Stirring equipment for decolorizing mother liquor of desulfurization liquid and operation method

Abstract

The invention discloses stirring equipment for decoloring mother liquor of desulfurization liquid and an operation method, and relates to the technical field of stirring equipment.The stirring equipment comprises a decoloring box, a discharge pipe, a lifting mechanism, a moving plate, a first motor, a stirring shaft and a plurality of containing boxes, a decoloring cavity is formed in the interior of the decoloring box, and an opening is formed in the top of the decoloring box; the discharge pipe is communicated with the bottom of the decolorizing box; the lifting mechanism is fixedly connected with the decoloring box; the movable plate is fixedly connected with the movable end of the lifting mechanism so as to be driven by the lifting mechanism to ascend or descend. A shell of the first motor is connected to the top of the moving plate, and a driving shaft of the first motor penetrates through the moving plate; the top of the stirring shaft is connected with the driving shaft; the containing boxes are connected with the stirring shaft, activated carbon is contained in the containing boxes, desulfurization mother liquor in the decolorizing cavity can penetrate through the containing boxes to make contact with the activated carbon so as to decolorize the desulfurization mother liquor, the structure is simple, use is convenient, the process steps are effectively reduced, and manpower and processing cost are effectively saved.

Description

Technical Field

[0001] The present invention relates to the technical field of stirring equipment, and in particular to a stirring equipment and an operating method for decolorizing a desulfurization liquid mother liquor. Background Art

[0002] Desulfurization mother liquor refers to wastewater containing high concentrations of sulfate and other impurities obtained after desulfurization treatment in coal-fired power plants. The treatment and utilization of desulfurization mother liquor is very important for environmental protection and comprehensive resource utilization. Desulfurization mother liquor needs to be decolorized by activated carbon during the treatment process. In order to ensure that the desulfurization mother liquor can fully contact with the activated carbon, stirring equipment can be used to fully mix and stir the two.

[0003] However, the existing mixing equipment still has the following technical problems when used:

[0004] The current stirring equipment directly pours the activated carbon into the desulfurization liquid mother liquor during mixing and stirring, and then mixes and stirs it through the stirring equipment. After the decolorization is completed, the mixture of the mother liquor and the activated carbon needs to be poured into a filter for solid-liquid separation, which adds cumbersome steps, not only consumes more manpower, but also increases industrial processing costs. Summary of the invention

[0005] The purpose of the present invention is to provide a stirring device and an operating method for decolorizing desulfurization liquid mother liquor to solve the problems existing in the above-mentioned prior art. It has a simple structure, is easy to use, effectively reduces the process steps, and effectively saves manpower and processing costs.

[0006] To achieve the above object, the present invention provides the following solutions:

[0007] The present invention provides a stirring device for decolorizing a desulfurized liquid mother liquor, comprising: a decolorizing box, a discharge pipe, a lifting mechanism, a movable plate, a first motor, a stirring shaft and a plurality of containing boxes, wherein a decolorizing chamber is arranged inside the decolorizing box, an opening is arranged on the top of the decolorizing box, and the opening is connected with the decolorizing chamber; the discharge pipe is connected with the bottom of the decolorizing box and is connected with the decolorizing chamber; the fixed end of the lifting mechanism is fixedly connected with the decolorizing box; the movable plate is fixedly connected with the movable end of the lifting mechanism so as to rise or fall under the drive of the lifting mechanism; the casing of the first motor is fixedly connected with the top of the movable plate, and the driving shaft of the first motor passes through the movable plate; the top of the stirring shaft is fixedly connected with the driving shaft; each containing box is detachably fixedly connected with the stirring shaft, the containing box is used for containing activated carbon and can make the desulfurized liquid mother liquor in the decolorizing chamber pass through the containing box and contact with the activated carbon to decolorize the desulfurized liquid mother liquor.

[0008] Preferably, filter screens are provided on both sides of the container box, and a sealing cover is detachably fixedly connected to the top of the container box.

