368results about "Sludge treatment" patented technology

This application relates to an integrated sludge recycling and processing device, including a base, a support component on the base, a pretreatment device connected to the support component, a separation device connected below the pretreatment device, and a squeezing device connected below the separation device. The pretreatment device is equipped with a feed hopper and contains a rotating rod, a sleeve, and a dispersing component. The sleeve has water spray holes. Compared with the prior art, the advantages of this utility model are: rotating the rotating rod drives the dispersing component to stir the sludge while water flows into the sleeve and out through the water spray holes, uniformly washing the sludge. The washed sludge is discharged from the pretreatment device into the separation device, where it undergoes a first dewatering process through a filter assembly. After the first dewatering, the filter assembly is rotated to move the sludge onto the filter assembly into a cleaning area, and then the sludge is discharged from the cleaning area into the squeezing device for a second dewatering.

The utility model relates to livestock and poultry manure processing technical field discloses livestock and poultry manure automatic separation processing structure, including work box, the outer wall fixed connection of work box has the motor, the output fixed setting of motor has the connecting shaft, both ends of connecting shaft all are fixedly connected with eccentric holder, the inner wall sliding connection of eccentric holder has the gyro wheel, the inside rotation of gyro wheel is connected with transmission frame, the upper surface fixed connection of transmission frame has the screen cloth, the inside sliding connection of screen cloth has the sliding block, the lower surface fixed connection of screen cloth has the spring, the outer wall of work box is provided with the male plate. In the utility model, through the cooperation between motor, connecting shaft, eccentric holder, gyro wheel, transmission frame and sliding block, livestock and poultry manure is fully turned over and vibrated on the screen surface, improves the efficiency of solid -liquid separation, and through the spring, the collision or impact between screen cloth and other components is slowed down, thereby prolonging the service life of screen cloth and related components.

The application provides a photoresist waste liquid recycling device and process, by adding hydrochloric acid to the photoresist waste liquid in the acidification precipitation tank in the pretreatment module to adjust the pH value, the linear phenolic resin precipitation rate reaches more than 95%, and the linear phenolic resin can be used again to the production stage of the photoresist after centrifugal separation, a compound coagulant containing sulfide and polyaluminum chloride is added to the heavy metal capture tank in the pretreatment module, and the removal rate of heavy metal ions reaches 99.5%; then the photoresist fragments are separated by using an ultrafiltration device, and the diatomite modified by NaOH and polyetherimide is used for adsorption and decolorization, then two-stage vacuum distillation process is used to realize the recovery of high-purity solvents in the photoresist waste liquid, finally, the remaining residue is polymerized and cured by ultraviolet radiation, and the solid fuel with high heat value can also be prepared, so that the 'zero emission' and resource full recovery of the photoresist waste liquid are realized, and the treatment cost and environmental risk are significantly reduced.

The application provides a high-salt pickle wastewater treatment system and equipment, and relates to the technical field of wastewater treatment.The system comprises a barrel body, a ring seat is welded on the side of the barrel body, a fixing seat is welded on the ring seat, a support frame is welded on the bottom of the fixing seat, support rods are welded on the support frame, a driving motor is fixedly installed between the support rods, and an output shaft is fixedly installed on the driving motor; and an extraction assembly is arranged.The application drives the movable cylinder to move upward through the lifting mechanism, the movable cylinder drives the connecting rods to move through the fixed hanging ears, the connecting rods drive the guide blocks to move downward, the guide blocks change the position of the extraction point of the movable pipe when moving, the movable pipe extracts the floating matter on the top from outside to inside, the movement of the guide blocks changes the positions of the stirring column and the stirring rod, the wastewater and the flocculating agent at different positions are contacted and adsorbed, the space inside the material barrel is reduced when the movable cylinder moves upward, and the wind force is increased to discharge the flocculating agent inside the material barrel outward.

