CN220860676U

CN220860676U - Distilling apparatus for producing butyl lactone

Info

Publication number: CN220860676U
Application number: CN202322505250.8U
Authority: CN
Inventors: 张萌; 张思文; 黄宏生; 徐能伟; 武同升; 张冬梅
Original assignee: Kenli County Renewal Chemical Co ltd
Current assignee: Kenli County Renewal Chemical Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-30
Anticipated expiration: 2033-09-14

Abstract

The utility model belongs to the technical field of distillation devices, and particularly relates to a distillation device for producing butyl lactone, which comprises a support, wherein a protective shell is fixed at the top of the support, a distillation barrel is fixed in the protective shell, annular heating plates are fixed on the outer wall of the distillation barrel at equal intervals, and a barrel cover is arranged at the top of the distillation barrel. According to the utility model, the support, the protective shell, the distillation barrel, the annular heating plates, the first rotating shaft, the second rotating shaft and the stirring blades are arranged, when the distillation device is used, the annular heating plates which are arranged at equal intervals are utilized, and the butyrolactone raw material solution in the distillation barrel is heated more uniformly under the cooperation of the second rotating shaft and the stirring blades, so that the distillation efficiency can be improved, meanwhile, the scraper assembly is utilized, after the butyrolactone raw material solution is precipitated due to distillation, the precipitate can be cleaned conveniently, and the later period of the process is more convenient when the interior of the distillation barrel is cleaned.

Description

Distilling apparatus for producing butyl lactone

Technical Field

The utility model relates to the technical field of distillation devices, in particular to a distillation device for producing butyl lactone.

Background

Butyrolactone, also called hydroxybutyrolactone, is a colorless oily liquid, which is soluble in methanol, ethanol, acetone, diethyl ether, benzene and the like, and is mainly used for producing medicines such as cyclopropylamine, pyrrolidone and the like, and is also used as raw materials such as solvents, diluents, curing agents and the like in industrial production.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a distilling device for producing butyl lactone, which solves the problems in the prior art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a distilling apparatus for butyl lactone production, includes the support, the top of support is fixed with the protecting crust, the inside of protecting crust is fixed with the distilling vat, the outer wall equidistance of distilling vat is fixed with annular hot plate, the bung is installed at the top of distilling vat, the top of bung is connected with first pivot through the bearing rotation, the bottom mounting of first pivot has the scraper blade subassembly, the top of bung is the triangle array through the bearing and rotates and be connected with the second pivot, the equal equidistance in surface of second pivot is fixed with stirring vane, the import department intercommunication of distilling vat is fixed with the feed liquor pipe, the exit intercommunication of distilling vat is fixed with the fluid-discharge tube, install the valve on the fluid-discharge tube.

Further, the scraper assembly comprises a U-shaped frame fixed at the bottom end of the first rotating shaft, cleaning plates matched with the inner wall of the distillation barrel are arranged on two sides of the U-shaped frame, round blocks are fixed on two side walls of the U-shaped frame at equal intervals, T-shaped blocks are connected to the round blocks in a sliding mode, one ends of the T-shaped blocks are fixedly connected with corresponding cleaning plates respectively, springs are fixed to the other ends of the T-shaped blocks, and the other ends of the springs are fixedly connected with the U-shaped frame.

Further, the surface of the first rotating shaft is fixedly provided with a driving gear, the surfaces of the three second rotating shafts are fixedly provided with driven gears, and the driven gears are meshed with the driving gears.

Further, a sealing gasket is fixed at the top of the distillation barrel, and the top of the sealing gasket is tightly attached to the bottom of the barrel cover.

Further, an annular heat insulation pad is fixed on the outer wall of the protective shell.

(III) beneficial effects

Compared with the prior art, the utility model provides the distilling device for producing the butyl lactone, which has the following beneficial effects:

According to the utility model, the support, the protective shell, the distillation barrel, the annular heating plates, the first rotating shaft, the second rotating shaft and the stirring blades are arranged, when the distillation device is used, the annular heating plates which are arranged at equal intervals are utilized, and the butyrolactone raw material solution in the distillation barrel is heated more uniformly under the cooperation of the second rotating shaft and the stirring blades, so that the distillation efficiency can be improved, meanwhile, the arranged scraping plate assembly is utilized, after the butyrolactone raw material solution is precipitated due to distillation, the precipitate can be cleaned conveniently, and the later period of the operation of cleaning the interior of the distillation barrel is more convenient.

Drawings

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

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

FIG. 3 is a schematic view of a squeegee assembly of the present utility model;

fig. 4 is a schematic view of the circular block structure of the present utility model.

In the figure: 1. a bracket; 2. a protective shell; 3. a distillation barrel; 4. an annular heating plate; 5. a barrel cover; 6. a first rotating shaft; 7. a squeegee assembly; 701. a U-shaped frame; 702. a cleaning plate; 703. a circular block; 704. a T-shaped block; 705. a spring; 8. a second rotating shaft; 9. stirring blades; 10. a liquid inlet pipe; 11. a liquid discharge pipe; 12. a drive gear; 13. a driven gear; 14. a sealing gasket; 15. an annular heat insulation pad.

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.

