128results about How to "Improve the bactericidal effect" patented technology

The application relates to a thioether-containing pleuromutilin derivative, a preparation method and application thereof; the structural formula is shown in formula H; through antibacterial activity test on the thioether-containing pleuromutilin derivative, it is proved that the thioether-containing pleuromutilin derivative has good antibacterial activity on rice bacterial leaf blight, rice bacterial disease and citrus canker bacteria. The thioether-containing pleuromutilin derivative can be applied to preparation of a rice bacterial disease prevention and control agent, and the preparation method is simple, and the production cost is low.

The utility model discloses a food raw material sterilization device, which relates to the related field of food processing technology and structurally comprises a box body, a placing cavity arranged on the inner side of the box body, a box door mounted and connected on the front end surface of the box body and a handle fixedly connected on the front end surface of the box door, in use, when food raw materials placed on a drawing plate are too many (or few), the sterilization effect is affected, a second motor is started to drive a telescopic plate to stretch out and draw back, meanwhile, a second placing plate is driven to move, the distance between the food raw materials can be rapidly adjusted, and the sterilization effect is improved; and a first motor is started to drive fan blades to introduce steam into the inner side of the filtering cavity for filtering, then the steam flows into the first water tank for collection, a water level monitoring device on the inner side of the second water tank is used for detection to trigger an electric valve to be opened, water on the inner side of the second water tank can be rapidly and circularly supplemented, and use can be safer.

The application provides an auxiliary agent for enhancing the compatibility of bactericidal corrosion inhibitor, a bactericidal corrosion inhibitor and application thereof. The auxiliary agent comprises ionic liquid and alcohol compound in a mass ratio of 1-10:1-5; the ionic liquid comprises one or a combination of imidazole ionic liquid, pyridine ionic liquid, quinoline ionic liquid, quaternary ammonium salt ionic liquid and quaternary phosphonium salt ionic liquid. The bactericidal corrosion inhibitor comprises 2-15% of the auxiliary agent for enhancing the compatibility of bactericidal corrosion inhibitor, 10-30% of benzyl quaternary ammonium salt, 5-30% of guanidine compound and / or glutaraldehyde, and the balance of water, based on 100% of the total mass of the bactericidal corrosion inhibitor. The application also provides application of the bactericidal corrosion inhibitor to corrosion protection in an unconventional gas production system. The auxiliary agent provided by the application can enhance the compatibility of the bactericidal corrosion inhibitor with flowback fluid. The bactericidal corrosion inhibitor has the advantages of good high-temperature stability, no foaming, high bactericidal and corrosion inhibition efficiency, etc.

This invention relates to the field of hand hygiene cleaning and disinfection technology. An embodiment of this invention discloses a rinse-free disinfectant and its preparation method. The rinse-free disinfectant comprises octinidin hydrochloride, ethanol, and a solvent. The mass percentage of octinidin hydrochloride in the rinse-free disinfectant is 0.1%-0.3%, and the mass percentage of ethanol in the rinse-free disinfectant is 50-60%. After use, it can effectively kill Gram-negative bacilli and Gram-positive bacteria on the hands, exhibiting significant disinfection and sterilization effects, as well as long-lasting antibacterial effects, with mild efficacy and stable performance.

The application relates to a control method of a washing machine and the washing machine, and relates to the technical field of washing machines. The washing machine comprises an electrolytic water program. The control method comprises the following steps: in the electrolytic water program, the PH value of washing water and electrolytic water power are obtained; the electrolytic water rate is determined according to the PH value of the washing water; whether the electrolytic water power and the electrolytic water rate satisfy a preset relationship is judged; and the adjustment time of the electrolytic water power and the adjustment time of the electrolyte concentration are determined according to the judgment result. The adjustment time of the electrolytic water power and the adjustment time of the electrolyte concentration are determined, the electrolytic water power or the electrolyte concentration is reasonably adjusted in the electrolytic water process, the electrolytic water rate is improved, the electrolytic water time is shortened, the electrolytic water efficiency and the sterilization capacity of the electrolytic water solution are improved.

