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29results about How to "Improve washing effect" patented technology

Washing Machines and Their Control Methods

This invention relates to the field of washing machine technology, specifically providing a washing machine and its control method, which at least solves the problem of easily damaging clothes. The washing machine provided by this invention includes a body, a washing drum, and a door. The body has a clothes loading port; the washing drum is rotatably disposed within the body and has a washing chamber; the door is hinged to the body and used to open and close the clothes loading port, and has a detergent dispenser. The door also has an injection channel and an outlet channel. The injection channel communicates with both the detergent dispenser and the washing chamber, and the outlet channel communicates with both the detergent dispenser and the washing chamber. The inlet of the injection channel is configured to receive water overflowing from the washing drum during rotation, so as to dilute the detergent added a second time in the detergent dispenser. This invention effectively avoids the corrosion risk that may be caused by high-concentration detergent directly contacting clothes and also reduces the overall water consumption of the washing machine.
Owner:QINGDAO HAIER WASHING ELECTRIC APPLIANCES CO LTD +1

Energy-saving and efficient furnace gas scrubbing tower

The utility model discloses an energy -conserving high -efficient furnace gas scrubbing tower belongs to scrubbing tower technical field, including base, the base one side has communicated air inlet pipe, the base inside is provided with fan, preprocessing mechanism, preprocessing mechanism includes setting in the heat preservation shell of base top, the filter plate is provided with in heat preservation shell bottom, is provided with the heat storage cavity between heat preservation shell inner wall and outer wall, a plurality of water injection bin are provided with in heat storage cavity, and washing mechanism includes setting in the compression resistance shell of heat preservation shell top, a plurality of shower nozzles are provided with in compression resistance shell inner wall, the water distribution pipe is communicated with in the one end of shower nozzle, the water distribution pipe sets up between compression resistance shell outer wall and inner wall, the both sides of shower nozzle all are provided with the intercepting plate, one side of intercepting plate and compression resistance shell inner wall fixed connection, in the utility model, through the heat recovery of heat collection block in drying mechanism is used for the heat of surplus material water, makes atomization effect better and less energy consumption, through the continuous setting of multiple mechanisms makes the washing process more coherent efficient.
Owner:DALIAN CHEM MACHINERY & EQUIP

Mechanism sand multilayer washing method powder removing equipment

ActiveCN224443919UConvenient transportation and dust removalEasy to washDust controlProcess engineering
The utility model discloses a kind of mechanism sand multilayer washing method powder removal equipment, belong to powder removal equipment technical field.It include support frame and conveying frame, the top of support frame is equipped with conveying frame, the top of support frame in conveying frame one side is equipped with dust removal pool, the outer wall of dust removal pool is equipped with discharging plate, support frame outside in conveying frame one side is symmetrically equipped with two groups of connecting frame, the outer wall of support frame is equipped with fixed plate, the top of fixed plate is equipped with servo motor, the output of servo motor is equipped with driving pulley, the surface of driving pulley is equipped with belt, the top of conveying frame is movably installed with rotating shaft.The utility model not only realizes that powder removal equipment is convenient to mechanism sand multilayer dust removal, facilitates that dust removal equipment is convenient to mechanism sand conveying dust removal, and facilitates that mechanism sand is washed with water in multiple positions, improve the efficiency of mechanism sand washing dust removal, improve the effect of mechanism sand washing.
Owner:SINOMA SHENTIAN (CHONGQING) NEW MATERIALS CO LTD

A residual gas safety processing mechanism for a gas production bottle

The application discloses a kind of bottle residual gas safety processing mechanism for gas production, it is related to gas processing technical field, including processing tank, the downward two sides of processing tank are respectively provided with the interface for residual gas supply and discharge, and the side of processing tank is fixedly connected with mounting bracket, and the inside of mounting bracket is fixedly connected with the liquid tank of containing filter liquid, and the inside of processing tank is fixedly connected with the filter plate for filtering gas.The bottle residual gas safety processing mechanism for gas production, the side of rotating ring is fixedly connected with driving plate, liquid tank inside water flows to rotating ring, will impact the driving plate of inclined arrangement, under the action of water flow impact force, rotating ring will be around its central axis stable rotation, in the rotating ring rotation process, with the rotation of rotating ring, its below spray pipe also rotates, so that filter liquid is evenly sprayed in the form of rotary spray in processing tank inside, expands the spray coverage, so that gas and liquid can be more fully contacted and mixed, improves the dissolution and washing effect of impurities in gas.
Owner:江苏宏仁特种气体有限公司

