Mother liquor distillation device capable of continuously distilling

Abstract

The mother liquor distillation device comprises a distillation box, a box cover is mounted at the top of the distillation box, a mother liquor box is mounted on one side of the distillation box, a liquor collecting box is arranged on one side, far away from the mother liquor box, of the distillation box, and a liquor outlet pipe is communicated with the top of the liquor collecting box. The utility model relates to the technical field of mother liquor distillation devices, through the cooperation of the threaded rod, the threaded cylinder and the mounting frame, when the threaded cylinder rotates, the threaded rod can be driven to rotate, and through the threaded connection between the threaded rod and the mounting frame, the mounting frame is moved, so that the cleaning knife cleans the inner wall of the distillation box, and the working efficiency is improved. Therefore, cleaning of the interior of the distillation box is accelerated, and the problem that the working efficiency of workers is reduced due to the fact that the top of the distillation box needs to be opened for cleaning during use in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mother liquid distillation devices, in particular to a mother liquid distillation device capable of continuous distillation. Background Art

[0002] Lumacato intermediate, chemical name: 5-bromo-2,2-difluoropiperazine, is a colorless, transparent to light yellow liquid. After undergoing a series of chemical reactions, the mother liquor obtained by distillation can generally be distilled to obtain S1 still residue and front and back fractions.

[0003] When the prior art is in use, the mother liquor is sent into the distillation box by a pump body, and the distilled liquid enters the header through a connecting pipe, so as to perform repeated distillation, thereby improving the work efficiency of the workers.

[0004] The prior art uses a distillation box to repeatedly distill the mother liquor, but in actual use, it is necessary to clean the residue inside the box after each distillation is completed to avoid affecting subsequent distillations, thereby reducing the work efficiency of workers. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a mother liquor distillation device capable of continuous distillation, which solves the problem that the prior art uses a distillation box to repeatedly distill the mother liquor, but in actual use, it is necessary to clean the residue inside the box after each distillation is completed to avoid affecting subsequent distillations, thereby reducing the work efficiency of workers.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a mother liquor distillation device capable of continuous distillation, comprising a distillation box, a box cover is installed on the top of the distillation box, a mother liquid box is installed on one side of the distillation box, a liquid collecting box is arranged on the side of the distillation box away from the mother liquid box, the top of the liquid collecting box is connected with a liquid outlet pipe, one end of the liquid outlet pipe is connected to the top of the box cover, heating pipes are arranged on both sides of the outer wall of the distillation box, a cleaning structure is installed inside the distillation box, the cleaning structure comprises a clamping block, a cleaning knife, a mounting frame, a threaded rod, a limit block and a threaded barrel, the outer wall of the clamping block is fixedly connected to the lower part of the inner wall of the distillation box, a cleaning knife is arranged above the clamping block, the outer wall of the cleaning knife is attached to the inner wall of the distillation box, the outer wall of the cleaning knife is fixedly connected to the mounting frame, the outer wall of the mounting frame is threadedly connected to the threaded rod, the outer wall of the threaded rod is threadedly connected to the threaded barrel, the outer wall of the threaded barrel is rotatably connected to the inner wall of the box cover through a bearing, and one end of the threaded rod is fixedly connected to the limit block.

[0007] Preferably, the top of the box cover is fixedly connected to the installation box, the outer wall of the installation box is fixedly connected to a servo motor, the output end of the servo motor extends to one end of the inner wall of the installation box and is fixedly connected to a transmission gear, the outer wall of the transmission gear is meshingly connected to the outer wall of the threaded cylinder, and the top of the installation box is rotatably connected to a sealing plate.

[0008] Preferably, a mounting block is fixedly connected to the bottom of the box cover, a buckle is provided below the mounting block, and the bottom of the buckle is fixedly connected to the top of the mounting frame.

[0009] Preferably, the top of the mother liquid tank is connected to a pump body, the outer wall of the pump body is fixedly connected to the top of the mother liquid tank, the output end of the pump body is connected to a connecting pipe, one end of the connecting pipe is connected to the top of the box cover, the inner wall of the connecting pipe is rotatably connected to a baffle, the outer wall of the baffle is fixedly connected to a torsion spring, and the outer wall of the torsion spring is fixedly connected to the inner wall of the connecting pipe.

[0010] Preferably, the outer wall of the heating tube is fixedly connected to a mounting shell, and the outer wall of the mounting shell is fixedly connected to the outer wall of the distillation box.

