CN113941294A - Sulfur paste sulfur melting machine - Google Patents
Sulfur paste sulfur melting machine Download PDFInfo
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- CN113941294A CN113941294A CN202111444862.XA CN202111444862A CN113941294A CN 113941294 A CN113941294 A CN 113941294A CN 202111444862 A CN202111444862 A CN 202111444862A CN 113941294 A CN113941294 A CN 113941294A
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 238
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 220
- 239000011593 sulfur Substances 0.000 title claims abstract description 220
- 238000002844 melting Methods 0.000 title claims abstract description 97
- 230000008018 melting Effects 0.000 title claims abstract description 97
- 238000010438 heat treatment Methods 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 43
- 239000012530 fluid Substances 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 25
- 238000005520 cutting process Methods 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 24
- 238000001914 filtration Methods 0.000 claims description 18
- 239000005864 Sulphur Substances 0.000 claims description 17
- 239000012809 cooling fluid Substances 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 4
- 235000011837 pasties Nutrition 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000010309 melting process Methods 0.000 abstract description 3
- 238000006477 desulfuration reaction Methods 0.000 description 9
- 230000023556 desulfurization Effects 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000126 substance Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention provides a sulfur paste sulfur melting machine, which comprises: the sulfur melting device comprises a sulfur melting barrel, a first inner barrel and a first outer barrel, wherein the first inner barrel penetrates through the inside of the sulfur melting barrel and is arranged, the first outer barrel is sleeved on the periphery of the sulfur melting barrel and is arranged, the sulfur melting barrel comprises a first inlet and a first outlet, a sulfur-containing paste material can be sucked into the first inlet and enters the sulfur melting barrel, the first outlet can lead out sulfur which is heated into liquid in the sulfur melting barrel, a first heating fluid is introduced into the first inner barrel to heat the material between the periphery of the first inner barrel and the inner periphery of the sulfur melting barrel, and a second heating fluid is introduced into the first outer barrel to heat the sulfur paste in the sulfur melting barrel. According to the invention, the separation and purification effect and the separation and purification precision of the sulfur paste can be improved, the separation efficiency is improved, a continuous sulfur melting kettle and an 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 a sulfur melting process is abandoned.
Description
Technical Field
The invention relates to the technical field of desulfurization, in particular to a sulfur paste melting machine.
Background
In the prior art, CN214020680U provides a sulfur melting kettle heating system, which is characterized in that heating devices are arranged outside and at the bottom of a body, the heating devices are welded to the body, the heating devices are connected to an external heating device, and under the action of a first water inlet, a first water outlet, a second water inlet and a second water outlet, the whole heating device is arranged outside the body through the cooperation between a kettle body heating pipe and a kettle bottom heating pipe, so that the heating speed is high, and the thermal conductivity is high. But the internal heating of the material is not uniform enough, which generally results in poor heating uniformity of the material and poor desulfurization separation precision.
CN214183001U has invented a vertical sulfur melting cauldron convenient to overhaul, and it heats the cauldron body 1 through setting up in the outside heating pipe 3 of the cauldron body and reinforcement sleeve 2, and the stirring portion that the internal portion of cauldron set up is used for stirring the inside sulphur material that contains to accomplish the sulfur melting effect. But the degree of heating is still not very uniform and there is no means to split the separated sulfur, resulting in inefficient separation and recovery of sulfur from the sulfur-containing material.
CN213294691U has invented a novel sulfur melting kettle for sulfur melting, and it includes sulphur foam entry, and the sulfur melting kettle inner tube outside is provided with the heating pipe to and the inside steam that lets in of inner tube, form double-deck heating to the sulphur foam in the cauldron, the purification efficiency of sulphur improves. However, there is a variation in the degree of heating with respect to the sulfur-containing material located at the outer layer, and there is no means for fractionating the separated sulfur, resulting in failure to efficiently separate and recover the sulfur in the sulfur-containing material.
