High-efficient decoloration cauldron of acetaminophen production usefulness
Technical Field
The utility model belongs to the technical field of decoloring devices, and particularly relates to a high-efficiency decoloring kettle for producing acetaminophen.
Background
The decolorization of acetaminophen is an important process in its production process, and the main purpose is to remove impurities generated during the synthesis process, so as to improve the purity and quality of the product.
The utility model discloses a kind of high-efficient decoloration cauldron is used in production of methyl pyridine phosphorus of chinese patent application number CN202022727184.5, during the use, pour into the reation kettle with methyl pyridine phosphorus raw materials, dissolving agent and decolorant into from annotating the hopper in, then start work through switch control motor and heating coil, the motor drives stirring vane through the pivot and begins to mix the raw materials in the reation kettle, heating coil begins to heat the raw materials in the reation kettle simultaneously, thereby make methyl pyridine phosphorus raw materials be dissolved in the dissolving agent, methyl pyridine phosphorus raw materials and decolorant reaction are decolored simultaneously, accomplish decoloration work, then filter the completion ejection of compact voluntarily, improve decoloration efficiency greatly. But the stirring effect of this structure is not good, and lacks the clearance structure to decoloration cauldron inner wall, filters the frame in addition and need dismantle and just can clear up maintenance and discharge filter residue wherein, influences the work efficiency of equipment.
Disclosure of utility model
In order to solve the problems of the background technology, the utility model provides the efficient decoloring kettle for producing acetaminophen, which can clean the decoloring kettle while stirring, efficiently and rapidly filter and discharge, and improve the working efficiency of equipment.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows:
The utility model provides a high-efficient decoloration cauldron of acetaminophen production usefulness, includes decoloration urceolus, decoloration urceolus internal fixedly connected with decoloration inner tube, decoloration inner tube upper end fixedly connected with upper cover, is equipped with feed inlet and drive arrangement on the upper cover, upper cover center department rotates and is connected with agitating unit, and agitating unit is located decoloration inner tube, and agitating unit is connected with the drive arrangement transmission, decoloration inner tube lower extreme center department is connected with filter equipment, and the filter equipment upper end is equipped with the solenoid valve, and the solenoid valve is used for controlling the intercommunication and the break-make of filter equipment and decoloration inner tube, filter equipment includes the cartridge filter, sliding connection has clearance discharging device in the cartridge filter, and clearance discharging device lower extreme is connected with cylinder device, and cylinder device can drive clearance discharging device and reciprocate in the cartridge filter, and filter cartridge filter is cleared up to the cartridge filter to high-efficient quick.
As a further arrangement of the scheme, the middle position of the inner wall of the decoloring outer cylinder is provided with a middle partition plate, a heating cavity is arranged above the middle partition plate, a filter cavity is arranged in the space below the middle partition plate, a steam circulation pipe is arranged on the heating cavity, and a discharge pipe is arranged on the filter cavity.
As a further setting of above-mentioned scheme, decoloration inner tube lower extreme fixedly connected with decoloration semicircle jar, the terminal surface center department is opened there is the mounting hole groove under the decoloration semicircle jar, and the mounting hole groove is used for installing the solenoid valve, and the decoloration semicircle jar is located the heating intracavity.
As a further setting of above-mentioned scheme, agitating unit includes rotatory main shaft, and rotatory main shaft is connected with drive arrangement, rotatory main shaft lower extreme fixedly connected with mount table is connected with the ring support of crisscross setting on the mount table, and ring support and decoloration semicircle jar are coaxial, be equipped with the spliced pole in the ring support, open the ring support lower extreme has the rotary groove, and the rotary groove rotates with the solenoid valve outer end to be connected.
As the further setting of above-mentioned scheme, the cartridge filter is located the filter chamber and upper end and intermediate baffle fixed connection, and the cartridge filter lower extreme stretches out decoloration urceolus bottom plate, the cartridge filter below is equipped with the installing support of fixing on decoloration urceolus bottom plate.