[0011] Preferably, a vibrator is fixedly connected to the bottom of the distillation box, a discharge pipe is connected to the bottom of the distillation box, and a valve is fixedly connected to one end of the discharge pipe.

[0012] Beneficial Effects

[0013] The utility model provides a mother liquor distillation device capable of continuous distillation, which has the following beneficial effects: the mother liquor distillation device capable of continuous distillation cooperates with a threaded rod, a threaded barrel and a mounting frame, and when the threaded barrel rotates, the threaded rod is driven to rotate, and the mounting frame is moved through the threaded connection between the threaded rod and the mounting frame, so that the cleaning knife cleans the inner wall of the distillation box, thereby speeding up the cleaning of the inside of the distillation box, and solving the problem that the top of the distillation box needs to be opened for cleaning when in use in the prior art, resulting in reduced work efficiency of workers.

[0014] Through the cooperation of the connecting pipe, the torsion spring and the baffle, when the pump body sends the mother liquid in the mother liquid tank into the distillation tank through the connecting pipe, the flow of the liquid will open the baffle and enter the distillation tank. During distillation, the baffle will close the connecting pipe under the action of the torsion spring to prevent the distilled liquid from flowing into the mother liquid tank through the connecting pipe and affecting the mother liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0017] Figure 3 for Figure 1 Schematic diagram of the structure of the middle box cover, servo motor and transmission wheel;

[0018] Figure 4 for Figure 1 Schematic diagram of the structure of the distillation box, the card block and the vibrator;

[0019] Figure 5 for Figure 3 Schematic diagram of the structure of the middle box cover and connecting pipe.

[0020] In the figure: 1, distillation box, 2, mother liquid box, 3, collecting box, 4, box cover, 5, servo motor, 6, heating tube, 7, mounting shell, 8, transmission gear, 9, mounting box, 10, connecting pipe, 11, pump body, 12, discharge pipe, 13, liquid outlet pipe, 14, cleaning knife, 15, block, 16, threaded rod, 17, vibrator, 18, sealing plate, 19, torsion spring, 20, baffle, 21, limit block, 22, mounting block, 23, threaded cylinder, 24, valve, 25, buckle, 26, mounting frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The prior art uses a distillation box to repeatedly distill the mother liquor, but in actual use, it is necessary to clean the residue inside the box after each distillation is completed to avoid affecting subsequent distillations, thereby reducing the work efficiency of workers.

[0023] In view of this, the utility model provides a mother liquor distillation device capable of continuous distillation, which solves the problem that the prior art uses a distillation box to repeatedly distill the mother liquor, but in actual use, it is necessary to clean the residue inside the box after each distillation is completed to avoid affecting subsequent distillations, thereby reducing the work efficiency of workers.

[0024] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0025] Embodiment 1: Figure 1-5It can be seen that a mother liquid distillation device capable of continuous distillation comprises a distillation box 1, a box cover 4 is installed on the top of the distillation box 1, a mother liquid box 2 is installed on one side of the distillation box 1, a liquid collecting box 3 is installed on the side of the distillation box 1 away from the mother liquid box 2, a liquid outlet pipe 13 is connected to the top of the liquid collecting box 3, one end of the liquid outlet pipe 13 is connected to the top of the box cover 4, heating pipes 6 are arranged on both sides of the outer wall of the distillation box 1, the temperature of the distillation box 1 is increased by the heating pipes 6, so that the liquid inside is distilled, and a cleaning structure is installed inside the distillation box 1, and the cleaning structure includes a block 15, a cleaning knife 14, and a mounting frame 26, threaded rod 16, limit block 21 and threaded barrel 23, the outer wall of the block 15 is fixedly connected to the lower part of the inner wall of the distillation box 1, a cleaning knife 14 is arranged above the block 15, the inner wall of the distillation box 1 is cleaned by the cleaning knife 14, the outer wall of the cleaning knife 14 is attached to the inner wall of the distillation box 1, the outer wall of the cleaning knife 14 is fixedly connected to the mounting frame 26, the outer wall of the mounting frame 26 is threadedly connected to the threaded rod 16, the outer wall of the threaded rod 16 is threadedly connected to the threaded barrel 23, the outer wall of the threaded barrel 23 is rotatably connected to the inner wall of the box cover 4 through a bearing, and one end of the threaded rod 16 is fixedly connected to the limit block 21;

