CN116750719A - Chlorine processing apparatus in calcium hypochlorite production - Google Patents
Chlorine processing apparatus in calcium hypochlorite production Download PDFInfo
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- CN116750719A CN116750719A CN202311027170.4A CN202311027170A CN116750719A CN 116750719 A CN116750719 A CN 116750719A CN 202311027170 A CN202311027170 A CN 202311027170A CN 116750719 A CN116750719 A CN 116750719A
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- chlorine
- tank
- pipe
- fixedly connected
- reaction
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 239000000460 chlorine Substances 0.000 title claims abstract description 77
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 77
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 64
- 239000007789 gas Substances 0.000 claims abstract description 46
- 238000011084 recovery Methods 0.000 claims abstract description 44
- 238000001035 drying Methods 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 37
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000001257 hydrogen Substances 0.000 claims abstract description 22
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 13
- 238000002485 combustion reaction Methods 0.000 claims abstract description 6
- 238000002844 melting Methods 0.000 claims abstract description 4
- 230000008018 melting Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 19
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 17
- 239000006260 foam Substances 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 9
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 150000002431 hydrogen Chemical class 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 description 5
- 210000004400 mucous membrane Anatomy 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 210000002345 respiratory system Anatomy 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229960003280 cupric chloride Drugs 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000411 inducer Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/04—Hypochlorous acid
- C01B11/06—Hypochlorites
- C01B11/064—Hypochlorites of alkaline-earth metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/012—Preparation of hydrogen chloride from the elements
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the field of chemical treatment equipment, and discloses a chlorine treatment device in calcium hypochlorite production, which comprises a pretreatment mechanism, a drying mechanism, a reaction mechanism, a recovery mechanism and a flow guiding impeller, wherein the pretreatment mechanism is used for removing calcium hypochlorite powder and dust in chlorine, the drying mechanism is used for drying the chlorine to remove moisture, the reaction mechanism is used for conveniently recovering hydrogen chloride gas produced by the combustion reaction of the chlorine and the hydrogen, the recovery mechanism is used for recovering the hydrogen chloride gas after the reaction after the water melting, and the reaction mechanism comprises a reaction tank, and the tail ends of a chlorine ingress pipe and a hydrogen ingress pipe are respectively provided with the flow guiding impeller. According to the invention, hydrogen and chlorine are introduced into the reaction tank to carry out ignition reaction and generate hydrogen chloride gas, and then the hydrogen chloride gas is dissolved in water to complete the recovery work of the chlorine, so that the treatment effect of the chlorine is ensured, and meanwhile, the chlorine can be recovered and utilized, so that the method is energy-saving and environment-friendly, the process is simple, the equipment cost is low, the treatment effect is good, and the use requirement is better met.
Description
Technical Field
The invention relates to the field of chemical treatment equipment, in particular to a chlorine treatment device in calcium hypochlorite production.
Background
Calcium hypochlorite, which is an inorganic compound commonly used in bleaching processes in chemical production, plays an important role in industrial production due to its rapid onset and remarkable bleaching effect, has a strong oxidant, causes combustion explosion by water or humid air, causes explosion by mixing with alkaline substances, causes a risk of combustion by contacting with organic substances, and decomposes and emits irritating chlorine by heat, acid or sunlight irradiation.
Chlorine is used as a raw material of calcium hypochlorite, redundant chlorine is generated in the production process and discharged, the chlorine is toxic and is mainly invaded into a human body through a respiratory tract and dissolved in moisture contained in a mucous membrane, damage is caused to an upper respiratory tract mucous membrane, if the upper respiratory tract mucous membrane is not treated in production, serious effect is caused, but the chlorine is one of main products of chlor-alkali industry, can be subjected to substitution reaction and addition reaction with organic matters and inorganic matters to generate various chlorides, can also be used as a strong oxidant, and is used for producing plastics, synthetic fibers, dyes, pesticides, disinfectants, bleaching agents and various chlorides, most factories can adopt various equipment for treatment in the aspect of chlorine treatment at present, more common is that ferric chloride and cupric chloride are produced through reaction with iron and copper for recovery treatment, but the application scene of the upper respiratory tract mucous membrane is limited, the upper respiratory tract mucous membrane is difficult to control in the reaction process, and other gases such as calcium hypochlorite powder and a large amount of dust are also present in the discharged gases to influence ecological environment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a chlorine treatment device in calcium hypochlorite production, which solves the problems that the conventional treatment device has limited application scenes of recycling treatment in the process of producing ferric chloride and cupric chloride by reacting with iron and copper, is severe in the reaction process and is difficult to control.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a chlorine processing apparatus in calcium hypochlorite production, includes pretreatment mechanism for get rid of calcium hypochlorite powder and dust in the chlorine, drying mechanism for get rid of moisture to chlorine drying, reaction mechanism for carry out combustion reaction with chlorine and hydrogen and produce hydrogen chloride gas and conveniently retrieve, retrieve the mechanism for retrieve after melting water to the hydrogen chloride gas after the reaction.
