CN117230319A - Distillation method circulation extraction device for zinc material - Google Patents
Distillation method circulation extraction device for zinc material Download PDFInfo
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- CN117230319A CN117230319A CN202311509068.8A CN202311509068A CN117230319A CN 117230319 A CN117230319 A CN 117230319A CN 202311509068 A CN202311509068 A CN 202311509068A CN 117230319 A CN117230319 A CN 117230319A
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- heating
- heat exchange
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- zinc
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 239000011701 zinc Substances 0.000 title claims abstract description 114
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 114
- 238000004821 distillation Methods 0.000 title claims abstract description 39
- 238000000605 extraction Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 239
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 42
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 53
- 238000000746 purification Methods 0.000 abstract description 10
- 238000009834 vaporization Methods 0.000 abstract description 2
- 230000008016 vaporization Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000011403 purification operation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 14
- 238000010992 reflux Methods 0.000 description 14
- 238000005265 energy consumption Methods 0.000 description 7
- 229910000635 Spelter Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910002064 alloy oxide Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to the technical field of zinc material distillation, and discloses a distillation method circulation extraction device for zinc materials, which comprises a first heating box and a second heating box on the first heating box, wherein the upper end of the second heating box is provided with a circulation heating box, the first heating box is internally provided with a first purification box, the first purification box comprises a first heating furnace, an electric heater and a heating extension tube, the first heating furnace is internally provided with the first heating box, the lower end of the first heating furnace is fixedly provided with the electric heater, and the upper surface of the electric heater is provided with four heating extension tubes in an annular array. According to the invention, the device is used for carrying out layer-by-layer vaporization extraction on the liquid zinc, so that the purity of the liquid zinc can be greatly improved, the cyclic extraction operation on the liquid zinc can be realized through the effect of the collecting base, and the purification operation is carried out again on the basis of the first heating furnace and the second heating furnace, so that the purification effect of the device is more remarkable.
Description
Technical Field
The invention relates to the technical field of zinc material distillation, in particular to a distillation method circulation extraction device for zinc materials.
Background
Zinc is an important nonferrous metal feedstock. Has good ductility, corrosion resistance and wear resistance. Is the third most important of the 10 commonly used non-ferrous metals. The zinc is widely applied to the sectors of nonferrous metallurgy, building materials, light industry, electromechanics, chemical industry, automobiles, military industry, coal, petroleum and other industries, and zinc is inferior to copper and aluminum in the consumption of nonferrous metals at present. The main products produced by the primary zinc enterprises are metallic zinc, zinc-based alloy and zinc oxide.
Publication number CN106756094B discloses a zinc distillation furnace, including distillation chamber, distillation tower, condensation chamber and evacuating system, distillation chamber, distillation tower and condensation chamber connect gradually, evacuating system communicates in the condensation chamber, and one side of condensation chamber is equipped with the play zinc mouth, is equipped with slag notch and feed inlet on the distillation chamber. The zinc distillation furnace adopts an advanced slagging technology, and simultaneously distills zinc at a high temperature, so that iron and aluminum impurities form flowable slag and are continuously discharged, continuous production can be realized, the labor intensity of workers is reduced, the separation effect of iron and zinc is improved, the application range is wider, the distillation smelting furnace and the refining furnace are arranged together, the energy consumption in the smelting process is lower, the occupied area of a workshop is smaller, the metal recovery rate is high, the production cost can be saved, and meanwhile, the zinc distillation furnace has lower burning loss rate, is convenient to operate and has wide application prospect.
However, the device ignores the purity of the zinc material, so that the purity is not high, if the material is purified again, the energy consumption is increased, and therefore, a device capable of purifying multiple times on the basis of the original device is needed.
Disclosure of Invention
The invention provides a distillation method circulation extraction device for zinc materials, which has the beneficial effect of multiple purification, and solves the problems that the prior art omits the purification of zinc materials, and the purity is not high, if multiple purification treatments are adopted, the energy consumption is increased, so that a device capable of purifying multiple times on the basis of the prior art is required.
The invention provides the following technical scheme: the distillation method circulation extraction device for the zinc material comprises a first heating box and a second heating box on the first heating box, wherein the upper end of the second heating box is provided with a circulation heating box, the first heating box is internally provided with a first purification box, the first purification box comprises a first heating furnace, an electric heater and a heating extension pipe, and the first heating furnace is internally provided with a first heating furnace;
an electric heater is fixedly arranged at the lower end of the first heating furnace, and four heating extension pipes are annularly arranged on the upper surface of the electric heater;
the second purifying box is arranged in the second heating box and comprises a second heating furnace, a first heat conduction bottom plate and a first fixing cap, and the second heating furnace is fixedly arranged on the inner wall of the second heating box;
the bottom surface of the inner wall of the second heating furnace is provided with a first heat conduction bottom plate, the upper surface of the first heat conduction bottom plate is provided with a first fixing cap in an annular array, and the heating extension tube is used for being inserted into the first fixing cap.
