354results about How to "Ensure thoroughness" patented technology

The invention discloses a method for preparing a seaweed cellulose aerogel oil absorption material and relates to a method for preparing an oil absorption material. The method comprises the following steps: I, purifying seaweed cellulose; II, preparing seaweed nano cellulose microfibril in a mechanical colloid milling mode; III, preparing seaweed cellulose aerogel; and IV, performing hydrophobic modification on the seaweed cellulose aerogel. The seaweed cellulose aerogel oil absorption material prepared by using the method is natural and pollution-free and has the advantages of high oil absorption efficiency, , good strength, simple secondary treatment and the like, and is an important development direction of novel aerogel oil absorption materials.

The invention discloses a cleaning and disinfection device for laboratory equipment. The cleaning and disinfection device comprises a box body, a conveying structure, a clamping and overturning structure, a spraying and cleaning structure, a washing structure and a drying structure; a supporting plate is arranged at the lower end in the box body; uniformly distributed water leakage holes are formed in the left side of a wall body of the supporting plate; the upper side of the right end of the box body is provided with an opening; the conveying structure is arranged laterally at the upper end of the supporting plate; the clamping and overturning structure is arranged at the upper end of the conveying structure; the spraying and cleaning structure is arranged on the left side of the upper end of the box body; and the cleaning and disinfection device for the laboratory equipment is simple to operate, moderately holds fixes the equipment, can realize the overturning operation of the equipment during cleaning and disinfection, ensures the completeness of cleaning, washing and drying, and stably and accurately position and convey the equipment to a working area to form a complete set ofcomplete disinfectant spray disinfection, pure water showering cleaning and drying operations, ensures the quality of cleaning and disinfection, and reduces the workload of personnel.

The invention discloses a pipeline internal and external wall rust removal device for a construction site. The pipeline internal and external wall rust removal device comprises a bottom plate, supporting rods, a top plate, a left side plate, a right side plate, a clamping device, a first motor, an internal wall polishing device, an external wall polishing device, a first vertical rod, a transverse rod, second vertical rods, sliding blocks, a third vertical rod, a waist-shaped through groove, a mounting plate, a third motor and a second connecting rod. The pipeline internal and external wall rust removal device is provided with the internal wall polishing device which comprises a rotating shaft, a hollow sleeve, fixing rods and first connecting rods, and when the internal wall of a pipeline is polished through the matching of the components above, first polishing steel wires are fitted with the internal wall of the pipeline all the time, so that the thoroughness of polishing rust removal is ensured; the pipeline internal and external wall rust removal device is provided with the external wall polishing device, the third motor, a third connecting rod, the third vertical rod and the transverse rod, and the external wall of the entire pipeline is polished in the omnibearing manner through the matching of the components above, so that the polishing is sufficient, the effect is food and the efficiency is high; and internal wall polishing and external wall polishing are carried out simultaneously, so that the working efficiency is improved and the labor intensity of a worker is relieved.

The invention discloses an efficient medial instrument cleaning device. The efficient medial instrument cleaning device comprises a box body, a cleaning cavity, a cleaning liquid cavity, a cleaning frame, a dual-shaft motor, a first belt wheel, a belt, a second belt wheel, a hollow pipe, spraying holes, a brush, a first water pipe, a water pump, a circulating device and a drying device; the device is provided with the dual-shaft motor, a disc and a connecting rod, through cooperation of above components, the cleaning frame is driven to shake continuously, medical instruments in the cleaning frame are continuously turned over, and are more sufficiently in contact with cleaning liquid, cleaning efficiency is improved, a first bevel wheel, a second bevel wheel, a rotating shaft, the first belt wheel, the belt, the second belt wheel and the hollow pipe are arranged, the brush continuously brushes medical instruments, stubborn stains on the surfaces of the medical instruments are removed, cleaning efficiency is improved, meanwhile, the spraying holes spray cleaning liquid from inside to outside, the cleaning liquid can sufficiently clean the all medical instruments, the blots are flushed out of the cleaning frame, and thorough cleaning can be further ensured.

