945 results about "Water processing" patented technology

The invention relates to the field of wastewater treatment, in particular to an online analysis method and system for ink-jet printing wastewater treatment data, and the method comprises the steps: obtaining the water quality, process and equipment state parameter data of ink-jet printing wastewater based on each sensor, and constructing an original data matrix through preprocessing; decomposing the matrix, selecting a preset number of principal components for reconstruction, and generating a reconstructed data matrix; a reconstruction error is calculated by analyzing the difference between an original matrix and a reconstruction matrix, a correlation distortion index is analyzed based on row vector similarity, and an objective function is constructed to determine the number of optimal principal components; and clustering is carried out by using reconstruction errors and distances, abnormal data points are screened, and process parameters are regulated and controlled. According to the method, by optimizing the number of principal components and improving clustering analysis, the noise interference problem under complex water quality changes is effectively solved, the anomaly detection precision and the system stability are remarkably improved, and the robustness and the adaptability of an ink-jet printing wastewater treatment system are enhanced.

The invention relates to the technical field of electric digital data processing, in particular to an intelligent control method and system for boiler wastewater treatment, and the method comprises the steps: obtaining the fluctuation degree of boiler wastewater equipment at a current time node, the fluctuation degree is positively correlated with the abnormal degree of the boiler wastewater equipment at the current time node and is negatively correlated with the dynamic lag time of the boiler wastewater equipment at the current time node; and inputting the fluctuation degree into an improved machine learning model, inputting an operation state of the boiler wastewater equipment at the current time node, and controlling start and stop of the boiler wastewater equipment based on the operation state. The problem that an existing machine learning model is not high in prediction accuracy is solved.

The invention discloses a flocculation sedimentation tank for sewage treatment in oxford fabric production, and belongs to the technical field of oxford fabric production, the flocculation sedimentation tank comprises a tank body, a water inlet pipe is arranged on the upper side of one end of the tank body, a drainage pipe is arranged on the lower side of the other end of the tank body, and isolation plates are mounted on the two sides in the tank body; according to the invention, by arranging the collecting assembly, a collecting box is placed on a lifting plate, and supporting strips on two sides of the lower end of the collecting box enter grooves in the upper end of the lifting plate, so that the collecting box and the collecting box can be separated into a first water storage tank, a second water storage tank and a third water storage tank; a first magnetic strip at the lower end of a supporting strip and a second magnetic strip in a groove are adsorbed to adsorb and fix a collecting box, flocculation groups are guided into the collecting box through an inclined plate during flocculation work, meanwhile, when a lifting plate ascends, the inclined plate moves to clean the side edge of a separation plate, and the collecting box can be taken out of the lifting plate through a lifting rod to be cleaned. By arranging the mounting assembly, flocculation groups can be collected, and centralized collection and cleaning of the flocculation groups are facilitated.

The invention discloses a digital control integrated system for an auxiliary workshop of a power plant, and relates to the field of digital control, which comprises the steps of configuring sensor layout and measuring points, acquiring operating parameters based on sensors, acquiring processing parameters based on sensors, acquiring noise data based on sensors, and acquiring parameters of a heat supply system based on sensors. A multi-level sensor arrangement and operation parameter acquisition module, an industrial Ethernet control and multi-protocol interconnection communication module, a dynamic threshold comparison and combined cycle working condition analysis module and a cooperative control and multi-system synchronous scheduling module are configured in a power plant auxiliary workshop. The closed-loop monitoring and secondary correction control module and the historical database archiving and optimization learning module realize unified acquisition, centralized control and intelligent optimization of a gas turbine control system, a steam turbine control system, a waste heat boiler control system, a chemical water treatment control module, an environmental protection monitoring system and a heat supply system adjusting device.

