CN113941294B - Sulfur paste sulfur melting machine - Google Patents
Sulfur paste sulfur melting machine Download PDFInfo
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- CN113941294B CN113941294B CN202111444862.XA CN202111444862A CN113941294B CN 113941294 B CN113941294 B CN 113941294B CN 202111444862 A CN202111444862 A CN 202111444862A CN 113941294 B CN113941294 B CN 113941294B
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 236
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 234
- 239000011593 sulfur Substances 0.000 title claims abstract description 234
- 238000002844 melting Methods 0.000 title claims abstract description 102
- 230000008018 melting Effects 0.000 title claims abstract description 102
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- 239000012530 fluid Substances 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 235000011837 pasties Nutrition 0.000 claims abstract description 3
- 238000005520 cutting process Methods 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 15
- 239000012809 cooling fluid Substances 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims 8
- 241001330002 Bambuseae Species 0.000 claims 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 8
- 239000011425 bamboo Substances 0.000 claims 8
- 230000008676 import Effects 0.000 claims 6
- 239000006071 cream Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000746 purification Methods 0.000 abstract description 9
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000010309 melting process Methods 0.000 abstract 1
- 238000006477 desulfuration reaction Methods 0.000 description 9
- 230000023556 desulfurization Effects 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- 238000004891 communication Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/005—Fusing
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/027—Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur
Abstract
The invention provides a sulfur paste sulfur melting machine, which comprises: the sulfur melting device comprises a sulfur melting cylinder, a first inner cylinder and a first outer cylinder, wherein the first inner cylinder is arranged in the sulfur melting cylinder in a penetrating mode, the first outer cylinder is arranged on the periphery of the sulfur melting cylinder in a sleeved mode, the sulfur melting cylinder comprises a first inlet and a first outlet, the first inlet can suck sulfur-containing pasty materials and enter the sulfur melting cylinder, the first outlet can lead out sulfur which is heated into liquid in the sulfur melting cylinder, a first heating fluid is introduced into the first inner cylinder to heat the materials between the periphery of the first inner cylinder and the inner periphery of the sulfur melting cylinder, and a second heating fluid is introduced into the first outer cylinder to heat sulfur paste in the sulfur melting cylinder. According to the invention, the separation and purification effect and the separation and purification precision of sulfur paste can be improved, the separation efficiency is improved, the continuous sulfur melting kettle and the intermittent sulfur melting kettle which are commonly used at present are replaced, the sulfur melting operation environment is improved, and the environmental pollution caused by the sulfur melting process is abandoned.
Description
Technical Field
The invention relates to the technical field of desulfurization, in particular to a sulfur paste sulfur melting machine.
Background
In the prior art, CN214020680U discloses a sulfur melting kettle heating system, is equipped with heating device in the outside and the bottom of body, heating device and body welding, heating device links to each other with external heating device, through the cooperation between kettle body heating pipe and the kettle bottom heating pipe, under the effect of first water inlet, first delivery port, second water inlet and second delivery port, installs whole heating device in the outside of body, and the rate of heating is fast, and thermal conductivity is high. But the internal heating of the materials is not uniform enough, which generally results in poor heating uniformity of the materials and poor desulfurization and separation precision.
CN214183001U invented a vertical sulfur melting kettle convenient for maintenance, it heats kettle body 1 through heating pipe 3 and reinforcing sleeve 2 set up in kettle body outside, and the stirring portion that the kettle body is inside set up is used for stirring the sulfur-containing material of inside to accomplish and melt the sulphur effect. But the degree of heating is still not very uniform and there is no means to cut the separated sulfur, resulting in an inability to effectively separate and recover sulfur from sulfur-containing compounds.
CN213294691U invented a novel sulfur melting kettle for melting sulfur, which comprises a sulfur foam inlet, a heating pipe is arranged on the outer side of the inner cylinder of the sulfur melting kettle, and steam is introduced into the inner cylinder to heat the sulfur foam in the kettle in a double-layer manner, so that the purification efficiency of sulfur is improved. However, there is a problem in that there is an uneven degree of heating of the sulfur-containing material relatively located on the outer layer, and there is no means for separating the separated sulfur, so that the sulfur in the sulfur-containing material cannot be effectively separated and recovered.
