700results about How to "Reduce cleaning times" patented technology

The invention relates to a water-cleaning gluing head for a multi-component polyurethane needle valve, in order to solve the problem that the traditional double-component polyurethane gluing head must be cleaned with a solvent and cannot be cleaned with water. The multi-component polyurethane water-cleaning gluing head comprises a motor, a transmission shaft, a stirring blade, a cup moving part, a valve base, a middle valve body, an upper valve body, a valve fixing plate, an component needle valve A, a component needle valve B, a water valve A, a water valve B, a water valve C, a water valve D and an air valve, wherein a cup base is connected with the valve base; a sealing ring A, a sealing ring B and a sealing ring C are mounted on an outer ring of a moving cup body; a check ring, a sealing circle and a sealing ring are mounted on an inner ring of the moving cup body; and a fixing sleeve is mounted between an ending opening on the cup base and the valve base. The manner of cleaning with water and then cleaning with compressed air is realized; the cleaning time is shortened; the threat to the health of operators and the environmental pollution caused by the solvent are eliminated; the structure is simple and compact; the mounting is convenient; the repairing is quick; and the stability is increased.

The invention relates to a washing process for a denim garment. The washing process comprises the following steps: performing bio-enzyme de-sizing treatment in an amylase solution after performing denim garment fabric pre-treatment; performing enzyme washing by neutral enzyme powder; dehydrating and drying after cleaning with clean water; performing monkey wash on the fabric surface; performing neutralization treatment on the fabric which is subjected to monkey wash; adding a softening agent to perform softening treatment on the fabric; cooling the denim garment fabric to room temperature after dehydrating and drying, thereby completing washing on the denim garment. Compared with the prior art, the washing process has the advantages of quickly removing residual manganese ions, shortening the processing time, removing the color of a bleaching liquid, reducing the cleaning frequency, being low in sewage COD (chemical oxygen demand), and the like.

The invention discloses a branch controllable titanium dioxide nanotube array thin film and a preparation method thereof. The thin film consists of an array of a titanium dioxide nanotube formed by connecting a main tube and a branch tube in series; the thickness of the thin film is 1-100mum, and the porosity factor is 40-60 percent. The preparation method comprises the following steps: preparinga main tube electrolyte according to the proportion that the mole ratio of ammonium fluoride to glycol to water is 0.05-0.15:17.7:0.015-0.025, and preparing a branch tube electrolyte according to theproportion that the mole ratio of hydrofluoric acid to glycol is 0.15-0.25:17.7; then firstly, putting one surface of a titanium sheet in the main tube electrolyte to serve as the anode; carrying outanode oxidization under the conditions that the DC voltage is 55-65V and the temperature is 0-35 DEG C for 0.5-6h; then using the glycol to clean the anode; subsequently, putting the surface which isanodized in the branch tube electrolyte to serve as the anode, and carrying out anode oxidization under the conditions that the DC voltage is 30-120V and the temperature is 0-35 DEG C for more than 30min, thereby preparing the thin film. The thin film can be widely used for fields of dye-sensitized solar cells, gas sensors, photolytic water hydrogen production and photonic crystal.

The invention discloses a cryo-concentration method of juice obtained by processing organisms, comprising the following steps: firstly pretreating the juice by using isoelectric precipitation, flocculation precipitation, centrifugal separation and the like to gather protein and reduce the protein content in the juice, so as to reduce the concentration polarization of membrane concentration; and then integratedly cascading membrane modules to concentrate small-molecule nutrient and flavor substances by fully utilizing the advantages of microfiltration, ultrafiltration, stepwise rejection of reverse osmosis, and desalination of electrodialysis to reduce osmotic pressure. The method is suitable for the juice obtained by processing organisms having a content of concentrated amino acid nitrogen being 5-100 mg/100ml and has a wide application range. The method can not only concentrate and recover nutrient and flavor substances, transforms the juice into something valuable, raises the product additional values, reduces the discharge of food processing waste water, reduces environmental pollution, and can basically realize the basically complete recycling of the nutrient and flavor substances of the juice.