Building water supply vertical pipe automatic flushing system based on variable frequency water supply

The utility model relates to building water supply and drainage engineering technical field, concretely relates to a building water supply riser automatic flushing system based on frequency conversion water supply, including the water supply riser that extends vertically, the side of water supply riser is connected with a plurality of water supply branch pipe, the lower end of water supply riser is connected to the water supply pipe, and the upper end of water supply riser one side is connected to the drain pipe, and the water supply branch pipe and the drain pipe are all installed with the electric signal control valve, when flushing the water supply riser, close the electric signal control valve on the water supply branch pipe and open the electric signal control valve on the drain pipe, and the inner wall of water supply riser is washed through the high -speed water flow, and the wastewater produced by flushing the water supply riser is discharged through the drain pipe.
Owner:SHANGHAI NATIONAL ENGINEERING RESEARCH CENTER OF URBAN WATER RESOURCES CO LTD +1

Hydrogen recovery water scrubbing device

The utility model relates to the technical field of hydrogen recovery, especially to a hydrogen recovery water washing device, which improves the contact area of hydrogen and water by dispersing mechanism to discharge hydrogen into the water washing mechanism, and then improves the water washing effect on hydrogen, and when replacing the water in the water washing mechanism, the hydrogen discharged to the water washing mechanism is temporarily stored by the storage mechanism to ensure the stable operation of the front production line, thereby improving the practicability of the equipment, comprising a water washing mechanism, further comprising a dispersing mechanism and a storage mechanism, the dispersing mechanism is installed in the water washing mechanism, and the storage mechanism is installed on the water washing mechanism, the water washing mechanism washes hydrogen, the dispersing mechanism disperses hydrogen, and the storage mechanism temporarily stores hydrogen.
Owner:SHANDONG CHIYUE TRADING CO LTD

A filtration mechanism and an apparatus for preparing industrial pure water.

This invention discloses a filtration mechanism and device for industrial pure water preparation, relating to the field of industrial pure water preparation technology. It includes an activated carbon filter with an inlet pipe and an outlet pipe connected to its upper and lower ends, respectively. A drain pipe is also connected to the lower end of the activated carbon filter. Solenoid valves are installed on the inlet, outlet, and drain pipes. A U-shaped sedimentation tank is fixedly connected to the lower end of the drain pipe, forming a sedimentation chamber. This invention improves upon existing activated carbon filters, enabling them to perform activated carbon rinsing, remove activated carbon dust, and collect the dust without wasting water resources. The rinsing operation is simple, and the rinsed activated carbon can be used directly, making it more convenient to use. This invention forms an improved solution that integrates low improvement cost, convenient operation, good rinsing effect, and water conservation.
Owner:JIANGSU CHANGBAO PLS STEEL TUBE

A water level control method of a laundry treating apparatus and a laundry treating apparatus

PendingCN122279889AAvoid weakening mechanical scouring forceAvoid compromising rinsing difficultyProcess engineeringEnvironmental engineering
This invention provides a water level control method and a garment processing device, the garment processing device including a washing drum; the washing process of the garment processing device includes an evaluation stage performed first and a washing stage performed later; the water level control method includes: inferring a preferred water level frequency range required for the washing stage in the evaluation stage; controlling the water level in the washing drum during the washing stage based at least on the preferred water level frequency range; by pre-inferring the preferred water level frequency range required for the washing stage in the evaluation stage, this method can determine a water level target matching the current washing conditions before the start of washing; compared with existing solutions that rely on detergent addition adjustment or passive defoaming, this method directly starts from the dynamic characteristics of the water level, giving the water level control during the washing stage a feedforward adaptive capability, thereby maintaining the foam concentration within an optimal range that is conducive to stain removal without reducing the mechanical rinsing force.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

