35 results about "Bleaching powder" patented technology

The invention discloses an automatic reaction control method and system for production of calcium test powder based on a deep learning neural network, and belongs to the technical field of chemical automation. The invention discloses a test powder production automatic reaction control method based on a deep learning neural network. The method comprises the following steps: data acquisition, picture preprocessing, deep learning model training, model verification and debugging, model storage and weight reduction, real-time prediction and automatic reaction control. The automatic reaction control system for the production of the high test bleaching powder based on the deep learning neural network comprises a data acquisition module, a reaction stage automatic judgment module, a process control parameter automatic optimization module and a DCS (Distributed Control System) control module. According to the invention, the real-time microscopic observation picture of the chlorination reaction can be uploaded in real time; and predicting the current reaction stage according to the picture and outputting process control parameters to realize full-automatic reaction control of the production of the high test powder.

The invention relates to the technical field of chemical production, in particular to a control method for a main reaction device of calcium hypochlorite based on reaction variable monitoring. The future particle agglomeration state is predicted through a particle agglomeration time sequence state prediction model, a state hot spot chromaticity diagram of actual particle agglomeration is interpolated according to prediction result space chromaticity, and the stirring rate and an air escape valve of a bleaching powder main reaction device are controlled based on the state hot spot chromaticity diagram; and constructing a gas generation quantitative hash table when the side reaction occurs, performing hash accumulation on the gas generated when the side reaction occurs in the main reaction component by using the gas generation quantitative hash table, and analyzing the reaction temperature of the control device according to the hash accumulation result. According to the invention, the main reaction device can be subjected to stirring, gas leakage and accurate control of reaction temperature according to particle agglomeration and gas dissipation phenomena in the production process of the high test bleaching powder, so that the production safety and efficiency of the main reaction device of the high test bleaching powder are improved.

The utility model discloses a bleaching powder producing and digesting device, which belongs to the technical field of bleaching powder production and comprises a bottom plate for mounting the bleaching powder producing and digesting device and a bearing net, a mounting seat and a water tank are fixedly mounted on the top surface of the bottom plate, and a digesting barrel is hermetically and fixedly mounted on the top surface of the mounting seat. The bearing net is fixedly mounted on the inner wall of the digestion cylinder; the water tank on the top surface of the bottom plate is communicated with a water conveying pipe, the tail end of the water conveying pipe extends into the digestion cylinder through the top surface of the digestion cylinder, and one end, extending into the digestion cylinder, of the water conveying pipe is communicated with a water spraying plate; a mounting groove is formed in the top surface of the mounting seat, a turntable is rotatably mounted in the mounting groove, a motor is fixedly mounted at the bottom of the mounting groove, the output end of the motor is fixedly connected with the turntable, and a stirring plate is fixedly mounted on the top surface of the turntable. Compared with the prior art, the device can effectively perform two-stage digestion reaction on quick lime, so that the quick lime can be fully digested.

The utility model relates to a bleaching powder concentrate flue gas self-adjusting washing system which comprises a flue gas washing tower, the flue gas washing tower is vertically arranged, the top of the flue gas washing tower is provided with a tail gas discharge port, the bottom of the flue gas washing tower is provided with a washing water discharge port, and the inside of the flue gas washing tower comprises an alkali washing section positioned at the upper part and a water washing section positioned at the lower part; an online analyzer is arranged at the tail gas discharge port; a washing liquid inlet and an overflow port are formed in the side wall of the alkali washing section; the washing liquid inlet is communicated with the liquid outlet of the washing tower circulating tank through a washing liquid pipeline; a flow meter and a flow regulating valve are arranged on the washing liquid pipeline; the overflow port is communicated with a reflux port of the washing tower circulating tank through an overflow pipeline; a process water inlet and a flue gas inlet are formed in the side wall of the washing section; the process water inlet is communicated with the process water output end through a pipeline; and the flue gas inlet is communicated with the bleaching powder flue gas output end through a pipeline. Therefore, the tail gas can be detected in real time, the washing liquid flow is adjusted in time, and it is ensured that tail gas emission meets the requirement.

