Sulfur foam combined treatment device and treatment method thereof

Abstract

The present invention discloses a sulfur foam combined treatment device and a treatment method thereof, and relates to the technical field of sulfur foam treatment. It comprises a bottom plate, a pair of side plates are fixedly arranged on both sides of the top surface of the bottom plate, a hollow drum is rotatably engaged between the pair of side plates, a central axis is arranged in the middle of the hollow drum, a coarse particle filter disk, a medium particle filter disk, and a fine particle filter disk are slidably sleeved on the right side of the central axis in sequence, a fixed sliding shaft is arranged below the central axis, a plurality of groups of first stirring paddles are fixedly arranged on the left side of the fixed sliding shaft, and the right side of the fixed sliding shaft rotates through the coarse particle filter disk, the medium particle filter disk, and the fine particle filter disk in sequence. The stirring process of the present invention makes the components in the sulfur foam uniform, allows the sulfur particles to be fully dispersed, and prevents agglomeration; during filtering, the sulfur particles can be more effectively separated from impurities; after stirring and filtering, the purity of the sulfur product is significantly improved, and the uniform stirring and fine filtering ensure the stability of the quality of the sulfur product.

Description

Technical Field

[0001] The invention relates to the technical field of sulfur foam treatment, and in particular to a sulfur foam combined treatment device and a treatment method thereof. Background Art

[0002] In the chemical and petroleum refining industries, a large amount of sulfur-containing foam is generated, which mainly comes from the desulfurization process. The purpose of the sulfur foam combined treatment device is to effectively separate the elemental sulfur in the sulfur foam, realize the recovery of sulfur resources, and recycle the treated liquid or discharge it in compliance with the standards.

[0003] The Chinese invention patent discloses a sulfur foam combined treatment device and a sulfur foam treatment method (publication number: CN111744266B), comprising: a membrane filter, the membrane filter having a filter cavity and a membrane filter portion arranged in the filter cavity; a continuous sulfur melting kettle, the continuous sulfur melting kettle is arranged downstream of the membrane filter, and the continuous sulfur melting kettle has a sulfur melting cavity connected to the filter cavity, and a baffle separation portion is arranged in the sulfur melting cavity.

[0004] However, the above patent adopts a single filtering method during filtration, and can only use one filtering medium, that is, the pore size is fixed, which leads to limited filtering effect for solid particles and impurities of different sizes. In addition, the existing sulfur foam combined treatment device has a single stirring method. However, sulfur foam is a complex mixture, and a single stirring method may not be able to fully mix the solid sulfur particles, liquid components and impurities therein. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a sulfur foam combined treatment device and a treatment method thereof.

[0006] In order to solve the problems existing in the prior art, the present invention adopts the following technical solutions:

[0007] The present invention provides a sulfur foam joint processing device, comprising a bottom plate, a pair of symmetrically distributed side plates are fixedly arranged on both sides of the top surface of the bottom plate, a horizontally distributed hollow drum is rotatably engaged between the pair of side plates, a through-distributed liquid inlet pipe is fixedly arranged on the top of the outer side surface of the side plate on the left side, and a through-distributed liquid discharge pipe is fixedly arranged on the bottom of the outer side surface of the side plate on the right side, a concentrically distributed central axis is provided in the middle of the hollow drum, and a coarse particle filter disk, a medium particle filter disk, and a fine particle filter disk are equidistantly distributed and slidably sleeved on the right side of the central axis in sequence, and the coarse particle filter disk, the medium particle filter disk, and the fine particle filter disk slide along the inner wall of the hollow drum;

[0008] A fixed sliding cylinder is fixedly provided on the middle and lower part of the outer side surface of each side plate, and a fixed sliding shaft is provided below the central axis and is parallel to the fixed sliding shaft. The two ends of the fixed sliding shaft are inserted and slidably penetrated on a pair of fixed sliding cylinders and extend to the outside. A plurality of groups of evenly distributed first stirring paddles are fixedly provided on the left side of the fixed sliding shaft, and the right side of the fixed sliding shaft rotates and penetrates the coarse particle filter disk, the medium particle filter disk, and the fine particle filter disk in sequence.

[0009] An L-shaped bracket is fixedly provided on the right side of the top surface of the base plate, a rectangular frame is fixedly provided on the top end of the L-shaped bracket, a servo motor with an output end facing inward is installed inside the rectangular frame, a driving shaft is fixedly provided on the end of the motor shaft of the servo motor, a concentrically fixed driving gear is sleeved on the right end of the driving shaft, a concentrically fixed second widened gear is sleeved on the right end of the fixed sliding shaft, the driving gear is meshedly connected with the second widened gear, and the teeth of the driving gear and the teeth of the second widened gear are distributed in a transverse sliding manner.

