29 results about "Calcium chlorate" patented technology

This invention discloses a drying device for calcium hypochlorite production, relating to the field of calcium hypochlorite production technology. The technical solution includes a drying shell with a drying mechanism inside and a material conveying and preheating mechanism at the top. The drying mechanism includes a square rod located inside the drying shell, with both ends connected to the inner walls of the drying shell via bearings. A second motor is fixedly mounted on one side of the drying shell, with its output end fixedly connected to the square rod. Two drying components are located outside the square rod, each including a rotating sleeve fitted around the square rod and slidably connected to it. Multiple rotating plates are fixedly connected to the outside of the rotating sleeve. A cylinder and side circular plates are fitted around the rotating sleeve, and the rotating sleeve is rotatably connected to the side circular plates and cylinder. An opening is provided on one side of the cylinder to facilitate the drying of calcium hypochlorite, resulting in high drying efficiency and uniform drying.

The present invention discloses a pyrite flotation separation combined inhibitor and its application, and belongs to the field of mineral processing technology. The pyrite flotation separation combined inhibitor of the present invention comprises gardenia yellow and inhibitor A; the inhibitor A is one of lime, sodium sulfite, and calcium hypochlorite. The combined inhibitor selectively inhibits pyrite and has no inhibitory effect on chalcopyrite. Therefore, the pyrite flotation separation combined inhibitor is applied to the flotation of copper sulfide ores. At the same time, the present invention adopts a branched series flow process to artificially improve the grade of the selected product, improve the sorting process, and save drug consumption and energy consumption. The present invention combines the combined inhibitor, combined collector and process flow to achieve effective separation of chalcopyrite and pyrite, and improve the indicators of copper sulfide ores.

The application discloses a kind of iron wurtzite and sulphide iron ore mineral asynchronous flotation separation method, belong to nonferrous metal sulphide mineral flotation technical field;The application promotes the flotation of iron wurtzite by slurry aeration, realizes the asynchronous flotation of iron wurtzite, pyrite and pyrrhotite by means of high selectivity collector CTB-2 and oxidant calcium hypochlorite, solves the problem of difficult separation of iron wurtzite and pyrrhotite, and uses high concentration copper sulfate as depressor to rapidly improve the grade of zinc concentrate, uses ferrous sulfate to realize the sulfur-free flotation of sulfur concentrate, and finally obtains high-quality zinc concentrate, first sulfur concentrate (pyrite) and second sulfur concentrate (pyrrhotite) products.The application optimizes and simplifies the beneficiation process, cancels the magnetic separation step in the traditional process, and realizes efficient separation of zinc and sulfur through single flotation method.

The invention discloses a modified cellulose acetate dialysis membrane and a preparation method thereof.The preparation method comprises the following steps that after a cellulose acetate membrane is hydrolyzed for 1 min, the acetyl part of the cellulose acetate membrane is removed, then the cellulose acetate membrane with the acetyl part removed is subjected to an oxidation reaction, and the cellulose acetate membrane with the acetyl part removed is obtained; a selective oxidation catalyst A and / or a co-catalyst B are / is used in the oxidation reaction process, and an oxidant C is one of sodium hypochlorite, sodium chlorite, calcium hypochlorite, hydrogen peroxide, persulfate or sodium periodate; and then adding chitosan which is subjected to crosslinking modification by dialdehyde cellulose to carry out grafting reaction. According to the method, the grafting effect can be optimal only through the synergistic cooperation of the carboxyl active site amount and the crosslinking degree of the chitosan, and the urea adsorption capacity and the blood compatibility of the cellulose acetate membrane are remarkably improved.