The invention relates to the technical field of bactericides for crops, in particular to a bacillus cereus-containing bactericidal composition and application thereof in prevention and control of camellia oleifera anthracnose. The active ingredients of the bactericidal composition comprise bacillus cereus WR-12 and diflumetofen sulfanilamide. According to the bactericidal composition, the synergistic bactericidal effect is enhanced by compounding a biological fungicide and a chemical fungicide, the development of drug resistance of pathogenic bacteria is delayed, the negative influence of chemical pesticides on the environment is reduced, green and efficient prevention and control of camellia oleifera anthracnose are achieved, and sustainable development of the camellia oleifera industry is promoted.

The invention relates to the technical field of medical dressings, in particular to a polyurethane foam dressing and a preparation method thereof. Polyethylene glycol, polyhydroxy chitosan, polyhydroxy pyrogallol, antibacterial silicon dioxide, a foaming agent, 2, 6-toluene diisocyanate and other raw materials are added, and the polyurethane foam dressing is obtained through heat preservation and curing. The polyurethane foam dressing prepared by the invention has good antibacterial and anti-inflammatory effects, so that the polyurethane foam dressing has a wide application prospect in the technical field of medical dressings.

The application discloses application of ecurin and rifampicin in preparation of a synergistic anti-tuberculosis drug, and belongs to the technical field of anti-tuberculosis drugs. The core of the application is that ecurin and rifampicin are used in combination, the bactericidal activity of rifampicin is significantly enhanced, the minimum inhibitory concentration of rifampicin is reduced, and the development of drug resistance of Mycobacterium tuberculosis is effectively inhibited. The application further provides a pharmaceutical preparation and a medicine box containing the two active ingredients. The combined application scheme can reduce the clinical dosage of rifampicin, thereby reducing the adverse reactions such as hepatotoxicity of rifampicin, and is suitable for the treatment of sensitive and rifampicin-resistant tuberculosis, and has important clinical value and application prospect.

The application discloses a method for treating hydrogen sulfide in oil wells, which comprises the following steps: (1) screening of test oil reservoir; (2) preparation of specific virulent SRB phage stock solution; (3) enrichment of specific virulent SRB phage; (4) determination of optimal titer of specific virulent SRB phage solution; (5) selection of phage fusion bactericide; (6) determination of optimal intervention point of bactericide; (7) field test and effect evaluation. The application has the following advantages: (1) wide adaptability, simple method and good operability; (2) strong pertinence; (3) phage bactericidal action can prevent the generation of bacterial drug resistance and can prolong the use time of bactericide; (4) the cost is reduced by more than 50% compared with the prior art; meanwhile, the damage of bactericide toxicity to the formation is reduced, and the method is economic and environment-friendly.

The invention relates to the technical field of disinfectants, in particular to a high-stability composite peracetic acid disinfectant and a preparation process thereof, and the high-stability composite peracetic acid disinfectant comprises the following components in percentage by mass: 4-6% of peracetic acid, 10-15% of hydrogen peroxide, 15.0-25% of acetic acid, 0.1-0.3% of terpolymer and the balance of water. The stability of PAA and HO is improved, and the decomposition of PAA and HO in the storage process is reduced, so that the durability of the sterilization efficiency of the disinfectant is ensured.

The utility model discloses a heat purification all-in-one machine. A water purification filter element of the water purification and heat purification all-in-one machine comprises an RO filter element module and is provided with a purified water inlet, a purified water outlet and a waste water opening, a booster pump is connected between a water source and the purified water inlet through a first pipeline, a water inlet of a hot tank is communicated with the purified water outlet through a second pipeline, and a water outlet of the hot tank is communicated with a first valve opening of a reversing valve through a third pipeline. The hot water pump is arranged on the third pipeline, a hot water inlet of the water outlet mechanism is communicated with a second valve port of the reversing valve through a fourth pipeline, and a third valve port of the reversing valve is communicated with the purified water inlet through a fifth pipeline. The heat purifying and purifying all-in-one machine has a hot tank cleaning mode, due to the fact that the temperature of hot water contained in the hot tank is high, the hot water in the hot tank sequentially flows through the hot water pump, the reversing valve, the fifth pipeline, the front carbon core module, the booster pump and the RO filter element module to clean and sterilize the parts and the pipelines, cleaning is more thorough, the sterilizing effect is better, and the water purifying and purifying all-in-one machine is more energy-saving and environment-friendly. And the water use health and safety of the user are improved.