The invention discloses a damping type building rubbish crushing treatment device, and belongs to the field of building rubbish treatment equipment. The device comprises a box body, a supporting rod, a supporting plate, a storage bin, a damping base, a motor base, a grinding bin and a screen net; the motor base is fixedly arranged on the left side of the box body in a welded manner, a drive motor is arranged on the motor base, a belt wheel is arranged on the drive motor, the belt wheel is connected with a crushing roller through a belt, and a grinding roller is arranged between two grinding frames, and is connected with an external drive device through a rotating shaft; the supporting plate is fixed to the lower left portion of the box body in a welded manner, a lifting device is arranged on the supporting plate, the device is reasonable in structural design, capable of absorbing magnetic metal in building rubbish, and capable of preventing the magnetic metal from damaging the crushing device; the crushing roller, the grinding roller and the lifting device are arranged to circularly crush the building rubbish, and thorough crushing is ensured.

The invention provides a defrosting control method and system and an air conditioner. The defrosting control method comprises the steps that the air conditioner detects system parameters under the heating mode; if the system parameters achieve the preset defrosting condition, a stop valve is controlled to be closed, and an electric heating part works; the work duration of the electric heating part is recorded, the temperature of a heat storage device is detected, the temperature T0 of the heat storage device after the first preset duration and the temperature Ti of the heat storage device after the second preset duration are recorded, if the temperature difference of the heat storage device is larger than the preset temperature difference, the electric heating part is controlled to stop working, the stop valve is started, a four-way valve is reversed to enable the air conditioner to carry out defrosting under the refrigeration mode, or, ending is carried out; according to the defrosting control method, the air conditioner performs defrosting under the heating mode, the good defrosting effect and the good heating effect are ensured, use comfort of a user is improved, when the temperature rise of the heat storage device is high, and the heat storage material is not sufficient, the four-way valve is reversed to enable the air conditioner to carry out defrosting under the refrigeration mode, the good defrosting effect is ensured, and the use satisfaction of the user is improved.

The invention relates to the technical field of recovery of wasted lithium ion batteries, and particularly provides a method of recycling metals from wasted lithium ion batteries. The method includes the following steps: 1) recycling a cathode waste material of the lithium ion batteries, and processing the cathode waste material into electrode sheets; 2) with the electrode sheets as a cathode and an inert electrode as a counter electrode, performing an electrochemical reaction in an acidic electrolyte to leach-out metals, thus forming a solution containing metal ions; 3) regulating the pH of the solution to 9-10, fully stirring the solution, performing centrifugation to obtain a supernatant, adding 1,2,4,5-benzenetetracarboxylic acid to the supernatant, and performing a hydrothermal reaction at 100-160 DEG C for 5-12 h to form a metal organic composite material, wherein the metal is Ni and / or Co. Through the electrochemical method, metals in the cathode is leached out, wherein completeness of leaching is guaranteed; meanwhile, the leached metals are coordinated with organic substances to form a new lithium ion battery cathode or a positive pole of a super-capacitor. The method develops a new application direction of valuable metals in wasted cathodes.

The invention specifically relates to a medicine applying instrument disinfecting and cleaning device for gynaecology and obstetrics. The medicine applying instrument disinfecting and cleaning devicefor gynaecology and obstetrics comprises a mounting bottom plate; a box body is fixedly arranged at the upper end of the mounting bottom plate; a mounting frame is arranged in a position, at the upperend of the mounting bottom plate, on the right side of the box body; a hydraulic air cylinder is arranged on the left side of the upper end of the box body in a penetrating mode; one end of the hydraulic air cylinder extends into the box body; a vibration motor is mounted at the bottom end of a hydraulic rod of the hydraulic air cylinder through a backing plate; and a high-temperature disinfection sealing cover is horizontally arranged at the bottom end of a hydraulic rod of a telescopic air cylinder. During using, the high-temperature disinfection sealing cover and a high-temperature sterilization and disinfection lamp are pushed by the telescopic air cylinder to move downwards to cover medical instruments; the medical instruments can be more completely sterilized in an oxidized mode byusing the high-temperature sterilization and disinfection lamp in the sterilization and disinfection stage to guarantee the thoroughness of sterilization and disinfection. The medicine applying instrument disinfecting and cleaning device for gynaecology and obstetrics has the advantages that the operation is simple and convenient, the cleaning and disinfecting use requirements of medicine applyinginstruments in the obstetrics and gynecology department are met, the effect is obvious, and the practicability is high.