The present invention relates to a method for dewatering sludge and recovering nitrogen and phosphorus from a filtrate. The method utilizes ferrous sulfate-activated calcium hypochlorite and tannic acid to jointly condition the sludge to enhance sludge dewatering performance. After dewatering, activated serpentine is added to the dewatered filtrate to achieve nitrogen and phosphorus resource recovery. The method may include the following steps: 1. adding ferrous sulfate and calcium hypochlorite to the sludge and mixing and conditioning; 2. adding tannic acid to the sludge mixture conditioned by the addition of ferrous sulfate and calcium hypochlorite and mixing and conditioning; 3. performing dewatering to obtain dewatered sludge and a dewatered filtrate; 4. adding activated serpentine to the dewatered filtrate to generate nitrogen and phosphorus-containing solids; and 5. recovering the nitrogen and phosphorus-containing solids from the dewatered filtrate. The method can effectively achieve dewatering performance enhancement coupled with nitrogen and phosphorus resource recovery, and can be used for integrated sludge treatment to reduce and recycle difficult-to-treat sludge, such as sewage plant maintenance sludge.

The invention belongs to the technical field of mineral processing, and aims to solve the problem that flotation of high-carbon high-iron high-mud lead-zinc ore is difficult due to coexistence of carbonaceous substances, iron minerals and mud substances. The invention discloses a lead separation process for high-carbon, high-iron and high-mud lead-zinc ore difficult to separate, and aims to solve the problem that flotation is difficult due to coexistence of carbonaceous substances (such as organic carbon, graphite and the like), iron minerals (such as hematite and limonite) and muddy substances (such as phyllite, biotite and clay) of the high-carbon, high-iron and high-mud lead-zinc ore. The use amount of an inhibitor is reduced through mixing of carbon and iron mud and coarse scavenging, step-by-step inhibition of inhibition mechanisms of calcium hypochlorite, carboxymethyl cellulose and corn starch is combined, and efficient recovery of lead minerals is achieved through a different-speed concentration and multiple purification technology. According to the technology, the lead concentrate grade reaches 45% or above, and the zinc inclusion rate is 1t; the comprehensive recovery rate is increased by more than 10%, and the method has remarkable economic benefits and environmental benefits.

The application belongs to the technical field of solid waste resource processing, and specifically discloses a solidification treatment agent for electrolytic cell overhaul slag and a resource processing method. The solidification treatment agent is composed of calcium chloride, calcium hypochlorite, cement and gypsum in a mass ratio of (1-1.2):(5-6):(2-3):(1-2). The processing method comprises the following steps: grinding and grading and sorting electrolytic cell overhaul slag to obtain carbon-rich material and electrolyte-fire-resistant material mixture; adding water to the solidification treatment agent to prepare a suspension, adding the mixture into the suspension at 45-61% of the mass of the overhaul slag, and stirring and reacting to realize harmless solidification. The solidification treatment agent can comprehensively and harmlessly dispose of fluorides and cyanides in the overhaul slag, has a long-lasting solidification and stabilization effect, and is low in cost. The processing method realizes resource recycling of carbonaceous materials through grading and sorting, and the remaining mixture is safe and stable after being solidified by the solidification treatment agent. The process is simple and easy to implement industrially, and gives consideration to resource recycling, harmless disposal and economy, and is suitable for large-scale safe disposal and resource utilization of electrolytic cell overhaul slag.

The utility model relates to a bleaching liquid dechlorination device in calcium hypochlorite production, which comprises a reduction kettle, a vacuum dechlorination tower and a tail gas alkali absorption tower, an inlet of the reduction kettle is communicated with a bleaching liquid source in the calcium hypochlorite production, and a liquid outlet of the reduction kettle is communicated with an inlet of the vacuum dechlorination tower. The exhaust port is communicated with the inlet of the tail gas alkali absorption tower, and the hydrochloric acid feeding port is communicated with an external hydrochloric acid source; an outlet of the vacuum dechlorination tower is communicated with an inlet of the tail gas alkali absorption tower; an alkali liquor feeding port of the tail gas alkali absorption tower is communicated with an external alkali liquor source, an outlet of the tail gas alkali absorption tower is communicated with a chimney, and a liquor outlet of the tail gas alkali absorption tower is communicated to a calcium hypochlorite production line. The device can effectively improve the dechlorination effect of the bleaching liquid, simplify the process flow, reduce manual intervention, lower the production cost and improve the economic benefit.