The utility model discloses circulating water treatment automatic dosing equipment which comprises a circulating water pipeline, the top end of the circulating water pipeline is fixedly connected with a feeding pipe, the top end of the feeding pipe is fixedly connected with a medicine box, and the upper portion of the interior of the medicine box is rotationally connected with a first stirring rod; a first stirring rod is rotatably connected to the lower portion of the interior of the pesticide box, a second stirring rod is rotatably connected to the lower portion of the interior of the pesticide box, the first stirring rod and the second stirring rod are arranged in a staggered mode, the ends of the first stirring rod and the second stirring rod extend out of the pesticide box, and one end of the first stirring rod and one end of the second stirring rod are fixedly connected with a first gear and a second gear correspondingly; and the first gear is meshed with the second gear. Through the first motor, the medicine adding roller and the feeding pipe, the medicine is stored in the storage tank through driving of the first motor, and through rotation of the medicine adding roller, the medicine can be discharged downwards to fall into the feeding pipe after rotation, and automatic medicine adding work is achieved through the structure.

The invention relates to the technical field of water treatment, in particular to a water plant process modularization deconstruction integration system, which comprises a physical module layer, a water treatment layer and a control layer, the edge intelligent control layer is connected with the physical module layer and is used for real-time data acquisition and bottom layer control; the digital twin platform layer communicates with the edge intelligent control layer and is used for constructing a high-fidelity virtual model for the physical module layer and realizing virtual-real interaction; the cloud platform AI center communicates with the digital twin platform layer and is used for operating an artificial intelligence optimization algorithm; and through self-adaptive optimization of the DRL intelligent agent, accurate control of key process parameters (such as dosage and aeration rate) can be realized, and it is predicted that the drug consumption can be reduced by 10%-25% and the aeration energy consumption can be reduced by 15%-30%.

This invention discloses a railway sleeper surface roughness treatment device and method, relating to the field of railway sleeper surface treatment technology. Key technical features include an installation area, with a traction component installed on one side of the upper end of the installation area, and a railway sleeper conveying component installed on the other side of the upper end of the installation area. A water spraying component is installed at the upper end of the installation area, outside the railway sleeper conveying component. The water spraying component includes two symmetrically installed installation boxes at the top of the installation area, with a protective cover between the two installation boxes. Two hydraulic rotating heads are installed inside the installation boxes, with a rotating disk at one end of each hydraulic rotating head and multiple nozzles installed at the other end of the rotating disk. The technical advantage of this design is that it uses a continuous conveying and processing method to treat the surface roughness of the railway sleeper body, improving overall production efficiency.

The invention discloses waste water purification treatment equipment for dyeing and printing production, and relates to the field of waste water treatment.The waste water purification treatment equipment comprises an equipment shell and a feeding connecting pipe installed at the top of the equipment shell, a discharging pipe is installed at the bottom of the equipment shell, and four buffer tanks distributed in a central symmetry mode are arranged on the inner side of the equipment shell; a material opening is formed in one end, close to the inner side of the equipment shell, of the buffer tank; the device further comprises an exchange mechanism used for changing the positions of the four buffer tanks, the exchange mechanism is installed on the inner side of the device shell, and the exchange mechanism comprises sealing rings installed among the four buffer tanks; by means of the exchange mechanism, the water solution can be injected into the buffer tanks through the feeding connecting pipe, the positions of the four buffer tanks are adjusted, when the material openings of the buffer tanks are aligned to the discharging pipe, the water solution in the buffer tanks can be discharged downwards through the discharging pipe, feeding of waste water is achieved, and therefore the effect of continuous feeding is achieved.

The invention relates to the technical field of water treatment equipment cleaning, and discloses a hollow fiber membrane universal cleaning head track intelligent planning method and system. The method comprises the following steps: acquiring membrane bundle installation parameter information to generate three-dimensional position data of an area to be cleaned; calculating an effective cleaning range of a cleaning nozzle to determine a lap joint degree and a track interval; dividing the surface of the membrane cluster into a plurality of sub-regions and sorting the sub-regions according to the distribution density of pollutants; cleaning path coordinate points are calculated based on the effective cleaning range, the lap joint degree and the track interval parameters, and a cleaning track is determined; and converting into a motion control instruction. The membrane surface is accurately and uniformly cleaned, and the cleaning efficiency and quality are improved.

