CN117018643B - Bromine vaporization device for aluminum bromide preparation - Google Patents
Bromine vaporization device for aluminum bromide preparation Download PDFInfo
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- CN117018643B CN117018643B CN202311280704.4A CN202311280704A CN117018643B CN 117018643 B CN117018643 B CN 117018643B CN 202311280704 A CN202311280704 A CN 202311280704A CN 117018643 B CN117018643 B CN 117018643B
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- pipe
- kettle body
- bromine
- heating
- fixedly connected
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- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 title claims abstract description 103
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 229910052794 bromium Inorganic materials 0.000 title claims abstract description 90
- 230000008016 vaporization Effects 0.000 title claims abstract description 56
- 238000009834 vaporization Methods 0.000 title claims abstract description 53
- PUGUQINMNYINPK-UHFFFAOYSA-N tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCN(C(=O)CCl)CC1 PUGUQINMNYINPK-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title description 2
- 238000010438 heat treatment Methods 0.000 claims abstract description 115
- 238000004891 communication Methods 0.000 claims abstract description 36
- 230000000670 limiting effect Effects 0.000 claims abstract description 4
- 238000002955 isolation Methods 0.000 claims description 23
- 238000012544 monitoring process Methods 0.000 claims description 15
- PQLAYKMGZDUDLQ-UHFFFAOYSA-K aluminium bromide Chemical compound Br[Al](Br)Br PQLAYKMGZDUDLQ-UHFFFAOYSA-K 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 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
- C01B7/00—Halogens; Halogen acids
- C01B7/09—Bromine; Hydrogen bromide
- C01B7/096—Bromine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01B—BOILING; BOILING APPARATUS ; EVAPORATION; EVAPORATION APPARATUS
- B01B1/00—Boiling; Boiling apparatus for physical or chemical purposes ; Evaporation in general
- B01B1/005—Evaporation for physical or chemical purposes; Evaporation apparatus therefor, e.g. evaporation of liquids for gas phase reactions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/64—Bromides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of bromine vaporization, and discloses an aluminum bromide prepared bromine vaporization device, which comprises a base and a vaporization mechanism, wherein the vaporization mechanism comprises an outer spiral tube, a first communication shell, a second communication shell and a bromine passing component, the inner side of a kettle body mechanism is fixedly provided with the outer spiral tube, one end of the lower part of the outer spiral tube is communicated with the first communication shell, one end of the upper part of the outer spiral tube is communicated with the second communication shell, the inner side of the outer spiral tube is provided with the bromine passing component, the bromine passing component comprises an inner spiral tube and a metering pump, the inner side of the outer spiral tube is provided with an inner spiral tube, bromine is introduced into the inner side of the inner spiral tube, high-temperature air is introduced into the inner side of the outer spiral tube through the limiting effect of the outer spiral tube, and simultaneously, the high-temperature air circulates fast, so that the purpose of uniformly heating bromine and efficiently heating is realized, and the bromine vaporization effect is improved.
Description
Technical Field
The invention relates to the technical field of bromine vaporization, in particular to a bromine vaporization device for preparing aluminum bromide.
Background
The industrial process route for producing aluminum bromide mainly comprises two processes, namely producing aluminum bromide by reacting hydrobromic acid with aluminum hydroxide, producing aluminum bromide by reacting bromine with metal aluminum, producing aluminum bromide by reacting hydrobromic acid with aluminum hydroxide, and controlling the reaction speed by diluting hydrobromic acid to control the exothermic heat of reaction.
Through retrieving, the publication number is CN218339766U, and the name is a bromine vaporization device, through setting up different cavities, carry out different heating treatment to liquid bromine vaporization and bromine gas, guarantee vaporization effect, adopt electric heater unit to heat from the circle that the spiral pipe formed in, the bromine vaporization state of control that can be better, but still have following technical defect.
According to research and analysis, the electric heating device is adopted to heat the coil formed by the spiral tube, the rectangular heating source is formed by the electric heating device to outwards radiate heat, so that bromine in the spiral tube is heated, the rectangular heating source is located at the center of the spiral tube, the distances from the rectangular heating source to the positions of the spiral tube are inconsistent, the heat received by the positions of the spiral tube is inconsistent, the problem of nonuniform heating of the positions of the spiral tube exists, meanwhile, the central position of the spiral tube outwards radiates heat, the heat received by bromine in the spiral tube close to the inner ring is larger than that received by bromine in the outer ring, and the problem of nonuniform heating of bromine in the inner ring and the outer ring of the spiral tube is caused, so that the vaporizing effect of bromine is affected.
Disclosure of Invention
The invention aims to provide a bromine vaporization device for preparing bromine from aluminum bromide, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an aluminium bromide prepares bromine vaporization device, includes the base, the upside fixed mounting of base has cauldron body mechanism, the inboard fixed mounting of cauldron body mechanism has vaporization mechanism and jacket mechanism, the inboard of cauldron body mechanism still fixedly connected with supporting mechanism, supporting mechanism is located vaporization mechanism's inboard, fixed mounting has monitoring facilities on the supporting mechanism.