The application provides a metal ore dressing wastewater processing method and device, and relates to the technical field of wastewater treatment. The metal ore dressing wastewater processing method comprises the following steps: step S1, rapid oxidation treatment, in the first stage, 60% of the total amount of calcium hypochlorite and phosphate are added to the wastewater and stirred to generate first-stage wastewater; step S2, deep oxidation treatment, in the second stage, 40% of the total amount of calcium hypochlorite is added to the first-stage wastewater and stirred to generate second-stage wastewater. A wastewater pretreatment device is used for the first stage of wastewater treatment in the metal ore dressing wastewater processing method. According to the scheme, efficient oxidation of ammonia nitrogen is realized by two-stage calcium hypochlorite addition, and Ca 2+ PO4 3+ Hydroxyapatite is generated to fix heavy metals, residual reagents are simultaneously controlled, and the treated water can be directly used for the flotation process.

The utility model relates to a calcium hypochlorite factory automatic production device which comprises a sodium reaction kettle, a calcium reaction kettle and a comprehensive reaction kettle, and the sodium reaction kettle is provided with a sodium hydroxide pipeline, a mother liquor pipeline and a chlorine pipeline; the calcium reaction kettle is provided with a calcium hydroxide pipeline, a mother liquor pipeline and a chlorine pipeline; the comprehensive reaction kettle is provided with a chlorine pipeline, a process water pipeline and a burdening liquid pipeline; the chlorine pipeline is provided with a flow meter, a regulating valve and a switch valve; the sodium hydroxide pipeline is provided with a flow meter and a switch valve; the calcium hydroxide pipeline is provided with a flow meter and a switch valve; the mother liquor pipeline is provided with a flow meter and a switch valve; a discharge pipe of the sodium reaction kettle and a discharge pipe of the calcium reaction kettle are respectively communicated with an inlet of the batching tank; an outlet of the batching tank is communicated with the batching liquid pipeline; a discharge pipe of the comprehensive reaction kettle is connected with a next working section; the flow meter, the adjusting valve and the switch valve are all electrically connected with the control system, and automatic production can be achieved.

The invention relates to a process for the synthesis of the compound 5,7-diiodo-1-oxaspiro[2,5]octa-4,7-dien-6-one. This process for the synthesis of the compound 5,7-diiodo-1-oxaspiro[2,5]octa-4,7-dien-6-one comprises an oxidation reaction of 4-Hydroxy-3,5-diiodobenzyl alcohol with a hypochlorite oxidant, in particular selected from sodium, calcium and potassium hypochlorite. This process allows a significant improvement in yield in a simple and inexpensive manner.

The invention relates to a novel deodorant for removing formaldehyde, hydrogen sulfide and ammonia and application thereof in deodorant spray. The novel deodorant contains a plant source deodorant, a disinfectant, a biological desulfurizer, sesame oil, a buffer solution and a propellant, wherein the biological source deodorant is selected from one or more of tea polyphenol, a folium eucalypti extract, a bamboo leaf extract, peroxidase, tannic acid or plant straw fermentation liquor; the disinfectant is selected from one or more of potassium hypochlorite, calcium hypochlorite, glutaraldehyde, benzalkonium bromide or hydrogen peroxide; the biological desulfurizing agent is selected from one or more of hydrogen sulfide oxidase, thiocyanate enzyme, Mn / Ce-HMS, CuO-CaCO / BC, Zn-Mn / KIT-1 and sulfur oxidizing bacteria / ceramic carriers. Through the synergistic effect of a chemical method and a biological enzyme method, various harmful ingredients such as formaldehyde, ammonia and hydrogen sulfide are efficiently removed and decomposed at a time, environmental pollution is reduced, meanwhile, the disinfection and sterilization effects are achieved, operation is easy, and the deodorant spray has wide application prospects in deodorant spray.