This utility model discloses a mechanical cold-press sludge treatment device, including a sludge mechanical cold-press deep dewatering system, a dried sludge incineration waste heat recovery system, and a flue gas purification system; it includes a wet sludge storage silo, a primary sludge conveying pump, a sludge conditioning machine, a secondary sludge conveying pump, a sludge distributor, a sludge cold press, a sludge feeder, a dry sludge storage silo, a sludge feeder, a sludge incinerator system, a waste heat boiler system, an SNCR in-furnace denitrification system, an electrostatic precipitator, a dry deacidification tower, an activated carbon injection system, a bag filter, a lime-gypsum wet deacidification tower, a low-temperature SCR denitrification system, an induced draft fan, and a chimney; this utility model achieves sludge dewatering and drying at room temperature through mechanical cold-pressing technology to reach the conditions for self-sustaining combustion, and then incinerates the dried sludge through a bubbling circulating fluidized bed incineration, fully recovering the heat released from sludge incineration for power generation or heating, thereby realizing the resource utilization of sludge.

A kind of bridge breaking structure of sludge screw pump, including shell, motor group, main shaft, screw, the shell is provided with feed hopper, it is characterized in that: the main shaft is coaxially provided with sludge breaking piece, rotating door piece between screw, the main shaft is provided with key type protruding portion along radial direction, the rotating door piece includes shaft sleeve part, connecting arm, arc baffle part, expansion piece, the shaft sleeve part is equipped with the inner hole with the outer diameter of main shaft adaptation, the inner hole wall is coaxially provided with the annular groove with the diameter of key type protruding portion adaptation, axial width adaptation, the annular groove is provided with several expansion holes around the center of circle equal division, the expansion piece is arranged in expansion hole and does sliding fit, the expansion piece rotates with rotating door piece angle, by gravity, exceeds expansion hole and key type protruding portion and forms synchronous rotation by abutting, or retract in expansion hole and let key type protruding portion pass through;The arc baffle part gradually rotates with the main shaft, intermittently closes, opens feed inlet.

This utility model discloses a backflow liquid treatment device, which includes a housing. A coagulant tank is correspondingly arranged on one side of the first reaction tank, and a magnetic powder tank is correspondingly arranged on one side of the second reaction tank. A plate and frame filter press is fixedly connected to one side of the sludge storage tank. With the above structure, the housing contains, from left to right, a first reaction tank, a second reaction tank, a third reaction tank, and a sedimentation tank. The coagulant tank is correspondingly arranged on one side of the first reaction tank, and the magnetic powder tank is correspondingly arranged on one side of the second reaction tank, enabling the liquid to be treated from left to right, thus making the mine water very clean. A sludge pump is arranged on one side of the sedimentation tank, and a high-shear mill is arranged at the lower end of the sludge pump. A magnetic separator is arranged on one side of the high-shear mill, and a sludge storage tank is arranged on one side of the magnetic separator. A plate and frame filter press is fixedly connected to one side of the sludge storage tank, which facilitates the clean treatment of sludge and facilitates safe discharge.

The present application relates to sludge treatment technical field, specifically disclose a kind of vertical extrusion type sludge treatment system and method, including cloth mechanism and filter pressing mechanism, cloth mechanism is used to deliver composite filter cloth with sludge clamped to filter pressing mechanism;Filter pressing mechanism includes: filter pressing cavity, for realizing composite filter cloth stacking and filter water;At least one movable filter assembly is arranged in extrusion cavity along vertical direction;Hydraulic mechanism is used to exert vertical pressure on the composite filter cloth stacked in filter pressing cavity.The present application is at least one movable filter assembly arranged in extrusion cavity along vertical direction, and adaptive design is carried out to movable filter assembly, so that in the process of composite filter cloth stacking, not only will not affect filter cloth stacking, and using movable filter assembly separates the support to stacked composite filter cloth, beneficial to the flow of upper layer water to lower layer, and movable filter assembly has extrusion effect to the composite filter cloth on its two sides, can improve filter pressing effect.