Because the sulfur melting machine in the prior art has uneven heating degree on sulfur-containing materials, certain positions are not effectively heated, and the separation and purification effects and the precision of sulfur are poor; the invention also discloses a sulfur paste sulfur melter, which is characterized in that the sulfur paste sulfur melter is provided with a sulfur paste melting machine, and the sulfur paste melting machine is provided with a sulfur melting machine.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects that the sulfur melting equipment in the prior art has uneven heating degree on sulfur-containing materials, so that certain positions are not effectively heated, the separation and purification effects and the precision of sulfur are poor, the operation environment is seriously polluted, and the environment is bad, thereby providing the sulfur paste sulfur melting machine.
In order to solve the above problems, the present invention provides a sulfur paste sulfur melter, comprising:
the sulfur melting device comprises a sulfur melting cylinder, a first inner cylinder and a first outer cylinder, wherein the first inner cylinder is arranged in the sulfur melting cylinder in a penetrating mode, the first outer cylinder is arranged on the periphery of the sulfur melting cylinder in a sleeved mode, the sulfur melting cylinder comprises a first inlet and a first outlet, sulfur-containing materials can be sucked into the first inlet and enter the sulfur melting cylinder, the first outlet can lead out sulfur which is heated into liquid in the sulfur melting cylinder, a first heating fluid is introduced into the first inner cylinder to heat the materials between the inner periphery of the sulfur melting cylinder and the outer periphery of the first inner cylinder, and a second heating fluid is introduced into the first outer cylinder to heat the outer periphery of the sulfur melting cylinder.
In some embodiments, a screw pushing mechanism is further disposed in the sulfur melting barrel, the screw pushing mechanism is sleeved on the periphery of the first inner barrel, the screw pushing mechanism comprises a plurality of screw rods extending along the screw direction of the sulfur melting barrel, the screw pushing mechanism can be driven to push the sulfur-containing material from the first axial end to the second axial end of the sulfur melting barrel through the screw rods, the first inlet is located at the first axial end or is located close to the first axial end relative to the first outlet, and the first outlet is located at the second axial end or is located close to the second axial end relative to the first inlet.
In some embodiments, further comprising a first tube, a second tube, a third tube, and a fourth tube, one end of the first tube being disposed at an axial third end of the first outer tube and communicating with the interior of the first outer tube, one end of the second tube being disposed at an axial fourth end of the first outer tube and communicating with the interior of the first outer tube to introduce the second heating fluid into the first outer tube through one of the first tube and the second tube, and to conduct the second heating fluid out of the first outer tube through the other tube;
one end of the third pipe is inserted into the first inner cylinder from the axial fifth end of the first inner cylinder and extends to the axial sixth end of the first inner cylinder, a through hole is formed in a position, close to or connected with the axial sixth end, of the third pipe, one end of the fourth pipe is arranged at the axial fifth end of the first inner cylinder and is communicated with the interior of the first inner cylinder, so that the first heating fluid is introduced into the first inner cylinder through one of the third pipe and the fourth pipe, and the first heating fluid in the first inner cylinder is led out through the other pipe.
In some embodiments, the device further comprises a filter device and a sleeve structure, wherein the filter device is arranged at the first outlet, the sleeve structure is also communicated with the first outlet, the sleeve structure comprises a second inner cylinder and a second outer cylinder, liquid sulfur in fluid coming out of the first outlet can be separated by the filter device and then enter the second inner cylinder, and the second outer cylinder is filled with a first heating liquid.
In some embodiments, a fifth pipe and a sixth pipe are further arranged on the second outer cylinder in a communicating manner, the first heating fluid can be introduced into the second outer cylinder through the fifth pipe, and the first heating fluid in the second outer cylinder can be led out through the sixth pipe;
the sulfur melting cylinder is further provided with a second outlet, a seventh pipe is arranged in communication with the second outlet, a fifth cylinder is arranged in communication with the other end of the seventh pipe, a second spiral conveying component is arranged in the fifth cylinder, and a fifth outlet is arranged on the fifth cylinder.