The invention relates to the technical field of dangerous waste recycling, in particular to an electrolytic aluminum carbon slag overhaul slag recycling cooperative treatment process. According to the synergistic treatment process for the electrolytic aluminum carbon residues and the overhaul residues, hazardous wastes are converted into carbon powder, regenerated electrolyte, industrial salt, lithium carbonate and a high-value deoxidizer through the technologies of multi-stage crushing, flotation-leaching coupling, gradient oxidation cyanogen removal, dynamic fluorine fixation and directional aluminum and lithium recovery. Calcium hypochlorite-hydrogen peroxide synergistic oxidation, PAC acidification hydrolysis aluminum recovery and a crude calcium fluoride deoxidizing agent formula are creatively utilized, and the cyanide removal rate gt is achieved; the lithium recovery rate is larger than or equal to 93%, the crude calcium fluoride is directly used for iron and steel smelting, and the use amount of fluorite is reduced by 20%. The method has environment-friendly compliance and economic benefits, and is suitable for recycling and upgrading of hazardous wastes in the electrolytic aluminum industry.

This invention pertains to feeding equipment, and more specifically to the field of calcium hypochlorite preparation. The invention discloses a quantitative feeding device for calcium hypochlorite preparation, comprising a base. Both sides of a first hydraulic cylinder are connected to a first feeding pipe via connecting rods. One of the first feeding pipes passes through a feeding port. A first piston is slidably connected inside the first hydraulic cylinder, passing through the bottom of the first hydraulic cylinder and connected to a moving plate. Second feeding pipes are symmetrically fixed on both sides of the moving plate, and the second feeding pipes are slidably connected to the inner sides of the first feeding pipes. In this quantitative feeding device for calcium hypochlorite preparation, the second feeding pipes extend and retract relative to the first feeding pipes, facilitating adjustment of the overall capacity of the first and second feeding pipes to achieve quantitative feeding. A stirring rod rotates while moving downwards and extending into the left side of both the first and second feeding pipes, facilitating unblocking and preventing material blockage.

The application discloses a method for removing chlorine from a zinc sulfate solution containing chlorine by using ozone or ozone air, and ozone or ozone air generated by an ozone generator is introduced into a closed pressure-adjustable container containing the zinc sulfate solution containing chlorine, and oxidation dechlorination is carried out in the container at normal temperature or under the natural temperature condition of the solution; low-chlorine zinc sulfate solution and mixed waste gas containing oxygen and chlorine gas are obtained; the mixed waste gas is introduced into saturated limewater or a sodium alkali solution, and chemical products of sodium hypochlorite or calcium hypochlorite are obtained. The application adopts ozone or ozone air to remove chlorine from the zinc sulfate solution containing chlorine, and has the advantages of simple process, high dechlorination efficiency, comprehensive recovery of chemical products of calcium hypochlorite or sodium hypochlorite for reuse or sale, less waste, no sodium chloride accumulation, and good social and economic benefits.

The invention relates to the technical field of preparation and mixing of calcium hypochlorite, and discloses mixing equipment for preparation of calcium hypochlorite, the mixing equipment comprises a mixing barrel, one side of a gear is in meshed connection with a rotating column, the rotating column penetrates through the top of the mixing barrel, first oil cylinders are symmetrically fixed to the two sides of the rotating column, and first pistons are slidably connected into the first oil cylinders; a scraping plate is fixed to the outer side of the first piston, stirring blades are symmetrically fixed to the two sides of the rotating column, and a pumping mechanism is fixed to the bottom of the mixing barrel and communicates with the mixing mechanism. According to the mixing equipment for preparing calcium hypochlorite, calcium hydroxide is sprayed out through spraying holes, chlorine is introduced into the mixing barrel, stirring blades rotate along with a rotating column, calcium hydroxide and chlorine are conveniently and fully mixed together, and due to the special structure of an extrusion ring, a parabola formed by calcium hydroxide sprayed out through the spraying holes is larger and larger, so that the calcium hypochlorite is more and more stable. And the calcium hydroxide is more fully contacted with the mixed chlorine.

