48results about "Perchlorates" patented technology

The invention discloses a preparation method of an ammonium perchlorate microrod with a uniform morphology. The preparation method comprises the following steps: firstly, heating a triethylene glycol saturated solution of ammonium perchlorate under a room temperature condition to a preset high temperature; then adding the high-temperature ammonium perchlorate saturated solution into an acetic acid anti-solvent at a certain temperature at a certain feeding rate for recrystallization; and finally, standing, separating, washing and drying the product to obtain the ammonium perchlorate microrod. The obtained ammonium perchlorate microrod is regular in morphology, good in dispersity and uniform in size, the length is 40-60 microns, and the width is about 10 microns. The method has the advantages of being high in operability, good in repeatability, easy to industrialize and the like.

The utility model belongs to the technical field of ammonium perchlorate processing, and discloses an ammonium perchlorate vacuum crystallizing tank convenient to clean and dry, which comprises a tank body, a fixing frame is fixedly mounted on the outer surface of the tank body, a tank cover is arranged at the top end of the tank body, a discharge pipe is fixedly communicated with the bottom end of the tank body, a discharge valve is fixedly mounted on the discharge pipe, and a discharge valve is fixedly mounted on the discharge valve. A driving motor is fixedly mounted at the top end of the tank cover, and a vacuum pump is fixedly mounted at the bottom end of the tank body; through the inner cylinder and the outer cylinder arranged in the tank body, the screw rod is rotated to enable the outer cylinder to move downwards, so that pores of the inner cylinder are exposed, then the motor is started to enable the inner cylinder to move and rotate along with the rotating shaft, cleaning liquid in the inner cylinder is sputtered to the inner wall of the tank body, and crystals remaining on the inner wall of the tank body are softened and fall off.

The invention discloses an anti-perovskite material. In particular to a perchlorate-doped modified anti-perovskite material as well as a preparation method and application thereof. The anti-perovskite material has efficient quantum luminescence efficiency, has a wide application prospect in the photoelectric field, is high in conductivity, and has a wide application prospect in a solid electrolyte material of a solid-state lithium battery.

The application discloses a rapid evaporation salt collecting device for ammonium perchlorate mother liquor and relates to the technical field of evaporation salt collecting devices. The device comprises an operation table, the upper surface of the operation table is fixedly connected with an inner barrel, the outer part of the inner barrel is fixedly connected with an outer barrel, a heating cavity is formed between the inner barrel and the outer barrel, a coil pipe is arranged in the heating cavity, the coil pipe is fixedly connected to the outer wall of the inner barrel, the top end of the coil pipe is in communication with the heating cavity, a rotary pipe is arranged in the bottom of the inner barrel, a rotary joint is in communication with the bottom of the rotary pipe, a connecting pipe is in communication with the bottom of the rotary joint, and the end, which is away from the rotary joint, of the connecting pipe is in communication with the coil pipe. The rapid evaporation salt collecting device for ammonium perchlorate mother liquor drives the stirring blade to rotate through the sliding sleeve, the stirring blade stirs the ammonium perchlorate mother liquor, the temperature of the ammonium perchlorate mother liquor at all positions in the inner barrel is basically uniform, the phenomenon that the mother liquor is unevenly heated is avoided, the evaporation time is shortened, and the evaporation efficiency is improved.

The present invention discloses a device and process for recycling perchlorate in fireworks and firecracker waste, comprising the steps of primary water washing, primary solid-liquid separation, concentration, secondary water washing, secondary solid-liquid separation and crystallization. The device can achieve the separation, recycling and resource utilization of perchlorate, aluminum powder and other substances in the solid waste, while simultaneously performing harmless treatment on the waste residue to reduce pollution to the environment. In the crystallization step, the low-temperature evaporation space is divided into a plurality of units, and the position of the units is changed to effectively avoid the negative effects of excessively high evaporation temperature and sudden temperature increase of the perchlorate.