[0026] In the specific implementation process, it is worth pointing out that, under the cooperation of the threaded rod 16, the threaded barrel 23 and the mounting bracket 26, when the threaded barrel 23 rotates, the threaded rod 16 is driven to rotate, and the mounting bracket 26 is moved through the threaded connection between the threaded rod 16 and the mounting bracket 26, so that the cleaning knife 14 cleans the inner wall of the distillation box 1, thereby speeding up the cleaning of the inside of the distillation box 1;

[0027] Further, the top of the box cover 4 is fixedly connected with the installation box 9, the outer wall of the installation box 9 is fixedly connected with the servo motor 5, the output end of the servo motor 5 extends to one end of the inner wall of the installation box 9 and is fixedly connected with the transmission gear 8, the outer wall of the transmission gear 8 is meshedly connected to the outer wall of the threaded cylinder 23, and the top of the installation box 9 is rotatably connected with the sealing plate 18, wherein the model of the servo motor 5 is not limited;

[0028] In the specific implementation process, it is worth pointing out that, under the cooperation of the servo motor 5, the transmission gear 8 and the sealing plate 18, the servo motor 5 is used to drive the transmission gear 8 to rotate, and the threaded rod 16 is driven to rotate through the engagement between the servo motor 5 and the threaded cylinder 23, and during distillation, the threaded rod 16 is removed and the sealing plate 18 is used to seal the installation box 9;

[0029] Furthermore, the bottom of the box cover 4 is fixedly connected with a mounting block 22, and a buckle 25 is provided below the mounting block 22. The bottom of the buckle 25 is fixedly connected to the top of the mounting frame 26. When the mounting frame 26 moves to the top, the buckle 25 is inserted into the bottom of the mounting block 22, thereby fixing the cleaning knife 14.

[0030] In the specific implementation process, it is worth pointing out that, with the cooperation of the mounting block 22, the mounting frame 26 and the buckle 25, after the inner wall of the distillation box 1 is cleaned, the buckle 25 at the top of the mounting frame 26 is inserted into the bottom of the mounting block 22 to fix it;

[0031] Specifically, when using the mother liquor distillation device capable of continuous distillation, after the liquid distillation in the distillation box 1 is completed, the sealing plate 18 is opened, the threaded rod 16 is inserted into the inside of the threaded barrel 23, and the transmission gear 8 is driven to rotate by the servo motor 5, and through its engagement with the threaded barrel 23, the threaded rod 16 is driven to rotate, so that the threaded rod 16 moves downward and is inserted into the inner wall of the mounting frame 26, and the limit block 21 at the top of the threaded rod 16 stops moving after being stuck in the top of the threaded barrel 23, so that the mounting frame 26 moves, drives the buckle 25 to move out of the mounting block 22, and then drives the cleaning knife 14 to clean the inner wall of the distillation box 1. After the cleaning is completed, the servo motor 5 is reversed to make the mounting frame 26 rise, insert the buckle 25 into the bottom of the mounting block 22 for fixing, and move the threaded rod 16 out of the distillation box 1, and close the sealing plate 18 to avoid leakage during distillation.

[0032] Embodiment 2: By Figure 1-5 It can be seen that the top of the mother liquid tank 2 is connected to the pump body 11, the outer wall of the pump body 11 is fixedly connected to the top of the mother liquid tank 2, the output end of the pump body 11 is connected to the connecting pipe 10, one end of the connecting pipe 10 is connected to the top of the tank cover 4, the inner wall of the connecting pipe 10 is rotatably connected to the baffle 20, the outer wall of the baffle 20 is fixedly connected to the torsion spring 19, and the outer wall of the torsion spring 19 is fixedly connected to the inner wall of the connecting pipe 10, wherein the model of the pump body 11 is not limited;

[0033] In the specific implementation process, it is worth pointing out that, under the cooperation of the pump body 11, the torsion spring 19 and the baffle 20, when the pump body 11 transports the mother liquid in the mother liquid tank 2 through the connecting pipe 10, it will impact the baffle 20, and open the connecting pipe 10, and after the transportation, it will be closed under the action of the torsion spring 19, thereby preventing the distilled gas from entering the mother liquid tank 2 through the connecting pipe 10;

[0034] Furthermore, the outer wall of the heating tube 6 is fixedly connected to a mounting shell 7, and the outer wall of the mounting shell 7 is fixedly connected to the outer wall of the distillation box 1;

[0035] In the specific implementation process, it is worth pointing out that, under the cooperation of the installation shell 7 and the heating tube 6, the heating tube 6 is installed on the inner wall of the installation shell 7, so that the heating tube 6 can better heat the distillation box 1, thereby making the distillation effect more significant;