The utility model discloses a high-safety elevator for bleaching powder production, which belongs to the technical field of chemical production and comprises a fixed frame and a storage box, two driving tooth rollers are symmetrically and rotatably mounted on the inner wall of the fixed frame, chains are meshed and connected with the outer walls of the two driving tooth rollers, connecting rods are fixedly mounted on opposite sides of the two chains, and the connecting rods are fixedly connected with the fixed frame. The storage box is rotationally mounted between the two connecting rods; cover plates are symmetrically and slidably mounted on the top surface of the storage box, L-shaped rods are symmetrically and fixedly mounted on the opposite side walls of the two cover plates, two electric telescopic rods are symmetrically and fixedly mounted on the outer wall of the storage box, and the telescopic ends of the electric telescopic rods are fixedly connected with the side walls of the L-shaped rods; a vibration plate is slidably mounted in the storage box, and the inclined lower end of the vibration plate is connected with the discharging pipe. Compared with the prior art, the device can effectively improve the safety when bleaching powder is produced and improved, and meanwhile, the working environment is prevented from being polluted.

The utility model relates to the technical field of automatic adding devices, and discloses an automatic bleaching powder disinfectant adding device and system, the automatic bleaching powder disinfectant adding device comprises a disinfectant storage tank, a dosing pressurization mechanism, a flow and pressure regulation and control mechanism and an electric control display mechanism, the top of the disinfectant storage tank is provided with a protective shell, and the top of the protective shell is provided with a driving piece; the purposes of accurate feeding and stable disinfection effect are achieved, the whole feeding process is completely automatic, manual intervention is not needed, and the labor intensity of operators and the management cost are remarkably reduced; after bleaching powder is added into the disinfectant storage tank, the impact rod synchronously impacts the elastic plate to assist in mixing while internal stirring is performed, liquid can be effectively penetrated by vibration of the impact rod on the elastic plate, precipitates are difficult to adhere and harden, the initial structure of the precipitates can be effectively destroyed, violent shearing of a high-speed stirring frame on the liquid is avoided, and the service life of the disinfectant storage tank is prolonged. The generation of a large amount of bubbles is inhibited, and the stability of an adding system is guaranteed.

An aqueous oxidizing compositions comprising one or more amino acids and hydrogen peroxide are described. The aqueous oxidizing compositions reduce hair damage during chemical services. The effect of hair damage reduction was found to be further improved when polycarboxylic acids were added to bleaching powder, oxidative dyeing, and permanent waving compositions.

The presently claimed invention is directed to a bleaching powder comprising at least one saturated acyclic terpane, the saturated acyclic terpane having from 10 to 40 carbon atoms, at least one persulfate, and at least one silicate selected from the group consisting of alkali metal silicates, alkali metal metasilicates, and ammonium silicate.

The invention provides a method for removing protozoa in a chlorella species conservation bottle, which adopts an algae culture tool and seawater to disinfect, and is characterized in that: sodium hypochlorite, bleaching powder or bleaching powder concentrate and other disinfectants containing available chlorine are added to ensure that the concentration of available chlorine in algae reaches 5mg / L. Then, standing the water body for 1 hour so as to settle protozoa to the water bottom; separating the algae liquid on the upper layer into a new container, adding sodium thiosulfate with the addition amount being 1 / 10 of the available chlorine amount in the algae liquid, and neutralizing the residual available chlorine by using the sodium thiosulfate according to the concentration of 0.5 mg / L; after 48 hours of primary treatment, adding sodium hypochlorite, bleaching powder or bleaching powder concentrate and other disinfectants containing available chlorine again for disinfection, continuing to separate the algae liquid, and adding sodium thiosulfate with corresponding concentration again for neutralization; and the protozoa in the breed conservation bottle can be effectively removed after the second treatment.

The utility model discloses an efficient bleaching powder machine, which relates to the technical field of chemical machinery and comprises a barrel, and a feeding device is arranged on one side of the upper end of the barrel. A discharging device is arranged at the bottom end of the barrel, a support is arranged at the bottom of the discharging device, a driving device is arranged at one end of the outer side of the barrel, an electric control system is arranged at the bottom of the driving device, one end of the electric control system is connected with one side of the support, and the end, opposite to the driving device, of the barrel is connected with an air inlet system. According to the efficient bleaching machine provided by the utility model, the driving device is arranged to drive the raising plate, so that the reaction in the barrel is more sufficient, the bleaching speed is increased, and the bleaching efficiency is improved.