[0009] Preferably, it also includes two plug plates and two locking pieces, the two plug plates are fixedly connected to the two sides of the sealing cover, the top of the container box is provided with two slots, one plug plate is used to be plugged into one of the slots, and one locking piece is used to lock the plug plate inserted into the slot.

[0010] Preferably, the locking member is a locking bolt, a threaded hole is provided on one side of the slot, and the locking bolt is used to be threadedly connected to the threaded hole and can tighten the plug plate that is deeply inserted into the slot.

[0011] Preferably, it also includes two limit rods and sleeves, the sleeve is fixedly connected to the bottom of the stirring shaft, one end of the limit rod is fixedly connected to the sleeve, and the other end is rotatably connected to one of the containing boxes through a bearing, and the two limit rods are symmetrically arranged about the stirring shaft.

[0012] Preferably, it also includes a fixing sleeve, an internally threaded tube, a plurality of fixing plates and a plurality of inserting rods, the limiting rod is provided with a threaded section, the internally threaded tube is threadedly connected to the threaded section, the fixing sleeve is sleeved on the limiting rod, one end of the fixing rod is fixedly connected to the fixing sleeve, the inserting rod is fixedly connected to one end of the fixing rod away from the fixing sleeve, the containing box is provided with a plurality of insertion holes, one of the inserting rods is used to be inserted into one of the insertion holes, and rotating the internally threaded tube can tighten the fixing sleeve to the containing box and enable the inserting rod to limit the rotation of the containing box.

[0013] Preferably, the lifting mechanism includes a second motor, a first transmission assembly, a second transmission assembly, a first rack and a second rack, a first sliding cavity and a second sliding cavity are provided on both sides of the bleaching box, the first rack is slidably connected to the first sliding cavity, the second rack is slidably connected to the second sliding cavity, the second motor drives the first rack to slide in the first sliding cavity through the first transmission assembly and can maintain the position after sliding, the second motor drives the second rack to slide in the second sliding cavity through the second transmission assembly and can maintain the position after sliding, the top end of the first rack is fixedly connected to one end of the movable plate, and the top end of the second rack is fixedly connected to the other end of the movable plate.

[0014] Preferably, the first transmission assembly includes a first output rod, a first pulley, a first belt, a first transmission rod, a first limiting frame, a second pulley, a first protective cover and a first gear, the second motor is fixedly connected to the decolorization box through a fixed frame, one end of the first output rod is fixedly connected to the driving shaft of the second motor, and the other end is rotatably connected to the decolorization box, the first pulley is coaxially fixedly connected to the outer side of the first transmission rod, the first protective cover is fixedly connected to one side of the decolorization box, the first limiting frame is fixedly connected to the decolorization box and is located in the first protective cover, one end of the first transmission rod is rotatably connected to the protective cover, and the other end is rotatably connected to the first limiting frame, the second pulley is coaxially fixedly connected to the outer side of the first transmission rod, the first pulley and the second pulley are connected through the first belt transmission, the decolorization box is provided with a first notch communicated with the first sliding cavity, and the first gear is coaxially fixedly connected to the outer side of the first transmission rod and passes through the first notch to mesh with the first rack.

[0015] Preferably, the second transmission assembly includes a second output rod, a driving gear, a driven gear, a third pulley, a second belt, a second transmission rod, a second limiting frame, a fourth pulley, a second protective cover and a second gear; one end of the second output rod is rotatably connected to the decolorization box, the driving gear is coaxially fixedly connected to the first output rod, the driven gear is coaxially fixedly connected to the second output rod, the third pulley is fixedly connected to the second output rod, the second protective cover is fixedly connected to one side of the decolorization box, the second limiting frame is fixedly connected to the decolorization box and is located in the second protective cover, one end of the second transmission rod is rotatably connected to the second protective cover, and the other end is rotatably connected to the second limiting member, the fourth pulley is coaxially rotatably connected to the outer side of the second transmission rod, the third pulley and the fourth pulley are connected through the second belt transmission, the decolorization box is provided with a second notch communicating with the second sliding cavity, the second gear is coaxially fixedly connected to the outer side of the second transmission rod and passes through the second notch to mesh with the second rack.

