34results about How to "Avoid manpower and material resources consumption" patented technology

The invention provides a method for preparing vanadyl sulfate. According to the method, a technical process that ion exchange resin is adopted to selectively adsorb vanadium and reduce and desorb vanadium so as to directly prepare vanadyl sulfate is adopted, so that a middle process in which powder high-purity vanadium pentoxide is prepared is canceled. In addition, as the decontamination process is evolved into direct selective pure vanadium extraction, contamination and the labor and material consumption in the decontamination process are avoided, the operation procedure is greatly simplified. Compared with a conventional vanadyl sulfate preparation process, the method has the advantages of short procedure, high vanadium yield, low cost, no waste discharge and the like.

The invention provides a system and a method for measuring the looseness of a transmission belt and is applicable to a measurement transmission system. The system comprises a measurement starting signal sending device which is used for sending a measurement starting signal, a measurement ending signal sending device which is used for sending a measurement ending signal, a transmission length calculating device which is used for calculating an actual transmission length L, and a determination device which is used for comparing the calculated actual transmission length L with a theoretic transmission length P to determine the looseness of the transmission belt. By adoption of the system and the method provided by the invention, an operator can accurately measure the looseness of the transmission belt in real time in the operating period of medical equipment, and can timely inform service staff when the transmission belt is loosened to a certain extent, so accurate basis is provided for the maintenance of a transmission system, the operating performance of the medical equipment is ensured, and unnecessary consumption of labor and material resources is avoided.

The invention relates to the technical field of pipe machining, in particular to a synchronous cutting method during pipe discharging. The synchronous cutting method comprises the following steps that S1, a pipe is conveyed into a cutting machine and extends into a cutting device, and the extending speed of the pipe is V1; S2, the length of the pipe needing to be cut off is L1, when the extending length of the pipe reaches L2, wherein L2 is smaller than L1, a control system controls the cutting device to start to move and accelerate, when the cutting device moves by a distance D, the speed V2 of the cutting device is equal to the extending speed V1 of the pipe, wherein L2=L1-D, and D is equal to the moving distance that the control system controls the cutting device (1) to start to move and accelerate to the speed V1; and S3, when V2 is equal to V1, the cutting device and the pipe are controlled to move at the same speed, and the control system controls a cutting head on the cutting device to rotate at the same time so as to cut and obtain a pipe with the length of L1. Discharging and cutting are conducted synchronously, consumption of manpower and material resources in the pipe discharging, transporting and feeding process is avoided, and the production efficiency is improved.

The invention relates to the technical field of automatic devices, in particular to an electric automatic discharging device. The electric automatic discharging device comprises a discharging barrel,an auxiliary granulation assembly and a screening assembly; the auxiliary granulation assembly comprises a rotating drum, a first motor and a discharging hopper, the rotating drum rotates in the discharging barrel, the top of the rotating drum is provided with the discharging hopper, and the center of the bottom of the rotating drum is fixedly connected with an output shaft of the first motor; thescreening assembly includes a second motor, a driving wheel, a driven wheel and an auxiliary discharging pipe, the second motor is fixed on the outer wall of the discharging barrel, the end of an output shaft of the second motor is further connected with the driving wheel, the driven wheel is further rotationally connected to the interior of the discharging barrel through a stabilizer bar, the driving wheel is located above the driven wheel, and the driving wheel is connected with the driven wheel through a transmission belt; a lower opening is arranged at the position, corresponding to the driven wheel, of the side wall of the discharging barrel, and a receiving device is connected to the lower opening; and the problem that wet spherical particles are deformed in the discharging processcan be solved, and the technical aim that the wet spherical particles are separated from ingredients is achieved.

The invention discloses a connecting device applied between assembly lines. The connecting device applied between the assembly lines comprises a supporting frame. The connecting device applied between the assembly lines is characterized in that a work table is arranged above the supporting frame, the work table and the supporting frame are connected through a lifting mechanism, the lifting mechanism is used for driving the work table to do lifting motion, and the work table is provided with a transporting mechanism moving forward or backward or moving forward and backward in the length direction of the work table. The connecting device applied between the assembly lines has the advantages that the transporting mechanism on the work table stops moving after transporting work-pieces to the position above the work table, then the lifting mechanism lifts or lowers down the work table from one production line to another production line, the transporting mechanism is started for transporting the work-pieces, and therefore automation of transporting the work-pieces from one production line to another production line can be achieved, consumption of manpower and material resources is avoided, and production efficiency is optimized.