The invention provides a mixing reactor for preparing potassium perchlorate, and relates to the technical field of chemical equipment, the mixing reactor comprises a tank body assembly, the top of the tank body assembly is provided with a top cover assembly, the center axis position of the top of the top cover assembly is vertically provided with a stirring assembly, and the stirring assembly comprises a stirring main shaft, a driving motor and a quick release flange embedded with the top cover assembly; the top cover comprises a top cover body and a quick-release flange, the quick-release flange is of a double-layer structure, the upper layer and the top cover body are positioned through a bearing, the lower layer and the stirring spindle are positioned in a sleeved mode, and the blade assembly is installed in the middle and at the bottom end of the stirring spindle and sleeved with the surface of the stirring spindle and comprises an installation hoop connected with the stirring spindle in a positioned mode. Stirring blades are symmetrically mounted on the two sides of the mounting hoop, homogenizing holes are uniformly formed in the surfaces of the stirring blades, the homogenizing holes are polygonal holes, burrs are removed from the edges of the stress surfaces of the homogenizing holes, impact grooves are formed in the surfaces of the stirring blades at equal intervals, and the cross section of each impact groove is of a structure with the deep middle and the two gradually shallower sides.

The invention discloses a system and a process method for producing small-particle-size AP products with large circulation volume, the system comprises a charging subsystem, a circulation subsystem, a belt fine grain control subsystem, a cooling subsystem and a crystallization subsystem which are connected through a pipeline in a closed loop mode, the belt fine grain control system is integrated in a traditional large circulation crystallization system, and by adjusting the split ratio of crystal mush returned to a crystallizer, the AP products with the small particle size can be produced. And the content of solid materials serving as seed crystals in the system is actively controlled (namely, the solid materials are provided with fine grains). The industrial problems that the number of crystal nucleuses is insufficient due to low supersaturation degree in a large circulation process, and small-particle-size products cannot be produced easily are solved. The MPC multivariable model prediction controller is used for cooperatively regulating and controlling the circulation amount and the fine grain amount, and an ultrasonic anti-scaling and corrugated pipe external cooler can be selectively arranged, so that the granularity of a small-particle-size AP product is stable and controllable, meanwhile, the spheroidization degree and the surface smoothness of the crystal are remarkably improved, the free-running property, the stacking density and the combustion performance of charge of a user are effectively improved, and the service life of the product is prolonged. The method is suitable for continuous, stable and large-scale production of high-quality AP.

The utility model discloses a low-energy-consumption purification device for ammonium perchlorate, and relates to the technical field of inorganic salts. The ammonium perchlorate low-energy-consumption purification device comprises a device shell and a waste heat circulation mechanism, the waste heat circulation mechanism comprises a device bottom plate, a heating base, a condensation box, a coil pipe, a first gas outlet pipe and a second gas outlet pipe, the device bottom plate is fixedly connected to the bottom of the device shell, and the heating base is fixedly connected to the bottom of the device bottom plate; the condensing box is fixedly connected into the device shell, the bottom of the condensing box is fixedly connected with the device bottom plate, the coil pipe is fixedly connected to the outer surface of the condensing box, the multiple first air outlet pipes are fixedly connected to the surface of the condensing box, and each first air outlet pipe is fixedly connected with the coil pipe. Through the arrangement of the waste heat circulation mechanism, water vapor in the heating process heats the surface of the condensation box again, waste heat generated in the crystallization process is reused, the overall energy consumption can be remarkably reduced, and carbon emission and energy resources in the production process are reduced.

The utility model relates to the potassium perchlorate precipitation field especially relates to a needle type potassium perchlorate precipitation filtering device. Including the precipitation box, first cooling precipitation mesh plate and second cooling precipitation mesh plate, the precipitation box main part is square box structure, the inside of precipitation box is vertically arranged with a plurality of first cooling precipitation mesh plate and second cooling precipitation mesh plate, first cooling precipitation mesh plate and second cooling precipitation mesh plate level from one side first insertion port and second insertion port insert, first cooling precipitation mesh plate and second cooling precipitation mesh plate staggered arrangement, the top middle part of precipitation box is provided with liquid inlet. Through the refrigeration of refrigerating machine to the precipitation box, makes inside keep a temperature that can fast precipitate, the structure of first cooling precipitation mesh plate and second cooling precipitation mesh plate can make solution can quickly spread, thereby make the precipitation effect better, first cooling precipitation mesh plate and second cooling precipitation mesh plate can be quickly replaced after the precipitation is complete.