In some embodiments, a third barrel is further included in communication with the second inner barrel to channel sulfur from the second inner barrel into the third barrel, the third barrel having a first screw conveyor member disposed therein, the first screw conveyor member being capable of conveying the sulfur.
In some embodiments, a cooling and cutting device is further disposed in the third cylinder, the cooling and cutting device is located at a conveying downstream end of the first spiral conveying component, and the cooling and cutting device includes a plurality of tubular channel structures that are opened along an axis direction of the third cylinder, and the tubular channel structures can cool the liquid sulfur conveyed by the first spiral conveying component into solid sulfur, and cut and guide the cooled solid sulfur into the third cylinder along the axis direction of the tubular channel structures.
In some embodiments, a third outlet is further provided on the third cylinder, the third outlet being located on an axial side of the cooling cutting device facing away from the first screw conveyor, the third outlet being capable of conducting out solid sulfur cut from the cooling cutting device.
In some embodiments, the cooling cutting device further comprises an eighth pipe and a ninth pipe, the cooling cutting device comprises a shell outside the shell-and-tube type channel structure, a shell side is formed between the shell and the shell-and-tube type channel structure, a tube side is formed inside the shell-and-tube type channel structure, one end of the eighth pipe is communicated with the inside of the shell side, cooling fluid is introduced into the other end of the eighth pipe, one end of the ninth pipe is communicated with the inside of the shell side so as to lead out the cooling fluid, and the cooling fluid exchanges heat with the tube side of the shell-and-tube type channel structure in the shell side.
In some embodiments, the sulfur melting device further comprises a fourth barrel, a feeding pipe and a screw conveying mechanism, wherein the fourth barrel is provided with a fourth inlet and a fourth outlet, the fourth inlet can receive materials and convey the materials into the fourth barrel, the screw conveying mechanism is arranged in the fourth barrel, the materials can be conveyed from the fourth inlet to the fourth outlet through the rotation of the screw conveying mechanism, one end of the feeding pipe is communicated with the fourth outlet, and the other end of the feeding pipe is communicated with the first inlet of the sulfur melting barrel.
The sulfur paste sulfur melter provided by the invention has the following beneficial effects:
according to the invention, through the first inner cylinder arranged at the inner periphery of the sulfur melting cylinder and the first outer cylinder arranged at the outer periphery of the sulfur melting cylinder, sulfur-containing materials can be introduced into the sulfur melting cylinder, a first heating fluid is introduced into the first inner cylinder to heat the inner periphery of the sulfur melting cylinder, and a second heating fluid is introduced into the first outer cylinder to heat sulfur paste in the sulfur melting cylinder, so that an effective heating effect is formed on the inner periphery and the outer periphery of the sulfur melting cylinder, the heating uniformity of the sulfur-containing materials is effectively improved, the separation and purification effect of sulfur is improved, the separation and purification precision of sulfur is improved, the separation efficiency of sulfur is improved, the efficient sulfur separation is realized, the continuous sulfur melting kettle and the intermittent sulfur melting kettle which are commonly used at present are replaced, the operation environment of sulfur melting is improved, and the environmental pollution caused by the sulfur melting procedure is abandoned; according to the invention, through the arrangement of the filtering device and the sleeve structure, the heated liquid sulfur can be filtered out through the filtering device and then enters the second inner cylinder, other solid substances (such as salt solids and the like) cannot enter through the filtering device and are discharged through the second outlet and the seventh pipe, so that the sulfur separation effect is realized, the high-precision sulfur paste separation is realized, and the separation efficiency is greatly improved; the invention can effectively convey the separated solid sulfur through the arrangement of the third cylinder and the arrangement of the first spiral conveying component; the liquid sulfur conveyed by the first spiral conveying component can be further cooled and cut through the cooling and cutting device and the tubular channel structure, so that small-particle solid sulfur with uniform size is formed, the recycling requirement is met, and the recycling rate is improved.