[0016] Preferably, it also includes a first splash-proof cover and a second splash-proof cover, the decolorization chamber is a circular chamber, and the stirring shaft is coaxially arranged with the circular chamber, the opening is a stage mouth, the first splash-proof cover and the second splash-proof cover are engaged with the stage mouth, and the first splash-proof cover and the second splash-proof cover are symmetrically arranged.

[0017] The present invention also provides a method for using the stirring device for decolorizing desulfurization liquid mother liquor as described in any one of the above items, comprising the following steps:

[0018] After the activated carbon is poured into the container, it is closed and fixed to the stirring shaft, and the desulfurization liquid mother liquor is poured into the decolorization chamber of the decolorization box; the first motor is started to drive the container to rotate, stir the desulfurization liquid mother liquor, and the mother liquor passes through the container and contacts with the activated carbon for decolorization;

[0019] During the mixing process, the movable plate is raised or lowered by the lifting mechanism, so that the container box can be moved up and down to increase the mixing effect;

[0020] After the mother liquor is decolorized, it is discharged through the discharge pipe, and the container box is moved to the highest position to pour out the activated carbon.

[0021] Compared with the prior art, the present invention has achieved the following technical effects:

[0022] The present invention provides a stirring device and an operation method for decolorizing a desulfurization liquid mother liquor. By setting a decolorization box, a discharge pipe, a lifting mechanism, a movable plate, a first motor, a stirring shaft, a container box and other components, the decolorization stirring function of the desulfurization liquid mother liquor is realized. The container box contains activated carbon, and the mother liquor passes through the container box and contacts with the activated carbon for decolorization, thereby realizing the stirring of the mother liquor while avoiding the doping of the activated carbon in the mother liquor. When the decolorization of the mother liquor is completed, the step of solid-liquid filtration is omitted, which saves manpower and processing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. 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 paying creative work.

[0024] Figure 1 A schematic diagram of the structure of a stirring device for decolorizing a desulfurization liquid mother liquor provided by the present invention;

[0025] Figure 2 A front cross-sectional view of a stirring device for decolorizing a desulfurization liquid mother liquor provided by the present invention;

[0026] Figure 3 A cross-sectional view of a container box in a stirring device for decolorizing a desulfurization liquid mother liquor provided by the present invention;

[0027] Figure 4 A cross-sectional view of a limiting mechanism in a stirring device for decolorizing a desulfurization liquid mother liquor provided by the present invention;

[0028] Figure 5 A top view of a stirring device for decolorizing a desulfurization liquid mother liquor provided by the present invention;

[0029] In the figure: 1, decolorization box; 2, second rack; 3, moving plate; 4, first motor; 5, stirring shaft; 6, sleeve; 7, limit rod; 8, container box; 9, filter screen; 10, sealing cover; 11, activated carbon; 12, first protective cover; 13, first transmission rod; 14, second limit frame; 15, first gear; 16, discharge pipe; 17, plug plate; 18, fixed sleeve; 19, internal threaded pipe; 20, fixed plate; 21, plug rod; 22, first splashproof cover; 23, second motor; 24, first output rod; 25, driving gear; 26, second output rod; 27, driven gear; 28, support plate; 29, support leg. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] The purpose of the present invention is to provide a stirring device and an operating method for decolorizing desulfurization liquid mother liquor to solve the problems existing in the above-mentioned prior art. It has a simple structure, is easy to use, effectively reduces the process steps, and effectively saves manpower and processing costs.