As an alternative to the distillation cycle extraction apparatus for zinc feed according to the present invention, wherein: a third purifying box positioned at the upper end of the second heating furnace is further arranged in the second heating box, the third purifying box comprises a third heating furnace, an air inlet inner hole, a second fixing cap and a second heat conduction bottom plate, the inner wall of the second heating box is further provided with the third heating furnace, and the air inlet inner hole is formed in the axis position of the third heating furnace;
the second heat conduction bottom plate is arranged in the third heating furnace, the second fixing caps are arranged in the second heat conduction bottom plate in an annular array, and the heating extension tube is used for being inserted into the second fixing caps.
As an alternative to the distillation cycle extraction apparatus for zinc feed according to the present invention, wherein: the preheating structure comprises a heat exchange tube and a heat exchange plate, wherein the heat exchange plate is fixedly arranged on the inner wall of the second heating box, and the heat exchange tube is arranged on one side of the heat exchange plate.
As an alternative to the distillation cycle extraction apparatus for zinc feed according to the present invention, wherein: the second purifying box further comprises a guide inner ring, a limiting flow channel and a filtering ring belt, wherein the guide inner ring positioned above the second heating furnace is arranged on the inner side of the heat exchange plate, an annular groove is arranged between the outer surface of the second heating furnace and the inner wall of the heat exchange plate, and the annular groove is the limiting flow channel;
the filter ring belt is arranged on one side of the inner wall of the first heat conduction bottom plate in a fitting way, the filter ring belt is arranged between the guide inner ring and the inner wall of the first heat conduction bottom plate in a clamping way, and the filter ring belt is wound by a plurality of tiny steel wires to form a dense annular state and is arranged between the guide inner ring and the second heating furnace.
As an alternative to the distillation cycle extraction apparatus for zinc feed according to the present invention, wherein: the third purifying box further comprises a trapezoid shell, a supporting frame and a first filtering inner layer, wherein the trapezoid shell is arranged above the air inlet inner hole, the supporting frame is fixedly arranged on the inner wall of the air inlet inner hole and used for fixing the trapezoid shell at the axle center position of the third heating furnace, the first filtering inner layer is further arranged inside the trapezoid shell, and the first filtering inner layer is consistent with the filtering ring belt structure;
the trapezoid shell is umbrella-shaped, and the lower surface of the trapezoid shell is in a flush state with the top end of the air inlet inner hole.
As an alternative to the distillation cycle extraction apparatus for zinc feed according to the present invention, wherein: the circulating heating box is internally provided with a reflux structure, the reflux structure comprises a collecting base, a flow guide end, a reflux insertion pipe, a flow guide inner cavity, a reflux pipe and a ventilation groove, the collecting base is fixedly arranged in the circulating heating box, and the ventilation groove is formed in the collecting base;
a flow guide end is arranged on one side of the collecting base, a backflow insertion pipe is arranged at the lower end of the flow guide end, a flow guide inner cavity is arranged in the flow guide end, and the upper end of the flow guide end is lower than the side height of the collecting base;
the outer side of the second heating box is fixedly provided with a return pipe, the lower end of the return pipe is communicated with the third heating furnace, and the lower end of the return pipe is inserted into the inner side of the return pipe.
As an alternative to the distillation cycle extraction apparatus for zinc feed according to the present invention, wherein: the upper end of the circulating heating box is also provided with a cooling structure, the cooling structure comprises a radiating bottom plate, a limiting outer shell, a heat exchange frame, a second filtering inner layer, a limiting inner shell and a contact inner plate, the top end of the inner wall of the circulating heating box is provided with the radiating bottom plate, the lower surface of the radiating bottom plate is provided with the limiting outer shell, the inner side of the limiting outer shell is provided with the limiting inner shell, the lower surface of the limiting inner shell is provided with the contact inner plate in an annular arrangement, the heat exchange frame positioned at the upper end of the circulating heating box is arranged above the radiating bottom plate, the axis position of the radiating bottom plate is provided with a guiding hole, the lower surface of the guiding hole is provided with the second filtering inner layer, and the second filtering inner layer is consistent with the structure of the filtering ring belt;
the heat exchange rack is characterized in that connecting pipes are symmetrically arranged at two ends of the heat exchange rack, two groups of heat conducting grooves are arranged in the heat dissipation bottom plate, three heat conducting grooves are arranged in each group, each three heat conducting grooves are respectively communicated with the connection, the heat exchange rack is arranged in the heat dissipation bottom plate, and the two connecting pipes are respectively connected with two ends of each heat conducting groove.
