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47results about How to "Save workload" patented technology

Digital underground layering water injection testing and adjusting process pipe column and operation method thereof

The invention discloses a digital underground layering water injection testing and adjusting process pipe column and an operation method thereof. According to the purpose, the instantaneous flow rate and the accumulative total injection rate of a single reservoir stratum can be monitored and recorded in real time underground, pressure of the reservoir stratum is monitored in real time, underground well shut-in layering pressure drop is tested, and bi-directional transmission of data and orders between a down-hole and the ground is carried out in a wireless mode. The process pipe column is formed by connecting a multistage digital water distributor and an Y344 water injection packer through an oil pipe, and eliminates steps of testing and allocating steel wires of the flow rate compared with an existing water distributor and a packer used for layering water injection. Meanwhile, the instantaneous flow rate and the accumulative total injection rate of the single reservoir stratum can be monitored and recorded in real time underground, the pressure of the reservoir stratum is monitored in real time, and the underground well shut-in layering pressure drop is tested. The pipe column can greatly reduce workloads of matching tests and pressure-drop tests of an oil field layering water injection well, provides the true and reliable accumulative total injection rate of the single stratum, and provides reliable evidence for policy adjustment of the oil field development technology.
Owner:PETROCHINA CO LTD

Real time data run-through method for intelligent power grid deployment automatic system

The invention discloses a real time data run-through method for an intelligent power grid deployment automatic system, comprising steps of main network model synchronization, matching system functions, flexibly configuring a forwarding mode, adopting various forwarding data mechanisms according to the main grid power transmission and transformation system having various functions, adopting an event mechanism to realize the real time data importing of the main grid power transmission and transformation system for the main grid power transmission and transformation system supporting the event service mechanism, and adopting the information mechanism to realize the real-time data importing of the main grid power transmission and transformation for the power grid transmission and transformation system which does not support event service mechanism. The real time data run-through method for the power grid deployment automation system can realize the transformer station data deployment measurement information collection, which not only alleviates the burden of the prepositive servers of the main grid power transmission system and the power distribution automatic system, eliminates the substantial working load of the manual maintenance, and solves the time delay brought by the traditional data forwarding method.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD SHAOXING POWER SUPPLY CO +2

Support-free toolized formwork system applied to fabricated cast-in-place section and use method thereof

The invention discloses a support-free toolized formwork system applied to a fabricated cast-in-place section and a use method thereof and aims to solve the problem that in the prior art, a supportingframed bent needs to be erected under a cast-in-place section and accordingly a construction period is long, manpower and material input is large and the supporting framed bent occupies excessive construction space. By arranging lower hanging mechanisms on two fabrication nodes for butt joint of cast-in-place concrete beam sections to hang two ends of I-steel, the weights of clamps, formworks andthe cast-in-place concrete beam sections are borne by the I-steel and transferred by the I-steel to the two prefabrication nodes through the lower hanging mechanisms at both ends. The support-free toolized formwork system has the advantages of convenient construction and high efficiency and is good in stability and high in bearing capacity, the lower portion of the I-steel is not provided with asupporting framed bent, namely no supporting framed bent is arranged below the cast-in-place concrete beam sections, the construction operation space and the time and work amount of erection and dismantling of the supporting framed bent are effectively saved, the manpower and material input in the existing construction process is greatly decreased, and the environment-friendly construction requirements are met.
Owner:NO 2 CONSTR GRP CO LTD OF SHANGHAI CONSTR GRP

Rotary kiln masonry method

The invention discloses a masonry method for rotary kilns. The masonry method includes steps of (1), dividing areas; (2), welding anchoring parts; (3), mounting precast bricks; (4), pouring mortar. The masonry method has the advantages that integral precast brick layers are divided into a plurality of areas, when the precast bricks in a certain area fall off, the integrity of the other areas can be guaranteed, accordingly, the cost can be saved, and workload on workers can be reduced; mortar joints are reserved among the various adjacent precast bricks, so that the integrity of the rotary kilns can be corrected, and accidents caused by the fact that only refractory mortar in joints is squeezed when existing precast bricks are heated and expanded, and the existing precast bricks are squeezed by one another, are broken and fall off can be prevented; the precast bricks are fixed to kiln bodies by the aid of the anchoring parts, so that joints among the precast bricks and the inner walls of the kiln bodies can be set and prevent the precast bricks from squeezing the inner walls of the kiln bodies when the precast bricks are radially expanded, and accidents caused by the fact that the inner walls of existing kiln bodies are squeezed by the existing precast bricks and anchoring parts are broken can be prevented.
Owner:CHINA MCC5 GROUP CORP