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0033] Embodiment 1

[0034] This embodiment provides a stirring device for decolorizing desulfurization liquid mother liquor, such as Figures 1 to 5As shown, it includes: a decolorizing box 1, a discharge pipe 16, a lifting mechanism, a movable plate 3, a first motor 4, a stirring shaft 5 and a plurality of containing boxes 8. A decolorizing chamber is arranged inside the camel-colored box, and an opening is arranged on the top of the decolorizing box 1, which is connected to the decolorizing chamber; the discharge pipe 16 is connected to the bottom of the decolorizing box 1 and is connected to the decolorizing chamber; the fixed end of the lifting mechanism is fixedly connected to the decolorizing box 1; the movable plate 3 is fixedly connected to the movable end of the lifting mechanism so as to rise or fall under the drive of the lifting mechanism; the housing of the first motor 4 is fixedly connected to the movable plate 3 and the movable plate 3. The top of the plate 3 is connected to the top of the stirring shaft 5, and the driving shaft of the first motor 4 passes through the movable plate 3; the top of the stirring shaft 5 is fixedly connected to the driving shaft; each container box 8 is detachably fixedly connected to the stirring shaft 5, and the container box 8 is used to contain activated carbon 11 and can make the desulfurization liquid mother liquor in the decolorization chamber pass through the container box 8 and contact with the activated carbon 11 to decolorize the desulfurization liquid mother liquor. By setting the decolorization box 1, the discharge pipe 16, the lifting mechanism, the movable plate 3, the first motor 4, the stirring shaft 5 and the container box 8 and other components, the decolorization and stirring function of the desulfurization liquid mother liquor is realized. The container box 8 contains activated carbon 11, and the mother liquor passes through the container box 8 and contacts with the activated carbon 11 for decolorization, which is easy to operate and improves the decolorization efficiency.

[0035] In a preferred solution of this embodiment, filter screens 9 are provided on both sides of the container box 8, and a sealing cover 10 is detachably fixedly connected to the top of the container box 8. The filter screen 9 can prevent the activated carbon 11 from leaking into the decolorization chamber, while allowing the mother liquor to pass through and fully contact with the activated carbon 11. The sealing cover 10 can be easily opened and closed, so that the activated carbon 11 can be added and replaced.

[0036] In a preferred scheme of the present embodiment, two plug plates 17 and two locking pieces are further included. The two plug plates 17 are fixedly connected to the two sides of the sealing cover 10. Two slots are arranged on the top of the containing box 8. One plug plate 17 is used to be inserted into one slot. One locking piece is used to lock the plug plate 17 inserted into the slot. The cooperation between the plug plate 17 and the slot and the setting of the locking piece ensure that the connection between the sealing cover 10 and the containing box 8 is firm and reliable, prevent the sealing cover 10 from being accidentally opened during the stirring process, and ensure the safety and stability of the decolorization process.

[0037] In a preferred solution of the present embodiment, the locking member is a locking bolt, and a threaded hole is provided on one side of the slot. The locking bolt is used to be threadedly connected to the threaded hole and can tighten the insert plate 17 that is deeply inserted into the slot. The locking bolt is used as the locking member, which is simple and convenient to operate, can effectively fix the insert plate 17, and further improve the sealing and stability of the sealing cover 10.

[0038] In a preferred scheme of the present embodiment, it also includes two limit rods 7 and a sleeve 6. The sleeve 6 is fixedly connected to the bottom of the stirring shaft 5. One end of the limit rod 7 is fixedly connected to the sleeve 6, and the other end is rotatably connected to a containing box 8 through a bearing. The two limit rods 7 are symmetrically arranged about the stirring shaft 5. The arrangement of the limit rods 7 and the sleeve 6 can enable the containing box 8 to stably follow the rotation of the stirring shaft 5 during the stirring process. At the same time, the bearing connection reduces friction resistance and improves stirring efficiency.