As the further setting of above-mentioned scheme, the clearance discharging device is including the clearance plectane on the clearance, and it has logical groove to open on the plectane to clear up, and the terminal surface is equipped with vertical decurrent pillar under the clearance plectane, and the plectane under the sealed fixedly connected with of pillar lower extreme, the clearance is gone up plectane and is sealed down plectane and cartridge filter inner wall sliding seal connection.
As the further setting of above-mentioned scheme, cylinder device includes the cylinder, and cylinder fixed connection is equipped with vertical ascending connecting rod on the installing support on the cylinder, and round plate fixed connection under connecting rod upper end and the seal, the cylinder passes through the connecting rod and drives the plectane and seal down and reciprocate in the cartridge filter on the clearance, and high-efficient quick filters and the ejection of compact, and clears up the cartridge filter.
The utility model has the following beneficial effects:
The raw liquid and the decoloring agent are added into the decoloring inner cylinder through the feed inlet, steam is added into the heating cavity through the steam circulation pipe, the raw liquid and the decoloring agent are heated, the driving device drives the stirring device to rotate in the decoloring inner cylinder, the stirring effect is improved, the inner wall of the decoloring kettle is cleaned, the decoloring efficiency is improved, the electromagnetic valve is started, the raw liquid and the decoloring agent enter the filter cylinder through the through groove and enter the filter cavity after being filtered, solid residues are left in the filter cylinder, the cylinder drives the cleaning upper circular plate and the sealing lower circular plate to move downwards in the filter cylinder through the connecting rod, the solid residues are automatically discharged, the filter cylinder is cleaned, and the working efficiency of equipment is greatly improved.
Drawings
FIG. 1 is a first cross-sectional schematic of the present utility model;
FIG. 2 is a second cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a decolorizing inner cartridge of the present utility model;
FIG. 4 is a schematic view of a stirring device of the present utility model;
fig. 5 is a schematic view of a purge discharge apparatus of the present utility model.
1. The device comprises a decoloring outer cylinder, a2 upper cover, a3 driving device, a 4 feeding hole, a 5 decoloring inner cylinder, a 6 stirring device, a 7 filtering device, a 8 electromagnetic valve, a 101 middle partition plate, a 102 steam circulation pipe, a 103 discharging pipe, a 501 decoloring semicircular tank, a 502 mounting hole groove, a 601 rotating main shaft, a 602 mounting table, a 603 circular ring bracket, a 604 stirring column, a 605 rotating groove, a 701 mounting bracket, a 702, a cylinder device, a 7021, a cylinder, a 7022, a connecting rod, a 703, a cleaning discharging device, a 7031, a cleaning upper circular plate, a 7032, a sealing lower circular plate, a 7033, a pillar, a 7034, a through groove, a 704 and a filter cylinder.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The present application will be described in detail with reference to fig. 1 to 5, and examples.
As shown in figures 1 and 2, an efficient decoloring kettle for producing acetaminophen is characterized in that a decoloring inner cylinder 5 is fixedly connected in a decoloring outer cylinder 1, an upper cover 2 is fixedly connected to the upper end of the decoloring inner cylinder 5, a feed inlet 4 and a driving device 3 are arranged on the upper cover 2, a stirring device 6 is rotatably connected to the center of the upper cover 2, the stirring device 6 is positioned in the decoloring inner cylinder 5, the stirring device 6 is in transmission connection with the driving device 3, a filtering device 7 is connected to the center of the lower end of the decoloring inner cylinder 5, an electromagnetic valve 8 is arranged at the upper end of the filtering device 7, the electromagnetic valve 8 is used for controlling the communication and on-off of the filtering device 7 and the decoloring inner cylinder 5, the filtering device 7 comprises a filtering cylinder 704, a cleaning and discharging device 703 is slidably connected to the filtering cylinder 704, a cylinder device 702 is connected to the lower end of the cleaning and discharging device 703, the cylinder device 702 can drive the cleaning and discharging device 703 to move up and down in the filtering cylinder 704, and discharging is efficiently and rapidly carried out.