The purpose of the present invention is to simplify, and not complicate, the configuration of a device for generating a chlorine-containing gas. This chlorine-containing gas generation device (100) generates a chlorine-containing gas that contains at least one of chlorine dioxide gas and chlorine gas, the chlorine-containing gas generation device (100) comprising: a storage part (10) that stores calcium hypochlorite powder; a gas supply part (20) that supplies a raw-material gas to the storage part (10); and a chlorine-containing gas supply part (30) that supplies, to the outside of a device body (B), a chlorine-containing gas generated due to the raw-material gas coming into contact with the calcium hypochlorite powder.

The utility model discloses a calcium hypochlorite sterilizing and stirring device, and particularly relates to the technical field of processing equipment, the calcium hypochlorite sterilizing and stirring device comprises a motor bin, a plurality of heat dissipation holes are formed in both sides of the motor bin, a fixing plate is fixedly arranged at the bottom of the motor bin, and a feeding pipe is arranged at the top of the fixing plate in a penetrating manner; the end of the feeding pipe penetrates through the top of the motor bin and extends to the outer side, and a rotary stirring assembly is arranged at the bottom of the fixing plate. Through the arrangement of the rotary stirring assembly and bidirectional rotation, liquid flows in different directions, so that the mixing time can be shortened, the mixing uniformity degree is improved, the liquid is promoted to form a more complex flowing mode, the contact area is increased, and the transfer and diffusion of substances are facilitated, thereby accelerating the chemical reaction or physical process and improving the reaction efficiency. Meanwhile, the two scrapers arranged in the stirring and cleaning component can scrape calcium hypochlorite attached to the inner wall into the mixed liquid to be stirred and mixed, so that the mixing efficiency is improved.

The utility model discloses a flushing device for a calcium hypochlorite laboratory. A vertical pipe and a guide hole are arranged on a mounting seat; a plurality of branch pipes extend out of the vertical pipe through connecting pieces, and a normal-temperature faucet is arranged on one branch pipe and can be used for normal-temperature cleaning. A clamping seat is arranged on one branch pipe, a handheld flushing spray head is arranged on the clamping seat, and multiple parts can be flexibly flushed through the handheld flushing spray head; an extension connecting pipe on the handheld flushing nozzle penetrates through the guide hole and is connected with the water source end, and the handheld flushing nozzle is extended through the extension connecting pipe; one branch pipe is vertically arranged, the instant heater is connected to the vertical branch pipe, the upper portion of the instant heater extends out of the bent pipe, the splash-proof sleeve is arranged at the end of the bent pipe, a water source in the branch pipe is instantly heated through the instant heater, and splash prevention during cleaning is achieved through the splash-proof sleeve. And corrosion caused by splashing of the medicament to human bodies or utensils and instruments during cleaning is avoided.

The invention discloses a device for adding a solid calcium hypochlorite disinfectant, which comprises a water inlet pipe used for being connected with a water source and a water outlet pipe used for outputting a disinfectant-containing solution, and a dissolving device used for dissolving disinfectant balls is arranged between the water inlet pipe and the water outlet pipe. A medicine feeding device for enabling quantitative medicine balls to enter the dissolving device is arranged above the dissolving device, and the medicine dissolving device and the medicine feeding device are both arranged on the mounting plate. When the content of the disinfectant in the water source is not enough, the medicine feeding device feeds the solid medicine balls supplemented with the disinfectant into the dissolving device, and the content of the disinfectant is increased by dissolving the medicine balls, so that the residual chlorine in the water source meets the requirement.

This application relates to the technical field of hazardous waste treatment, specifically to a method for treating acephate waste liquid. The method includes: pretreatment, hydrolysis reaction, oxidation reaction, filtration, and wastewater treatment. The hydrolysis reaction involves adding a composite alkali agent to the pretreated waste liquid to conduct a hydrolysis reaction, obtaining hydrolyzed waste liquid. The composite alkali agent includes 1-1.5 wt.% modified magnesium oxide and 4-8 wt.% calcium hydroxide; the amount of composite alkali agent added is 3-5 times the weight of the pretreated waste liquid. The oxidation reaction involves adding calcium hypochlorite to the hydrolyzed waste liquid to conduct an oxidation reaction, obtaining oxidized material; the molar ratio of calcium hypochlorite to residual hydrogen sulfide in the hydrolyzed waste liquid is (1.2-1.5):1. Compared to traditional direct incineration methods, the treatment method of this application can solve problems such as incineration corrosion, flue blockage, and high treatment costs, and also has the characteristics of energy saving and high efficiency.