The vaporization mechanism comprises an outer spiral tube, a first communication shell, a second communication shell and a bromine passing component, wherein the outer spiral tube is fixedly arranged on the inner side of the kettle body mechanism, one end of the lower portion of the outer spiral tube is communicated with the first communication shell, one end of the upper portion of the outer spiral tube is communicated with the second communication shell, the bromine passing component is arranged on the inner side of the outer spiral tube, the bromine passing component comprises an inner spiral tube and a metering pump, the inner side of the outer spiral tube is provided with an inner spiral tube, two ends of the inner spiral tube respectively penetrate through the first communication shell and the second communication shell and respectively extend out of the outer side of the first communication shell and the second communication shell, a metering pump is fixedly arranged on the inner spiral tube, the metering pump is located on one side of the first communication shell away from the outer spiral tube, the inner diameter of the outer spiral tube is three times that of the inner spiral tube is arranged in the inner center of the outer spiral tube, bromine is introduced into the inner spiral tube, high-temperature air is uniformly distributed on the outer side of the outer spiral tube through the limiting effect of the outer spiral tube, and meanwhile, the high-temperature air is rapidly circulated and evenly circulates to the outer side of the outer spiral tube, so that the bromine can be heated evenly and efficiently.
Further, cauldron body mechanism includes lower cauldron body, goes up cauldron body, bolt, mount, gaseous booster pump and heating element, the inboard fixedly connected with in upper portion of base is down the cauldron body, the upside of lower cauldron body is provided with the cauldron body down, be provided with the even bolt of distribution between lower cauldron body and the last cauldron body, the lower cauldron body carries out fixed connection with last cauldron body through the even bolt of distribution, the outside fixedly connected with mount of lower cauldron body, the upside fixedly connected with gaseous booster pump of mount, the upside fixed mounting of going up the cauldron body has heating element.
Further, the structure of heating element includes heating cylinder, heating pipe, connecting seat and communicating pipe, the upside fixedly connected with connecting seat of going up the cauldron body, one side fixedly connected with heating cylinder of connecting seat, the inboard fixed mounting of heating cylinder has the heating pipe that distributes evenly, the heating pipe runs through a lateral wall of heating cylinder and stretches out the outside of heating cylinder, the both sides of heating cylinder all communicate there is communicating pipe, communicating pipe is linked together gas booster pump, heating cylinder, first intercommunication shell, second intercommunication shell.
The heating pipe is powered on, the gas booster pump is started, the gas inside the communicating pipe is driven by the gas booster pump to circularly flow, meanwhile, the circularly flowing gas is pressurized, the gas is kept in a high-speed flowing state, when entering the heating cylinder, the gas is outwards dispersed from the center and then contacts with the heating pipe, the heating pipe after being electrified heats the gas, the heated gas flows into the first communicating shell through the gas booster pump and the communicating pipe, the first communicating shell is communicated with the outer spiral pipe, so that the gas flows into the outer spiral pipe, and then the gas inside the outer spiral pipe flows into the heating cylinder again through the second communicating shell and the communicating pipe, so that the circularly flowing is formed.
Further, jacket mechanism includes intake pipe, isolation section of thick bamboo and outlet duct, the upper portion axial outside intercommunication of going up the cauldron body has the intake pipe, the lower part axial outside intercommunication of going up the cauldron body has the outlet duct, the inboard fixedly connected with isolation section of thick bamboo of going up the cauldron body, all offered the spiral semicircle groove that corresponds each other on the inside wall of going up the cauldron body and the lateral wall of isolation section of thick bamboo, form an annular airtight space between isolation section of thick bamboo and the inside wall of going up the cauldron body.
Because the outside of spiral pipe in high temperature air passes through outer spiral pipe evenly distributed, and high-speed flow, and then realize the purpose to the high even heating of interior spiral pipe, preheat interior spiral pipe to 75 ℃, and simultaneously the external steam piping of intake pipe butt joint, high temperature steam enters into the passageway that goes up the cauldron body and keeps apart the section of thick bamboo and form because all offered the spiral semicircle groove that corresponds each other on the inside wall of the cauldron body and the lateral wall of a section of thick bamboo that keeps apart through the intake pipe, make most high temperature steam carry out spiral flow through spiral semicircle groove, and then realize carrying out the purpose of high-efficient heating to the inside outer spiral pipe of a section of thick bamboo, interior spiral pipe of keeping apart, preheat to 85 ℃ with the inside interior spiral pipe that is located the cauldron body.
The metering pump is started, liquid bromine is input into the inner spiral pipe from the external bromine storage tank, the boiling point of the bromine is 58.78 ℃, the inner spiral pipe in the lower kettle body and the upper kettle body is set into two temperature intervals, so that the liquid bromine firstly enters the inner spiral pipe in the lower kettle body, the liquid bromine can be quickly boiled and vaporized in the spiral upward flowing process at the external temperature of 75 ℃, the vaporized bromine gas enters the metering pump in the upper kettle body, and the vaporized bromine gas is far higher than the boiling point of the bromine at the external temperature of 85 ℃, so that the vaporization quality of the bromine gas is ensured, the condensation phenomenon is prevented, and then the bromine gas flows into the external aluminum bromide standby reaction kettle through the gas outlet in the upper part of the inner spiral pipe to participate in the reaction.
Further, supporting mechanism includes fixed disk, track board, T shape sliding block, backup pad and drive assembly, lower cauldron body, go up the inside wall of cauldron body and all pass through trapezoidal piece fixedly connected with fixed disk, one side fixedly connected with track board that trapezoidal piece was kept away from to the fixed disk, the inboard sliding connection of track board has T shape sliding block, one side fixedly connected with backup pad that track board was kept away from to T shape sliding block, the backup pad is provided with four, set up the helicla flute that corresponds with outer spiral pipe in the backup pad, be located be provided with drive assembly on the fixed disk of lower cauldron body inside.