The invention provides a defrosting control method and system and an air conditioner. The defrosting control method comprises the following steps that a system parameter is detected by the air conditioner under a heating mode; if the system parameter reaches the preset defrosting condition, a stop valve is controlled to close, and an electric heating piece works; and the heat accumulator temperatures of the time when the electric the heating piece stars working and during first preset duration are respectively recorded to be T0 and Ti, if the temperature difference of the heat accumulator is not larger than the preset temperature difference, the electric heating piece is controlled to stop working, the stop valve is started, a four-way valve is reversed to enable the air conditioner to defrost under a refrigerating mode, or else, defrosting is finished. According to the defrosting method provided by the invention, the air conditioner defrosts under the refrigerating mode, the good defrosting effect and good heating effect are ensured, and using comfort of a user is promoted; and when the temperature of the heat accumulator slowly rises, and heat of a heat storage assembly cannot meet the defrosting requirements of the air conditioner under the heating mode, the four-way valve is reversed to enable the air conditioner to defrost under the refrigerating mode, normal defrosting of the air conditioner is ensured, and the using satisfaction degree of the user is improved.

The invention provides an efficient dirt removal device. The efficient dirt removal device is arranged in a sewage tank and comprises a pushing element. The pushing element is fixed to a top cover of the sewage tank. The pushing end of the pushing element penetrates out of the top cover and then is connected with a motor. A connecting plate is connected to the output end of the motor and arranged horizontally. Brushes are arranged at the ends of the connecting plate and connected with the connecting plate through springs. A sliding groove is formed in the connecting plate. A sliding block is arranged in the sliding groove. The sliding block is connected with the brushes through a connecting rod. According to the efficient dirt removal device, the brushes are pushed through the pushing element to move up and down in the tank, and the brushes rotate in the tank through the motor, so that dirt on the inner wall of the tank is removed; guiding mechanisms are arranged between the brushes and the connecting plate, so that deflection is prevented when the brushes work. The efficient dirt removal device is simple in structure and convenient to use.

A method of generating a composite output includes the steps of: a) capturing a live image; b) generating an electronic map; and c) generating a composite output including at least one of a live image portion corresponding to the live image captured in step a), and an electronic map portion corresponding to the electronic map generated in step b).

The invention discloses an automatic rice husking, milling and vending all-in-one machine which comprises a rice lifter, a rice lifter motor, a rice bucket, a feeding bucket, a husking machine, a husk discharging pipe, a main motor, a stone-removing magnetic separator, a rice milling machine, a bran discharging pipe, a rice storage bin, a rice storage bin valve, a rice outgoing bin, a rice outgoing bin weighing sensor, a rice outgoing bin valve, a granary, a husk and bran bin, a control plate and an operation panel. The operation panel comprises a touch screen, a keyboard, an IC card reader, a coin collector and a receipt printer. A communication system is embedded in the automatic rice husking, milling and vending all-in-one machine, centralized and accurate management is realized on the basis of the Internet of Things, the all-in-one machine can be placed in communities, supermarkets, shopping malls and intersections, and customers can realize self-help purchasing and self-help fetching due to the fact that simple and convenient self-help operation is adopted. A centrifugal rice husking and double-weighing mode is adopted, so that thoroughness in husking can be guaranteed, accuracy is ensured, and cost is lowered. A temperature and humidity adjusting system and an insection prevention system are added, so that the customers can purchase fresh, pollution-free, healthy and nutrient rice which is husked and milled on site according to needs at any time, and the all-in-one machine has wide market prospect.