Because the sulfur melting machine in the prior art has uneven heating degree to the sulfur-containing materials, certain positions are not effectively heated, and the separation and purification effect and precision to sulfur are poor; and the separated sulfur is not cut, so that the technical problems that the sulfur in the sulfur-containing substances cannot be effectively separated and recovered and the like are solved, and therefore, the sulfur paste sulfur melting machine is researched and designed.
Disclosure of Invention
Therefore, the invention aims to solve the technical problems that the sulfur melting equipment in the prior art has the defects of non-uniform heating degree of sulfur-containing materials, ineffective heating of certain positions and poor separation and purification effects and precision of sulfur, and has serious pollution to the operating environment and severe environment, thereby providing the sulfur paste melting machine.
In order to solve the above problems, the present invention provides a sulfur paste melting machine, comprising:
melt a sulphur section of thick bamboo, first inner tube and first urceolus, first inner tube is worn to locate melt the inside of a sulphur section of thick bamboo and set up, first urceolus cover is located melt the periphery of a sulphur section of thick bamboo and set up, melt a sulphur section of thick bamboo and include first import and first export, first import can inhale contains the sulphur material and gets into in the sulphur section of thick bamboo melts, first export can with melt the sulphur derivation after the liquid is become in the sulphur section of thick bamboo through heating, it has first heating fluid in order to right to let in the first inner tube melt an interior week of sulphur section of thick bamboo with material between the periphery of first inner tube heats, it has second heating fluid in order to right to let in the first urceolus melt the periphery of a sulphur section of thick bamboo and heat.
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 includes a plurality of spirally extending screw rods arranged along the axial 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 disposed near the first axial end relative to the first outlet, and the first outlet is located at the second axial end or is disposed near 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, an end of the first tube being disposed at an axial third end of the first outer barrel and communicating with an interior of the first outer barrel, an end of the second tube being disposed at an axial fourth end of the first outer barrel and communicating with an interior of the first outer barrel to introduce the second heating fluid into the first outer barrel through one of the first tube and the second tube and to conduct the second heating fluid out of the first outer barrel 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 the position, close to or connected with the axial sixth end, of the third pipe, and one end of the fourth pipe is arranged at the axial fifth end of the first inner cylinder and communicated with the inside 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 heating device further comprises a filtering device and a sleeve structure, the filtering device is disposed at the first outlet, the sleeve structure is also disposed at the first outlet in a communicating manner, the sleeve structure comprises a second inner drum and a second outer drum, the liquid sulfur in the fluid from the first outlet can be separated by the filtering device and then enter the second inner drum, and the first heating liquid is introduced into the second outer drum.
In some embodiments, a fifth pipe and a sixth pipe are further communicated with the second outer cylinder, 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 barrel is further provided with a second outlet, the second outlet is communicated with a seventh pipe, the other end of the seventh pipe is communicated with a fifth barrel, a second spiral conveying component is arranged in the fifth barrel, and the fifth barrel is provided with a fifth outlet.
In some embodiments, the sulfur-containing material further comprises a third cylinder, the third cylinder is communicated with the second inner cylinder to lead the sulfur in the second inner cylinder out to the third cylinder, and a first spiral conveying component is arranged in the third cylinder and can convey the sulfur.
In some embodiments, the third cylinder is further provided with a cooling and cutting device, the cooling and cutting device is located at the conveying downstream end of the first spiral conveying part, and the cooling and cutting device comprises a plurality of tubular channel structures which are arranged along the axial direction of the third cylinder, and the tubular channel structures can cool the liquid sulfur conveyed by the first spiral conveying part into solid sulfur, cut the cooled solid sulfur along the axial direction of the tubular channel structures, and guide the cut solid sulfur out to the third cylinder.
In some embodiments, a third outlet is further provided on the third cylinder, the third outlet is located on an axial side of the cooling and cutting device facing away from the first conveying screw, and the third outlet can lead out the solid sulfur cut by the cooling and cutting device.
In some embodiments, the cooling cutting device further comprises an eighth tube and a ninth tube, 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 tube is communicated with the inside of the shell side, the other end of the eighth tube is fed with a cooling fluid, one end of the ninth tube is communicated with the inside of the shell side 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 cylinder, a feeding pipe and a spiral conveying mechanism, the fourth cylinder is provided with a fourth inlet and a fourth outlet, the fourth inlet can receive and convey materials into the fourth cylinder, the spiral conveying mechanism is arranged in the fourth cylinder, the materials can be conveyed from the fourth inlet to the fourth outlet through the rotation of the spiral 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 cylinder.