As an alternative to the distillation cycle extraction apparatus for zinc feed according to the present invention, wherein: the upper end of the first heating box and the upper end of the second heating box are respectively provided with an outer annular groove, the lower end of the second heating box and the lower end of the circulating heating box are respectively provided with an inner embedded ring, and the outer annular grooves are fixedly connected with the inner embedded rings in an inserting manner and used for stacking the first heating box, the second heating box and the circulating heating box.
As an alternative to the distillation cycle extraction apparatus for zinc feed according to the present invention, wherein: the preheating structure further comprises heat exchange plates and a feeding pipe, wherein the heat exchange plates are arranged in the heat exchange pipes and used for increasing the heat conduction effect of zinc materials, the feeding pipe is arranged on the lower surface of the heat exchange pipe on one side of the first heating box and used for communicating the heat exchange pipes with the inside of the first heating furnace.
As an alternative to the distillation cycle extraction apparatus for zinc feed according to the present invention, wherein: the inner groove, the connecting pipe and the bottom inserting end are inserted, heat exchange pipes and heat exchange plates are arranged on the outer sides of the first heating box and the second heating box, and the connecting pipe is arranged at the lower end of the heat exchange pipe;
the two ends of the connecting pipe are respectively provided with a bottom inserting end, the two ends of the heat exchange pipe are respectively provided with an inserting inner groove, the bottom inserting ends are used for being inserted into the inserting inner grooves, and the two heat exchange pipes are in inserting communication through the connecting pipe.
The invention has the following beneficial effects:
1. the distillation method circulation extraction device for zinc materials is characterized in that liquid crude zinc is heated through the inside of a first heating furnace to form gaseous zinc, at the moment, the inside of the first heating furnace is continuously fed and heated to form a high-pressure state, gas in the first heating furnace can enter the inside of a second heating furnace through a limiting runner and then drive the gaseous zinc to flow, the gas can be preliminarily filtered through a filtering ring belt and gathered and collected to be liquid before entering the inside of the second heating furnace, the liquid crude zinc is heated again to form the gaseous zinc, the air pressure generated by continuous heating of the first heating furnace and the gas pressure generated by continuous heating of the gas is introduced into the second heating furnace to provide a pressurizing effect for the second heating furnace, the gaseous zinc is pushed into the inside of a third heating furnace to be filtered and vaporized again, the purity of the liquid zinc can be greatly improved through the device, the liquid zinc can be circularly extracted through the effect of a collecting base, and the purification effect of the device is more remarkable on the basis of the first heating furnace and the second heating furnace.
2. This a distillation method circulation extraction element for zinc material, when liquid spelter carries through the inlet pipe, can be inside heat exchange tube and connecting pipe, and heat exchange plate and first heating furnace and second heating furnace are contact state, can absorb partial heat to the inside of heat exchange tube, and with the liquid spelter heat conversion of entering, before making it reentrant first heating furnace heat, can realize the waste heat effect to liquid spelter, make liquid spelter when heating, required start-up heat reduces, and the energy consumption of device has been saved, still reduced the heating time of liquid spelter simultaneously, and reduced the holistic extraction time of device, thereby reduced the energy consumption of device and increased device heating efficiency.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall bottom structure of the present invention.
FIG. 3 is a schematic diagram showing the internal structures of the first heating furnace and the second heating furnace according to the present invention.
Fig. 4 is a schematic view of the partial structures of the present invention at B of fig. 3.
Fig. 5 is a schematic view of the partial structures at a in fig. 2 according to the present invention.
In the figure: 1. a first heating tank; 2. a second heating tank; 3. a circulation heating box; 4. a first purifying tank; 41. a first heating furnace; 42. an electric heater; 43. heating the extension tube; 5. a second purifying tank; 51. a second heating furnace; 52. a first thermally conductive base plate; 53. a first fixing cap; 54. a guide inner ring; 55. limiting flow channels; 56. a filter belt; 6. a third purifying tank; 61. a third heating furnace; 62. an air inlet inner hole; 63. a second fixing cap; 64. a trapezoidal housing; 65. a support frame; 66. a first filter inner layer; 67. a second thermally conductive base plate; 7. a cooling structure; 71. a heat dissipation base plate; 72. a limit housing; 73. a heat exchange frame; 74. a second filter inner layer; 75. a limiting inner shell; 76. contacting the inner plate; 8. a reflow structure; 81. a collecting base; 82. a diversion end; 83. reflux cannula; 84. a flow guiding inner cavity; 85. a return pipe; 86. a ventilation groove; 9. a preheating structure; 91. a heat exchange tube; 92. a heat exchange plate; 93. inserting an inner groove; 94. a heat exchange plate; 95. a connecting pipe; 96. a bottom spigot; 97. a feed pipe; 11. externally connecting a collecting pipe; 12. a feed pipe; 13. an outer ring groove; 14. an embedded ring.
