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147results about How to "Relieve dealing with stress" patented technology

Rainwater collecting and recycling system for urban green land and plaza

The invention discloses a rainwater collecting and recycling system for an urban green land and a plaza; the rainwater collecting and recycling system comprises the green land, roads around the green land and the plaza; the green land is of a sunken structure which is lower than the roads and the plaza; the plaza is of a dome structure which is slightly lower at four sides; and the roads are of arched structures which are higher at the middle and slightly lower at two sides; rainwater on the roads and the plaza enters a water collecting well which is connected with a covered filtering channel; the water drain end of the covered filtering channel is connected with an underground impounding reservoir; a concrete cover plate layer is arranged at the upper part of the impounding reservoir; the green land is arranged at the upper part of the concrete cover plate layer; a water pump is arranged in the underground impounding reservoir; and the water outlet of the water pump is connected with a green land irrigation spray head. The rainwater collecting and recycling system for the urban green land and the plaza relieves the pressures on sewage disposal, municipal water supplying and shortage of urban water sources, realizes rainwater recovery and gives full play to the ideas of energy conservation, emission reduction and sustainable development.
Owner:广东银湖湾建设科技有限公司

Surface water recycling system for sponge city and construction method of surface water recycling system

The invention mainly discloses a surface water recycling system for a sponge city. The surface water recycling system comprises a pure water storage system, a sewage treatment system and a water flow control system, wherein the pure water storage system comprises a first water well, a second water well and a circulation well which are connected with one another; the sewage treatment system comprises a first sewage treatment device located in the first water well and a second sewage treatment device located in the second water well. The surface water recycling system can realize effective percolation, treatment and collection of surface water, improves the water quality and facilitates surface water recycling. A construction method of the surface water recycling system comprises steps of ground treatment, foundation pit treatment, building of the water wells, installation of the sewage treatment system, building of the circulation well, laying of filtering plates, laying of internal pipes, laying of water guide pipes and ground surface treatment. The construction method is reasonable in design and adopts simple and reliable construction steps, the construction steps are joined and arranged properly, accumulated water can be guided effectively to infiltrate to underground, and the effect of sufficiently recovering rainwater and surface water is realized.
Owner:ZHEJIANG UNIV OF WATER RESOURCES & ELECTRIC POWER

Method for simultaneously measuring multiple metal elements in zinc smelting acid leaching residue through inductively coupled plasma atomic emission spectroscopy

The invention belongs to the field of metal testing analysis technology in a metallurgical industry, and particularly relates to a method for simultaneously measuring multiple metal elements in zinc smelting acid leaching residue through inductively coupled plasma atomic emission spectroscopy, wherein measurement is performed according to the detecting principle of the inductively coupled plasma atomic emission spectroscopy. The method comprises the steps of determining an experiment condition, preparing single-element standard solution, preparing mixed standard solution, preparing series standard working solution A, preparing series standard working solution B, performing sample processing, drawing a working curve, checking coexisting element interference, checking an overlimit conditionand a precision condition, performing a recovery rate experiment and checking a stability condition. The method of the invention can simultaneously detect multiple elements in zinc smelting acid leaching residue and realizes high detecting result precision and high stability in an instrument detecting process. The method of the invention can effectively reduce pressure in enterprise detecting andresidue processing. Not only is an important meaning realized, but also high necessarity is obtained.
Owner:WESTERN MINING CO LTD +2

Emission reduction and cyclic utilization method for agricultural tail water and rural domestic sewage

InactiveCN107381826AReduce nitrogen and phosphorus nutrient contentShorten the residency periodWaste based fuelSustainable biological treatmentEutrophicationWater quality
The invention discloses an emission reduction and cyclic utilization method for agricultural tail water and rural domestic sewage. The emission reduction and cyclic utilization method comprises the following steps: 1) collecting eutrophic runoff tail water by utilizing a storage and blending tank and carrying out temporary storage and aeration; 2) discharging the tail water which exceeds the capacity into an ecological channel pond; 3) culturing photosynthetic bacteria by utilizing one part of the tail water and utilizing the photosynthetic bacteria to improve the water quality and a feed additive; 4) discharging domestic sewage into a subsurface flow wetland and treating the domestic sewage; 5) temporarily storing biogas slurry by utilizing the storage and blending tank. According to the emission reduction and cyclic utilization method disclosed by the invention, the agricultural tail water with high nutrients is selected and is cyclically utilized after being temporarily stored and treatment pressure of the ecological intercepting channel pond is alleviated; eutrophic agricultural wastewater is cyclically utilized to the greatest extent; in a non-agricultural tail water water-draining season, the disadvantages of a current rural domestic sewage treatment facility can be made up by utilizing a nitrogen and phosphorus intercepting facility and sufficient utilization can be realized; the emission reduction and cyclic utilization method has the advantages of investment saving, high efficiency and less manpower needed by management and protection; meanwhile, the problem that a previous sewage collection and treatment process has many intermediate links is also solved.
Owner:SUZHOU WUJIANG DISTRICT SOIL FERTILIZER TECH GUIDANCE STATION