Preferably, the reaction mechanism comprises a reaction tank, wherein a chlorine gas ingress pipe in an inclined state is arranged on one side of the inner top of the reaction tank, a hydrogen gas ingress pipe in an inclined state is arranged on the other side of the inner top of the reaction tank, guide vanes are arranged at the tail ends of the chlorine gas ingress pipe and the hydrogen gas ingress pipe, and an igniter is arranged in the middle of the bottom wall of the reaction tank.
Preferably, the pretreatment mechanism comprises a pretreatment tank, a filter cylinder is mounted at the inner top of the pretreatment tank through a movable bearing, a first motor is mounted at one side of the top of the pretreatment tank, a driving end of the first motor penetrates through the outer wall of the pretreatment tank and is fixedly connected with a driving bevel gear, a driven bevel gear is fixedly connected with the outer diameter of the upper side of the filter cylinder, and the top of the driving bevel gear is meshed with one side of the driven bevel gear.
Preferably, an air inlet pipe is fixedly connected to one side of the bottom of the pretreatment tank, an ash bucket is arranged at the bottom end of the pretreatment tank, and a first air pipe is fixedly connected to the middle part of the top end of the pretreatment tank.
Preferably, the drying mechanism comprises a drying tank, a foam board filler layer is fixedly connected to the inside of the drying tank, a lifting pump is mounted at the inner bottom of the drying tank, and the output end of the lifting pump penetrates through the inside of the foam board filler layer through a conveying pipe and is provided with a spray head.
Preferably, the bottom of the drying tank is communicated with the tail end of the first air pipe, one side of the top end of the drying tank is provided with a concentrated sulfuric acid ingress pipe, and the other side of the top end of the lifting pump is fixedly connected with a second air pipe.
Preferably, the front end both sides of retort all fixedly connected with inclination's mount, the equal swing joint of middle part of mount has the pivot, the equal fixedly connected with action wheel of the outside end of pivot, the equal swing joint of the inboard end of chlorine ingress pipe and hydrogen ingress pipe has the follow driving wheel, all links to each other through the hold-in range between corresponding side action wheel and the follow driving wheel, the equal fixedly connected with impeller of water conservancy diversion of inboard end from the driving wheel.
Preferably, the inner side ends of the rotating shafts are fixedly connected with a transmission bevel gear, the inner side ends of the transmission bevel gears are connected in a meshed mode, a second motor is installed on the lower side of the front end of the reaction tank, and the driving end of the second motor is fixedly connected to the middle of one side of the transmission bevel gear.
Preferably, the input of chlorine ingress pipe is linked together with the end of second gas-supply pipe, the top mid-mounting of retort has discharge valve, the interior top fixedly connected with defogging filter plate of retort, the one end downside fixedly connected with outlet duct that the retort was kept away from the drying cylinder.
Preferably, the recovery mechanism comprises a recovery tank, a third motor is installed at one end, close to the reaction tank, of the recovery tank, a driving end of the third motor penetrates through the outer wall of the recovery tank and is fixedly connected with a spiral guide vane, one side, far away from the reaction tank, of the bottom end of the recovery tank is provided with a discharge hole, and a recovery tank is arranged below the recovery tank.
Preferably, one side of the top end of the recovery tank is fixedly connected with a feeding pipe, one end, close to the air outlet pipe, of the top of the feeding pipe is communicated with the tail end of the air outlet pipe, and one end, far away from the air outlet pipe, of the top of the feeding pipe is fixedly connected with a water guide pipe.
