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33results about How to "Mitigation capacity" patented technology

Fragmentation closure regulation and storage discharging system

The invention relates to the field of urban water treatment systems, in particular to a fragmentation closure regulation and storage discharging system. A main sewage pipe and discharge branch pipes are arranged in a water collecting area, and the discharge branch pipes are communicated with the main sewage pipe. The water collecting area is divided into a plurality of districts according to the grid shape, wherein the area of each district is 0.2-4 square kilometers; and the discharge branch pipes and catchpits are arranged in the districts. Water inlets of the catchpits are communicated with the outlet ends of the discharge branch pipes. An initial rainwater outlet is communicated with the main sewage pipe, and a later period rainwater outlet is communicated with a regulation and storage pond. The purified water outlet end of the regulation and storage pond is communicated with natural water, and the sewage outlet end is communicated with the main sewage pipe through a sewage pump. The fragmentation closure regulation and storage discharging system is simple in structure, an urban water treatment system is divided into the independent districts, the problem of delay in the initial rainwater long-distance conveying process in the prior art is solved through the independent catchpits on the districts, and the fragmentation closure regulation and storage discharging system has very high popularization values.
Owner:WUHAN SHENGYU DRAINING SYST

Coking wastewater treatment method

A coking wastewater treatment method is as follows: coking wastewater pretreated by a gravity degreasing tank and an air flotation degreasing tank is treated by collaborative Fenton oxidation and coagulation precipitation by use of a sequencing batch membrane bioreactor, metallurgical slag with 1 / 8 to 1 / 6 of effective volume of the reactor are added into the sequencing batch membrane bioreactor, metallurgical slag accounted for 0.3%-0.8% of the metallurgical slag amount is supplemented into the sequencing batch membrane bioreactor every 10-15 days, iron mud precipitate produced by Fenton reaction is refluxed into the sequencing batch membrane bioreactor every 5-7 days, and the reflux amount is 6% to 8% of the reactor sludge amount; the sequencing batch membrane bioreactor is anoxically stirred for 7-8h in every cycle, aerobic aeration time is 15-17h, and the residence time is 70-73h. According to the method, by use of the flocculation effect of iron hydroxide floc, wastewater treatment effect is strengthened, alkalinity consumed in nitrification process can be mitigated, and the iron mud precipitate produced by the reaction can be recycled, meanwhile by taking advantage of adsorption precipitation performance of the metallurgical slag, purposes of improvement of wastewater treatment effect and reduction of wastewater treatment costs can be realized.
Owner:ANGANG STEEL CO LTD

Three-layer gas supply heating self-conversion tar gasifier

The invention discloses a three-layer gas supply heating self-conversion tar gasifier. The gasifier is composed of a double bell coal feeder, a gasifier body, a three-layer of gas supply heating gasifier distributor, an ash residue discharging structure and a gas supply system; the three-layer of gas supply heating gasifier distributor is provided with a coal gas delivery line in the center in themiddle of the interlayer gasifier body, and the coal inlet at the bottom of the three-layer of gas supply heating gasifier distributor is arranged between a second gas supply heating gasifier distributor and a third gas supply heating gasifier distributor; a first gas supply heating gasifier distributor is located at the upper part of the gasifier body; the second gas supply heating gasifier distributor is located on the inner side of the middle gasifier wall and the outer side of the coal gas delivery line; and the third gas supply heating gasifier distributor is located in the center at thebottom of the gasifier body. Through the structural improvement of the gasifier, a high-temperature region can be formed, so that tar can be cracked and gasified in the high-temperature region, the performance of the gasifier can be greatly enhanced, efficient cleaning conversion of coal can be realized, and powerful support can be provided for development of coal gasification technologies.
Owner:TAIYUAN UNIV OF TECH

MQTT-based theme subscription forwarding management method and device, equipment and storage medium

The invention discloses an MQTT-based theme subscription forwarding management method, apparatus and device, and a storage medium. The method comprises the following steps: analyzing a domain name of an MQTT cloud server into a local IP address through a control server according to domain name hijacking; controlling a first Internet of Things terminal to acquire the analyzed local IP address, and establishing MQTT connection with a server according to the local IP address; controlling the first Internet of Things terminal to carry out MQTT server theme subscription on the server; controlling the server to establish an MQTT connection with the MQTT cloud server; controlling the server to send locally stored MQTT theme subscription information to the MQTT cloud server; controlling the server to inform the first Internet of Things terminal of successful connection with the MQTT cloud server according to a sending result; and controlling the first Internet of Things terminal to resend the terminal state information. According to the MQTT-based theme subscription forwarding management method provided by the invention, the time delay can be shortened, the network flow can be reduced, and the efficiency of an application program and the security of data can be improved.
Owner:深圳市新龙鹏科技有限公司

