CN115283040B - Separation and extraction system for bromine - Google Patents
Separation and extraction system for bromine Download PDFInfo
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- CN115283040B CN115283040B CN202211219389.XA CN202211219389A CN115283040B CN 115283040 B CN115283040 B CN 115283040B CN 202211219389 A CN202211219389 A CN 202211219389A CN 115283040 B CN115283040 B CN 115283040B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/08—Flasks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/56—Labware specially adapted for transferring fluids
- B01L3/563—Joints or fittings ; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
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Abstract
The invention relates to the technical field of element separation, and particularly discloses a separation and extraction system for bromine, which comprises an equipment combination rack, wherein a first flask, a blow-off flask and a second flask are detachably connected in the equipment combination rack from left to right in sequence, and the top of the equipment combination rack is fixedly connected with an experimental material injector. According to the invention, an operator can inject raw materials of concentrated seawater and experimental materials into the first flask by operating the experimental material injector, the air blowing pipe is communicated with the second flask by operating the adjusting block to rotate, the air blowing device is operated to blow air, the blowing of bromine is realized by matching with the heating bottom block attached to the bottom of the blowing flask and the heating side plate surrounding the outer wall of the blowing flask, and the blown bromine enters the second flask for refining through the leading-out pipe, so that the convenience of the operator in the operation of bromine element separation and extraction experiments is improved.
Description
Technical Field
The invention relates to the technical field of element separation, in particular to a separation and extraction system for bromine.
Background
In the separation and extraction experiment of the bromine element, an operator mainly operates on an operation table in a laboratory, and the separation and extraction experiment of the bromine element mainly adopts an air blowing method to extract bromine from raw material concentrated seawater by an air blowing acid method. The experimental apparatus that bromine element separation drawed the experiment has flask, erlenmeyer flask, drainage tube, apparatus frame, heater etc. and operating personnel need carry out the equipment of experimental apparatus before the experiment, inserts two guiding tubes in the bottle plug on flask top generally, and every guiding tube all can connect the drainage tube and come to carry out the work of introducing of experimental material in the flask, and operating personnel can pour into required experimental material into the flask in proper order. When letting in different experimental materials to the flask, operating personnel need carry out the pull out of partial drainage tube earlier, then carry out the work of injecting of different experimental materials with drainage tube intercommunication gas injector or liquid injector, and the flexibility and the convenience of operation are not enough. The drainage tube of connecting the erlenmeyer flask is inserted to the pulling out among the experimentation, to the in-process of the absorption liquid injected air in the erlenmeyer flask, can appear the bromine that blows off and a small amount of steam and directly outwards discharge along the drainage tube the condition, and the bromine that blows off and a small amount of steam direct contact to operating personnel's skin can cause the injury to operating personnel, influences the security when operating personnel carries out bromine element separation and draws the experiment.
Disclosure of Invention
The invention aims to provide a separation and extraction system for bromine to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a separation and extraction system for bromine elements comprises an equipment combination rack, wherein a first flask, a blow-out flask and a second flask are detachably connected inside the equipment combination rack from left to right in sequence, a guide pipe is arranged between the first flask and the blow-out flask, two ends of the guide pipe are respectively inserted into the first flask and the blow-out flask, the top of the equipment combination rack is fixedly connected with an experimental material injector, the output end of the experimental material injector is fixedly connected with a four-way connecting pipe, and the input end of the four-way connecting pipe is inserted into the first flask; the device comprises a device combination rack, a supporting heating module, a bromine blowing module, a connecting and positioning module, a bromine leading-out module and a controller, wherein the supporting heating module is fixedly connected to the inside of the device combination rack and positioned below the blowing-out flask, the positioning and heating module is used for positioning and heating the blowing-out flask in the device combination rack, the bromine blowing-out module is fixedly connected to the inside of the device combination rack and positioned above the supporting heating module and comprises an adjusting block, two blowing pipes, a blocking pipe and an air insufflator, the bromine blowing-out module is used for introducing air into the second flask so as to blow out bromine, the connecting and positioning module is used for positioning and reinforcing the bromine blowing-out module in the device combination rack, the outer wall of the adjusting block is fixedly connected with two bromine leading-out modules respectively corresponding to the two blowing pipes, and the bromine leading-out module is connected with the second flask so as to lead out the blown-out bromine; and the inside of the equipment combination frame is fixedly connected with a plugging module positioned below the bromine blowing-out module, and the plugging module realizes the guiding and recovery of the sucked residual bromine.