The invention relates to a smart factory production process supervision method based on data elements, and belongs to the technical field of production data processing and analysis. According to the method, the value conditions and fluctuation conditions of various operation data under each type of equipment in a historical fault-free operation period are analyzed, and the influence of each type of operation data on the state characterization of the corresponding equipment is accurately determined; and integrating the influence of all kinds of operation data on the state representation of the corresponding equipment to obtain a fusion state coefficient capable of representing the overall state of the corresponding equipment, and constructing a threshold range corresponding to the equipment type according to the fusion state coefficient of each kind of equipment. And more accurate fault judgment of corresponding types of equipment is completed in a subsequent operation cycle, and the production supervision efficiency of water treatment products is improved.

A water treatment plant or system for the production of permeate includes a reverse osmosis stage and a permeate stage. The reverse osmosis stage can include a piping system having a supply line for process input water, a reverse osmosis pump, and a reverse osmosis tank. The reverse osmosis tank has an inlet for process input water coming from the reverse osmosis pump, a membrane, and an outlet for permeate. The permeate stage, which can have a line system forming a circuit, can include a permeate tank, a permeate pump, and a tapping point for connecting at least one consumer or user of permeate. The reverse osmosis stage and the permeate stage can be connected to one another via a connecting line in such a way that the reverse osmosis stage feeds the permeate stage with permeate. The circuit of the permeate stage can include a sterile filter.

The invention discloses a ceramic nanofiber membrane and preparation thereof, a catalytic ceramic nanofiber membrane and preparation and application thereof. The preparation method of the ceramic nanofiber membrane comprises the following steps: (1) cleaning a particle accumulation state ceramic membrane support body; (2) spraying the mullite fiber membrane layer slurry on one surface of a supporting body for multiple times by using a spraying method, after each spraying, applying negative pressure to a membrane for a preset time, then drying, and after the last drying, forming a spraying layer on one surface of the supporting body; and (3) sintering the obtained membrane at high temperature to obtain the ceramic nanofiber membrane which is provided with a support body and a mullite fiber membrane layer which is stably attached to one surface of the support body and is of a net-shaped structure formed by staggering and stacking mullite fibers. The catalytic ceramic nanofiber membrane comprises a ceramic nanofiber membrane and a catalyst loaded on the surface of the ceramic nanofiber membrane and in membrane holes. The ceramic nanofiber membrane provided by the invention has the advantages of high porosity, high mechanical strength, high membrane flux and the like, and is beneficial to subsequent catalyst loading and application in water treatment.

The invention provides a self-adaptive adjustment method and system for steam exhaust of a steam turbine, and belongs to the technical field of steam exhaust of steam turbines. The self-adaptive adjustment method comprises the following steps: acquiring multi-dimensional data based on a sensor deployed on a steam turbine, and preprocessing the multi-dimensional data to generate a preprocessed data packet; performing feature vector extraction and weighted fusion according to the preprocessed data packet, and determining an operation mode identifier of the steam exhaust system of the steam turbine in combination with a preset state evaluation rule base; generating a hierarchical cooperative control strategy based on the identified operation mode identifier and the weighted fusion feature vector, dynamically adjusting the priority and the activation state of the hierarchical cooperative control strategy, and generating a comprehensive control instruction packet; and executing the comprehensive control instruction packet by using a multi-stage actuator, and performing execution confirmation and feedback. The purposes that the waste heat recovery amount is increased, the system back pressure fluctuation is reduced, the service life of water treatment resin is prolonged, the manual intervention frequency is reduced, and the operation and maintenance efficiency is improved are achieved.

