Active carbon decoloration reaction unit
Technical Field
The utility model relates to the technical field of activated carbon decolorization, in particular to an activated carbon decolorization reaction device.
Background
The active carbon for decoloring is prepared from high-quality wood dust and the like by adopting a zinc chloride method, has the characteristics of developed mesoporous structure, large adsorption capacity, rapid filtration and the like, is commonly used for decoloring high-pigment solutions such as various amino acid industries, refined sugar decoloring, monosodium glutamate industries, glucose industries, starch sugar industries, chemical additives, dyeing intermediates, food additives, pharmaceutical preparations and the like, is purified, deodorized and decontaminated, and generally when the active carbon is used for decoloring, the product to be decolored is dissolved in a solvent, and after the solid product is completely dissolved, the product is poured into a decoloring container filled with the active carbon, the solvent flows through the active carbon, and the purpose of decoloring and decontaminating is achieved by utilizing the extremely strong adsorption capacity of the active carbon.
In the prior art, the activated carbon contained in the reaction device is always in a static state in the decoloring process, the solvent flows out from the upper part of the device to the lower part, the activated carbon at the lower part still has adsorption capacity after the activated carbon at the upper part reaches a saturated state, the decoloring working efficiency of the solvent entering the device is lower, the solvent possibly still contains pigment which is partially not completely adsorbed after flowing through a container, the decoloring reaction of the device is required to be stopped by workers at regular time, and the activated carbon is replaced with lower working efficiency.
Disclosure of utility model
The utility model aims to provide an activated carbon decoloring reaction device for solving the problems in the background technology.
The active carbon decolorization reaction device comprises a mounting frame and a U-shaped pipe, wherein two groups of symmetrically distributed driving wheels are arranged on the mounting frame, the two groups of driving wheels are rotatably connected with the mounting frame through rotating shafts, a motor is arranged on the mounting frame, a driving belt is arranged on the mounting frame and is respectively in transmission connection with the two groups of driving wheels, the driving wheels above the driving belt are connected with the output end of the motor through the rotating shafts, a fixing seat is arranged on the driving belt, a push plate is arranged on the fixing seat and penetrates through the U-shaped pipe and is in sliding connection with the U-shaped pipe, telescopic rubber is arranged at the joint of the push plate and the U-shaped pipe and is fixedly connected with the U-shaped pipe, a branch pipe is arranged on the U-shaped pipe, a feeding pipe and a water inlet pipe and a water outlet pipe are arranged on the U-shaped pipe, a spiral pushing rod is arranged in the U-shaped pipe, and a filter screen is embedded in the water outlet pipe.
As a further preferable mode of the technical scheme, the push plate is sleeved with the first gear, a rack is arranged in the fixed seat, an air cylinder is arranged in the fixed seat, the rack is in sliding connection with the fixed seat, the rack is connected with the output end of a piston rod of the air cylinder, and the rack is in meshed connection with the first gear.
As a further preferable mode of the technical scheme, the feeding pipe and the branch pipes are vertically distributed, plug plates are arranged in the branch pipes and are in sliding connection with the branch pipes, threaded rods are arranged in the branch pipes, and a first motor is arranged in the branch pipes.
As a further preferable aspect of the present invention, the left end of the threaded rod penetrates through the plug plate and is in threaded connection with the plug plate, the right end of the threaded rod is connected with the output end of the first motor, and the right end of the threaded rod penetrates through the branch pipe and is in rotational connection with the branch pipe through a bearing.
As a further preferable mode of the technical scheme, the spiral propelling rod is rotatably connected with the U-shaped pipe through a bearing, a second motor is arranged in the U-shaped pipe, and the lower end of the spiral propelling rod is connected with the output end of the second motor.
As a further preferable mode of the technical scheme, the water outlet pipe penetrates through the mounting seat and is fixedly connected with the mounting seat, a plurality of groups of annular distributed closing plates are arranged in the mounting seat, a mounting ring is arranged in the mounting seat and is rotationally connected with the mounting seat through a bearing, external teeth are arranged on the mounting ring, internal teeth are arranged on the mounting ring, a driving wheel is arranged in the mounting seat and is rotationally connected with the mounting seat through a rotating shaft, a third motor is arranged in the mounting seat, the driving wheel is connected with the output end of the third motor through the rotating shaft, and the driving wheel is in meshed connection with the mounting ring through the external teeth.
As a further preferable mode of the technical scheme, the multiple groups of the closing plates are rotationally connected with the mounting seat through rotating rods, second gears are sleeved on the rotating rods and are in meshed connection with the mounting ring through inner teeth, and the multiple groups of the closing plates are distributed around the water outlet pipe.