Furthermore, the bearing heating module comprises a bottom support, a heating side plate and a heating bottom block, the bottom support is fixedly connected inside the equipment combination rack, the heating bottom block is fixedly connected at the middle position of the top of the bottom support, the bottom of the blowing flask is tightly attached to the top of the heating bottom block, the heating side plate is rotatably connected to the top of the bottom support, the blowing flask is located inside the heating side plate, and the inner wall of the heating side plate is tightly attached to the outer wall of the blowing flask.
Furthermore, the connecting and positioning module comprises a combination block, a connecting transverse plate and a connecting frame, the combination block is fixedly connected to the middle position of the inner side wall of the equipment combination frame, the connecting transverse plate is fixedly connected to the front side wall of the combination block, and the connecting frame located below the connecting transverse plate is fixedly connected to the front side wall of the combination block.
Furthermore, the adjusting block is rotatably connected below the head end of the connecting transverse plate, the two air blowing pipes are symmetrically fixed inside the adjusting block, the inside of the adjusting block is fixedly connected with the plugging pipes between the two air blowing pipes, the air blowing pipes and the tops of the plugging pipes extend upwards to the top of the equipment combination rack, the air insufflator is fixedly connected to the top of the equipment combination rack, and the output ends of the air insufflator are connected with the two air blowing pipes in an inserting mode.
Further, the bromine leading-out module comprises a fixing block and a leading-out pipe, the fixing block is fixedly connected to the outer wall of the adjusting block, the leading-out pipe is fixedly connected to the inside of the fixing block, the input end of the leading-out pipe is flush with the top end of the blowing-out flask, and the output end of the leading-out pipe is connected with the second flask.
Furthermore, the plugging module comprises a hollow plugging support block, a fixed plate and a shielding casing, the hollow plugging support block is located below the fixed block, the top of the hollow plugging support block is tightly attached to the bottom of the fixed block, the fixed plate is fixedly connected to the side edge, close to the inner side wall of the equipment combination frame, of the hollow plugging support block, the other end of the fixed plate is fixedly connected to the inner side wall of the equipment combination frame, and the top end of the blowing flask is connected to the inner side of the hollow plugging support block in a clamping mode.
Furthermore, the shielding sleeve is fixedly connected to the top of the hollow blocking supporting block, the top of the shielding sleeve is tightly attached to the bottom of the adjusting block, and the bottom ends of the two air blowing pipes and the bottom ends of the blocking pipes are located inside the shielding sleeve.
Further, the regulating block is located the link is inboard, the fixture block that the three annular equidistance of regulating block outer wall fixedly connected with distributes, the fixture block with the link block is connected, regulating block outer wall fixedly connected with handling frame.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the equipment combination rack and the bearing heating module are arranged to connect the first flask, the blow-out flask and the second flask, an operator can inject raw material concentrated seawater and experimental materials into the first flask by operating the experimental material injector to complete acidification of the raw material concentrated seawater and generation of free bromine, the operator can communicate the blow pipe with the second flask by operating the adjusting block to rotate, the eduction pipe is communicated with the second flask, the air blower can be operated to blow absorption liquid formed by introducing free bromine into the blow-out flask, and the operation is matched with the heating bottom block attached to the bottom of the blow-out flask and the heating side plate surrounding the outer wall of the blow-out flask, so that the bromine blow-out operation is realized, the blown-out bromine enters the second flask through the eduction pipe to be refined, the operation is simple, the operator can flexibly operate equipment to perform experiments of bromine element separation and extraction, the assembly work of a plurality of experimental tools on site is not needed, the operation personnel does not need to frequently pull and insert drainage pipes to perform the work of introducing different experimental materials into different experimental processes, the free bromine ions generated in the experimental process can be effectively guided, and the operation convenience of the separation of the experimental personnel to perform the bromine element extraction.
