Molecular sieve dehydration and debenzolization mixed treatment device

By adopting the self-rotation and rotation stirring method in the molecular sieve dehydration and debenzene mixing treatment device, combined with the spiral blades in the lifting cylinder and the mixed blades on the stirring rotor, the problem of uneven stirring is solved, and the dehydration and debenzene effect of the molecular sieve is significantly improved.

CN119565450APending Publication Date: 2025-03-07SICHUAN ZHONGJING GAS CO LTD
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Patent Information

Application Number
CN202411610440.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

The existing molecular sieve dehydration and debenzene mixing treatment device has uneven stirring when the processing volume is large, resulting in poor dehydration and debenzene effect of the molecular sieve.

Method used

By rotating and revolution stirring, the molecular sieve and raw materials are convection and fully mixed by lifting the first spiral blade in the cylinder, combined with the mixed blades on the stirring rod to generate shear force and impact force, ensuring that the raw material box molecular sieve in the entire device is fully and uniformly stirred.

Benefits of technology

Through strong shear and impact forces, the full mixing and dispersion of molecular sieve and raw materials is achieved, the exchange of raw materials and molecular sieve at different levels is promoted, the dehydration and debenzene effect of molecular sieve is improved, and the mixture is avoided blind spots and uneven phenomena are avoided.

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Abstract

The invention relates to the technical field of molecular sieve dehydration and debenzolization treatment, and discloses a molecular sieve dehydration and debenzolization mixing treatment device which comprises a treatment tank and a convection part arranged at the top of an inner cavity of the treatment tank and used for convection of raw materials and molecular sieves. The mixing part is arranged in the inner cavity of the treatment tank and used for mixing raw materials and molecular sieves. According to the molecular sieve dehydration and debenzolization mixing treatment device, a mixture of molecular sieves and raw materials can be turned up from the bottom to the top of the inner cavity of the treatment tank through the first spiral blade rotating in the lifting cylinder, and then convection of the raw materials and the molecular sieves in the treatment tank can be promoted, so that the raw materials and the molecular sieves at different levels can be fully exchanged; meanwhile, the first spiral blade is also arranged in the inner cavity of the discharging pipe, and when the mixture in the inner cavity of the treatment tank needs to be discharged, the first motor is started to reversely rotate the first spiral blade, so that the mixture in the inner cavity of the treatment tank can be actively and rapidly guided and discharged from the discharging pipe.
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Description

Technical Field

[0001] The invention relates to the technical field of molecular sieve dehydration and debenzenization processing, in particular to a molecular sieve dehydration and debenzenization mixed processing device. Background Art

[0002] Molecular sieve is a kind of aluminosilicate compound with cubic lattice and uniform microporous structure. These holes can adsorb molecules smaller than their diameter into the cavity, and have preferential adsorption capacity for polar molecules and unsaturated molecules. Therefore, molecular sieve can separate molecules with different polarity, saturation, molecular size and boiling point, that is, it has the function of "screening" molecules.

[0003] Molecular sieves can absorb moisture from materials by physical adsorption to achieve high-precision drying and dehydration. At the same time, molecular sieves can selectively adsorb benzene molecules to achieve debenzenization. When industrial products or raw materials containing moisture and benzene are to be processed, molecular sieves can be used for pretreatment to remove impurities such as moisture and benzene.

[0004] However, the current mixing treatment devices are mostly simple in their mixing operations for mixed adsorption treatment between molecular sieves and raw materials. They only mix the molecular sieve and the raw materials and pour them into the mixing device for stirring and mixing. It is impossible to ensure that the raw material box and molecular sieve in the entire device are fully and evenly stirred. Especially when the processing volume is large, it is easy to have stirring dead corners or uneven stirring, which leads to poor dehydration and debenzenization effects of the molecular sieve. Summary of the invention

[0005] In view of the fact that the mixing operation of the above-mentioned existing device is relatively simple, that is, the molecular sieve and the raw material are mixed and poured into the mixing device for stirring and mixing, it is impossible to ensure that the raw material box molecular sieve in the entire device is fully and evenly stirred, especially when the processing volume is large, it is easy to have a stirring dead corner or uneven stirring, which leads to the problem of poor dehydration and debenzenization effect of the molecular sieve, and the present invention is proposed.