The invention relates to the technical field of separation, and discloses a rapid ammonium perchlorate crystallization device and method.The rapid ammonium perchlorate crystallization device comprises an evaporation tank, a supporting column is fixedly installed at the top of the evaporation tank, and the supporting column is fixedly sleeved with water absorption sponge which covers the whole inner wall of the top of the evaporation tank; a driving assembly for driving the water absorption sponge to be folded or unfolded in an umbrella shape by taking the supporting column as a central shaft is mounted on the evaporation tank; a stirring shaft is mounted in the evaporation tank; a wringing assembly is mounted in the evaporation tank and is in transmission fit with the stirring shaft; a funnel-shaped water collecting groove is formed in the top end of the stirring shaft, and a water flowing channel is formed in the stirring shaft; the water flowing channel penetrates through the stirring shaft along the axial direction of the stirring shaft, and is communicated with the water collecting groove. The water absorption sponge can completely cover the inner wall of the top of the evaporation tank, so that steam is effectively prevented from being condensed on the inner wall of the top of the evaporation tank, the phenomenon of secondary falling is avoided, the separation and crystallization efficiency is greatly improved, and use is convenient.

The utility model discloses a quicksand type potassium perchlorate production device which comprises a centrifugal machine, a centrifugal head tank, a material mixing device, a material screening device and a soaking tank, the material mixing device comprises a charging barrel, a stirring mechanism, a sealing cover plate mechanism and a discharging port, the stirring mechanism is connected with the charging barrel, the sealing cover plate mechanism is installed on a feeding port of the charging barrel in a sealing mode, and the material screening device is installed on the discharging port of the charging barrel. The discharge port is formed in the bottom of the charging barrel; the stirring mechanism is used for mixing a plurality of materials in the charging barrel; the material screening device comprises a material screening groove, a discharging bin, a filter screen and a vibration motor, the material screening groove is formed in the bottom of the material barrel, the discharging port is communicated with the material screening groove, the discharging bin is installed at an opening in the lower portion of the material screening groove, the filter screen is installed in the material screening groove, the discharging port is higher than the filter screen, and the vibration motor is installed on the material screening groove; the potassium perchlorate production device aims at solving the problem that in the prior art, when a potassium perchlorate production device is used for producing potassium perchlorate, potassium perchlorate is caked.

The invention relates to the technical field of perchlorate recovery, in particular to a process for recovering perchlorate from perchlorate packaging bags, which comprises the following steps: S1, sequentially conveying the packaging bags into a recovery chamber for primary recovery and secondary recovery; s2, liquid I generated by primary recovery is guided into a distillation tower for distillation and crystallization, and liquid II generated by secondary recovery is guided into a primary recovery pool to be used as water for primary recovery and recycled; s3, purified water is introduced into a distillation tower to serve as condensate water, and the purified water absorbing heat serves as a water source for secondary recovery; s4, purified water obtained after distillation is collected and used as water for condensation of a distillation tower, and crystals obtained after distillation of the distillation tower are collected; the step S1 comprises the steps that S101, bag opening is conducted, specifically, a packaging bag is turned over, so that the inner side of the packaging bag is completely exposed; and S102, recycling is conducted, specifically, the turned packaging bag is washed and recycled. The system improves energy utilization and is more environment-friendly.

A solid electrolyte composition according to the present disclosure comprises: a solid electrolyte material containing an oxygen element and a halogen element; and an organic solvent. The organic solvent comprises at least one component selected from the group consisting of a compound having a halogen group and a hydrocarbon. The solid electrolyte material contains at least one element selected from the group consisting of Zn, Sn, Al, Sc, Ga, Bi, Sb, Zr, Hf, Ti, Ta, Nb, W, Y, Gd, Tb and Sm.

