CN217163245U

CN217163245U - Water vapor distillation kettle for preparing low-moisture p-fluorotoluene and improving distillation surface

Info

Publication number: CN217163245U
Application number: CN202123397311.0U
Authority: CN
Inventors: 于天涌; 王洪淞; 曹芮; 程贤林; 孙海峰
Original assignee: Shandong Fuer Co ltd
Current assignee: Shandong Fuer Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-12
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a steam distillation kettle for preparing low-moisture parafluorotoluene for improving distillation surface, which comprises an outer barrel and an inner barrel, wherein a cavity is arranged between the outer barrel and the inner barrel, a motor is arranged at the upper end of the inner barrel, the motor is connected with a stirring shaft, a mechanical seal is arranged at the joint of the inner barrel and the stirring shaft, a feed inlet is arranged at the upper end of one side of the inner barrel, a discharge outlet is arranged at the bottom of the inner barrel, supporting legs are arranged at four corners of the bottom end of the outer barrel, a water outlet pipe is arranged at the upper part of one side of the outer barrel, a water inlet pipe is arranged at the bottom of one side of the outer barrel, raw materials enter the inner barrel from the feed inlet, the stirring shaft is started to drive to rotate, a stirring rod and a scraping structure are driven to rotate, hot water enters the cavities of the outer barrel and the inner barrel from the water inlet pipe and is discharged from the water outlet pipe, in the scraping structure, a clamping block and a movable rod are pushed by a spring, so that a scraper is attached to the inner wall of the inner barrel, the scraper rotates to clean the inner barrel, prevent raw materials from adhering to the inner wall of the inner cylinder and keep the inner wall of the inner cylinder clean.

Description

Water vapor distillation kettle for preparing low-moisture p-fluorotoluene and improving distillation surface

Technical Field

The utility model relates to a field, concretely relates to improve steam distillation kettle for preparing low moisture para-fluorotoluene of distillation face.

Background

A distillation still relates to a still used for distillation in chemical production. Mainly aims to solve the problem that the prior distillation kettle needs to be overhauled and cleaned intermittently when the raw materials contain solid substances and high-boiling-point substances in the production process. The still pot functions to vaporize the liquid being distilled, providing the necessary amount of rising vapor in the column. The distillation still has jacket type, coil type and tube type.

When the existing steam distillation kettle for preparing fluorotoluene is processed, raw materials are easily adhered to the inner wall of the kettle body, so that the interior of the kettle body is difficult to clean. Accordingly, those skilled in the art have provided a low moisture para-fluorotoluene preparation water vapor distillation still with an increased distillation surface to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve low moisture para-fluorotoluene preparation water vapor distillation cauldron of distillation face, including urceolus and inner tube, be equipped with the cavity between urceolus and the inner tube, the inner tube upper end is equipped with the motor, and the (mixing) shaft is connected to the motor, and the inner tube is equipped with mechanical seal with the (mixing) shaft junction, and inner tube one side upper end is equipped with the feed inlet, and the inner tube bottom is equipped with the discharge gate, and the supporting leg is installed to urceolus bottom four corners department, and the outlet pipe is installed on one side upper portion of urceolus, and the inlet tube is installed to one side bottom of urceolus.

Preferably: the bottom of the inner cylinder is provided with a shaft bracket.

Preferably: the stirring shaft is rotatably connected with the shaft support, the lower part of the stirring shaft is provided with a stirring rod, and the middle part of the stirring shaft is connected with a scraping structure.

Preferably: the scraping structure comprises a fixing sleeve fixedly connected with the stirring shaft.

Preferably: the outer wall of the fixed sleeve is fixedly connected with a sleeve, a movable rod is inserted in the sleeve, and the outer wall of the sleeve is fixedly connected with a fixed plate.

Preferably: the movable rod and the outer side of the sleeve are sleeved with springs, and one end of the movable rod, which is far away from the fixed sleeve, is fixedly connected with the clamping block.

Preferably: the clamp block is internally provided with a groove, a scraper is inserted in the groove, and the scraper is fixed with the clamp block through a bolt.

The utility model discloses a technological effect and advantage:

the utility model discloses in, the raw materials gets into the inner tube from the feed inlet, and starter motor drives the (mixing) shaft and rotates, drives the puddler and scrapes the material structure and rotate, follows the cavity that the inlet tube got into urceolus and inner tube from hot water, discharges from the outlet pipe again, scrapes in the material structure, utilizes spring promotion clamp splice and movable rod for scraper blade laminating inner tube inner wall scrapes the material structure and rotates, cleans inner tube inner wall, prevents that the raw materials adhesion from inner tube inner wall including, keeps the inner tube inner wall clean.