[0006] Therefore, the purpose of the present invention is to provide a molecular sieve dehydration and debenzenization mixing treatment device, the purpose of which is to allow the stirring method of the stirring mechanism's rotation and revolution to generate strong shear force and impact force, so that the raw materials can be fully mixed and dispersed in the device. At the same time, the way in which the raw materials are flipped from the bottom to the top promotes the convection of the raw materials and the molecular sieve in the device, so that the raw materials and molecular sieves at different levels can be fully exchanged, further improving the mixing effect and thus improving the dehydration and debenzenization effect of the molecular sieve.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a molecular sieve dehydration and debenzenization mixing treatment device, comprising a treatment tank and two groups of feed pipes arranged on the top of the treatment tank, a feed hopper arranged on the top of the feed pipe, and a discharge pipe arranged at the bottom of the treatment tank, and also comprising a convection component arranged on the top of the inner cavity of the treatment tank for convection of raw materials and molecular sieves, a mixing component arranged in the inner cavity of the treatment tank for mixing raw materials and molecular sieves, and a separation component arranged below the treatment tank for separating raw materials and molecular sieves;

[0008] The convection component includes a lifting cylinder arranged at the top of the inner cavity of the processing tank, and the top end of the lifting cylinder extends to the outside of the processing tank, a first motor arranged at the top of the lifting cylinder, a first rotating rod arranged at the output end of the first motor, and one end of the first rotating rod passes through the lifting cylinder and extends to the inner cavity of the discharge pipe, and a first spiral blade is arranged on the surface of the first rotating rod, and the first spiral blade is located in the lifting cylinder and the discharge pipe.

[0009] As a preferred solution of the molecular sieve dehydration and debenzenization mixing treatment device described in the present invention, the convection component also includes a dispersion plate arranged on the top of the lifting cylinder surface, and the dispersion plate is located in the inner cavity of the treatment tank, and four groups of discharge ports are arranged on the surface of the lifting cylinder and located above the dispersion plate, and the discharge ports and the inner cavity of the lifting cylinder are connected to each other.

[0010] As a preferred solution of the molecular sieve dehydration and debenzenization mixing treatment device described in the present invention, the mixing component includes an annular slide groove arranged at the top of the inner cavity of the treatment tank, multiple groups of sliding blocks arranged on the inner side of the annular slide groove, a first internal gear ring arranged at the bottom of the sliding block, three groups of stirring rotating rods arranged at the bottom of the first internal gear ring, and multiple groups of mixing blades arranged on the surface of the stirring rotating rod.

[0011] As a preferred solution of the molecular sieve dehydration and debenzenization mixing treatment device described in the present invention, the mixing component also includes a rotating connecting rod arranged on one side of the top of the treatment tank, and the bottom end of the rotating connecting rod extends to the inner cavity of the treatment tank, a first gear arranged at the bottom of the surface of the rotating connecting rod and located in the treatment tank, and the first gear and the first internal gear ring are meshed with each other, a first pulley arranged at the top of the surface of the rotating connecting rod and the top of the surface of the first rotating rod, a first transmission belt arranged on the surfaces of two groups of the first pulleys, and a self-rotating component arranged on the stirring rotating rod.

[0012] As a preferred solution of the molecular sieve dehydration and debenzenization mixing treatment device described in the present invention, the self-rotation component includes a second gear arranged on the top of the surface of the stirring rod, and a second internal gear ring arranged at the top edge of the inner cavity of the treatment tank, and the second internal gear ring and the second gear are meshed with each other.

[0013] As a preferred scheme of the molecular sieve dehydration and debenzenization mixed treatment device described in the present invention, wherein: the separation component includes a transfer bin arranged at the bottom of the feed pipe, and the feed pipe and the inner cavity of the transfer bin are connected to each other, a first feed port is arranged on one side of the bottom of the transfer bin, a collecting bin is arranged at the bottom of the transfer bin, and a plurality of groups of filter holes are arranged at the bottom of the inner cavity of the transfer bin.