The utility model belongs to independent self -circulation ecological toilet technical field, concretely is a kind of independent self -circulation ecological toilet of accelerated separation, including base, protective wallboard and closestool, the top of base is provided with protective wallboard, the inside of protective wallboard is provided with closestool, the inside of base is provided with quick separation mechanism. The utility model when using closestool flushing, urine will directly fall between two partition plates, and excrement will be screened by screen, then start electric push rod, drive adjusting rod to move, so that excrement in the inside of mounting frame enters the inside of base, to be able to quickly separate excrement and urine, when urine and excrement separate, excrement will enter the inside of base, open sealing cap and add decomposing liquid, then rotate blade by the output end of motor, quickly mix excrement and decomposing liquid. The utility model improves the decomposition effect of decomposing liquid.

The utility model discloses a kind of comminution screening devices for sludge brick, including comminution mechanism, screening mechanism and bottom plate, the both sides of comminution mechanism are connected with the upper end surface of bottom plate by fixed frame, the screening mechanism is located between the comminution mechanism and the bottom plate;The screening mechanism includes first screening board, second screening board and side baffle, the first screening board is located above the second screening board, the first screening board and the second screening board are located between the symmetrically arranged side baffle, the both ends of the outside of side baffle are respectively connected with sliding limiting component;The upper end surface of bottom plate is also installed with vibration component and drive component, the vibration end of vibration component and the bottom of second screening board are abutted.The utility model, by a drive motor simultaneously driving comminution mechanism and screening mechanism, effectively reduce energy consumption, to reduce production cost.

This invention belongs to the field of wastewater treatment, specifically relating to a composition, treatment agent, and application for treating oily wastewater and oily sludge. The composition comprises component A and component B, with a mass ratio of (40-100):(5-8). Component A consists of cyclodextrin, sodium alginate, and glycerol; component B is acrylamide. This invention uses cyclodextrin, sodium alginate, glycerol, and acrylamide as main components, containing functional groups such as polycarboxyl, polyhydroxy, carbonyl, and amino groups. It utilizes hydrogen bonding, covalent bonding, and electrostatic interactions between these functional groups to achieve rapid treatment of wastewater or sludge. Experiments show that this composition has good acid resistance and adsorption capacity, achieving the removal of oil and suspended solids from acidic oily wastewater and sludge without pre-oxidation or pH adjustment, effectively reducing treatment costs and simplifying the treatment process.

The application provides a giant panda feces separation device, and relates to the technical field of feces separation and extraction. The device comprises a sun centrifugal mechanism, a planetary centrifugal body, a planet carrier centrifugal mechanism and an outer ring centrifugal mechanism; the sun centrifugal mechanism, the planet carrier centrifugal mechanism and the outer ring centrifugal mechanism are coaxially arranged; the sun centrifugal mechanism is engaged with the outer ring centrifugal mechanism through the planetary centrifugal body; the planet carrier centrifugal mechanism is connected with the planetary centrifugal body; the sun centrifugal mechanism is provided with centrifugal tubes at intervals; the outer ring centrifugal mechanism is provided with an outer ring centrifugal cavity; and the outer ring centrifugal cavity and the centrifugal tubes are communicated through the planet carrier centrifugal mechanism. The device can provide multi-rotation speed separation and automatically complete the extraction of the giant panda feces sample liquid at one time, and improve the separation and extraction efficiency.

The present application relates to wastewater treatment technical field, especially, it is a kind of flaw detection wastewater treatment process, comprising: the process is based on flaw detection wastewater integrated treatment equipment is realized, the integrated treatment equipment includes the communication of mixed tank, dosing system, sedimentation tank, reaction tank, filter tank, sludge treatment equipment in proper order.By "pretreatment-sedimentation-oxidation-filtration-sludge treatment" whole process collaborative design, can efficiently remove the fluorescence material in flaw detection wastewater, refractory organic matter, solid impurities and a small amount of heavy metal ions, wherein COD removal rate is ≥94%, fluorescence material removal rate is ≥98%, effluent pH value is stable at 6.5-7.5, fully comply with national flaw detection wastewater discharge and reuse standard, effectively solve the problem of poor treatment effect of prior art, effluent is difficult to reach standard.