Further, the structure of drive assembly includes motor, first gear, second gear, first rack and second rack, is located the inboard fixedly connected with motor of fixed disk of the internal portion of cauldron down, the upside transmission of motor is connected with the axis of rotation, the outside fixedly connected with first gear and second gear of axis of rotation, the second gear is located the upside of first gear, the outside meshing of first gear has the second rack, the outside meshing of second gear has first rack, first rack is provided with two, the backup pad fixed connection of first rack and corresponding position, the second rack is provided with two, the backup pad fixed connection of second rack through rectangular piece and corresponding position.
The outer spiral tube is sleeved on the outer side of the supporting plate, then the motor is started, the motor drives the rotating shaft, the first gear and the second gear to rotate clockwise, the first gear and the second gear are meshed to drive the first rack and the second rack to move outwards synchronously, then the first rack and the second rack drive the supporting plate fixedly connected with the first rack and the second rack to move outwards synchronously, and due to the fact that the supporting plate is provided with the spiral groove corresponding to the outer spiral tube, the supporting plate is clamped with the outer spiral tube, and the purpose of quick fixing of the outer spiral tube is achieved.
Further, the monitoring mechanism comprises an electric telescopic rod, a telescopic pipe, a moving block and a temperature sensor, wherein the electric telescopic rod is fixedly connected to the lower side of a track plate in the upper kettle body, the telescopic pipe is uniformly distributed on the lower side of the electric telescopic rod, the moving block is fixedly connected to one side of the telescopic pipe, which is far away from the electric telescopic rod, of the telescopic pipe, the temperature sensor is fixedly connected to the inner side of the moving block, the moving block slides on a supporting plate, and a sliding groove corresponding to the moving block is formed in the supporting plate.
In the process of bromine vaporization, the electric telescopic rod is intermittently started, the electric telescopic rod drives the moving block to move up and down along the sliding groove formed in the supporting plate, the moving block drives the temperature sensor to be attached to the inner side wall of the supporting plate to move up and down, the temperature sensor is tightly attached to the inner wall of the sliding groove due to the fact that the depth of the sliding groove formed in the supporting plate is deeper, the temperature sensor is very close to the outer wall of the outer spiral tube in the supporting plate, the temperature sensor can be regarded as a contact state, meanwhile, the inner wall of the outer spiral tube is relatively close to the inner spiral tube, preheating can be carried out before bromine vaporization, and the temperature measured by the temperature sensor can be regarded as bromine vaporization temperature in the inner spiral tube, so that the purpose of omnibearing monitoring of the inner temperature of the outer spiral tube and the inner spiral tube is achieved. The internal temperature of the outer spiral tube and the internal spiral tube is regulated and controlled according to the monitored temperature data by an external automatic control system during vaporization, and meanwhile, the flow of liquid bromine in a metering pump, the heating temperature of a heating tube and the steam quantity introduced into an air inlet tube are regulated and controlled to control the temperature and the pressure inside the internal spiral tube, and condensed water generated by the temperature difference of the lower kettle body and the upper kettle body flows out through an external condensing tube, so that the condensing tube is not described too much in the prior art.
Further, the isolation cylinder is composed of two circular arc plates and a straight cylinder, the diameters of the two circular arc plates are gradually increased along the vertical direction towards the center of the straight cylinder, and the communicating positions of the air inlet pipe, the isolation cylinder and the upper kettle body correspond to the spiral semicircular groove formed in the upper kettle body.
Further, the heating pipes are distributed in an annular mode inside the heating cylinder, the communicating part of the communicating pipe and the heating cylinder is the center of the heating cylinder, and when gas inside the communicating pipe is introduced into the heating cylinder, the gas diverges outwards along the center to be in contact with the heating pipes, so that the purpose of efficiently heating air is achieved.
Compared with the prior art, the invention provides the bromine vaporization device for preparing the aluminum bromide, which has the following beneficial effects:
1. this bromine gasification equipment is made up to aluminium bromide, through the cooperation effect between supporting mechanism and outer spiral pipe, the interior spiral pipe, and then realized can be to outer spiral pipe, interior spiral pipe quick joint fixed purpose, guaranteed at bromine vaporization in-process, outer spiral pipe, the inside gaseous in-process that flows of interior spiral pipe and bromine, outer spiral pipe, interior spiral pipe can stabilize, adopt simultaneously and adopt the fixed mode of quick joint, when needs outer spiral pipe, interior spiral pipe maintenance and clearance, can realize quick clearance, quick purpose of dismantling.
2. This bromine gasification equipment is made up to aluminium bromide makes up through the cooperation effect between gas booster pump, heating tube and the annular heating pipe that sets up, makes the gas keep the state of high-speed flow after the pressure boost, and when gas enters into the heating tube inside simultaneously, outwards diverges by the center, and then contacts with the heating tube, realizes the purpose of high-efficient heating, has reached the effect that provides stable efficient heating air.
3. This bromine vaporization device is made up to aluminium bromide, through the cooperation effect between outer spiral pipe, first intercommunication shell, the second intercommunication shell, lead to bromine subassembly, interior spiral pipe and the measuring pump, make the high-temperature air evenly distributed who flows in the outside of spiral pipe, and circulate at a high speed, and then realize the purpose of highly uniform heating to interior spiral pipe, the mode of heating in the circle that has changed traditional follow spiral pipe formation has improved the heating effect, the distance of current spiral pipe everywhere apart from rectangular form heating source is inconsistent, make the heat that each position received of spiral pipe also inconsistent, there is the inhomogeneous problem of spiral pipe everywhere heating, carry out the heat outwards by the central point of spiral pipe simultaneously and spread the heating, make the heat that the bromine that the spiral pipe is close to the inner circle received bigger than the heat that is close to the outer lane received, and then lead to the inhomogeneous problem of outer lane bromine heating in the spiral pipe, make the problem of influence bromine vaporization effect.