Examples

As shown in fig. 1 and 2, the distilling apparatus for producing butyl lactone provided by one embodiment of the utility model comprises a bracket 1, wherein a protecting shell 2 is fixed at the top of the bracket 1, an annular heat insulation pad 15 is fixed on the outer wall of the protecting shell 2, the protecting effect is achieved, the condition that workers are scalded is avoided, a distilling barrel 3 is fixed in the protecting shell 2, an annular heating plate 4 is fixed on the outer wall of the distilling barrel 3 at equal intervals, a barrel cover 5 is arranged at the top of the distilling barrel 3, a sealing gasket 14 is fixed at the top of the distilling barrel 3, the top of the sealing gasket 14 is tightly attached to the bottom of the barrel cover 5, the sealing performance of the distilling barrel 3 attached to the barrel cover 5 can be enhanced, a first rotating shaft 6 is rotatably connected at the top of the barrel cover 5 through a bearing, a scraping plate component 7 is fixed at the bottom end of the first rotating shaft 6, the top of bung 5 is triangle array rotation through the bearing and is connected with second pivot 8, the equal equidistance in surface of second pivot 8 is fixed with stirring vane 9, the entrance intercommunication of stilling drum 3 is fixed with feed liquor pipe 10, the exit intercommunication of stilling drum 3 is fixed with fluid-discharge tube 11, install the valve on the fluid-discharge tube 11, during the use of this distillation plant, pour the butanediol raw materials solution that the butyl lactone was used in production into the inside of stilling drum 3, can heat the raw materials solution with annular hot plate 4, and can start the motor and drive first pivot 6 rotation, can realize driving second pivot 8 rotation after the first pivot 6 rotation this moment, second pivot 8 rotation can drive stirring vane 9 rotation, thereby can stir butanediol raw materials solution, so that improve the efficiency of distillation.

As shown in fig. 2, fig. 3 and fig. 4, in some embodiments, the scraper assembly 7 includes a U-shaped frame 701 fixed at the bottom end of the first rotating shaft 6, cleaning plates 702 adapted to the inner wall of the distillation barrel 3 are respectively provided at two sides of the U-shaped frame 701, round blocks 703 are respectively fixed at two side walls of the U-shaped frame 701 at equal intervals, T-shaped blocks 704 are respectively and slidably connected to the round blocks 703, one ends of the T-shaped blocks 704 are respectively and fixedly connected to the corresponding cleaning plates 702, springs 705 are respectively fixed at the other ends of the T-shaped blocks 704, the other ends of the springs 705 are fixedly connected to the U-shaped frame 701, when the precipitate generated on the inner wall of the distillation barrel 3 is required to be cleaned, the first rotating shaft 6 rotates to drive the U-shaped frame 701 to rotate, the cleaning plates 702 are driven to rotate after the U-shaped frame 701, so that the inner wall of the distillation barrel 3 can be cleaned, and the inner wall of the distillation barrel 3 can be cleaned more thoroughly under the cooperation of the cleaning plates 702, and the inner wall of the distillation barrel 3 can be cleaned more tightly under the cooperation of the round blocks 703, the T-shaped blocks 704 and the springs 705, and the inner wall of the cleaning plates 702 can be more tightly attached to the inner wall of the distillation barrel 702.

As shown in fig. 2, in some embodiments, the surface of the first shaft 6 is fixed with a driving gear 12, the surfaces of the three second shafts 8 are all fixed with driven gears 13, and the driven gears 13 are all engaged with the driving gear 12, so that under the action of a motor, the first shaft 6 and the plurality of second shafts 8 can be driven to rotate at the same time, so as to save production cost.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a distilling apparatus for butyl lactone production, includes support (1), its characterized in that: the top of support (1) is fixed with protecting crust (2), the inside of protecting crust (2) is fixed with distillation barrel (3), the outer wall equidistance of distillation barrel (3) is fixed with annular hot plate (4), bung (5) are installed at the top of distillation barrel (3), the top of bung (5) is connected with first pivot (6) through the bearing rotation, the bottom of first pivot (6) is fixed with scraper blade subassembly (7), the top of bung (5) is triangle array rotation through the bearing and is connected with second pivot (8), the equal equidistance in surface of second pivot (8) is fixed with stirring vane (9), the entrance intercommunication of distillation barrel (3) is fixed with feed liquor pipe (10), the exit intercommunication of distillation barrel (3) is fixed with fluid-discharge tube (11), install the valve on fluid-discharge tube (11).

2. A distillation apparatus for producing butyl lactone according to claim 1, wherein: the scraper assembly (7) comprises a U-shaped frame (701) fixed at the bottom end of a first rotating shaft (6), cleaning plates (702) matched with the inner wall of a distillation barrel (3) are arranged on two sides of the U-shaped frame (701), round blocks (703) are fixed on two side walls of the U-shaped frame (701) at equal intervals, T-shaped blocks (704) are connected to the round blocks (703) in a sliding mode, one ends of the T-shaped blocks (704) are fixedly connected with the corresponding cleaning plates (702) respectively, springs (705) are fixed on the other ends of the T-shaped blocks (704), and the other ends of the springs (705) are fixedly connected with the U-shaped frame (701).

3. A distillation apparatus for producing butyl lactone according to claim 1, wherein: the surface of the first rotating shaft (6) is fixedly provided with a driving gear (12), the surfaces of the three second rotating shafts (8) are fixedly provided with driven gears (13), and the driven gears (13) are in meshed connection with the driving gear (12).

4. A distillation apparatus for producing butyl lactone according to claim 1, wherein: the top of the distillation barrel (3) is fixedly provided with a sealing gasket (14), and the top of the sealing gasket (14) is tightly attached to the bottom of the barrel cover (5).

5. A distillation apparatus for producing butyl lactone according to claim 1, wherein: an annular heat insulation pad (15) is fixed on the outer wall of the protective shell (2).