The utility model provides an active carbon decoloring reaction device, which has the following beneficial effects:
(1) The utility model realizes intermittent automatic replacement of activated carbon particles filled in a U-shaped pipe through a transmission belt, a push plate and the U-shaped pipe, keeps stronger adsorption force of the activated carbon in the U-shaped pipe, reduces the decline of the adsorption force of the activated carbon above the U-shaped pipe for reducing the decline of the decoloring and impurity removing efficiency of a solvent, moves the plug plate to the right side of a feed pipe to expose the feed pipe, fills the activated carbon particles into a branch pipe and the U-shaped pipe through the feed pipe, drives the transmission belt to drive the transmission wheel to rotate through a motor, drives a fixed seat and the push plate on the fixed seat to move in the U-shaped pipe, pushes all the activated carbon particles on the push plate to the left side of the U-shaped pipe, namely, the position of a spiral pushing rod is located, enables the activated carbon to be filled in the left side pipe of the U-shaped pipe, restores the original position under the action of the push plate, enables the solvent to pass through the activated carbon and to be pumped out through a water outlet pipe, enables the activated carbon particles to be unable to be pumped out along with the solvent under the action of a filter screen, and continues to fill the activated carbon particles into the U-shaped pipe through the feed pipe after a period of use, enables the activated carbon plug plate to fall on the push plate to the left side of the activated carbon to the left side of the U-shaped pipe through the feed pipe, drives the activated carbon particles to move on the left side of the U-shaped pipe, namely the spiral pushing rod is located on the left side of the activated carbon, and the activated carbon is pushed to be continuously opened to rotate on the left side of the active carbon, and the new active carbon driving on the left side of the left side driving drive the active rod.
(2) The utility model realizes the sealing and opening of the U-shaped pipe through the arranged mounting seat and the closing plate, is convenient for the device to automatically replace the activated carbon particles filled in the U-shaped pipe, drives the driving wheel to rotate through the third motor, drives the mounting ring to drive the internal teeth to rotate through the external teeth, drives the closing plate to rotate through the rotating rod through the second gear, and opens the lower end of the left pipe of the U-shaped pipe, so that the device can be matched with the pushing plate to replace the activated carbon particles filled in the left pipe of the U-shaped pipe.
Drawings
FIG. 1 is a schematic overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a U-tube of the present utility model;
FIG. 3 is a schematic view of the structure of the push plate of the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 3-A in accordance with the present utility model;
FIG. 5 is a schematic view of the structure of the screw of the present utility model;
FIG. 6 is a schematic view of the structure of the closure plate of the present utility model;
FIG. 7 is an enlarged view of the structure of FIG. 6-B in accordance with the present utility model;
In the figure, 1, a mounting rack; 2, U-shaped pipes, 3, driving wheels, 4, driving belts, 5, motors, 6, pushing plates, 7, fixing seats, 8, first gears, 9, racks, 10, cylinders, 11, telescopic rubber, 12, branch pipes, 13, feeding pipes, 14, plug boards, 15, threaded rods, 16, first motors, 17, spiral pushing rods, 18, second motors, 19, water inlet pipes, 20, water outlet pipes, 21, mounting seats, 22, closing plates, 23, rotating rods, 24, mounting rings, 25, external teeth, 26, internal teeth, 27, second gears, 28, driving wheels, 29, third motors, 30 and filter screens.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, in this embodiment, an activated carbon decolorization reaction apparatus includes a mounting frame 1 and a U-shaped tube 2, two groups of symmetrically distributed driving wheels 3 are provided on the mounting frame 1, the two groups of driving wheels 3 are all rotationally connected with the mounting frame 1 through a rotating shaft, a motor 5 is provided on the mounting frame 1, a driving belt 4 is provided on the mounting frame 1, the driving belt 4 is respectively in driving connection with the two groups of driving wheels 3, a driving wheel 3 above is connected with an output end of the motor 5 through the rotating shaft, a fixing seat 7 is provided on the driving belt 4, a push plate 6 is provided on the fixing seat 7, the push plate 6 penetrates through the U-shaped tube 2 and is slidingly connected with the U-shaped tube 2, a telescopic rubber 11 is provided at a joint of the push plate 6 and the U-shaped tube 2, a branch tube 12 is provided on the U-shaped tube 2, a feeding tube 13 is provided on the branch tube 12, a water inlet tube 19 and a water outlet tube 20 are provided on the U-shaped tube 2, a spiral pushing rod 17 is provided in the U-shaped tube 2, a mounting seat 21 is provided in the U-shaped tube 2, the water outlet pipe 20 is embedded with a filter screen 30, the push plate 6 is sleeved with a first gear 8, a rack 9 is arranged in a fixed seat 7, a cylinder 10 is arranged in the fixed seat 7, the rack 9 is in sliding connection with the fixed seat 7, the rack 9 is connected with the output end of a piston rod of the cylinder 10, the rack 9 is in meshing connection with the first gear 8, the feed pipe 13 is vertically distributed with a branch pipe 12, a plug plate 14 is arranged in the branch pipe 12, the plug plate 14 is in sliding connection with the branch pipe 12, a threaded rod 15 is arranged in the branch pipe 12, a first motor 16 is arranged in the branch pipe 12, the left end of the threaded rod 15 penetrates through the plug plate 14 and is in threaded connection with the plug plate 14, the right end of the threaded rod 15 is connected with the output end of the first motor 16, the right end of the threaded rod 15 penetrates through the branch pipe 12 and is in rotating connection with the branch pipe 12 through a bearing, the spiral pushing rod 17 is in rotating connection with the U-shaped pipe 2 through the bearing, the U-shaped pipe 2 is internally provided with a second motor 18, and the lower end of the spiral pushing rod 17 is connected with the output end of the second motor 18.