2. The invention supports the fixed block and the outlet pipe by arranging the plugging module, the fixed block and the outlet pipe always move along with the top of the hollow plugging support block, the stability of the adjusting block, the air blowing pipe and the outlet pipe during position change work can be improved, the shielding casing realizes the shielding work of the bottom end of the air blowing pipe, the bottom end of the plugging pipe and the top end of the corresponding matching pipe in the bottle plug at the top end of the blowing flask, the bottom end of the air blowing pipe, the bottom end of the plugging pipe and the top end of the corresponding matching pipe in the bottle plug at the top end of the blowing flask can be protected, the exposure of gas in the blowing flask can be reduced, the input end of the outlet pipe moves along with the top of the hollow plugging support block, the plugging work in the moving process of the outlet pipe can be realized, after the outlet pipe is reset, residual bromine and a small amount of steam in the outlet pipe can flow back to the inside of the hollow plugging support block through the corresponding through hole at the top of the hollow plugging support block, the guiding recovery of the sucked bromine and a small amount of steam can be realized, the occurrence of the direct outward discharge of the residual bromine and the safety of bromine and the extraction experiment of the operation personnel using equipment to separate and extract bromine elements can be improved.
Drawings
FIG. 1 is a schematic structural diagram of a separation and extraction system for elemental bromine according to the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 4 is a schematic structural diagram of a blowing flask, a bromine blowing module, a bromine extraction module and a blocking module in the separation and extraction system for bromine;
FIG. 5 is a schematic structural diagram of a blow-out flask, a bromine blow-out module and a plugging module in the separation and extraction system for bromine in the invention;
in the figure: 1. an equipment combination rack; 11. a first flask; 12. blowing out the flask; 13. a second flask; 14. a guide tube; 2. an experimental material injector; 21. a four-way connecting pipe; 3. supporting a heating module; 31. a bottom support; 32. heating the side plates; 33. heating the bottom block; 4. a bromine blow-off module; 41. a regulating block; 411. a clamping block; 412. an operation frame; 42. an air blowing pipe; 43. plugging the pipe; 44. an air insufflator; 5. connecting a positioning module; 51. combining the blocks; 52. connecting the transverse plates; 53. a connecting frame; 6. a bromine extraction module; 61. a fixed block; 62. an outlet pipe; 7. a plugging module; 71. a hollow plugging support block; 72. a fixing plate; 73. the sheltering cover is provided.
Detailed Description
The technical scheme of the invention is clearly and completely described below with reference to the accompanying drawings. The detailed structure of the present invention will be clearly shown in the detailed description of the structure in fig. 1 to 5, and the structural contents mentioned in the following embodiments are all referred to the drawings of the specification.
Referring to fig. 1 to 5, in the embodiment of the present invention, a separation and extraction system for bromine elements includes an apparatus rack 1, a first flask 11, a blow-off flask 12, and a second flask 13 are detachably connected to the inside of the apparatus rack 1 from left to right in sequence, a guide tube 14 is disposed between the first flask 11 and the blow-off flask 12, two ends of the guide tube 14 are respectively inserted into the first flask 11 and the blow-off flask 12, an experimental material injector 2 is fixedly connected to the top of the apparatus rack 1, an output end of the experimental material injector 2 is fixedly connected to a four-way connection tube 21, an input end of the four-way connection tube 21 is inserted into the first flask 11, a support heating block 3 located below the blow-off flask 12 is fixedly connected to the inside of the apparatus rack 1, the support heating block 3 is used to position and heat the blow-off flask 12 inside the apparatus rack 1, a bromine module 4 located above the blow-off support heating block 3 is fixedly connected to the inside the apparatus rack 1, the bromine module 4 includes an adjustment block 41, two blow-off tubes 42, a blocking tube 43 and an air-off device 4, the bromine block module 7 is connected to the inside the blow-off rack 13, and a bromine recovery device 5, and a bromine recovery device is connected to the bromine rack 6, and a bromine recovery device rack 6.