[0014] As a preferred solution of the molecular sieve dehydration and debenzenization mixing treatment device described in the present invention, wherein: the separation component also includes a second motor arranged on one side of the transfer bin, a second rotating rod arranged at the output end of the second motor, and one end of the second rotating rod extends to the inner cavity of the transfer bin and is rotatably connected to one side of the inner cavity of the transfer bin, a second spiral blade arranged on the surface of the second rotating rod and located in the transfer bin, and an auxiliary component arranged in the collection bin.

[0015] As a preferred solution of the molecular sieve dehydration and debenzenization mixing treatment device described in the present invention, the auxiliary component includes a connecting port arranged at the bottom of one side of the collecting bin, a transfer plate arranged at the bottom of both ends of the inner side of the connecting port, and one end of the transfer plate extends obliquely to the inner cavity of the collecting bin, three groups of telescopic rods arranged at the bottom of the collecting bin away from the connecting port, a rubber resistance block arranged at the top of the telescopic rod, and the top of the rubber resistance block and the side of the bottom of the transfer plate away from the connecting port are in contact with each other, and a spring is arranged on the surface of the telescopic rod.

[0016] As a preferred solution of the molecular sieve dehydration and debenzenization mixing treatment device described in the present invention, the auxiliary component also includes a reciprocating screw arranged on one side of the inner cavity of the collecting bin and located above the transfer plate, and one end of the reciprocating screw extends to the outside of the collecting bin, a second pulley arranged on the surface of one end of the reciprocating screw located on the outside of the collecting bin and a second rotating rod located on the surface of one end of the transfer bin, a second transmission belt arranged on the surface of two groups of the second pulleys, and an eccentric wheel arranged on the surface of the reciprocating screw and located at one end of the inner cavity of the collecting bin, and the eccentric wheel is located above the transfer plate.

[0017] As a preferred solution of the molecular sieve dehydration and debenzenization mixing treatment device described in the present invention, positioning rods are arranged at both ends of one side of the inner cavity of the collecting bin and above the transfer plate, and one end of the positioning rod and one end of the inner cavity of the collecting bin are connected to each other, a connecting cross plate is arranged on the surface of the reciprocating screw and located in the collecting bin, and two groups of the positioning rods slide through the connecting cross plate, and a cleaning brush is arranged on the top of the connecting cross plate.

[0018] Beneficial effects of the present invention:

[0019] 1. The present invention can make the mixture of molecular sieve and raw material flip up from the bottom of the inner cavity of the processing tank to the top through the first spiral blade rotating in the lifting cylinder, and then promote the convection of the raw material and molecular sieve in the processing tank, so that the raw material and molecular sieve at different levels can be fully exchanged. At the same time, the first spiral blade is also arranged in the inner cavity of the discharge pipe. When it is necessary to discharge the mixture in the inner cavity of the processing tank, the first spiral blade is started to rotate in the opposite direction by the first motor, so that the mixture in the inner cavity of the processing tank can be actively and quickly guided and discharged from the discharge pipe, effectively avoiding the mixture from accumulating in the discharge pipe, ensuring the smooth discharge of the material, and thus improving the working efficiency of the device.

[0020] 2. The present invention utilizes the mixing blades on the stirring rotor to revolve around the lifting cylinder in the inner cavity of the treatment tank to stir the mixture. At the same time, the second internal gear ring and the second gear are engaged with each other, so that the mixing blades on the stirring rotor can drive the stirring rotor to rotate while revolving around the lifting cylinder. The shear force and impact force generated by the mixing blades on the stirring rotor in the treatment tank can fully mix and disperse the molecular sieve and the raw material in the treatment tank. At the same time, the molecular sieve is compatible with the convection component to further improve the contact between the molecular sieve and the raw material, thereby improving the dehydration and debenzenization effect of the molecular sieve on the raw material.

[0021] 3. The present invention provides a separation component under the discharge pipe, so that the molecular sieve and the raw material can be actively and quickly separated from the molecular sieve and the raw material after being discharged from the processing tank, which is convenient for subsequent other operations, reduces production steps, optimizes the entire production process, and can improve overall production efficiency and competitiveness.

