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37results about How to "Reduce complex work" patented technology

Net cage type biological filler sewage treatment device and working method and application thereof

The invention relates to a net cage type biological filler sewage treatment device and a working method and application thereof, and belongs to the field of biological sewage treatment. The device comprises a net cage of a net structure. The net cage comprises a side wall, partition plates, a top cover and a net cage bottom. The net cage bottom is provided with a bottom plate, the top cover is movably connected with the side wall, the side wall is provided with at least one boss, the bottom plate is provided with at least one clamping part, the partition plates are arranged on the bosses or arranged in the clamping parts, and a filler zone is formed among the side wall, the bottom plate and the top cover and contains various kinds of filler. The filler zone can be divided into multiple upper and lower layers or multiple inner and outer zones through the partition plates as needed, different layers or different zones contain various kinds of filler, and the filler can be arranged in a stacked state or a suspended state or a stacked and suspended combination state and is high in combination freedom degree. According to the technical scheme, the problem of non-uniform distribution of filler in a sewage treatment tank is solved, and the device can contain various kinds of filler and can be conveniently installed without extra supports, flexibly stored at various sites and conveniently moved.
Owner:SHANDONG UNIV

Phthalic acid ester plastifier single-stranded DNA nucleic acid aptamer and screening and representing method and electrochemical sensor thereof

The invention relates to a phthalic acid ester plastifier single-stranded DNA nucleic acid aptamer and a screening and representing method and an electrochemical sensor thereof. The method comprises the following steps of step I, preparing a phthalic acid ester derivative with an amino group at the tail end of one liner fat side chains through chemical synthesis; step II, performing condensation reaction with the amino and ethylene oxide activating groups on agarose microspheres to perform covalent linkage on DBP-NH2 to the agarose microspheres; step III, screening the nucleic acid aptamer based on solid phase separation; step IV, after screening, performing high-flux sequencing on the obtained enrichment library; step V, testing the affinity and the selectivity of two sequences of DBP-1 and DBP-2 being the highest in occurrence frequency during the high-flux sequencing; and step VI, constructing an electrochemical sensor based on DBP-1. The invention can be used for developing variousdetection techniques and biosensors, and the phthalic acid ester plastifier single-stranded DNA nucleic acid aptamer has important application value on convenient detection of a phthalic acid ester plastifier in foods or environment.
Owner:CAPITAL NORMAL UNIVERSITY +1

Real-time monitoring device and method for groundwater level and soil moisture in gully head landfill area

The invention discloses a real-time monitoring device and a real-time monitoring method for groundwater level and soil moisture in a gully head landfill area. The monitoring device comprises a groundwater observation well arranged in a region to be monitored, wherein a throw-in type liquid level transmitter is placed in the groundwater observation well, and the throw-in type liquid level transmitter senses water level variation of groundwater and transmits data to an environment monitoring cloud platform by means of a data acquisition module; a plurality of soil moisture transmitters are arranged on the well wall of the groundwater observation well layer by layer, each soil moisture transmitter transmits acquired signals to a signal bus, the signal bus is connected to an environment monitoring host, the environment monitoring host is in wireless connection with the environment monitoring cloud platform, and a user can view real-time data through logging in the environment monitoring cloud platform and the environment monitoring cloud platform remotely; and the data acquisition module and the environment monitoring host are connected with a power supply module, and the power supplymodule comprises a storage battery and two power supply branch circuits. The monitoring method of the invention can be used for simultaneously monitoring real-time data of the groundwater level and soil moisture, reduces the workload and improves the data precision.
Owner:CHANGAN UNIV

On-line monitoring device and method for pore water pressure under underground structure bottom plate