The invention provides a method for preparing vanadyl sulfate. According to the method, a technical process that ion exchange resin is adopted to selectively adsorb vanadium and reduce and desorb vanadium so as to directly prepare vanadyl sulfate is adopted, so that a middle process in which powder high-purity vanadium pentoxide is prepared is canceled. In addition, as the decontamination process is evolved into direct selective pure vanadium extraction, contamination and the labor and material consumption in the decontamination process are avoided, the operation procedure is greatly simplified. Compared with a conventional vanadyl sulfate preparation process, the method has the advantages of short procedure, high vanadium yield, low cost, no waste discharge and the like.

The invention discloses a quick plugging and dissociation device and method for liquefied natural gas small hole high-pressure leakage. The device comprises a device main body which is composed of a housing, a middle thermal insulation layer and an internal cold-resistant layer, and the device main body is in an inverted funnel shape; one end of the middle heat insulation layer is wrapped with anopen cavity to form a vacuum cavity, the housing is fixed to an outer sucker through an outer sucker clamp and an outer bolt, and the inner cold-resistant layer is fixed to an inner sucker through aninner sucker clamp and an inner bolt; the vacuum cavity is connected with a vacuum air exhaust interface and is externally connected with a vacuum air pump; and one end of the device main body is provided with an external extraction connector connected with an external compressor. Leaked substances can be rapidly plugged under the condition that a fire source exists outside, fire enhancement caused by continuous leakage and explosion caused by pressure increase in the tank body are avoided, the characteristic that the pressure in the device main body is increased due to the leaked substances is fully utilized to enable the inner sucker to provide adsorption force, the better sealing performance is achieved, and the device has the advantages of quick installation and simple operation.

The present invention relates to the technical field of automation devices, in particular to an electric automation feeding device, which includes a feeding cylinder, an auxiliary granulation assembly and a screening assembly; the auxiliary granulation assembly includes a rotating drum, a first motor and a feeding hopper, and The bottom of the drum is fixedly connected with the output shaft of the first motor; the screening assembly includes the second motor, the driving wheel, the driven wheel and the auxiliary material discharge pipe. The second motor is fixed on the outer wall of the lower barrel, the end of the output shaft of the second motor is also connected to the driving wheel, and the driven wheel is connected to the lower barrel through the stabilizer bar, the driving wheel is located above the driven wheel, and the two are driven Belt connection, a lower opening is provided on the side wall of the lower material cylinder corresponding to the driven wheel, and a spreading device is connected to the lower opening; the problem of deformation of wet spherical particles can be avoided during the material feeding process, and the realization of Technical purpose of separating moist spherical particles from excipients.

The invention provides a safety monitoring wireless sensor network in a factory. The network architecture adopts a heterogeneous networking mode integrating wire communication and wireless communication; each subnet adopts star topology mode to finish data transmission; the network comprises data acquisition nodes, network routing nodes and backbone network coordinator nodes, wherein each subnet data acquisition node comprises a sensor module, an energy management module and a radio frequency module which are interconnected; and each of the network routing nodes and the backbone network coordinator nodes comprises an energy management module and a radio frequency module. The safety monitoring wireless sensor network has the advantages of achievement on information share, simplicity in operation and strong expansibility.

The invention provides a three-dimensional laser scanning deformation detection device and method with a heat preservation layer storage tank. The detection device comprises a pull-rivet nut, a hollowbolt, a nut, a square plate and three cross-shaped targets; wherein the pull-rivet nut is riveted with the outer protecting iron sheet layer of the storage tank; the hollow bolt is of a cylindrical hole cavity structure, and a cylindrical hole penetrating from the head of the bolt to the bottom of the screw rod is formed in the center axis of the hollow bolt; inner threads are arranged on a preset area of the surface of the inner hole of the head of the hollow bolt; external threads are arranged on the outer surface of the screw rod of the hollow bolt; the nut is matched with the hollow boltto fasten and connect the square plate; a round small hole is formed in the center of the square plate; the three cross-shaped targets are attached to the outer surface of the square plate; and the cross intersection lines of the three cross-shaped targets are connected to form a triangle.