[0022] 4. The present invention can drive the reciprocating screw to rotate by starting the second motor, and then the cleaning brush on the connecting horizontal plate can be reciprocated on the filter holes at the bottom of the transfer bin, so as to clean the filter holes and avoid the molecular sieve from clogging the filter holes, thereby improving the screening efficiency of the filter holes for the molecular sieves. At the same time, the rotation of the reciprocating screw can drive the eccentric wheel to intermittently knock the transfer plate, and then the transfer plate can vibrate, thereby accelerating the falling of the molecular sieve and facilitating and quickly discharging it from the collection bin. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0024] Figure 1 It is a schematic diagram of the overall structure of the molecular sieve dehydration and debenzenization mixed treatment device of the present invention.

[0025] Figure 2 This is a schematic diagram of the overall structure of the molecular sieve dehydration and debenzenization mixed treatment device of the present invention from another perspective.

[0026] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the molecular sieve dehydration and debenzenization mixing treatment device of the present invention.

[0027] Figure 4 It is a schematic diagram of the first cross-sectional stereoscopic structure of the processing tank of the molecular sieve dehydration and debenzenization mixing processing device of the present invention.

[0028] Figure 5 It is a second cross-sectional stereoscopic structural schematic diagram of the processing tank of the molecular sieve dehydration and debenzenization mixing processing device of the present invention.

[0029] Figure 6 It is a schematic diagram of the cross-sectional three-dimensional structure of the processing tank of the molecular sieve dehydration and debenzenization mixing processing device of the present invention when viewed from above.

[0030] Figure 7 It is a schematic diagram of the top view and sectional three-dimensional structure of the processing tank of the molecular sieve dehydration and debenzenization mixing processing device of the present invention.

[0031] Figure 8 It is a schematic diagram of the cross-sectional three-dimensional structure of the separation component of the molecular sieve dehydration and debenzenization mixing treatment device of the present invention.

[0032] Description of reference numerals:

[0033] 1. Processing tank; 11. Feed hopper; 12. Feed pipe; 13. Discharge pipe;

[0034] 2. convection component; 21. lifting cylinder; 22. first motor; 23. first rotating rod; 24. first spiral blade; 25. discharge port; 26. dispersion disk;

[0035] 3. Mixing component; 31. Rotating connecting rod; 32. First gear; 33. First pulley; 34. First transmission belt; 35. Annular slide; 36. Sliding block; 37. First internal gear ring; 38. Stirring rotating rod; 39. Mixing blade; 30. Self-rotating assembly; 301. Second internal gear ring; 302. Second gear;

[0036] 4. Separation component; 41. Transfer bin; 42. Second motor; 43. Second spiral blade; 44. Second rotating rod; 45. Filter hole; 46. First discharge port; 47. Collection bin; 48. Connecting port; 49. Transfer plate; 40. Auxiliary component; 401. Reciprocating screw; 402. Connecting cross plate; 403. Cleaning brush; 404. Positioning rod; 405. Second pulley; 406. Second transmission belt; 407. Eccentric wheel; 408. Telescopic rod; 409. Rubber resistance block; 400. Spring. DETAILED DESCRIPTION

[0037] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0038] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0039] Example 1

[0040] Reference Figure 1-7 , which is the first embodiment of the present invention, provides a molecular sieve dehydration and debenzenation mixing treatment device, which includes a treatment tank 1 and two groups of feed pipes 12 connected to the top of the treatment tank 1, a feed hopper 11 connected to the top of the feed pipe 12, through which the molecular sieve and the raw material can be poured into the treatment tank 1 for mixing operation, and a discharge pipe 13 arranged at the bottom of the treatment tank 1, and also includes a convection component 2 arranged at the top of the inner cavity of the treatment tank 1 for convection of the raw material and the molecular sieve, a mixing component 3 arranged in the inner cavity of the treatment tank 1 for mixing the raw material and the molecular sieve, and a separation component 4 arranged below the treatment tank 1 for separating the raw material and the molecular sieve;