The invention discloses a method and a system suitable for producing sodium perchlorate in a high-altitude low-pressure low-oxygen environment, which can adapt to different low-pressure low-oxygen environments through three-stage ceramic membrane gradient filtration and electrolytic pressure enhanced oxygen supply without additional auxiliary equipment, and realize the purposes that the yield is greater than or equal to 85%, the product purity is greater than or equal to 99.6%, the chloride content is less than or equal to 0.12%, and the product purity is greater than or equal to 99.6%. The core defects that in the prior art, the high-altitude yield is low, impurity removal is not thorough, and adaptability is poor are effectively overcome. Salt lake potassium and lithium extraction waste tail salt is used as a main raw material, salty mud is recycled to be used as a building material, the mother liquor recycling rate is larger than or equal to 96%, no solid waste or waste water is discharged, tail gas reaches the standard, and the green development requirement is met. And the equipment investment is reduced by 13-15%, the annual maintenance cost is reduced by 29-36%, the energy consumption per ton of products is reduced to 820-845 kWh, and the economical efficiency is outstanding. Core equipment is mature, parameters can be adjusted along with the altitude through a built-in database, high-altitude low-maintenance scenes can be adapted, large-scale production can be achieved, product indexes are superior to industrial standards, and market competitiveness is high.

The invention relates to the technical field of coating equipment, and discloses an ammonium perchlorate crystal anti-caking coating device and a coating method thereof.The ammonium perchlorate crystal anti-caking coating device comprises a stirring tank body and a supporting frame installed at the bottom end of the stirring tank body, a movable rod is movably installed in the middle of the interior of the stirring tank body, and stirring blades are evenly arranged on the movable rod; a scraping frame is movably sleeved with the stirring tank body, annular teeth are fixedly mounted at the top end of the scraping frame, and the annular teeth are in meshed connection with stirring blades mounted at the top end of the movable rod. A scraping frame is movably mounted in the stirring tank body, and a scraping plate is arranged on the scraping frame, so that in order to enable the scraping frame and a movable rod to cooperatively work, when the movable rod drives stirring blades to rotate, the stirring blades can drive annular teeth and the scraping frame to operate, and the scraping plate can be scraped; when the ammonium perchlorate crystals and the lauryl sodium sulfate in the stirring tank body are stirred, the inner wall of the stirring tank body is scraped, and waste is avoided.

The utility model discloses an ammonium perchlorate continuous crystallization preparation device, and relates to the technical field of ammonium perchlorate production equipment. The continuous crystallization preparation device for ammonium perchlorate comprises an ammonium perchlorate crystallizing tank, the crystallizing tank cleaning assembly comprises a second driving motor, the output end of the second driving motor extends into the ammonium perchlorate crystallizing tank and is fixedly connected with a movable frame, and the movable frame is rotationally connected with the ammonium perchlorate crystallizing tank; a movable ring is rotationally connected to the interior of the ammonium perchlorate crystallizing tank, four connecting rods and four spiral blades are fixedly connected between the movable frame and the movable ring, and filtering holes and through grooves are formed in the surface of the movable ring. By means of the structure, ammonium perchlorate crystals attached to the inner wall of the ammonium perchlorate crystallizing tank can be scraped away conveniently, the situation that ammonium perchlorate crystal residues affect the follow-up crystallizing process of an ammonium perchlorate solution is avoided, and the yield of the ammonium perchlorate crystals is increased.

This invention discloses a magnesium perchlorate concentration apparatus and its production method, comprising a reaction tank 1 and a reaction tank 2, both having inlets; a perchloric acid solution storage tank is connected to the reaction tank 1 and the reaction tank 2 via a split-flow slow-drip pipeline; the reaction tank 1 and the reaction tank 2 are interconnected at the top via a switching pipeline controlled by a bidirectional pump to create a vacuum environment and exchange heat between the tanks; both the reaction tank 1 and the reaction tank 2 have outlets for discharging anhydrous magnesium perchlorate and outlet pipelines for discharging the solution at the bottom. The production method includes a split-flow slow-drip and dual-pipeline solution compensation method for producing concentrated magnesium perchlorate; and a method for concentrating magnesium perchlorate based on the split-flow slow-drip and dual-pipeline solution compensation method for producing concentrated magnesium perchlorate, performing vacuum exchange and heat exchange under the alternating action of the two tanks; thus improving the efficiency, stability, and continuity of magnesium perchlorate concentration production.

