62results about How to "Guarantee governance effect" patented technology

The invention discloses a reinforcing and treating method for a water burst of a soft-flow muddy stratum of a foundation pit. The method includes the following steps that firstly, the hydrogeological condition of a region is detected and a grouting treatment region is divided according to engineering requirements; secondly, when the soft-flow muddy stratum is excavated, mold bag grouting pipes are installed in the grouting treatment region at set intervals in a set arrangement mode, paste is injected in filter cloth bags in the mold bag grouting pipes, the filter cloth bags expand due to the injected paste, a surrounding soft soil stratum is then compacted, and after the paste in the filter cloth bags is hardened, a grouting stop layer is formed by the hardened paste and surrounding compacted soil jointly; and thirdly, soft soil strata located below the grouting stop layer are grouted and reinforced through grouting screen pipes of the mold bag grouting pipes.

The invention discloses an electric energy quality control system and method of a low voltage distribution network. The system comprises an electric energy quality active compensation unit, a system controller, a passive reactive compensation unit and a commutation switch block; the electric energy quality active compensation unit has functions of harmonic wave treatment, reactive compensation andthree phase imbalance adjustment; the passive reactive compensation unit realizes reactive compensation and has the three phase imbalance treatment function to certain extent; the commutation switchblock adjusts rules of three-phase imbalance regularly of the low voltage distribution network with short circuit among phases; and the system realized ordered high-efficiency operation of the electric energy quality active compensation unit, the passive reactive compensation unit and the commutation switch block. Different electric energy quality problems of the low-voltage distribution network can be solved effectively, the treatment effect is ensured, and the system loss is minimized as possible.

The invention discloses soil pollution control equipment with dual stirring mechanisms. The soil pollution control equipment comprises a shell, a feeding inlet, stirring rods, a liquid storage barreland a water inlet, wherein two stirring rods are arranged at the inner part of the shell; the upper surface of the shell is fixedly connected with a first motor; a driving gear is arranged on a shaftextension end of the first motor in a sleeving way; driven gears are arranged on the stirring rods in the sleeving way; smashing blades are distributed on the surfaces of the stirring rods; the innerparts of the stirring rods are hollow; the right side wall of the shell is fixedly connected with the liquid storage barrel. During a soil repairing process, stirring bars and stirring blades are utilized for stirring a repairing agent, sedimentation of the repairing agent is prevented, a soil control effect is ensured, the repairing agent is conveyed into the stirring rods while the repairing agent is stirred, and the repairing agent can be discharged into soil through water spraying holes, so that the soil can be repaired; through the arrangement of the two stirring rods, the soil can be smashed and stirred by utilizing the smashing blades on the stirring rods while the soil is controlled, and the soil can be fully mixed with the repairing agent, so that a soil repairing effect is increased.

The invention discloses a malodorous gas comprehensive treatment device. The device comprises an alkali washing section tank arranged, an acid washing section tank, a biological purification section tank, an adsorption purification section tank and a photocatalytic oxidation section tank side by side. Adjacent tanks are separated by means of a partition with channels. The above units are connectedin series by means of the channels on the partition. The alkali washing section tank and the photocatalytic oxidation section tank are respectively connected with an air inlet and an air outlet. Spray washing components for performing alkaline spray washing and acid spray washing are arranged inside the alkali washing section tank and the acid washing section tank, respectively. A biological purification module is arranged in the biological purification section tank for purifying the malodorous gas. An adsorption purification module for adsorbing malodorous gas is arranged inside the adsorption purification section tank. A photocatalytic module for catalytically oxidizing the malodorous gas is provided inside the photocatalytic oxidation section tank. The malodorous gas comprehensive treatment device provided by the invention has a high purification efficiency, not only the working environment of a worker is improved, the physical and mental health of an operator is guaranteed, but also the overall occupied area of the device is small, and the maintenance and replacement are convenient.

The invention provides a three-phase imbalance governance method based on a cloud service system. The three-phase imbalance governance method comprises the following steps of: acquiring current data and voltage data in a power grid; transmitting the current data and the voltage data to the cloud service system; processing the current data and the voltage data by the cloud service system so as to generate a three-phase imbalance governance scheme library; and accessing corresponding capacitors and inductors to a circuit according to the three-phase imbalance governance scheme library. On the basis of recent data, a three-phase imbalance governance scheme is made through the cloud service system; therefore, the governance effect is ensured; switching of the capacitors and the inductors for many times is also avoided; the service lives of the capacitors and the inductors are prolonged; and the accuracy degree of the three-phase imbalance governance scheme is improved through normalization treatment of acquired data and calculation of the imbalance degree.