[0041] The convection component 2 includes a lifting cylinder 21 fixedly connected to the top of the inner cavity of the processing tank 1, and the top of the lifting cylinder 21 extends to the outside of the processing tank 1, a first motor 22 fixedly installed on the top of the lifting cylinder 21, a first rotating rod 23 connected to the output end of the first motor 22, and one end of the first rotating rod 23 passes through the lifting cylinder 21 and extends to the inner cavity of the discharge pipe 13, and a first spiral blade 24 fixedly mounted on the surface of the first rotating rod 23, and the first spiral blade 24 is located in the lifting cylinder 21 and the discharge pipe 13, and the lifting cylinder 21 is located above the discharge pipe 13 and the bottom of the lifting cylinder 21 does not contact the top of the discharge pipe 13, the convection component 2 also includes a dispersion plate 26 fixedly mounted on the top of the surface of the lifting cylinder 21, and the dispersion plate 26 is located in the inner cavity of the processing tank 1, the setting of the dispersion plate 26 can disperse the raw materials falling from the discharge port 25, and four groups of discharge ports 25 starting from the surface of the lifting cylinder 21 and located above the dispersion plate 26, and the discharge port 25 and the inner cavity of the lifting cylinder 21 are connected to each other.

[0042] The mixing component 3 includes an annular chute 35 opened at the top of the inner cavity of the processing tank 1, multiple groups of sliding blocks 36 slidably connected to the inner side of the annular chute 35, and a first internal gear ring 37 fixedly installed at the bottom of the sliding block 36. The annular chute 35 and the sliding block 36 are arranged to limit the first internal gear ring 37, and also to allow the first internal gear ring 37 to rotate and move, and the three groups of stirring rods 38 connected to the bottom of the first internal gear ring 37 and the multiple groups of mixing blades 39 arranged on the surface of the stirring rod 38 play a role in stirring and mixing the molecular sieve and the raw materials. In order to achieve the combined effect, the mixing component 3 also includes a rotating connecting rod 31 arranged on one side of the top of the processing tank 1, and the bottom end of the rotating connecting rod 31 extends to the inner cavity of the processing tank 1, a first gear 32 arranged at the bottom of the surface of the rotating connecting rod 31 and located in the processing tank 1, and the first gear 32 and the first internal gear ring 37 are meshed with each other, a first pulley 33 fixedly mounted on the top of the surface of the rotating connecting rod 31 and the top of the surface of the first rotating rod 23, a first transmission belt 34 slidably mounted on the surfaces of the two groups of first pulleys 33, and a self-rotating component 30 arranged on the stirring rotating rod 38.

[0043] The self-rotating assembly 30 includes a second gear 302 fixedly mounted on the top of the surface of the stirring rod 38, and a second inner gear ring 301 fixedly mounted at the top edge of the inner cavity of the processing tank 1, and the second inner gear ring 301 and the second gear 302 are meshed with each other. When the first inner gear ring 37 rotates, it can drive the second gear 302 and the second inner gear ring 301 on the stirring rod 38 to contact and make the stirring rod 38 itself rotate.

[0044] During use, the molecular sieve and the raw material are first poured into two groups of feed hoppers 11 respectively, and then enter the processing tank 1 through the feed pipe 12, and then the first motor 22 can be started to drive the first rotating rod 23 to rotate, so that the first spiral blade 24 rotates in the inner cavity of the lifting cylinder 21, and then the molecular sieve and the raw material mixture at the bottom will be collected and lifted by the rotating first spiral blade 24, and then discharged through the four groups of discharge ports 25 on the lifting cylinder 21, and then the mixture falls to the top of the dispersion plate 26 and spreads out, so that the mixture at the bottom of the inner cavity of the processing tank 1 can be cyclically transferred to the upper part of the inner cavity of the processing tank 1 to complete convection;

[0045] When the first motor 22 is started to drive the first rotating rod 23 to rotate, the first pulley 33 and the first transmission belt 34 cooperate with each other to drive the rotating connecting rod 31 to rotate, and then drive the first gear 32 to rotate. Through the mutual engagement of the first gear 32 and the first internal gear ring 37, the sliding block 36 on the first internal gear ring 37 can be driven to move inside the annular slide groove 35, thereby driving the first internal gear ring 37 to rotate. The rotation of the first internal gear ring 37 can drive the mixing blades 39 on the stirring rotating rod 38 to revolve in the inner cavity of the processing tank 1, thereby achieving a stirring operation on the mixture. When the stirring rotating rod 38 revolves around the inner cavity of the processing tank 1, through the mutual engagement between the second gear 302 and the second internal gear ring 301, when the stirring rotating rod 38 revolves, it can drive the stirring rotating rod 38 to rotate, so that the mixing blades 39 on the stirring rotating rod 38 can also rotate while revolving around the lifting cylinder 21 in the inner cavity of the processing tank 1, thereby improving the sufficient mixing operation of the mixture of the molecular sieve and the raw material.