Examples
The equipment combination rack 1 is used for assembling other parts, the equipment combination rack 1 can be horizontally placed on an operation table of a laboratory, so that an operator can smoothly perform separation and extraction experiments of bromine on the operation table of the laboratory, a first flask 11, a blow-off flask 12 and a second flask 13 are sequentially arranged in the equipment combination rack 1 from left to right, the first flask 11, the blow-off flask 12 and the second flask 13 are all connected in the equipment combination rack 1 in a detachable connection mode, two flask seats respectively corresponding to the first flask 11 and the second flask 13 are fixedly connected on the inner top surface of the equipment combination rack 1, the bottoms of the first flask 11 and the second flask 13 can be respectively clamped into profiling grooves at the tops of the two flask seats, the installation and positioning of the first flask 11 and the second flask 13 in the equipment combination rack 1 are realized, the operation of installing, positioning, detaching and taking out a first flask 11 and a second flask 13 is convenient for an operator, the internal fixed connection of the equipment combination rack 1 is positioned on a bearing heating module 3 below a blowing flask 12, the bearing heating module 3 is used for connecting the blowing flask 12, the bearing heating module 3 consists of a bottom support 31, a heating side plate 32 and a heating bottom block 33, the bottom support 31 is fixedly connected on the internal top surface of the equipment combination rack 1, the heating bottom block 33 is fixedly connected at the middle position of the top of the bottom support 31, the bottom of the blowing flask 12 is tightly attached to the top of the heating bottom block 33, the heating side plate 32 is rotatably connected at the top of the bottom support 31, the bottom of the heating side plate 32 is connected with a moving block, the moving block is slidably connected inside a moving groove at the top of the bottom support 31, the rotating connection of the heating side plate 32 and the bottom support 31 is realized, the blowing flask 12 is positioned inside the heating side plate 32, the inner wall of the heating side plate 32 is tightly attached to the outer wall of the blowing flask 12, realized blowing off flask 12 in the inside installation location of equipment combination rack 1, heating side plate 32 rotates at the top of collet 31, can let heating side plate 32 expand, the heating side plate 32 of expansion encircles the outside blowing off flask 12, in order to realize the installation positioning work who blows off flask 12, heating side plate 32 can also pile up and move to the rear that blows off flask 12, and is simple in operation, the operating personnel of being convenient for carry out the expansion and the removal work that resets of heating side plate 32, thereby can let the nimble installation positioning and the pulling down of blowing off flask 12 of operating personnel take out work.
A guide pipe 14 is arranged between the first flask 11 and the blow-off flask 12, two ends of the guide pipe 14 are respectively inserted into the first flask 11 and a matching pipe in a top plug of the blow-off flask 12, connection between the first flask 11 and the blow-off flask 12 is realized, the top of the equipment combination rack 1 is fixedly connected with an experimental material injector 2, an output end of the experimental material injector 2 is fixedly connected with a four-way connecting pipe 21, an input end of the four-way connecting pipe 21 is connected with the first flask 11 below, an output end of the four-way connecting pipe 21 is inserted into another matching pipe in the top plug of the first flask 11, connection between the experimental material injector 2 and the first flask 11 is realized, three cavities are arranged in the experimental material injector 2, the three cavities respectively contain experimental material concentrated seawater, the sulfuric acid or hydrochloric acid injected into the raw material concentrated seawater and the chlorine injected into the acidified experimental raw material, the concentrated bromine is injected into the seawater through the four-way connecting pipe 21, the experimental material injector 2 and the seawater concentrated bromine injection module, and the seawater are respectively injected into the seawater concentrated bromine injection module, and the seawater.