[0010] Preferably, a pair of side plates are fixedly provided with fixed clamping rings on their inner sides, and a pair of symmetrically distributed fixed rotating rings are fixedly provided at both ends of the hollow drum, and each of the fixed rotating rings is rotatably engaged with the fixed clamping ring on the corresponding side;

[0011] The middle of the coarse particle filter disc, the medium particle filter disc, and the fine particle filter disc are all fixed with a through-distributed limiting slide cylinder, and each of the limiting slide cylinders is slidably sleeved on the central axis;

[0012] The coarse particle filter disc is provided with a plurality of evenly distributed large-aperture filter holes, the aperture of which is 1000-2000 microns; the medium particle filter disc is provided with a plurality of evenly distributed medium-aperture filter holes, the aperture of which is 200-600 microns; the fine particle filter disc is provided with a plurality of evenly distributed small-aperture filter holes, the aperture of which is 50-100 microns.

[0013] Preferably, the two ends of the central shaft are rotatably inserted into a pair of side plates and extend to the outside, and the left end of the central shaft is sleeved with a concentrically fixed gear plate, and the left end of the fixed sliding shaft is sleeved with a concentrically fixed first widened gear, the first widened gear is meshedly connected with the gear plate, and the teeth of the first widened gear and the teeth of the gear plate are distributed in a transverse sliding manner.

[0014] Preferably, a pair of symmetrically distributed driven shafts are provided on the left side of the hollow drum, the left end portion of each driven shaft rotates through the corresponding side plate and extends to the outside, and the left end portion of each driven shaft is sleeved with a concentrically fixed driven gear, the gear plate is meshed and connected with a pair of driven gears, and a plurality of groups of evenly distributed driven stirring paddles are fixed on the right side of each driven shaft.

[0015] Preferably, three pairs of equally spaced limiting snap rings are fixedly disposed on the right side of the fixed sliding shaft, and the three pairs of limiting snap rings are respectively distributed on both sides of the coarse particle filter disc, the medium particle filter disc, and the fine particle filter disc;

[0016] Three groups of second stirring paddles distributed equidistantly are fixedly arranged on the right side of the fixed sliding shaft, and the three groups of second stirring paddles are respectively located between the gaps of the coarse particle filter disk, the medium particle filter disk, and the fine particle filter disk.

[0017] Preferably, a concentrically fixed external gear ring is sleeved on the outer surface of the fixed rotating ring located on the right side, a fixed ear seat is fixed on the top of the side plate located on the right side, a fixed shaft is rotatably inserted through the top end of the fixed ear seat, and a concentrically fixed fixed gear is sleeved on the left end of the fixed shaft, and the fixed gear is meshingly connected with the external gear ring.

[0018] Preferably, the right end portion of the fixed shaft is sleeved with a concentrically fixed driven pulley, an L-shaped ear seat is fixed to the middle portion of the outer side surface of the side plate located on the right side, the left end portion of the driving shaft is rotatably inserted through the front end portion of the L-shaped ear seat, and the left end portion of the driving shaft is sleeved with a concentrically fixed driving pulley, and the driving pulley is synchronously connected to the driven pulley through a driving belt.

[0019] Preferably, a vertically distributed L-shaped plate is fixed to the left side of the top surface of the L-shaped bracket, a reciprocating shaft is rotatably inserted into the middle and upper part of the L-shaped plate, a concentrically fixed limit gear is sleeved in the middle part of the reciprocating shaft, a concentrically fixed string sleeve is sleeved on the right end of the fixed sliding shaft, the string sleeve is located directly below the limit gear, and the limit gear and the string sleeve are meshed, and a long rod crank is fixed to the front end of the reciprocating shaft.

[0020] Preferably, a linkage shaft is rotatably inserted at the top end of the L-shaped plate, a concentrically fixed worm wheel is sleeved on the middle part of the linkage shaft, a concentrically fixed hollow worm is sleeved on the right side of the drive shaft, the hollow worm is located directly below the worm wheel, and the hollow worm is meshingly connected to the worm wheel, a short rod crank is fixed at the front end of the linkage shaft, and the outer end of the short rod crank is movably hinged to the outer end of the long rod crank through a hinged connecting rod.

[0021] The present invention also provides a treatment method of a sulfur foam combined treatment device, which adopts the above-mentioned sulfur foam combined treatment device and comprises the following steps:

[0022] Step 1: Under the driving action of the servo motor, the motor shaft of the servo motor drives the driving shaft, driving gear, hollow worm, and driving pulley to rotate synchronously. The driving pulley drives the driven pulley, fixed shaft, and fixed gear to rotate synchronously through the driving belt. The fixed gear then meshes and drives the outer gear ring, the hollow drum, and a pair of fixed rotating rings to rotate in the opposite direction along a pair of fixed snap rings.