The utility model relates to the technical field of sterilization of unfrozen meat, in particular to an unfrozen meat sterilization treatment device which comprises a sterilization pot, a limiting plate and a conveying mechanism are fixed on the sterilization pot, a sliding rod is installed on the conveying mechanism in a sliding mode, a storage mechanism is fixed at the top end of the sliding rod, and the storage mechanism comprises a vertical rod and a liquid storage disc. A liquid storage disc is fixedly connected to the top end of the sliding rod, two sets of vertical rods are symmetrically and fixedly installed on the liquid storage disc, clamping rods are installed on the vertical rods in a sliding mode, a sterilization basket is fixedly installed between the two clamping rods, and the multiple sterilization baskets communicate with one another; the clamping rods installed on the two sides of the sterilization baskets are limited through the vertical rods, so that an operator limits the sterilization baskets, the distance between the sterilization baskets can be conveniently adjusted according to the size of unfrozen meat placed in the sterilization baskets, and the sterilization effect of the unfrozen meat can be improved.

The utility model relates to water body sterilization equipment technical field, concretely relates to a novel water body sterilization and purification module, including the casing, is equipped with the blue oxygen generating component that produces blue oxygen of water on the casing, is equipped with the PCB board for sealing and installing drive circuit in the casing bottom, blue oxygen generating component includes the cathode plate of drive circuit electricity connection, anode plate, has the hydroxyl coating on anode plate, the application hydroxyl plating layer electrolytic water technology is applied to the sterilization and purification field in the domestic water body environment, and the bactericidal effect is stronger, and the efficiency is higher, the volume is small and clever, and the structure is simple, produces different sterilization and purification material, carries out sterilization and purification to water body from different aspects such as ion, molecule, and the effect is better, the current is constant, and the sterilization and purification effect is not affected by water quality, and blue oxygen generating component not only has the function of sterilization, but also can purify water body, realizes the dual efficacy of sterilization, purifies water quality, and the application range is wider.

The utility model discloses an egg surface cleaning and sterilizing device which comprises a cleaning box with an opening in the upper end, a support is fixedly arranged in the cleaning box, a non-closed spiral sliding way is fixedly arranged on the support, and the spiral sliding way comprises a feeding port formed in the top of the spiral sliding way and a discharging port formed in the bottom of the spiral sliding way. A feeding box with an opening in the upper end is further fixedly arranged in the cleaning box, a slope surface is arranged at the bottom of the feeding box, a discharging opening is formed in the side wall of the feeding box, the bottom of the discharging opening is connected with the lowest position of the slope surface, a feeding opening of the spiral sliding way is connected with the discharging opening, and the lowest position of the slope surface is not lower than the lowest position of the feeding opening; a lifting conveying belt is further arranged in the cleaning box, and a discharging opening in the bottom of the spiral sliding way is connected with the lifting conveying belt. According to the device, the surfaces of eggs can be further cleaned after the eggs are preliminarily brushed by the nylon brush, meanwhile, sterilization is conducted synchronously during cleaning, and the cleanliness and the sterilization effect of the surfaces of the eggs are improved.

The utility model relates to a kind of negative pressure weighing chamber for ice bor scattering, belong to negative pressure weighing chamber technical field, including box, the inner top wall of the box is equipped with the weighing chamber body that can provide stable space to ice bor scattering and weigh, the inner left wall of the box is equipped with the air flow component that is powered for gas flow, the top of the weighing chamber body is equipped with the adjustment component that can control the size of air intake speed, the inner bottom wall of the box and below the weighing chamber body is equipped with the first filter component that carries out primary filtration to air, the inner left wall of the box is equipped with the secondary filter component that carries out further filtration to air.The negative pressure weighing chamber for ice bor scattering, by the cooperation of first electric fan, secondary electric fan and adjustment component, can guarantee the uniformity of pressure difference while improving air outlet, to better meet the actual needs of ice bor scattering, improve weighing stability, by the cooperation of first filter component and secondary filter component, can effectively filter and sterilize air.