The invention belongs to the technical field of beekeeping and particularly relates to a culture method for Chinese honeybees. The culture method for the Chinese honeybees comprises the steps: S1. providing beehives; S2. carrying out hiving; S3. carrying out propagation period management; S4. carrying out bee colony queen breeding; S5. carrying out swarming; S6. carrying out bee colony merging; S7. carrying out honey-getting; S8. enabling bee colonies to live through summer and winter; S9. feeding the bee colonies and preventing bee theft; S10. carrying out disease and insect pest control on the Chinese honeybees; S11. disinfecting beekeeping equipment; S12. preventing and treating chaos bee clusters; and S13. preventing and treating swarming fever. According to the method, the provided beehives facilitate bee colony observation, swarming and merging and can help the bee colonies to safely live through summer, absconding is reduced, the beehives are warm in winter and cool in summer, the bee colonies have no need of migration, and feeding can be carried out at fixed points; the yield and quality of honey can be improved; and the culture method disclosed by the invention can be used for solving the difficult problems in a Chinese honeybee culture process that the colony population is small and the quantity of plant diseases and insect pests is large.

The invention discloses a method for detecting the surface pollution degree through ultrasonic wave and cleaning the pollution. An ultrasonic transducer emits ultrasonic wave and receives the ultrasonic wave, and in pollution degree detection, the ultrasonic transducer emits sound surface wave with the frequency of F1, the sound surface wave is broadcasted along the cleaned surface and then is received by the ultrasonic transducer; when the pollution degree varies, the strength of the sound surface wave received by the ultrasonic transducer can be different, the strength of the output electric signals can be different, when the electric signals reach certain preset values, the ultrasonic transducer emits ultrasonic wave with the frequency of F2 to clean the surface, and after a period of cleaning, cleaning can be stopped for detecting again. By means of the method, the surface pollution degree can be detected ceaselessly, cleaning can be performed automatically according to the pollution degree, the surface can be always kept clean, damage to the surface can be reduced, and energy is saved.

The invention discloses a recycling device used for papermaking advanced treatment wastewater and based on chemical decalcification. The recycling device comprises a chemical decalcification system, a filter system, an electrolysis system, a membrane separation system and a desalting system, wherein the chemical decalcification system is equipped with a dosing system, and the membrane separation system is one of an ultrafiltration system and an MBR (Membrane Bio-Reactor) system. The recycling device combines a chemical decalcification technology, an electrochemical technology and a membrane technology, and 70-85% of the papermaking advanced treatment wastewater can be regenerated and recycled after treated, so that wastewater discharge is reduced; environmental pollution due to the wastewater is avoided; waste of a water resource is reduced; the cost of the regenerated circulating water can be lower than that of tap water; and the recycling device is economical and reasonable, generates better economic benefits, lowers a water consumption index and a wastewater discharge index per ton of paper greatly, and raises economic and technical indexes of an enterprise.

The invention provides a membrane cleaning device applicable to a submerged membrane bioreactor. A micrometer and nanometer air bubble generator is used for replacing the traditional perforated aerator pipe, high-pressure water flows rich in micrometer-scale and nanometer-scale air bubbles are generated in the membrane bioreactor, while necessary oxygen for the microbial reaction is supplied, a good flushing effect is realized on a membrane assembly. The membrane cleaning device comprises the micrometer and nanometer air bubble generator and an oxygen supply system, wherein the micrometer and nanometer air bubble generator comprises a micrometer and nanometer air bubble generator host and aeration heads, an air dissolving device and a booster pump connected with the air dissolving device are arranged in the host, an air inlet of the air dissolving device is connected with the oxygen supply system, a water inlet of the air dissolving device is communicated with the membrane bioreactor, a water outlet of the air dissolving device is connected onto a plurality of aeration heads arranged in the membrane bioreactor through connecting pipelines, the aeration heads are uniformly arranged at the lower end of the membrane assembly arranged in the membrane bioreactor, and the directions of high-pressure water flows flowing out from the water outlets of all of the aeration heads are parallel to or tangent to the solid-liquid interface of a membrane of the membrane assembly.

The invention mainly discloses a landscape river aeration device and aeration method. The technical scheme is as follows: the device comprises a mounting rack, a gas inlet unit, a main pipeline, an aeration pipe and a rotary impeller, wherein the main pipeline is connected with a gas-liquid mixture and a bubble generator; the gas inlet unit comprises an air inlet pipe, a high-pressure water inlet pipe and an oxygen gas inlet pipe; the aeration pipe is composed of four aeration branch pipes which communicate with each other end to end; a connecting pipe is arranged between the two aeration branch pipes which are symmetrically arranged; the rotary impeller is installed on the connecting pipe; and the aeration branch pipes and connecting pipes are respectively provided with a sprayer on which a diaphragm is covered. The method comprises bubble aeration and surface aeration, has the advantages of simple installation, stable structure, favorable firmness and reasonable design, and is beneficial to implementing large-scale high oxygen solubility of the water body and enhancing the oxygen dissolution efficiency. By arranging the diaphragms, the aeration pores can not be easily blocked, thereby prolonging the service life of the aeration pipe, reducing the cleaning frequency and lowering the maintenance cost.