4. This bromine vaporization device is made up to aluminium bromide is through the cooperation effect between vaporization mechanism and the cover mechanism for the inner wall is spiral steam jacket and at the inside even high temperature air of outer spiral pipe inside distribution, separates into two temperature intervals with interior spiral pipe, realizes the temperature layering, has changed traditional mode with electric heater separation temperature interval, makes temperature distribution more even, has all offered the spiral semicircle groove that corresponds each other on the inside wall of last cauldron body and the lateral wall of isolation cylinder simultaneously, makes most high temperature steam carry out spiral flow through spiral semicircle groove, through high temperature steam and interior spiral pipe assorted circulation route, and then realizes carrying out high-efficient heating's purpose to interior spiral pipe, has further improved bromine vaporization effect.
5. This bromine vaporization device is made up to aluminium bromide, through the cooperation effect between electric telescopic link, flexible pipe, kinematic block and the temperature sensor, and then realized carrying out the purpose of omnidirectional control to the inside bromine vaporization temperature of interior spiral pipe, changed traditional fixed temperature sensor's monitoring mode for temperature monitoring data is more accurate, and external automatic control system regulates and control high temperature air temperature, high temperature water vapor volume and bromine input through accurate temperature monitoring data, thereby further improves bromine vaporization effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of another angle perspective structure of the present invention.
FIG. 3 is a schematic view of the internal perspective structure of the lower tank body and the upper tank body after being cut off.
Fig. 4 is a schematic perspective view of a heating assembly according to the present invention.
FIG. 5 is a schematic perspective view of the jacket structure of the present invention.
Fig. 6 is a schematic perspective view of the outer spiral tube of the present invention.
Fig. 7 is a schematic perspective view of the support plate of the present invention.
Fig. 8 is a schematic perspective view of the supporting mechanism of the present invention.
Fig. 9 is a schematic perspective view of a monitoring mechanism according to the present invention.
FIG. 10 is a schematic view of another angular perspective of the monitoring mechanism of the present invention.
FIG. 11 is a schematic view showing a cut-away perspective structure of the upper tank body of the present invention.
FIG. 12 is a schematic view of the outer spiral tube of the present invention in a cut-away perspective.
Fig. 13 is a schematic perspective exploded view of the driving assembly of the present invention.
In the figure: 1. a base; 2. a kettle body mechanism; 21. a lower kettle body; 22. a kettle body is arranged; 23. a bolt; 24. a fixing frame; 25. a gas booster pump; 26. a heating assembly; 261. a heating cylinder; 262. heating pipes; 263. a connecting seat; 264. a communicating pipe; 3. a vaporization mechanism; 31. an outer spiral tube; 32. a first communication case; 33. a second communication case; 34. a bromine passing component; 341. an inner spiral tube; 342. a metering pump; 4. a jacket mechanism; 41. an air inlet pipe; 42. an isolation cylinder; 43. an air outlet pipe; 5. a support mechanism; 51. a fixed plate; 52. a track plate; 53. a T-shaped sliding block; 54. a support plate; 55. a drive assembly; 551. a motor; 552. a first gear; 553. a second gear; 554. a first rack; 555. a second rack; 6. a monitoring mechanism; 61. an electric telescopic rod; 62. a telescopic tube; 63. a motion block; 64. a temperature sensor; 7. a trapezoid block; 8. rectangular blocks; 9. a circular arc plate; 10. and (5) a straight cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1-13, an apparatus for preparing bromine from aluminum bromide includes a base 1, a kettle body mechanism 2 is fixedly installed on an upper side of the base 1, a vaporizing mechanism 3 and a jacket mechanism 4 are fixedly installed on an inner side of the kettle body mechanism 2, a supporting mechanism 5 is fixedly connected to an inner side of the kettle body mechanism 2, the supporting mechanism 5 is located on an inner side of the vaporizing mechanism 3, and a monitoring mechanism 6 is fixedly installed on the supporting mechanism 5.
The vaporization mechanism 3 comprises an outer spiral tube 31, a first communication shell 32, a second communication shell 33 and a bromine passing component 34, wherein the outer spiral tube 31 is fixedly arranged on the inner side of the kettle body mechanism 2, one end of the lower part of the outer spiral tube 31 is communicated with the first communication shell 32, one end of the upper part of the outer spiral tube 31 is communicated with the second communication shell 33, the bromine passing component 34 is arranged on the inner side of the outer spiral tube 31 and comprises an inner spiral tube 341 and a metering pump 342, the inner side of the outer spiral tube 31 is provided with the inner spiral tube 341, two ends of the inner spiral tube 341 respectively penetrate through the first communication shell 32 and the second communication shell 33 and respectively extend out of the outer side of the first communication shell 32 and the second communication shell 33, a metering pump 342 is fixedly arranged on the inner spiral tube 341, the metering pump 342 is positioned on one side of the first communication shell 32 far away from the outer spiral tube 31, the inner diameter of the inner spiral tube 31 is three times that of the inner spiral tube 341, the inner spiral tube 341 is positioned at the inner center of the outer spiral tube 31, bromine is introduced into the inner side of the inner spiral tube, high-temperature air is introduced into the inner side of the outer spiral tube 341, the high-temperature air is uniformly distributed on the outer side of the outer spiral tube 341 through the limiting effect of the outer spiral tube 31, and simultaneously, the high-temperature air is uniformly circulated, and the high-temperature air is uniformly heated, and the purpose of the high-temperature spiral tube can be heated, and the bromine can be circulated quickly and uniformly.