The bromine blowing device comprises an equipment combination rack 1, a bromine blowing module 4 positioned above a bearing heating module 3 is connected inside the equipment combination rack 1, a connecting and positioning module 5 is fixedly connected inside the equipment combination rack 1, the connecting and positioning module 5 is used for connecting the bromine blowing module 4, the connecting and positioning module 5 comprises a combination block 51, a connecting transverse plate 52 and a connecting frame 53, the combination block 51 is fixedly connected at the middle position of the inner side wall of the equipment combination rack 1, the connecting transverse plate 52 is fixedly connected on the front side wall of the combination block 51, the connecting frame 53 positioned below the connecting transverse plate 52 is fixedly connected on the front side wall of the combination block 51, the stability of the connection and combination of the connecting and positioning module 5 and the equipment combination rack 1 is high, the bromine blowing module 4 comprises an adjusting block 41, two blowing pipes 42, a blocking pipe 43 and an air insufflator 44, the adjusting block 41 is rotatably connected below the head end of the connecting transverse plate 52, the two blowing pipes 42 are symmetrically fixed inside the adjusting block 41, the blocking pipe 43 positioned between the two blowing pipes 42 is fixedly connected inside the adjusting block 41, the top end of the blowing pipe 42 and the blocking pipe 43 extends upwards to the top of the equipment combination rack 1, the stable blowing device 4 is connected with the adjusting block 42, the adjusting module 41, the stable operation module is realized by the adjusting block 4, the adjusting block 41 and the adjusting block 4, the adjusting module 41, the stable operation module 41 and the stable operation module 41 connected below the adjusting block 4, the adjusting block 41, the positions of the air blowing pipe 42 and the blocking pipe 43 above the blow-out flask 12 are changed, the operation is simple, the position change work of the air blowing pipe 42 and the blocking pipe 43 can be conveniently carried out by an operator, the positions of the blocking pipe 43 and the air blowing pipe 42 can be changed, the blocking pipe 43 can be staggered with a corresponding matching pipe in a bottle stopper at the top end of the blow-out flask 12, then the corresponding air blowing pipe 42 is communicated with the matching pipe, then the air insufflator 44 can be operated to blow the absorption liquid in the blow-out flask 12 through the air blowing pipe 42, the operation is simple and convenient, the air blowing operation can be conveniently carried out, the position change work can be carried out on the two air blowing pipes 42 to be communicated with the corresponding matching pipes in the bottle stopper at the top end of the blow-out flask 12, the operation flexibility is improved, the heating bottom block 33 with the top close to the bottom of the blow-out flask 12 can heat the absorption liquid in the flask 12 and surrounds the outer side of the blow-out flask 12, the inner side wall of the heating side plate 32 tightly attached to the outer wall of the blowing flask 12 can also heat the absorption liquid in the blowing flask 12, the heating effect and efficiency of the absorption liquid in the blowing flask 12 can be improved, the air insufflator 44 blows the absorption liquid heated in the blowing flask 12 through the blowing pipe 42 to blow out bromine in the absorption liquid, the blowing operation of the bromine in the absorption liquid is realized, the adjusting block 41 is positioned at the inner side of the connecting frame 53, the outer wall of the adjusting block 41 is fixedly connected with three clamping blocks 411 which are distributed in an annular and equidistant manner, the connecting frame 53 is provided with three clamping grooves corresponding to the clamping blocks 411, the clamping blocks 411 can be clamped into the corresponding clamping grooves, the clamping connection of the adjusting block 41 and the connecting frame 53 is realized, the adjusting block 41 can be positioned at the inner side of the connecting frame 53, the position fixing operation of the adjusting block 41 after rotation is realized, and the positions of the blowing pipe 42 and the plugging pipe 43 after the position change can be fixed, the positioning work after the rotation adjustment of the adjusting block 41, the blowing pipe 42 and the plugging pipe 43 is facilitated, the operation frame 412 is fixedly connected to the outer wall of the adjusting block 41, and the operation frame 412 is arranged to facilitate the rotation adjustment work of the adjusting block 41 by an operator.