The invention discloses a recycling method of papermaking advanced treatment wastewater based on chemical decalcification. The recycling method comprises the following steps of chemical decalcification, filtering, electrolysis, membrane separation (ultra-filtration/MBR) and desalination. By combination of a chemical decalcification technology, an electrochemical technique and a membrane technology, 70-85% of papermaking advanced treatment wastewater can be recycled after being processed. Thus, wastewater emission is reduced; environmental pollution of the wastewater is avoided; waste of water resources is reduced; and the cost of regenerated circulating water is lower than the price of running water. Therefore, the recycling method is economical and reasonable; good economic benefit is generated; water consumption targets of tons of paper and wastewater discharge targets are greatly reduced; and the economic and technical indexes of enterprises are improved.

The invention provides a treatment method for oil field polymer-bearing wastewater. The treatment method comprises the following steps of inputting polymer-bearing wastewater into a pre-treatment device to carry out oxidization treatment; entering inorganic membrane equipment (an inorganic membrane including a ceramic membrane, a silicon carbide membrane and a metal membrane) through a material supply pump and a circulating pump in sequence; carrying out cross flow filtration on oxidized wastewater in the inorganic membrane equipment, directly applying permeated liquor for re-injection, mixing circulating liquor which does not pass through the membrane with water and then carrying out filtration again after entering the inorganic membrane equipment, circulating and filtering the sewage for many times under action of a circulating pump, and discharging concentrated liquor into a concentrated liquor tank after cross flow filtration is carried out many times in a circulating manner and concentration of wastewater in the circulating tank is 30-1000 times that of the water. The treatment method for oil field polymer-bearing wastewater provided by the invention can remove oil and suspended matters in the polymer-bearing wastewater by one step, so that water quality of outlet water reaches A1-level low-permeability oil layer reinjection water standards.

The present invention relates to a sample analyzer, which comprises a sample suction device, a reaction cell, a detector, a cleaning liquid storage tank, a liquid transmission device and a cleaning controller, wherein the sample suction device sucks and conveys a sample to be tested to the reaction cell so as to be subjected to a measurement reaction, the detector detects the detection items of the reactant generated by the measurement reaction, a cleaning solution is stored in the cleaning liquid storage tank, and the cleaning controller is separately connected to the sample suction device and the detector so as to obtain detection parameters, determines whether the residual reactant exceeds a standard according the detection parameters, and controls the liquid transmission device to suckthe cleaning solution from the cleaning liquid storage tank so as to perform cleaning operation when the residual reactant exceeds the standard. The invention further relates to a cleaning control method of the sample analyzer.

The invention belongs to the technical field of waste water treatment and particularly relates to a garbage leachate treating device. By virtue of the garbage leachate treating device, an adsorption-coagulation-nitrosation-anaerobic ammonium oxidation-aerobic treatment-membrane bioreactor combined process can be applied to the treatment of garbage leachate. The garbage leachate treating device comprises the following three parts: a. a pretreatment part which is formed by means of sequentially connecting an adsorption tank, a coagulation tank and a sedimentation tank; b. a denitrification part which is formed by a nitrosation reactor and an anaerobic ammonium oxidation reactor; and c. a main body treatment part which is formed by an aerobiotic tank and a membrane tank. Aiming at the water quality characteristics of the garbage leachate, the garbage leachate treating device organically combines a physicochemical treatment unit and a biological treatment unit; simultaneously the treating device is transformed reasonably and has the advantages of short and compact technological process, high treatment efficiency, low energy consumption, long membrane-component service life, and the like.

The invention relates to a novel improved process for intermediate water reuse. Aiming at the shortages of traditional process in pre-processing process of film separation technique, the improved process adopts secondary magnetic separation technique and corresponding magnetic filter devices to replace traditional filter process and devices, and adds magnetic seeds and flocculant, which are taken as the pre-processing technique and devices of the film separation technique. Contaminations in wastewater pre-disposed by the improved process can be basically removed, the water quality requirement of film separation water intake is complied with, the miro-filtration, ultra-filtration, nano-filtration and pressure of reverse osmosis film are greatly lightened, the service life of the film is prolonged, and the cost of intermediate water reuse disposal is reduced.