Further, the kettle body mechanism 2 comprises a lower kettle body 21, an upper kettle body 22, bolts 23, a fixing frame 24, a gas booster pump 25 and a heating component 26, wherein the lower kettle body 21 is fixedly connected to the inner side of the upper part of the base 1, the upper kettle body 22 is arranged on the upper side of the lower kettle body 21, the bolts 23 which are uniformly distributed are arranged between the lower kettle body 21 and the upper kettle body 22, the lower kettle body 21 and the upper kettle body 22 are fixedly connected through the bolts 23 which are uniformly distributed, the fixing frame 24 is fixedly connected to the outer side of the lower kettle body 21, the gas booster pump 25 is fixedly connected to the upper side of the fixing frame 24, and the heating component 26 is fixedly mounted on the upper side of the upper kettle body 22.
Further, the structure of the heating assembly 26 includes a heating cylinder 261, a heating pipe 262, a connecting seat 263 and a communicating pipe 264, the upper side of the upper kettle body 22 is fixedly connected with the connecting seat 263, one side of the connecting seat 263 is fixedly connected with the heating cylinder 261, the heating pipe 262 with uniform distribution is fixedly installed on the inner side of the heating cylinder 261, the heating pipe 262 penetrates through one side wall of the heating cylinder 261 and extends out of the heating cylinder 261, both sides of the heating cylinder 261 are communicated with the communicating pipe 264, and the communicating pipe 264 communicates the gas booster pump 25, the heating cylinder 261, the first communicating shell 32 and the second communicating shell 33.
The heating pipe 262 is powered on, the gas booster pump 25 is started, the gas booster pump 25 drives the gas inside the communicating pipe 264 to circulate, meanwhile, the circulated gas is pressurized, so that the gas keeps a high-speed flowing state, when entering the heating cylinder 261, the gas is outwards dispersed from the center and then contacts with the heating pipe 262, the heated heating pipe 262 heats the gas, the heated gas flows into the first communicating shell 32 through the gas booster pump 25 and the communicating pipe 264, the gas flows into the outer spiral pipe 31 due to the communication between the first communicating shell 32 and the outer spiral pipe 31, and then the gas inside the outer spiral pipe 31 flows into the heating cylinder 261 again through the second communicating shell 33 and the communicating pipe 264, so that the circulating flow is formed.
Further, the jacket mechanism 4 comprises an air inlet pipe 41, an isolation cylinder 42 and an air outlet pipe 43, the air inlet pipe 41 is communicated with the outer side of the upper part of the upper kettle body 22 in the axial direction, the air outlet pipe 43 is communicated with the outer side of the lower part of the upper kettle body 22 in the axial direction, the isolation cylinder 42 is fixedly connected with the inner side of the upper kettle body 22, spiral semicircular grooves corresponding to each other are formed in the inner side wall of the upper kettle body 22 and the outer side wall of the isolation cylinder 42, and an annular closed space is formed between the isolation cylinder 42 and the inner side wall of the upper kettle body 22.
Because the high-temperature air passes through the outer spiral tube 31 and evenly distributes in the outer side of the inner spiral tube 341 and flows at a high speed, the purpose of heating the inner spiral tube 341 highly evenly is achieved, the inner spiral tube 341 is preheated to 75 ℃, meanwhile, the air inlet tube 41 is in butt joint with an external steam pipeline, high-temperature steam enters into a channel formed by the upper kettle body 22 and the isolation cylinder 42 through the air inlet tube 41, and the inner side wall of the upper kettle body 22 and the outer side wall of the isolation cylinder 42 are provided with spiral semicircular grooves corresponding to each other, so that most of the high-temperature steam flows spirally through the spiral semicircular grooves, and the purpose of heating the outer spiral tube 31 and the inner spiral tube 341 in the isolation cylinder 42 highly effectively is achieved, and the inner spiral tube 341 positioned in the upper kettle body 22 is preheated to 85 ℃.
The metering pump 342 is started, liquid bromine is input into the inner spiral tube 341 from the external bromine storage tank, the boiling point of the bromine is 58.78 ℃, the inner spiral tube 341 in the lower kettle body 21 and the upper kettle body 22 is set to be two temperature intervals, so that the liquid bromine firstly enters the inner spiral tube 341 in the lower kettle body 21, the liquid bromine can be quickly boiled and vaporized in the process of spirally flowing upwards at the external temperature of 75 ℃, the vaporized bromine gas enters the metering pump 342 in the upper kettle body 22, the vaporization quality of the bromine gas is further ensured due to the fact that the external temperature is far higher than the boiling point of the bromine at the external temperature of 85 ℃, the phenomenon of condensation is prevented, and then the bromine gas flows into the external aluminum bromide standby reaction kettle through the air outlet in the upper part of the inner spiral tube 341 to participate in the reaction.
Further, the supporting mechanism 5 comprises a fixed disc 51, a track plate 52, a T-shaped sliding block 53, a supporting plate 54 and a driving component 55, wherein the inner side walls of the lower kettle body 21 and the upper kettle body 22 are fixedly connected with the fixed disc 51 through the trapezoid block 7, one side of the fixed disc 51, far away from the trapezoid block 7, is fixedly connected with the track plate 52, the inner side of the track plate 52 is slidably connected with the T-shaped sliding block 53, one side of the T-shaped sliding block 53, far away from the track plate 52, is fixedly connected with the supporting plate 54, the supporting plate 54 is provided with four blocks, spiral grooves corresponding to the outer spiral pipes 31 are formed in the supporting plate 54, and the driving component 55 is arranged on the fixed disc 51 positioned in the lower kettle body 21.
