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26results about How to "Guaranteed treatment effect" patented technology

Ion exchange washing alkaline water recycling system

PendingCN122079303AImprove utilization efficiencyavoid load increaseWater/sewage treatment by ion-exchangeIon exchange beds cleaning/rinsingAlkaline waterWater circulation
The invention discloses an ion exchange washing alkaline water recycling system, and relates to the field of water treatment. The system comprises an anion exchanger, a washing alkaline water collection pipeline, an online monitoring unit, a shunting switching unit, a weak acid cation exchange treatment unit, an acid liquid regeneration unit, a pipeline conveying pump, a decarburization unit, an intermediate water tank, a recycling unit and a control unit. The online monitoring unit is arranged at the washing drainage end of the anion exchanger, the water quality of the washing alkaline water is detected in real time, and graded recovery of the washing alkaline water is achieved in combination with the shunt switching unit; the recycled washing alkaline water enters a weak acid cation exchange treatment unit to be subjected to ion exchange treatment so as to reduce the alkalinity of the water body; meanwhile, the weak-acid cation exchange resin is regenerated by utilizing acidic waste liquid generated by regeneration of the cation exchange bed, so that synergistic utilization of acid and alkali resources is realized; the treated water body sequentially passes through the decarburization unit and the middle water tank and then is reused for the pure water preparation system.
Owner:XINJIANG HUATAI HEAVY CHEM CO LTD +1

Anti-cavitation settling device for evaporative cooling condenser

ActiveCN224524229Ushorten the pipe lengthLittle resistance loss
The utility model belongs to evaporative cooling condenser technical field discloses a kind of anti-cavitation settling device for evaporative cooling condenser, including water tank, water tank bottom is connected by flange and is settled in the water inlet of pool, and filter screen is arranged at the water inlet of pool, and the bottom of pool is equipped with blowdown, and blowdown ball valve is arranged at blowdown, and water outlet pipe is arranged in one side in the middle lower part of pool, and water outlet pipe is connected the water inlet of water pump by pump front pipeline, and the water outlet pipe of other end of water pump is connected with pump rear pipeline, and pump rear pipeline terminal is set in the top of cooler, and pool and water pump are set on the base of water tank bottom;The utility model solves the problem of equipment ultra-wide and ultra-limit, ensures the treatment effect of evaporative cooling condenser, the pool can store a small amount of water to improve the liquid level height before pump, reduce steel structure, also make the static pressure of pipeline before pump sufficient, meet the selection requirement of conventional water pump.
Owner:LONGHUA TECHNOLOGY GROUP (LUOYANG) CO LTD

An organic soil treatment device for soil remediation projects

ActiveCN118477885Bevenly brokenadequate responseSoil scienceSoil treatment
The application discloses a kind of organic soil treatment devices for soil remediation engineering, and relate to soil remediation technical field;The organic soil treatment device for soil remediation engineering, the feed inlet of the pretreatment structure is provided with drying device, and the discharge port of the pretreatment structure is provided with conveying device;The organic soil treatment device for soil remediation engineering is preliminarily crushed by being provided with pretreatment structure, using crushing shaft and rolling hammer, while screening inclined screen is used to screen the soil after primary crushing, and the irregular soil blocks are driven for secondary crushing by cooperating with vertical auger, so that the contaminated soil is repeatedly broken, the soil can be uniformly broken, and the soil can be fully reacted after entering the drying device, thereby improving the processing effect of the device.
Owner:SHAANXI ESTATE DEV SERVICE CORP

A high-efficiency mist eliminator for boiler flue gas

The utility model discloses a kind of high-efficiency demister for boiler flue gas, it is related to boiler flue gas processing technical field, including processing tank subassembly and spraying subassembly, the inside intermediate installation of processing tank subassembly has demisting subassembly, spraying subassembly is symmetrically set in the left and right sides of demisting subassembly, the both ends of processing tank subassembly are connected and installed with stabilizing support.The high-efficiency demister for boiler flue gas, by spraying subassembly is symmetrically set in the both sides of demisting subassembly in the inside of processing tank subassembly, the structure of spraying subassembly is set with the structure of rotary valve pipe, it can be connected with external water supply equipment, or be connected with feeding equipment, so as to assist the structural cleaning maintenance of demisting subassembly, or reaction reagent is sprayed in flue gas, to guarantee flue gas treatment effect, in addition, the structure of stabilizing support can be used, the structure of processing tank subassembly can be expanded while being supported.
Owner:JIANGSU SHUNKE TECH CO LTD