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. 1-5, a distillation method circulation extraction device for zinc material includes a first heating box 1 and a second heating box 2 on the first heating box 1, wherein a circulation heating box 3 is installed at the upper end of the second heating box 2, a first purifying box 4 is installed in the first heating box 1, the first purifying box 4 includes a first heating furnace 41, an electric heater 42 and a heating extension tube 43, and the first heating furnace 41 is installed in the first heating box 1;
an electric heater 42 is fixedly arranged at the lower end of the first heating furnace 41, and four heating extension pipes 43 are annularly arranged on the upper surface of the electric heater 42;
the second purifying box 5 is arranged in the second heating box 2, the second purifying box 5 comprises a second heating furnace 51, a first heat conduction bottom plate 52 and a first fixing cap 53, and the second heating furnace 51 is fixedly arranged on the inner wall of the second heating box 2;
the bottom surface of the inner wall of the second heating furnace 51 is provided with a first heat conduction bottom plate 52, the upper surface of the first heat conduction bottom plate 52 is provided with a first fixing cap 53 in an annular array, and the heating extension tube 43 is used for being inserted into the first fixing cap 53;
the inside of the second heating box 2 is also provided with a third purifying box 6 positioned at the upper end of the second heating furnace 51, the third purifying box 6 comprises a third heating furnace 61, an air inlet inner hole 62, a second fixing cap 63 and a second heat conduction bottom plate 67, the inner wall of the second heating box 2 is also provided with the third heating furnace 61, and the axis position of the third heating furnace 61 is provided with the air inlet inner hole 62;
the second heat conduction bottom plate 67 is installed in the third heating furnace 61, the second fixing cap 63 is annularly arranged in the second heat conduction bottom plate 67, and the heating extension tube 43 is used for being inserted into the second fixing cap 63;
the preheating structure 9 is arranged in the second heating box 2, the preheating structure 9 comprises a heat exchange tube 91 and a heat exchange plate 92, the heat exchange plate 92 is fixedly arranged on the inner wall of the second heating box 2, and the heat exchange tube 91 is arranged on one side of the heat exchange plate 92;
the second purifying box 5 further comprises a guide inner ring 54, a limit flow passage 55 and a filtering ring belt 56, the inner side of the heat exchange plate 92 is provided with the guide inner ring 54 positioned above the second heating furnace 51, an annular groove is arranged between the outer surface of the second heating furnace 51 and the inner wall of the heat exchange plate 92, and the annular groove is the limit flow passage 55;
a filtering ring belt 56 is mounted on one side of the inner wall of the first heat conduction bottom plate 52 in a bonding manner, the filtering ring belt 56 is used for being mounted between the guide inner ring 54 and the inner wall of the first heat conduction bottom plate 52 in a clamping manner, the filtering ring belt 56 is formed by winding a plurality of tiny steel wires to form a dense annular state, and the filtering ring belt 56 is mounted between the guide inner ring 54 and the second heating furnace 51;
the third purifying box 6 further comprises a trapezoid shell 64, a supporting frame 65 and a first filtering inner layer 66, the trapezoid shell 64 is installed above the air inlet inner hole 62, the supporting frame 65 is fixedly installed on the inner wall of the air inlet inner hole 62, the supporting frame 65 is used for fixing the trapezoid shell 64 at the axis position of the third heating furnace 61, the first filtering inner layer 66 is further arranged inside the trapezoid shell 64, and the first filtering inner layer 66 is consistent with the filtering ring belt 56 in structure;
the trapezoid shell 64 is umbrella-shaped, and the lower surface of the trapezoid shell 64 is in a flush state with the top end of the air inlet inner hole 62;
the inside of the circulation heating box 3 is provided with a reflux structure 8, the reflux structure 8 comprises a collection base 81, a flow guide end 82, a reflux insertion pipe 83, a flow guide inner cavity 84, a reflux pipe 85 and an air ventilation groove 86, the inside of the circulation heating box 3 is fixedly provided with the collection base 81, and the inside of the collection base 81 is provided with the air ventilation groove 86;
a flow guide end 82 is arranged on one side of the collecting base 81, a backflow insertion pipe 83 is arranged at the lower end of the flow guide end 82, a flow guide inner cavity 84 is arranged in the flow guide end 82, and the upper end of the flow guide end 82 is lower than the side height of the collecting base 81;
a return pipe 85 is fixedly arranged outside the second heating box 2, the lower end of the return pipe 85 is communicated with the third heating furnace 61, and the lower end of a return cannula 83 is inserted into the inner side of the return pipe 85;