The utility model relates to the technical field of cleaning, in particular to a water treatment system and device.The water treatment system comprises a water flow channel, a weakening module, an ozone generation module and a micro-nano bubble generation module which are sequentially arranged in the water flow direction of the water flow channel, the alkalescence module can make water become alkalescent, and the micro-nano bubble generation module can generate micro-nano bubbles into the water flow channel, so that ozone generated by the ozone generation module can be stored in the micro-nano bubbles. According to the utility model, water can be weakly alkalized, and the solubility of ozone in water can be increased through the cooperation of the micro-nano bubble generation module and the ozone generation module, so that the sterilization and decontamination capabilities are improved.

The utility model relates to the technical field of heat preservation cabinet, and disclose a kind of multi-layer food heat preservation cabinet, the multi-layer food heat preservation cabinet, including rack, the rack top is fixedly installed with shell, the rack bottom is provided with foot brace, the shell inside below is equipped with lower inner container, the shell inside top is equipped with upper inner container.This multi-layer food heat preservation cabinet, in order to better the heat preservation of different degrees to a variety of food, by being provided with heat preservation assembly, cooperate with the storage plate, through groove, storage box and cylinder, so that better place food, while avoiding the influence of hot air flow circulation, cooperate with arc groove and auxiliary hole, so that hot air flow better circulation to storage box, cooperate with filter plate can heat the rectangular box bottom end, cooperate with air pump, air inlet pipe, valve, air outlet pipe and filter can better utilize the hot gas generated by heater, divide into different heat area in shell interior, satisfy different heat preservation demand, cooperate with filter can prevent food smell.

The utility model discloses a waxy corn sterilization device, and relates to the technical field of food sterilization devices, the waxy corn sterilization device comprises a sterilization device body and a cleaning chamber fixedly connected to the sterilization device body, and further comprises a sterilization drying chamber fixedly connected to the interior of the sterilization device body, and the left end and the right end of the sterilization device body are both connected with sliding tables in a sliding mode; the sliding table is provided with a fixing mechanism, and the fixing mechanism has the effect of fixing the waxy corn. According to the waxy corn disinfection device, through the arrangement of the transmission gear, the conical block, the fixed rack and the connecting frame, the function of overturning operation can be achieved in the waxy corn moving process, the disinfection and sterilization effect of waxy corn is improved, and the problem that when an existing waxy corn disinfection device is used for disinfecting waxy corn, the waxy corn cannot be overturned is solved. In the prior art, the waxy corn is generally conveyed in a roller mode, and the operation mode is easy to cause the slipping condition between the waxy corn and the roller, so that the waxy corn cannot be efficiently cleaned and sterilized.

The invention belongs to the technical field of biological medicine, and particularly relates to a PDHC mutant, an immunogenic fragment and application, the PDHC mutant has amino acid mutation at at least one of the 214th site, the 274th site or the 294th site of the amino acid sequence shown in SEQ ID NO: 1, and the PDHC mutant is used for preventing or treating staphylococcus aureus (SA) infection and is an mRNA vaccine for preventing or treating staphylococcus aureus (SA) infection. The stability and immunogenicity of the staphylococcus aureus PDHC antigen are greatly improved, efficient targeted delivery of the antigen is achieved, and the immune effect of the vaccine is remarkably improved.

The invention discloses a pair of reusable bipolar electrocoagulation forceps, and belongs to the technical field of electrosurgical operating instruments. According to the bipolar electrocoagulation forceps, the first shell and the second shell can be detachably connected through the magnetic attraction assembly, the actuator assembly is arranged at the far end of the rod assembly, and the forceps rod driving mechanism and the cutter rod driving mechanism of the control assembly are arranged on the support, so that after the bipolar electrocoagulation forceps are used, the shell assemblies can be rapidly disassembled, and the operation is convenient. The rod assembly of the integrated structure is detached from the support, so that the forceps head and the cutting blade are more convenient to clean, sterilize and disinfect; besides, the cutting mechanism, the forceps rod and the outer rod are nested and connected into an integrated structure from inside to outside, the forceps rod driving mechanism is in transmission connection with the part, exposed out of the outer rod, of the forceps rod, and the cutter rod driving mechanism is in transmission connection with the part, exposed out of the forceps rod, of the cutter rod. On the other hand, the control assembly can control the cutter bar and the forceps rod more stably and reliably.