Drawings
FIG. 1 is a front internal cross-sectional view of a sulfur paste melter of the present invention;
FIG. 2 is a top view of the structure of FIG. 1;
fig. 3 is a left side view of fig. 1.
The reference numerals are expressed as:
1. a sulfur melting cylinder; 11. a first inlet; 12. a first outlet; 13. a second outlet; 2. a first inner cylinder; 3. a first outer cylinder; 4. a screw pushing mechanism; 41. a screw rod; 51. a first tube; 52. a second tube; 53. a third tube; 531. a through hole; 54. a fourth pipe; 55. a fifth pipe; 56. a sixth tube; 57. a seventh tube; 58. an eighth tube; 59. a ninth pipe; 6. a filtering device; 7. a sleeve structure; 71. a second inner cylinder; 72. a second outer cylinder; 8. a third cylinder; 81. a third outlet; 8a, a fifth cylinder; 8b, a fifth outlet; 9. a first screw conveying member; 9a, a second screw conveying component; 10. cooling the cutting device; 101. a tubular channel structure; 14. a fourth cylinder; 141. a fourth inlet; 142. a fourth outlet; 15. a feed pipe; 16. a screw conveying mechanism.
Detailed Description
As shown in fig. 1 to 3, the present invention provides a sulfur paste sulfur melter comprising:
the sulfur melting cylinder 1, the first inner cylinder 2 and the first outer cylinder 3, wherein the first inner cylinder 2 is arranged in the sulfur melting cylinder 1 in a penetrating way, the first outer cylinder 3 is arranged on the periphery of the sulfur melting cylinder 1 in a sleeved way, the sulfur melting cylinder 1 comprises a first inlet 11 and a first outlet 12, the first inlet 11 can suck sulfur-containing materials (preferably sulfur-containing pasty materials, namely sulfur paste, which are byproducts of chemical production, are heated and dehydrated to form sulfur, the sulfur paste is a paste with high water content, the main component is elemental sulfur+water, the water content is less and the sulfur is thickened) and enters the sulfur melting cylinder 1, the first outlet 12 can lead out the sulfur in the sulfur melting cylinder 1 after being heated into liquid, the first inner cylinder 2 is filled with a first heating fluid so as to heat the materials between the periphery of the first inner cylinder 2 and the inner periphery of the sulfur melting cylinder 1, and the first outer cylinder 3 is filled with a second heating fluid so as to heat the periphery of the sulfur melting cylinder 1.
According to the invention, the first inner cylinder arranged at the inner periphery of the sulfur melting cylinder and the first outer cylinder arranged at the outer periphery of the sulfur melting cylinder can be used for introducing sulfur-containing materials into the sulfur melting cylinder, and the first inner cylinder is introduced with a first heating fluid to heat the inner periphery of the sulfur melting cylinder, and the first outer cylinder is introduced with a second heating fluid to heat the outer periphery of the sulfur melting cylinder, so that an effective heating effect is formed on the inner periphery and the outer periphery of the sulfur melting cylinder, the heating uniformity of the sulfur-containing materials is effectively improved, the separation and purification effect of sulfur is improved, the separation and purification precision of sulfur is improved, the desulfurization efficiency is improved, the high-precision desulfurization is realized, the environment pollution caused by the conventional continuous sulfur melting kettle and intermittent sulfur melting kettle is replaced, the sulfur melting operation environment is improved, and the environmental pollution caused by the sulfur melting procedure is abandoned.