The invention relates to the technical field of filtration and separation, in particular to an ammonium perchlorate crystal anti-liquid-caking treatment device and a treatment method thereof.The ammonium perchlorate crystal anti-liquid-caking treatment device comprises a main body, and a liquid feeding box, a filter box, an exchange box, an equipment box, a distillation box and an adsorption box are arranged in the main body; a liquid feeding plate capable of moving up and down is mounted in the liquid feeding box, and a plurality of liquid conveying holes are formed in the middle of the liquid feeding plate; according to the scheme, firstly, large-particle ammonium perchlorate crystals, dust and mechanical impurities are removed through mechanical filtration, then metal ions are accurately adsorbed and removed through specific ion exchange resin, moisture and low-boiling-point impurities are separated from effective components by means of the substance boiling point difference in the distillation link, and therefore the high-purity ammonium perchlorate is obtained. In the final adsorption step, activated carbon is used for adsorbing organic impurities such as surfactant decomposition products and residual trace impurities, the whole process is linked with one another, various impurities are treated in a targeted mode, the quality of the anti-caking liquid is comprehensively improved, and the high-requirement application scene is met.

The application relates to the field of separation technology and discloses a rapid ammonium perchlorate crystallization device and method, which comprises an evaporation tank, a support column is fixedly installed at the top of the evaporation tank, a water absorption sponge is fixedly sleeved on the support column, and the water absorption sponge covers the whole top inner wall of the evaporation tank; a driving assembly for driving the water absorption sponge to be folded or unfolded in an umbrella shape is installed on the evaporation tank and takes the support column as a central shaft; a stirring shaft is installed in the evaporation tank; a wringing assembly is installed in the evaporation tank and is in transmission cooperation with the stirring shaft; a funnel-shaped water collecting groove is formed in the top end of the stirring shaft, and a water flow channel is formed in the stirring shaft; the water flow channel penetrates through the stirring shaft in the axial direction of the stirring shaft and is in communication with the water collecting groove. The water absorption sponge can completely cover the top inner wall of the evaporation tank, so that the condensation of steam on the top inner wall of the evaporation tank is effectively prevented, the phenomenon of secondary falling is avoided, the separation and crystallization efficiency is greatly improved, and the device is convenient to use.

The invention discloses a preparation method of dendritic micron ammonium perchlorate, which comprises the following steps: firstly, dissolving ammonium perchlorate in a pyridine solvent at a certain temperature to form an ammonium perchlorate saturated solution; then, adding the saturated ammonium perchlorate solution into a high-carbon alcohol anti-solvent at a certain temperature at a certain feeding rate for recrystallization; and after a period of time, separating, washing and drying the product to obtain the dendritic micron ammonium perchlorate. The invention provides the preparation method of the dendritic micron ammonium perchlorate, the method is simple in process and simple and convenient to operate, and the obtained product is regular in morphology, high in yield, good in repeatability and suitable for large-scale production of the dendritic micron ammonium perchlorate.

The utility model discloses a crystallization device for preparing ammonium perchlorate, which relates to the field of ammonium perchlorate production and comprises a crystallization tank body, a top cover is arranged at the top end of the crystallization tank body, a motor is fixed at the top end of the top cover, a driving shaft is arranged at the bottom end of the motor, and the bottom end of the driving shaft extends into the crystallization tank body. A stirring plate is fixed to the outer side of the driving shaft, a stirring soft column is fixed to the side, away from the driving shaft, of the stirring plate, an inner container is arranged in the crystallization tank body, a supporting rod is fixed to the inner wall of the inner container, and a collision plate is fixed to the end of the supporting rod; when the inner container is cleaned, the stirring soft column is driven to intermittently collide with the collision plate, the collision can generate vibration, the vibration can be transmitted to the inner wall of the inner container, the vibration force can enable a solution or crystal substances adhered to the inner wall of the inner container to fall down and be conveniently discharged, and the subsequent procedure needing manual cleaning is reduced.