The invention provides a bag breaking mechanism and an automatic object and bag separation system. A garbage bag is grabbed to the position above the bag breaking mechanism through a movable mechanical arm, then the plastic garbage bag is scratched through the bag breaking mechanism, and reliable separation of garbage and the garbage bag is achieved. The automatic object and bag separation systemis characterized by comprising a mechanical arm unit, a horizontal moving unit, the bag breaking mechanism, a power unit and a control unit, the mechanical arm unit is used for grabbing the bag put into the bag breaking mechanism, the horizontal moving unit is used for driving the mechanical arm unit to horizontally move above the bag breaking mechanism, the bag breaking mechanism is used for tearing the bag after the mechanical arm unit grabs the bag, so that the object in the bag falls off, and the bag is separated from the object in the bag, the power unit provides power for the mechanicalarm unit, the horizontal moving unit and the bag breaking mechanism, and the control unit controls the mechanical arm unit, the horizontal moving unit, the bag breaking mechanism and the power unit tooperate.

The invention discloses a shock-absorption crushing and screening device for large minerals, and belongs to the technical field of mineral crushing. The shock-absorption crushing and screening devicecomprises a shell. A crushing cavity is formed in the shell. A sieve plate, oblique base plates, crushing roller devices, a grinding bin and a vibrator are arranged in the crushing cavity. A feed portis formed in the center of the top of the shell. A squeezing device is fixedly arranged at the top end of the shell. The crushing roller devices are arranged at the center of the upper side of the crushing cavity and located under the feed port. The oblique base plates are arranged at the bottom of the crushing cavity and fixedly connected with the shell. The shock-absorption crushing and screening device for large minerals is reasonable in structural design and convenient to use; large minerals are primarily crushed through the squeezing device and then further crushed through the crushing roller devices and a grinding roller, and the mineral crushing efficiency is greatly improved through crushing of the three types of crushing devices; and in addition, the sieve plate and the vibratorare arranged so that crushed minerals can be automatically sieved, and time and labor are saved.

The invention discloses a preparation technology of methyl triethoxysilane. Methyldichlorosilane and absolute ethyl alcohol are adopted as the raw materials, and the technology comprises the four steps of alcoholysis, deacidification, separation of crude products and refinement, and comprises the following specific steps: carrying out alcoholysis reaction on methyldichlorosilane and absolute ethyl alcohol subjected to vaporization and steam stripping in an alcoholysis reaction tower; introducing the product mixture into a stripping tower for steam stripping of unreacted methyldichlorosilane and HCl, conveying the product mixture subjected to steam stripping into a neutralization kettle, and further removing HCl through the action of a neutralizer; after neutralization, filtering for salt removal to obtain a crude product of methyl triethoxysilane; carrying out rectification on the crude product for purification to obtain a colorless and transparent methyl triethoxysilane product. According to the preparation technology, the use of an organic solvent is avoided, the reaction is mild, the side reaction is less, and the product content is high; the recycling of the monomer by-product, namely, methyldichlorosilane, is effectively realized, and the additional value is increased; the devices used in the technology are conventional devices, the operation is easy to control, the pollutant emission during the whole reaction process is less, and the preparation technology is quite suitable for industrialized and enlarged production.

The invention discloses a method for treating wastewater of a printed circuit board. The method comprises the following steps: (1) classifying workshop wastewater; (2) pre-processing; (3) separately reacting and depositing; (3) intensively reacting and depositing; (4) adjusting the pH value; (6) biochemically treating; (7) biochemically reacting and depositing; and (8) adjusting the pH value. The method comprises the following specific steps: classifying the wastewater into organic wastewater, comprehensive wastewater and waste acid; respectively pre-processing the organic wastewater, the comprehensive wastewater and the waste acid; adjusting the pH value of the organic wastewater to be 10-11; adding a Ca(OH)2 solution, a Na2S solution, a FeSO4 solution and a PAM (polyacrylamide) solution into a reaction tank in sequence for reaction; then mixing the treated wastewater with the comprehensive wastewater, adjusting the pH value to be 10-11, and adding the Ca(OH)2 solution, the Na2S solution, the FeSO4 solution and the PAM solution into the reaction tank in sequence for reaction; then adjusting the pH value to be 8-9 for biochemically treating; and finally adjusting the pH value to be 7-8.5 for biochemical reaction and precipitation. After the wastewater is treated by the method of the invention, the treated wastewater meets the sewage discharge standard, and contributions are made for environmental protection causes in China.