In some embodiments, a screw pushing mechanism 4 is further disposed in the sulfur melting cylinder 1, the screw pushing mechanism 4 is sleeved on the outer periphery of the first inner cylinder 2, the screw pushing mechanism includes a plurality of screw rods 41 extending helically and disposed along the axial direction of the sulfur melting cylinder 1, the screw pushing mechanism 4 can be rotationally driven to push the sulfur-containing material from the first axial end of the sulfur melting cylinder 1 to the second axial end through the screw rods 41, the first inlet 11 is located at the first axial end or is disposed close to the first axial end relative to the first outlet 12, and the first outlet 12 is located at the second axial end or is disposed close to the second axial end relative to the first inlet 11. The invention also discloses a screw pushing mechanism arranged in the sulfur melting cylinder, the screw pushing mechanism comprises a screw rod which extends spirally, sulfur-containing materials can be pushed from the axial first end to the axial second end of the sulfur melting cylinder by rotation, and heating fluid is led into the inner cylinder and the outer cylinder of the sulfur melting cylinder in the pushing process so as to fully heat and uniformly heat the sulfur-containing materials in the sulfur melting cylinder, so that sulfur in the sulfur-containing materials can be effectively heated into a liquid state, the separation degree is improved for sulfur paste separation, and the separation efficiency is improved.
In some embodiments, further comprising a first tube 51, a second tube 52, a third tube 53, and a fourth tube 54, one end of the first tube 51 being disposed at an axial third end of the first outer tube 3 and communicating with the interior of the first outer tube 3, one end of the second tube 52 being disposed at an axial fourth end of the first outer tube 3 and communicating with the interior of the first outer tube 3 to introduce the second heating fluid into the first outer tube 3 through one of the first tube 51 and the second tube 52, and to direct the second heating fluid in the first outer tube 3 through the other tube;
one end of the third pipe 53 is inserted into the first inner cylinder 2 from the axial fifth end of the first inner cylinder 2 and extends to the axial sixth end of the first inner cylinder 2, a through hole 531 is provided at a position of the third pipe 53 near or in contact with the axial sixth end, and one end of the fourth pipe 54 is provided at the axial fifth end of the first inner cylinder 2 and communicates with the inside of the first inner cylinder 2 to introduce the first heating fluid into the first inner cylinder 2 through one of the third pipe 53 and the fourth pipe 54 and to discharge the first heating fluid in the first inner cylinder 2 through the other pipe.
According to the invention, through the first pipe and the second pipe which are communicated with the first outer barrel, the second heating fluid can be introduced into the first outer barrel to exchange heat with the sulfur melting barrel, so that the periphery of the sulfur melting barrel is fully heated, the full degree of heating sulfur in sulfur-containing materials is improved, the sulfur can be fully heated into a liquid state, and the desulfurization efficiency is improved; the third pipe and the fourth pipe which are communicated with the first inner cylinder can be used for introducing a first heating fluid into the first inner cylinder to exchange heat with the sulfur melting cylinder so as to fully heat sulfur paste in the sulfur melting cylinder, so that the full degree of heating sulfur in sulfur-containing materials is improved, the sulfur can be fully heated into a liquid state, and the desulfurization efficiency is improved; and the third pipe is inserted into the first inner cylinder to guide the first heating fluid into the axial sixth end of the first inner cylinder, so that the first heating fluid flows from the axial sixth end to the axial fifth end, the heat exchange sufficiency is improved, and the desulfurization efficiency is improved.
In some embodiments, the device further comprises a filtering device 6 and a sleeve structure 7, the filtering device 6 is disposed at the first outlet 12, the sleeve structure 7 is also disposed at the first outlet 12 in a communicating manner, the sleeve structure 7 comprises a second inner cylinder 71 and a second outer cylinder 72, liquid sulfur in fluid coming out of the first outlet 12 can be separated by the filtering device 6 and enter the second inner cylinder 71, and the second outer cylinder 72 is filled with a first heating liquid. According to the invention, through the arrangement of the filtering device and the sleeve structure, the heated liquid sulfur can be filtered out through the filtering device and then enters the second inner cylinder, other solid substances (such as salt solids and the like) cannot enter through the filtering device and are discharged through the second outlet and the seventh pipe, so that the separation effect of sulfur is realized, high-precision desulfurization is realized, and the desulfurization efficiency is greatly improved; the first heating fluid introduced into the second outer cylinder can ensure that the sulfur liquid flowing out of the first outlet 12 does not solidify.