[0023] Step 2: The driving gear meshes to drive the second widened gear, the fixed sliding shaft, the string sleeve, three groups of second stirring paddles, three pairs of limit clamps, several groups of first stirring paddles, and the first widened gear to rotate in the opposite direction along a pair of fixed sliding cylinders;

[0024] The first widened gear is then meshed to drive the gear plate and the central shaft to rotate along the three limit slides and a pair of side plates, and the gear plate is then meshed to drive a pair of driven gears, a pair of driven shafts and a plurality of driven stirring paddles to rotate in the opposite direction;

[0025] Step 3: The hollow worm meshes to drive the worm wheel, linkage shaft, and short-bar crank to rotate. The short-bar crank drives the long-bar crank to perform crank swing arm motion through the hinged connecting rod, and drives the long-bar crank, reciprocating shaft, and limit gear to reciprocate along the reciprocating shaft;

[0026] The limit gear is then engaged to drive the string sleeve, the fixed sliding shaft, the second widened gear, three groups of second stirring paddles, three pairs of limit clamps, several groups of first stirring paddles, and the first widened gear to slide back and forth along a pair of fixed sliding cylinders;

[0027] The coarse particle filter disc, the medium particle filter disc and the fine particle filter disc are driven to slide back and forth along the hollow drum by three pairs of limit clamps. The second widened gear slides back and forth along the driving gear while also maintaining meshing rotation. The first widened gear slides back and forth along the gear disc while also maintaining meshing rotation.

[0028] Step 4, injecting sulfur foam into the hollow drum through the liquid inlet pipe, and stirring by the driven stirring paddle and the first stirring paddle to make the components in the sulfur foam more uniform and prevent solid sulfur particles from settling at the bottom;

[0029] The evenly stirred sulfur foam is filtered through multiple layers along the coarse particle filter disk, the medium particle filter disk and the fine particle filter disk in turn. Solid sulfur particles of different particle sizes are retained on the coarse particle filter disk, the medium particle filter disk and the fine particle filter disk in turn. The filtered sulfur foam is discharged from the hollow drum through the drain pipe for subsequent processing operations.

[0030] Compared with the prior art, the present invention has the following beneficial effects:

[0031] 1. In the present invention, by providing a first stirring paddle, a second stirring paddle and a driven stirring paddle, the sulfur foam is stirred at different stirring speeds and time combinations to ensure that the composition of the sulfur foam at the microscopic level is more uniform, so that larger sulfur particles are initially dispersed to avoid their agglomeration; by appropriately increasing the speed, smaller impurity particles can also be fully dispersed in the solution to ensure that various components in the sulfur foam are evenly mixed;

[0032] 2. In the present invention, by arranging a coarse particle filter disk, a medium particle filter disk, and a fine particle filter disk, in the initial stage of sulfur foam filtration, when the solid content in the liquid is high, filtration is performed through the coarse particle filter disk that can withstand a large filtration load to prevent the filter medium from being quickly blocked. As the filtration process proceeds, filtration is performed in turn through the medium particle filter disk and the fine particle filter disk, and fine filtration can be performed on the gradually reduced solid particles and finer impurities;

[0033] In summary, the stirring process of the present invention makes the components in the sulfur foam uniform, allows the sulfur particles to be fully dispersed and prevents agglomeration; during filtration, the sulfur particles can be more effectively separated from impurities; after stirring and filtering, the purity of the sulfur product is significantly improved, and the uniform stirring and fine filtration ensure the stability of the quality of the sulfur product. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0035] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0036] Figure 2 It is a schematic cross-sectional view of the overall structure of the present invention;

[0037] Figure 3 It is a cross-sectional schematic diagram of the hollow drum and a pair of side plates of the present invention;

[0038] Figure 4 It is an exploded schematic diagram of the central shaft, the fixed sliding shaft, the driven shaft and the filter disc in the present invention;

[0039] Figure 5 is a schematic diagram of the servo motor drive structure in the present invention;

[0040] Figure 6 An exploded schematic diagram of the servo motor drive structure of the present invention;

[0041] Figure 7 It is an exploded schematic diagram of the short-rod crank, the articulated connecting rod, and the long-rod crank in the present invention;