Liquid distribution structure, heat exchange device and air conditioner

ActiveCN224415442Uavoid flowGuarantee film formation stateThermodynamicsLiquid state
The utility model provides a kind of liquid distribution structure, heat exchange device and air conditioner.The liquid distribution structure includes outer cylinder;Inner cylinder;Baffle assembly;The inner cylinder is provided with back gas hole, and the back gas cavity is communicated with the inner cylinder by the back gas hole.The utility model provides a kind of liquid distribution structure, heat exchange device and air conditioner, utilize baffle assembly to form falling film cavity and back gas cavity in installation cavity, gas refrigerant generated in falling film cavity is discharged to the inner cylinder in time, so that it avoids that gas refrigerant formed after heat exchange continues to flow with unheated refrigerant, guarantees the film formation state of liquid refrigerant on the surface of heat exchange pipe, guarantees evaporation efficiency and processing capacity, and because back gas cavity is above falling film cavity, when small droplet enters back gas cavity with gas refrigerant and condenses into larger droplet, liquid drop in back gas cavity can also reflow to falling film cavity for heat exchange, contact coil in falling film cavity again to produce film-pulling heat exchange effect, further improve heat exchange processing capacity.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Automatic air-lift sludge collection device

ActiveCN224467574Uefficient collectionEffective filtration and separationSludgeWastewater
This utility model discloses an automatic sludge airlift collection device, relating to the field of sludge collection technology. It includes a water tank, with first chutes extending through the upper ends of both the front and rear sides. Slide plates are slidably connected inside the two sets of first chutes. A first push rod is fixedly installed on the upper right side of the water tank. A second chutes extend through the upper side of the slide plates, with an I-shaped slider slidably connected inside the second chutes. Connecting plates are fixedly connected to both ends of the slide plates, extending through the interior of the first chutes. A second push rod is fixedly installed on the front side of the front connecting plate. An airlift pipe is rotatably connected to the upper center of the I-shaped slider. This utility model, by setting up the first chutes, second chutes, slide plates, I-shaped sliders, first push rods, second push rods, and a sludge suction nozzle, can effectively collect sludge from all locations at the bottom of the water tank, preventing excessive sludge residue in certain areas, ensuring wastewater treatment efficiency, and reducing the workload of subsequent wastewater treatment.
Owner:JIANGSU FEIJES ENVIRONMENTAL PROTECTION TECH CO LTD

A wastewater classification and separation system based on industrial wastewater recycling

This invention discloses a wastewater classification and separation system based on industrial wastewater recycling. The invention relates to the field of industrial wastewater treatment and resource recycling technology. The system includes a wastewater acquisition and pretreatment module, a multi-parameter real-time water quality detection module, a comprehensive pollution classification and determination module, a separation and control module, a classification storage and buffer module, a classification treatment module, a recycling intelligent scheduling module, and a data acquisition and intelligent management module. This invention utilizes a collaborative working mechanism of multi-parameter real-time water quality detection and comprehensive pollution classification and determination. It employs a piecewise linear dimensionless scoring function to uniformly map five water quality indicators to a scoring range of 0–10 and then performs a weighted summation. This achieves multi-dimensional, accurate, and real-time determination of the pollution level of industrial wastewater, overcoming the shortcomings of existing technologies where single-indicator judgments are inaccurate and multi-indicator dimension inconsistencies prevent comprehensive evaluation. The targetedness and effectiveness of wastewater classification and treatment are significantly improved.
Owner:XINJIANG KUNLUN ZINC IND CO LTD