Carrying vehicle loading capacity scheduling method based on smart park and central cloud platform

InactiveCN113743812AReduce waiting time for admissionEvenly distributed operating pressureReservationsOffice automationCloud dataVoucher
The invention discloses a carrying vehicle loading capacity scheduling method based on a smart park, the method is applied to a carrying vehicle scheduling center cloud platform, and the method comprises the following steps: S1, carrying out pickup vehicle information input before pickup of a carrying vehicle; S2, enabling a brake system to autonomously recognize a license plate to complete the entrance and exit of the vehicle; S3, determining a driving path network of the current park based on the planned driving path of the carrier vehicle in the current park; S4, displaying the vehicle information and the loading capacity by the information interaction terminal; and S5, detecting the wheels by using the electronic scale monitor, immediately displaying a weighing result to a driver, and printing a voucher by using the information interaction terminal. According to the carrying vehicle loading capacity scheduling method based on the smart park and the central cloud platform, through system order allocation and time-phased reservation, congestion is reduced, scheduling is carried out in advance, the loading and unloading efficiency is improved, the scheduling management system is matched with cloud data to record data in real time, the information acquisition accuracy is improved, and the labor cost is greatly reduced.
Owner:江明权

Production system and process method for continuously synthesizing bisazo pigment

The invention belongs to the field of pigment synthesis, and particularly relates to a production system and a process method for continuously synthesizing a bisazo pigment. The method comprises the following steps: carrying out diazotization reaction on a hydrochloric acid solution of a diazo component and a sodium nitrite solution in a membrane dispersion microreactor to prepare a diazonium saltsolution A; preparing a coupling component solution B from a coupling component and sodium hydroxide; preparing acetic acid and sodium acetate into a buffer solution C with the pH value of 4.3; and simultaneously introducing the solution A, the solution B and the solution C into a double-sided microporous dispersion microreactor according to a certain flow ratio, carrying out a coupling reactionto generate a bisazo pigment crude product, and further treating the crude product to obtain the azo pigment product. The continuous diazotization reaction is realized by adopting the membrane dispersion microreactor, the continuous coupling reaction is realized by adopting the double-sided microporous dispersion reactor, and the continuous synthesis of the bisazo pigment is realized through the two reactions. The invention has the advantages of simple process, short reaction period, easiness in temperature control and easiness in pH adjustment.
Owner:SHENYANG RES INST OF CHEM IND +1

Terylene grey fabric pretreating device

The invention discloses a terylene grey fabric pretreating device, belonging to the technical field of dyeing machinery. The terylene grey fabric pretreating device sequentially comprises a fabric feed device, an alkali tank, a padder and a fabric discharge device, wherein the fabric feed device comprises a fabric tightener, high-position fabric guide rolls, a centering device and fabric guide rolls; the fabric tightener is installed at the front end of a front beam, and the tension of the fabric tightener is regulated by a regulating lever; the high-position fabric guide rolls are positioned at the back end of the cross beam, the cross beam is connected with the top end of a column, and the centering device is installed at the middle part of the column; the bottom of the alkali tank is provided with a plurality of immersion rolls, and the fabric guide rolls corresponding to the immersion rolls are installed above the alkali tank; the back part of the alkali tank is provided with the padder, and the padder comprises upper rolls and lower rolls; the back surface of the padder is provided with tension swing rolls for regulating the tension of the fabric; the fabric discharge device comprises a swing arm, a fabric roller and a cylinder; one end of the swing arm is hinged on the frame, and the other end of the swing arm is provided with the fabric roller; the cylinder body is hinged on the frame; and the top end of a piston rod of the cylinder is hinged below the middle part of the swing arm.
Owner:杨忠芳
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