The invention relates to a biological deodorization and energy-saving spraying device, comprising a diaphragm pump electromagnetic valve filter and a PVC soft pipe. The main technical performance is that a drug suction pipe part in an automatic control system is matched with an emptying electromagnetic valve which can automatically start pressure release after medical solution is sprayed and ensures that no dropping phenomenon occurs to a nozzle; meanwhile, the water with released pressure has backwashing function to a filter. The invention has the beneficial effects of 1. a circular timing shift mode is adopted, a programmable timing program is used for controlling, the intermittent spraying time can be controlled and the spraying time of one or a plurality of nozzles can be controlled; 2. according to the characteristic generated by peculiar smell in controllable range and the consistency of the peculiar smell in the space, the disposal effect is ensured, meanwhile, by an internal selection switch and the adjustment of the running program, the loss of the working liquid is reduced to greatest extent, and the cost is reduced; 3. the device has simple operation, automatic running and only the liquid is need to be replaced; 4. the performance is stable, the maintenance is basically not required and the civil building investment is not needed.

The invention discloses a parching method for indoor pollution governance, which comprises room governance. The room governance comprises indoor temperature rise, heat preservation and repeated operation for several times; the volatilization of volatile organic substances contained in facilities in a room is quickened in a heating mode by combining the properties of the volatile organic substances; meanwhile, operation indexes such as heating temperature, heating frequency, heating times and the like are scientifically and reasonably formulated so as to shorten the governance time and improve the governance efficiency when the indoor facilities are not damaged and the governance effect is ensured; the whole method has simple operation and easy implementation; and after the newly-decorated room is governed by adopting the method, the total concentration of the volatile organic substances in the indoor air is equal to or less than 0.6 mg/m<3> through detection according to a national standard detection method.

The invention discloses an environment-friendly soil control device. The environment-friendly soil control device comprises a tank body, a smashing mechanism and a spraying and mixing mechanism, wherein a feeding pipe is arranged at the top part of the tank body; the smashing mechanism is arranged in the tank body; the smashing mechanism comprises smashing cutters and smashing rollers; the spraying and mixing mechanism comprises a dispersion cover, atomizers and a stirring plate. According to the environment-friendly soil control device disclosed by the invention, through the smashing rollerswhich are equidistantly distributed in the tank body and smashing teeth distributed on the smashing rollers in a staggered way, soil can be screened, the soil can be further smashed, and blockage canbe prevented; through the dispersion cover and the atomizers which are arranged, falling soil is in a curtain shape, and a soil repairing agent is in full contact with the soil, so that a mixing effect is increased, and a control effect is ensured.

The invention discloses a method for enriching and stabilizing mercury in coal-fired flue gas by using a blast furnace slag modified desulfurizer. The method comprises the following steps: using an FGD desulfurizer slurry, using blast furnace slag as a modifier, and mixing the blast furnace slag and the desulfurizer slurry according to a mass ratio of the blast furnace slag to a dry desulfurizer of 1 to 2-3 to form iron manganese oxide-desulfurizer mixture system so as to prepare a desulfurizing-mercury capturing composite slurry; then using the desulfurizing-mercury capturing composite slurryfor desulfurizing the coal-fired flue gas and enriching and absorbing the mercury in the coal-fired flue gas. According to the method, the blast furnace slag and the desulfurizer are mixed to preparethe desulfurizer slurry for desulfurizing flue gas in a coal-fired power plant; toxicity leaching and volatilization testing are performed on the mercury in an obtained desulfurization material, themercury in the obtained desulfurization material is more stable than ordinary desulfurization gypsum, the concentration of the leached mercury is lowered, the volatile release rate is greatly reduced,and the inhibitory effect on an environmental mercury pollution source is strong. Therefore, the method is of a great significance in atmospheric environmental protection.

The invention discloses a river treatment device for black and odorous water body. The river treatment device comprises a fixing frame and a bracket, a power mechanism is connected to the outer side of the fixing frame, a baffle is connected to the inner side of a shell body, a leakage net is installed on the inner side of the baffle, a supporting plate is fixed to the outer side of the shell body, a gripper is arranged on the outer side of the middle of a shaft rod, a base is arranged on the inner side of the supporting plate, a top plate is arranged at the top of the inner side of the fixingframe, an adjusting rod is connected to the middle of the top plate, an upper fixing plate located at the top of the fixing frame is arranged on the lower part of a clapboard, and a connecting plateis connected between the upper fixing plate and a lower fixing plate. According to the river treatment device for black and odorous water body, floating garbage in the water body is conveniently and directly refloated, the moving direction of the treatment device is conveniently controlled, the river treatment work of slow-release drugs and floating plants are conveniently matched, and the workingeffect is advantageously ensured.

The invention provides a comprehensive anti-outburst method of a great buried depth gently inclined coal bed area, and relates to the technical field of coal mine safety. According to the comprehensive anti-outburst method of the great buried depth gently inclined coal bed area, by firstly carrying out an anti-outburst measure on a stoping working surface machinery roadway of a great buried depth gently inclined coal bed, and then carrying out an anti-outburst measure on a stoping working surface, pumping and mining of vas on a tunneling working surface are achieved, pumping and mining of vas on the stoping working surface are also achieved, the problem that the vas exceeds the limit in a working surface mining process can be prevented, and the cost and workload in controlling the vas are sharply lowered. Besides, through anti-outburst effect verification and region verification which are conducted after the anti-outburst measure is carried out, the vas controlling effect of the anti-outburst measure is guaranteed, and safe mining of an outburst dangerous coal bed is guaranteed.