The outer wall of the adjusting block 41 is fixedly connected with two bromine leading-out modules 6 respectively corresponding to the two air blowing pipes 42, each bromine leading-out module 6 consists of a fixed block 61 and a leading-out pipe 62, the fixed block 61 is fixedly connected on the outer wall of the adjusting block 41, the leading-out pipes 62 are fixedly connected inside the fixed block 61, stable connection and combination of the bromine leading-out modules 6 and the adjusting block 41 are realized, the bromine leading-out modules 6 can rotate along with the adjusting block 41, the position change work of the two bromine leading-out modules 6 inside the equipment combination rack 1 is realized, the input ends of the leading-out pipes 62 are flush with the top end of the blowing-out flask 12, the output ends of the leading-out pipes 62 can be communicated with the top end of a corresponding matching pipe in the top end of the blowing-out flask 12 by changing the position of the bromine leading-out modules 6 inside the equipment combination rack 1, the output ends of the leading-out pipes 62 are connected with the top end of a corresponding matching pipe in the top end of a bottle stopper of the second flask 13, the bromine extraction module 6 is connected with the second flask 13, the output end of the extraction tube 62 is communicated with the top end of a corresponding matching tube in a bottle stopper at the top end of the communicated blowout flask 12, so that the blowout flask 12 is communicated with the second flask 13, bromine blown out of the absorption liquid is introduced into the second flask 13 through the corresponding extraction tube 62 and the corresponding matching tube in the bottle stopper at the top end of the second flask 13, the bromine entering the second flask 13 is absorbed by sulfite solution in the second flask 13, bromine simple substance is reduced into bromine ion by sulfite, extraction and absorption reduction operation of bromine are realized, so as to ensure normal operation of subsequent operation, chlorine is introduced into the solution in the second flask 13 through another matching tube in the bottle stopper at the top end of the second flask 13, the bromine ion is oxidized into bromine flask, high-quality bromine is obtained by refining, and an operator can flexibly perform operation of equipment, the experiment that bromine element separation extracted can be accomplished through operating equipment to operating personnel, does not need the scene to carry out the equipment work of a plurality of experimental apparatus, does not need frequent pulling out of operating personnel to insert the drainage tube and carry out the work of introducing in different experiment flasks of different experimental materials in the experimentation, and free bromine, bromine ion that produce in the experimentation also can effectually guide the work, has improved the convenience that operating personnel carried out the operation that bromine element separation extracted the experiment.
The plugging module 7 positioned below the bromine blow-out module 4 is arranged in the equipment combination rack 1, the plugging module 7 consists of a hollow plugging support block 71, a fixing plate 72 and a shielding sleeve 73, the hollow plugging support block 71 is positioned below the fixing block 61, the fixing plate 72 is fixedly connected on the side edge of the inner side wall of the equipment combination rack 1 close to the hollow plugging support block 71, the other end of the fixing plate 72 is fixedly connected with the inner side wall of the equipment combination rack 1, the shielding sleeve 73 is fixedly connected at the top of the hollow plugging support block 71, so that the stable connection and combination between the plugging module 7 and the equipment combination rack 1 are realized, the plugging module 7 can be stably positioned in the area below the bromine blow-out module 4, the top end of the blow-out flask 12 is clamped and connected at the inner side of the hollow plugging support block 71, the stability of the blow-out flask 12 in use can be improved, and the top of the shielding sleeve 73 is tightly attached to the bottom of the adjusting block 41, the bottom ends of the two air blowing pipes 42 and the blocking pipe 43 are positioned in the blocking sleeve 73, the blocking sleeve 73 realizes the blocking work of the bottom end of the air blowing pipe 42, the bottom end of the blocking pipe 43 and the top end of the corresponding matching pipe in the bottle stopper at the top end of the blowing flask 12, can play a role in protecting the bottom end of the air blowing pipe 42, the bottom end of the blocking pipe 43 and the top end of the corresponding matching pipe in the bottle stopper at the top end of the blowing flask 12 and can also play a role in reducing the exposure of the air in the blowing flask 12, the top of the hollow blocking support block 71 is tightly attached to the bottom of the fixed block 61, the stability of the bromine leading-out module 6 in position change work along with the adjusting block 41 can be improved, two through holes respectively corresponding to the two leading-out pipes 62 are formed in the top of the hollow blocking support block 71, when the bromine leading-out module 6 is reset after an experiment, the bromine leading-out module 6 performs position change work along with the adjusting block 41, the input end of the leading-out pipe 62 moves along with the top of the hollow blocking support block 71, can realize that the sealing work of stand-off pipe 62 removal in-process, after stand-off pipe 62 resets, the through-hole that the input intercommunication of stand-off pipe 62 hollow shutoff tray 71 top corresponds, remaining bromine and a small amount of steam in the stand-off pipe 62 can flow back inside hollow shutoff tray 71 through the through-hole, the guide of the remaining bromine of suction and a small amount of steam is retrieved, can retrieve the transfer with the remaining bromine of suction and a small amount of steam, the condition that reduces the direct outside discharge of remaining bromine and a small amount of steam appears, can improve the security that operating personnel used equipment to carry out the bromine element separation and draw the experiment.