A device for converting methanol into low-carbon olefins

ActiveCN224442958USpray water evenlyImprove washing effectWater wheelStructural engineering
The utility model relates to the technical field of low carbon olefin production, and disclose a kind of for methanol conversion preparation low carbon olefin equipment, including equipment shell, the outer wall of equipment shell is connected with gas inlet, the upper end in the inside of equipment shell is equipped with for water spraying water spraying mechanism, the inner wall of equipment shell is equipped with for filtering filter mechanism;The water spraying mechanism includes mounting piece, the upper end in the inside of equipment shell is fixed in mounting piece, the inside of mounting piece is rotatably connected with water wheel by bearing, the lower end of water wheel is fixed with connecting pipe.The utility model high pressure water pump will be stored in the bottom of equipment shell Water is pumped out, is transported to mounting piece by delivery pipe, water enters to mounting piece after will promote water wheel rotation, water wheel rotation drives connecting pipe rotation, is sprayed out again through spraying head, connecting piece is driven rotation by connecting pipe, so that spraying head can evenly water, and then improve washing effect, improve practicability.
Owner:NINGXIA BAOFENG ENERGY GROUP CO LTD

Filter and dishwasher

The utility model provides a filter and dish washer belong to kitchen equipment technical field. The filter includes main frame, tubular filter part and cup, main frame includes upper frame and lower frame, upper frame and lower frame clamping, tubular filter part's axial both ends are rotatable connection with upper frame and lower frame respectively, cup sets up in tubular filter part, and cup and main frame are detachable connection. The cup carries out first course rough filtration to the residue, to leave the big piece residue in the cup, prevent the mesh hole from being blocked, tubular filter part carries out second course filtration to prevent small residue from being inhaled in the washing pump. When the cup gathers too much residue, can pour down the residue just can with cup, realize convenient cleaning. Because tubular filter part can rotate, when tubular filter part and water suction mouth opposite side is full of residue and water suction is not smooth, can rotate tubular filter part, make residue not gather in one place, improve washing water through mesh hole's unobstructed nature.
Owner:VATTI CORP LTD

Control method, device, equipment, medium and program product of washing machine

ActiveCN116136051BEnsure cleanlinessImprove washing effectLaundry washing machineProcess engineering
The application provides a control method, device, equipment, medium and program product of a washing machine. The method comprises the following steps: obtaining a stain feature in a stain image of clothes to be washed, comparing the stain feature in the stain image with a stain feature of each stain type obtained in advance, determining a target stain type of the clothes to be washed, obtaining a detergent dosage according to the weight of the clothes to be washed in the washing machine, obtaining a target washing temperature and a target washing duration according to the detergent dosage, the hardness of water used by the washing machine, and the target stain type of the clothes to be washed, and controlling the washing machine to wash the clothes to be washed according to the target washing temperature, the target washing duration and the detergent dosage. The technical scheme can configure different washing coefficients for different types of stains, effectively ensuring that the clothes are washed clean in the shortest time and improving the washing effect of the clothes.
Owner:CHONGQING HAIER WASHING MASCH CO LTD

Long-period operation system for atmospheric tower of boiling bed residual oil hydrocracking unit

The utility model provides an atmospheric tower long-period operation system of a boiling bed residual oil hydrocracking unit. The atmospheric tower long-period operation system comprises an atmospheric tower and a reflux pipeline, a second side line outlet of the atmospheric tower is connected to a first inlet of the atmospheric tower through a reflux pipeline, and the reflux pipeline is sequentially connected with a reflux pipeline valve, a first pump inlet filter, a first reflux pump, a reflux flowmeter and a reflux valve group; the reflux pipeline is connected with an external reflux pipeline, the inlet end of the external reflux pipeline is connected to a front path of the reflux valve group, and the outlet end of the external reflux pipeline is connected to a No.2 inlet of the atmospheric tower; the external reflux pipeline is sequentially connected with an external reflux flowmeter and an external reflux valve group; the washing effect of the lower tray of the atmospheric tower can be improved, and the product quality is ensured.
Owner:HENGLI PETROCHEMICAL (DALIAN) REFINING & CHEM CO LTD