The utility model belongs to the technical field of water treatment, and discloses a bleaching powder feeding device which comprises a positioning and fastening structure and a spraying structure, and the positioning and fastening structure is used for fixing a bleaching powder barrel; the spraying structure comprises a high-pressure pump, a chemical outlet pipe, a water outlet pipe and a nozzle, an inlet of the high-pressure pump is communicated with a water supply source, an outlet of the high-pressure pump is communicated with one end of the water outlet pipe, the other end of the water outlet pipe is communicated with the nozzle, the nozzle is arranged at one end of the chemical outlet pipe, the other end of the chemical outlet pipe is communicated with the bleaching powder barrel, and the chemical outlet end is used for adding bleaching powder. The bleaching powder flows out through the chemical outlet pipe, the spray head is arranged at the end, where the bleaching powder flows out, of the chemical outlet pipe and sprays out water sucked by the high-pressure pump in a mist mode, the mist high-pressure water covers and is mixed with the bleaching powder to dissolve bleaching powder dust, and therefore the effect of preventing the bleaching powder dust from flying everywhere is achieved. The problem that bleaching powder dust passes through the upper respiratory tract and the skin mucosa to cause harm to the human body is avoided.

The utility model discloses an oxidation reaction device for producing colored bleaching powder, which comprises a temperature adjusting cylinder, a reaction kettle tank coaxial with the temperature adjusting cylinder is fixed in the temperature adjusting cylinder, a material stirring component is arranged in the reaction kettle tank, and an annular flow guide cavity is arranged between the inner side radial circle and the bottom of the temperature adjusting cylinder and the reaction kettle tank. A heating part and a refrigerating part which are used for heating and cooling a liquid medium in the annular flow guide cavity are arranged at the bottom of the temperature adjusting cylinder, water in the annular flow guide cavity is rapidly cooled by starting the refrigerating part, and meanwhile the water in the flow guide cavity can be continuously stirred by the water temperature mixing and stirring assembly; the temperature of the water body is linearly and uniformly reduced, the reaction kettle tank and the materials in the reaction kettle tank are uniformly and linearly cooled under the omnibearing water bath contact, and meanwhile, under the multiple cooperation of the material stirring assembly, the defects of wrinkling marks, chicken foot marks and the like of the materials caused by unbalanced temperature reduction in the prior art are effectively avoided.

Bleaching powders, kits-of-parts for bleaching, and bleaching methods comprise at least xanthine and / or xanthine derivatives, wherein it was unexpectedly found that xanthine and / or xanthine derivatives in bleaching powder reduce damage to keratin fibers during bleaching methods or processes.

The present invention relates to a free-flowing hair treatment agent and its use for optimizing the application properties of oxidative hair lightening agents, in particular bleaching powders and bleaching pastes, as well as multi-component kits and methods for lightening or lightening the color of keratinous fibers, in particular human hair, using the free-flowing hair treatment agent according to the invention.

The invention relates to the technical field of plant tissue culture, in particular to a calla lily tissue rapid propagation method and application, 75% alcohol, hydrogen peroxide, a saturated bleaching powder solution and a 0.01% mercury bichloride solution are organically matched, the pollution rate and the disinfection death rate can be reduced to the maximum extent on the premise that explants are not damaged, and the method is suitable for large-scale popularization and application. By optimizing a culture medium formula and culture conditions, the primary induction rate and the multiplication coefficient of callalily tissue culture seedlings are remarkably increased, the primary induction rate reaches 100%, the multiplication coefficient is 5.8 or above, the breeding cycle is shortened, efficient breeding is achieved, and by adjusting the variety and the concentration of a growth regulator in a rooting culture medium, the yield of callalily is increased. The rooting rate reaches 92% or above, the root system is robust, and the transplanting survival rate of the tissue culture seedlings reaches 95% or above by optimizing the seedling hardening and transplanting matrix.