Intermittent automatic replacement of activated carbon particles filled in the U-shaped tube 2 is achieved through the arranged driving belt 4, the push plate 6 and the U-shaped tube 2, stronger adsorption force of activated carbon in the U-shaped tube 2 is maintained, and the reduction of the adsorption force of activated carbon above to the reduction of the decolorizing and impurity removing efficiency of a solvent is reduced.
As shown in fig. 5, 6 and 7, the water outlet pipe 20 penetrates through the mounting seat 21 and is fixedly connected with the mounting seat 21, a plurality of groups of closing plates 22 which are annularly distributed are arranged in the mounting seat 21, a mounting ring 24 is arranged in the mounting seat 21, the mounting ring 24 is rotationally connected with the mounting seat 21 through a bearing, external teeth 25 are arranged on the mounting ring 24, internal teeth 26 are arranged on the mounting ring 24, a driving wheel 28 is arranged in the mounting seat 21, the driving wheel 28 is rotationally connected with the mounting seat 21 through a rotating shaft, a third motor 29 is arranged in the mounting seat 21, the driving wheel 28 is connected with the output end of the third motor 29 through the rotating shaft, the driving wheel 28 is in meshed connection with the mounting ring 24 through the external teeth 25, the plurality of groups of closing plates 22 are rotationally connected with the mounting seat 21 through rotating rods 23, second gears 27 are sleeved on the rotating rods 23, the second gears 27 are in meshed connection with the mounting ring 24 through the internal teeth 26, and the plurality of groups of closing plates 22 are all distributed around the water outlet pipe 20.
The U-shaped tube 2 is sealed and opened through the arranged mounting seat 21 and the closing plate 22, so that the device is convenient for automatically replacing activated carbon particles filled in the U-shaped tube 2, the third motor 29 drives the driving wheel 28 to rotate, the mounting ring 24 drives the inner teeth 26 to rotate in cooperation with the outer teeth 25, the rotating rod 23 drives the closing plate 22 to rotate in cooperation with the second gear 27, the lower end of the left tube of the U-shaped tube 2 is opened, and the device can be mutually matched with the push plate 6 to replace the activated carbon particles filled in the left tube of the U-shaped tube 2.
The utility model provides an active carbon decoloring reaction device, which has the following specific working principle: the plug plate 14 is moved to the right side of the feeding pipe 13 to expose the feeding pipe 13, the active carbon particles are filled into the branch pipe 12 and the U-shaped pipe 2 through the feeding pipe 13, and the motor 5 drives the driving wheel 3 to rotate, so that the driving belt 4 drives the fixed seat 7 and the push plate 6 on the fixed seat 7 to move in the U-shaped pipe 2, the active carbon particles on the push plate 6 are pushed into the left side of the U-shaped pipe 2, namely the position of a spiral pushing rod, so that the active carbon is filled into the left side pipe of the U-shaped pipe 2, the push plate 6 is restored to be in situ under the action of the driving belt 4, the solvent is injected into the U-shaped pipe 2 through the water inlet pipe 19, so that the solvent passes through the active carbon and is extracted through the water outlet pipe 20, the filter screen 30, the active carbon particles cannot be extracted along with the solvent, the active carbon is continuously moved away from the inside of the U-shaped pipe 2 through the feeding pipe 13 after the active carbon is used for a period of time, the new active carbon particles are pushed to the left side of the U-shaped pipe 2 by pushing plate 6 through the driving belt 4, the new active carbon particles are pushed to the left side of the U-shaped pipe 2, the opening and closing plate 22 and the second motor 18 drive the spiral rod 17 to drive the left side of the U-shaped pipe 2, the new active carbon particles to be matched with the left side of the U-shaped pipe 2, the driving plate 24, the left side of the active carbon is opened, the driving plate is matched with the driving wheel and the left side of the active carbon, the active carbon is opened, the active carbon and the active carbon is replaced, and the active carbon is moved, and the active carbon valve 2, and the active carbon is moved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.