[0046] Example 2

[0047] Reference Figure 1-8 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that: the separation component 4 includes a transfer bin 41 fixedly installed at the bottom of the discharge pipe 13, and the discharge pipe 13 and the inner cavity of the transfer bin 41 are interconnected. A first discharge port 46 is connected to one side of the bottom of the transfer bin 41. The first discharge port 46 is used to facilitate the discharge of raw materials. A collecting bin 47 installed at the bottom of the transfer bin 41 and a plurality of filter holes 45 opened at the bottom of the inner cavity of the transfer bin 41 facilitate filtering and separating the molecular sieve and the raw materials.

[0048] The separation component 4 also includes a second motor 42 fixedly installed on one side of the transfer bin 41, a second rotating rod 44 rotatably connected to the output end of the second motor 42, and one end of the second rotating rod 44 extends to the inner cavity of the transfer bin 41 and is rotatably connected to one side of the inner cavity of the transfer bin 41, a second spiral blade 43 fixedly mounted on the surface of the second rotating rod 44 and located in the transfer bin 41, and an auxiliary component 40 arranged in the collection bin 47.

[0049] The auxiliary component 40 includes a connecting port 48 opened at the bottom of one side of the collecting bin 47, a transfer plate 49 rotatably connected to the bottom of both ends of the inner side of the connecting port 48, and one end of the transfer plate 49 extends obliquely to the inner cavity of the collecting bin 47, so that the filtered molecular sieve moves obliquely from the transfer plate 49 and is discharged from the collecting bin 47 through the connecting port 48, three groups of telescopic rods 408 are fixedly installed on the bottom of the collecting bin 47 away from the connecting port 48, a rubber resistance block 409 fixedly installed on the top of the telescopic rod 408, and the top of the rubber resistance block 409 and the side of the bottom of the transfer plate 49 away from the connecting port 48 are in contact with each other, and a spring 400 is sleeved on the surface of the telescopic rod 408.

[0050] The auxiliary component 40 also includes a reciprocating screw rod 401 rotatably connected to one side of the inner cavity of the collection bin 47 and located above the transfer plate 49, and one end of the reciprocating screw rod 401 extends to the outside of the collection bin 47, a second pulley 405 fixedly sleeved on the surface of one end of the reciprocating screw rod 401 located on the outside of the collection bin 47 and a second rotating rod 44 located on the surface of one end of the transfer bin 41, a second transmission belt 406 slidably sleeved on the surfaces of the two sets of second pulleys 405, and an eccentric wheel 407 fixedly sleeved on the surface of the reciprocating screw rod 401 and located at one end of the inner cavity of the collection bin 47, and the eccentric wheel 407 is located on the upper surface of the transfer plate 49. On the other hand, positioning rods 404 are fixedly installed at both ends of one side of the inner cavity of the collecting bin 47 and above the transfer plate 49, and one end of the positioning rod 404 and one end of the inner cavity of the collecting bin 47 are connected to each other. The arrangement of the positioning rods 404 can improve the stability of the connecting cross plate 402 during movement. The connecting cross plate 402 is threadedly connected to the surface of the reciprocating screw 401 and is located in the collecting bin 47, and two groups of positioning rods 404 slide through the connecting cross plate 402, as well as a cleaning brush 403 fixedly installed on the top of the connecting cross plate 402. The movement of the cleaning brush 403 can clean the filter hole 45 to prevent the filter hole 45 from being blocked.