The sulfur paste sulfur melting machine provided by the invention has the following beneficial effects:
according to the invention, through the first inner cylinder arranged on the inner periphery of the sulfur melting cylinder and the first outer cylinder arranged on the outer periphery of the sulfur melting cylinder, a sulfur-containing material 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 effective heating effects are formed on the inner periphery and the outer periphery of the sulfur melting cylinder, the uniform heating degree of the sulfur-containing material is effectively improved, the sulfur separation and purification effects are improved, the sulfur separation and purification precision is improved, the sulfur separation efficiency is improved, efficient sulfur separation is realized, a continuous sulfur melting kettle and an 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 a sulfur melting process is eliminated; the sulfur separation device is characterized in that the filtering device is arranged in the first inner cylinder, the filtering device is arranged in the second inner cylinder, the sleeve structure is arranged in the second inner cylinder, and the filtering device is arranged in the sleeve structure; the invention also can effectively convey the separated solid sulfur through the arrangement of the third cylinder and the arrangement of the first spiral conveying component; and further can further cool off the liquid sulphur that first screw conveyor part carried and cut through the setting of cooling cutting device and shell and tube passageway structure to impel to form the solid sulphur of tiny particle of even size, with the demand that satisfies recycle, improve recycle rate.
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 represented 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 barrel; 4. a screw rod 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 tube; 55. a fifth pipe; 56. a sixth tube; 57. a seventh tube; 58. an eighth tube; 59. a ninth tube; 6. a filtration device; 7. a sleeve structure; 71. a second inner barrel; 72. a second outer barrel; 8. a third cartridge; 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 shell and tube channel structure; 14. a fourth barrel; 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 melting machine, which includes:
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 manner, the first outer cylinder 3 is arranged at the periphery of the sulfur melting cylinder 1 in a sleeved manner, 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 is a byproduct of chemical production, and the sulfur paste becomes sulfur after being heated and dehydrated, and is pasty material with high water content, and the main components of the paste are elemental sulfur and water, and the water content is low, so that the paste becomes thick) and enters the sulfur melting cylinder 1, the first outlet 12 can lead out sulfur in the sulfur melting cylinder 1 after being heated into liquid, and first heating fluid is introduced into the first inner cylinder 2 to heat materials between the periphery of the first inner cylinder 2 and the inner periphery of the sulfur melting cylinder 1, a second heating fluid is introduced into the first outer cylinder 3 to heat the periphery of the sulfur melting cylinder 1.
According to the invention, through the first inner cylinder arranged on the inner periphery of the sulfur melting cylinder and the first outer cylinder arranged on the outer periphery of the sulfur melting cylinder, the sulfur-containing material can be introduced into the sulfur melting cylinder, the first heating fluid is introduced into the first inner cylinder to heat the inner periphery of the sulfur melting cylinder, and the second heating fluid is introduced into the first outer cylinder to heat the outer periphery of the sulfur melting cylinder, so that effective heating action is formed on the inner periphery and the outer periphery of the sulfur melting cylinder, the uniform heating degree of the sulfur-containing material is effectively improved, the sulfur separation and purification effect is improved, the sulfur separation and purification precision is improved, the desulfurization efficiency is improved, high-precision desulfurization is realized, a continuous sulfur melting kettle and an 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 a sulfur melting process is eliminated.