InactiveCN105821823AMonitoring with automationMonitoring is real-timeIn situ soil foundationData acquisitionPore water pressure
The invention discloses an on-line monitoring device for pore water pressure under an underground structure bottom plate. The on-line monitoring device comprises a plurality of pore water pressure sensors, a pore water pressure data acquisition instrument and a monitoring cloud platform, wherein the pore water pressure sensors are buried under the underground structure bottom plate, and the pore water pressure data acquisition instrument and the monitoring cloud platform are installed on the construction site. Each pore water pressure sensor is internally provided with an RFID radio frequency chip used for determining the burying position of the pore water pressure sensor. The pore water pressure sensors are in wireless connection with the pore water pressure data acquisition instrument which is in wireless connection with the monitoring cloud platform. The invention further discloses an on-line monitoring method for the pore water pressure under the underground structure bottom plate. By means of the on-line monitoring device and method for the pore water pressure under the underground structure bottom plate, the water pressure numerical value under the underground structure bottom plate is automatically monitored in real time, and accurate tracing can be conducted on monitoring points afterwards.
Owner:GUANGZHOU INSTITUTE OF BUILDING SCIENCE CO LTD +1

Double-layer annealing extension tube for high-speed optical fiber drawing

The invention relates to the field of optical fiber drawing production and concretely relates to a double-layer annealing extension tube for high-speed optical fiber drawing. The double-layer annealing extension tube comprises an outer metal tube and an inner tube connected with the outer metal tube, wherein the upper part of the outer metal tube is connected with the bottom of a drawing furnace, and the lower part of the outer metal tube is provided with a Venturi effect opening and a furnace ash collecting tray; the upper end of the inner tube is connected with a glass cover, and the lower end of the inner tube is provided with an extension tube siphon nozzle after passing through the Venturi effect opening and the furnace ash collecting tray. Particles generated by an optical fiber and a furnace body are separated in different channels in an optical fiber drawing process, so that the possibility that dust particles are in contact with the optical fiber and a preformed rod is greatly reduced, and the comprehensive quality of the optical fiber is improved. The dust separated in pipelines can be blown to the bottom through arranging the Venturi effect opening on the outer metal tube and introducing nitrogen gas, so that the separated dust can be collected on line, the clearing period of the extension tube is prolonged, the working complexity of operating staff is lowered, and the production cost is lowered.
Owner:TONGDING INTERCONNECTION INFORMATION CO LTD +1

Java code remote debugging method, device and system, equipment and medium

The invention provides a Java code remote debugging method, device and system, equipment and a medium, and the method comprises the steps that S1,a remote debugging controller is in butt joint with ajava virtual machine, and the java virtual machine represents a production environment; S2, in a debugging state, the remote debugging controller receives a code file name of a browser end through a web interface, searches for a debugging code needing to be loaded in the java virtual machine according to the code file name, and displays the debugging code to the browser end through the web interface, so that a user issues a debugging instruction at the browser end; and S3, the remote debugging controller monitors and controls the java virtual machine to run the state of the debugging code according to the debugging instruction and performs debugging to obtain a debugging result, and feeds back the debugging result to the user through the browser. The java virtual machine is controlled by the remote debugging controller to directly run the code of the production environment without additionally simulating the production environment, and the remote debugging controller realizes a web interface for a user to realize remote debugging through a browser end, so that debugging is greatly simplified.
Owner:福建摩尔软件有限公司

Angle rolling process parameter determination method, device and equipment and readable storage medium

The embodiment of the invention provides an angle rolling process parameter determination method, device and equipment and a readable storage medium, and the method comprises the following steps: starting from an initial rolling pass, circulating the following steps to determine the rolling pass of angle rolling: calculating the maximum steel rotating angle under the current rolling pass; according to the maximum steel rotating angle, the width of the plate blank after rolling of the current rolling pass is calculated, and a first corner of the plate blank after rolling of the current rolling pass is calculated; when the number of the current rolling passes is an odd number, whether the rolling passes are increased or not is determined according to the relation between the width of the rolled plate blank and the target width; when the current rolling pass is an even number, whether the rolling pass is increased or not is determined according to the relation between the first corner and 90 degrees, when the first corner is equal to 90 degrees and the width of the rolled plate blank is smaller than the target width, the rolling pass is increased, and when the first corner is equal to 90 degrees and the width of the rolled plate blank is larger than or equal to the target width, circulation is ended; and determining that the current rolling pass is an angular rolling pass.
Owner:MCC CAPITAL ENGINEERING & RESEARCH