The invention discloses a damping type building material circulation smashing and crushing device, and belongs to the technical field of buildings. The damping type building material circulation smashing and crushing device comprises a shell, a smashing cavity is formed inside the shell, a screen plate, an inclined base plate, a smashing roller device, a grinding bin and a vibrator are arranged inside the smashing cavity, a feeding hopper is arranged in the center of the top of the shell, the screen plate is arranged below the grinding bin in an inclined manner, the screen plate is high in left end and low in right end, and the vibrator is arranged in the center of the lower side of the screen plate. The damping type building material circulation smashing and crushing device is reasonablein structural design, convenient to use and good in damping effect; the smashing roller device and the grinding bin are arranged inside the smashing cavity, building materials can be smashed throughdual smashing devices, and the smashing efficiency of the building materials is greatly improved; and the screen plate and the vibrator are arranged, the smashed building materials can be automatically screened, the building materials which cannot pass through the screen plate can be fed into the grinding bin again through a circulation lifting barrel, and the materials are smashed again until thesmashed particle size is qualified.

The invention relates to a test method for studying high-temperature stress on wheat, and belongs to the field of plant seedling high-temperature stress tests. The test method comprises the following steps: seedling culture, variety selection, sodium hydrosulfide solution preparation, sodium hydrosulfide solution spraying, sodium hydrosulfide solution concentration optimization, sodium hydrosulfide solution spraying time and frequency optimization and the like, wherein seedling culture comprises seed selection, soaking of seeds in clean water, seed soaking and sterilization, seed soaking at a constant temperature, germination acceleration, secondary seed selection, seed arrangement, seedling acceleration, seed picking and seedling. Seedling selection and optimization is performed multiple times in the period from seed soaking to seedling transplanting during seedling, therefore, consistency of initial test materials is guaranteed. The sodium hydrosulfide solutions of different concentration are sprayed to wheat seedlings cultivated for 20 days for high-temperature stress relieving tests, and concentration, spraying time, spraying frequencies of the sodium hydrosulfide solutions are optimized; besides, in combination with optimization and innovation of a sampling method during material drawing in the test, the accuracy of final test data can be better guaranteed from test design, procedures and results, therefore, great benefit is provided for final disclosure of physiological and biochemical changes after test treatment.

The invention relates to a detachable turbine air purifier. According to the purpose, the detachable turbine air purifier should have the beneficial effects of being high in purifying efficiency and low in energy consumption. According to the technical scheme, the detachable turbine air purifier comprises an air inlet chamber and a purifying chamber. The air inlet chamber comprises a lower shell, a connecting cover arranged on the top of the lower shell and connected with the purifying chamber, and an air inlet mechanism arranged in an inner cavity of the lower shell and used for feeding air into the purifying chamber. The top of the lower shell is provided with an opening, and multiple first-level air inlet holes are formed in the side wall of the lower shell. The cross section of the connecting cover is gradually reduced from bottom to top. An air inlet in the bottom of the connecting cover is in butt joint with the opening in the top of the lower shell, and an air outlet in the top of the connecting cover is in butt joint with a bottom plate of an upper shell. The purifying chamber comprises the upper shell and a purifying assembly arranged in an inner cavity of the upper shell and used for cleaning air; a top plate of the upper shell is provided with air outlet holes; and jet flow holes communicating with an inner cavity of the connecting cover and multiple second-level air inlet holes formed in the peripheries of the jet flow holes are formed in the bottom plate of the upper shell.