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 spirally extending screw rods 41 arranged 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 an axial first end to an axial second end of the sulfur melting cylinder 1 through the screw rods 41, the first inlet 11 is located at the axial first end or is disposed close to the axial first end relative to the first outlet 12, and the first outlet 12 is located at the axial second end or is disposed close to the axial second end relative to the first inlet 11. The sulfur melting cylinder is provided with a screw rod pushing mechanism, the screw rod pushing mechanism comprises a screw rod which extends spirally, the sulfur-containing material can be pushed to the axial second end from the axial first end of the sulfur melting cylinder through rotation, and in the pushing process, because the inner cylinder and the outer cylinder of the sulfur melting cylinder are both communicated with heating fluid to fully heat the sulfur-containing material in the sulfur melting cylinder and uniformly heat the sulfur-containing material, the sulfur in the sulfur-containing material 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, it further comprises a first pipe 51, a second pipe 52, a third pipe 53 and a fourth pipe 54, one end of the first pipe 51 is arranged at the axial third end of the first outer cylinder 3 and is communicated with the inside of the first outer cylinder 3, one end of the second pipe 52 is arranged at the axial fourth end of the first outer cylinder 3 and is communicated with the inside of the first outer cylinder 3, so as to introduce the second heating fluid into the first outer cylinder 3 through one of the first pipe 51 and the second pipe 52, and to lead out the second heating fluid in the first outer cylinder 3 through the other pipe;
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 is communicated with the inside 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.
According to the invention, through the first pipe and the second pipe communicated with the first outer cylinder, the second heating fluid can be introduced into the first outer cylinder to enter the first outer cylinder for heat exchange with the sulfur melting cylinder, so that the periphery of the sulfur melting cylinder is fully heated, the full heating degree of sulfur in the sulfur-containing material is improved, the sulfur can be fully heated into a liquid state, and the desulfurization efficiency is improved; through the third pipe and the fourth pipe communicated with the first inner cylinder, the first heating fluid can be introduced into the first inner cylinder to enter the first inner cylinder to exchange heat with the sulfur melting cylinder, so that the sulfur paste in the sulfur melting cylinder is fully heated, the full heating degree of sulfur in the sulfur-containing material 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 heating 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 drum 71 and a second outer drum 72, the liquid sulfur in the fluid from the first outlet 12 can be separated by the filtering device 6 and enter the second inner drum 71, and the first heating liquid is introduced into the second outer drum 72. The invention also enables the sulfur heated into liquid state to be filtered out through the filtering device and then enter the second inner cylinder through the arrangement of the filtering device and the sleeve structure, and other solid matters (such as salt solid and the like) can not enter through the filtering device and are discharged through the second outlet and the seventh pipe, thereby realizing the separation effect on the sulfur, realizing the high-precision desulfurization and greatly improving the desulfurization efficiency; the first heating fluid introduced into the second outer cylinder can ensure that the sulfur liquid flowing out from the first outlet 12 is not solidified.
In some embodiments, a fifth pipe 55 and a sixth pipe 56 are further disposed in the second outer cylinder 72, the fifth pipe 55 can introduce the first heating fluid into the second outer cylinder 72, and the sixth pipe 56 can lead the first heating fluid out of the second outer cylinder 72;
the sulfur melting cylinder 1 is further provided with a second outlet 13, the second outlet 13 is communicated with a seventh pipe 57, and the seventh pipe 57 can lead out solid matters which pass through the filtering device 6 and are not filtered out. The filter device is preferably a filter screen. Further preferably, the seventh pipe 57 communicates with a fifth cylinder 8a, in which fifth cylinder 8a second screw conveyor 9a is arranged, which second screw conveyor 9a is able to convey solid matter that has not been filtered out and to cut it into small particles and to lead it out through a fifth outlet 8 b.
According to the invention, the fifth pipe and the sixth pipe which are communicated with each other are arranged on the second outer cylinder, so that the first inlet fluid can be introduced into the second outer cylinder through the fifth pipe, and the sixth pipe leads out the first inlet fluid, so that the second inner cylinder is heated, and the sulfur liquid is prevented from being solidified and cannot be discharged; the second outlet on the sulfur melting cylinder can effectively convey large-particle solid substances which cannot pass through the filtering device to the position of the second outlet, and the large-particle solid substances are led out through the seventh pipe, so that effective separation between sulfur and other solid substances is realized by utilizing different melting points.
