64results about How to "Guaranteed eligibility" patented technology

The invention discloses an ore grinding process. The ore grinding process comprises the following steps: performing coarse crushing on a raw ore by using a crushing machine; performing two-grade sorting on a coarsely-crushed ore by using a vibration sorting machine to obtain a large crushed ore and a small crushed ore; returning the large crushed ore to the crushing machine, enabling the small crushed ore to enter acid liquid for soaking and air-drying, and enabling the small crushed ore into a grinding machine; collecting a dust-level ore by using an air engine which is connected with the grinding machine; and screening large granular crushed minerals by using a screening machine which is connected with the grinding machine, returning a coarse powder ore into the grinding machine for grinding again, collecting a fine powder ore, and performing acid pickling and airing on the collected fine powder ore for later use. By adopting the ore grinding process, the content of impurities in the collected fine powder ore can be reduced to a highest extent, the purity degree of the minerals can be ensured, the qualification degree of raw materials in a machining process can be ensured, and the use effect of products can be ensured.

The invention discloses an environment-friendly waste gas purifying device which comprises a barrel, wherein an inner chamber of the barrel is hollow and an opening is formed at the bottom of the barrel; a gas storage tank is connected to the top of the barrel in a clamped manner; an air quality detector and a pressure sensor are successively connected with the inner wall of the top of the gas storage tank along the horizontal direction; a first exhaust pipe and a second exhaust pipe are successively arranged on the outer wall of the gas storage tank along the vertical direction; a first electric control valve and a second electric control valve are arranged on the inner walls of the first exhaust pipe and the second exhaust pipe, respectively; a liquid storage tank is fixedly connected with one end, away from the gas storage tank, of the second exhaust pipe; one end, away from the gas storage tank, of the second exhaust pipe penetrates through the top wall of the liquid storage tank and extends into the liquid storage tank; a drug feeding box is fixedly connected with the outer wall of the liquid storage tank. The environment-friendly waste gas purifying device has a simple structure, is convenient in operation, is capable of increasing the sufficiency of exhaust gas treatment and guaranteeing the qualification of gas emission and is combined with a conveniently detached filtering structure for realizing energy-saving and environment-protecting functions.

The invention discloses an automatic insulation and voltage resistance testing device for a solar photovoltaic module. The automatic insulation and voltage resistance testing device for the solar photovoltaic module comprises a frame, a sealing and isolating box, an insulation and voltage resistance tester, a contact probe, a probe cylinder and a tri-axial restoration mechanism, the probe cylinder enables the contact probe to automatically extend and retract, the tri-axial restoration mechanism enables the solar photovoltaic module to move and be positioned, the insulation and voltage resistance tester is mounted in the sealing and isolating box which is mounted on the frame, one end of the probe cylinder is fixed on the frame, and the contact probe is fixed at the other end of the probe cylinder, positioned outside the sealing and isolating box and connected with a positive and negative pole leading-out end of the insulation and voltage resistance tester. The device is capable of accurately positioning the solar photovoltaic module and automatically testing insulation and voltage resistance performances thereof, thereby being fast in test, convenient and easy to operate. Besides, misoperation due to human factors is avoided.

The invention puts forward a broadcast message issuing method and system. The broadcast message issuing method comprises the following steps: judging the type of a broadcast message to be issued; according to a judgment judged result, examining and approving the broadcast message; according to an examination and approval result, processing the broadcast message. According to the broadcast message issuing method and system provided by the invention, the type of the broadcast message is judged, different broadcast types can be separately examined and approved, and message transfer effectiveness, eligibility and validity can be guaranteed when the broadcast message is issued.

The invention discloses a distributed service ledger management method and system based on a block chain, relates to the technical field of service ledger management, and solves the technical problem that in the prior art, data value analysis cannot be performed on service ledger data in an enterprise, so that storage resources of the ledger data cannot be reasonably distributed. Quality monitoring is carried out on business machine account data in an enterprise, the qualification of business machine account data collection in the enterprise is guaranteed, the authenticity of the business machine account is guaranteed, and the enterprise can carry out management in all aspects conveniently; the current situation of the business in the enterprise can be accurately reflected through the qualified business machine account data, and the efficiency of business management in the enterprise is improved; cost control is carried out on each piece of service machine account data through data cost analysis, application value improvement is carried out on each piece of service machine account data through data application value analysis, meanwhile, storage resources are distributed according to real-time service machine account data value analysis, and the service machine account data with low value are prevented from occupying high storage resources.