Power distribution communication network fault analysis method and system

PendingCN111431754AImprove scalabilityImprove business exception handling capabilitiesData switching networksNetwork structureFault analysis
The invention discloses a power distribution communication network fault analysis method, system and device and a storage medium. The fault analysis method comprises the following steps: acquiring alarm information of power distribution communication network equipment; determining fault identification information of the power distribution communication network equipment according to the alarm information; combining the alarm information meeting the preset condition, wherein the alarm information meeting the preset condition comprises alarm information with correlation; and determining a faultreason and fault positioning according to the combined alarm information and fault identification information. According to the technical scheme, the method can be applied to power distribution communication networks with different network structures or communication modes; the expandability of fault management of the power distribution communication network is improved; the equipment fault reasons and accuracy and timeliness of positioning analysis are further improved, massive redundant alarm information in the system is reduced, workload of management personnel is reduced, fault analysis efficiency is improved, service abnormity processing capability of the power distribution communication network is improved, and construction of the power distribution communication network is facilitated.
Owner:GUANGDONG POWER GRID CO LTD DONGGUAN POWER SUPPLY BUREAU

Method for obtaining high-quality superphosphate-enriched byproduct in feed-grade calcium hydrophosphate production process

The invention discloses a method for obtaining high-quality superphosphate-enriched byproduct in a feed-grade calcium hydrophosphate production process. The method disclosed by the invention is characterized by comprising the following process steps: (1) performing flotation on raw materials including medium and low-grade phosphorus ore in which the content of phosphorus pentoxide is 21-25 percent and the total content of ferric oxide, aluminum oxide and magnesium oxide is over 3.5 percent and preparing high-grade phosphate concentrate in which the content of phosphorus pentoxide is 28-33 percent and the total amount of iron, magnesium and aluminum oxide impurities is less than 3.5 percent; and (2) taking the high-grade phosphate concentrate in which the iron, magnesium and aluminum impurities are removed by virtue of reverse flotation and sulfuric acid as raw materials, preparing wet-process phosphoric acid containing 8-12 percent of phosphorus pentoxide according to a conventional dihydrate process wet-process phosphoric acid method. According to the technology in the invention, the aim of producing the high-quality superphosphate-enriched product by virtue of the medium and low-grade phosphorus ore can be achieved, the economical benefits of the feed-grade calcium hydrophosphate can be maximized, and the method has high popularization and application values in the existing feed-grade calcium hydrophosphate industry.
Owner:KUNMING CHUAN JINNUO CHEM IND

Processing method, device and system for executing batch transactions based on block chain

One or more embodiments of the invention disclose a processing method, device and system for executing batch transactions based on a block chain, and the scheme comprises: using, by a target user terminal, an address of a batch transaction smart contract as a contract address, and carrying out the splicing of transaction parameters of a plurality of transactions to be submitted to obtain batch transaction parameters, so that a plurality of transactions are combined to create a batch transaction; and after the batch transactions are signed, sending the signed batch transactions to a block chain node for verification, after verification passes and consensus packaging is carried out, calling a batch transaction intelligent contract corresponding to a contract address to analyze batch transaction parameters and carrying out format verification on each transaction in sequence, and if all the transactions are verified to be correct, sequentially calling the transaction sub-contract corresponding to the sub-contract address of each transaction to process the corresponding transaction. Therefore, only one signature and signature verification are needed during transaction processing, and the volume of data of batch transactions is smaller than the volume of multiple transaction data, so that the tense processing capability of the block chain is greatly relieved, and the transaction processing efficiency is improved.
Owner:HANGZHOU RIVTOWER TECH CO LTD

Pneumatic motor power system for power-aided bicycle and method thereof

The invention discloses a pneumatic motor power system for a power-aided bicycle. The pneumatic motor power system includes a pneumatic motor unit. The pneumatic motor unit includes a crankshaft chamber and a shaft hole which are communicated with each other, a bushing is nested in the shaft hole, a motor spindle coaxially rotatably passes through the bushing, and a plurality of air holes are distributed in the sleeve wall of the bushing. The shaft wall of the motor spindle is provided with a first air distribution groove and a second air distribution groove, and the first air distribution groove and the second air distribution groove respectively sequentially rotate with the motor spindle to be communicated with each air hole. By the adoption of a pneumatic motor in the scheme for strongpower for the bicycle, an instant torque is larger, the situation that a motor is short-circuited easily after a conventional electric bicycle suddenly stops is avoided, and the safety is higher; a three-cylinder type driving piston is adopted, and the power system transmission is more stable; compared with a lithium battery as output power, pneumatic motor is greener clean power and is more environmentally friendly, and the environmental pollution problem that it is difficult to treat and degrade a large number of abandoned lithium batteries can be solved effectively.
Owner:蒋国章