In some embodiments, a fifth pipe 55 and a sixth pipe 56 are further provided in communication with the second outer cylinder 72, the first heating fluid can be introduced into the second outer cylinder 72 through the fifth pipe 55, and the first heating fluid in the second outer cylinder 72 can be led out through the sixth pipe 56;
the sulfur melting cylinder 1 is also provided with a second outlet 13, the second outlet 13 is provided with a seventh pipe 57 in a communicating way, and the seventh pipe 57 can lead out solid matters which pass through the filtering device 6 and are not filtered out. The filter means is preferably a filter screen. It is further preferred that the seventh tube 57 communicates with a fifth tube 8a, in which fifth tube 8a second screw conveyor means 9a is arranged, which second screw conveyor means 9a are capable of conveying solid matter that has not been filtered out and of being cut into small particles and led out through a fifth outlet 8 b.
According to the invention, the first inlet fluid is introduced into the second outer cylinder through the fifth pipe and the sixth pipe which are communicated with each other on the second outer cylinder, and the sixth pipe is used for guiding out the first inlet fluid so as to heat the second inner cylinder and prevent the sulfur liquid from being solidified and being unable to be discharged; the second outlet on the sulfur melting cylinder can effectively convey the large-particle solid matters which cannot pass through the filtering device to the position of the second outlet and lead out the large-particle solid matters through the seventh pipe, so that the effective separation between sulfur and other solid matters by utilizing the difference of melting points is realized.
In some embodiments, a third cylinder 8 is further included, the third cylinder 8 is in communication with the second inner cylinder 71 to guide out sulfur in the second inner cylinder 71 into the third cylinder 8, and a first screw conveyor 9 is disposed in the third cylinder 8, and the first screw conveyor 9 can convey the sulfur. The invention can effectively push the separated and cooled solid sulfur through the arrangement of the third cylinder and the arrangement of the first spiral conveying component so as to provide conditions for recycling the solid sulfur.
In some embodiments, a cooling and cutting device 10 is further disposed in the third cylinder 8, the cooling and cutting device 10 is located at the conveying downstream end of the first screw conveying component 9, and the cooling and cutting device 10 includes a plurality of tubular channel structures 101 that are opened along the axial direction of the third cylinder 8, and the tubular channel structures 101 can cool the liquid sulfur conveyed by the first screw conveying component 9 into solid sulfur, and cut the solid sulfur into small particles along the axial direction of the tubular channel structures 101 and guide the small particles into the third cylinder 8. According to the invention, the liquid sulfur conveyed by the first spiral conveying component can be cooled into solid sulfur and effectively and uniformly cut through the arrangement of the cooling cutting device and the tubular channel structure, so that small-particle solid sulfur with uniform size is promoted to be formed, the recycling requirement is met, and the recycling rate is improved.
In some embodiments, a third outlet 81 is also provided in the third drum 8, said third outlet 81 being located on the axial side of the cooling and cutting device 10 facing away from the first screw conveyor 9, said third outlet 81 being capable of conducting away solid sulfur cut from the cooling and cutting device 10. According to the invention, through the arrangement of the third outlet, the solid small-particle sulfur cut by the cooling and cutting device can be effectively guided out and recovered.
In some embodiments, the cooling cutting device 10 further includes an eighth tube 58 and a ninth tube 59, the cooling cutting device includes a housing outside the tubular channel structure 101, a shell side is formed between the housing and the tubular channel structure 101, a tube side is formed inside the tubular channel structure 101, one end of the eighth tube 58 is communicated with the inside of the shell side, the other end of the eighth tube is communicated with the inside of the shell side, and one end of the ninth tube 59 is communicated with the inside of the shell side to guide out the cooling fluid, and the cooling fluid exchanges heat between the tube side of the tubular channel structure 101 and the shell side. According to the invention, through the arrangement of the eighth pipe and the ninth pipe, cooling fluid can be respectively introduced to absorb and take away generated heat in the process of cutting and separating solid sulfur into small particles by the cooling and cutting device, so that the normal and effective cutting and separating process is ensured.