The invention discloses an imidazole derivative as shown in a formula (I), or a salt, a stereoisomer or a nitrogen oxide thereof, and R and R1 are defined in the description. The compound shown in the formula (I) can be used as a reagent for killing harmful microorganisms, and especially has a good effect on fungi causing damping-off.

The application relates to a double-electricity ionic liquid corrosion and bactericidal inhibitor with corrosion and bactericidal performance. A green, simple and environment-friendly synthesis method is explored to prepare the ionic liquid corrosion and bactericidal inhibitor. 2-bromoethyl sulfonic acid sodium (BES) is used as a base, and aminoethyl piperazine (AEP) and 4-amino pyridine (4AP) are modified on the base through bromination, so that the corrosion performance is improved, two ionic liquids are formed, the bactericidal performance is introduced through the double electricity, and finally the double-electricity ionic liquid corrosion and bactericidal inhibitor with good corrosion and bactericidal performance is obtained.

The application discloses a self-response odor-removing and sterilization material, a preparation method thereof and a refrigerator, and belongs to the technical field of refrigerator adsorption materials. The self-response odor-removing and sterilization material comprises a main material and an auxiliary material; the main material is composed of an adsorption material and a formaldehyde removal agent; the auxiliary material is composed of a response material and a sterilization agent; the response material is selected from covalent organic frameworks; the sterilization agent is selected from benzimidazole compounds; the benzimidazole compounds present a deprotonization trend at any value of pH 2.8-7.1, and are combined with the covalent organic frameworks through electrostatic attraction; when the pH is less than 2.8, the benzimidazole compounds and the covalent organic frameworks are simultaneously protonated, and the benzimidazole compounds are released. The application is applied to refrigerator sterilization, and solves the problems that common odor-removing and sterilization materials release sterilization substances from the beginning to exert effects, so that the sterilization effect is not durable, or the sterilization material cannot release sterilization substances actively, and can only play a sterilization role when bacteria are adsorbed on the surface of the sterilization material, and cannot kill bacteria in the air.

This invention discloses a suspension device for beef cattle slaughtering and processing, relating to the field of slaughtering equipment technology. The suspension device includes a second track positioned below a first track conveying path. A rotating track is provided on the conveying path of the second track. Guide wheels are slidably installed within the second track, and top rods are provided at the upper ends of the guide wheels. Clamping components are arranged in parallel along the conveying direction of the conveying chain, clamping the top rods. A rotating drive assembly is arranged circumferentially around the rotating track. By setting a rotatable rotating track on the beef cattle conveying path, the beef cattle, when conveyed to the rotating track, can be driven to detach from the conveying chain under the drive of the rotating drive assembly. This provides both rotational processing characteristics, reducing the difficulty of beef cattle slaughtering and processing, and independent detachment processing characteristics, providing sufficient processing time for beef cattle slaughtering and processing while allowing the conveying chain to continuously transport beef cattle.

The application belongs to the technical field of sewage treatment, and particularly relates to a sterilization cleaning agent for treating oilfield produced water by a double membrane method and a synthesis method thereof. The synthesis method comprises the following steps: under the action of a catalyst, epoxypropane is embedded into polyoxypropylene ether in 2,6-bis{[bis(2-pyridylmethyl)amino]methyl}-4-methylphenol in a DMF solvent to obtain an intermediate under high-temperature and sealed space conditions; and then dimethyl sulfate is used for quaternary ammonium reaction on a pyridine group of the intermediate and alkyl end-capping reaction on a polyether group to obtain a product sterilization cleaning agent. The sterilization cleaning agent has the effects of sterilization and chemical cleaning in one, and has the characteristics of good cleaning effect and strong sterilization capacity.

This utility model discloses a sterilization device for poultry egg products with good sterilization effect, relating to the field of poultry egg product sterilization technology. It includes a sterilization box, an equipment box, a box door, a first servo motor, a rotating rod, a placement plate, and a heating tube. The equipment box is located at the bottom of the sterilization box, and a box door is located at one end of the sterilization box. Poultry egg products are placed on the top of the placement plate, and then the box door is closed. The internal temperature is increased by the heating tube, and then the first servo motor is powered on and started. Through the meshing of the first and second gears, the nozzle rotates, which agitates the internal airflow and neutralizes the gas in the hotter areas, thus maintaining a uniform internal temperature and avoiding poor sterilization effect due to uneven temperature. Combined with the rotation of the placement plate, the placed poultry egg products can be sterilized evenly and quickly, improving the sterilization effect.