1. The name of the design product: integrated cabinet. 2. The use of the design product: used in the technical field of water treatment equipment, specifically used in the outer cover cabinet of the driving device in the vibrating membrane bioreactor system, integrating display, electrical control, ventilation, protection and other functions. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design.

This application belongs to the field of gas separation technology, specifically relating to a method for separating carbon dioxide from boiler flue gas. The method for separating carbon dioxide from boiler flue gas includes the following steps: (1) sequentially compressing, cooling, and dehydrating the flue gas, and then passing the dehydrated flue gas into a primary liquid-locking membrane separator for separation; (2) further compressing, cooling, and dehydrating the carbon dioxide gas passing through the primary liquid-locking membrane separator, and then passing the dehydrated flue gas into a secondary liquid-locking membrane separator for further separation. The advantages of this application include: the method for separating carbon dioxide from boiler flue gas described in this application uses a liquid-locking membrane separator to separate carbon dioxide from a mixed gas, which is simple to operate, has high separation efficiency, and low cost.

Disclosed are an integrated device for multiphase extraction and tail gas and wastewater treatment and a control method therefor. The integrated device comprises at least one set of small multiphase extraction units connected to an extraction well, a reagent tank storing a solubilizing agent and an oxidizing agent, a resin adsorption tower, an oil-water separator, a photocatalytic reactor, an oil storage tank, a heating system for heating the reagent tank and the oil-water separator and providing high-temperature steam for the resin adsorption tower, and a controller, wherein the reagent tank is separately connected to the extraction well and the photocatalytic reactor. Each multiphase extraction unit comprises a gas-liquid separator, a water ring vacuum pump, and a jet pump, wherein an extracted gas-liquid mixture undergoes gas-liquid separation by means of the gas-liquid separator, a waste gas is conveyed to the resin adsorption tower by means of the water ring vacuum pump, waste liquid and an extracted oil-water mixture are respectively conveyed to the oil-water separator by means of the jet pump, wastewater is conveyed to the photocatalytic reactor, and waste oil is conveyed to the oil storage tank. The present invention effectively ensures the stability and high efficiency of removal while realizing miniaturization.

The utility model relates to the technical field of plastic product processing, concretely is a kind of blow gas and clean up device for plastic product processing, including device box, the inner wall of fixed interface and plug interface is provided with high air-tightness mechanism, the surface of adjusting ring and support column is provided with adjusting position mechanism, the surface of clean-up box is provided with water treatment mechanism.The utility model not only makes the blow gas and clean up device use when can more fully to the surface of product body blow gas and clean up, improves the clean-up effect to the surface of air gun, makes the overall air-tightness of blow gas and clean up device use higher, clean up product body surface more efficiently, and make the blow gas and clean up device use when can filter circulating treatment to the cleaning water inside cavity, make the blow gas and clean up device use when can save the use of water resources, more environmental protection.

The application relates to the technical field of water treatment, and provides a novel full-automatic scale inhibitor dosing device and process, which comprises a processing tank, a water inlet is fixedly installed at the top of the processing tank, a medicine inlet pipe is fixedly installed at the top of the processing tank, a medicine bin is fixedly installed at the top of the processing tank, the medicine bin is located directly above the medicine inlet pipe, a discharge pipe is fixedly installed at the bottom of the medicine bin, a one-way valve is arranged in the discharge pipe, a convex ring is fixedly connected to the inner wall of the medicine inlet pipe close to the top of the medicine inlet pipe, and a filter screen is arranged at the top of the convex ring; in the application, after the scale inhibitor enters the inside of the processing tank, the scale inhibitor is fused with water, an external power source is started to drive the motor to drive the rotating rod to rotate, at this time, the motor drives the stirring rod on the outer surface of the motor to rotate, the stirring rod stirs and fuses the scale inhibitor and water in the processing tank, and the fusion is more sufficient.