A single-wedge locking self-propelled pushing device and method of the present invention relate to the technical field of building construction. Aiming at the problem that the reaction seat used in the existing rail push-and-slide method relies on manual repeated locking and unlocking, and the pushing efficiency is low. It includes a single-wedge locking device and a push seat arranged at intervals, and a push cylinder between the two. The single-wedge locking device includes a cylinder reaction frame and a wedge-shaped slider. The wedge-shaped slider is embedded in the cylinder reaction The wedge-shaped groove of the force frame can slide along its length direction. The extension of the push cylinder pushes the wedge-shaped slider to slide until it is closely against the track. The single-wedge locking device automatically locks on the track and acts as a counter force seat. The push cylinder reversely pushes the member to be pushed to move one stroke; the push cylinder shrinks and pulls the wedge-shaped slider to slide in reverse until the track is separated, and the single-wedge locking device is automatically unlocked and moves in the direction of push; repeat this process until Complete the pushing construction of the components.

The invention relates to a water meter chamber and a water meter device thereof. The water meter chamber comprises a rectangular water meter derrick which is composed of multiple longitudinal uprights and multiple cross beams and is provided with an opening at the upper end, reinforced concrete uprights arranged at four corners of the water meter derrick, a reinforced concrete panel arranged at the top of the water meter derrick, a chamber cover formed at the middle part of the reinforced concrete panel, wherein multiple supports are arranged on the cross beams at the inner side of the bottom end of the water meter derrick, supporting plates corresponding to the supports are respectively arranged on the longitudinal uprights at the two sides of the water meter derrick, a steel plate cover completely wraps the outer side of the water meter derrick, and through holes are arranged on the steel plate cover on the supporting plates at the two sides and correspond to supporting positions of the supporting plates. The water meter device used for the water meter chamber comprises a water inlet valve connected with the water inlet side of a water meter by virtue of a connecting pipe and a water outer valve connected with the water outlet side of the water meter by virtue of a connecting pipe, the other end of the water inlet valve is connected with a water inlet pipe, and the other end of the water outlet valve is connected with a water outlet pipe by virtue of an extensible member. The water meter chamber and the water meter device thereof provided by the invention are simple in structure and convenient to mount, and can be produced industrially.

The invention discloses a degradation-image subjective quality material library construction method based on transmission. The method comprises the following steps of S1, defining and constructing material library correlation concept; S2, according to a definition, selecting a raw material; S3, acquiring a degradation material based on transmission; S4, grouping degradation images; S5, evaluating an environment and evaluating condition setting; S6, evaluating subjective quality; S7, carrying out evaluated data processing, which includes evaluated image and volunteer screening; and S8, determining the subjective quality corresponding to each image. The method is suitable for image quality evaluation and restoration under a communication background; a simulation mode is used to acquire the degradation images so that consumption of manpower and material resources during real transmission can be avoided; and simultaneously two kinds of schemes with different robustness are taken as a source compression mode so as to carry out channel transmission error code simulation, and an error code rate is arranged according to data acquired from a real communication experiment. Besides, a maximum probability principle is used to determine a final quality grade of each image so that an influence of an evaluation sample with a large deviation on a result is avoided.

The invention discloses a method for preparing Shi's minerals based on ZVI reduction coupled microorganisms, which comprises the following steps: (1) the bacteria liquid obtained by bacterial strain culture and FeSO 4 ·7H 2 0 mixed, stirred and dissolved to obtain the mixed solution; (2) the mixed solution obtained in step (1) was aerated and oxygenated in container 1 to Fe 2+ fully oxidized to Fe 3+ , transfer part of the mixed solution to another container 2, and add ZVI to mix and stir for Fe 3+ Reduction; (3) Fe in step (2) 3+ After reducing for a certain period of time, the solid-liquid separation ZVI and the reduced mixed solution; the separated mixed solution is transferred back to the container 1 for aeration and oxygenation and oxidation; (4) circulate according to steps (2) and (3), until the whole The total iron TFe in the system is completely precipitated, and the synthesized minerals in container 1 are collected by filtration, washed with water and dried to obtain the Schwartz minerals. This method not only improves the iron utilization rate and the total iron precipitation rate, but also continuously produces Shishi minerals.