The utility model discloses a finished product vibrating screen for bleaching powder production, which belongs to the technical field of bleaching powder production equipment and comprises a base for supporting finished bleaching powder, a screening box for screening finished products for bleaching powder production is arranged at the top of the base, and the top of the screening box is communicated with a dust removal box. A dust inlet hopper is installed on the vertical inner wall of the dust removal box, a motor is installed at the top of the dust inlet hopper, an output shaft of the motor is connected with a rotating frame through a coupler, four filter plate frames used for supporting are symmetrically installed at the end of the rotating frame, and filter plates used for filtering dust are installed in the four filter plate frames; according to the finished product vibrating screen for bleaching powder production, the dust treatment capacity can be improved, environmental pollution is reduced, heat dissipation of equipment is not affected, and the occurrence probability of electrical faults is reduced.

A bleaching powder composition A for keratin fibers, preferably human keratin fibers, more preferably for human hair, comprising: a) one or more oxidizing agent(s), preferably one or more persalt(s) and / or peroxy salt(s), b) one or more C13-C21 alkane(s), and / or their mixtures, c) one or more alkalizing agent(s), wherein the total concentration of water is less than 10% by weight, preferably less than 5% by weight, more preferably less than 1% by weight, still more preferably less than 0.5% by weight, calculated to the total weight of composition A, more preferably composition A is anhydrous.

The utility model discloses a system of sodium method makes bleaching powder concentrate device treatment mother liquor belongs to chemical industry field. The system includes preheater, evaporimeter, thickener and centrifugal machine, and the output pipeline of primary centrifugal mother liquor is connected with preheater, and preheater is connected with the bottom of evaporimeter, and the output end of evaporimeter middle part is connected with centrifugal machine through thickener. The system can handle primary mother liquor in bleaching powder concentrate device, and need not send out and handle.

The utility model discloses a chlorination reaction device for bleaching powder production, which belongs to the technical field of reaction equipment, and comprises a base, a mounting rack is fixedly connected to the side surface of the base, two driving shafts are rotatably connected to the vertical inner side of the mounting rack, a servo motor for providing power for the driving shafts is mounted on the side surface of the mounting rack, and the servo motor is connected with the driving shafts. A reaction cylinder for chlorination reaction of bleaching powder is fixedly connected between the two driving shafts, the fixed end of a linear motor is embedded in the top end of the base, the driving end of the linear motor is fixedly connected with a moving plate, the side face of the moving plate is rotationally connected with a transmission shaft, and the side face of the transmission shaft is fixedly connected with a mounting box; a screw rod is rotationally connected to the inner side of the mounting box, one end of the screw rod penetrates through the mounting box and is fixedly connected with an adjusting knob, and two symmetrical adjusting blocks are in threaded connection to the periphery of the screw rod. The chlorination reaction device for bleaching powder production can be automatically cleaned, so that the cleaning process of the device is time-saving and labor-saving.

The present invention relates to a bleaching powder comprising: at least one saturated acyclic terpane, which is a saturated acyclic terpane having from 10 to 40 carbon atoms; at least one persulfate; and at least one silicate selected from the group consisting of alkali metal silicates, alkali metal metasilicates and ammonium silicates.

The invention relates to the technical field of prawn culture, in particular to a method for culturing penaeus vannamei in saline-alkali soil water and application of the method. The culture method provided by the invention comprises the following steps: (1) mixing saline-alkali water with bleaching powder, and disinfecting for 24-48 hours to obtain a disinfected water body; (2) adjusting the content of calcium, magnesium and potassium ions in the disinfected water body to obtain an adjusted water body; (3) sequentially adding EDTA (Ethylene Diamine Tetraacetic Acid) and sodium thiosulfate into the adjusted water body, respectively treating for 24-48 hours, and adding organic acid to obtain a detoxified water body; (4) adding brown sugar, monopotassium phosphate and table vinegar into the detoxified water body to obtain fertilizer water; (5) inoculating algae seeds into the fertilizer water, adding EM bacteria and brown sugar, and standing to obtain a water body to be cultivated; and (6) putting the young penaeus vannamei into the to-be-cultivated water body, and cultivating the young penaeus vannamei. According to the method disclosed by the invention, the penaeus vannamei with high survival rate and excellent quality can be cultivated in a short time.