the upper end of the circulation heating box 3 is also provided with a cooling structure 7, the cooling structure 7 comprises a heat dissipation bottom plate 71, a limiting outer shell 72, a heat exchange frame 73, a second filtering inner layer 74, a limiting inner shell 75 and a contact inner plate 76, the top end of the inner wall of the circulation heating box 3 is provided with the heat dissipation bottom plate 71, the lower surface of the heat dissipation bottom plate 71 is provided with the limiting outer shell 72, the inner side of the limiting outer shell 72 is provided with the limiting inner shell 75, the lower surface of the limiting inner shell 75 is annularly arranged with the contact inner plate 76, the heat exchange frame 73 positioned at the upper end of the circulation heating box 3 is arranged above the heat dissipation bottom plate 71, the axis position of the heat dissipation bottom plate 71 is provided with a lead-out hole, the lower surface of the lead-out hole is provided with the second filtering inner layer 74, and the second filtering inner layer 74 is consistent with the structure of the filtering ring belt 56;
the two ends of the heat exchange frame 73 are symmetrically provided with connecting pipes, the inside of the heat dissipation bottom plate 71 is provided with two groups of heat conduction grooves, each group of heat conduction grooves is three, each three heat conduction grooves are respectively communicated with the connection, are arranged in the inside of the heat dissipation bottom plate 71, and the two connecting pipes are respectively connected with the two ends of the heat conduction grooves;
the upper end of the first heating box 1 and the upper end of the second heating box 2 are respectively provided with an outer annular groove 13, the lower end of the second heating box 2 and the lower end of the circulating heating box 3 are respectively provided with an inner embedded ring 14, and the outer annular grooves 13 are fixedly connected with the inner embedded rings 14 in an inserting manner and used for stacking the first heating box 1, the second heating box 2 and the circulating heating box 3.
And (3) equipment assembly: before use, the first heating box 1 is placed in a designated area, the embedded ring 14 at the lower end of the second heating box 2 is aligned with the outer ring groove 13 at the upper end of the first heating box 1, the embedded ring is sleeved on the upper surface of the first heating box 1, the circulating heating box 3 is sleeved on the upper surface of the second heating box 2 in the same way, when the circulating heating box 3 is fixed with the upper surface of the second heating box 2, the lower surface of the reflux cannula 83 is required to be correspondingly arranged with the inner side of the reflux tube 85, the reflux cannula 83 is spliced in the reflux tube 85, the external collecting pipe 11 is arranged on the outer side of the collecting base 81, and the reflux cannula is connected with external suction equipment through the external collecting pipe 11;
vaporization and purification of liquid zinc: the liquid crude zinc is sucked into the first heating furnace 41 by a vacuum suction method, at the moment, the electric heater 42 is used for heating the liquid zinc in the first heating furnace 41, the liquid zinc is gradually heated to be higher than the melting point of the liquid zinc, the liquid zinc is continuously heated to be higher than the boiling point of the liquid zinc, the liquid zinc is vaporized and is converted into gaseous zinc, the gas pressure in the first heating furnace 41 is increased through continuous heating and feeding in the first heating furnace 41, the internal gas enters the second heating furnace 51 through the limiting flow passage 55, the gaseous zinc is driven to be remained, and the vaporized gaseous zinc flows into the second heating box 2;
filtration of gaseous zinc: the gas zinc is adhered and stuck in the gas when the gas zinc passes through the inside of the filtering ring belt 56, and zinc materials in the gas are adhered and enter the limiting flow passage 55 again, so that the zinc materials collected in the filtering ring belt 56 are heated, the solidification condition of the zinc materials is avoided, and the gas zinc is collected in a liquid state and falls into the second heating furnace 51 after the collection amount is large;
when the heating extension tube 43 is inserted into the first fixing cap 53 and the heating extension tube 43 is positioned in the first fixing cap 53, the heating extension tube 43 is in a sealing state, the heating extension tube 43 is used for heating the first fixing cap 53 and transmitting the heated liquid zinc to the whole first heat conduction bottom plate 52 through contact of the heating extension tube 43 and the first fixing cap 53, the liquid zinc falling into the first heat conduction bottom plate 52 is subjected to heating treatment again, so that the liquid zinc forms a gas state again, enters the third heating furnace 61 from the inside of the air inlet inner hole 62 and is filtered through the inside of the first filtering inner layer 66 before entering, the gaseous zinc is attached into the inside of the first filtering inner layer 66, the first filtering inner layer 66 is consistent with the filtering annular belt 56 in structure, the density is more compact than that of the filtering annular belt 56, the filtered gaseous zinc is more careful, the filtered gaseous zinc is collected into a liquid state after being attached into the inside of the first filtering inner layer 66 and falls onto the upper surface of the second heat conduction bottom plate 67, the top end of the heating extension tube 43 extends into the liquid state of the second fixing cap 63, the liquid zinc is formed into a sealing state, the heated zinc is vaporized after the second heat conduction bottom plate 43 is transmitted, and the second heat conduction bottom plate is heated again, and the temperature reaches a certain temperature;