A process for synthesizing the compound 5,7-diiodo-1-oxaspiro[2,5]octa-4,7-dien-6-one. This process for synthesizing the compound 5,7-diiodo-1-oxaspiro[2,5]octa-4,7-dien-6-one includes an oxidation reaction of 4-hydroxy-3,5-diiodobenzyl alcohol with a hypochlorite oxidant, in particular selected from sodium, calcium and potassium hypochlorite. This process enables a significant improvement in yield in a simple and inexpensive way.

The invention provides a metal ore beneficiation wastewater processing treatment method and device, and relates to the technical field of wastewater treatment. The metal ore beneficiation wastewater processing treatment method comprises the following steps: S1, rapid oxidation treatment: in a first stage, adding 60% of calcium hypochlorite and phosphate into wastewater, and stirring to generate first-stage wastewater; step S2, deep oxidation treatment: in the second stage, adding 40% of the total amount of calcium hypochlorite into the first-stage wastewater, and stirring to generate second-stage wastewater. The wastewater pretreatment device is used for the first stage of wastewater treatment in the metal ore beneficiation wastewater processing treatment method. According to the scheme, efficient oxidation of ammonia nitrogen is achieved through two-stage calcium hypochlorite adding, hydroxyapatite is generated through Ca < 2 + > and PO4 < 3 + > to fix heavy metal, residual chemicals are controlled synchronously, and it is ensured that treated water can be directly reused in the flotation process.

The invention discloses a calcium hypochlorite sustained-release tablet and a preparation method thereof, and relates to the field of calcium hypochlorite sustained-release agents.The calcium hypochlorite sustained-release tablet aims at solving the problem that in the prior art, the limited chlorine release period is short, and the adopted technical scheme is that the amount of calcium hypochlorite is increased to 50% or above, copper sulfate is added to improve the sterilization effect, the proportion of bentonite to carboxymethylcellulose is controlled, and the calcium hypochlorite sustained-release tablet is prepared. The raw materials are dried and sieved before being mixed, and finally calcium hydroxide and copper sulfate are added. Calcium hypochlorite is compounded into a slow-release system, so that the release of available chlorine is more uniform, the release period of available chlorine is prolonged, the release period of available chlorine can be further prolonged by high-content calcium hypochlorite, and the pH of the system can be more uniform by drying, sieving and adjusting the mixing sequence of raw materials.

The invention discloses a method for improving sludge dewatering and resource utilization of dewatering products, which comprises the following steps: heating sludge to about 65 DEG C, keeping the constant temperature, adding a ferrous sulfate heptahydrate solution and a calcium hypochlorite solution, fully reacting, and performing vacuum filtration and dewatering. The dehydrated cement cake is prepared into iron-rich biochar which is applied to wastewater treatment. The calcium hypochlorite is activated through low-temperature heating in cooperation with ferrous iron to generate a large number of active substances (. OH), and tightly combined extracellular polymeric substances and hydrophilic organic matters in cells are effectively degraded, so that the water binding capacity of sludge flocs is remarkably reduced, and the sludge dewatering performance is improved. In order to reduce iron sludge accumulation and improve the utilization value of dewatered sludge cakes, the dewatered sludge cakes are pyrolyzed in a nitrogen atmosphere to prepare iron-rich sludge biochar which is used for wastewater treatment. According to the method, the sludge dewatering performance is improved, the resource utilization value of the sludge cake is enhanced, and a novel and complete technical path is provided for sludge treatment and disposal.