[0042] The serial numbers in the figure are: 1, bottom plate; 11, side plate; 12, hollow drum; 13, fixed swivel; 14, fixed snap ring; 15, liquid inlet pipe; 16, liquid discharge pipe; 17, fixed slide; 2, central shaft; 21, coarse particle filter plate; 22, medium particle filter plate; 23, fine particle filter plate; 24, gear plate; 25, driven shaft; 26, driven stirring paddle; 27, driven gear; 3, fixed slide shaft; 31, first stirring paddle; 32, limit snap ring; 33, second stirring paddle; 34, first widened gear wheel; 35, string sleeve; 36, second widened gear; 37, driving gear; 38, hollow worm; 4, L-shaped bracket; 41, rectangular frame; 42, servo motor; 43, driving shaft; 44, fixed ear seat; 45, fixed shaft; 46, fixed gear; 47, outer gear ring; 48, driving belt; 49, L-shaped ear seat; 5, L-shaped plate; 51, linkage shaft; 52, worm wheel; 53, short rod crank; 54, reciprocating shaft; 55, limit gear; 56, long rod crank; 57, articulated connecting rod. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0044] Embodiment 1: This embodiment provides a sulfur foam combined treatment device, see Figure 1-7 , comprising a bottom plate 1, a pair of symmetrically distributed side plates 11 are fixedly arranged on both sides of the top surface of the bottom plate 1, a horizontally distributed hollow drum 12 is rotatably engaged between the pair of side plates 11, a through-distributed liquid inlet pipe 15 is fixedly arranged on the top of the outer side surface of the side plate 11 located on the left, sulfur foam is injected into the hollow drum 12 through the liquid inlet pipe 15 at a certain pressure, a through-distributed liquid discharge pipe 16 is fixedly arranged on the bottom of the outer side surface of the side plate 11 located on the right, the filtered sulfur foam is discharged from the hollow drum 12 through the liquid discharge pipe 16 for subsequent processing operations, a concentrically distributed central axis 2 is provided in the middle of the hollow drum 12, and a coarse particle filter disc 21, a medium particle filter disc 22, and a fine particle filter disc 23 are slidably sleeved on the right side of the central axis 2 in sequence, and the coarse particle filter disc 21, the medium particle filter disc 22, and the fine particle filter disc 23 slide along the inner wall of the hollow drum 12;

[0045] A fixed slide cylinder 17 is fixedly provided at the middle and lower part of the outer side surface of each side plate 11, and a fixed slide shaft 3 is provided below the central axis 2 and is parallelly distributed. The two ends of the fixed slide shaft 3 are slidably inserted into a pair of fixed slide cylinders 17 and extend to the outside. A plurality of groups of evenly distributed first stirring paddles 31 are fixedly provided on the left side of the fixed slide shaft 3, and the right side of the fixed slide shaft 3 rotates and penetrates the coarse particle filter disc 21, the medium particle filter disc 22, and the fine particle filter disc 23 in sequence.

[0046] An L-shaped bracket 4 is fixedly provided on the right side of the top surface of the base plate 1, and a rectangular frame 41 is fixedly provided on the top portion of the L-shaped bracket 4. A servo motor 42 with an output end facing inward is installed inside the rectangular frame 41. A driving shaft 43 is fixedly provided on the motor shaft end of the servo motor 42. A concentrically fixed driving gear 37 is sleeved on the right end of the driving shaft 43. A concentrically fixed second widened gear 36 is sleeved on the right end of the fixed sliding shaft 3. The driving gear 37 is meshed and connected with the second widened gear 36, and the teeth of the driving gear 37 and the teeth of the second widened gear 36 are distributed in a transverse sliding manner. The motor shaft of the servo motor 42 can drive the driving shaft 43 and the driving gear 37 to rotate synchronously, and the driving gear 37 can mesh and drive the second widened gear 36 and the fixed sliding shaft 3 to rotate along a pair of fixed slide cylinders 17.

[0047] It should be noted that: in this embodiment, the middle parts of the coarse particle filter disc 21, the medium particle filter disc 22, and the fine particle filter disc 23 are all fixed with a through-distributed limiting slide cylinder, and each limiting slide cylinder is slidably sleeved on the central shaft 2;

[0048] The coarse particle filter disc 21 is provided with a number of evenly distributed large-aperture filter holes, the aperture of which is 1000-2000 microns; the medium particle filter disc 22 is provided with a number of evenly distributed medium-aperture filter holes, the aperture of which is 200-600 microns; the fine particle filter disc 23 is provided with a number of evenly distributed small-aperture filter holes, the aperture of which is 50-100 microns; the sulfur foam after being stirred evenly is sequentially filtered through the coarse particle filter disc 21, the medium particle filter disc 22, and the fine particle filter disc 23, and solid sulfur particles of different particle sizes are sequentially retained on the coarse particle filter disc 21, the medium particle filter disc 22, and the fine particle filter disc 23;

[0049] Three pairs of equally spaced limiting snap rings 32 are fixedly arranged on the right side of the fixed sliding shaft 3. The three pairs of limiting snap rings 32 are respectively distributed on both sides of the coarse particle filter disc 21, the medium particle filter disc 22, and the fine particle filter disc 23. The three pairs of limiting snap rings 32 can drive the coarse particle filter disc 21, the medium particle filter disc 22, and the fine particle filter disc 23 to slide back and forth along the hollow drum 12;

[0050] Three groups of equally spaced second stirring paddles 33 are fixedly provided on the right side of the fixed sliding shaft 3. The three groups of second stirring paddles 33 are respectively located between the gaps between the coarse particle filter disk 21, the medium particle filter disk 22, and the fine particle filter disk 23. By stirring at an appropriate speed by the driven stirring paddle 26, the first stirring paddle 31 and the second stirring paddle 33, the components in the sulfur foam can be made more uniform, preventing solid sulfur particles from settling at the bottom.