The invention discloses gradient activation type multi-effect colored bleaching powder as well as a preparation process and application thereof, and belongs to the technical field of daily chemical washing. Comprising the following components: 48%-55% of sodium percarbonate, 5.5%-8.5% of a gradient activation system, 6.5%-10.8% of a double-effect color protection chelating system, 4.7%-7% of a degradable surfactant system, 3.7%-6% of a compound stabilizer, 16%-24% of a degradable filler, 0.15%-0.3% of essence and 0.08%-0.12% of a fluorescent whitening agent. According to the color bleaching powder, sodium percarbonate is used as a bleaching main body, an active oxygen regulation-dye protection closed loop is formed through chelating catalyst ions and physical isolation, and finally, under the full temperature range of 40-75 DEG C, the release amount of active oxygen is kept to be larger than or equal to 88%, and it is ensured that the color change grade is larger than or equal to 4.5 grade; meanwhile, a degradable surfactant is adopted for compounding, the biodegradation rate is larger than or equal to 98%, meanwhile, the permeation efficiency of active oxygen on stubborn stains is improved, and the removal rate is larger than or equal to 92%. All the raw materials are easy-to-purchase products, so that the problems of narrow temperature range, color protection difference and difficult raw material purchase of the existing product are solved, and the detergent is suitable for washing household and commercial color fabrics and has a wide industrialization prospect.

The utility model relates to a main reaction device for calcium hypochlorite, and belongs to the technical field of chemical preparation. The main reaction kettle body is cylindrical, the top of the main reaction kettle body is connected with a kettle cover through a bolt, a through hole is formed in the middle part of the kettle cover, a stirring rod penetrates through the through hole and extends, the top end of the stirring rod is connected with a gear motor through a coupler, and the gear motor is inversely fixed above the kettle cover through a motor base. A stirring rod is arranged in the kettle cover, a plurality of stirring blades are arranged on a rod body of the stirring rod, a feeding hole is formed in the kettle cover, a sealing cover is mounted at the feeding hole, two symmetrically-distributed air leakage pipes are further arranged on the kettle cover, air leakage holes are formed in the side surfaces of the air leakage pipes, and an air leakage control device is connected to the two air leakage pipes. The device can ensure the preparation safety of the main reaction process of the high test bleaching powder, reduce the danger coefficient of reaction explosion and improve the reaction quality of the high test bleaching powder.

The utility model belongs to the technical field of water treatment, and particularly discloses a combined module of a three-dimensional electrode electrolytic tank filled with a circular tube type catalytic material. The device can replace bleaching powder, chlorine dioxide or ozone to thoroughly kill bacteria and viruses in water, deeply degrade toxic and harmful ions such as heavy metal ions in polluted water, is harmless to people and livestock, and can produce hydrogen-enriched water or oxygen-enriched water.

The invention discloses a water treatment method based on sodium glutamine as a water treatment agent, and belongs to the technical field of methods based on water treatment agents, the method comprises the following steps: pond cleaning pretreatment: disinfecting each square meter of water by using 150-200g of quicklime or 5-10g of bleaching powder (available chlorine is more than or equal to 30%), and killing wild trash fishes and parasites in cooperation with a tea seed leachate (1ppm); organic acid (such as 0.5-1.0 ppm of citric acid) is added within 3 days after disinfection to neutralize residual toxicity, and the light transmittance of the water body is improved; sodium bicarbonate (30-50 ppm) is supplemented according to the total alkalinity requirement of the water body to adjust the pH value to 7.5-8.5, and magnesium sulfate (0.1 ppm) and ferrous sulfate (0.05 ppm) are added to promote algae proliferation. Compared with a traditional chemical treatment agent (such as polyaluminum chloride) and sodium glutamate, the biological toxicity is extremely low (LC50 is larger than 5000mg / L), no drug resistance risk exists after long-term use, and as an organic carbon source, the biological treatment agent activates the activity of denitrifying bacteria and improves the removal efficiency of ammonia nitrogen and COD (Chemical Oxygen Demand) (the removal efficiency of ammonia nitrogen and the removal efficiency of COD can reach 80-85% and 65-70% respectively).