The invention provides an Internet of Things system for remote in-situ monitoring of soil environment and corrosion, belonging to the technical field of metal soil corrosion. The system includes environmental parameter monitoring device, soil corrosion monitoring device, corrosion rate monitoring device, remote control device and field power supply device. The remote control device communicates with the environmental parameter monitoring device, soil corrosion monitoring device and corrosion rate monitoring device through GPRS wireless data transmission. The device and the field power supply device realize communication. The system can obtain soil environmental data in different seasons, which is convenient for comprehensive evaluation of its corrosion; the remote and in-situ features avoid the consumption of manpower and material resources required for on-site testing, and improve economic benefits; changes in the resistance of corrosion probes can be reflected in real time The corrosion of metal components at the service site facilitates failure prediction and life assessment, and realizes remote in-situ monitoring of the field soil environment and its corrosion.

The invention discloses a support cleaning device for preventing collapse of a blasthole in advance tunnel prediction and a use method thereof. The support cleaning device comprises a support device portion for supporting the pressure generated by gravel soil above a blasthole, a rail connection portion and a rock soil cleaning portion. The rock soil cleaning portion arranged between the support device portion and the rail connection portion can slide back and forth between the support device portion and the rail connection portion. The gravel soil in the blasthole is removed by pulling and slipping the rock soil cleaning portion. Therefore, a phenomenon that the depth of the explosive is too shallow due to the collapse of the blasthole when the explosive is placed is avoided; and thus theexperiment is down successfully and conveniently.

The invention discloses an integrated one-stop internet inspection and detection platform and method. The platform employs three platform operation modes for different demands, namely, (1) a first service mode which mainly aims at clear demands, (2) a second service mode which mainly aims at fuzzy requirements, and (3) a third service mode which mainly aims at emerging requirements. Thus, effective service can be provided for inspection and detection in different fields (including some complex special fields), and the requirements of the whole society for inspection and detection service are effectively met.

The invention discloses a steel structure anticorrosion coating and a preparation method thereof. The steel structure anticorrosion coating is prepared by mixing component A and component B at a weight ratio of 5:2, wherein component A is composed of the following parts by weight: Quantity: 25‑55 parts of epoxy resin mixture, 15‑20 parts of composite nanopowder, 5‑10 parts of modified graphene oxide, 5‑18 parts of filler, 5‑10 parts of dispersant, 0.4‑0.6 part of wetting agent , 0.8-1.2 parts of thickener and 0.2-0.3 part of anti-settling agent are prepared; the coating of the present invention is based on water-based epoxy resin, and the modified nanocomposite powder and modified graphene oxide are in the matrix as additives With good dispersibility, the paint coating has the ability of photocathode protection and non-metal protection, the coating has excellent long-term comprehensive anti-corrosion ability, and has self-cleaning ability.

The invention aims at providing a network threat situation evaluation method and device. According to the method and the device, to-be-evaluated network detection data in a network system is obtained; the to-be-evaluated network detection data is preprocessed, thereby obtaining target network detection data; and network threat situation evaluation is carried out on the target network detection data, thereby obtaining a threat situation evaluation result of the network system. The consumption of manpower and material resources for artificially collecting and processing the to-be-evaluated network detection data can be avoided; the evaluation efficiency of carrying out the network threat situation evaluation on the target network detection data needing to be evaluated is improved; moreover, the accuracy of the target network detection data is ensured and a current threat situation of the network can be accurately reflected by the obtained threat situation evaluation result; and the network thread situation smart evaluation is carried out on the network system, and moreover, the accuracy of carrying out the network thread situation evaluation on the network system is improved.