Working principle: firstly, introducing chlorine generated in calcium hypochlorite production into a pretreatment tank through an air inlet pipe, filtering calcium hypochlorite powder and dust in the air by the outer wall of a filter cartridge, entering the filter cartridge, entering a drying tank through a first air pipe, driving a driving bevel gear to rotate through a first motor after the filter cartridge filters for a certain number of times, driving a driven bevel gear and the filter cartridge to rotate at a high speed, throwing off the powder and dust attached to the outer surface of the filter cartridge by utilizing centrifugal force generated during rotation and dropping the powder and dust into an ash bucket, facilitating the recycling of the filter cartridge, introducing filtered chlorine into the drying tank through the first air pipe, introducing concentrated sulfuric acid into the drying tank at the moment through a concentrated sulfuric acid introducing pipe, penetrating the concentrated sulfuric acid into the bottom of the drying tank, spraying the concentrated sulfuric acid into a foam plate filling layer through the output of a lifting pump in cooperation with the conveying pipe and the conveying of a spray head, at the moment, the gas can dry chlorine through concentrated sulfuric acid through the foam plate packing layer to remove moisture in the chlorine, the dried chlorine enters the chlorine inlet pipe through the second gas pipe, at the moment, the second motor drives the transmission bevel gear at one side to rotate to drive the transmission bevel gear at the other side to rotate so as to drive two rotating shafts to rotate simultaneously, the outer driving wheel is driven to rotate when the rotating shafts rotate, the inner driven wheel is driven to rotate through the transmission of the synchronous belt so as to drive the two guide vane wheels to rotate, the hydrogen inlet pipe at the right side introduces hydrogen into the reaction tank, the chlorine inlet pipe at the left side introduces the chlorine, the two gases can generate rotational flow through the guide vane wheels, on one hand, the two gases can be fully mixed, on the other hand, the speed of the gases can be reduced, at the moment, the igniter ignites the two gases, the chlorine and the hydrogen can react to produce hydrogen chloride gas with white fog, the reaction is taking place in airtight space, so can not produce the explosion, hydrogen chloride is bigger than air density simultaneously, so can subside the retort bottom to by the outlet duct discharge, the other air then is discharged by the discharge valve at top after passing through defogging filter plate defogging, hydrogen chloride gas is in the inlet duct discharge, can be by the inlet pipe import recovery tank in, simultaneously lead into pure water in the recovery tank through the aqueduct is synchronous, utilize hydrogen chloride to dissolve in water's characteristic, drive spiral water conservancy diversion leaf through the third motor and rotate, drive hydrogen chloride gas and pure water intensive mixing, form hydrogen chloride solution with hydrogen chloride gas solution in water and right transport, finally discharge hydrogen chloride solution through the discharge gate and utilize the recovery tank to collect hydrogen chloride solution.
The invention provides a chlorine treatment device in calcium hypochlorite production. The beneficial effects are as follows:
1. according to the invention, hydrogen and chlorine are introduced into the reaction tank to carry out ignition reaction and generate the hydrogen chloride gas, and the reaction is more mild and easy to control because the reaction is completed in the closed space, and the recovery work of the chlorine is completed after the hydrogen chloride gas is dissolved in water, so that the hydrogen chloride gas has wider application scene, the treatment effect of the chlorine is ensured, and meanwhile, the chlorine can be recovered and utilized, and the energy-saving and environment-friendly effects are realized.
2. According to the invention, the pretreatment mechanism and the drying mechanism are added to remove powder, dust and moisture in the chlorine gas, so that the quality of subsequent recovery is ensured, the treated air is ensured not to pollute the environment when being discharged, the process is simple, the equipment cost is low, the treatment effect is good, and the use requirement is better met.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view showing the internal structure of a pretreatment tank according to the present invention;
FIG. 3 is a schematic view showing the internal structure of the drying mechanism according to the present invention;
FIG. 4 is a schematic structural view of a reaction mechanism in the present invention;
FIG. 5 is a schematic view showing the internal structure of a reaction tank according to the present invention;
FIG. 6 is a schematic view of a inducer according to the present invention;
fig. 7 is a schematic view of the internal structure of the recovery mechanism in the present invention.