A high-efficiency exhaust gas washing device

The utility model discloses a kind of high-efficiency waste gas washing devices, belong to waste gas treatment equipment, including tower body, water tank and water distribution system, the sidewall on the bottom of tower body is connected with air inlet pipe, the bottom of tower body is connected with smoke outlet, water distribution system includes water distribution main pipe and multiple water distribution branch pipes connected on water distribution main pipe, water distribution main pipe is connected with water distribution pipe that extends into water tank, water distribution branch pipe is connected with shower head and inserts into tower body, flow guide vane is equipped between water distribution branch pipe and air inlet pipe in tower body, the part between water distribution branch pipe and flow guide vane in tower body forms spray space, flow guide vane is wave-shaped structure, flow guide vane has multiple and sequentially arranged along horizontal direction, the space between every adjacent two flow guide vanes constitutes the flow guide channel that passes through up and down. The high-efficiency waste gas washing device of the utility model, by setting flow guide vane in tower, extend the flow time of waste gas and in tower, ensure that waste gas and washing liquid contact fully, and washing efficiency is high.
Owner:CHANGZHOU HENGWEI PURIFICATION EQUIP CO LTD

A dust removal and cleaning device for waste tires

This utility model relates to the field of waste tire recycling and processing technology, specifically to a waste tire dust removal and cleaning device. The technical problem it aims to solve is to overcome the shortcomings of existing cleaning and dust removal technologies. This is mainly achieved through the following technical solution: A waste tire dust removal and cleaning device includes a water washing device, which includes a washing drum and a washing tank. It also includes a pre-cleaning device and a vibration device, located at both ends of the water washing device. The pre-cleaning device includes a blowing structure and a dust removal structure. The blowing structure includes a lifting component, a conveying component, and an air blowing assembly. The dust removal structure includes a material dropping assembly and a material feeding assembly. The vibration device includes a vibrating screen, a vibrating frame, and a vibrating drive component. The pre-cleaning device blows and removes dust and separates mud, sand, and gravel before cleaning the waste tires. It has high adaptability and does not require consideration of tire tread conditions. It is easy to operate and has a good dust removal effect. The two dust removal processes ensure the cleanliness of the waste tires.
Owner:SHANXI HONGHUI NEW MATERIAL TECH CO LTD

Energy-saving device for gasoline hydrogenation workshop water washing tower

ActiveCN224404783UReduce Methanol ContentImprove the methanol removal effectActivated carbonGasoline
The utility model relates to alcohol hydrogen device technical field, and disclose a kind of water scrubbing tower energy-saving device for gasoline hydrogenation workshop, including upper tower body and lower tower body, the top of upper tower body is provided with filter assembly, and the inner wall of upper tower body is provided with multilayer high-efficiency wire mesh demister, the inner wall of upper tower body is provided with spray assembly.The water scrubbing tower energy-saving device for gasoline hydrogenation workshop is provided with gas outlet, filter box, mounting groove, filter screen frame, activated carbon filter screen, sealing ring and hydrogen outlet, by setting multilayer high-efficiency wire mesh demister in upper tower body top area, can better demist breakage, by being provided with activated carbon filter screen, residual methanol molecule in hydrogen can be adsorbed, reduce methanol content in hydrogen, improve water scrubbing tower top demethanol effect, effectively solve the problem that methanol hydrogen around methanol peculiar smell is big, improve workshop working environment.
Owner:广饶齐成新能源有限公司

A novel coke oven gas scrubbing cooler

ActiveCN224430542Uslow down the flowSolve the problem of low cooling efficiencyMechanical engineeringMechanics
This invention provides a novel coke oven gas scrubbing cooler, belonging to the field of scrubbing and cooling technology. It includes an upper shell, on which an inlet pipe is fixedly connected. A cooling shell is fixedly connected to the outer periphery of the inlet pipe. Cooling water inlet and outlet pipes are fixedly connected to the left and right sidewalls of the top of the cooling shell, respectively. The outer ends of the cooling water inlet and outlet pipes penetrate the sidewalls of the upper shell and extend to the outside. Two baffles are symmetrically and fixedly connected inside the cooling shell. This invention, through the arrangement of the inlet pipe, cooling shell, cooling water inlet and outlet pipes, baffles, gas outlet, and flow-slowing mechanism, effectively slows down the flow velocity of the gas, allowing sufficient time for heat exchange between the gas and the cooling shell within the inlet pipe, thus improving cooling efficiency and effectiveness. This solves the problem of low cooling efficiency caused by high gas flow rates in existing technologies.
Owner:CHENGDU TIANLAN CHEM ENG TECH