Method for processing novel green acholic radix aconiti lateralis preparata

The invention discloses a method for processing novel green acholic radix aconiti lateralis preparata, which comprises the following steps: cleaning fresh radix aconiti lateralis, refrigerated radix aconiti lateralis or frozen radix aconiti lateralis, steaming the radix aconiti lateralis in a short period, adding water into the steamed radix aconiti lateralis to pulp, adding water into dry and raw sliced radix aconiti lateralis to boil and pulp, and adding water into raw radix aconiti lateralis powder to carry out pulp-mixing; merging the obtained pulp into a water bath; after the treated pulp is dried, packaging or crushing the obtained object, and then shaping the obtained product into a radix aconiti lateralis preparata product. The tablet type and thickness of sliced radix aconiti lateralis preparata prepared according to the invention can be adjusted as required without affecting the quality; no exogenous chemical substance is introduced, so that side effects caused by exogenous chemical substances do not exist; the time of processing is greatly shortened; parameters in the working procedures of the manufacturing technique are easily controlled, so that produced sliced radix aconiti lateralis preparata is high in quality, stable in quality, and conforms to the requirements of pharmacopoeia, and parameters also can be adjusted as required so as to obtain radix aconiti lateralis preparata products with different toxicities, and the active ingredients of sliced radix aconiti lateralis preparata are not lost; and in cooperation with appropriate storage measures, sliced radix aconiti lateralis preparata can be produced all the year round, thereby avoiding the seasonality problem of radix aconiti lateralis processing.
Owner:SOUTHWEAT UNIV OF SCI & TECH

A kind of gallbladder-free aconite processing method

The invention discloses a method for processing novel green acholic radix aconiti lateralis preparata, which comprises the following steps: cleaning fresh radix aconiti lateralis, refrigerated radix aconiti lateralis or frozen radix aconiti lateralis, steaming the radix aconiti lateralis in a short period, adding water into the steamed radix aconiti lateralis to pulp, adding water into dry and raw sliced radix aconiti lateralis to boil and pulp, and adding water into raw radix aconiti lateralis powder to carry out pulp-mixing; merging the obtained pulp into a water bath; after the treated pulp is dried, packaging or crushing the obtained object, and then shaping the obtained product into a radix aconiti lateralis preparata product. The tablet type and thickness of sliced radix aconiti lateralis preparata prepared according to the invention can be adjusted as required without affecting the quality; no exogenous chemical substance is introduced, so that side effects caused by exogenous chemical substances do not exist; the time of processing is greatly shortened; parameters in the working procedures of the manufacturing technique are easily controlled, so that produced sliced radix aconiti lateralis preparata is high in quality, stable in quality, and conforms to the requirements of pharmacopoeia, and parameters also can be adjusted as required so as to obtain radix aconiti lateralis preparata products with different toxicities, and the active ingredients of sliced radix aconiti lateralis preparata are not lost; and in cooperation with appropriate storage measures, sliced radix aconiti lateralis preparata can be produced all the year round, thereby avoiding the seasonality problem of radix aconiti lateralis processing.
Owner:SOUTHWEAT UNIV OF SCI & TECH

Consumer product defect information processing method and device

InactiveCN108960865AMitigation cannot be performed on consumer product defect informationMitigation capacityCommerceEvaluation resultInformation processing
The invention provides a consumer product defect information processing method and device. The method includes the following steps: acquiring defect information of consumer products sent by a target channel user; screening the defect information of the consumer products to obtain defect information of target consumer products; transferring the defect information of the target consumer products tocorresponding producers so that the producers can analyze and process the defect information of the target consumer products and obtain analysis and processing results; receiving the analysis and processing results sent from the producers, evaluating the analysis and processing results and taking an evaluation result as a judgment decision basis. According to the method, defect information of consumer products can be obtained in time, defect information of target consumer products, due to the quality of the products, is transferred to corresponding producers for analysis and processing, and the producers are responsible for the consumer products produced by the producers. In this way, a scientific processing method for defect information of consumer products is provided for consumer product after-market supervision more scientifically, thus solving the technical problem that defect information of consumer products cannot be timely processed in the prior art.
Owner:CHINA NAT INST OF STANDARDIZATION
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