The invention discloses a continuous-casting and continuous-coating production line for a plate grid. The continuous-casting and continuous-coating production line comprises a rack; a movable mold isarranged in the rack; a mold-releasing oil spraying component is arranged at a part, in the rack, above the movable mold; a lead transporting pipeline component is arranged on one side of the rack; afixed mold matched with the movable mold is arranged on the lead transporting pipeline component; a pressurizer is arranged on a part, on the rack, on the outer side of the fixed mold; a guide-out roll component is arranged below the inner side of the rack; a cooling groove component is arranged in the rack at the position below the guide-out roll component; and an oil-water cooler is arranged onone side of the rack. The continuous-casting and continuous-coating production line effectively solves the problems existing in the cast plate grid, which is caused by the abrasion of the movable moldand the fixed mold and the use of a mold releasing agent, can enable the plate grid to smoothly fall from a cast cavity in the surface of the movable mold, effectively reduces the abrasion of the movable mold and the fixed mold, ensures the qualification of the cast plate grid, avoids the phenomena of uneven quality, few burrs and rib defects of the plate grid, and correspondingly improves the production efficiency and prolongs the service life of the mold.

The invention provides a method for automatically discovering key influence indexes. The method comprises the following steps: setting a specified time period for checking a target system; selecting an influence index related to the target system in a specified time period, and collecting and storing the selected influence index; carrying out pairwise correlation calculation on the collected and stored influence indexes; taking the absolute value of the correlation calculation result, and summing the correlation values of each influence index and all the other influence indexes based on the absolute value result to obtain a comprehensive correlation value of each influence index; sorting all the obtained comprehensive correlation values from large to small, and selecting first preset N maximum comprehensive correlation values; and displaying the selected first preset N maximum comprehensive correlation values and the corresponding influence indexes. The indexes which most influence thehealth condition of the system can be automatically screened out from all the indexes without manual intervention.

The invention discloses an in-hole mechanical pile construction technology for metro construction, and relates to the technical field of mechanical pile construction. The in-hole mechanical pile construction technology mainly solves the problems that a mechanical pile is low in construction efficiency and poor in stability. The construction technology comprises the following steps of S1, slurry mixing, wherein after a slurry sample is collected, the slurry sample is stored in pile casings, and stored slurry is stirred once every 8 hours; S2, drilling; S3, hole cleaning, wherein after a drill arrives at a designed elevation, a drilling machine stops footage, and is kept rotating at a slow gear in situ to constantly smash soil blocks at a pile tip; S4, installation of the steel pile casings,wherein the steel pile casings are installed after hole forming and adopt multiple sections; S5, making and installation of reinforcement cages; S6, grouting of underwater concrete; and S7, field test and pile body detection. According to the construction technology, the slurry is stirred every 8 hours, specific gravity and other data of the stirred slurry are measured, and the homogeneity and qualification degree of the slurry can be effectively guaranteed; and meanwhile, a quadrangle pile is adopted for control, the drill is aligned with the cross intersection point, and thus the positioning accuracy of drilling can be guaranteed.

According to a speed reducer oil seal press-fitting monitoring device designed by the invention, multi-station time-phased press-fitting is adopted, and one set of press-fitting monitoring system is shared; a sensor is arranged on a tray for bearing a workpiece and used for detecting whether the workpiece exists; a light beam sensor is arranged in a guide sleeve and used for detecting whether an oil seal is placed in place; stations are provided with gratings for protection, so that damage to personnel, equipment or workpieces caused by misoperation is avoided; the press-fitting depth of the oil seal adopts double guarantees of mechanical limiting and pressure feedback, so that the qualification of press-fitting products is guaranteed; and pressure displacement real-time monitoring is adopted in the oil seal press-fitting process, and original defects of products or process tools can be recognized. According to the device, the utilization rate of a key mechanism is improved, the problems of low efficiency and low product percent of pass caused by manual knocking installation are eliminated, and the production efficiency and the product quality are greatly improved.

The invention proposes a three-needle group liquid filling and sealing machine, which includes a filling needle and an inflation needle fixed on a support, the liquid medicine is connected to the filling needle through a pipeline, the gas storage tank is connected to the inflation needle through a pipeline, and the packaging bottle Located on the conveyor chain below the filling needle and inflation needle, a material tray is provided at the end of the conveyor chain, and a group of short suction needles are arranged side by side at the filling needle; the lower end of the inflation needle is closed at the bottom, and the lower end of the inflation needle A plurality of transverse air-filling holes are arranged along the circumferential direction. The use of the present invention can effectively solve the problem of foam overflow generated in the liquid medicine subpackaging process, reduce the loss of medicine, and also reduce the packaging failure rate caused by the foam overflow of the liquid medicine, and improve the quality of production operation.

The invention primarily relates to a system (10) for detecting a total or partial obstruction of at least one internal fluid pipe (11) of a tool (12), characterised in that said system (10) comprises: a pneumatic system (13) that is intended to be connected upstream of said internal pipe (11) of said tool (12), a pressure source (16) that is connected to said pneumatic system (13) by means of a solenoid valve (17), and a control unit (22) that is configured to open said solenoid valve (17) so as to pressurise said pneumatic system (13), and then to close said solenoid valve (17) so as to let said pneumatic system (13) be emptied freely by means of said internal pipe (11), and to detect an obstruction state of said internal pipe (11) depending on an analysis over time of a change in the pressure in said pneumatic system (13).