The invention discloses a rapid and automatic determination method and device for tripolycyanamide content in dairy products, belonging to the field of food analysis. The method comprises the following steps that: in a unit (A) under an operating procedure, a first step, a multifunctional valve is in a state I, a pump A rotates, a pump B stops, a first sample flows into a column 2 for enriching tripolycyanamide, and the eluent flows into a column 1 for regenerating tripolycyanamide; a second step, the pump A stops, the pump B rotates, the cleanout fluid flows into the column 2 for cleaning the impurities therein; a third step, the multifunctional valve is switched to a state II, eluent flows into the column 2 for eluting and regenerating tripolycyanamide; the tripolycyanamide in the column 2 is substituted by the eluent and directly enters into a sampling ring of a unit (B) in the form of a sample plug, so as to perform volume quantification, injection, re-separation and detection, and a response signal is processed by a computer; and meanwhile, a second sample enters into the column 1 for enrichment, and the process of the column 2 is repeated. The method and the device are high in automation degree and excellent in reproducibility, and can analyze about 30 samples per hour; and the unit (A) in the invention can be used with various flow injection analysis systems.

The invention relates to the technical field of black tea preparation, and particularly relates to a black tea preparation method capable of improving the content of tea polyphenol. By the steps of classifying, processing, mixing and twisting the tea leaves, carrying out fixation, twisting again, unbinding, fermenting, reshaping, carrying out fixation, drying, sterilizing and the like, nutritional components in the tea leaves are subjected to great microcosmic change, the nutrition structures in the tea leaves are enriched and relative high nutritional substance leaching rate is achieved; technological parameters are controlled properly, so that the nutrient elements in green tea leaves are controlled effectively, and harmful substances in the tea leaves are discharged out in the preparation process; useful substances, namely tea polyphenol and the like are converted and retained, the content of tea polyphenol and similar substances (condensed polyphenols) in prepared black tea is relatively high, and the health function of tea leaves is enhanced; according to testing, the content of polyphenols in the black tea is improved by 17-19% compared with that in the traditional black tea.

The invention relates to an automatic reaping and crushing device for corn straw and belongs to the field of agricultural production application equipment. The automatic reaping and crushing device comprises a storage box, a first camera, a camera base, a second camera, a controller, reaping devices, guide devices, first supports, second supports, height adjusting devices, a cutting device, a feedinlet, third supports, a fourth support, first motors, wheels, first motor bases, a workbench and a fifth support, wherein the storage box is located at the rear of the workbench, the controller is fixed in the middle of the right side of the workbench, the four reaping devices are mounted at the front end of the workbench, one guide device is mounted in front of the inlet of each reaping device,one height adjusting device is mounted in the middle of the front end of each reaping device, the cutting device is mounted below the workbench, and the feed inlet is fixed in the middle of the workbench. The automatic reaping and crushing device has the advantages that completely automatic straw reaping and crushing is achieved through automatic trailing, and manpower cost is lowered.

The invention discloses a full-automatic pipeline glazing system for a ceramic closestool. The full-automatic pipeline glazing system comprises a support, a blank rotation rack, a first telescopic air cylinder, a locking mechanism, a conveying butt joint line, a glaze supply box and a glaze supply box lifting mechanism, wherein the blank rotation rack comprises a first horizontal rack and a first vertical rack perpendicular to the first horizontal rack, the rear end of the first horizontal rack is fixedly connected with the first vertical rack through a connecting piece, a first rotation shaft in rotary connection with the support is installed at the upper end of the support, the first horizontal rack is fixedly connected to the first rotation shaft, an air cylinder body of the first telescopic air cylinder is hinged to the support, and the front end of a telescopic shaft of the first telescopic air cylinder is hinged to a swing arm fixed to the lower side of the first horizontal rack. In an initial state, the first horizontal rack is located at a horizontal position. The full-automatic pipeline glazing system has the advantages of being uniform in glazing and thorough in glaze discharge and facilitating blank protection and butt joint of automatic glaze spraying lines on the premise that the product glazing quality is ensured.