[0039] In a preferred scheme of the present embodiment, it also includes a fixing sleeve 18, an internally threaded tube 19, a plurality of fixing plates 20 and a plurality of inserting rods 21. A threaded section is provided on the limiting rod 7, and the internally threaded tube 19 is threadedly connected to the threaded section. The fixing sleeve 18 is sleeved on the limiting rod 7, one end of the fixing rod is fixedly connected to the fixing sleeve 18, and the inserting rod 21 is fixedly connected to the end of the fixing rod away from the fixing sleeve 18. The containing box 8 is provided with a plurality of insertion holes, and one inserting rod 21 is used to be inserted into one insertion hole. Rotating the internally threaded tube 19 can tighten the fixing sleeve 18 to the containing box 8 and enable the inserting rod 21 to limit the rotation of the containing box 8. The limiting mechanism composed of the fixing sleeve 18, the internally threaded tube 19, the fixing plate 20 and the inserting rod 21 can limit the containing box 8 when necessary to prevent it from rotating in unexpected circumstances, thereby ensuring the stability and safety of the equipment.

[0040] In a preferred scheme of the present embodiment, the lifting mechanism includes a second motor 23, a first transmission assembly, a second transmission assembly, a first rack and a second rack 2. A first sliding cavity and a second sliding cavity are provided on both sides of the decolorization box 1. The first rack is slidably connected to the first sliding cavity, and the second rack 2 is slidably connected to the second sliding cavity. The second motor 23 drives the first rack to slide in the first sliding cavity through the first transmission assembly and can maintain the position after sliding. The second motor 23 drives the second rack 2 to slide in the second sliding cavity through the second transmission assembly and can maintain the position after sliding. The top end of the first rack is fixedly connected to one end of the movable plate 3, and the top end of the second rack 2 is fixedly connected to the other end of the movable plate 3. The setting of the lifting mechanism can make the movable plate 3, the first motor 4, the stirring shaft 5 and the containing box 8 move up and down during the stirring process, thereby increasing the stirring effect, making the mother liquor and the activated carbon 11 more fully in contact, and improving the decolorization efficiency.

[0041] In a preferred solution of the present embodiment, the first transmission assembly includes a first output rod 24, a first pulley, a first belt, a first transmission rod 13, a first limiting frame, a second pulley, a first protective cover 12 and a first gear 15. The second motor 23 is fixedly connected to the decolorization box 1 through a fixed frame. One end of the first output rod 24 is fixedly connected to the driving shaft of the second motor 23, and the other end is rotatably connected to the decolorization box 1. The first pulley is coaxially fixedly connected to the outer side of the first transmission rod. The first protective cover 12 is fixedly connected to one side of the decolorization box 1. The first limiting frame is fixedly connected to the decolorization box 1 and is located in the first protective cover 12. One end of the first transmission rod 13 is rotatably connected to the protective cover, and the other end is rotatably connected to the first limit frame. The second pulley is coaxially fixedly connected to the outer side of the first transmission rod 13. The first pulley and the second pulley are connected through a first belt transmission. The decolorization box 1 is provided with a first notch connected to the first sliding cavity. The first gear 15 is coaxially fixedly connected to the outer side of the first transmission rod 13 and passes through the first notch to mesh with the first rack. The first transmission assembly transmits the power of the second motor 23 to the first rack through belt transmission and gear rack transmission, thereby realizing the smooth lifting and lowering of the first rack and ensuring the reliability and stability of the equipment.

[0042] In a preferred solution of the present embodiment, the second transmission assembly includes a second output rod 26, a driving gear 25, a driven gear 27, a third pulley, a second belt, a second transmission rod, a second limiting frame 14, a fourth pulley, a second protective cover and a second gear. One end of the second output rod 26 is rotatably connected to the decolorization box 1. The driving gear 25 is coaxially fixedly connected to the first output rod 24. The driven gear 27 is coaxially fixedly connected to the second output rod 26. The third pulley is fixedly connected to the second output rod 26. The second protective cover is fixedly connected to one side of the decolorization box 1. The second limiting frame 14 is fixedly connected to the decolorization box 1 and is located in the second protective cover. One end of the moving rod is rotatably connected to the second protective cover, and the other end is rotatably connected to the second limit member. The fourth pulley is coaxially rotatably connected to the outer side of the second transmission rod. The third pulley and the fourth pulley are connected through the second belt transmission. The decolorization box 1 is provided with a second notch connected to the second sliding cavity. The second gear is coaxially fixedly connected to the outer side of the second transmission rod and passes through the second notch to mesh with the second rack 2. The second transmission assembly works in coordination with the first transmission assembly to transmit the power of the second motor 23 to the second rack 2 through gear transmission and belt transmission, thereby realizing the synchronous lifting and lowering of the second rack 2, ensuring the smooth movement of the movable plate 3, and improving the performance of the equipment.