The invention provides a water washing process for denim clothes. The water washing process comprises the following steps: performing pretreatment, enzyme washing, ferment washing, water washing, primary dewatering, primary drying, monkey washing, neutralization treatment, softening, secondary dewatering and secondary drying on the denim clothes, and obtaining a water-washed finished product. The water washing process has the beneficial effects that no odor is generated during neutralizing reduction, so that the air quality in a working environment is not affected; by the use of a high-concentration product, the use amount is small, and the warehousing pressure of a factory is relieved; residual manganese ions can be quickly removed, and thetreatment time is shortened; the color of bleaching liquid can be removed; the number of cleaning times is reduced, and the sewage treatment pressure is relieved; the sewage COD is low; the sand level is clear, and the class of the denim clothes is improved.

A superfine particulate matter purifying device comprises a gas discharge-electrocoagulation device and a static enhance bag type dedusting integrated device. The gas discharge-electrocoagulation device comprises an air flow inlet (1), a corona wire (2), a gas discharge tube (3), an air flow outlet divergent pipe (5), a direct current power supply (6) and a grounding electrode (7), and the static enhance bag type dedusting integrated device comprises an air inlet (8), a magnetic valve (9), an air pocket (10), a pulse valve (11), a jetting pipe (12), a filtering bag (13), a jetting hole (14), a dust skeleton (15), a dust hopper (16), a spiral dust discharge valve (17), wires (19) and ground wires (20). The air flow inlet is arranged at one end of the gas discharge tube, the other end of the gas discharge tube is connected with the air flow outlet divergent pipe, the dust skeleton is formed by distributing the wires and the ground wires in a vertical direction at intervals, and the superfine particulate matter purifying device is suitable for smoke dust removing and particularly superfine dust purifying devices for particulate matter (PM) below 2.5.

The invention discloses a self-rotation type bag type dust collector, which comprises a tank body and a clapboard arranged in the tank body. The clapboard divides the inner part of the tank body intoan air purification chamber and a dust filtration chamber; the air purification chamber is located above the dust filtration chamber; an air outlet is formed in the air purification chamber; an air inlet is formed in the dust filtration chamber; an ash bucket is arranged on the bottom part of the dust filtration chamber. The self-rotation type bag type dust collector further comprises a power mechanism, a transmission mechanism and a plurality of self-rotation type filter bag components, wherein the power mechanism is arranged on the air purification chamber; the self-rotation type filter bagcomponents are arranged on the clapboard; the power mechanism is connected with the self-rotation type filter bag components through the transmission mechanism. According to the self-rotation type bagtype dust collector provided by the invention, the power mechanism drives a filter bag to self-rotate at low speed, so that the filter bag can be utilized maximally, the nonuniformity of dust accumulated on the surface of the filter bag is avoided, the dust collection efficiency and the service life of the filter bag are improved, the times for deashing the filter bag is reduced, and meanwhile, the rotated filter bag can also throw way partial dust by depending on a centrifugal force.

The invention discloses a louver fin and a heat exchanger adopting the louver fins, in particular to a microchannel heat exchanger, and solves the technical problem that fins of the conventional heat exchanger have high possibility of ash clogging, resulting in lowered performances of the heat exchanger. The louver fin provided by the invention includes a base sheet and louvered fins formed on the base sheet, wherein an air flow passage is formed between the adjacent louvered fins; and flow guide projections are arranged on the base sheet, and correspond to air inlets of the air flow passages. The louver fin provided by the invention can be applied to various heat exchangers and microchannel heat exchangers in the field of household/commercial air conditioners, can remarkably improve the ash accumulation of the air side of the heat exchanger, and improves the heat exchange performance of heat exchangers, particularly the microchannel heat exchangers.

A cleaning and energy-saving device for a househould air conditioner outer unit condenser comprises a condenser pipe in an air conditioner outer unit, wherein a blowing-type axial flow fan is arranged on the inner side of the condenser pipe, a condensed water distribution pipe is arranged at the upper part of the space between the condenser pipe and a fan, one end of the condensed water distribution pipe is a blind pipe, the other end of the condensed water distribution pipe is connected with an air conditioner condensed water discharge pipe, a three-way pipe is connected onto an indoor pipe section of the condensed water discharge pipe, the condensed water discharge pipe is communicated with a water receiving tray, atomization spray holes which are uniformly distributed are formed in the lower positions of the water distribution pipe, which are close to a condenser pipe side, so that the condensed water is uniformly sprayed onto the heat exchange fins of the condenser pipe, and the gasification latent heat which is generated by water evaporation is utilized for enhancing heat exchange. When the air conditioner normally works, the condensed water can be guided to the water distribution pipe and is sprayed onto the heat exchange fins for enhancing heat exchange; and when the condenser water is cleaned, and a close cover of an opening end of the three-way pipe is opened to be filled with clean water or is connected with tap water, and is matched with the fan for cleaning the condenser pipe. The device has the characteristics of simplicity in structure, convenience in use, low cost and convenience in popularization.