Mechanical self-hold electromagnetic relay

ActiveCN111863542AReduce the complicated work of switching the upper and lower coilsReduce complex workElectromagnetic relay detailsRatchetDrive by wire
The invention provides a mechanical self-hold electromagnetic relay which comprises an electromagnetic linear driving piece with a reset function, a push head, a support, a driving rod with a reset function, a rotating wheel with a positioning ratchet wheel and a pawl rotating in one direction, and a touch pressure switch achieving breakover through touch pressure. The electromagnetic linear driving piece is connected with the push head so as to drive the push head in the linear direction; the push head and one end of the drive rod are in oblique tooth shapes matched with each other so that the push head can be meshed with one end of the drive rod to form a one-way clutch. A reset device is arranged at the other end of the driving rod and is connected with the support; the rotating wheel is arranged on the support and is connected with the driving rod so as to drive the rotating wheel to rotate unidirectionally when the driving rod is driven by the push head, the rotating wheel is provided with a convex part and a concave part, and the touch switch is arranged at the lower part of the rotating wheel, so that the touch switch is pressed when the convex part rotates to the lower part, and the touch switch is restored to a non-conducting state when the concave part rotates to the lower part. The scheme provides a better and more reliable electromagnetic relay.
Owner:宁波北仑聚缘贸易有限公司

A cage-type biological filler sewage treatment device and its working method and application

The invention relates to a net cage type biological filler sewage treatment device and a working method and application thereof, and belongs to the field of biological sewage treatment. The device comprises a net cage of a net structure. The net cage comprises a side wall, partition plates, a top cover and a net cage bottom. The net cage bottom is provided with a bottom plate, the top cover is movably connected with the side wall, the side wall is provided with at least one boss, the bottom plate is provided with at least one clamping part, the partition plates are arranged on the bosses or arranged in the clamping parts, and a filler zone is formed among the side wall, the bottom plate and the top cover and contains various kinds of filler. The filler zone can be divided into multiple upper and lower layers or multiple inner and outer zones through the partition plates as needed, different layers or different zones contain various kinds of filler, and the filler can be arranged in a stacked state or a suspended state or a stacked and suspended combination state and is high in combination freedom degree. According to the technical scheme, the problem of non-uniform distribution of filler in a sewage treatment tank is solved, and the device can contain various kinds of filler and can be conveniently installed without extra supports, flexibly stored at various sites and conveniently moved.
Owner:SHANDONG UNIV

A Design Method of Coiled Tubing

The invention relates to the field of petroleum equipment, and in particular relates to a design method of a continuous oil pipe. The design method comprises the following steps: calculating the pipe volume, the weight of an oil pipe, the height of a whole vehicle, the load distribution of the whole vehicle, the variable-wall-thickness pipe diameter allowable load and the lifting force of an injection head, which are relevant to a specific outer diameter, of an oil pipe rotary drum by inputting required parameters, wherein four calculation processes of whole vehicle volume calculation, variable-wall oil pipe calculation, load distribution calculation and injection head calculation are included. According to the design method of the continuous oil pipe, the problems that the calculation process of a continuous oil pipe designer is complicated, and the continuous oil pipe designer consults information of relevant components difficultly are solved; the pipe volume, the weight of the oil pipe, the height of the whole vehicle, the load distribution of the whole vehicle, the variable-wall-thickness pipe diameter allowable load and the lifting force of the injection head, which are relevant to the specific outer diameter, of the oil pipe rotary drum can be automatically calculated by inputting the necessary parameters; and therefore, the complexity of the working process of the designer is alleviated.
Owner:SHANDONG KERUI MACHINERY MFG

Sucker rod high-pressure jet flow mechanical rotary brush composite scale removing device and method

The invention relates to a sucker rod high-pressure jet flow mechanical rotary brush composite scale removing device and method, and belongs to the field of oil field cleaning. The sucker rod high-pressure jet flow mechanical rotary brush composite scale removing device comprises a front supporting frame, a rear supporting frame and a cleaning spray head, a front fixing frame is installed on the front supporting frame, a rear fixing frame is installed on the rear supporting frame, the inner side of the front fixing frame is movably connected with a rod end fixing and tensioning male connectorthrough a front tensioning connecting short rod, the inner side of the rear fixing frame is movably connected with a rod end fixing and tensioning female connector through a rear tensioning connectingshort rod, a sliding way beam is fixed to the upper portion between the front fixing frame and the rear fixing frame, a hydraulic motor is fixedly installed in the circular protection sleeve, and a cleaning nozzle is fixedly mounted at the front part of the hydraulic motor. According to the sucker rod high-pressure jet flow mechanical rotary brush composite scale removing device and method, the mechanical scale removing advantage and the jet flow scale removing advantage are organically combined, the torque is large during mechanical scratching, cracks are likely to be generated, the rupturestress concentration effect is formed, the high-pressure jet flow is high in deepening capacity, the reverse crushing effect from inside to outside is generated, the speed is high, and the efficiencyis high.
Owner:DAQING UNIVERSITIES GASOLINEEUM TECH