The utility model discloses an automatic cultivation circulating water treatment device which comprises a base, the upper surface of the base is fixedly connected with a fixing frame, the upper surface of the fixing frame is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a first gear, and the outer surface of the first gear is connected with a second gear in a meshed mode. A rotating rod is fixedly connected to the inner wall of the second gear, the interior of the water treatment device body is observed through an observation window arranged on the outer surface of the water treatment device body, and meanwhile, a lead screw motor on a rotating frame is used for rotating, so that a protective shell in threaded connection can move, and the observation window is protected; the first gear is rotated through the servo motor, the engaged second gear drives the rotating rod to rotate, the rotating rod rotates to enable the rotating frame to drive the water treatment device body to rotate, the angle of the water treatment device body can be adjusted, a user can make contact with the water treatment device body more easily, and the water treatment device body can be cleaned and maintained conveniently.

The utility model discloses a kind of oil removal and air flotation integrated water treatment equipment, including water treatment processor, water inlet pipeline and water outlet pipeline are respectively arranged at the both ends of water treatment processor;Two baffle plates are arranged in water treatment processor, further include: oil removal device and air flotation device, are arranged in the area between water inlet pipeline and the baffle plate close to water inlet pipeline, oil removal device is used to remove part of oiliness in water inlet substance;Air flotation device is used to produce bubble to make impurity in water inlet float out;Scraping residue device is arranged in the area between two baffle plates, for removing the float dregs generated by air flotation.The integrated water treatment equipment significantly improves the removal efficiency of oiliness in high oil content wastewater, overcomes its interference to air flotation process, solves the fundamental problem of low treatment efficiency of traditional air flotation process;At the same time, by efficient built-in oil removal mechanism, reduce or eliminate the dependence on excessive chemical agent, thereby solve the problem of large amount of chemical agent consumption caused by low efficiency of traditional air flotation process.

The utility model discloses a chromium polishing cooling water recycling device based on printing plate roller polishing, which relates to the field of chromium polishing cooling water treatment, and adopts the technical scheme that the chromium polishing cooling water recycling device comprises a cooling water collecting tank, a precipitation filtering tank, an ion exchange tank, a reverse osmosis tank and a disinfection tank which are arranged on a base and are connected in sequence, the device has the effects that the cooling water can be deeply treated to reach the use standard, the treated cooling water finally enters a recycling unit to be recycled by printing plate roller polishing equipment, and in the operation process, the electric valve A accurately controls the flow of the cooling water by adjusting the rotating speed of a water pump and the opening degree of the valve; and in addition, the cooling water collecting tank is matched with the transition of the automatic water control assembly, so that enough water is kept for treatment for a long time, efficiency reduction or equipment failure caused by unstable water flow in each treatment link is avoided, and efficient cyclic utilization and stable treatment of the chromium polishing cooling water are realized.

The invention discloses a preparation method of a g-C3N4 / ZnO composite material capable of efficiently degrading tetracycline, and relates to the technical field of preparation of degraded tetracycline, and the preparation method comprises the following steps: preparing materials; uniformly mixing the graphene precursor, the zinc source material, the composite additive and the surface modifier; the mixture is subjected to a hydrothermal reaction, and a g-C3N4 / ZnO composite material is synthesized; and washing and drying the synthesized composite material to obtain the final g-C3N4 / ZnO composite material. The treated g-C3N4 / ZnO composite material is subjected to surface morphology and phase analysis, and it is ensured that the morphology and composition of the material meet the requirements. The specific surface area of g-C3N4 is increased by introducing the graphene precursor, the compounding effect of g-C3N4 and ZnO is enhanced, ZnO particles are synthesized by adopting a hydrothermal method, the photocatalytic activity is improved, efficient tetracycline degradation is achieved, the water treatment requirement is met, the manufacturing cost is reduced, and the method has industrial production potential and wide application prospects.