Wherein, 1, pretreatment mechanism; 101. a pretreatment tank; 102. an air inlet pipe; 103. a filter cartridge; 104. a first motor; 105. a drive bevel gear; 106. a driven bevel gear; 107. an ash bucket; 108. a first gas pipe; 2. a drying mechanism; 201. a drying tank; 202. a foam board filler layer; 203. a lift pump; 204. a delivery tube; 205. a spray head; 206. concentrated sulfuric acid ingress pipe; 207. a second gas pipe; 3. a reaction mechanism; 301. a reaction tank; 302. a chlorine gas inlet pipe; 303. a hydrogen gas introduction pipe; 304. an igniter; 305. a fixing frame; 306. a rotating shaft; 307. a drive bevel gear; 308. a second motor; 309. a driving wheel; 310. driven wheel; 311. a synchronous belt; 312. a inducer; 313. an exhaust valve; 314. a defogging filter plate; 315. an air outlet pipe; 4. a recovery mechanism; 401. a recovery tank; 402. a feed pipe; 403. a water conduit; 404. a third motor; 405. spiral guide vanes; 406. a discharge port; 407. and (5) a recovery box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: referring to fig. 1-7, an embodiment of the invention provides a chlorine treatment device in calcium hypochlorite production, as shown in fig. 1, which comprises a pretreatment mechanism 1 for removing calcium hypochlorite powder and dust in chlorine, a drying mechanism 2 for drying and removing moisture from chlorine, a reaction mechanism 3 for performing combustion reaction on chlorine and hydrogen to produce hydrogen chloride gas, and a recovery mechanism 4 for recovering hydrogen chloride gas after the reaction after water melting.
In this embodiment, the reaction mechanism 3 includes a reaction tank 301, a chlorine inlet pipe 302 in an inclined state is installed on one side of the inner top of the reaction tank 301 for introducing dry chlorine, a hydrogen inlet pipe 303 in an inclined state is installed on the other side of the inner top of the reaction tank 301 for introducing hydrogen, the molar ratio of the introduction amount of the chlorine to the hydrogen is 2:1, guide impellers 312 are disposed at the ends of the chlorine inlet pipe 302 and the hydrogen inlet pipe 303, the two gases are formed by outer walls and spiral impellers, swirling flow is generated by the guide impellers 312, on one hand, the two gases can be fully mixed, on the other hand, the speed of the gases can be reduced, an igniter 304 is installed in the middle of the bottom wall of the reaction tank 301 for forming ignition conditions required in the reaction of the chlorine and the hydrogen, the chlorine and the hydrogen are ignited, the hydrogen chloride gas is produced, the reaction occurs in a closed space, so explosion cannot be generated, the input end of the chlorine inlet pipe 302 is communicated with the end of the second gas inlet pipe 207, an exhaust valve 313 is installed in the middle of the top end of the reaction tank 301 for exhausting the rest air, a filter plate 314 is fixedly connected to the inner top of the reaction tank 301 for removing white mist generated by the reaction, on the other side of the reaction tank 201 is far from the side of the reaction tank is fixedly connected to the lower end of the reaction tank 315 for producing the hydrogen chloride.
Further, the two sides of the front end of the reaction tank 301 are fixedly connected with a fixing frame 305 in an inclined state, the fixing frame is connected and fixed, the middle of the fixing frame 305 is movably connected with a rotating shaft 306, the inner side end of the rotating shaft 306 is fixedly connected with a transmission bevel gear 307, the inner side end of the transmission bevel gear 307 is meshed and connected, a second motor 308 is mounted on the lower side of the front end of the reaction tank 301, the driving end of the second motor 308 is fixedly connected with the middle of one side transmission bevel gear 307, the second motor 308 drives the one side transmission bevel gear 307 to rotate, the other side transmission bevel gear 307 is driven to rotate, so that the two rotating shafts 306 are driven to rotate simultaneously, the outer side ends of the rotating shafts 306 are fixedly connected with a driving wheel 309, the inner side ends of the chlorine ingress pipe 302 and the hydrogen ingress pipe 303 are movably connected with driven wheels 310, the inner side ends of the corresponding side driving wheels 309 and the driven wheels 310 are connected through a synchronous belt 311, the inner side ends of the driven wheels 310 are fixedly connected with guide impellers 312, the outer driving wheels 309 are driven by the synchronous belt 311, and the internal driven wheels 310 are driven by the synchronous belt 311, and the internal guide wheels 310 are driven by the transmission of the synchronous belt 311.