The present invention discloses a method for resource recovery of potassium perchlorate from industrial wastewater, which includes: deeply removing perchlorate in the wastewater by using macroporous strongly basic anion exchange resin, enriching the perchlorate into the ion exchange resin, concentrating the perchlorate anion into the resin desorption solution by a resin regenerant, and precipitating potassium perchlorate to obtain crude potassium perchlorate crystals. The present invention obtains a large amount of crude potassium perchlorate crystals, and then purifies the crude potassium perchlorate crystals through an anti-solvent recrystallization process to obtain fine potassium perchlorate crystals with smaller particle size and higher purity. The particle size of the crude potassium perchlorate crystals of the present invention is greater than 100 microns, and the purity of potassium perchlorate reaches more than 90%; the particle size of the potassium perchlorate crystals after anti-solvent recrystallization is 8 - 45 microns, and the purity can reach more than 99.5%. In addition, the removal rate of perchlorate anion in the fireworks wastewater can reach more than 95%, the removal rate of sulfate radical reaches more than 99%, and the removal rate of COD reaches more than 60%.

The utility model discloses a movable ammonium perchlorate crystallization kettle stirring and side wall scraping device, which relates to the technical field of ammonium perchlorate crystallization equipment and comprises a kettle body, a disc is arranged at the top end of the kettle body, an annular groove is formed between the disc and the inner wall of the kettle body, a movable ring is arranged above the annular groove, and the movable ring is connected with the movable ring. The bottom of the moving ring is fixedly connected with a first scraping plate, the first scraping plate penetrates through the ring groove and extends into the kettle body, the bottom end of the first scraping plate is fixedly connected with a round rod, and the round rod is rotatably connected with a second scraping plate. According to the movable stirring and side wall scraping device for the ammonium perchlorate crystallization kettle, by arranging the first scraping plate, the second scraping plate and other structures, the side wall and the bottom wall in the kettle body can be pushed and scraped, the first scraping plate and the second scraping plate can be pulled out from the interior of the kettle body to be cleaned, and meanwhile the situation that abrasion is accelerated due to continuous contact with the inner wall of the kettle body is avoided; and the use efficiency of the stirring and side wall scraping device of the movable ammonium perchlorate crystallization kettle is improved.

The utility model discloses a kind of ammonium perchlorate quantitative feeding processing equipment, it is related to ammonium perchlorate processing technical field, including box, the top of box is provided with barrel, and barrel is symmetrically arranged with two, two the barrel and box between being provided with quantitative mechanism, the upper surface of two barrel is all set with feed inlet, the inside of two barrel is all connected with first filter screen, the inside left end wall of box is equipped with stirring rod, the right side of stirring rod is provided with plugging mechanism, the right side of plugging mechanism is provided with second filter screen, the top of second filter screen is provided with processing mechanism, the right end bottom of box is set with discharge port. The utility model is provided with a series of structures, and the quantitative proportioning of solution discharge is realized using simple physical structure, and the cost is low, and in the production process, the generated ammonia gas can be recycled.

The invention relates to the field of inorganic materials, in particular to potassium perchlorate and application in safety airbags, and the potassium perchlorate comprises a potassium perchlorate core body and a protective layer coating the surface of the potassium perchlorate core body; the preparation method of the potassium perchlorate comprises the following steps: dispersing a potassium perchlorate core body in a solvent containing an organic ligand, enabling the organic ligand to be adsorbed on the surface of the potassium perchlorate to form an induction layer, then adding the induction layer into a growth solution containing metal ions, enabling a metal organic framework crystal to grow on the surface of the potassium perchlorate to form a protective layer, and finally obtaining the potassium perchlorate. The prepared potassium perchlorate has extremely low moisture absorption rate and extremely high friction safety, in addition, possibly, transition metal ions in a protective layer have catalytic activity, but the burning speed is increased, and the potassium perchlorate can be applied to safety airbags of automobiles.

The utility model discloses an accurate batching and mixing device for ammonium perchlorate, and relates to the technical field of ammonium perchlorate. The accurate batching and mixing device for ammonium perchlorate comprises a raw material mixing box body and an ammonium perchlorate proportioning assembly, the ammonium perchlorate proportioning assembly comprises a protective shell, a batching box, a discharging hopper, a limiting supporting frame, a rotating ring, an annular groove, a discharging opening, a first motor and a first rotating shaft, and the protective shell is fixedly connected to the top of the raw material mixing box body; the multiple batching boxes are fixedly connected to the top of the protective shell, the number of the discharging hoppers is the same as that of the batching boxes, and the discharging hoppers are fixedly connected to the bottoms of the corresponding batching boxes correspondingly, by arranging the ammonium perchlorate proportioning assembly, all raw materials can be added into the raw material mixing box at the same time after being proportioned, and the situation that mixing is not uniform is avoided; the working efficiency of the device is improved, the proportioning precision is improved, the surface of the proportioning box is continuously knocked through a trapezoidal telescopic block, so that the raw materials can rapidly fall, and internal blockage is avoided.