Water washing system and water washing method

ActiveCN117772696BHelps with homogenizationHelps with mixingPackagingCleaning using liquidsProcess engineeringMechanical engineering
This invention relates to the field of lithium battery cathode material production technology, and discloses a washing system and washing method. The washing system includes a washing device, which comprises a washing drum and a stirring assembly. The washing drum has a stirring chamber inside, and is equipped with a material inlet and a material outlet communicating with the stirring chamber. The material inlet continuously introduces the material to be washed and the washing solution, while the material outlet continuously discharges the mixture of washed material and washing solution. The stirring assembly includes two spiral shafts rotatably disposed within the washing drum, with their spiral edges staggered and rotating in the same direction. Based on the washing system provided by this invention, the washing process of the material to be washed can be ensured to be continuous, reducing interruptions and improving production efficiency; at the same time, it ensures the uniformity of the material to be washed, avoiding over-washing or under-washing, and guaranteeing product consistency.
Owner:JIANGSU DANGSHENG MATERIAL TECH CO LTD

Masking paste, preparation method and application thereof

ActiveCN118165603BImprove washing effectGood printing resolutionPolymer scienceOrganic solvent
The application discloses a kind of mask pastes, the mask pastes is made of the following raw materials: resin, organic solvent, inorganic filler, pigment;The resin includes resin A1, resin A2, resin B1 and resin B2, wherein the resin A1 has first hydrophilic group, the resin A2 has first lipophilic group, the number N1 of first hydrophilic group is 200-2000, the number M1 of first lipophilic group is 200-2000;The resin B1 has second hydrophilic group, the resin B2 has second lipophilic group, the number N2 of second hydrophilic group is 50-5000, the number M2 of second lipophilic group is 150-500.The resin component in the mask paste of the application is improved, different kinds of hydrophilic modified resin and lipophilic modified resin are matched with each other, which can not only meet the excellent water washing performance of the paste, but also meet the good printing resolution of the paste, and the application range is wider.
Owner:SUZHOU SANHUAN TECH CO LTD +1

A conveying device suitable for a washing process of knitted fabric

ActiveCN224412103UReasonable structural designImprove washing effectMechanical engineering
The utility model relates to the field of knitted fabric production technology, especially to a kind of conveying device suitable for knitted fabric washing process, including intermediate transfer unit, upper layer edge transfer pair of rollers and lower layer edge transfer pair of rollers;Intermediate transfer unit is provided with two, and it is up and down distribution in the middle region of washing tank;Upper layer edge transfer pair of rollers is provided with two groups, and symmetrically distributed in the upper portion of the two side regions of washing tank, lower layer edge transfer pair of rollers is provided with two groups, and symmetrically distributed in the middle portion of the two side regions of washing tank;Intermediate transfer unit includes box body, the inside of box body is installed with filter baffle, the inner side plate of box body is installed with spray head, the inner side plate outer wall of box body is installed with support roller, the outer side plate of box body is installed with water absorption component;Box body is connected with pulse air source by pumping pipe.The utility model can realize that knitted belt material is driven forward in washing tank, it is beneficial to improve washing effect, and simultaneously can filter interception to the sundries mixed in washing tank in conveying process.
Owner:CHANGZHOU FEIDA KNITTING CO LTD

A polymer sedimentation separation system

This utility model relates to the field of polymer solution separation technology, and in particular to a polymer sedimentation separation system that overcomes the technical problems of low processing efficiency and inability to effectively separate small molecule polymers by centrifuges. The system includes a sedimentation tank, which is a sealed vessel. The upper part of the sedimentation tank is equipped with light-phase structured packing, and the lower part with heavy-phase structured packing. A light-phase outlet pipeline is connected to the top of the sedimentation tank, and a heavy-phase outlet pipeline is connected to the bottom. A polymer solution inlet pipeline and a small molecule polymer outlet pipe are connected to the side wall of the sedimentation tank between the light-phase and heavy-phase structured packing. A sight glass is installed at the end of the small molecule polymer outlet pipe, allowing observation of the interior of the sedimentation tank. A switch valve, a small molecule polymer discharge pipeline, and a defective product collection tank are sequentially connected to the side wall of the small molecule polymer outlet pipe.
Owner:LIAOCHENG LUXI POLYCARBONATE CO LTD