[0051] Embodiment 2: Based on Embodiment 1, this embodiment also includes the following contents:

[0052] like Figure 2 and Figure 4 As shown, the two ends of the central shaft 2 are rotatably inserted through a pair of side plates 11 and extend to the outside, and the left end of the central shaft 2 is sleeved with a concentrically fixed gear plate 24, and the left end of the fixed sliding shaft 3 is sleeved with a concentrically fixed first widened gear 34, the first widened gear 34 is meshed and connected with the gear plate 24, and the teeth of the first widened gear 34 and the teeth of the gear plate 24 are distributed in a transverse sliding manner, and the first widened gear 34 can mesh and drive the gear plate 24 and the central shaft 2 to rotate along the pair of side plates 11;

[0053] A pair of symmetrically distributed driven shafts 25 are provided on the left side of the hollow drum 12. The left end of each driven shaft 25 rotates through the corresponding side plate 11 and extends to the outside, and the left end of each driven shaft 25 is sleeved with a concentrically fixed driven gear 27. The gear plate 24 is meshed and connected with the pair of driven gears 27. A plurality of groups of evenly distributed driven stirring paddles 26 are fixed on the right side of each driven shaft 25. The gear plate 24 can mesh and drive a pair of driven gears 27, a pair of driven shafts 25 and a plurality of driven stirring paddles 26 to rotate.

[0054] Embodiment 3: Based on Embodiment 2, this embodiment also includes the following contents:

[0055] like Figure 5 and Figure 6 As shown, a pair of side plates 11 are fixedly provided with fixed clamping rings 14 on their inner sides, and a pair of symmetrically distributed fixed rotating rings 13 are fixedly provided at both ends of the hollow drum 12. Each fixed rotating ring 13 is rotatably engaged with the fixed clamping ring 14 on the corresponding side, and the fixed rotating ring 13 can rotate along the fixed clamping ring 14.

[0056] An outer gear ring 47 is sleeved on the outer surface of the fixed rotating ring 13 located on the right side, and a fixed ear seat 44 is fixed on the top of the side plate 11 located on the right side. A fixed shaft 45 is rotatably inserted into the top of the fixed ear seat 44 and is distributed through it. A fixed gear 46 is sleeved on the left end of the fixed shaft 45 and is meshed with the outer gear ring 47. The fixed gear 46 can mesh and drive the outer gear ring 47 and the hollow drum 12 to rotate.

[0057] The right end of the fixed shaft 45 is sleeved with a concentrically fixed driven pulley, and an L-shaped ear seat 49 is fixedly provided at the middle of the outer side surface of the side plate 11 located on the right side. The left end of the driving shaft 43 is rotatably inserted through the front end of the L-shaped ear seat 49, and the left end of the driving shaft 43 is sleeved with a concentrically fixed driving pulley. The driving pulley is synchronously connected with the driven pulley through a driving belt 48. The driving pulley can drive the driven pulley, the fixed shaft 45, and the fixed gear 46 to rotate through the driving belt 48.

[0058] Embodiment 4: Based on Embodiment 3, this embodiment also includes the following contents:

[0059] like Figure 6 and Figure 7 As shown, a vertically distributed L-shaped plate 5 is fixed on the left side of the top surface of the L-shaped bracket 4, a reciprocating shaft 54 ​​is rotatably inserted in the middle and upper part of the L-shaped plate 5, a concentrically fixed limit gear 55 is sleeved in the middle of the reciprocating shaft 54, a concentrically fixed string sleeve 35 is sleeved on the right end of the fixed sliding shaft 3, the string sleeve 35 is located directly below the limit gear 55, and the limit gear 55 and the string sleeve 35 are meshed, the limit gear 55 can mesh and drive the string sleeve 35 and the fixed sliding shaft 3 to reciprocate along a pair of fixed slides 17, and a long rod crank 56 is fixed on the front end of the reciprocating shaft 54;