Livestock manure efficient anaerobic fermentation pretreatment and multistage collaborative treatment system

The application discloses a kind of livestock and poultry manure efficient anaerobic fermentation pretreatment and multistage collaborative processing system, including pretreatment unit, multistage collaborative anaerobic fermentation unit, biogas residue and biogas slurry processing unit and intelligent control unit;The application is integrated innovation by optimizing pretreatment process, multistage collaborative fermentation and intelligent control strategy, while realizing 85%-95% organic matter removal rate and 20%-40% biogas yield improvement, significantly enhance the stability of system and anti-load fluctuation ability, and effectively reduce energy consumption and operating cost by temperature-load linkage control and biogas residue backflow technology, finally build a set of efficient and stable, energy saving and cost reducing and high intelligent degree livestock and poultry manure resource processing system.
Owner:HENAN ZHENGSHAN NEW ENERGY TECHNOLOGY CO LTD

Water treatment environment intelligent online monitoring device and remote control system thereof

The invention relates to the technical field of water treatment, in particular to a water treatment environment intelligent online monitoring device and a remote control system thereof.The water treatment environment intelligent online monitoring device comprises a monitoring pipe, the outer surface of the monitoring pipe is fixedly sleeved with an assembly frame, and a main controller is fixedly installed in the middle of the outer surface of the assembly frame; a first metering pump is fixedly installed on the lower portion of the front end of the outer surface of the side, away from the monitoring pipe, of the assembly frame, and a second metering pump is fixedly installed in the middle of the rear end of the outer surface of the side, away from the monitoring pipe, of the assembly frame. A water quality online analyzer is fixedly installed on the upper portion of the rear end of the outer surface of the side, away from the monitoring pipe, of the assembly frame, a sampling tank is fixedly installed on the lower portion of the rear end of the outer surface of the side, away from the monitoring pipe, of the assembly frame, and a filtering tank is spirally inserted into the end, close to the monitoring pipe, of the sampling tank. According to the invention, the dosage is reasonably controlled, the consumption of the scale and corrosion inhibitor is saved, and the treatment effect on the circulating water is ensured.
Owner:ANSTEEL LITIAN WATER TREATMENT CO LTD (ANSHAN)

An oil refining apparatus

ActiveCN224404607Uefficient inhalationShorten initial feed timeVacuum pumpOil pump
The utility model discloses a kind of oil refining equipment, including frame, heating tank and filter tank are fixedly connected on the frame, the top of the heating tank is fixedly communicated with gas pipe, the top of the frame is fixedly connected with vacuum pump, the end of the gas pipe is fixedly communicated with vacuum pump, the bottom of the heating tank is fixedly communicated with first conveying pipe, first oil pump is fixedly connected on the frame, the end of the first conveying pipe is fixedly communicated with first oil pump, first oil pump is fixedly communicated with second conveying pipe, the end of the second conveying pipe is fixedly connected with three-way pipe, one outlet of the three-way pipe is fixedly communicated with filter tank, another outlet of the three-way pipe is fixedly communicated with oil outlet pipe.The utility model reasonably designs the circulation passage between processing container and filter container, cooperates oil pump to provide sufficient power, makes hydraulic oil fully circulate between both, ensure that heating dewatering is more thorough, impurity filtration is more sufficient.
Owner:SHANGHAI HURUI INTELLIGENT TECH CO LTD

A Deep Learning-Based Dynamic Data Compliance Detection Method and System

PendingCN122088483AIncreased processing flexibilityGuaranteed to be true and effectiveImage enhancementSemantic analysisCompliance.dynamicAnalytic model
This invention discloses a data compliance dynamic detection method and system based on deep learning, belonging to the field of data security processing technology. It addresses the problem that existing methods, which focus primarily on text data processing when performing compliance detection based on extracted comprehensive semantic words, lack the ability to comprehensively process multimodal data and comprehensively evaluate complex compliance issues, leading to inaccurate compliance assessments. The method includes preprocessing the original data stream, extracting features from the preprocessed data stream based on data stream type, and using a compliance analysis model to identify and analyze multimodal feature sets based on a standard rule base. In this invention, preprocessing the original data stream filters and reduces noise in the multimodal data, ensuring the authenticity and validity of the data. Furthermore, the compliance analysis model's identification and analysis of multimodal feature sets ensures comprehensive processing capabilities for multimodal data and comprehensive evaluation capabilities for complex compliance issues.
Owner:YUNJI HUAHAI INFORMATION TECH CO LTD