Further, the structure of the driving assembly 55 includes a motor 551, a first gear 552, a second gear 553, a first rack 554 and a second rack 555, the motor 551 is fixedly connected with the inner side of the fixed disk 51 in the lower kettle body 21, the upper side of the motor 551 is in transmission connection with a rotating shaft, the outer side of the rotating shaft is fixedly connected with the first gear 552 and the second gear 553, the second gear 553 is located on the upper side of the first gear 552, the second rack 555 is meshed with the outer side of the first gear 552, the first rack 554 is meshed with the first rack 554, the first rack 554 is provided with two racks, the first rack 554 is fixedly connected with the support plate 54 at the corresponding position, the second rack 555 is provided with two racks, and the second rack 555 is fixedly connected with the support plate 54 at the corresponding position through the rectangular block 8.
The outer spiral tube 31 is sleeved on the outer side of the supporting plate 54, then the motor 551 is started, the motor 551 drives the rotating shaft, the first gear 552 and the second gear 553 to rotate clockwise, the first gear 552 and the second gear 553 are meshed to drive the first rack 554 and the second rack 555 to move outwards synchronously, then the first rack 554 and the second rack 555 drive the supporting plate 54 fixedly connected with the first rack 554 and the second rack 555 to move outwards synchronously, and as the supporting plate 54 is provided with the spiral groove corresponding to the outer spiral tube 31, the supporting plate 54 is clamped with the outer spiral tube 31, and the purpose of quick fixing of the outer spiral tube 31 is achieved.
Further, the monitoring mechanism 6 comprises an electric telescopic rod 61, a telescopic pipe 62, a moving block 63 and a temperature sensor 64, the electric telescopic rod 61 is fixedly connected to the lower side of the track plate 52 in the upper kettle body 22, the telescopic pipe 62 which is uniformly distributed is fixedly connected to the lower side of the electric telescopic rod 61, the moving block 63 is fixedly connected to one side of the telescopic pipe 62 away from the electric telescopic rod 61, the temperature sensor 64 is fixedly connected to the inner side of the moving block 63, the moving block 63 slides on the supporting plate 54, and a sliding groove corresponding to the moving block 63 is formed in the supporting plate 54.
In the process of bromine vaporization, the electric telescopic rod 61 is intermittently started, so that the electric telescopic rod 61 drives the moving block 63 to move up and down along the sliding groove formed in the supporting plate 54, the moving block 63 drives the temperature sensor 64 to be attached to the inner side wall of the supporting plate 54 to move up and down, and the temperature sensor 64 is attached to the inner wall of the sliding groove due to the fact that the depth of the sliding groove formed in the supporting plate 54 is deeper, so that the temperature sensor 64 is close to the outer wall of the outer spiral pipe 31 on the supporting plate 54, the contact state can be considered, meanwhile, the inner wall of the outer spiral pipe 31 is close to the inner spiral pipe 341, preheating can be performed before bromine vaporization, the temperature measured by the temperature sensor 64 can be considered as the bromine vaporization temperature in the inner spiral pipe 341, and the purpose of omnibearing monitoring of the internal temperatures of the outer spiral pipe 31 and the inner spiral pipe 341 is achieved. The internal temperature of the outer spiral tube 31 and the inner spiral tube 341 is regulated and controlled by an external automatic control system according to the monitored temperature data during vaporization, and meanwhile, the temperature and the pressure of the inner spiral tube 341 are controlled by regulating the flow rate of liquid bromine in the metering pump 342, the heating temperature of the heating tube 262 and the steam amount introduced into the air inlet tube 41, and condensed water generated by the temperature difference between the lower kettle body 21 and the upper kettle body 22 flows out through an external condensing tube, so that the condensing tube is not described too much in the prior art.
Further, the isolation cylinder 42 is composed of two circular arc plates 9 and a straight cylinder 10, the diameters of the two circular arc plates 9 gradually increase along the vertical direction towards the center of the straight cylinder 10, and the communicating parts of the air inlet pipe 41, the isolation cylinder 42 and the upper kettle body 22 correspond to the spiral semicircular grooves formed in the upper kettle body 22.
Further, the heating pipes 262 are distributed in a ring shape inside the heating cylinder 261, the communicating part of the communicating pipe 264 and the heating cylinder 261 is the center of the heating cylinder 261, and when the gas inside the communicating pipe 264 is introduced into the heating cylinder 261, the gas diverges outwards along the center to contact with the heating pipes 262, so that the purpose of efficiently heating the air is achieved.
The specific use and function of this embodiment.
When the device is used, firstly, the device is installed, the outer spiral tube 31 is sleeved on the outer side of the supporting plate 54, then the motor 551 is started, the motor 551 drives the rotating shaft, the first gear 552 and the second gear 553 to rotate clockwise, the first gear 552 and the second gear 553 are meshed to drive the first rack 554 and the second rack 555 to synchronously move outwards, then the first rack 554 and the second rack 555 drive the supporting plate 54 fixedly connected with the first rack 554 and the second rack 555 to synchronously move outwards, and as the spiral groove corresponding to the outer spiral tube 31 is formed in the supporting plate 54, the supporting plate 54 is clamped with the outer spiral tube 31, and the purpose of quickly fixing the outer spiral tube 31 is achieved.
Then, the heating pipe 262 is powered on, the gas booster pump 25 is started, the gas booster pump 25 drives the gas inside the communicating pipe 264 to circulate, meanwhile, the circulated gas is pressurized, so that the gas keeps a high-speed flowing state, when entering the heating cylinder 261, the gas diverges outwards from the center and contacts with the heating pipe 262, the heated heating pipe 262 heats the gas, the heated gas flows into the first communicating shell 32 through the gas booster pump 25 and the communicating pipe 264, the gas flows into the outer spiral pipe 31 due to the communication of the first communicating shell 32 and the outer spiral pipe 31, and then the gas inside the outer spiral pipe 31 flows into the heating cylinder 261 again through the second communicating shell 33 and the communicating pipe 264, so that the circulating flow is formed.