and (3) circularly extracting: the vaporized gaseous zinc upwards floats through the ventilation groove 86, the gas in the device flows out through the outlet holes, negative pressure suction is provided for the liquid zinc below the heat dissipation bottom plate 71, the liquid zinc enters between the limit inner shell 75 and the limit outer shell 72 and contacts the contact inner plate 76, the temperature is transferred into the heat dissipation bottom plate 71 through the contact inner plate 76, the heat exchange frame 73 operates, the heat is brought out through the cooling liquid through the inside of the heat dissipation bottom plate 71, the gaseous zinc is cooled to seven hundred degrees, the liquid zinc is formed and is adhered to the outer surfaces of the limit outer shell 72 and the second filter inner layer 74, after the liquid zinc is excessively adhered, the liquid zinc is mutually gathered and dripped into the collecting base 81, after long-time collection, when the liquid zinc in the inside is higher than the inside of the guide end 82, the liquid zinc flows into the inside of the guide inner cavity 84, the liquid zinc is returned into the inside of the third heating furnace 61 again through the guide inner cavity 84, and is subjected to heat treatment again, the reciprocating operation is realized, the liquid zinc can be circularly extracted through the collecting pipe 11, and the liquid zinc is directly connected with the suction device to the outside of the collecting base 81 for multiple times after the liquid zinc is extracted, and the liquid zinc is directly circulated and extracted and externally;
the liquid crude zinc is heated in the first heating furnace 41 to form gaseous zinc, at this time, the first heating furnace 41 is continuously fed and heated, a high-pressure state is formed in the first heating furnace 41, gas in the first heating furnace 41 can flow into the second heating furnace 51 through the limiting flow passage 55 and then drives the gaseous zinc to flow, the gaseous zinc is primarily filtered through the filtering ring belt 56 before entering the second heating furnace 51, gathered and collected to be liquid, heated again to form the gaseous zinc, the first heating furnace 41 is pressurized to provide air-filling pressure thrust for the second heating furnace 51, the gaseous zinc is pushed into the third heating furnace 61 to be filtered again and vaporized, the liquid zinc is vaporized and extracted layer by layer through the device, the purity of the liquid zinc can be greatly improved, the liquid zinc can be circularly extracted through the effect of the collecting base 81, and the liquid zinc can be purified again on the basis of the first heating furnace 41 and the second heating furnace 51, and the purifying effect of the device is more remarkable.
Specifically, referring to fig. 1-5, the preheating structure 9 further includes a heat exchange plate 94 and a feed pipe 97, the heat exchange plates 94 are disposed inside the heat exchange tubes 91, the heat exchange plates 94 are used for increasing the heat conduction effect of the zinc material, the feed pipe 97 is mounted on the lower surface of the heat exchange tube 91 at one side of the first heating box 1, and the feed pipe 97 is used for communicating the heat exchange tube 91 with the interior of the first heating furnace 41;
the inner groove 93, the connecting pipe 95 and the bottom inserting end 96 are inserted, the heat exchange pipes 91 and the heat exchange plates 92 are arranged on the outer sides of the first heating box 1 and the second heating box 2, and the connecting pipe 95 is arranged at the lower end of the heat exchange pipe 91;
the both ends of connecting pipe 95 all are equipped with bottom inserted end 96, and the both ends of heat transfer pipe 91 all are equipped with grafting inside groove 93, and bottom inserted end 96 is used for grafting in the inside of grafting inside groove 93, connects through connecting pipe 95 grafting between two heat transfer pipes 91.
When the second heating box 2 is fixed on the upper surface of the first heating box 1, the connecting pipe 95 needs to be placed between the two heat exchange pipes 91, so that two ends of the connecting pipe 95 are fixedly connected with the two heat exchange pipes 91 in an inserting manner, and then the feeding pipe 12 is fixed on the upper surface of the uppermost heat exchange pipe 91 and is connected with external conveying equipment.