The utility model discloses a low-temperature disinfection device for quick-frozen food, and relates to the technical field of disinfection devices. A gear motor is arranged on one side of the outer surface of the conveying frame; the output end of the gear motor is connected with a driving roller; the top of the conveying frame is connected with an overturning hook through a rotating rod; an ultraviolet lamp is mounted at the upper part in the disinfection box; the outer surface of the conveying belt is connected with partition plates and limiting strips. Through the arrangement of the partition plates and the proximity switches, when the proximity switches detect the partition plates, under the driving of the servo motors, the rotating shafts drive the partition plates to rotate by one sixth circle, food sequentially enters the two adjacent partition plates, and when the food rotates to a bin opening in the bottom of the material limiting bin, the food falls onto the conveying belt; the number and position of food entering the conveying belt are limited through the partition plate, and the situation that the sterilization effect of the ultraviolet lamp is affected due to irradiation dead angles caused by food accumulation is avoided.

The utility model relates to medical instrument technical field provides a kind of flexible plasma patch, including first dielectric barrier layer, electrode layer, second dielectric barrier layer and medical film layer by upper to lower sequentially laminated settings, the electrode layer is suitable for connecting power module, for generating plasma, the medical film layer is suitable for contacting wound surface, the first dielectric barrier layer, the electrode layer, the second dielectric barrier layer and the medical film layer are all correspondingly provided with through-hole. The utility model is through setting corresponding through-hole, on the one hand make outside air pass through through-hole and enter wound surface, increase the generation amount of active particle, effectively improve the efficiency of sterilization and promote wound healing;On the other hand, the ozone generated by electrode layer discharge flows out from through-hole, thereby reducing ozone accumulation, avoiding the tissue oxidation stress caused by ozone accumulation, leading to cell membrane lipid peroxidation.

The utility model discloses a portable anonymous health consultation self-service terminal device, which relates to the technical field of psychological health consultation, and comprises an isolation assembly, a consultation terminal assembly is arranged in the isolation assembly, the consultation terminal assembly comprises a terminal machine, a touch screen is fixedly arranged on one side of the top end of the terminal machine, and the touch screen is connected with the isolation assembly. An operation table is arranged on one side of the middle of the terminal, a microphone is fixedly installed in the middle of the top end of the operation table and is a voiceprint mask microphone, a camera module is arranged at the top of the touch screen, a physical mask is slidably connected to the surface of the camera module, and broadcasting ports are formed in the two sides of the terminal. Heart rate monitoring modules are arranged at the two ends of the top of the operation table, and the heart rate monitoring modules are in wireless communication connection with the consultation terminal assembly; according to the utility model, the user can conveniently carry out anonymous psychological consultation, more non-voice information can be provided for psychologists, the accuracy and effect of consultation are improved, and the psychological consultation system has high practical value.

The utility model relates to the technical field of dried plum cleaning, and discloses a dried plum cleaning device with a sterilization mechanism, which comprises a support bottom plate, a cleaning pool and a cleaning basket, an alcohol box is fixed on the left side of the top of the support bottom plate, and an anti-collision pad is fixed on the top of a baffle. The fan box is fixed to the top of the supporting bottom plate, the airflow pipe is arranged on the side edge of the fan box, and therefore gas is conveyed through the airflow pipe after the fan box works in the cleaning process, the gas reaches liquid in the cleaning pool to form bubbles, and the bubbles are used for enhancing the cleaning effect; the connecting pieces are attached to the inner wall of the cleaning pool and are fixed through the connecting holes and bolts, the rubber pads on the inner arc faces of the shroud rings achieve the purpose of contact protection, and therefore during work, the second pump body can be started firstly to extract alcohol in the alcohol box, and the alcohol is guided and discharged through the second drainage pipe after being extracted. In this way, the dried plums in the cleaning basket can be soaked in the alcohol for sterilization, and the overall sterilization capacity is well improved.