The invention discloses a strong-flavor oil enzymatic-process degumming process, is used for solving the problems of relatively large oil product loss, relatively high water content, relatively long degumming time, non-thorough degumming, relatively high phosphorus content, not easy long-term preservation and the like in the prior art, and is characterized in that trace active phospholipase is added in crude oil for degumming, and the process comprises the following specific process steps: measuring the quantity of oil products in a hydration tank with a ruler, calculating the mass of an enzyme required to be added and the mass of soft water required to be added, measuring the temperature of the crude oil, then adding the soft water and the active phospholipase in a stirring heating-up process, stopping stirring, then naturally settling for 2-4 hours, discharging oil foots, starting up a refrigerating unit for cooling hydration oil, starting to filter oil when the temperature is dropped to about 25 DEG C, and completing the process after the oil filtration is completed. The process has the advantages of advanced process, thorough degumming, resource saving, quality improving and the like, and can be widely applied for degumming in a strong-flavor oil production workshop.

The invention discloses a detection device of power distribution equipment for a low-voltage line equipment distribution network. Assembly line type detection of the power distribution equipment can be realized. When the power distribution equipment is detected; to-be-detected power distribution equipment is input by the to-be-detected power distribution equipment conveying mechanism. After beingpositioned and locked by the detection positioning mechanism, the workpiece is jacked up by the jacking mechanism; then, the detection mechanism is used for detecting; the jacking mechanism descends and is loosened by the detection positioning mechanism; a conveying mechanism of the power distribution equipment to be detected outputs; the identification mechanism identifies whether the detected power distribution equipment is qualified or not; effectively ensuring detection precision, according to the detection positioning mechanism, the conveying direction of the power distribution equipmentcan be clamped and positioned; the detection mechanism is simple in structure and convenient to use, clamping and positioning are conducted in the width direction, the clamping reliability and precision are effectively improved, the ex-factory qualified performance of the power distribution equipment is guaranteed, the detection mechanism has a buffering function, and adverse effects on matched equipment during detection are reduced.

The invention discloses a height regulate device of a distribution cabinet including an installation site, A mount groove is arranged on the mounting site, A mounting mechanism is arranged in the mounting groove, the mounting mechanism is provided with a square groove, a square support column, a threaded hole, a circular through hole, a fixed bearing, a Connecting shaft, a holding groove, a distribution cabinet, a connecting mechanism, A regulating mechanism is arranged in the installation site, the adjusting mechanism is provided with a tool car, a Tool box, an L-shaped adjusting plate, an Angle sensor, An infrared rangefinder, a limiting post, a rechargeable battery, an electric plug board, a connecting piece, a connecting hole, a fastening nut, an electric nut fastening gun, a sleeve, and a protective shield cover; an early warning power-off mechanism is arranged in the mounting groove; the early warning power-off mechanism is provided with a drain pipe, a one-way valve, a liquid level sensor, a circuit main switch, and an electric alarm; and a controller is arranged on the tool vehicle. The invention has the advantages of simple structure and strong practicability.

The invention discloses an alcohol product grading traceability management system based on data analysis, relates to the technical field of grading traceability management, and solves the technical problems that in the prior art, grading data analysis and acquisition cannot be performed on alcohol products, and qualified circulation of the alcohol products cannot be ensured. Data of each link of the wine products are obtained through grading analysis of the wine products, and a tracing chain is constructed according to the data, so that the accuracy of grading tracing of the wine products is improved; whether the production process of the analysis object is qualified or not is judged, when the production process is qualified, the analysis object is subjected to production data collection, and the production data serves as a traceability basis, so that the quality qualification of the analysis object is improved, and the traceability accuracy of the analysis object is enhanced; and whether the transportation of the analysis object is qualified or not is judged, so that the qualification of the analysis object in the transportation process is ensured, and the product quality of the analysis object is improved.

The invention discloses an intelligent automatic production method for standard sections of a tower crane, and relates to the field of crane structural part production. The method comprises the following steps that main chord angle steel and flitch plates are respectively subjected to automatic feeding, positioning, pairing and welding operation to form a main chord angle steel-flitch plate assembly, and the main chord angle steel-flitch plate assembly is conveyed to a combined machine tool to be firstly machined; a first detection platform is automatically detected to conduct automatic quality detection; after detection is completed, the main chord angle steel-flitch assembly, a fishplate and a jacking step are subjected to automatic feeding, positioning, assembling and welding operation to form a main chord angle steel finished product; The main chord angle steel finished product is transferred to a second detection platform for automatic quality detection; after the detection is completed, the main chord angle steel finished product and the angle steel are subjected to automatic feeding, positioning, assembling and welding operation to form standard sections; and the standard sections are transferred to a third detection platform for automatic quality detection, and the standard sections are automatically grabbed to be off line after detection is completed. The method has the advantages of intelligent control, unattended operation, reliable quality, complete functions and the like.