The working principle of the invention is as follows: the equipment combination rack 1 is flatly placed on an operation table of a laboratory for an operator to perform a bromine element separation and extraction experiment, an experimental material injector 2 injects raw material concentrated seawater into a first flask 11 through a four-way connecting pipe 21, sulfuric acid or hydrochloric acid is injected into the raw material concentrated seawater through the experimental material injector 2 and the four-way connecting pipe 21, then chlorine gas is introduced into acidified concentrated seawater through the experimental material injector 2 and the four-way connecting pipe 21, bromide ions in the concentrated seawater are oxidized to generate free bromine, the free bromine enters the blow flask 12 through a guide pipe 14 to form absorption liquid, a heating bottom block 33 and a heating side plate 32 heat the absorption liquid in the blow flask 12, an adjusting block 41 is operated to enable a blocking pipe 43 to be staggered with a corresponding matching pipe in a top end plug of the blow flask 12, a corresponding air blowing pipe 42 is communicated with the matching pipe, an output end of the blow pipe 62 is communicated with a top end of the corresponding matching pipe in the top end plug of the blow flask 12, an air insufflator 44 is operated to blow the absorption liquid in the blow flask 12 through the corresponding matching pipe, the bromine ion eduction is introduced into a second flask 13, and a bromine ion solution with a second flask 13, and the bromine ion is reduced into a second sulfite solution with a second bromine ion bottle plug 13.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The separation and extraction system for bromine is characterized by comprising an equipment combination rack (1), wherein a first flask (11), a blow-out flask (12) and a second flask (13) are detachably connected to the inside of the equipment combination rack (1) from left to right in sequence, a guide pipe (14) is arranged between the first flask (11) and the blow-out flask (12), two ends of the guide pipe (14) are respectively inserted into the first flask (11) and the blow-out flask (12), the top of the equipment combination rack (1) is fixedly connected with an experimental material injector (2), the output end of the experimental material injector (2) is fixedly connected with a four-way connecting pipe (21), and the input end of the four-way connecting pipe (21) is inserted into the first flask (11);
the device combination rack (1) is internally and fixedly connected with a bearing heating module (3) positioned below the blowing flask (12), the bearing heating module (3) is used for positioning and heating the blowing flask (12) in the device combination rack (1), the device combination rack (1) is internally and fixedly connected with a bromine blowing module (4) positioned above the bearing heating module (3), the bromine blowing module (4) comprises an adjusting block (41), two air blowing pipes (42), a blocking pipe (43) and an air insufflator (44), the bromine blowing module (4) is used for introducing air into the second flask (13) to blow out bromine, the device combination rack (1) is internally and fixedly connected with a connecting and positioning module (5), the connecting and positioning module (5) is used for positioning and reinforcing the bromine blowing module (4) in the device combination rack (1), the outer wall of the adjusting block (41) is fixedly connected with two bromine leading-out modules (6) respectively corresponding to the two air blowing pipes (42), and the bromine leading-out module (6) is connected with a second flask leading-out module (13);
the adjusting block (41) is rotatably connected below the head end of the connecting transverse plate (52), the two air blowing pipes (42) are symmetrically fixed inside the adjusting block (41), the inside of the adjusting block (41) is fixedly connected with the blocking pipe (43) positioned between the two air blowing pipes (42), the top ends of the air blowing pipes (42) and the blocking pipe (43) extend upwards to the upper part of the top of the equipment combined frame (1), the air insufflator (44) is fixedly connected to the top of the equipment combined frame (1), and the output end of the air insufflator (44) is inserted into the two air blowing pipes (42);
the device combination frame (1) is fixedly connected with a blocking module (7) which is positioned below the bromine blowing module (4), and the blocking module (7) realizes guiding and recycling of sucked residual bromine.
