CN219482668U - NMP solution stirring edulcoration device - Google Patents

Abstract

The utility model discloses an NMP solution stirring impurity removing device, which comprises a main tank body, wherein a partition plate is fixedly connected inside the main tank body, a filter screen is arranged in the middle of the partition plate, one side of the filter screen is fixedly connected with an electric control valve, the upper end of the main tank body is provided with a charging port, one side of the main tank body is provided with a cleaning port corresponding to the lower end position of the partition plate, and the middle of the lower end of the main tank body is provided with a discharging port; through division board, automatically controlled valve and the filter screen of design, earlier carry out stirring reaction edulcoration to NMP solution in the division board outside when using, then filter through filter screen and automatically controlled valve and discharge, make the impurity that the reaction was separated out filter down, the solution after the processing is discharged into the division board inboard through the automatically controlled valve and is continued stirring and mix, then discharges and carry out next processing, and can add new NMP solution that waits to handle in the division board outside and continue to handle, and non-stop availability factor is higher when using.

Description

NMP solution stirring edulcoration device

Technical Field

The utility model belongs to the technical field of NMP, and particularly relates to an NMP solution stirring and impurity removing device.

Background

1-methyl-2 pyrrolidone; n-methyl-2-pyrrolidone. Colorless transparent oily liquid, slightly having amine smell. Low volatility, good thermal stability and chemical stability, and can volatilize along with water vapor. Has hygroscopicity. Is sensitive to light. Is easily dissolved in water, ethanol, diethyl ether, acetone, ethyl acetate, chloroform and benzene, and can dissolve most organic and inorganic compounds, polar gases, natural and synthetic high molecular compounds.

At present, impurity in the solution needs to be removed in the existing NMP solution processing technology, reaction filtration impurity removal needs to be carried out when the NMP solution processing technology is used, filtration is carried out after reaction usually when the NMP solution processing technology is used, addition and discharge are usually needed to be carried out separately when the NMP solution processing technology is used, the time that the device does not operate can appear in the middle, the problem that the overall processing efficiency is reduced is caused, and the NMP solution stirring impurity removal device needs to be designed to solve the problem.

Disclosure of Invention

The utility model aims to provide an NMP solution stirring impurity removing device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a NMP solution stirring edulcoration device, includes the main jar body, the inside fixedly connected with division board of the main jar body, the middle part of division board is provided with the filter screen, one side fixedly connected with automatically controlled valve of filter screen, the upper end of the main jar body is provided with the charge door, the lower extreme position that one side of the main jar body corresponds the division board is provided with the clearance mouth, the lower extreme middle part of the main jar body is provided with the discharge port.

Preferably, the middle part of division board rotates and is connected with the (mixing) shaft, the upper end fixedly connected with motor of main jar body, the output shaft of motor and the one end fixed connection of (mixing) shaft.

Preferably, stirring rods are arranged at both ends and in the middle of the stirring shaft, and the shape of the stirring rod at the middle position is matched with the size of the cross section of the partition plate.

Preferably, a support frame is arranged at the lower end of the main tank body, and a buffer mechanism is arranged at the joint of the support frame and the main tank body.

Preferably, the buffer mechanism comprises a main spring fixedly arranged at the inner side of the lower end of the main tank body, and the lower end of the main spring is fixedly connected with the support frame.

Preferably, the upper end of support frame is provided with sticiss the flange, one side sliding connection who sticiss the flange has the pushing plate, one side fixedly connected with supporting spring of pushing plate, supporting spring fixes on the lower extreme inner wall of main jar body.

Compared with the prior art, the utility model has the beneficial effects that:

1. through division board, automatically controlled valve and the filter screen of design, earlier carry out stirring reaction edulcoration to NMP solution in the division board outside when using, then filter through filter screen and automatically controlled valve and discharge, make the impurity that the reaction was separated out filter down, the solution after the processing is discharged into the division board inboard through the automatically controlled valve and is continued stirring and mix, then discharges and carry out next processing, and can add new NMP solution that waits to handle in the division board outside and continue to handle, and non-stop availability factor is higher when using.

2. Through the buffer gear of design, support under the main jar body through buffer gear cooperation support frame when using, cushion through the main spring when using, cooperation sticiss the flange promotes the promotion board and presses supplementary buffering on supporting spring simultaneously to make the buffering effect better, and provide better damping effect and reduce vibration and produce.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

in the figure: 1. a main tank body; 2. a feed inlet; 3. cleaning the mouth; 4. a motor; 5. a support frame; 6. a buffer mechanism; 7. a discharge port; 8. a stirring shaft; 9. a partition plate; 10. a stirring rod; 11. a support spring; 12. a pushing plate; 13. compacting the convex plate; 14. a main spring; 15. an electric control valve; 16. and (3) a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a NMP solution stirring edulcoration device, including main jar body 1, the inside fixedly connected with division board 9 of main jar body 1, division board 9's middle part is provided with filter screen 16, one side fixedly connected with automatically controlled valve 15 of filter screen 16, main jar body 1's upper end is provided with charge door 2, one side of main jar body 1 corresponds division board 9's lower extreme position and is provided with clearance mouth 3, main jar body 1's lower extreme middle part is provided with discharge port 7, charge door 2 adds the NMP solution of waiting to process, produced impurity filters through filter screen 16, it is inboard to discharge the division board 9 to the solution through automatically controlled valve 15, then discharge impurity from clearance mouth 3, again in adding main jar body 1 to new NMP solution of waiting to process, make the device keep running and increase treatment effeciency.