[0060] A linkage shaft 51 is rotatably inserted at the top end of the L-shaped plate 5, and a concentrically fixed worm gear 52 is sleeved in the middle part of the linkage shaft 51. A concentrically fixed hollow worm gear 38 is sleeved on the right side of the drive shaft 43. The hollow worm gear 38 is located directly below the worm gear 52, and the hollow worm gear 38 is meshingly connected with the worm gear 52. The hollow worm gear 38 can mesh and drive the worm gear 52, the linkage shaft 51, and the short rod crank 53 to rotate. A short rod crank 53 is fixed at the front end of the linkage shaft 51, and the outer end of the short rod crank 53 is movably hinged with the outer end of the long rod crank 56 through a hinged connecting rod 57. The short rod crank 53 can drive the long rod crank 56 to perform crank swing arm motion through the hinged connecting rod 57, and drive the reciprocating shaft 54 ​​and the limit gear 55 to swing back and forth along the reciprocating shaft 54.

[0061] Specifically, the working principle and operation method of the present invention are as follows:

[0062] Step 1: Under the driving action of the servo motor 42, the motor shaft of the servo motor 42 drives the driving shaft 43, the driving gear 37, the hollow worm 38, and the driving pulley to rotate synchronously, and the driving pulley drives the driven pulley, the fixed shaft 45, and the fixed gear 46 to rotate synchronously through the driving belt 48, and the fixed gear 46 then meshes and drives the outer gear ring 47, the hollow drum 12 and the pair of fixed rotating rings 13 to rotate in the opposite direction along the pair of fixed snap rings 14;

[0063] Step 2: The driving gear 37 is engaged to drive the second widening gear 36, the fixed sliding shaft 3, the string sleeve 35, three sets of second stirring paddles 33, three pairs of limit clamps 32, several sets of first stirring paddles 31, and the first widening gear 34 to rotate in the opposite direction along a pair of fixed sliding cylinders 17;

[0064] The first widening gear 34 then meshes to drive the gear plate 24 and the central shaft 2 to rotate along the three limit slides and a pair of side plates 11, and the gear plate 24 then meshes to drive a pair of driven gears 27, a pair of driven shafts 25 and a plurality of driven stirring paddles 26 to rotate in the opposite direction;

[0065] Step 3: The hollow worm 38 meshes to drive the worm wheel 52, the linkage shaft 51, and the short-bar crank 53 to rotate. The short-bar crank 53 drives the long-bar crank 56 to perform crank swing arm motion through the hinged connecting rod 57, and drives the long-bar crank 56, the reciprocating shaft 54, and the limit gear 55 to reciprocate along the reciprocating shaft 54;

[0066] The limit gear 55 then meshes and drives the string sleeve 35, the fixed sliding shaft 3, the second widening gear 36, three sets of second stirring paddles 33, three pairs of limit clamps 32, several sets of first stirring paddles 31, and the first widening gear 34 to slide back and forth along a pair of fixed sliding cylinders 17;

[0067] The coarse particle filter disc 21, the medium particle filter disc 22, and the fine particle filter disc 23 are driven to slide back and forth along the hollow drum 12 by three pairs of limit snap rings 32, the second widened gear 36 slides back and forth along the driving gear 37 while also maintaining meshing rotation, and the first widened gear 34 slides back and forth along the gear disc 24 while also maintaining meshing rotation;

[0068] Step 4: inject sulfur foam into the hollow drum 12 through the liquid inlet pipe 15 at a certain pressure, and stir the sulfur foam at an appropriate speed through the driven stirring paddle 26 and the first stirring paddle 31 to make the components in the sulfur foam more uniform and prevent solid sulfur particles from settling at the bottom;

[0069] The evenly stirred sulfur foam is filtered in multiple layers along the coarse particle filter disk 21, the medium particle filter disk 22, and the fine particle filter disk 23 in turn, and the solid sulfur particles of different particle sizes are retained on the coarse particle filter disk 21, the medium particle filter disk 22, and the fine particle filter disk 23 in turn. The filtered sulfur foam is discharged from the hollow drum 12 through the drain pipe 16 for subsequent processing operations.

[0070] The stirring process of the present invention makes the components in the sulfur foam uniform, allows the sulfur particles to be fully dispersed and prevents agglomeration; during filtering, the sulfur particles can be more effectively separated from impurities; after stirring and filtering, the purity of the sulfur product is significantly improved, and the uniform stirring and fine filtering ensure the stability of the quality of the sulfur product.