Specifically, the dried chlorine enters the chlorine introducing pipe 302 through the second air conveying pipe 207, at this time, the second motor 308 drives the transmission bevel gear 307 on one side to rotate, drives the transmission bevel gear 307 on the other side to rotate, thereby drives the two rotating shafts 306 to rotate simultaneously, drives the outer driving wheel 309 to rotate when the rotating shafts 306 rotate, drives the inner driven wheel 310 to rotate through the transmission of the synchronous belt 311, thereby drives the two guide impellers 312 to rotate, the right hydrogen introducing pipe 303 introduces hydrogen into the reaction tank 301, the left chlorine introducing pipe 302 introduces chlorine, both gases can generate rotational flow through the guide impellers 312, on one hand, the two gases can be fully mixed, on the other hand, the speed of the gases can be reduced, at this time, the igniter 304 ignites the two gases, the chlorine and the hydrogen can react, hydrogen chloride gas is produced and is accompanied with white fog, the reaction occurs in a closed space, so that explosion is not generated, and meanwhile, the hydrogen chloride gas is larger than the air density, so can be settled to the bottom of the reaction tank 301, and is discharged by the air outlet pipe 315, and the rest of air is discharged by the exhaust valve 313 on the top after defogging through the defogging filter plate 314.
Further, the pretreatment mechanism 1 comprises a pretreatment tank 101, a filter cylinder 103 is mounted on the inner top of the pretreatment tank 101 through a movable bearing, a main structure for filtering out powder and dust in chlorine is mounted on one side of the top of the pretreatment tank 101, a first motor 104 is mounted on the driving end of the first motor 104, penetrates through the outer wall of the pretreatment tank 101 and is fixedly connected with a driving bevel gear 105, a driven bevel gear 106 is fixedly connected with the outer diameter of the upper side of the filter cylinder 103, the top of the driving bevel gear 105 is meshed with one side of the driven bevel gear 106, an air inlet pipe 102 is fixedly connected with the bottom side of the pretreatment tank 101, an ash bucket 107 is arranged at the bottom end of the pretreatment tank 101, the driving bevel gear 105 is driven to rotate through the first motor 104, the driven bevel gear 106 and the filter cylinder 103 are driven to rotate at a high speed, the powder and dust attached to the outer surface of the filter cylinder 103 are thrown down by centrifugal force generated during rotation and fall into the ash bucket 107, and a first air conveying pipe 108 is fixedly connected to the middle of the top end of the pretreatment tank 101 for discharging filtered air.
Specifically, chlorine generated in calcium hypochlorite production is led into the pretreatment tank 101 through the air inlet pipe 102, and after calcium hypochlorite powder and dust in the air are filtered out through the outer wall of the filter cartridge 103, the air enters the filter cartridge 103 and enters the drying tank 201 through the first air conveying pipe 108, after the filter cartridge 103 is filtered for a certain number of times, the first motor 104 drives the driving bevel gear 105 to rotate, the driven bevel gear 106 and the filter cartridge 103 are driven to rotate at a high speed, and the powder and the dust attached to the outer surface of the filter cartridge 103 are thrown down by centrifugal force generated during rotation and fall into the ash bucket 107, so that the filter cartridge 103 is convenient to recycle.
Further, the drying mechanism 2 comprises a drying tank 201, the bottom of the drying tank 201 is communicated with the tail end of the first air pipe 108, a concentrated sulfuric acid ingress pipe 206 is installed on one side of the top end of the drying tank 201 and used for introducing concentrated sulfuric acid, a second air pipe 207 is fixedly connected to the other side of the top end of the lifting pump 203, a foam board packing layer 202 is fixedly connected to the inside of the drying tank 201, a plurality of layers of foam boards are used for drying chlorine after being soaked by the concentrated sulfuric acid, a lifting pump 203 is installed at the inner bottom of the drying tank 201, an output end of the lifting pump 203 penetrates through the inside of the foam board packing layer 202 through a conveying pipe 204 and is provided with a spray head 205, the concentrated sulfuric acid at the bottom is sucked through the lifting pump 203, and the conveying pipe 204 and the spray head 205 are matched.
Specifically, the filtered chlorine enters the drying tank 201 through the first air pipe 108, concentrated sulfuric acid is introduced into the drying tank 201 through the concentrated sulfuric acid introducing pipe 206, the concentrated sulfuric acid permeates into the bottom of the drying tank 201, the concentrated sulfuric acid is uniformly sprayed into the foam board packing layer 202 through the output of the lifting pump 203 and the delivery of the conveying pipe 204 and the spray head 205, the chlorine is dried through the foam board packing layer 202 by the concentrated sulfuric acid at this time, the moisture in the chlorine is removed, and the dried chlorine enters the chlorine introducing pipe 302 through the second air pipe 207.