Cloud-removing method for optical image

The invention discloses an optical image cloud removal method. The reasonable demarcation layer number l is selected after the optical image covered by the cloud is processed with n-layer wavelet decomposition; the background information, the scenery information and the cloud noise are respectively distributed to the approximate coefficient, 1-l low-layer detail coefficient and the l+1 high-layerdetail coefficient as far as possible. Then the high-layer detail coefficient is reconstructed; the cloud noise is removed through the setting of the brightness threshold Delta. The low-layer detail coefficient is processed with wavelet packet decomposition to remove the residual cloud noise. Finally, the detail coefficient and the approximate coefficient are reconstructed to obtain the processedimage; wherein, n and l are both integers; n is more than l which is more than 1. the optical image cloud removal method can effectively retain the background information and the scenery information out of the cloud area, weaken or eliminate the influence caused by the cloud covering, highlight the scenery information and obtain the high quality processing effects. Because the optical image cloudremoval method provides quantitative indexes for determining the optimum demarcation layer number l, the brightness threshold Delta, and the detail coefficient weight w; the optical image cloud removal method has good operability.
Owner:CHANGZHOU INST OF TECH

Design method of continuous oil pipe

ActiveCN105205212AAddressing Computational ComplexitySolve the problem of consulting related component materialsSpecial data processing applicationsLoad distributionPetroleum
The invention relates to the field of petroleum equipment, and in particular relates to a design method of a continuous oil pipe. The design method comprises the following steps: calculating the pipe volume, the weight of an oil pipe, the height of a whole vehicle, the load distribution of the whole vehicle, the variable-wall-thickness pipe diameter allowable load and the lifting force of an injection head, which are relevant to a specific outer diameter, of an oil pipe rotary drum by inputting required parameters, wherein four calculation processes of whole vehicle volume calculation, variable-wall oil pipe calculation, load distribution calculation and injection head calculation are included. According to the design method of the continuous oil pipe, the problems that the calculation process of a continuous oil pipe designer is complicated, and the continuous oil pipe designer consults information of relevant components difficultly are solved; the pipe volume, the weight of the oil pipe, the height of the whole vehicle, the load distribution of the whole vehicle, the variable-wall-thickness pipe diameter allowable load and the lifting force of the injection head, which are relevant to the specific outer diameter, of the oil pipe rotary drum can be automatically calculated by inputting the necessary parameters; and therefore, the complexity of the working process of the designer is alleviated.
Owner:SHANDONG KERUI MACHINERY MFG

An electronically controlled hydraulic automatic transmission solenoid valve testing system

The invention discloses a system for testing an electromagnetic valve of an electrically controlled hydraulic automatic gearbox, and belongs to the technical field of electromagnetic valves. The system for testing the electromagnetic valve of the electrically controlled hydraulic automatic gearbox comprises a data acquisition module, an electric control module and a test assembly, wherein the data acquisition module is used for acquiring control signals inputted by a user through an operating platform; the electric control module is used for controlling hydraulic oil to flow between a hydraulic oil tank and an electromagnetic valve according to the control signals; the test assembly comprises oppositely arranged electromagnetic valve installation valve plates and a test bench provided with a plurality of test elements; the electromagnetic valve is installed on the electromagnetic valve installation valve plates, the electromagnetic valve installation valve plate is provided with a preset number of first oil inlets and a preset number of first return openings, the test bench is provided with at least one second oil inlet and at least one second oil return opening, and the test bench is provided with the test elements at each of the second oil inlets and each of the second oil return openings. The system for testing the electromagnetic valve of the electrically controlled hydraulic automatic gearbox is high in universality and can test the performance of various different electromagnetic valves.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
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