Further, the middle part of the partition plate 9 is rotationally connected with a stirring shaft 8, the upper end of the main tank body 1 is fixedly connected with a motor 4, an output shaft of the motor 4 is fixedly connected with one end of the stirring shaft 8, and the stirring shaft 8 is driven to rotate by the motor 4, so that a stirring rod 10 carries out stirring reaction on NMP solution; both ends and the centre of (8) stirring rod (10) are provided with, and the shape of intermediate position stirring rod (10) and division board (9) cross-sectional shape size phase-match, and a plurality of stirring rods (10) can fully stir the solution when using.

From the above description, the present utility model has the following advantageous effects: when the NMP solution stirring reaction impurity removal device is used, the NMP solution is firstly stirred and reacted at the outer side of the partition plate 9 for removing impurities, then the filtered and discharged through the filter screen 16 and the electric control valve 15, the impurities precipitated in the reaction are filtered, the treated solution is discharged into the inner side of the partition plate 9 through the electric control valve 15 for continuously stirring and mixing, then the treated solution is discharged for further processing, the new NMP solution to be treated can be added at the outer side of the partition plate 9 for continuously treating, and the use efficiency is higher without stopping the machine when the NMP solution stirring reaction device is used.

Embodiment two:

referring to fig. 1 to 3, on the basis of the first embodiment, the present utility model provides a technical solution: the lower extreme of main jar body 1 is provided with support frame 5, support frame 5 and the junction of main jar body 1 are provided with buffer gear 6, buffer gear 6 includes the main spring 14 of fixed mounting at main jar body 1 lower extreme inboard, the lower extreme and the support frame 5 fixed connection of main spring 14, the vibration that produces during the use is through main spring 14 support buffering, the upper end of support frame 5 is provided with sticiss boss 13, one side sliding connection who sticiss boss 13 has push plate 12, one side fixedly connected with supporting spring 11 of push plate 12, supporting spring 11 is fixed on the lower extreme inner wall of main jar body 1, cooperation sticiss boss 13 presses the supplementary buffering of compression supporting spring 11 on push plate 12, and the further reduction vibration of reinforcing damping.

By adopting the technical scheme, the buffer mechanism 6 is matched with the supporting frame 5 to be supported under the main tank body 1 when in use, the main tank body is buffered through the main spring 14 when in use, and meanwhile, the pushing plate 12 is pushed by the compressed convex plate 13 to be pressed on the supporting spring 11 for auxiliary buffering, so that the buffering effect is better, and the better damping effect is provided to reduce vibration.

The working principle and the using flow of the utility model are as follows: when the device is used, the support frame 5 is supported on the ground, NMP solution to be treated is added into the feed inlet 2, the stirring shaft 8 is driven to rotate by the motor 4, so that the stirring rod 10 is used for stirring and reacting the NMP solution, impurities generated by reaction are filtered by the filter screen 16, the solution is discharged into the inner side of the partition plate 9 through the electric control valve 15, then the impurities are discharged from the cleaning opening 3, new NMP solution to be treated is added into the main tank 1, meanwhile, the stirring shaft 8 and the stirring rod 10 are used for stirring the solution on the inner side and the outer side of the partition plate 9 simultaneously, the treated solution is stirred uniformly again, the next treatment is carried out through the discharge opening 7, the new NMP solution is discharged through the electric control valve 15, the cyclic treatment is carried out, the device always operates to increase the treatment efficiency, vibration generated during the use is supported and buffered through the main spring 14, the compression supporting spring 11 is pressed on the pushing plate 12 in a matched with the compression convex plate 13 for auxiliary buffering, and the damping is enhanced and further vibration is reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims (6)

1. NMP solution stirring edulcoration device, including main jar body (1), its characterized in that: the inside fixedly connected with division board (9) of main jar body (1), the middle part of division board (9) is provided with filter screen (16), one side fixedly connected with automatically controlled valve (15) of filter screen (16), the upper end of main jar body (1) is provided with charge door (2), the lower extreme position that one side of main jar body (1) corresponds division board (9) is provided with clearance mouth (3), the lower extreme middle part of main jar body (1) is provided with discharge port (7).

2. The NMP solution stirring and impurity removal device according to claim 1, wherein: the middle part rotation of division board (9) is connected with (mixing) shaft (8), the upper end fixedly connected with motor (4) of main jar body (1), the output shaft of motor (4) and the one end fixed connection of (mixing) shaft (8).

3. The NMP solution stirring and impurity removal device according to claim 2, wherein: stirring rods (10) are arranged at the two ends and the middle of the stirring shaft (8), and the shape of the stirring rods (10) at the middle position is matched with the cross section shape of the partition plate (9).

4. The NMP solution stirring and impurity removal device according to claim 1, wherein: the lower extreme of the main tank body (1) is provided with a support frame (5), and a buffer mechanism (6) is arranged at the joint of the support frame (5) and the main tank body (1).

5. The NMP solution stirring and impurity removing device according to claim 4, wherein: the buffer mechanism (6) comprises a main spring (14) fixedly arranged at the inner side of the lower end of the main tank body (1), and the lower end of the main spring (14) is fixedly connected with the support frame (5).

6. The NMP solution stirring and impurity removing device according to claim 5, wherein: the upper end of support frame (5) is provided with sticiss protruding board (13), one side sliding connection who sticiss protruding board (13) has push plate (12), one side fixedly connected with supporting spring (11) of push plate (12), supporting spring (11) are fixed on the lower extreme inner wall of main jar body (1).