Because the high-temperature air passes through the outer spiral tube 31 and evenly distributes in the outer side of the inner spiral tube 341 and flows at a high speed, the purpose of heating the inner spiral tube 341 highly evenly is achieved, the inner spiral tube 341 is preheated to 75 ℃, meanwhile, the air inlet tube 41 is in butt joint with an external steam pipeline, high-temperature steam enters into a channel formed by the upper kettle body 22 and the isolation cylinder 42 through the air inlet tube 41, and the inner side wall of the upper kettle body 22 and the outer side wall of the isolation cylinder 42 are provided with spiral semicircular grooves corresponding to each other, so that most of the high-temperature steam flows spirally through the spiral semicircular grooves, and the purpose of heating the outer spiral tube 31 and the inner spiral tube 341 in the isolation cylinder 42 highly effectively is achieved, and the inner spiral tube 341 positioned in the upper kettle body 22 is preheated to 85 ℃.
Then, a metering pump 342 is started, liquid bromine is input into the inner spiral tube 341 from the external bromine storage tank, as the boiling point of the bromine is 58.78 ℃, the inner spiral tube 341 in the lower kettle body 21 and the upper kettle body 22 is set into two temperature ranges, so that the liquid bromine firstly enters the inner spiral tube 341 in the lower kettle body 21, the liquid bromine can be quickly boiled and vaporized in the process of spirally flowing upwards at the external temperature of 75 ℃, and the vaporized bromine gas enters the metering pump 342 in the upper kettle body 22, and at the external temperature of 85 ℃, the external temperature is far higher than the boiling point of the bromine, so that the vaporization quality of the bromine gas is ensured, the phenomenon of condensation is prevented, and then the bromine gas flows into an external aluminum bromide standby reaction kettle through an air outlet in the upper part of the inner spiral tube 341 to participate in the reaction.
In the process of bromine vaporization, the electric telescopic rod 61 is intermittently started, so that the electric telescopic rod 61 drives the moving block 63 to move up and down along the sliding groove formed in the supporting plate 54, the moving block 63 drives the temperature sensor 64 to be attached to the inner side wall of the supporting plate 54 to move up and down, and the temperature sensor 64 is attached to the inner wall of the sliding groove due to the fact that the depth of the sliding groove formed in the supporting plate 54 is deeper, so that the temperature sensor 64 is close to the outer wall of the outer spiral pipe 31 on the supporting plate 54, the contact state can be considered, meanwhile, the inner wall of the outer spiral pipe 31 is close to the inner spiral pipe 341, preheating can be performed before bromine vaporization, the temperature measured by the temperature sensor 64 can be considered as the bromine vaporization temperature in the inner spiral pipe 341, and the purpose of omnibearing monitoring of the internal temperatures of the outer spiral pipe 31 and the inner spiral pipe 341 is achieved. The internal temperature of the outer spiral tube 31 and the inner spiral tube 341 is regulated and controlled by an external automatic control system according to the monitored temperature data during vaporization, and meanwhile, the temperature and the pressure of the inner spiral tube 341 are controlled by regulating the flow rate of liquid bromine in the metering pump 342, the heating temperature of the heating tube 262 and the steam amount introduced into the air inlet tube 41, and condensed water generated by the temperature difference between the lower kettle body 21 and the upper kettle body 22 flows out through an external condensing tube, so that the condensing tube is not described too much in the prior art.
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 (5)
1. The utility model provides an aluminium bromide prepares bromine vaporization unit, includes base (1), its characterized in that: the upper side of the base (1) is fixedly provided with a kettle body mechanism (2), the inner side of the kettle body mechanism (2) is fixedly provided with a vaporization mechanism (3) and a jacket mechanism (4), the inner side of the kettle body mechanism (2) is also fixedly connected with a supporting mechanism (5), the supporting mechanism (5) is positioned at the inner side of the vaporization mechanism (3), and the supporting mechanism (5) is fixedly provided with a monitoring mechanism (6);
the vaporization mechanism (3) comprises an outer spiral pipe (31), a first communication shell (32), a second communication shell (33) and a bromine passing component (34), the inner side of the kettle body mechanism (2) is fixedly provided with the outer spiral pipe (31), one end of the lower part of the outer spiral pipe (31) is communicated with the first communication shell (32), one end of the upper part of the outer spiral pipe (31) is communicated with the second communication shell (33), the inner side of the outer spiral pipe (31) is provided with the bromine passing component (34), the bromine passing component (34) comprises an inner spiral pipe (341) and a metering pump (342), the inner side of the outer spiral pipe (31) is provided with an inner spiral pipe (341), two ends of the inner spiral pipe (341) respectively penetrate through the first communication shell (32) and the second communication shell (33), and respectively extend out of the outer sides of the first communication shell (32) and the second communication shell (33), the inner spiral pipe (341) is fixedly provided with the second communication shell (342), the inner spiral pipe (342) is positioned on one side of the first communication shell (32) far away from the outer spiral pipe (31), the inner diameter of the outer spiral pipe (31) is three times the inner diameter of the inner spiral pipe (31) and the inner diameter of the inner spiral pipe (31) is positioned at the inner side of the inner spiral pipe (31) and the inner side of the inner spiral pipe (31), the high-temperature air is uniformly distributed on the outer side of the outer wall of the inner spiral tube (341) through the limiting effect of the outer spiral tube (31), and simultaneously the high-temperature air circulates in a rapid circulation manner, so that the purpose of uniformly heating the bromine and efficiently heating the bromine is realized;