The utility model discloses an MBR integrated device for assisting PACT purification, and belongs to the technical field of water treatment. The device consists of an MBR membrane pool, a backwashing tank, an air blower, a storage pipe, a reflux pump, a water inlet pipe, a water production pipe, a spraying pipe, a reflux pipe, a backwashing pipe and an MBR membrane, the MBR membrane is arranged in the MBR membrane pool, and a certain gap is reserved between the bottom of the MBR membrane and the bottom of the inner side of the MBR membrane pool; a plurality of groups of spraying devices are arranged on the spraying pipe above the MBR membrane tank; the storage pipe is vertically arranged in the MBR membrane tank; the device is also provided with a cleaning tank, and the MBR membrane to be subjected to off-line backwashing is placed in the cleaning tank. According to the MBR membrane cleaning device, online cleaning, online chemical cleaning and offline cleaning of the MBR membrane are achieved, the service life of the MBR membrane is guaranteed, meanwhile, the offline cleaning transportation cost is reduced, damage to equipment caused by repeated carrying is avoided, in addition, activated carbon powder is conveyed to a regeneration system through the storage pipe, and the recovery efficiency of the activated carbon powder is improved.

The invention discloses a waste water treatment device for primary processing of coffee, and belongs to the technical field of waste water treatment.The filtering mechanism comprises a backflow bin and filter cartridges rotationally arranged on the two sides of the backflow bin, and the filter cartridges are used for filtering impurities and pectin in waste water; the flocculation mechanism comprises a flocculation tank and a purification tank which are coaxially arranged; the flocculation basin is positioned on one side of the filtering mechanism towards the gravity direction; the backflow bin comprises side plates on the two sides, arc plates are fixedly arranged on the side plates, and a linkage cavity is formed between the arc plates and the filter cartridge; the arc plate comprises a guide plate communicated with the interior of the backflow bin, and the guide plate is provided with a scraping part attached to the radial inner wall of the filter cartridge; a deposition bin is arranged at the bottom of the flocculation tank, and a plurality of filter screens communicated with the purification tank are mounted on the inner wall of the flocculation tank at intervals. According to the invention, the scraping part is tightly attached to the rotary filter cartridge and rotates along with the filter cartridge to realize on-line self-cleaning. All functional modules are highly integrated, and the system is especially suitable for coffee primary processing factories with limited sites.

The utility model discloses an ultraviolet sterilization device for drinking water processing, and relates to the technical field of drinking water sterilization. Comprising a stainless steel main body, a sterilization mechanism used for drinking water processing is arranged in the stainless steel main body, the sterilization mechanism comprises a cleaning assembly, the cleaning assembly comprises a fixing plate fixedly connected to the inner wall of the left end of the stainless steel main body, and a quartz glass sleeve is arranged at the center of the inner wall of the fixing plate; according to the stainless steel water tank, the turning plate at the lower end of the connecting rod is turned in the stainless steel main body, so that water flow circulation in the stainless steel main body is promoted, water flow is more uniformly distributed, and the formation of water flow dead angles and stagnation areas is favorably avoided; breeding and accumulation of microorganisms and harmful substances are reduced, it is ensured that water flow is fully exposed to ultraviolet rays, disinfection blind areas caused by uneven water flow distribution are avoided, and the ultraviolet disinfection effect is enhanced.

The application discloses a zero-carbon washing and selecting and water treatment source network load storage integrated microgrid system based on an energy ring, wherein distributed photovoltaic units and substation energy storage units of each workshop are connected to a common direct-current bus through bidirectional DC / DC isolation units to eliminate parallel circulating current from a physical layer; a central shared energy storage regulating unit is arranged and is specially used for bus voltage stabilization and transient power suppression; a direct-current charging and changing facility with a single-pile independent DC / DC architecture is used as a flexible adjustable load unit, and is combined with washing and selecting and water treatment rigid loads to form a virtual battery regulating capacity of a factory area. A three-in-one scheduling control platform of the application is combined with blockchain storage and wind power green electricity certificate verification and cancellation technologies, and realizes four-flow closed-loop cooperation of energy flow, data flow, carbon flow and value flow. The application effectively reduces equipment loss, improves photovoltaic power consumption capacity, meets distributed photovoltaic full self-generation and self-use approval requirements, realizes zero-carbon energy supply of a factory area at all time periods, and simultaneously completes carbon footprint compliance verification and carbon asset value conversion.