Dishwasher and control method for a dishwasher

PendingCN122296775AAdjustable washing modeRealize intelligent controlProcess engineeringElectrode pair
The application discloses a dishwasher and a control method of the dishwasher. The dishwasher comprises a body, the body having a washing cavity and a liquid flow path communicated with the washing cavity; a water quality detector provided on the body and comprising a plurality of electrodes, the number of the electrodes being greater than or equal to three, any two electrodes of the plurality of electrodes being formed into an electrode pair, any electrode pair being used to detect the conductivity of liquid at least one of the washing cavity and the liquid flow path, and the body being adapted to work according to the detection result of the water quality detector. According to the dishwasher of the embodiment of the application, the conductivity of liquid at least one of the washing cavity and the liquid flow path is detected by the water quality detector, the body can work according to the detection result of the water quality detector, the washing time, the rinsing time and the rinsing times can be flexibly adjusted, the intelligent control of the dishwasher can be realized, water is not easily wasted, the washing effect on tableware is better, and the detection precision of the water quality detector is higher and the detection function is more reliable.
Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO LTD +1

Front-loading washing machine

ActiveCN224313889UExtend the trajectoryincrease potential energyOther washing machinesWashing machine with receptaclesLaundry washing machineAgitator
This application relates to the field of clothing handling device technology, and more particularly to a drum washing machine. The drum washing machine includes: a cabinet, within which is disposed: an outer drum; a drum rotatably disposed within the outer drum; a drive assembly, which is drivenly connected to the drum to drive its rotation; the drum includes: a drum body, one end of which forms an opening; a drum bottom, connected to the end of the drum body away from the opening; lifting ribs, disposed on the inner wall of the drum body for lifting clothes; and an auxiliary agitator, disposed within the drum and connected to the drum bottom, at least a portion of which extends into the space enclosed by the drum body. A gap exists between the auxiliary agitator and the inner wall of the drum body along its radial direction, and the auxiliary agitator can rotate with the drum to agitate the clothes or water within the drum. This application can improve the washing efficiency of the drum washing machine.
Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD

Circulation waterway assembly, drum assembly, and laundry treating apparatus

ActiveCN224478290UImprove scrubbing effectImprove washing effectLaundry washing machineMechanical engineering
Embodiments of the present application provide a circulating waterway assembly, a drum assembly and a clothes processing apparatus. The circulating waterway assembly comprises a circulating waterway panel, the circulating waterway panel comprising a panel body and a plurality of hair bundles, the plurality of hair bundles being connected with the panel body, and the panel body being provided with a plurality of first water outlets. The circulating waterway assembly provided by the embodiments of the present application forms the effect of a hairbrush by arranging a plurality of hair bundles on the circulating waterway panel. When the circulating waterway assembly is installed on the inner drum wall of a washing machine, the inner drum drives the hair bundles to rotate in the working process of the washing machine, and the rotating hair bundles are in frictional contact with the clothes, so that the scrubbing effect on the clothes can be enhanced, and the washing effect of the clothes is improved.
Owner:TCL HOME APPLIANCES (HEFEI) CO LTD

A device for washing stinky tofu

ActiveCN224386660Uprevent fallingSmooth circulation
The utility model relates to the technical field of stinky bean curd, concretely to a stinky bean curd washing equipment, including base, the base lower surface fixed mounting has antiskid block, the antiskid block is four, connect device and factory power supply, the motor is the product on sale after starting through control switch, the output end drives fixed link rotation, fixed link slides in the rectangular groove of telescopic cylinder, simultaneously drives telescopic cylinder synchronous rotation, the convex axle of telescopic cylinder side slides in the annular inclined slide groove of fixed cylinder inner wall, is guided under the action of slide groove inclination angle, telescopic cylinder does up and down reciprocating motion along fixed cylinder inner wall in the rotation process, the synchronous movement of telescopic cylinder is driven support and wash frame through telescopic link, makes stinky bean curd in wash frame in the water in the basin continuously up and down and rotates and overturns, the water flow passes through the metal grating outside wash frame and goes in and out, washes the surface of stinky bean curd, realizes the washing purpose of removing impurity, and the sewage after washing can be discharged through the water outlet pipe.
Owner:CHONGQING TAIHEXI FOOD CO LTD