A multifunctional activated carbon deodorization device and control system

This utility model provides a multifunctional activated carbon deodorization device and control system, belonging to the field of waste gas treatment technology. The multifunctional activated carbon deodorization device includes a body with a pre-filter structure. The output port of the pre-filter structure is equipped with a three-way valve, which has a first inlet, a first outlet, and a second outlet. The body also includes a spray treatment structure and an activated carbon treatment structure. The first outlet of the three-way valve is connected to the spray treatment structure, and the first outlet and the second outlet of the three-way valve are also connected. This device can direct the waste gas to be treated into different treatment structures as needed, offering high flexibility while ensuring effective waste gas treatment and reducing treatment costs.
Owner:GUANGZHOU NANDA ENVIRONMENTAL PROTECTION TECH CO LTD

A water conservancy and hydropower engineering river regulation sludge treatment equipment

The utility model discloses a kind of water conservancy and hydropower engineering river channel governance sludge treatment equipment, belong to sludge processing technical field;Including: the bottom cylinder rotated by external power drive;The smashing cylinder shell fixedly installed in the upper position of bottom cylinder;Located in the smashing cylinder shell, the smashing cutter group fixedly assembled with the middle shaft of bottom cylinder;And, located in the lower position of smashing cutter group, the split screen is assembled in the smashing cylinder shell;The integral internal space is divided into: the upper sludge broken area and the lower discharge area by the split screen.The utility model, sludge is fully broken and handled, and not easy to block outside discharge;Multi-layer horizontal blade and vertical blade cooperate operation, and sludge is broken from different directions, further guarantee processing effect, and improve the strength of smashing cutter group, more reliable;Multiple primary screens are set by rotating switching frame, to avoid big sundries influence;With the setting of fender, avoid sundries spilled by screening, and cleaning operation is more convenient, more thorough.
Owner:SINOHYDRO BUREAU 11 CO LTD

Integrated intelligent circulating system for sewage treatment

ActiveCN224411585UImprove removal efficiencyReduce secondary pollutionDisinfection by-productSewage
The utility model relates to sewage treatment technical field, concretely is a sewage treatment integrated intelligent circulation system, including ground, the ground top is fixed with anaerobic tank, the anaerobic tank right -hand member is fixed with oxygen -deficient pool, the oxygen -deficient pool right -hand member is equipped with the aerobic tank, the aerobic tank right -hand member is equipped with the electric catalysis advanced oxidation ware, the anaerobic tank the oxygen -deficient pool the aerobic tank with the electric catalysis advanced oxidation ware right -hand member all are equipped with the filter box, each the filter box right -hand member is fixed with the delivery pipe, the anaerobic tank the oxygen -deficient pool with the aerobic tank top all are equipped with the sealing plate, the anaerobic tank the oxygen -deficient pool with the aerobic tank inside all are equipped with stirring and sensor network, the utility model discloses through the synergies of multistage biochemical treatment and electric catalysis advanced oxidation, has improved the removal efficiency of each kind of pollutant in hospital sewage greatly, and the system avoids the disinfection by -product produced by chemical disinfection method, reduces the secondary pollution to the environment.
Owner:ZHONGBEI UNIV