The middle position of the inner wall of the decoloring outer cylinder 1 is provided with a middle partition plate 101, a heating cavity is arranged above the middle partition plate 101, a filter cavity is arranged in the space below the middle partition plate 101, a steam circulation pipe 102 is arranged on the heating cavity, and a discharge pipe 103 is arranged on the filter cavity.
As shown in fig. 3, the lower end of the decolorizing inner cylinder 5 is fixedly connected with a decolorizing semicircular tank 501, a mounting hole groove 502 is formed in the center of the lower end face of the decolorizing semicircular tank 501, the mounting hole groove 502 is used for mounting an electromagnetic valve 8, and the decolorizing semicircular tank 501 is positioned in a heating cavity.
As shown in fig. 4, the stirring device 6 includes a rotating main shaft 601, the rotating main shaft 601 is connected with the driving device 3, the lower end of the rotating main shaft 601 is fixedly connected with a mounting table 602, the mounting table 602 is connected with a circular ring support 603 which is arranged in a staggered manner, the circular ring support 603 is coaxial with the decoloration semicircular tank 501, a stirring column 604 is arranged in the circular ring support 603, a rotating groove 605 is arranged at the lower end of the circular ring support 603, and the rotating groove 605 is rotationally connected with the outer end of the electromagnetic valve 8.
As shown in fig. 1 and 5, a filter cartridge 704 is located in a filter cavity, the upper end of the filter cartridge 704 is fixedly connected with a middle partition plate 101, the lower end of the filter cartridge 704 protrudes out of a bottom plate of a decolorizing outer cylinder 1, a mounting bracket 701 fixed on the bottom plate of the decolorizing outer cylinder 1 is arranged below the filter cartridge 704, a cleaning discharging device 703 comprises a cleaning upper circular plate 7031, a through groove 7034 is formed in the cleaning upper circular plate 7031, a vertical downward support 7033 is arranged on the lower end surface of the cleaning upper circular plate 7031, a sealing lower circular plate 7032 is fixedly connected with the lower end of the support 7033, and the cleaning upper circular plate 7031 and the sealing lower circular plate 7032 are in sliding sealing connection with the inner wall of the filter cartridge 704.
The cylinder device 702 comprises a cylinder 7021, the cylinder 7021 is fixedly connected to a mounting bracket 701, a vertical upward connecting rod 7022 is arranged on the cylinder 7021, the upper end of the connecting rod 7022 is fixedly connected with a sealing lower circular plate 7032, the cylinder 7021 drives a cleaning upper circular plate 7031 and the sealing lower circular plate 7032 to move up and down in a filter cartridge 704 through the connecting rod 7022, efficient and rapid filtering and discharging are performed, and the filter cartridge 704 is cleaned.
The utility model has the working process that raw liquid and a decolorizing agent are added into a decolorizing inner cylinder 5 through a feed inlet 4, steam is added into a heating cavity through a steam circulating pipe 102 to heat the raw liquid and the decolorizing agent, a driving device 3 drives a stirring device 6 to rotate in the decolorizing inner cylinder 5, a stirring column 604 is disturbed to increase the stirring effect, a circular ring bracket 603 simultaneously cleans the inner wall rate of a decolorizing semicircular tank 501, an electromagnetic valve 8 is started, the raw liquid and the decolorizing agent enter a filter cylinder 704 through a through groove 7034 and enter a filter cavity after being filtered, solid residues are left in the filter cylinder 704, and a cylinder 7021 drives a cleaning upper circular plate 7031 and a sealing lower circular plate 7032 to move downwards in the filter cylinder 704 through a connecting rod 7022 to automatically discharge the solid residues, and meanwhile, the inner wall of the filter cylinder 704 is cleaned.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment includes only a single embodiment, and this description is for clarity only, and the embodiments of the disclosure may be suitably combined to form other embodiments as will be appreciated by those of skill in the art.