The application discloses a sludge dewatering device for sewage treatment and belongs to the technical field of sewage treatment. The device comprises a dewatering mechanism, a driving mechanism and an auxiliary mechanism. The dewatering mechanism comprises a filter bag. The driving mechanism comprises a rotary driving assembly, a moving driving assembly and two constraint components. The constraint components are used for binding the filter bag. The rotary driving assembly is used for driving the constraint component at the bottom to rotate around the axis of the filter bag. The moving driving assembly is used for driving the constraint component at the bottom to move along the axial direction of the filter bag. The auxiliary mechanism comprises an upper extruding piece, a lower extruding piece and an auxiliary driving assembly. The auxiliary driving assembly drives the lower extruding piece to move along the axial direction of the filter bag relative to the upper extruding piece. The application solves the problem that the service life of the filter bag is greatly reduced due to the large pulling strength during the rotation and the fixed position of both ends of the filter bag when the filter bag is twisted to dewater the sludge.

The utility model relates to the related technical field of wastewater treatment, especially lithium carbonate production's wastewater treatment device, including processing box, sealing cover, baffle, adjusting pool and sedimentation tank, first feeding pipe, second feeding pipe, wastewater inlet pipe, conveying pipeline, stirring component, filter assembly, sludge pump, surplus material recovery unit and controller. Lithium carbonate production's wastewater treatment device of the utility model, the untreated wastewater first enters the adjusting pool, and here through the improvement water quality of putting in medicament, stirring and adjusting pH value, then through conveying pipeline and is transported to the sedimentation tank, adds coagulant and coagulation aid in the sedimentation tank and promotes suspended solid to deposit, finally separates out solid and liquid through filter assembly and sludge pump, realizes the efficient treatment of wastewater and the recovery of solid salt.

This invention provides a comprehensive utilization process for agricultural solid waste, relating to the field of agricultural solid waste comprehensive utilization and treatment technology, including the following steps: S1: inoculation and transplanting of arbuscular mycorrhizal fungi (AMF) inoculants; S2: solid-liquid separation and resource utilization of livestock manure; S3: nutrient solution circulation and inoculant recovery; S4: preparation of second-generation inoculant. This invention achieves the synergistic treatment and comprehensive utilization of livestock and agricultural waste, effectively solving the problems of high disposal costs, low resource utilization, and environmental pollution associated with traditional agricultural waste disposal. Simultaneously, it breaks through the technical bottlenecks in the commercial production and application of mycorrhizal fungi, constructing an AMF inoculant recycling system, significantly increasing the yield of AMF / microorganisms and organic fertilizer, reducing usage costs, and forming a green circular economy system for planting and breeding through nutrient solution recycling and inoculant cyclic propagation, reducing the use of chemical fertilizers and pesticides, and achieving cost reduction, efficiency improvement, emission reduction, and quality enhancement.

The utility model relates to the technical field of sludge treatment, and disclose a kind of sludge treatment device, including processing box, the inner chamber of processing box is fixedly connected with baffle, the inner chamber of processing box and located baffle's left side is provided with conical barrel, the both ends of conical barrel respectively extend to the outside of processing box and baffle, the outer surface of conical barrel is annularly embedded with filter screen, the utility model is provided with processing box, baffle, conical barrel, filter screen, vertical board, pivot and drive assembly, can conveniently rotate and filter impurity to sludge, by setting recessed plate, spring, beating plate and vibration motor, can conveniently beat and oscillate to filter screen, so that impurity is separated from mesh, avoid causing filter screen blockage, by setting above structure, can have cleaning function, to meet the use requirement of customer, avoid affecting normal filtration use of sludge, simultaneously, effectively reduce the labor intensity of staff.