[0051] During use, when the molecular sieve and raw material in the processing tank 1 are mixed and dehydrated and debenzenized, by starting the first motor 22 to rotate the first rotating rod 23 in the opposite direction, the first spiral blade 24 can be driven to rotate in the opposite direction in the inner cavity of the lifting cylinder 21 and the discharge pipe 13, thereby assisting in guiding the mixture in the inner cavity of the processing tank 1 to fall into the inner cavity of the transfer bin 41 through the discharge pipe 13, and then the second motor 42 is started to make the second spiral blade 43 on the second rotating rod 44 rotate in the transfer bin 41, and then the rotating second spiral blade 43 can drive the mixture to move in the inner cavity of the transfer bin 41, and then the molecular sieve in the mixture will fall into the collecting bin 47 through the filter hole 45 during the movement, and the screened raw material is continuously pushed by the rotating second spiral blade 43 to be discharged from the first discharge port 46, and the molecular sieve that falls into the collecting bin 47 can be discharged from the connecting port 48 through the inclined transfer plate 49;

[0052] When the second motor 42 is started to drive the second rotating rod 44 to rotate, the second pulley 405 and the second transmission belt 406 are adapted to each other, which can drive the reciprocating screw rod 401 to rotate synchronously, and then drive the cleaning brush 403 connected to the horizontal plate 402 to move back and forth at the bottom of the transfer bin 41, thereby cleaning the filter hole 45 and improving the filtering effect of the filter hole 45;

[0053] At the same time, when the reciprocating screw 401 rotates, it can drive the eccentric wheel 407 to rotate, and then intermittently knock the transfer plate 49, and then drive the spring 400 on the telescopic rod 408 to contract and extend, thereby realizing the intermittent vibration operation of the transfer plate 49, thereby promoting smooth discharge of the molecular sieve on the transfer plate 49.

[0054] The remaining structures are the same as those of Example 1.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A molecular sieve dehydration and debenzenization mixed treatment device, comprising a treatment tank (1) and two groups of feed pipes (12) arranged at the top of the treatment tank (1), a feed hopper (11) arranged at the top of the feed pipe (12), and a discharge pipe (13) arranged at the bottom of the treatment tank (1), characterized in that: It also includes a convection component (2) disposed at the top of the inner cavity of the processing tank (1) for convection of the raw material and the molecular sieve, a mixing component (3) disposed at the inner cavity of the processing tank (1) for mixing the raw material and the molecular sieve, and a separation component (4) disposed below the processing tank (1) for separating the raw material and the molecular sieve; The convection component (2) comprises a lifting cylinder (21) arranged at the top of the inner cavity of the processing tank (1), and the top end of the lifting cylinder (21) extends to the outside of the processing tank (1), a first motor (22) arranged at the top of the lifting cylinder (21), a first rotating rod (23) arranged at the output end of the first motor (22), and one end of the first rotating rod (23) passes through the lifting cylinder (21) and extends to the inner cavity of the discharge pipe (13), and a first spiral blade (24) is arranged on the surface of the first rotating rod (23), and the first spiral blade (24) is located in the lifting cylinder (21) and the discharge pipe (13).

2. The molecular sieve dehydration and debenzenization mixed treatment device according to claim 1, characterized in that: The convection component (2) further comprises a dispersion plate (26) arranged on the top of the surface of the lifting cylinder (21), and the dispersion plate (26) is located in the inner cavity of the treatment tank (1), and four groups of discharge ports (25) are arranged on the surface of the lifting cylinder (21) and located above the dispersion plate (26), and the discharge ports (25) and the inner cavity of the lifting cylinder (21) are connected to each other.

3. The molecular sieve dehydration and debenzenization mixed treatment device according to claim 2, characterized in that: The mixing component (3) comprises an annular groove (35) arranged at the top of the inner cavity of the processing tank (1), a plurality of groups of sliding blocks (36) arranged on the inner side of the annular groove (35), a first internal gear ring (37) arranged at the bottom of the sliding block (36), three groups of stirring rotating rods (38) arranged at the bottom of the first internal gear ring (37), and a plurality of groups of mixing blades (39) arranged on the surface of the stirring rotating rod (38).