[0043] In a preferred scheme of the present embodiment, it also includes a first splash-proof cover plate 22 and a second splash-proof cover plate, the decolorization chamber is a circular chamber, and the stirring shaft 5 is coaxially arranged with the circular chamber, the opening is a stage mouth, the first splash-proof cover plate 22 and the second splash-proof cover plate are engaged with the stage mouth, and the first splash-proof cover plate 22 and the second splash-proof cover plate are symmetrically arranged, the first splash-proof cover plate 22 and the second splash-proof cover plate can prevent the mother liquor from splashing out during the stirring process, reduce waste, and keep the working environment clean.

[0044] In a preferred embodiment, it also includes a support seat 28 and legs 29, the decolorization box 1 is fixedly connected to the support seat 28, each leg 29 is fixedly connected to the bottom of the support seat 28, and a valve is provided on the discharge pipe 16. The support seat 28 and the legs 29 provide stable support for the decolorization box 1 to ensure that the equipment does not shake during operation. The valve on the discharge pipe 16 can conveniently control the discharge of the mother liquor, thereby improving the convenience of operation.

[0045] Embodiment 2

[0046] The present invention also provides a method for using the stirring device for decolorizing desulfurization liquid mother liquor as described in Example 1.

[0047] 1. Preparation

[0048] Check whether all parts of the equipment are intact and ensure that all connections are securely fastened.

[0049] Open the first splash-proof cover plate 22 and the second splash-proof cover plate, and pour the desulfurization liquid mother liquor to be decolorized into the decolorization chamber through the opening at the top of the decolorization box 1.

[0050] 2. Adding activated carbon 11 stages

[0051] Loosen the locking bolts, remove the sealing cover 10 from the container box 8, and put the activated carbon 11 into the container box 8.

[0052] Insert the inserting plate 17 on the sealing cover 10 into the slot on the top of the container box 8, and then tighten the locking bolts to tightly connect the sealing cover 10 to the container box 8.

[0053] 3. Start the stirring and lifting mechanism stage

[0054] The first motor 4 is started, and the driving shaft of the first motor 4 drives the stirring shaft 5 to rotate, and the stirring shaft 5 drives the containing box 8 to rotate through the limit rod 7 and the sleeve 6. During the rotation process, the desulfurized liquid mother liquor in the decolorization chamber passes through the filter screens 9 on both sides of the containing box 8 and contacts with the activated carbon 11, thereby decolorizing the mother liquor.

[0055] At the same time, the second motor 23 is started, and the second motor 23 drives the first rack and the second rack 2 to slide in the first slide cavity and the second slide cavity through the first transmission assembly and the second transmission assembly, so that the moving plate 3, the first motor 4, the stirring shaft 5 and the container box 8 move up and down to increase the stirring effect. The specific process is:

[0056] The driving shaft of the second motor 23 drives the first output rod 24 to rotate, and the first pulley on the first output rod 24 drives the second pulley on the first transmission rod 13 to rotate through the first belt, and the first gear 15 on the first transmission rod 13 meshes with the first rack, driving the first rack to slide in the first sliding cavity.

[0057] The driving gear 25 on the first output rod 24 drives the driven gear 27 on the second output rod 26 to rotate, and the third pulley on the second output rod 26 drives the fourth pulley on the second transmission rod to rotate through the second belt, and the second gear on the second transmission rod meshes with the second rack 2, driving the second rack 2 to slide in the second sliding cavity.