2. The separation and extraction system for bromine element according to claim 1, characterized in that the supporting heating module (3) comprises a bottom support (31), a heating side plate (32) and a heating bottom block (33), the bottom support (31) is fixedly connected inside the equipment combination rack (1), the heating bottom block (33) is fixedly connected at the middle position of the top of the bottom support (31), the bottom of the blowing flask (12) is tightly attached to the top of the heating bottom block (33), the heating side plate (32) is rotatably connected to the top of the bottom support (31), the blowing flask (12) is located inside the heating side plate (32), and the inner wall of the heating side plate (32) is tightly attached to the outer wall of the blowing flask (12).
3. The separation and extraction system for bromine according to claim 1, characterized in that the connection and positioning module (5) comprises a combination block (51), a connection transverse plate (52) and a connection frame (53), the combination block (51) is fixedly connected to the middle position of the inner side wall of the equipment combination frame (1), the connection transverse plate (52) is fixedly connected to the front side wall of the combination block (51), and the connection frame (53) positioned below the connection transverse plate (52) is fixedly connected to the front side wall of the combination block (51).
4. The separation and extraction system for bromine elements according to claim 3, characterized in that the bromine extraction module (6) comprises a fixed block (61) and an extraction pipe (62), the fixed block (61) is fixedly connected to the outer wall of the adjusting block (41), the extraction pipe (62) is fixedly connected to the inside of the fixed block (61), the input end of the extraction pipe (62) is flush with the top end of the blow-off flask (12), and the output end of the extraction pipe (62) is connected with the second flask (13).
5. The separation and extraction system for bromine according to claim 4, wherein the blocking module (7) comprises a hollow blocking support block (71), a fixing plate (72) and a shielding sleeve (73), the hollow blocking support block (71) is located below the fixing block (61), the top of the hollow blocking support block (71) is tightly attached to the bottom of the fixing block (61), the fixing plate (72) is fixedly connected to the side edge of the hollow blocking support block (71) close to the inner side wall of the equipment combination rack (1), the other end of the fixing plate (72) is fixedly connected to the inner side wall of the equipment combination rack (1), and the top end of the blow-out flask (12) is connected to the inner side of the hollow blocking support block (71) in a clamping manner.
6. The separation and extraction system for bromine element according to claim 5, wherein the shielding sleeve (73) is fixedly connected to the top of the hollow blocking support block (71), the top of the shielding sleeve (73) is tightly attached to the bottom of the adjusting block (41), and the bottom ends of the two blowing pipes (42) and the blocking pipe (43) are located inside the shielding sleeve (73).
7. The separation and extraction system for bromine element according to claim 3, characterized in that the adjusting block (41) is located inside the connecting frame (53), three annular and equidistantly distributed clamping blocks (411) are fixedly connected to the outer wall of the adjusting block (41), the clamping blocks (411) are in clamping connection with the connecting frame (53), and an operating frame (412) is fixedly connected to the outer wall of the adjusting block (41).
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| CN202211219389.XA CN115283040B (en) | 2022-10-08 | 2022-10-08 | Separation and extraction system for bromine |
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| CN202211219389.XA CN115283040B (en) | 2022-10-08 | 2022-10-08 | Separation and extraction system for bromine |
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| CN115283040B true CN115283040B (en) | 2022-12-06 |
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| CN115283040A (en) | 2022-11-04 |
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