This utility model discloses a monitoring device for the ammonium perchlorate reaction process, relating to the field of ammonium perchlorate production technology. The monitoring device includes a base and a control box; the perchloric acid reaction assembly includes an electrolytic tank, and an ammonium perchlorate reactor is fixedly connected to the upper end of the base; a temperature sensor, a redox potential monitoring probe, and a pH sensor are fixedly connected to the surface of the ammonium perchlorate reactor, and two spiral stirring blades with opposite directions are fixedly connected to the surface of the rotating shaft. Through the cooperation of the temperature sensor, redox potential monitoring probe, pH sensor, and spiral stirring blades during the ammonium perchlorate reaction process, the reactants in the ammonium perchlorate reactor are fully mixed, increasing the contact area between reactants, accelerating the reaction rate, facilitating monitoring of the ammonium perchlorate reaction process, ensuring stable operation of the entire device, improving the accuracy of the detection data, and providing a guarantee for the continuous production of ammonium perchlorate.

The present invention belongs to the technical field of feeding devices, and relates to a feeding device for ammonium perchlorate production and its usage method. The present invention includes a feeding box and an adsorption assembly; the upper end of the feeding box is open, and a guiding plate is rotatably installed at the upper end of the feeding box; ventilation holes are opened at the upper end of the guiding plate; the adsorption assembly includes a first installation frame, a second installation frame and a filter cloth. Filter cloths are provided on both the first installation frame and the second installation frame. By pumping air from the air pipe, the upper end of the feeding box is opened, and at the same time the ventilation holes are opened, and the powder generated during the process of feeding materials into the feeding box is adsorbed onto the filter cloth, preventing the material powder from flying outside the feeding box. After the feeding is completed, the two guiding plates block the upper end of the feeding box. By inflating the air pipe, the material powder adhered to the filter cloth is blown off. And the first installation frame and the second installation frame are rotated in a direction away from the air pipe, causing the first installation frame and the second installation frame to vibrate, and shaking off the material powder on the filter cloth.

The invention provides a mixing reactor for preparing potassium perchlorate, which relates to the field of chemical production equipment, comprises a support frame and a tank body assembly, and is characterized in that the tank body assembly comprises a tank body bracket bolted with the support frame, and further comprises a tank body shell, and the tank body bracket is welded on the outer surface of the tank body shell; an inner tank body is embedded in an inner cavity of the tank body shell, a cavity is formed between the tank body shell and the inner tank body, a heat pipe is embedded in the cavity and spirally wraps the surface of the inner tank body, the two ends of the heat pipe are connected with temperature control equipment, and a top cover assembly is arranged at the top of the tank body shell.

The invention provides a device and a method for extracting and recovering ammonium perchlorate in a retired hydroxyl-terminated polybutadiene propellant, the device comprises a wet pulverizer, the discharge port of the wet pulverizer is connected with the feed port of an extraction kettle, and the discharge port of the extraction kettle is connected with the feed port of a disc filter through an extracted mixture metering pump. And a washing water outlet of the washing water storage tank is connected with a disc filter washing water inlet of the disc filter through a washing water metering pump. A disc filter filtrate outlet of the disc filter is connected with a liquid inlet of the extracted filtrate receiving tank, a liquid outlet of the extracted filtrate receiving tank is connected with a feeding hole of the crystallization kettle through the extracting solution metering pump, and a discharging hole of the crystallization kettle is connected with a feeding hole of the crystallization solution filter. The device provided by the invention solves the problems of environmental protection and resource waste caused by direct destruction of the solid decommissioned hydroxyl-terminated polybutadiene propellant at present, and provides a solution thought for recycling of components of the solid decommissioned hydroxyl-terminated polybutadiene propellant.