The embodiment of the invention discloses a method for optimal configuration of voltage sag treatment equipment. The method comprises the following steps: step 100, establishing a system topology model and parameters; step 200, selecting a fault point and a fault type by using a type-2 fuzzy system in combination with a Monte Carlo simulation method; step 300, calculating the voltage deviation ofeach node caused by the fault according to the fault point and the fault type; and step 400, with the voltage sag governing equipment installation cost and voltage deviation as target functions and the voltage limit value and the equipment capacity limit as constraint conditions, selecting the optimal equipment by using a whale algorithm. According to the method, the type 2 fuzzy system is combined with the Monte Carlo simulation method to select the fault point and the fault type of the power distribution network; on the basis, the whale algorithm is used for carrying out optimal calculationon the cost and voltage offset of the voltage sag treatment equipment, the voltage sag treatment equipment with the lowest cost and a configuration scheme are obtained, and the lowest cost is achievedwhile the treatment effect is guaranteed.

The invention discloses an electric energy quality comprehensive optimization control system and method for the low-voltage power distribution network. The control system comprises a system optimization controller connected with active meter box-type electric energy quality treatment function units through wireless communication, the number of the active meter box-type electric energy quality control function units is more than one, and the active meter box-type electric energy quality control function units are respectively installed on branch nodes of a low-voltage distribution line. The control system is advantaged in that an optimal working mode can be automatically selected by the system, and the target requirement of minimum system loss is met as much as possible while the treatmenteffect is ensured.

The invention relates to a comprehensive treatment method for mountain green coal water disasters in a complex structure area. The method comprises the following specific steps that a horizontal branch hole is drilled from a window entry point in a treatment target layer, circulating liquid is injected at the same time, and related data are recorded; the recorded data are analyzed and compared with existing data, and the development part, the spatial form and the scale of a vertical water guide structure and the fracture development part and the connectivity of the treatment target layer are judged; when the leakage amount of the circulating liquid is abnormal, a drill is withdrawn to conduct grouting operation, and grouting reinforcement is conducted on the area; and after grouting reaches the preset pressure, grouting is stopped, hole sweeping operation is carried out, and drilling continues until construction is completed. The method has the beneficial effects that grouting transformation of a target aquifer is realized, the integrity of a coal seam floor is enhanced, the risk of disastrous ordovician limestone water inrush of the coal seam floor is further reduced, the working efficiency is greatly improved, and the safety of workers is guaranteed; and meanwhile, underground water resources can be protected, and the water-preserved mining effect is achieved.

The invention discloses an ink sewage treatment system. The technical scheme essentials adopted by the invention are that a reaction system is arranged between a sewage tank and a press filter, the reaction system is connected with a filtering system, and the filtering system is connected with a clear water collection tank. The invention aims to provide a treatment system for treating ink sewage.

The invention discloses an in-situ high-pressure dosing device for treatment of contaminated soil. The in-situ high-pressure dosing device comprises a base, wherein traveling wheels are fixed to fourcorners of the external wall of the bottom of the base through bolts, a mixing tank and a dosing tank are fixed to two sides of the external wall of the top of the base respectively through bolts, a fixed cylinder is welded to the top end of the dosing tank, a hydraulic lever is fixed to the internal wall of the fixed cylinder through bolts, a piston plate is fixed to the end part of a stretchingrod of the hydraulic lever through bolts, an inflator pump is fixed to one side of the external wall of the top of the dosing tank through bolts, an output end of the inflator pump is fixedly connected with an output pipe, one side, opposite to the piston plate, of the output pipe is fixedly connected with a corrugated hose I, and one end of the output pipe is fixedly connected with a sealing valve. According to the in-situ high-pressure dosing device for treatment of the contaminated soil, through the arranged hydraulic lever, the piston plate is convenient to push; and through being matchedwith inflating and pressurizing actions of the inflator pump and the corrugated hose I, the internal pneumatic pressure of the dosing tank is effectively improved, and thus, proceeding of subsequent dosing operation is facilitated.

The invention relates to a PU hydrolyzed bubble film for treating pollution on rivers and lakes, which is characterized in that: 14 to 18 weight percent of indigenous flora promotion preparation, 10 to 14 weight percent of aquatic creature promotion preparation, 1.5 to 2.5 weight percent of natto plant polysaccharide kinase and 67 to 73 weight percent of hydrolyzed PU material are mixed and stirred uniformly, and then subjected to foam forming in a mold so as to produce the PU hydrolyzed bubble film. The PU hydrolyzed bubble film is planted in the rivers and lakes so as to hydrolyze and slowly release basic nutrient sources of biological diversity of the rivers and lakes, reduce rainwater consumption in flood season or solar evaporation consumption in dry season through non-disposable release, provide microelement organic nutrient sources for ecological microorganisms continuously, stabilize the basic life of living beings and strengthen breeding, make full use of metabolic activity of the microorganisms, degrade organic pollutants in the water, reduce the total quantity of pollutants of the rivers and lakes, keep the ecological balance of the biological diversity of the rivers and lakes, and ensure treating effect and stability.