In some embodiments, the sulfur-containing material further comprises a third cylinder 8, the third cylinder 8 is communicated with the second inner cylinder 71 to lead the sulfur in the second inner cylinder 71 out to the third cylinder 8, a first spiral conveying part 9 is arranged in the third cylinder 8, and the first spiral conveying part 9 can convey the sulfur. The invention also 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 conveying screw 9, and the cooling and cutting device 10 includes a plurality of tubular passage structures 101 opened along the axial direction of the third cylinder 8, the tubular passage structures 101 can cool the liquid sulfur conveyed by the first conveying screw 9 into solid sulfur, and cut the solid sulfur into small particles along the axial direction of the tubular passage structures 101 and guide the small particles out of the third cylinder 8. The cooling cutting device and the tubular channel structure are further arranged, so that the liquid sulfur conveyed by the first spiral conveying component can be cooled into solid sulfur and can be effectively and uniformly cut, small solid sulfur particles with uniform sizes are formed, the recycling requirement is met, and the recycling rate is improved.
In some embodiments, the third cylinder 8 is further provided with a third outlet 81, the third outlet 81 is located on an axial side of the cooling and cutting device 10 facing away from the first conveying screw 9, and the third outlet 81 can lead out the solid sulfur cut by the cooling and cutting device 10. The invention can effectively lead out and recover the solid small-particle sulfur cut by the cooling cutting device through the arrangement of the third outlet.
In some embodiments, the cooling cutting device 10 further includes an eighth tube 58 and a ninth tube 59, the shell is outside the tubular passage structure 101, a shell side is formed between the shell and the tubular passage structure 101, a tube side is formed inside the tubular passage 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 filled with a cooling fluid, one end of the ninth tube 59 is communicated with the inside of the shell side to lead out the cooling fluid, and the cooling fluid exchanges heat between the tube side and the shell side of the tubular passage structure 101. The cooling device comprises a first pipe, a second pipe, a third pipe, a fourth pipe, a fifth pipe, a sixth pipe, a seventh pipe, a ninth pipe and a sixth pipe.
In some embodiments, the sulfur melting furnace further comprises a fourth cylinder 14, a feeding pipe 15 and a screw conveying mechanism 16, the fourth cylinder 14 is provided with a fourth inlet 141 and a fourth outlet 142, the fourth inlet 141 can receive and convey the material into the fourth cylinder 14, the screw conveying mechanism 16 is arranged in the fourth cylinder 14, the material can be conveyed from the fourth inlet 141 to the fourth outlet 142 through the rotation of the screw conveying mechanism 16, one end of the feeding pipe 15 is communicated with the fourth outlet 142, and the other end of the feeding pipe 15 is communicated with the first inlet 11 of the sulfur melting cylinder 1. The invention also can effectively receive the sulfur-containing materials through the arrangement of the fourth cylinder and convey the sulfur-containing materials to the fourth outlet through the spiral conveying mechanism so as to enter the sulfur melting cylinder, and the feeding pipe is used for guiding the sulfur-containing materials in the fourth cylinder out of the sulfur melting cylinder.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, 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 protection scope of the present invention.
Claims (10)
1. A sulfur paste sulfur melting machine is characterized in that: the method comprises the following steps:
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 pasty materials containing sulfur and enter the sulfur melting cylinder (1), the first outlet (12) can lead out the 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 material between the outer 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).
2. The sulfur paste sulfur melter of claim 1, wherein:
still be provided with screw rod push mechanism (4) in the sulfur melting barrel (1), screw rod push mechanism (4) cover is located the periphery of first inner tube (2), screw rod push mechanism includes a plurality of spiral extension's that arrange along the axial direction of the sulfur melting barrel (1) hob (41), screw rod push mechanism (4) can be by rotary drive and will contain the sulphur paste material through hob (41) with from the axial first end propelling movement to axial second end of the sulfur melting barrel (1), first import (11) are located axial first end department or for first export (12) and are close to axial first end setting, first export (12) are located axial second end department or for first import (11) and are close to axial second end setting.