In some embodiments, the sulfur melting furnace further comprises a fourth cylinder 14, a feeding pipe 15 and a screw conveying mechanism 16, wherein the fourth cylinder 14 is provided with a fourth inlet 141 and a fourth outlet 142, the fourth inlet 141 can receive materials and convey the materials into the fourth cylinder 14, the screw conveying mechanism 16 is arranged in the fourth cylinder 14, the materials can be conveyed from the fourth inlet 141 to the fourth outlet 142 through the rotation of the screw conveying mechanism 16, and one end of the feeding pipe 15 is communicated with the fourth outlet 142, and the other end is communicated with the first inlet 11 of the sulfur melting cylinder 1. The invention can also effectively receive the sulfur-containing material through the arrangement of the fourth cylinder and convey the sulfur-containing material to the fourth outlet through the spiral conveying mechanism so as to enter the sulfur melting cylinder, and the feed pipe is used for guiding the sulfur-containing material in the fourth cylinder into the sulfur melting cylinder.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention. 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 modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (7)
1. A sulfur paste sulfur melting machine is characterized in that: comprising the following steps:
the sulfur melting device comprises a sulfur melting cylinder (1), a first inner cylinder (2) and a first outer cylinder (3), wherein the first inner cylinder (2) is arranged in the sulfur melting cylinder (1) in a penetrating way, the first outer cylinder (3) is sleeved on the periphery of the sulfur melting cylinder (1), the sulfur melting cylinder (1) comprises a first inlet (11) and a first outlet (12), the first inlet (11) can suck sulfur-containing pasty materials and enter the sulfur melting cylinder (1), the first outlet (12) can lead out sulfur which is heated into liquid in the sulfur melting cylinder (1), a first heating fluid is introduced into the first inner cylinder (2) to heat the sulfur paste materials between the periphery of the first inner cylinder (2) and the inner periphery of the sulfur melting cylinder (1), and a second heating fluid is introduced into the first outer cylinder (3) to heat the sulfur paste in the sulfur melting cylinder (1);
the device further comprises a filtering device (6) and a sleeve structure (7), wherein the filtering device (6) is arranged at the first outlet (12), the sleeve structure (7) is also communicated and arranged at the first outlet (12), the sleeve structure (7) comprises a second inner cylinder (71) and a second outer cylinder (72), liquid sulfur in fluid coming out of the first outlet (12) can be separated by the filtering device (6) and then enters the second inner cylinder (71), and a first heating liquid is introduced into the second outer cylinder (72);
the sulfur removal device further comprises a third cylinder (8), wherein the third cylinder (8) is communicated with the second inner cylinder (71) so as to lead sulfur in the second inner cylinder (71) out into the third cylinder (8), a first spiral conveying component (9) is arranged in the third cylinder (8), and the first spiral conveying component (9) can convey the sulfur liquid;
the cooling and cutting device (10) is further arranged in the third cylinder (8), the cooling and cutting device (10) is located at the conveying downstream end of the first spiral conveying component (9), the cooling and cutting device (10) comprises a plurality of tubular channel structures (101) which are arranged along the axis direction of the third cylinder (8), the tubular channel structures (101) can cool liquid sulfur conveyed by the first spiral conveying component (9) into solid sulfur, and the cooled solid sulfur is cut and led out into the third cylinder (8) along the axis direction of the tubular channel structures (101).
2. The sulfur paste sulfur melter as claimed in claim 1, wherein:
still be provided with screw rod pushing mechanism (4) in melting sulfur section of thick bamboo (1), screw rod pushing mechanism (4) cover is located the periphery of first inner tube (2), screw rod pushing mechanism includes along a plurality of spiral extension's that melt the axial direction of sulfur section of thick bamboo (1 hob (41), screw rod pushing mechanism (4) can be driven by rotation and will the cream material that contains sulfur follow the axial first end of melting sulfur section of thick bamboo (1) to axial second end through hob (41), first import (11) are located axial first end department or for first export (12) are close to axial first end setting, first export (12) are located axial second end department or for first import (11) are close to axial second end setting.