The utility model discloses a kind of multi-medium water treatment filters in water purification field, including tank body, tank body is integrally connected by upper tank body, middle tank body, lower tank body, the main part of middle tank body is square structure, and installation plate is provided in middle tank body lower side, installation plate is set to inclined plane, and multiple groups of filter caps are installed on installation plate;Screen plate is provided above installation plate, screen plate is set to inclined plane, and quartz sand is provided above screen plate;The bottom of screen plate both sides is equipped with limit slot, and detachable baffle is installed in limit slot;Upper tank body top is provided with upper connecting pipe, and upper connecting pipe extends downward and is respectively provided with filter water inlet, backwash water outlet in its end;Lower tank body bottom is provided with lower connecting pipe, and lower connecting pipe extends upward and is respectively provided with backwash water inlet, filter water outlet in its end;Valve is provided at filter water inlet, backwash water outlet, backwash water inlet, filter water outlet place.The utility model is high in cleaning efficiency, and backwash effect is good, and maintenance is more efficient.

The invention belongs to the technical field of environmental science and water treatment, and particularly relates to a PLA-Ni-coated MOF composite membrane and a preparation method and application of the PLA-Ni-coated MOF composite membrane. Comprising a porous polylactic acid substrate film constructed by 3D printing, a metal nickel layer arranged on the surface of the polylactic acid substrate film, and a ZIF-8 nanoparticle layer arranged on the surface of the metal nickel layer, the metal nickel layer is arranged between the polylactic acid substrate film and the ZIF-8 nanoparticle layer. The PLA-Ni-coated MOF composite membrane has a three-stage hierarchical composite structure of a PLA substrate membrane, a nickel coating and a ZIF-8 particle layer, is stable in structure and excellent in performance, has good mechanical strength and acid and alkali resistance stability, and is suitable for large-scale industrial oil-water separation.

The utility model discloses a boiler feed water treatment device which comprises a hollow fiber membrane pipe, a vacuum connector and shells detachably installed at the two ends of the vacuum connector, a water inlet pipe is installed at the position of the shell on one side, and a water outlet pipe is installed at the position of the shell on the other side. The shell moves in the axial direction of the water inlet pipe and the water outlet pipe. The hollow fiber membrane tubes are mounted on the two end surfaces of the vacuum connector and located in the shell, and a water passing tube group is mounted through the vacuum connector; according to the device, the hollow fiber membrane tube can be directly exposed through transverse movement of the shell, so that the hollow fiber membrane tube can be conveniently maintained or replaced, and relatively convenience is provided.

The utility model belongs to the technical field of sewage treatment, and particularly relates to an integrated sewage treatment device which comprises a base, an elastic telescopic rod is fixedly connected to the inner wall of the base, a treatment box is connected to the inner wall of the base in a sliding mode, and a filter screen is fixedly connected to the inner wall of the treatment box. And a cleaning mechanism and a limiting assembly are arranged on the outer wall of the treatment box. According to the integrated sewage treatment device, through the use of the cleaning mechanism, under the condition that the flow of the water inlet and the flow of the water outlet are kept the same, impurities in the treatment box are gradually increased along with more impurities attached to a filter screen, under the action of gravity, a convex block extrudes a telescopic part of an elastic switch to contract, a motor is started, and a vertical rod ascends to drive a hinge rod to move; the mounting plate slides on the guide rail, and the cleaning scraping plate is in contact with the filter screen, so that the filter screen is cleaned, the timeliness of cleaning work is ensured, and the filtering effect of the filter screen is prevented from being influenced.