When liquid crude zinc is conveyed through the feeding pipe 12, the liquid crude zinc can pass through the inside of the heat exchange pipe 91 and the connecting pipe 95, and the heat exchange plate 92, the first heating furnace 41 and the second heating furnace 51 are in a contact state, so that part of heat can be absorbed into the inside of the heat exchange pipe 91 and is subjected to heat conversion with the entered liquid crude zinc, and before the liquid crude zinc is re-entered into the first heating furnace 41 for heating, the waste heat effect on the liquid crude zinc can be realized, so that the required starting heat of the liquid crude zinc is reduced during heating, the energy consumption of the device is saved, the heating time of the liquid crude zinc is shortened, and the whole extraction time of the device is shortened, thereby reducing the energy consumption of the device and increasing the heating efficiency of the device.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (10)
1. A distillation method circulation extraction element for zinc material, includes second heating cabinet (2) on first heating cabinet (1) and first heating cabinet (1), circulation heating cabinet (3) are installed to the upper end of second heating cabinet (2), its characterized in that: the purifying device is characterized in that a first purifying box (4) is arranged in the first heating box (1), the first purifying box (4) comprises a first heating furnace (41), an electric heater (42) and a heating extension tube (43), and the first heating furnace (41) is arranged in the first heating box (1);
an electric heater (42) is fixedly arranged at the lower end of the first heating furnace (41), and four heating extension pipes (43) are annularly arranged on the upper surface of the electric heater (42);
the second purifying box (5) is arranged in the second heating box (2), the second purifying box (5) comprises a second heating furnace (51), a first heat conduction bottom plate (52) and a first fixing cap (53), and the second heating furnace (51) is fixedly arranged on the inner wall of the second heating box (2);
the bottom surface of the inner wall of the second heating furnace (51) is provided with a first heat conduction bottom plate (52), the upper surface of the first heat conduction bottom plate (52) is provided with a first fixing cap (53) in an annular array, and the heating extension tube (43) is used for being inserted into the first fixing cap (53).
2. The distillation cycle extraction apparatus for zinc feed according to claim 1, wherein: a third purifying box (6) positioned at the upper end of the second heating furnace (51) is further arranged in the second heating box (2), the third purifying box (6) comprises a third heating furnace (61), an air inlet inner hole (62), a second fixing cap (63) and a second heat conduction bottom plate (67), the inner wall of the second heating box (2) is further provided with the third heating furnace (61), and an air inlet inner hole (62) is formed in the axis position of the third heating furnace (61);
the inside of third heating furnace (61) is installed second heat conduction bottom plate (67), second fixed cap (63) are had in the inside annular array of second heat conduction bottom plate (67), heating extension tube (43) are used for alternate in second fixed cap (63).
3. The distillation cycle extraction apparatus for zinc feed according to claim 2, wherein: the inside of second heating cabinet (2) is installed and is preheated structure (9), preheat structure (9) including heat exchange tube (91) and heat exchanger plate (92), the inner wall fixed mounting of second heating cabinet (2) has heat exchanger plate (92), one side of heat exchanger plate (92) is equipped with heat exchange tube (91).
4. A distillation cycle extraction apparatus for zinc feed according to claim 3, wherein: the second purifying box (5) further comprises a guide inner ring (54), a limit flow channel (55) and a filtering ring belt (56), the inner side of the heat exchange plate (92) is provided with the guide inner ring (54) positioned above the second heating furnace (51), an annular groove is arranged between the outer surface of the second heating furnace (51) and the inner wall of the heat exchange plate (92), and the annular groove is the limit flow channel (55);
the filter belt (56) is mounted on one side of the inner wall of the first heat conduction bottom plate (52) in a fitting mode, the filter belt (56) is used for being mounted between the guide inner ring (54) and the inner wall of the first heat conduction bottom plate (52) in a clamping mode, and the filter belt (56) is wound by a plurality of tiny steel wires to form a dense annular state and is mounted between the guide inner ring (54) and the second heating furnace (51).
5. The distillation circulation extraction apparatus for zinc material according to claim 4, wherein: the third purifying box (6) further comprises a trapezoid shell (64), a supporting frame (65) and a first filtering inner layer (66), the trapezoid shell (64) is arranged above the air inlet inner hole (62), the supporting frame (65) is fixedly arranged on the inner wall of the air inlet inner hole (62), the supporting frame (65) is used for fixing the trapezoid shell (64) at the axis position of the third heating furnace (61), the first filtering inner layer (66) is further arranged inside the trapezoid shell (64), and the first filtering inner layer (66) is consistent with the filtering ring belt (56) in structure;
the trapezoid shell (64) is umbrella-shaped, and the lower surface of the trapezoid shell (64) is in a flush state with the top end of the air inlet inner hole (62).