3. The sulfur paste sulfur melter as claimed in claim 1, wherein:
the device further comprises a first tube (51), a second tube (52), a third tube (53) and a fourth tube (54), wherein one end of the first tube (51) is arranged at the axial third end of the first outer tube (3) and is communicated with the interior of the first outer tube (3), one end of the second tube (52) is arranged at the axial fourth end of the first outer tube (3) and is communicated with the interior of the first outer tube (3), so that the second heating fluid is introduced into the first outer tube (3) through one of the first tube (51) and the second tube (52), and the second heating fluid in the first outer tube (3) is led out through the other tube;
one end of the third pipe (53) is inserted into the first inner cylinder (2) from the axial fifth end of the first inner cylinder (2) and extends to the axial sixth end of the first inner cylinder (2), a through hole (531) is formed in a position, close to or connected with the axial sixth end, of the third pipe (53), one end of the fourth pipe (54) is arranged at the axial fifth end of the first inner cylinder (2) and is communicated with the interior of the first inner cylinder (2), so that the first heating fluid is introduced into the first inner cylinder (2) through one of the third pipe (53) and the fourth pipe (54), and the first heating fluid in the first inner cylinder (2) is led out through the other pipe.
4. The sulfur paste sulfur melter as claimed in claim 1, wherein:
a fifth pipe (55) and a sixth pipe (56) are further communicated with the second outer cylinder (72), the first heating fluid can be introduced into the second outer cylinder (72) through the fifth pipe (55), and the first heating fluid in the second outer cylinder (72) can be led out through the sixth pipe (56);
the sulfur melting cylinder (1) is further provided with a second outlet (13), the second outlet (13) is communicated with a seventh pipe (57), the other end of the seventh pipe (57) is communicated with a fifth cylinder (8 a), a second spiral conveying component (9 a) is arranged in the fifth cylinder (8 a), and a fifth outlet (8 b) is arranged on the fifth cylinder (8 a).
5. The sulfur paste sulfur melter as claimed in claim 1, wherein:
the third cylinder (8) is further provided with a third outlet (81), the third outlet (81) is positioned on one axial side of the cooling and cutting device (10) which is away from the first spiral conveying part (9), and the third outlet (81) can guide out solid sulfur cut by the cooling and cutting device (10).
6. The sulfur paste sulfur melter as claimed in claim 1, wherein:
the cooling cutting device (10) comprises a shell outside a shell-and-tube type channel structure (101), a shell side is formed between the shell and the shell-and-tube type channel structure (101), a tube side is formed inside the shell-and-tube type channel structure (101), one end of the eighth tube (58) is communicated with the inside of the shell side, cooling fluid is introduced into the other end of the eighth tube (58), one end of the ninth tube (59) is communicated with the inside of the shell side, so that the cooling fluid is led out, and heat exchange is performed between the cooling fluid and the tube side of the shell-and-tube type channel structure (101).
7. The sulfur paste sulfur melter of any one of claims 1-6, wherein:
still include fourth section of thick bamboo (14), inlet pipe (15) and screw conveying mechanism (16), fourth section of thick bamboo (14) have fourth import (141) and fourth export (142), fourth import (141) can accept the material and carry it into in fourth section of thick bamboo (14), set up in fourth section of thick bamboo (14) screw conveying mechanism (16), through the rotation energy of screw conveying mechanism (16) with the material is from fourth import (141) to fourth export (142), the one end of inlet pipe (15) with fourth export (142) intercommunication, the other end with melt sulfur section of thick bamboo (1) first import (11) intercommunication.
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| US2552032A (en) * | 1948-02-17 | 1951-05-08 | Honorary Advisory Council Sci | Separation of phosphorus |
| JP2000146363A (en) * | 1998-11-05 | 2000-05-26 | Hitachi Ltd | Evaporator |
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