Hydraulic agitator

The utility model discloses a kind of hydraulic mixing equipment, it is related to wastewater treatment technical field, including the fixed mechanism of being installed to wastewater treatment pool top and one end outer wall and the mixing mechanism being set to the inboard of fixed mechanism, the mixing mechanism includes water inlet pipe, the water inlet pipe is set to wastewater treatment pool one end outer wall, the water inlet pipe water inlet end is provided with water pump, the flange connection of water outlet end of the water inlet pipe has water delivery pipe, the flange connection of two water outlet ends of the water delivery pipe has connecting pipe, two the connecting pipe bottom is provided with shower head. The utility model is two diagonal settings shower head, so that clean water can promote wastewater inside wastewater treatment pool along the direction of shower head water outlet flow, so that pool water inside wastewater treatment pool is cyclone, so that pool liquid is fully mixed evenly, while can prevent pool suspended solids deposition, by fixed mechanism, mixing mechanism can be fixed, so that it keeps stable during working process.
Owner:上海昱清环保工程有限公司

A mixing device for sewage treatment agent feeding

ActiveCN224485756UGuaranteed treatment effectImprove dissolution efficiency
The utility model discloses a kind of mixed devices of reagent feeding for sewage treatment, including mixing tank body and jar cover, the top of jar cover is equipped with injection port, the side of mixing tank body is equipped with drain, the side of injection port is equipped with liquid medicine injection port, the side of liquid medicine injection port is equipped with pulverizing box, the top of pulverizing box is equipped with feed inlet, the inside of pulverizing box is equipped with pulverizing mechanism, the bottom of jar cover is installed with high -efficient stirring mechanism, sewage can be injected into mixing tank body from injection port in the utility model, solid medicine enters through the feed inlet of the top of pulverizing box, fall into jar after being crushed by pulverizing mechanism, liquid reagent can be injected from liquid medicine injection port, high -efficient stirring mechanism can be started subsequently to fully stir and mix medicine and sewage in mixing tank body, treated sewage can be discharged from drain, and then by above structure, reagent dissolution efficiency and mixing uniformity can be improved, ensure the effect of sewage treatment.
Owner:CHENGDU HUAXING DEAN WATER TREATMENT TECH SERVICE CO LTD

A sewage treatment device with a butterfly valve and the butterfly valve

The application is suitable for the technical field of sewage treatment, and provides a sewage treatment device with a butterfly valve and the butterfly valve, wherein the sewage treatment device with the butterfly valve comprises a water pump, the water pump is connected with a Venturi tube through a water pipe A, an inner bottom surface at an inlet of a throat of the Venturi tube is obliquely provided with a flow guide plate, a spiral flow guide channel is arranged on an inner wall of the throat of the Venturi tube, an air inlet pipe is connected at the throat of the Venturi tube, the butterfly valve is arranged at the air inlet pipe, the air inlet pipe can be connected with an external biogas tank through a pipeline, and a fine sieve plate is arranged at a diffusion section of the Venturi tube. The application effectively improves the mixing uniformity of biogas and sewage, prevents the flow channel from being blocked due to the accumulation of sediments on the throat structure, optimizes the bubble distribution state in the aeration stage, and makes the system always in the best energy efficiency interval through real-time adjustment of the water pump power.
Owner:JINLAIBANG AUTOMATIC CONTROL VALVE CO LTD

A reaction kettle for producing and processing isobornyl acrylate

The utility model discloses a kind of reaction kettle for isobornyl acrylate production and processing, it is related to isobornyl acrylate processing field, the problem that existing device is difficult to clean the material left on the inner wall of reaction kettle efficiently according to demand is solved, the following scheme is used: including reaction kettle and driving motor, the inside of reaction kettle is provided with rotary drum, the output end of driving motor is assembled on the rotary drum;Annular distribution's rotary groove is opened on the lateral wall of rotary drum, the inner end of rotary frame fixed mounting is installed with resist piece column in the inside of rotary groove;The reaction kettle for isobornyl acrylate production and processing is set by the structure of reaction kettle, the rotary drum and the rotary frame thereon are driven to rotate by the driving motor of bottom side, so as to reach the material inside the inner side of reaction kettle is stirred and mixed, the setting of steel column and bottom side rotary frame structure, the wiper pad of rotary frame outer end can be forced to press on the inner wall of reaction kettle, so as to reach the effect that the material on its inner wall is scraped and cleaned.
Owner:SHANGHAI HECHUANG CHEM CO LTD