[0058] 4. Processing stage after decolorization

[0059] When the mother liquor is decolorized, the first motor 4 and the second motor 23 are turned off.

[0060] Open the valve on the discharge pipe 16 to discharge the decolorized mother liquor.

[0061] Move the container box 8 to the highest position, loosen the internal threaded tube 19, so that the fixing sleeve 18 and the insertion rod 21 no longer restrict the rotation of the container box 8.

[0062] Rotate the container box 8 downward, loosen the locking bolts, remove the sealing cover 10, and pour out the used activated carbon 11 inside.

[0063] Through the above operation method, the stirring equipment can be fully utilized to efficiently decolorize the desulfurization liquid mother liquor, while avoiding the tedious steps of solid-liquid separation after decolorization in the traditional method, saving manpower and processing costs.

[0064] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A stirring device for decolorizing desulfurization liquid mother liquor, characterized in that: include: A decolorization box, wherein a decolorization cavity is arranged inside the decolorization box, and an opening is arranged on the top of the decolorization box, and the opening is communicated with the decolorization cavity; A discharge pipe, the discharge pipe is connected to the bottom of the decolorization box and communicates with the decolorization chamber; A lifting mechanism, wherein a fixed end of the lifting mechanism is fixedly connected to the decolorizing box; A movable plate, the movable plate being fixedly connected to the movable end of the lifting mechanism so as to rise or fall under the drive of the lifting mechanism; a first motor, wherein a housing of the first motor is fixedly connected to the top of the moving plate, and a driving shaft of the first motor passes through the moving plate; A stirring shaft, the top of which is fixedly connected to the driving shaft; as well as A plurality of containing boxes are provided, each of which is detachably fixedly connected to the stirring shaft, and the containing boxes are used to contain activated carbon and enable the desulfurization mother liquor in the decolorization chamber to pass through the containing boxes and contact with the activated carbon to decolorize the desulfurization mother liquor.

2. The stirring device for decolorizing desulfurization liquid mother liquor according to claim 1, characterized in that: Filters are arranged on both sides of the container box, and a sealing cover is detachably fixedly connected to the top of the container box.

3. The stirring device for decolorizing desulfurization liquid mother liquor according to claim 2, characterized in that: It also includes two plugging plates and two locking members, the two plugging plates are fixedly connected to the two sides of the sealing cover, the top of the container box is provided with two slots, one plugging plate is used to be plugged into one of the slots, and one locking member is used to lock the plugging plate inserted into the slot; The locking member is a locking bolt. A threaded hole is provided on one side of the slot. The locking bolt is used for being threadedly connected with the threaded hole and can tighten the plug plate that is deeply inserted into the slot.

4. The stirring device for decolorizing desulfurization liquid mother liquor according to claim 3, characterized in that: It also includes two limit rods and a sleeve, the sleeve is fixedly connected to the bottom of the stirring shaft, one end of the limit rod is fixedly connected to the sleeve, and the other end is rotatably connected to one of the containing boxes through a bearing, and the two limit rods are symmetrically arranged about the stirring shaft.

5. The stirring device for decolorizing desulfurization liquid mother liquor according to claim 4, characterized in that: It also includes a fixing sleeve, an internally threaded tube, a plurality of fixing plates and a plurality of inserting rods, the limiting rod is provided with a threaded section, the internally threaded tube is threadedly connected to the threaded section, the fixing sleeve is sleeved on the limiting rod, one end of the fixing rod is fixedly connected to the fixing sleeve, the inserting rod is fixedly connected to one end of the fixing rod away from the fixing sleeve, the containing box is provided with a plurality of insertion holes, one of the inserting rods is used to be inserted into one of the insertion holes, and rotating the internally threaded tube can tighten the fixing sleeve to the containing box and enable the inserting rod to limit the rotation of the containing box.