Further, recovery mechanism 4 includes recovery jar 401, recovery jar 401 sets up the below right side at retort 301, the top side fixedly connected with inlet pipe 402 of recovery jar 401 for leading-in raw materials, the top of inlet pipe 402 is close to the one end of outlet duct 315 and is linked together with the end of outlet duct 315, the one end fixedly connected with water guide pipe 403 of outlet duct 315 is kept away from at the top of inlet pipe 402, the one end that recovery jar 401 is close to retort 301 is installed third motor 404, the drive end of third motor 404 runs through the outer wall of recovery jar 401 and fixedly connected with spiral water conservancy diversion leaf 405, it fully mixes to drive hydrogen chloride gas and pure water, dissolve hydrogen chloride gas in the aquatic and form hydrogen chloride solution and carry right, one side that the bottom of recovery jar 401 was kept away from retort 301 is equipped with discharge gate 406, be equipped with recovery tank 407 below recovery jar 401, be used for retrieving the recycle to the hydrogen chloride solution.
Specifically, after the hydrogen chloride gas is discharged through the gas outlet pipe 315, the hydrogen chloride gas is led into the recovery tank 401 through the feed pipe 402, pure water is synchronously led into the recovery tank 401 through the water guide pipe 403, the hydrogen chloride gas and the pure water are driven to be fully mixed by driving the spiral guide vane 405 through the third motor 404 by utilizing the characteristic that the hydrogen chloride is easily dissolved in water, the hydrogen chloride gas is dissolved in the water to form a hydrogen chloride solution and is conveyed to the right, and finally the hydrogen chloride solution is discharged through the discharge port 406 and is collected by the recovery tank 407.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A chlorine treatment installation in the production of calcium hypochlorite, comprising:
a pretreatment mechanism (1) for removing calcium hypochlorite powder and dust in chlorine;
a drying mechanism (2) for drying chlorine gas to remove water;
the reaction mechanism (3) is used for carrying out combustion reaction on chlorine and hydrogen to produce hydrogen chloride gas so as to facilitate recovery;
a recovery mechanism (4) for recovering the hydrogen chloride gas after the reaction after melting water;
the reaction mechanism (3) comprises a reaction tank (301), wherein a chlorine gas ingress pipe (302) in an inclined state is arranged on one side of the inner top of the reaction tank (301), a hydrogen gas ingress pipe (303) in an inclined state is arranged on the other side of the inner top of the reaction tank (301), guide vanes (312) are arranged at the tail ends of the chlorine gas ingress pipe (302) and the hydrogen gas ingress pipe (303), and an igniter (304) is arranged in the middle of the bottom wall of the reaction tank (301).
2. The chlorine treatment device in calcium hypochlorite production according to claim 1, wherein the pretreatment mechanism (1) comprises a pretreatment tank (101), a filter cartridge (103) is mounted on the inner top of the pretreatment tank (101) through a movable bearing, a first motor (104) is mounted on one side of the top of the pretreatment tank (101), a driving end of the first motor (104) penetrates through the outer wall of the pretreatment tank (101) and is fixedly connected with a driving bevel gear (105), a driven bevel gear (106) is fixedly connected to the outer diameter of the upper side of the filter cartridge (103), and the top of the driving bevel gear (105) is meshed and connected with one side of the driven bevel gear (106).
3. The chlorine treatment device in calcium hypochlorite production according to claim 2, wherein an air inlet pipe (102) is fixedly connected to one side of the bottom of the pretreatment tank (101), an ash bucket (107) is arranged at the bottom end of the pretreatment tank (101), and a first air pipe (108) is fixedly connected to the middle part of the top end of the pretreatment tank (101).
4. The chlorine treatment device in calcium hypochlorite production according to claim 1, wherein the drying mechanism (2) comprises a drying tank (201), a foam board filler layer (202) is fixedly connected to the inside of the drying tank (201), a lifting pump (203) is installed at the inner bottom of the drying tank (201), and an output end of the lifting pump (203) penetrates through the inside of the foam board filler layer (202) through a conveying pipe (204) and is provided with a spray head (205).
5. The chlorine treatment device in calcium hypochlorite production according to claim 4, wherein the bottom of the drying tank (201) is communicated with the end of the first air pipe (108), a concentrated sulfuric acid inlet pipe (206) is installed on one side of the top end of the drying tank (201), and a second air pipe (207) is fixedly connected to the other side of the top end of the lifting pump (203).