The invention provides an acellular matrix of a human heart valve tissue and a preparation and an application of the acellular matrix. The preparation method of the acellular matrix of the human heart valve tissue is characterized by comprising the following specific steps: cutting the human heart valve tissue into sheets which are 50-100microns in thickness; carrying out acellular disposal on the obtained sheets to obtain the acellular matrix of a heart valve; and freeze-drying and sterilizing for later use. The obtained human tissue is firstly cut into the sheets and then is subjected to decellularizing operation; the decellularizing time is greatly shortened when the decellularizing thoroughness is ensured, so that a lot of time is shortened; and the possibility of commercialization in future is ensured. The acellular matrix provided by the invention also proves that the acellular matrix of the human heart valve tissue has the effects of promoting stem cell adhesion, proliferation and myocardial direction differentiation in in-vitro cell culture, and is transplanted to the surface of the myocardial infarction heart, so that the heart function can be effectively improved. Therefore, the acellular matrix can also be applied to stem cell therapy of the heart disease as a new in-vitro cell culture medium and a transplant.

The invention provides a decontamination device of a sewage tank. The decontamination device is arranged in the sewage tank and comprises a pushing component, a motor, a connecting plate, springs and brushes, wherein the pushing component is fixed on a top cap of the sewage tank; the pushing end of the pushing component penetrates through the top cap to be connected with the motor; the connecting plate is connected to the output end of the motor; the connecting plate is horizontally arranged; the brushes are arranged at the end parts of the connecting plate and directly face to the inner walls of the sewage tank; the brushes and the connecting plate are connected through the springs. The decontamination device of a sewage tank, disclosed by the invention, is simple in structure. The brushes are pushed to move up and down in the tank by the pushing component, and the motor enables the brushes to rotate in the tank, so that sewage on the inner walls of the tank is removed. In addition, the phenomenon that the brushes are in mal-alignment can occur, so that the brushes are pressed on the inner walls by the springs to compensate the deviation caused by mal-alignment, and thoroughly cleaning of the inner walls of the sewage tank is guaranteed.

The invention provides an air conditioner, a defrosting control method and a defrosting control system. The air conditioner comprises a compressor, an indoor heat exchanger, an outdoor heat exchanger, a four-way valve, a throttling device, a heat accumulating assembly and a stop valve, wherein the heat accumulating assembly is arranged between the four-way valve and the outdoor heat exchanger, comprises a heat accumulator, a water feeding device, an electric heating piece, a first temperature detecting device and a second temperature detecting device; and the stop valve is arranged between the four-way valve and the outdoor heat exchanger, and is connected in parallel with the heat accumulating assembly. According to the air conditioner disclosed by the invention, the heat accumulating assembly enables the air conditioner to perform defrosting under a heating mode, so that the favorable defrosting effect and the favorable heating effect are guaranteed, and the usage comfort of users is improved; when heat accumulating materials are short of water and the defrosting effect is poor, the water can be supplied by the water feeding device, and the four-way valve is switched, so that the air conditioner performs defrosting under a refrigeration mode, and the favorable defrosting effect is guaranteed; and after water supply is completed, the four-way valve is switched, so that the air conditioner performs defrosting under the heating mode, and the usage comfort of the users is improved.

The invention discloses a medical waste glass hanging bottle crushing device, which belongs to the technical field of medical appliances, and includes a feeding hopper, a box body, a support rod, a storage bin, a motor support plate and a rolling bin; On the top of the box body, the feed hopper is conical; the motor support plate is fixed on the left side of the box body by welding, and the motor support plate is provided with a drive motor; the drive motor is provided with a pulley, and the pulley passes through the belt It is connected with the crushing roller; the rolling roller is arranged between the two rolling frames, and is connected with an external driving device through a rotating shaft; the bottom of the box body is fixedly provided with supporting legs, and the supporting legs are vertically arranged, and the supporting legs are connected to the The first sealing plate and the second sealing plate are connected by a hydraulic device; the invention has a reasonable structure and is convenient to use; the crushing roller and the grinding roller can crush medical waste glass hanging bottles to ensure the thoroughness of crushing.