the kettle body mechanism (2) comprises a lower kettle body (21), an upper kettle body (22), bolts (23), a fixing frame (24), a gas booster pump (25) and a heating component (26), wherein the lower kettle body (21) is fixedly connected to the inner side of the upper part of the base (1), the upper kettle body (22) is arranged on the upper side of the lower kettle body (21), uniformly distributed bolts (23) are arranged between the lower kettle body (21) and the upper kettle body (22), the lower kettle body (21) and the upper kettle body (22) are fixedly connected through the uniformly distributed bolts (23), the fixing frame (24) is fixedly connected to the outer side of the lower kettle body (21), the gas booster pump (25) is fixedly connected to the upper side of the fixing frame (24), and the heating component (26) is fixedly arranged on the upper side of the upper kettle body (22). The supporting mechanism (5) comprises a fixed disc (51), a track plate (52), a T-shaped sliding block (53), a supporting plate (54) and a driving assembly (55), wherein the inner side walls of the lower kettle body (21) and the upper kettle body (22) are fixedly connected with the fixed disc (51) through trapezoid blocks (7), one side of the fixed disc (51) away from the trapezoid blocks (7) is fixedly connected with the track plate (52), the inner side of the track plate (52) is slidably connected with the T-shaped sliding block (53), one side of the T-shaped sliding block (53) away from the track plate (52) is fixedly connected with the supporting plate (54), the supporting plate (54) is provided with four spiral grooves corresponding to the outer spiral pipes (31), and the driving assembly (55) is arranged on the fixed disc (51) inside the lower kettle body (21).
The structure of the driving assembly (55) comprises a motor (551), a first gear (552), a second gear (553), a first rack (554) and a second rack (555), wherein the motor (551) is fixedly connected to the inner side of a fixed disc (51) in the lower kettle body (21), a rotating shaft is connected to the upper side of the motor (551) in a transmission mode, the first gear (552) and the second gear (553) are fixedly connected to the outer side of the rotating shaft, the second gear (553) is positioned on the upper side of the first gear (552), the second rack (555) is meshed to the outer side of the first gear (552), the first rack (554) is meshed to the outer side of the second gear (553), the first rack (554) is provided with two support plates (54) in corresponding positions, the second rack (555) is provided with two support plates (54) in corresponding positions, and the second rack (555) is fixedly connected to the support plates (54) in corresponding positions through rectangular blocks (8);
monitoring facilities (6) are including electric telescopic handle (61), flexible pipe (62), motion piece (63) and temperature sensor (64), are located track board (52) downside fixedly connected with electric telescopic handle (61) of the inside of last cauldron body (22), the downside fixedly connected with of electric telescopic handle (61) distributes flexible pipe (62) evenly, one side fixedly connected with motion piece (63) of electric telescopic handle (61) are kept away from to flexible pipe (62), inboard fixedly connected with temperature sensor (64) of motion piece (63), motion piece (63) slide on backup pad (54), offer the spout corresponding with motion piece (63) on backup pad (54).
2. An aluminum bromide vaporization device for preparing bromine according to claim 1, wherein: the structure of heating element (26) includes heating cylinder (261), heating pipe (262), connecting seat (263) and communicating pipe (264), the upside fixedly connected with connecting seat (263) of last cauldron body (22), one side fixedly connected with heating cylinder (261) of connecting seat (263), the inboard fixed mounting of heating cylinder (261) has heating pipe (262) that distributes evenly, heating pipe (262) run through a side wall of heating cylinder (261) and stretch out the outside of heating cylinder (261), communicating pipe (264) are all linked together to the both sides of heating cylinder (261), communicating pipe (264) are linked together gaseous booster pump (25), heating cylinder (261), first communicating shell (32), second communicating shell (33).
3. An aluminum bromide vaporization device for preparing bromine according to claim 1, wherein: jacket mechanism (4) are including intake pipe (41), isolation section of thick bamboo (42) and outlet duct (43), the upper portion axial outside intercommunication of going up cauldron body (22) has intake pipe (41), the lower part axial outside intercommunication of going up cauldron body (22) has outlet duct (43), the inboard fixedly connected with of going up cauldron body (22) is kept apart section of thick bamboo (42), all offered the spiral semicircle groove that corresponds each other on the lateral wall of the inside wall of going up cauldron body (22) and isolation section of thick bamboo (42), form an annular airtight space between the inside wall of isolation section of thick bamboo (42) and last cauldron body (22).
4. A bromine vaporization apparatus for preparing bromine from aluminum bromide as defined in claim 3, wherein: the isolating cylinder (42) consists of two circular arc plates (9) and a straight cylinder (10), the diameters of the two circular arc plates (9) gradually increase along the vertical direction towards the center of the straight cylinder (10), and the communicating position of the air inlet pipe (41), the isolating cylinder (42) and the upper kettle body (22) corresponds to the spiral semicircular groove formed in the upper kettle body (22).
5. An aluminum bromide vaporization device for preparing bromine according to claim 2, wherein: the heating pipes (262) are annularly distributed in the heating cylinder (261), the communicating part of the communicating pipe (264) and the heating cylinder (261) is the center of the heating cylinder (261), and when gas in the communicating pipe (264) is introduced into the heating cylinder (261), the gas diverges outwards along the center to be in contact with the heating pipes (262), so that the purpose of efficiently heating air is achieved.
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