Disclosed in the present invention are a harbor sediment treatment apparatus and method. The harbor sediment treatment apparatus comprises: a rotary cylinder; a plurality of sediment suction mechanisms; a plurality of water spraying mechanisms; a sediment purification mechanism, comprising a purification barrel and a plurality of separation cylinders; a first sleeve, each sediment suction mechanism being communicated with an outer pipe body of the first sleeve, and each water spraying mechanism being communicated with the lower end of an inner pipe body of the first sleeve; a second sleeve, an outer pipe body of the second sleeve being sealedly and rotatably communicated with the outer pipe body of the first sleeve, and the lower end of an inner pipe body of the second sleeve being sealedly and rotatably communicated with the inner pipe body of the first sleeve; a sediment delivery pipe, which communicates the outer pipe body of the second sleeve with an outermost purification tank; and a water delivery pipe, which communicates the second sleeve with an innermost purification tank. The harbor sediment treatment apparatus provided by the present invention is capable of performing efficient dredging while separating and recycling water contained in sediment in a timely manner, thereby greatly improving the efficiency of dredging.

This invention relates to the field of copper smelting wastewater treatment technology, and discloses an integrated device for deep treatment and reuse of copper smelting wastewater, including a main body, a spiral inlet pipe, a support mechanism, a spiral extrusion mechanism, and a filtration mechanism. The device inputs copper-containing wastewater in a spiral recirculation state through the spiral inlet pipe, driving the impeller assembly to rotate and thus rotating the drive shaft, achieving centrifugal separation and extrusion dewatering. The drive shaft drives the arc-shaped protrusion to intermittently extrude the cam, which, through a linkage mechanism, drives the striking block to intermittently strike the outside of the elastic filter cone, achieving automatic cleaning and anti-clogging. The separated copper-containing sludge is further dewatered by spiral extrusion plates with gradually decreasing spiral spacing. The bottom of the connecting ring is mounted on the top surface of the first connecting flange to form a rotating support, and the support roller rolls on the top surface of the support ring at the bottom of the outer side of the upper support cylinder, forming a detachable connection between the upper support cylinder and the guide cone.

One of the objectives of the present invention is to provide a sludge transport system and an operating method for the sludge transport system that can respond without delay to fluctuations in the amount of sewage inflow containing sludge when collecting and transporting sludge from a sedimentation tank, thereby reducing the load on sludge collection and transport and suppressing the occurrence of malfunctions. [Solution] To solve the above problems, the present invention provides a sludge transport system and a method for operating the system, comprising: a sludge transport unit having a sludge scraping unit, a sludge discharge unit, and a sludge washing tank; an inflow water volume prediction means for predicting the amount of water flowing into the sludge transport unit; and a control unit that changes the operating method of the sludge transport unit based on the amount of water flowing in predicted by the inflow water volume prediction means. According to this invention, the amount of sludge in the sludge transport unit can be leveled in response to fluctuations in the amount of water flowing into the sewage, the load related to sludge collection and transport can be reduced, and malfunctions can be suppressed.

The application discloses a railway tunnel dredging and dredging method, and relates to the technical field of dredging equipment. The railway tunnel dredging and dredging vehicle comprises a high-pressure flushing system, a sewage suction system, a sewage tank, a sewage circulation system, a water tank and a conveying system. The sewage suction system is connected with the sewage tank, and the sewage circulation system is connected with the sewage tank. The sewage circulation system comprises a water pipe, a pressure filtration feed pump and a pressure filter. The pressure filtration feed pump is connected with the sewage tank, the pressure filter is connected with the pressure filtration feed pump, the water tank is connected with a water outlet of the pressure filter, and the water tank is also connected with the high-pressure flushing system. The pressure filter can separate sludge and water, the separated clean water is stored in the water tank, the separated dry sludge is conveyed to the conveying system, and the conveying system discharges the dry sludge. The sewage circulation system can separate sludge and water, thereby improving sludge treatment effect. In addition, the conveying system can convey dry sludge, thereby improving sludge treatment efficiency.