[0071] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sulfur foam combined treatment device, characterized in that: The invention comprises a bottom plate (1), a pair of symmetrically distributed side plates (11) are fixedly provided on both sides of the top surface of the bottom plate (1), a transversely distributed hollow drum (12) is rotatably engaged between the pair of side plates (11), a through-distributed liquid inlet pipe (15) is fixedly provided on the top of the outer side surface of the side plate (11) on the left, and a through-distributed liquid discharge pipe (16) is fixedly provided on the bottom of the outer side surface of the side plate (11) on the right, a concentrically distributed central axis (2) is provided in the middle of the hollow drum (12), and a coarse particle filter disc (21), a medium particle filter disc (22), and a fine particle filter disc (23) are slidably sleeved in sequence on the right side of the central axis (2), and the coarse particle filter disc (21), the medium particle filter disc (22), and the fine particle filter disc (23) slide along the inner wall of the hollow drum (12); A fixed sliding cylinder (17) is fixedly provided at the middle and lower part of the outer side surface of each of the side plates (11), and a fixed sliding shaft (3) is provided below the central axis (2) and is arranged in parallel. The two ends of the fixed sliding shaft (3) are inserted and slidably penetrate a pair of fixed sliding cylinders (17) and extend to the outside. A plurality of groups of evenly distributed first stirring paddles (31) are fixedly provided on the left side of the fixed sliding shaft (3), and the right side of the fixed sliding shaft (3) rotates and penetrates the coarse particle filter disc (21), the medium particle filter disc (22), and the fine particle filter disc (23) in sequence. An L-shaped bracket (4) is fixedly provided on the right side of the top surface of the bottom plate (1), a rectangular frame (41) is fixedly provided on the top end of the L-shaped bracket (4), a servo motor (42) with an output end facing inward is installed inside the rectangular frame (41), a drive shaft (43) is fixedly provided on the motor shaft end of the servo motor (42), a concentrically fixed drive gear (37) is sleeved on the right end of the drive shaft (43), a concentrically fixed second widened gear (36) is sleeved on the right end of the fixed sliding shaft (3), the drive gear (37) is meshedly connected with the second widened gear (36), and the teeth of the drive gear (37) and the teeth of the second widened gear (36) are distributed in a transverse sliding manner; A pair of fixed clamping rings (14) are fixedly provided on the inner side surfaces of the pair of side plates (11), and a pair of symmetrically distributed fixed rotating rings (13) are fixedly provided on both ends of the hollow drum (12), and each of the fixed rotating rings (13) is rotatably engaged with the fixed clamping ring (14) on the corresponding side; The middle parts of the coarse particle filter disc (21), the medium particle filter disc (22), and the fine particle filter disc (23) are all fixedly provided with a limiting slide cylinder extending therethrough, and each of the limiting slide cylinders is slidably sleeved on the central shaft (2); The coarse particle filter disc (21) is provided with a plurality of evenly distributed large-diameter filter holes, the diameter of which is 1000-2000 micrometers; the medium particle filter disc (22) is provided with a plurality of evenly distributed medium-diameter filter holes, the diameter of which is 200-600 micrometers; the fine particle filter disc (23) is provided with a plurality of evenly distributed small-diameter filter holes, the diameter of which is 50-100 micrometers; The two ends of the central shaft (2) are rotatably inserted through a pair of side plates (11) and extend to the outside, and the left end of the central shaft (2) is sleeved with a coaxially fixed gear plate (24), and the left end of the fixed sliding shaft (3) is sleeved with a coaxially fixed first widened gear (34), the first widened gear (34) is meshingly connected with the gear plate (24), and the teeth of the first widened gear (34) and the teeth of the gear plate (24) are distributed in a transverse sliding manner; A pair of symmetrically distributed driven shafts (25) are provided on the left side of the hollow drum (12); the left end of each driven shaft (25) rotates through the corresponding side plate (11) and extends to the outside; the left end of each driven shaft (25) is sleeved with a concentrically fixed driven gear (27); the gear plate (24) is meshingly connected to the pair of driven gears (27); and a plurality of groups of evenly distributed driven stirring paddles (26) are fixed on the right side of each driven shaft (25); Three pairs of equally spaced limiting snap rings (32) are fixedly disposed on the right side of the fixed sliding shaft (3), and the three pairs of limiting snap rings (32) are respectively distributed on both sides of the coarse particle filter disc (21), the medium particle filter disc (22), and the fine particle filter disc (23); Three groups of second stirring paddles (33) are fixedly arranged on the right side of the fixed sliding shaft (3), and the three groups of second stirring paddles (33) are respectively located between the gaps of the coarse particle filter disc (21), the medium particle filter disc (22), and the fine particle filter disc (23); An outer gear ring (47) is sleeved on the outer surface of the fixed rotating ring (13) located on the right side, and a fixed ear seat (44) is fixedly provided on the top of the side plate (11) located on the right side. A fixed shaft (45) is rotatably inserted through the top end of the fixed ear seat (44). A fixed gear (46) is sleeved on the left end of the fixed shaft (45). The fixed gear (46) is meshingly connected with the outer gear ring (47). The right end of the fixed shaft (45) is sleeved with a concentrically fixed driven pulley, and an L-shaped ear seat (49) is fixedly provided at the middle of the outer side surface of the side plate (11) on the right side. The left end of the driving shaft (43) is rotatably inserted through the front end of the L-shaped ear seat (49), and the left end of the driving shaft (43) is sleeved with a concentrically fixed driving pulley, and the driving pulley is synchronously connected to the driven pulley through a driving belt (48); A vertically distributed L-shaped plate (5) is fixedly disposed on the left side of the top surface of the L-shaped bracket (4); a reciprocating shaft (54) is rotatably inserted into the middle and upper part of the L-shaped plate (5); a concentrically fixed limit gear (55) is sleeved on the middle part of the reciprocating shaft (54); a concentrically fixed string sleeve (35) is sleeved on the right end of the fixed sliding shaft (3); the string sleeve (35) is located directly below the limit gear (55), and the limit gear (55) and the string sleeve (35) are meshed; a long rod crank (56) is fixedly disposed on the front end of the reciprocating shaft (54); A linkage shaft (51) is rotatably inserted at the top end of the L-shaped plate (5), a concentrically fixed worm wheel (52) is sleeved in the middle of the linkage shaft (51), a concentrically fixed hollow worm (38) is sleeved on the right side of the drive shaft (43), the hollow worm (38) is located directly below the worm wheel (52), and the hollow worm (38) is meshingly connected to the worm wheel (52), a short-bar crank (53) is fixedly provided at the front end of the linkage shaft (51), and the outer end of the short-bar crank (53) is movably hinged to the outer end of the long-bar crank (56) via a hinged connecting rod (57).