Assembly process for controlling bearing clearance

The invention discloses an assembly process for controlling bearing clearance. When inner ring grooves and outer ring grooves are assembled with balls, the clearance is inconsistent, the precision islow, or even out of tolerance due to the fact that the size errors of the inner ring grooves and the outer ring grooves of bearings and the balls in the machining process are different. The process comprises the following steps: firstly, taking and grading the outer rings, inner rings and balls of one batch; secondly, subdividing the outer rings, the inner rings and the balls of each grade into two stages; thirdly, performing superior precision assembly; fourthly, carrying out secondary precision assembly for the first time; and fifthly, carrying out secondary precision assembly for the secondtime; and sixthly, finishing the bearing assembling. With the process, the inner rings, the outer rings and the balls are divided into six grades according to the measurement error, wherein the grades are respectively +3 grade, +2 grade, +1 grade, -1 grade, -2 grade and -3 grade, and a combination scheme of workpieces of each grade is established according to the characteristic that the number ratio of the workpieces of the six grades approaches to 1:2:3:3:2:1; and therefore, the residual quantity waste of the inner rings, the outer rings and the balls in one batch is reduced, and the manufacturing cost is reduced.
Owner:杭州电子科技大学安吉智能制造技术研究院有限公司 +1

Multi-axis center hole puncher

The invention relates to the technical field of machining equipment, and discloses a multi-axis center hole puncher. The multi-axis center hole puncher comprises a frame body, wherein a mounting plateis fixed on the upper surface wall of the frame body; a controller is mounted at the side wall of the mounting plate; power head fixing seats are symmetrically fixed at two ends of the upper surfacewall of the mounting plate; the upper surface wall of each of the power head fixing seats is symmetrically provided with first clamping grooves; power heads are mounted inside the first clamping grooves; the upper surface walls of the power head fixing seats are equipped with fastening cover plates; and the lower surface walls of the fastening cover plates curve inwards to form second clamping grooves. The multi-axis center hole puncher adopts the relatively mature drilling power heads on the market and combines self-centering clamps, thereby realizing the operation of center hole punching byclamping four center holes at a time, realizing multi-hole machining at a time, greatly improving the machining efficiency while effectively ensuring the machining precision, avoiding the workload ofrepeatedly carrying and clamping products by workers, and reducing the labor intensity.
Owner:日照德信机械制造有限公司

Information distribution method, system and system equipment for city management and storage medium

InactiveCN112214628ARealize the function of automatic distribution and circulationImprove access efficiencyData processing applicationsNatural language data processingDistribution methodData mining
The invention discloses an information distribution method, system and system equipment for city management, and a storage medium, and relates to the technical field of data management. The method comprises the following steps: a distribution platform receives formatted urban problem data, generates a first problem label set and a second problem label set through identification of a lexical identification module and an image identification module, and judges whether the first problem label set and the second problem label set have an intersection or not, if the intersection exists, the intersection is taken as a third problem label set; the method also includes obtaining a problem label in the third problem label set and a problem label type corresponding to the problem label; and sendingthe city problem data to a processing system corresponding to the problem label type according to the problem label type. According to the invention, the providing requirements of the problem data arelimited, and the information is subjected to label marking processing, so that the information can be efficiently distributed to the corresponding processing platform, and the problem publishing efficiency is improved.
Owner:CITY CLOUD TECH HANGZHOU CO LTD

Feed filtering device with permanent magnet roller

The invention discloses a feed filtering device with a permanent magnet roller. The feed filtering device is composed of a feeding port, a shell, a leakage net, a nozzle, an air pipe, a fan, an air outlet, a slope sliding plate, the permanent magnet roller, a temporary storage groove and a discharging port, and is characterized in that the feeding port is formed in the upper part of the shell, thedischarging port is formed at the lower part of the shell, the leakage net is fixedly connected with the shell, the slope sliding plate is located below the leakage net and is obliquely fixed on theshell, the upper part of the slope sliding plate is fixedly connected with the air outlet, the air outlet is fixedly connected to the shell, the permanent magnet roller is connected with the shell through bearings, the surface of the permanent magnet roller is in contact connection with the temporary storage groove, the temporary storage groove is fixed on the shell, the fan is fixedly connected with the air pipe, the air pipe is fixedly connected with the nozzle, and the nozzle is fixedly connected with the shell and is positioned below the slope sliding plate. The feed filtering device has the beneficial effects that impurities in a raw material of feed can be directly filtered by one-time filling, compared with a traditional production method, the time and workload are saved, and the working efficiency is also improved.
Owner:高丽
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