4. The molecular sieve dehydration and debenzenization mixed treatment device according to claim 3, characterized in that: The mixing component (3) further comprises a rotating connecting rod (31) arranged on one side of the top of the processing tank (1), and the bottom end of the rotating connecting rod (31) extends to the inner cavity of the processing tank (1), a first gear (32) arranged at the bottom of the surface of the rotating connecting rod (31) and located in the processing tank (1), and the first gear (32) and the first internal gear ring (37) are meshed with each other, a first pulley (33) arranged at the top of the surface of the rotating connecting rod (31) and the top of the surface of the first rotating rod (23), a first transmission belt (34) arranged on the surfaces of two groups of the first pulleys (33), and a self-rotating component (30) arranged on the stirring rotating rod (38).

5. The molecular sieve dehydration and debenzenization mixed treatment device according to claim 4, characterized in that: The self-rotating assembly (30) comprises a second gear (302) arranged on the top of the surface of the stirring rotating rod (38), and a second internal gear ring (301) arranged at the top edge of the inner cavity of the processing tank (1), and the second internal gear ring (301) and the second gear (302) are meshed with each other.

6. The molecular sieve dehydration and debenzenization mixed treatment device according to claim 5, characterized in that: The separation component (4) comprises a transfer bin (41) arranged at the bottom of the discharge pipe (13), and the discharge pipe (13) and the inner cavity of the transfer bin (41) are connected to each other, a first discharge port (46) arranged at one side of the bottom of the transfer bin (41), a collection bin (47) arranged at the bottom of the transfer bin (41), and a plurality of groups of filter holes (45) arranged at the bottom of the inner cavity of the transfer bin (41).

7. The molecular sieve dehydration and debenzenization mixed treatment device according to claim 6, characterized in that: The separation component (4) also includes a second motor (42) arranged on one side of the transfer bin (41), a second rotating rod (44) arranged at the output end of the second motor (42), and one end of the second rotating rod (44) extends to the inner cavity of the transfer bin (41) and is rotatably connected to one side of the inner cavity of the transfer bin (41), a second spiral blade (43) arranged on the surface of the second rotating rod (44) and located in the transfer bin (41), and an auxiliary component (40) arranged in the collection bin (47).

8. The molecular sieve dehydration and debenzenization mixed treatment device according to claim 7, characterized in that: The auxiliary component (40) comprises a connecting port (48) arranged at the bottom of one side of the collecting bin (47), a transfer plate (49) arranged at the bottom of both ends of the inner side of the connecting port (48), and one end of the transfer plate (49) extends obliquely to the inner cavity of the collecting bin (47), three groups of telescopic rods (408) arranged at the bottom of the collecting bin (47) away from the connecting port (48), a rubber abutment block (409) arranged at the top of the telescopic rod (408), and the top of the rubber abutment block (409) and the side of the bottom of the transfer plate (49) away from the connecting port (48) abut against each other, and a spring (400) arranged on the surface of the telescopic rod (408).

9. The molecular sieve dehydration and debenzenization mixed treatment device according to claim 8, characterized in that: The auxiliary component (40) also includes a reciprocating screw (401) arranged on one side of the inner cavity of the collecting bin (47) and located above the transfer plate (49), and one end of the reciprocating screw (401) extends to the outside of the collecting bin (47), a second pulley (405) arranged on the surface of one end of the reciprocating screw (401) located outside the collecting bin (47) and a second rotating rod (44) located on the surface of one end of the transfer bin (41), a second transmission belt (406) arranged on the surfaces of two groups of the second pulleys (405), and an eccentric wheel (407) arranged on the surface of the reciprocating screw (401) and located at one end of the inner cavity of the collecting bin (47), and the eccentric wheel (407) is located above the transfer plate (49).

10. The molecular sieve dehydration and debenzenization mixed treatment device according to claim 9, characterized in that: Positioning rods (404) are arranged at both ends of one side of the inner cavity of the collecting bin (47) and are located above the transfer plate (49), and one end of the positioning rod (404) and one end of the inner cavity of the collecting bin (47) are connected to each other, a connecting transverse plate (402) is arranged on the surface of the reciprocating screw (401) and is located in the collecting bin (47), and two groups of the positioning rods (404) slide through the connecting transverse plate (402), and a cleaning brush (403) is arranged on the top of the connecting transverse plate (402).