[0036] Furthermore, a vibrator 17 is fixedly connected to the bottom of the distillation box 1, and a discharge pipe 12 is connected to the bottom of the distillation box 1, and a valve 24 is fixedly connected to one end of the discharge pipe 12, wherein the model of the vibrator 17 is not limited;

[0037] In the specific implementation process, it is worth pointing out that, with the cooperation of the valve 24, the discharge pipe 12 and the vibrator 17, after the cleaning knife 14 cleans the inner wall of the distillation box 1, the fallen residue will accumulate at the bottom of the distillation box 1. After accumulation, the accumulated residue is discharged through the discharge pipe 12 by the vibration of the vibrator 17.

[0038] Specifically, based on the above embodiment, the mother liquor is delivered into the distillation box 1 by using the pump body 11, and after the distillation is completed, the inner wall thereof is cleaned by using the cleaning knife 14. After the cleaning, the vibrator 17 is used to vibrate so that the residue is discharged in the discharge pipe 12, thereby increasing the speed of each cleaning.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0040] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mother liquor distillation device capable of continuous distillation, comprising a distillation tank (1), characterized in that: The top of the distillation box (1) is provided with a box cover (4), a mother liquid box (2) is provided on one side of the distillation box (1), a liquid collecting box (3) is provided on the side of the distillation box (1) away from the mother liquid box (2), the top of the liquid collecting box (3) is connected to a liquid outlet pipe (13), one end of the liquid outlet pipe (13) is connected to the top of the box cover (4), heating pipes (6) are provided on both sides of the outer wall of the distillation box (1), and a cleaning structure is provided inside the distillation box (1); The cleaning structure comprises a clamping block (15), a cleaning knife (14), a mounting frame (26), a threaded rod (16), a limiting block (21) and a threaded cylinder (23); The outer wall of the clamping block (15) is fixedly connected to the lower part of the inner wall of the distillation box (1); a cleaning knife (14) is arranged above the clamping block (15); the outer wall of the cleaning knife (14) is in contact with the inner wall of the distillation box (1); the outer wall of the cleaning knife (14) is fixedly connected to a mounting frame (26); the outer wall of the mounting frame (26) is threadedly connected to a threaded rod (16); the outer wall of the threaded rod (16) is threadedly connected to a threaded barrel (23); the outer wall of the threaded barrel (23) is rotatably connected to the inner wall of the box cover (4) via a bearing; one end of the threaded rod (16) is fixedly connected to a limiting block (21).

2. A mother liquor distillation device capable of continuous distillation according to claim 1, characterized in that: The top of the box cover (4) is fixedly connected to a mounting box (9), the outer wall of the mounting box (9) is fixedly connected to a servo motor (5), an output end of the servo motor (5) extending to one end of the inner wall of the mounting box (9) is fixedly connected to a transmission gear (8), the outer wall of the transmission gear (8) is meshingly connected to the outer wall of the threaded cylinder (23), and the top of the mounting box (9) is rotatably connected to a sealing plate (18).

3. A mother liquor distillation device capable of continuous distillation according to claim 1, characterized in that: The bottom of the box cover (4) is fixedly connected to a mounting block (22), a buckle (25) is provided below the mounting block (22), and the bottom of the buckle (25) is fixedly connected to the top of the mounting frame (26).

4. A mother liquor distillation device capable of continuous distillation according to claim 1, characterized in that: The top of the mother liquid tank (2) is connected to a pump body (11), the outer wall of the pump body (11) is fixedly connected to the top of the mother liquid tank (2), the output end of the pump body (11) is connected to a connecting pipe (10), one end of the connecting pipe (10) is connected to the top of the tank cover (4), the inner wall of the connecting pipe (10) is rotatably connected to a baffle (20), the outer wall of the baffle (20) is fixedly connected to a torsion spring (19), and the outer wall of the torsion spring (19) is fixedly connected to the inner wall of the connecting pipe (10).

5. The mother liquor distillation device capable of continuous distillation according to claim 1, characterized in that: The outer wall of the heating tube (6) is fixedly connected to a mounting shell (7), and the outer wall of the mounting shell (7) is fixedly connected to the outer wall of the distillation box (1).

6. The mother liquor distillation device capable of continuous distillation according to claim 1, characterized in that: A vibrator (17) is fixedly connected to the bottom of the distillation box (1), and a discharge pipe (12) is communicated with the bottom of the distillation box (1), and a valve (24) is fixedly connected to one end of the discharge pipe (12).

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