6. The chlorine treatment device in calcium hypochlorite production according to claim 1, wherein both sides of the front end of the reaction tank (301) are fixedly connected with a fixing frame (305) in an inclined state, the middle part of the fixing frame (305) is movably connected with a rotating shaft (306), the outer side end of the rotating shaft (306) is fixedly connected with a driving wheel (309), the inner side ends of the chlorine introducing pipe (302) and the hydrogen introducing pipe (303) are movably connected with driven wheels (310), the corresponding side driving wheels (309) and the driven wheels (310) are connected through synchronous belts (311), and the inner side ends of the driven wheels (310) are fixedly connected with guide impellers (312).
7. The chlorine treatment device in calcium hypochlorite production according to claim 6, wherein the inner ends of the rotating shafts (306) are fixedly connected with transmission bevel gears (307) and the inner ends of the transmission bevel gears (307) are meshed and connected, a second motor (308) is installed on the lower side of the front end of the reaction tank (301), and the driving end of the second motor (308) is fixedly connected to the middle of one side of the transmission bevel gears (307).
8. The chlorine treatment device in calcium hypochlorite production according to claim 1, wherein the input end of the chlorine gas ingress pipe (302) is communicated with the tail end of the second gas transmission pipe (207), an exhaust valve (313) is installed in the middle of the top end of the reaction tank (301), a demisting filter plate (314) is fixedly connected to the inner top of the reaction tank (301), and an air outlet pipe (315) is fixedly connected to the lower side of one end of the reaction tank (301) away from the drying tank (201).
9. The chlorine treatment device in calcium hypochlorite production according to claim 1, wherein the recovery mechanism (4) comprises a recovery tank (401), a third motor (404) is installed at one end of the recovery tank (401) close to the reaction tank (301), a driving end of the third motor (404) penetrates through the outer wall of the recovery tank (401) and is fixedly connected with a spiral guide vane (405), a discharge port (406) is arranged at one side, far away from the reaction tank (301), of the bottom end of the recovery tank (401), and a recovery tank (407) is arranged below the recovery tank (401).
10. The chlorine treatment device in calcium hypochlorite production according to claim 9, wherein a feed pipe (402) is fixedly connected to one side of the top end of the recovery tank (401), one end of the top of the feed pipe (402) close to the air outlet pipe (315) is communicated with the tail end of the air outlet pipe (315), and one end of the top of the feed pipe (402) far away from the air outlet pipe (315) is fixedly connected with a water guide pipe (403).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311027170.4A CN116750719A (en) | 2023-08-16 | 2023-08-16 | Chlorine processing apparatus in calcium hypochlorite production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311027170.4A CN116750719A (en) | 2023-08-16 | 2023-08-16 | Chlorine processing apparatus in calcium hypochlorite production |
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| JP2016150869A (en) * | 2015-02-17 | 2016-08-22 | 住友精化株式会社 | Method for producing hydrogen chloride |
| CN207330359U (en) * | 2017-03-25 | 2018-05-08 | 张世军 | Calcium hypochlorite production cycle retracting device |
| CN109835872A (en) * | 2017-11-28 | 2019-06-04 | 天津市郁峰化工有限公司 | A kind of calcium hypochlorite reclaimer |
| CN210559367U (en) * | 2019-08-21 | 2020-05-19 | 四川金山制药有限公司 | Hydrochloric acid apparatus for producing |
| CN213253752U (en) * | 2020-09-18 | 2021-05-25 | 金川集团股份有限公司 | Chlorine washing tower |
| CN218249437U (en) * | 2022-08-29 | 2023-01-10 | 优利德(江苏)化工有限公司 | Drying tower for reducing chlorine moisture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2016150869A (en) * | 2015-02-17 | 2016-08-22 | 住友精化株式会社 | Method for producing hydrogen chloride |
| CN207330359U (en) * | 2017-03-25 | 2018-05-08 | 张世军 | Calcium hypochlorite production cycle retracting device |
| CN109835872A (en) * | 2017-11-28 | 2019-06-04 | 天津市郁峰化工有限公司 | A kind of calcium hypochlorite reclaimer |
| CN210559367U (en) * | 2019-08-21 | 2020-05-19 | 四川金山制药有限公司 | Hydrochloric acid apparatus for producing |
| CN213253752U (en) * | 2020-09-18 | 2021-05-25 | 金川集团股份有限公司 | Chlorine washing tower |
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Application publication date: 20230915 |