The application discloses a fermentation treatment equipment and method for tylosin waste liquid, relates to the technical field of tylosin waste liquid treatment, and aims to solve the technical problem of low dewatering efficiency caused by the 'water film wrapping' of high-viscosity sludge. The application realizes efficient and deep dewatering of sludge through four-stage progressive dewatering modes and collaborative design. The equipment is based on the cooperation of centrifugation and extrusion, and can quickly separate free water and shallow bound water. Then, the 'corner shearing' is used to fill the dewatering blind area and ensure the uniformity of sludge dewatering in the whole area. Subsequently, the'multi-point concave-convex extrusion' is used to tear the deep water film and improve the dewatering depth. Finally, the 'needle column puncture' is used to remove the residual water film and completely reduce the water content of the sludge. The four-stage dewatering modes are seamlessly linked, and the self-adaptive sealing structure and energy collaborative design are used, so that the sludge leakage and secondary pollution are avoided, the unit treatment energy consumption is reduced, and the pain points of the traditional equipment, such as incomplete, uneven and low-efficiency dewatering, are solved.

The present disclosure generally relates to dewatering aqueous sludge that is produced by waste water or sewage treatment facilities such as from municipal and industrial processes. The method includes treating an aqueous sludge with a cationic polyacrylamide polymer comprising the reaction product of: acrylyl monomer(s) comprising a nonionic amide; cationic monomer(s); and vinyl monomer(s).

This invention discloses a sheepfold for separating urine and feces from black goats, relating to the field of livestock breeding technology. The key technical features are: the sheepfold is a shed-type sheepfold with a corrugated board at the bottom. A collection trough is located on one side of the corrugated board, and a urine collector and a feces collector are sequentially located at one end of the collection trough. A urine collection pool and a feces collection pool are located at the bottom of the urine and feces collectors. This invention collects urine and feces centrally and automatically separates them into corresponding collection pools, facilitating cleaning. Furthermore, this device reduces the frequency of manual operation and equipment wear, decreases the cost of regular maintenance and repair, and further saves on long-term equipment investment, demonstrating high practicality and economic efficiency.

The application discloses an industrial wastewater multistage purification device and a purification process thereof, and relates to the technical field of industrial wastewater treatment, aiming to solve the problem that the existing purification device adopts a single treatment mode, and the removal effect on refractory organic matter and heavy metal ions is limited, and the overall structure is mostly designed in a decentralized manner, and each treatment unit is independent of each other, and the technical scheme is characterized by comprising a purification tank, a partition plate, a water inlet pipe, a membrane separation assembly, a first booster pump, a second booster pump and a filter assembly, the partition plate is fixedly installed in the interior of the purification tank, the water inlet ends of the first booster pump and the second booster pump are respectively and communicatively arranged with a sedimentation chamber and an oxidation chamber, a first water delivery pipe is installed between the first booster pump and the filter assembly, an aeration assembly is fixedly installed at the bottom of the oxidation chamber, and an ozone generator is fixedly installed below the purification tank, so that efficient purification, standard discharge and resource utilization of industrial wastewater are realized.

This utility model belongs to the field of sludge treatment technology, and particularly relates to a sludge treatment screening device, including a shell and a support frame. The support frame is fixedly installed on the front and rear sides of the shell. Screening devices are arranged inside and outside the shell. The screening device includes a screening mechanism, a striking mechanism, and an anti-clogging mechanism. The screening mechanism is located inside the shell, the striking mechanism is located on the front of the shell, and the anti-clogging mechanism is located inside the shell. This sludge treatment screening device, by setting up a screening mechanism, uses a motor to drive the drive shaft and pinion to rotate. The pinion meshes with a large gear, causing the screening cylinder to rotate. Combined with the axial force generated by the spiral plate, this promotes the sludge to be transported from left to right, avoiding stagnation and accumulation due to the high viscosity of the sludge, thus improving sludge screening efficiency. By setting up an anti-clogging mechanism, a brush plate cleans the screen holes of the screening cylinder, thereby preventing sludge from clogging the screen holes and further improving sludge screening efficiency.