The utility model discloses a calcium hypochlorite drying device, including support frame and connecting on the support frame drying box, the top hinged of drying box has the box cover, and the inside of drying box is equipped with stirring subassembly, and stirring subassembly controls rotation through the drive component of installation on support frame, and the bottom of drying box is connected with the discharge pipe, and the discharge pipe is installed with solenoid valve, and the top of discharge pipe is connected with arc filter screen, and the bottom inner wall of drying box of discharge pipe both sides is equipped with arc groove, and the inside of arc groove is equipped with heating pipe, and the outside of heating pipe is equipped with sealed fender. The utility model discloses through heating pipe to the calcium hypochlorite in drying box heating, and through stirring subassembly, the material of agglomeration is scattered, makes material and can carry out the sufficient drying. Make dry more uniform, and reach certain small particle only can fall down, guarantee the material after drying not to have the appearance of agglomeration, guarantee dry quality, need not rework.

The utility model discloses a system for recovering solid waste and liquid waste after primary reaction of calcium hypochlorite, which comprises a first separator and a second separator, the first separator is connected with an external primary treatment tank through a pipeline, and the second separator is connected with a secondary treatment tank; a discharging area and a liquid discharging pipe are arranged at the lower part of the first separator, and the first separator is connected with the tail end treatment tank through the liquid discharging pipe; the second separator is arranged at the upper part of the tail end treatment tank and is used for directly guiding the solid material into the tail end treatment tank; and a liquid guide pipe is arranged on the second separator and is connected with an external liquid collecting device. In the system, sodium hypochlorite liquid is guided into the tail end treatment tank by the first separator, and solid calcium chloride is guided into the tail end treatment tank after solid-liquid separation is realized after the second separator is connected with the secondary treatment tank, and is subjected to three-time chemical reaction in the tail end treatment tank, so that the sodium hypochlorite liquid is obtained. And reacting the sodium hypochlorite liquid with solid calcium chloride to obtain calcium hypochlorite again.

The utility model discloses a recycling device for calcium hypochlorite production, and particularly relates to the technical field of calcium hypochlorite production.The recycling device comprises a working box arranged at the top of a supporting frame, a treatment box is fixedly arranged in the working box, and the top of the treatment box penetrates through the working box and extends towards the outside of the working box; a conveying pipe is arranged on one side of the treatment box in a penetrating mode, a recycling mechanism is fixedly arranged at one end of the conveying pipe and comprises a collecting box fixedly arranged on one side of the conveying pipe, one end of the conveying pipe penetrates through the collecting box and extends into the collecting box, a sealing pipe is clamped to the exterior of the collecting box, and a filtering frame is fixedly arranged on one side of the sealing pipe; and a plurality of filter screens are fixedly arranged on the surface of the filter frame. According to the waste gas recycling device, waste gas can be recycled, the amount of harmful waste gas discharged into the atmosphere is greatly reduced, pollution to the environment is relieved, the waste gas recycling device is convenient to disassemble and clean, and the overall using effect is improved.

The utility model discloses a calcium hypochlorite production recycling device, which relates to the technical field of calcium hypochlorite production and comprises a processing box, a stirring mechanism, a conveying mechanism and a recycling mechanism, a feeding pipe is mounted at the upper end of the processing box, a blocking cover is mounted on the feeding pipe in a threaded manner, and a discharging pipe is arranged at the lower end of the processing box. One side of the processing box is connected with an air inlet pipe, the stirring mechanism is installed on the processing mechanism, the conveying mechanism is connected with the end, away from the processing box, of a discharging pipe, and the recycling mechanism is installed on one side of the processing box. Supporting assemblies are arranged at the lower ends of the processing box, the conveying mechanism and the recycling box. Calcium chloride and calcium hypochlorite powder attached to the inner wall of the processing box can be scraped off, calcium chloride and calcium hypochlorite can be prevented from remaining on the inner wall of the processing box, waste of resources is reduced, redundant chlorine can be recycled through the recycling mechanism during calcium hypochlorite production, and chlorine is prevented from being disorderly discharged.