Filter and dishwasher

The utility model provides a filter and dish washer belong to kitchen equipment technical field, the filter includes main frame, tubular filter part, a plurality of first ball, a plurality of second ball and take cup, and main frame includes upper frame and lower frame, and upper frame is detachably connected with lower frame, and the axial both ends of tubular filter part are rotatable and are connected with upper frame and lower frame respectively, and first ball is arranged between the axial upper end of tubular filter part and upper frame, and second ball is arranged between the axial lower end of tubular filter part and lower frame, and first ball and second ball are configured to be used for reducing the friction of tubular filter part and upper frame and lower frame, and take cup is arranged in tubular filter part and is connected with main frame.
Owner:VATTI CORP LTD

Environment-friendly ore washing device

The utility model discloses an environmental protection type ore washing device relates to ore processing equipment technical field, include: frame, the top of frame rotatoryly is provided with washing cylinder, the top of frame middle part is provided with drive module, and drive module is at least used for driving washing cylinder initiative rotation, and the both sides of the top of frame are provided with stabilizing component, and stabilizing component is at least used for the support effect of washing cylinder rotation, and one side of frame is provided with feeding frame, and feeding frame is at least used for adding ore raw materials to the inside of washing cylinder, and one end of washing cylinder is connected with screening component, and screening component is at least used for the particle sorting of ore after washing, and the inside of washing cylinder is provided with water supply module. The screening component that is provided at the end of washing cylinder can realize the screening of ore after washing, carries out screening treatment according to the different particle size of ore, is convenient for the processing of ore subsequently, has improved the processing efficiency of ore.
Owner:WUHAN XINTIANCI MINING INVESTMENT CO LTD

A covalent organic framework composite membrane, its preparation method and application

PendingCN122076404Aregular channel structurehighly selective adsorptionOther chemical processesSolid sorbent liquid separationPolymer substrateSolid phase extraction
This invention discloses a covalent organic framework composite membrane, its preparation method, and its applications, belonging to the fields of materials chemistry and analytical chemistry. The covalent organic framework composite membrane comprises a porous polymer substrate membrane, a polydopamine-mediated layer, and a covalently bonded functional layer. The functional layer is formed by linking 2,5-dihydroxy-1,4-phenylenedialdehyde and 5',5''-bis(4-aminophenyl)-[1,1':3',1'':3'',1'''-tetraphenyl]-4,4'''-diamine via imine bonds. This invention achieves controllable and robust growth of a novel COF on the surface of an inert polymer membrane through a "polydopamine-mediated layer + aldehyde pre-anchoring" strategy. As a solid-phase extraction medium, the composite membrane exhibits excellent enrichment performance and good reusability for trace amounts of carbamate pesticides in food and environmental samples, and has significant application value in sample pretreatment.
Owner:CHINESE ACAD OF INSPECTION & QUARANTINE

Silent washing method for phosphorus-nitrogen flame retardant production tail gas

PendingCN122321529AHigh ammonia absorption rateavoid cloggingDust controlEnvironmental engineering
This invention discloses a silent scrubbing method for exhaust gas from the production of phosphorus-nitrogen flame retardants, belonging to the field of phosphorus-nitrogen flame retardant production. The method includes the following steps: S1, the exhaust gas after dust removal enters the primary scrubbing tower tangentially from the bottom, is scrubbed by the sprayed liquid to form post-primary scrubbing exhaust gas, and exits the primary scrubbing tower tangentially from the top; S2, the post-primary scrubbing exhaust gas enters the secondary scrubbing tower tangentially from the bottom, is scrubbed by the sprayed liquid to form post-secondary scrubbing exhaust gas, and exits the secondary scrubbing tower tangentially from the top. This invention removes ammonium polyphosphate dust entrained in the preceding exhaust gas, improves the ammonia absorption rate in the exhaust gas, and reduces noise.
Owner:SHIFANG CHANGFENG CHEM CO LTD