The invention discloses an automatic solar panel cleaning device for a photovoltaic plant. The automatic solar panel cleaning device comprises a solar panel and a water storage box; two sliding rails are arranged at the upper end and the lower end of the front side of the solar panel; a cleaning plate is arranged between the two sliding rails; a brush is arranged on the lower side of the cleaning plate; a dust suction device is arranged on the upper side of the cleaning plate; a mounting plate is arranged on the right side of the solar panel and is provided with a hydraulic cylinder; the left end of the hydraulic cylinder is connected with the right side of the cleaning plate; a plurality of nozzles and air blowers are uniformly arranged on the front side of the sling rail at the upper end; the upper end of the water storage box is connected with a water collection bucket which is internally provided with a filter screen; the water storage box is connected with a water pump through a water passing pipe; and the water outlet end of the water pump is connected with the nozzles through the water passing pipe separately. The automatic solar panel cleaning device is simple in structure, convenient to use, high in cleaning efficiency and good in cleaning effect and prolongs the service life of the solar panel.

The invention discloses a bearing cleaning machine using a bubble enhancement reaction. The bearing cleaning machine structurally comprises a splashing proof sealing cover, a cleaning machine main body, universal moving wheels, a product nameplate and a cleaning machine control machine. The bearing cleaning machine is combined with a bubble generating structure through a grease collecting structure, when a bearing is put into the cleaning machine to be cleaned, bubbles can be generated in the cleaning machine through the bubble generating structure, the overturning effect is generated throughthe bubbles and a cleaning solution, thus balls in the bearing rotates, and thus attachments on the surface of the bearing are dropped off; meanwhile the grease floating at the top of the cleaning solution can be effectively collected to be treated centrally, the situation that the grease at the top of the cleaning solution is attached on the surface of the bearing after being sunk when water is discharged from the cleaning machine, and the cleaning effect of the cleaning machine is effectively improved.

The invention relates to a high-efficiency film coating machine for solar thermal-collecting tubes, which comprises a vacuum chamber, a target, a turntable and clamps, wherein the vacuum chamber is a cylinder body provided with a door; the target is a cylindrical lathy component which rotates around an axis of the cylinder body; and the target is arranged in the center of the turntable arranged in the vacuum chamber. Workpiece sheaths of solar thermal-collecting tubes are clamped on the clamps which connected with a driving device by an autorotation transmission chain, and the turntable is connected with the driving device by a revolution transmission chain. The high-efficiency film coating machine for the solar thermal-collecting tubes also comprises more than two rotating stands provided with clamps with the number of n. The rotating stands are installed on the turntable, and are connected with the driving device by an additional revolution transmission chain. The rotating center of each clamp on each rotating stand is arranged in a circle gridle using the rotating center of the rotating sand as the center of a circle; and the rotating center of each rotating stand is arranged in a circle gridle using the rotating center of the turntable as the center of a circle. The high-efficiency film coating machine for the solar thermal-collecting tubes can effectively enhance the energy production capability of equipment, and reduce the production cost and the energy consumption cost for the film coating of the thermal-collecting tubes.

The invention relates to a device and a method for regenerating waste rubber at normal pressure, medium temperature and low consumption, and belongs to the field of reutilization of the waste rubber. The device comprises two parts, wherein the first part is a heating reaction kettle which comprises a tank body, a stirring paddle, a heater, a temperature sensor, a paddle driving motor, a first material inlet and a first material outlet; the second part is a cooler which comprises a cylinder body, a spiral, a cooling flow channel, a spiral driving motor, a second material inlet and a second material outlet; and the material outlet of the heating reaction kettle is connected with the material inlet of the cooler. The regeneration process flow which utilizes the device comprises the following steps of: simultaneously adding metered waste rubber, softening agents and activating agents to the heating reaction kettle; reacting at 160-250 DEG C for 15-40 minutes, and then opening a connecting valve to enter the cooler; conveying for 8-15 minutes through the spiral, and cooling materials to be lower than 80 DEG C. The device and method which are disclosed by the invention have the advantages of low manufacturing cost and environmental protection and energy saving in a production process, effectively solve the problem of wall adhesion of rubber powder in a regeneration process and are stable in product quality.