The utility model discloses a colored bleaching powder raw material mixing device with a bleaching function, which comprises a stirring bin and a bin cover, the surface of the stirring bin is in threaded connection with the bin cover, the inner side of the bin cover is connected with a screen through a connecting rope, and the top of the screen is fixedly connected with a shaking plate. According to the color bleaching powder raw material mixing device with the bleaching effect, a color bleaching powder raw material firstly enters the screen mesh, when the motor is started, the grinding wheel arranged in the screen mesh crushes the color bleaching powder raw material into blocks, and then the scraper blade in the screen mesh scoops up the pressed raw material to prevent pressing blockage; when the motor rotates, a first gear can drive a second gear to rotate, a push rod on the second gear does eccentric motion, and the push rod is driven to do reciprocating motion back and forth, so that a movable sleeve slides on a fixed rod to impact a shaking plate, a screen is vibrated, and the crushed raw materials conveniently fall into a stirring bin; and the stirring efficiency is improved to a great extent.

The utility model discloses an integrated device for preparing clean fuel from gasified slag and sludge, which relates to the technical field of solid waste treatment and comprises a preparation cylinder, a stirrer and a sterilizing sprayer. The preparation cylinder is used for containing gasified slag and sludge; the stirrer is provided with a rotating stirring shaft, and stirring blades are arranged on the stirring shaft; the disinfection spray thrower comprises a first fixed seat, a second fixed seat and a three-in-one pipeline; the first fixed seat and the second fixed seat are symmetrically and fixedly arranged on the side wall of the upper end of the preparation cylinder; the first fixing base and the second fixing base are each provided with three sprayers, and the two ends of the three-in-one pipeline are connected with the corresponding sprayers respectively. And a lime solution, a bleaching powder solution and a chlorine dioxide solution respectively circulate in three independent pipes in the three-in-one pipeline. The preparation process is simple and convenient, and the clean fuel can be efficiently prepared.

The utility model discloses a kind of bleaching powder concentrate mother liquor tail gas heat utilization system, belong to sodium method bleaching powder concentrate device engineering design and production operation technical field.Wet material inlet pipeline is connected with feeder, the output end of the feeder is sequentially connected with cyclone separator and cloth bag dust collector by rotary flash dryer, the output end of the cloth bag dust collector is connected with tail gas heat exchanger, and the output pipeline of air inlet pipeline is also connected with tail gas heat exchanger;The output end of tail gas heat exchanger is sequentially connected with air heat exchanger and rotary flash dryer by pipeline.The utility model utilizes tail gas to preheat air, can reduce the steam consumption needed for heating air, and reduce the equipment scale of air heat exchanger.

This invention discloses a method for factory-scale shrimp farming, comprising the following steps: before stocking, the entire pond of the closed factory-scale farming workshop is sprayed and soaked with bleaching powder, then filtered farming water is injected for water conditioning, bacterial supplementation, and stress reduction, followed by stocking; the farming period from stocking to maturity is 3.5 months, divided into three stages: intensive nursery stage (35,000-500 shrimp), larval stage (500-100 shrimp), and adult shrimp stage (100-30 shrimp); antibacterial agent combination 1 and antibacterial agent combination 2 are added to the farming feed for the larval and adult shrimp stages, respectively. This invention establishes a scientific farming management model in the factory-scale shrimp farming process, and adds different combinations of antibacterial agents to the farming feed according to the growth characteristics of shrimp at different farming stages, effectively inhibiting the number of Vibrio aflatoxin and Vibrio chlorosis in the water and shrimp, significantly improving the control effect of Vibrio during the farming process, thereby enhancing the shrimp's resistance, increasing the shrimp's survival rate, and improving farming efficiency.

The present invention relates to a pourable hair treatment agent and to the use thereof for optimising the application properties of oxidative hair lightening agents, in particular bleaching powders and bleaching pastes, and to multi-component kits and methods for the lightening or the lightening dyeing of keratin fibres, in particular human hair, using the pourable hair treatment agent according to the invention.