Method, device and electronic device for monitoring and regulating an aeration system

This invention provides a monitoring and regulation method, device, and electronic equipment for an aeration system, relating to the field of wastewater treatment technology. This method, by introducing the forward-looking perception of infrared spectroscopy and electrostatic signals, coupled with pressure and flow data analysis, enables early diagnosis and forward-looking regulation of the health status and flow imbalance of the gas delivery pipeline in the aeration system. It intervenes and regulates before a fault or imbalance occurs, thereby achieving precise, stable, and efficient operation of the aeration system while ensuring treatment effectiveness.
Owner:BEIJING BOHUITE ENVIRONMENTAL TECH CO LTD +1

Double-phase extraction soil and underground water remediation device suitable for in-production enterprises

ActiveCN224272682UDoes not interfere with normal production activitiesGuaranteed repair effectContaminated soil reclamationSoil gasActivated carbon
The utility model provides a double-phase extraction soil and underground water remediation device suitable for in-production enterprises, and by adopting a mode of combining in-situ remediation and ex-situ remediation, soil and underground water can be remedied at the same time. A double-pump extraction system is adopted, a vacuum pump and a pneumatic diaphragm pump are arranged to extract gas and liquid in an underground polluted area respectively, the influence radius is large, the extraction rate can be freely adjusted, and limitation of the extraction depth of a single-pump system is avoided. A two-stage steam-water separator is adopted for ground surface equipment, extracted soil gas is primarily treated, it is guaranteed that gas entering the rear-end activated carbon box body is relatively dry, and the adsorption performance of activated carbon is not affected. The device can realize large-range remediation and treatment of deep polluted soil and underground water on the premise of not influencing surface production activities, and has the advantages of low carbon, environmental protection, small plot disturbance, low construction difficulty, adjustable remediation range and the like, and surface equipment is simple to operate and can stably run for a long time.
Owner:山东省蓬渤安全环保服务有限公司

A waste gas treatment device for polyurethane resin production

The utility model discloses a kind of waste gas treatment devices for polyurethane resin production, including condensing chamber, the top of condensing chamber is equipped with gas inlet, the pipeline of one side of condensing chamber has several adsorption towers, several activated carbon adsorption plates are movably arranged in the inner wall of adsorption tower, the inner wall bottom end of adsorption tower is equipped with steam generator, the inner wall bottom end of adsorption tower is fixedly provided with hot air fan, the inner wall bottom end of adsorption tower is fixedly provided with cooling fan, steam generator is arranged in parallel with hot air fan and cooling fan, and is parallel with activated carbon adsorption plate, the pipeline of one side of adsorption tower is connected with preheating chamber, the pipeline of other side of preheating chamber is connected with reaction chamber;Movable activated carbon adsorption plate is arranged in adsorption tower, can be flexibly replaced and maintained, ensure the sustained and efficient adsorption of organic pollutants in waste gas, the steam generator, hot air fan and cooling fan integrated in adsorption tower, can realize the regeneration and recycling of activated carbon adsorption plate, reduce operating cost.
Owner:TAIZHOU HEXIN HIGH MOLECULAR NEW MATERIAL

Pet cat litter deodorization and adsorption box

ActiveCN224439968UGuaranteed treatment effectAvoid affecting useActivated carbonChemical adsorption
This utility model discloses a pet cat litter deodorizing and adsorption box, belonging to the field of cat litter technology. It includes a litter box with several through holes at the top. An adsorption mechanism is embedded in the top of the litter box, aligned with the through holes. This utility model uses an adsorption mechanism on a traditional litter box, employing a silent exhaust fan to actively draw gas from inside the litter box into an activated carbon box. The odorous gas is adsorbed by the activated carbon layer. The gas discharged from the activated carbon box is further adsorbed by a non-woven fabric containing a chemical adsorption liquid. This dual deodorizing structure greatly ensures the effectiveness of treating odors emitted from the cat litter, preventing disruption to the pet cat's use and facilitating litter replacement with less odor interference.
Owner:SHENZHEN BAOJIAN HLDG CO LTD