6. The stirring device for decolorizing desulfurization liquid mother liquor according to claim 5, characterized in that: The lifting mechanism includes a second motor, a first transmission assembly, a second transmission assembly, a first rack and a second rack. A first sliding cavity and a second sliding cavity are provided on both sides of the bleaching box. The first rack is slidably connected to the first sliding cavity, and the second rack is slidably connected to the second sliding cavity. The second motor drives the first rack to slide in the first sliding cavity through the first transmission assembly and can maintain the position after sliding. The second motor drives the second rack to slide in the second sliding cavity through the second transmission assembly and can maintain the position after sliding. The top end of the first rack is fixedly connected to one end of the movable plate, and the top end of the second rack is fixedly connected to the other end of the movable plate.

7. The stirring device for decolorizing desulfurization liquid mother liquor according to claim 6, characterized in that: The first transmission assembly includes a first output rod, a first pulley, a first belt, a first transmission rod, a first limiting frame, a second pulley, a first protective cover and a first gear, the second motor is fixedly connected to the decolorization box through a fixed frame, one end of the first output rod is fixedly connected to the driving shaft of the second motor, and the other end is rotatably connected to the decolorization box, the first pulley is coaxially fixedly connected to the outer side of the first transmission rod, the first protective cover is fixedly connected to one side of the decolorization box, the first limiting frame is fixedly connected to the decolorization box and is located in the first protective cover, one end of the first transmission rod is rotatably connected to the protective cover, and the other end is rotatably connected to the first limiting frame, the second pulley is coaxially fixedly connected to the outer side of the first transmission rod, the first pulley and the second pulley are connected through the first belt transmission, the decolorization box is provided with a first notch communicated with the first sliding cavity, and the first gear is coaxially fixedly connected to the outer side of the first transmission rod and passes through the first notch to mesh with the first rack.

8. The stirring device for decolorizing desulfurization liquid mother liquor according to claim 7, characterized in that: The second transmission assembly includes a second output rod, a driving gear, a driven gear, a third pulley, a second belt, a second transmission rod, a second limiting frame, a fourth pulley, a second protective cover and a second gear. One end of the second output rod is rotatably connected to the decolorization box, the driving gear is coaxially fixedly connected to the first output rod, the driven gear is coaxially fixedly connected to the second output rod, the third pulley is fixedly connected to the second output rod, the second protective cover is fixedly connected to one side of the decolorization box, the second limiting frame is fixedly connected to the decolorization box and is located in the second protective cover, one end of the second transmission rod is rotatably connected to the second protective cover, and the other end is rotatably connected to the second limiting member, the fourth pulley is coaxially rotatably connected to the outer side of the second transmission rod, the third pulley and the fourth pulley are connected through the second belt transmission, and the decolorization box is provided with a second notch communicated with the second sliding cavity, and the second gear is coaxially fixedly connected to the outer side of the second transmission rod and passes through the second notch to mesh with the second rack.

9. The stirring device for decolorizing desulfurization liquid mother liquor according to claim 8, characterized in that: It also includes a first splash-proof cover plate and a second splash-proof cover plate. The decolorization chamber is a circular chamber, and the stirring shaft is coaxially arranged with the circular chamber. The opening is a stage mouth, and the first splash-proof cover plate and the second splash-proof cover plate are engaged with the stage mouth, and the first splash-proof cover plate and the second splash-proof cover plate are symmetrically arranged.

10. A method for using the stirring device for decolorizing desulfurization liquid mother liquor according to any one of claims 1 to 8, characterized in that: The following steps are involved: After the activated carbon is poured into the container, it is closed and fixed to the stirring shaft, and the desulfurization liquid mother liquor is poured into the decolorization chamber of the decolorization box; the first motor is started to drive the container to rotate, stir the desulfurization liquid mother liquor, and the mother liquor passes through the container and contacts with the activated carbon for decolorization; During the mixing process, the movable plate is raised or lowered by the lifting mechanism, so that the container box can be moved up and down to increase the mixing effect; After the mother liquor is decolorized, it is discharged through the discharge pipe, and the container box is moved to the highest position to pour out the activated carbon.

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