3. The sulfur paste sulfur melter of claim 1 or 2, wherein:
further comprising a first pipe (51), a second pipe (52), a third pipe (53) and a fourth pipe (54), one end of the first pipe (51) being arranged at an axial third end of the first outer tub (3) and communicating with the interior of the first outer tub (3), one end of the second pipe (52) being arranged at an axial fourth end of the first outer tub (3) and communicating with the interior of the first outer tub (3) to introduce the second heating fluid into the first outer tub (3) through one of the first pipe (51) and the second pipe (52) and to lead out the second heating fluid in the first outer tub (3) through the other pipe;
one end of the third pipe (53) is inserted into the first inner cylinder (2) from an axial fifth end of the first inner cylinder (2) and extends to an axial sixth end of the first inner cylinder (2), a through hole (531) is arranged at a position of the third pipe (53) close to or connected with the axial sixth end, one end of the fourth pipe (54) is arranged at the axial fifth end of the first inner cylinder (2) and communicated with the inside 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 of claim 1, wherein:
the liquid sulfur separation device is characterized by further comprising 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 with the first outlet (12), the sleeve structure (7) comprises a second inner barrel (71) and a second outer barrel (72), liquid sulfur in fluid discharged from the first outlet (12) can enter the second inner barrel (71) after being separated by the filtering device (6), and first heating liquid is introduced into the second outer barrel (72).
5. The sulfur paste sulfur melter of claim 4, 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 device is characterized in that a second outlet (13) is further formed in the sulfur melting barrel (1), a seventh pipe (57) is communicated with the second outlet (13), a fifth barrel (8a) is communicated with the other end of the seventh pipe (57), a second spiral conveying component (9a) is arranged in the fifth barrel (8a), and a fifth outlet (8b) is formed in the fifth barrel (8 a).
6. The sulfur paste sulfur melter of claim 4, wherein:
the sulfur-containing device is characterized by further comprising 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 of the third cylinder (8), a first spiral conveying part (9) is arranged in the third cylinder (8), and the first spiral conveying part (9) can convey the sulfur liquid.
7. The sulfur paste sulfur melter of claim 6, wherein:
the third cylinder (8) is further provided with a cooling cutting device (10), the cooling cutting device (10) is located at the downstream conveying end of the first spiral conveying component (9), the cooling cutting device (10) comprises a plurality of tubular channel structures (101) which are arranged along the axial direction of the third cylinder (8), the tubular channel structures (101) can cool the liquid sulfur conveyed by the first spiral conveying component (9) into solid sulfur, and the cooled solid sulfur is cut and guided out of the third cylinder (8) along the axial direction of the tubular channel structures (101).
8. The sulfur paste sulfur melter of claim 7, wherein:
the third cylinder (8) is further provided with a third outlet (81), the third outlet (81) is located on one axial side, away from the first spiral conveying component (9), of the cooling cutting device (10), and the third outlet (81) can conduct out the solid sulfur cut by the cooling cutting device (10).
9. The sulfur paste sulfur melter of claim 7, wherein:
the cooling cutting device comprises an eighth pipe (58) and a ninth pipe (59), 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 pipe side is formed inside the shell-and-tube type channel structure (101), one end of the eighth pipe (58) is communicated with the inside of the shell side, the other end of the eighth pipe is introduced with cooling fluid, one end of the ninth pipe (59) is communicated with the inside of the shell side to lead out the cooling fluid, and the cooling fluid exchanges heat with the pipe side of the shell-and-tube type channel structure (101) in the shell side.
10. The sulfur paste sulfur melter of any one of claims 1-9, wherein:
the sulfur melting device is characterized by further comprising a fourth barrel (14), a feeding pipe (15) and a spiral conveying mechanism (16), wherein the fourth barrel (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 barrel (14), the spiral conveying mechanism (16) is arranged in the fourth barrel (14), the materials can be conveyed to the fourth outlet (142) from the fourth inlet (141) through the rotation of the spiral conveying mechanism (16), one end of the feeding pipe (15) is communicated with the fourth outlet (142), and the other end of the feeding pipe is communicated with the first inlet (11) of the sulfur melting barrel (1).
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| JP2000146363A (en) * | 1998-11-05 | 2000-05-26 | Hitachi Ltd | Evaporator |
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| CN113941294B (en) | 2024-03-22 |
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