2. The method for treating sulfur foam combined treatment device according to claim 1, characterized in that: The following steps are involved: Step 1: Under the driving action of the servo motor (42), the motor shaft of the servo motor (42) drives the driving shaft (43), the driving gear (37), the hollow worm (38), and the driving pulley to rotate synchronously, and the driving pulley drives the driven pulley, the fixed shaft (45), and the fixed gear (46) to rotate synchronously through the driving belt (48), and the fixed gear (46) is then meshed to drive the outer gear ring (47), the hollow drum (12) and the pair of fixed rotating rings (13) to rotate in the opposite direction along the pair of fixed snap rings (14); Step 2: The driving gear (37) meshes to drive the second widened gear (36), the fixed sliding shaft (3), the string sleeve (35), three groups of second stirring paddles (33), three pairs of limit clamps (32), a plurality of groups of first stirring paddles (31), and the first widened gear (34) to rotate in the opposite direction along a pair of fixed sliding cylinders (17); The first widening gear (34) then meshes to drive the gear plate (24) and the central shaft (2) to rotate along the three limit slide cylinders and a pair of side plates (11), and the gear plate (24) then meshes to drive a pair of driven gears (27), a pair of driven shafts (25) and a plurality of driven stirring paddles (26) to rotate in the opposite direction; Step 3: The hollow worm (38) meshes to drive the worm wheel (52), the linkage shaft (51), and the short-bar crank (53) to rotate; the short-bar crank (53) drives the long-bar crank (56) to perform crank arm swinging motion through the hinged connecting rod (57), and drives the long-bar crank (56), the reciprocating shaft (54), and the limit gear (55) to reciprocate along the reciprocating shaft (54); The limit gear (55) then meshes and drives the string-shaped sleeve (35), the fixed sliding shaft (3), the second widening gear (36), three groups of second stirring paddles (33), three pairs of limit clamps (32), a plurality of groups of first stirring paddles (31), and the first widening gear (34) to slide back and forth along a pair of fixed sliding cylinders (17); The coarse particle filter disc (21), the medium particle filter disc (22), and the fine particle filter disc (23) are driven to slide reciprocatingly along the hollow drum (12) by means of three pairs of limit clamp rings (32); the second widening gear (36) slides reciprocatingly along the driving gear (37) while also maintaining meshing rotation; and the first widening gear (34) slides reciprocatingly along the gear disc (24) while also maintaining meshing rotation; Step 4, injecting the sulfur foam into the hollow drum (12) through the liquid inlet pipe (15), and stirring the sulfur foam through the driven stirring paddle (26) and the first stirring paddle (31) to make the components in the sulfur foam more uniform and prevent solid sulfur particles from settling at the bottom; The sulfur foam after being evenly stirred is filtered in multiple layers along the coarse particle filter disk (21), the medium particle filter disk (22), and the fine particle filter disk (23) in sequence, and solid sulfur particles of different particle sizes are retained in the coarse particle filter disk (21), the medium particle filter disk (22), and the fine particle filter disk (23) in sequence. The filtered sulfur foam is discharged from the hollow drum (12) through the drain pipe (16) for subsequent processing operations.

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