A two-stage sedimentation tank with a side sludge discharge system and a wastewater treatment method

PendingCN122079299AAchieve comprehensive coverage collectionAvoid coverage limitationsFatty/oily/floating substances removal devicesSettling tanks feed/dischargeSludgeWastewater
This invention relates to the field of wastewater treatment technology and discloses a two-stage sedimentation tank with a lateral sludge discharge system and a wastewater treatment method. The two-stage sedimentation tank includes a tank body, a lateral sludge discharge matrix system, a non-powered scum self-separation device, and an integrated maintenance system. The lateral sludge discharge matrix system achieves precise sludge collection through a matrix of pipes and laterally inclined anti-clogging sludge discharge ports. The non-powered scum self-separation device utilizes water film tension to automatically separate scum. The integrated maintenance system achieves self-cleaning of the pipes through wire-controlled barrier blades. This invention solves the problems of existing two-stage sedimentation tanks, such as numerous dead zones in sludge discharge, high energy consumption in scum separation, easy pipe blockage, and inconvenient maintenance. It eliminates the need for additional power to drive scum separation, significantly improves sludge discharge efficiency and reliability, facilitates maintenance, and is suitable for various wastewater treatment scenarios.
Owner:SHANTOU YUZHI WATER TREATMENT EQUIPMENT CO LTD

A method for treating cyanex272 raffinate in manganese sulfate production

ActiveCN117107076Bimprove securityReduce environmental costsManganese sulphateO-Phosphoric Acid
The application discloses a treatment method for Cyanex272 raffinate in manganese sulfate production, sodium fluoride in the prior art is replaced by sodium phosphate to precipitate calcium ions, no hazardous waste is generated in the treatment process, and since the treatment of the Cyanex272 raffinate itself needs to remove phosphorus, no pollutants are additionally introduced, the safety of the treatment process is improved, and the environmental protection cost is effectively reduced. In addition to removing calcium by using phosphoric acid, the method also limits specific process parameters such as pH, reaction time and reaction temperature of processes such as manganese precipitation, calcium precipitation, phosphorus removal and evaporation crystallization, provides an optimal treatment scheme for the Cyanex272 raffinate, ensures the final treatment effect, so that the content of impurities such as manganese and phosphorus in the obtained solution is not more than 1 mg / L, and the content of calcium is not more than 201 mg / L, the treatment requirements of the Cyanex272 raffinate are met, meanwhile, the purity of the evaporation crystallization product, industrial sodium sulfate, can reach the standard of external sales, the value of the byproduct is improved, and the production cost is reduced.
Owner:GEM JIANGSU COBALT IND CO LTD

A centrifugal dewaterer

ActiveCN224377896UImprove separation efficiencyAvoid the problem of trapping large amounts of moistureSludge treatment
This utility model discloses a centrifugal dewatering machine, including a centrifuge chamber. A conveying ring and a filter ring are fixedly connected inside the centrifuge chamber. A circular frame is fixedly connected to the outer wall of the centrifuge chamber. A stepper motor is fixedly connected inside the circular frame. A spiral conveying rod is rotatably connected inside the conveying ring and the filter ring. One end of the stepper motor's output shaft is fixedly connected to one end of the spiral conveying rod. This utility model achieves centrifugal separation through drum rotation, combined with filtration through the filter ring. Compared to traditional natural sedimentation or simple filtration, it significantly improves the separation efficiency of sludge and water, avoiding the problem of sludge carrying a large amount of water due to incomplete sedimentation, and reducing the load on subsequent processing. Simultaneously, the sludge is discharged through centrifugal separation and the spiral conveying rod. The sludge and water are discharged separately through a sludge discharge pipe and a drain pipe, respectively, avoiding secondary mixing and further ensuring the treatment effect.
Owner:HILLER SEPARATION EQUIP & ENG WUXI CO LTD