The invention provides a deduster composed of two components, which are a dust particle and flue gas separating apparatus and a dust discharging apparatus. The dust particle and flue gas separating apparatus comprises a cyclone generator 1 arranged above a built-in cylinder-shaped electrode. The middle part of the cyclone generator 1 is a support, and the peripheral of the cyclone generator 1 is fixed on the wall of an electric dedusting apparatus. A heat insulating layer 8 is arranged on the wall of the electric dedusting apparatus, wherein the heat insulating layer 8 is used for holding temperature. A space between a cylinder wall contacting an edge of a dust inhibitor 3 and a wall of the electric dedusting apparatus is provided with a jacket 7. The dust discharging apparatus is mainly composed of a dust collecting hopper 11, a dust filter 12, a back flushing apparatus 15, a water cooler 17, a dust discharging blower 13, and the like. The dust discharging apparatus is positioned at a lower part of the dust particle and flue gas separating apparatus, and is used for discharging separated dust. With the deduster with the structure, advantages of cyclone centrifugal dedusting and electric dedusting can be combined, and dust particles can be effectively separated from flue gas, such that a dedusting effect is reached. The pollution to the atmosphere is reduced, and the purified flue gas can be recycled. Therefore, an environment protection effect can be reached, electricity consumption can be reduced, and energy can be saved.

The invention discloses a collecting and treating integrated device for wide-area water surface leakage crude oil. The device comprises a warehouse body and a control module, wherein an oil inlet is formed in the warehouse body; the lower end of the oil inlet is rotatably connected with a baffle plate; a standard water line is arranged in the warehouse body; a floating pool, a coarse-grained oil separation pool, an air floating pool and a clean water pool which are communicated in turn are arranged in the warehouse body; an oil discharge pipe and a water level probe are arranged in the floating pool; a coarse-grained coalescence material is arranged in the coarse-grained oil separation pool; a steady flow cutting machine and a diffuser are arranged in the air floating pool; a water pump and a water outlet pipe which are connected with each other are arranged in the clean water pool, wherein the water outlet pipe is communicated with the external of the warehouse body; the control module receives a water level signal of the water level probe; and when the water level is lower or higher than the standard water line, the control module controls the water pump to start working. In the device, four-stage separation of an oil-water mixture is finished in turn by the oil inlet, the floating pool, the coarse-grained oil separation pool and the air floating pool; each stage of separation is performed aiming at the corresponding existence state of oil; therefore, the aim of thoroughly separating the oil-water mixture can be fulfilled.

The invention discloses a novel environmental-protection dust removal device. The novel environmental-protection dust removal device is characterized by comprising an upper box body, a middle box body (4), a filter assembly, a dust cleaning system, a dust hopper assembly and a dust discharging system, wherein a filter cloth bag is arranged in the middle box body, the lower portion of the middle box body is provided with the dust discharging system, and the upper box body comprises a clear air chamber, an access cover and a clean air outlet; the middle box body comprises a multi-hole plate, an air inlet and an access door, and the dust hopper assembly comprises a dust hopper box body and an observation window; the filter assembly comprises the filter cloth bag (5), a cloth bag frame and a bayonet, and the dust cleaning system comprises a spray blowing pipe (3), a high-pressure reverse blowing fan (8) and a reverse blowing rotating mechanism (2); airflow with dust enters the middle box body (4) in a tangential mode through an air intake, part of rough and weight dust and part of coagulation dust falls to the bottom of the dust hopper along the cylinder wall of the box body, when part of fine dust drifts to the filter cloth bag (5) along with the airflow, the fine dust is captured and filter, and clean air passes through filter cloth to enter the upper box body and is discharged out from the clean air outlet.