6. The distillation circulation extraction apparatus for zinc material according to claim 5, wherein: the inside of the circulation heating box (3) is provided with a backflow structure (8), the backflow structure (8) comprises a collection base (81), a flow guide end (82), a backflow insertion pipe (83), a flow guide inner cavity (84), a backflow pipe (85) and a ventilation groove (86), the collection base (81) is fixedly arranged in the circulation heating box (3), and the ventilation groove (86) is formed in the collection base (81);
a flow guide end (82) is arranged on one side of the collecting base (81), a backflow insertion pipe (83) is arranged at the lower end of the flow guide end (82), a flow guide inner cavity (84) is arranged in the flow guide end (82), and the upper end of the flow guide end (82) is lower than the side height of the collecting base (81);
the outside of second heating cabinet (2) fixed mounting has back flow (85), the lower extreme of back flow (85) is used for being linked together with third heating furnace (61), the lower extreme of back flow intubate (83) is used for pegging graft in the inboard of back flow (85).
7. The distillation circulation extraction apparatus for zinc material according to claim 6, wherein: the upper end of the circulation heating box (3) is further provided with a cooling structure (7), the cooling structure (7) comprises a heat dissipation bottom plate (71), a limiting outer shell (72), a heat exchange frame (73), a second filtering inner layer (74), a limiting inner shell (75) and a contact inner plate (76), the top end of the inner wall of the circulation heating box (3) is provided with the heat dissipation bottom plate (71), the lower surface of the heat dissipation bottom plate (71) is provided with the limiting outer shell (72), the inner side of the limiting outer shell (72) is provided with the limiting inner shell (75), the lower surface of the limiting inner shell (75) is provided with the contact inner plate (76) in an annular arrangement, the heat exchange frame (73) positioned at the upper end of the circulation heating box (3) is arranged above the heat dissipation bottom plate (71), the axis position of the heat dissipation bottom plate (71) is provided with a lead-out hole, the lower surface of the lead-out hole is provided with the second filtering inner layer (74), and the second filtering inner layer (74) is consistent with the filtering annular (56) in structure.
The heat exchange frame is characterized in that connecting pipes are symmetrically arranged at two ends of the heat exchange frame (73), two groups of heat conducting grooves are arranged in the heat dissipation bottom plate (71), three heat conducting grooves are arranged in each group, each three heat conducting grooves are respectively communicated with the connection, the heat exchange frame is arranged in the heat dissipation bottom plate (71), and the two connecting pipes are respectively connected with two ends of each heat conducting groove.
8. The distillation circulation extraction apparatus for zinc material according to claim 7, wherein: the upper end of first heating cabinet (1) and the upper end of second heating cabinet (2) all are equipped with outer annular (13), the lower extreme of second heating cabinet (2) and the lower extreme of circulation heating cabinet (3) all are equipped with embedded ring (14), the grafting of outer annular (13) and embedded ring (14) is fixed for pile up first heating cabinet (1), second heating cabinet (2) and circulation heating cabinet (3) and install.
9. The distillation circulation extraction apparatus for zinc material according to claim 8, wherein: the preheating structure (9) further comprises heat exchange plates (94) and a feeding pipe (97), the heat exchange plates (94) are arranged inside the heat exchange tubes (91), the heat exchange plates (94) are used for increasing the heat conduction effect of zinc materials, the feeding pipe (97) is mounted on the lower surface of the heat exchange tube (91) on one side of the first heating box (1), and the feeding pipe (97) is used for communicating the heat exchange tubes (91) with the inside of the first heating furnace (41).
10. The distillation circulation extraction apparatus for zinc material according to claim 9, wherein: the device comprises an inserting inner groove (93), a connecting pipe (95) and a bottom inserting end (96), wherein heat exchange pipes (91) and heat exchange plates (92) are arranged on the outer sides of the first heating box (1) and the second heating box (2), and the connecting pipe (95) is arranged at the lower end of the heat exchange pipe (91);
the two ends of the connecting pipe (95) are respectively provided with a bottom inserting end (96), the two ends of the heat exchange pipe (91) are respectively provided with an inserting inner groove (93), the bottom inserting ends (96) are used for being inserted into the inserting inner grooves (93), and the two heat exchange pipes (91) are in inserting connection through the connecting pipe (95).
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| CN202311509068.8A CN117230319B (en) | 2023-11-14 | 2023-11-14 | Distillation method circulation extraction device for zinc material |
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| CN217828915U (en) * | 2022-05-13 | 2022-11-18 | 宣威市瑞锌金属新材料有限公司 | A environmental protection and energy saving type retort heat cycle subassembly for zinc powder production |
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| CN117230319B (en) | 2024-02-09 |
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