Drawings

FIG. 1 is a schematic diagram of a water vapor distillation kettle for preparing low-moisture para-fluorotoluene with improved distillation surface provided by the embodiment of the application;

FIG. 2 is a bottom view of a water vapor distillation still for low moisture para-fluorotoluene production with increased distillation surface as provided in the examples herein;

FIG. 3 is a schematic diagram of the internal structure of the inner barrel in a steam distillation still for preparing low-moisture para-fluorotoluene with improved distillation surface provided by the embodiment of the application;

FIG. 4 is a schematic structural diagram of a scraping structure in a water vapor distillation kettle for low-moisture para-fluorotoluene preparation for improving distillation surface provided by an embodiment of the application;

in the figure: 1. outer cylinder, 101, supporting leg, 2, inner tube, 3, motor, 4, mechanical seal, 5, feed inlet, 6, discharge gate, 7, outlet pipe, 8, inlet tube, 9, (mixing) shaft, 10, pedestal, 11, puddler, 12, scrape the material structure, 121, fixed cover, 122, sleeve pipe, 123, movable rod, 124, fixed plate, 125, spring, 126, clamp splice, 127, scraper blade.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1 to 2, in the present embodiment, a steam distillation kettle for preparing low-moisture p-fluorotoluene for improving distillation surface is provided, including an outer cylinder 1 and an inner cylinder 2, a cavity is provided between the outer cylinder 1 and the inner cylinder 2, a motor 3 is provided at an upper end of the inner cylinder 2, the motor 3 is connected to a stirring shaft 9, a mechanical seal 4 is provided at a connection position of the inner cylinder 2 and the stirring shaft 9, a feed inlet 5 is provided at an upper end of one side of the inner cylinder 2, a discharge outlet 6 is provided at a bottom of the inner cylinder 2, support legs 101 are installed at four corners of a bottom end of the outer cylinder 1, a water outlet pipe 7 is installed at an upper portion of one side of the outer cylinder 1, and a water inlet pipe 8 is installed at a bottom of one side of the outer cylinder 1.

Referring to fig. 3, the bottom of the inner cylinder 2 is provided with a shaft bracket 10, the stirring shaft 9 rotates the shaft bracket 10, the lower part of the stirring shaft 9 is provided with a stirring rod 11, and the middle part of the stirring shaft 9 is connected with a scraping structure 12.

Referring to fig. 4, the scraping structure 12 includes a fixing sleeve 121, the fixing sleeve 121 is fixedly connected to the stirring shaft 9, an outer wall of the fixing sleeve 121 is fixedly connected to a sleeve 122, a movable rod 123 is inserted into the sleeve 122, an outer wall of the sleeve 122 is fixedly connected to a fixing plate 124, a spring 125 is sleeved outside the movable rod 123 and the sleeve 122, one end of the movable rod 123 far away from the fixing sleeve 121 is fixedly connected to a clamping block 126, a groove is formed in the clamping block 126, a scraping plate 127 is inserted into the groove, and the scraping plate 127 is fixed to the clamping block 126 through a bolt.

The utility model discloses a theory of operation is:

during the use, the raw materials gets into inner tube 2 from feed inlet 5, starter motor 3 drives (mixing) shaft 9 and rotates, drive puddler 11 and scrape material structure 12 and rotate, from the cavity that hot water got into urceolus 1 and inner tube 2 from inlet tube 8, discharge from outlet pipe 7 again, scrape in the material structure 12, utilize spring 125 to promote clamp splice 126 and movable rod 123, make scraper blade 127 laminate inner tube 2 inner wall, scrape material structure 12 and rotate, clean inner tube 2 inner wall, prevent that the raw materials from gluing at inner tube 2 inner wall, it is clean to keep inner tube 2 inner wall.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides an improve low moisture para-fluorotoluene preparation water vapor distillation cauldron of distillation face, includes urceolus (1) and inner tube (2), a serial communication port, be equipped with the cavity between urceolus (1) and inner tube (2), inner tube (2) upper end is equipped with motor (3), (mixing) shaft (9) are connected in motor (3), inner tube (2) are equipped with mechanical seal (4) with (mixing) shaft (9) junction, inner tube (2) one side upper end is equipped with feed inlet (5), inner tube (2) bottom is equipped with discharge gate (6), supporting leg (101) are installed to urceolus (1) bottom four corners department, outlet pipe (7) are installed on one side upper portion of urceolus (1), inlet tube (8) are installed to one side bottom of urceolus (1).

2. A water vapor distillation still for preparing low-moisture para-fluorotoluene with improved distillation surface as claimed in claim 1, wherein said inner drum (2) is provided at the bottom with a shaft support (10).

3. A low-moisture para-fluorotoluene preparation water vapor distillation kettle with improved distillation surface as claimed in claim 1, wherein said stirring shaft (9) rotates connecting shaft support (10), stirring rod (11) is installed at the lower part of stirring shaft (9), and scraping structure (12) is connected to the middle part of stirring shaft (9).

4. A low moisture para-fluorotoluene production water vapor distillation still with improved distillation surface as claimed in claim 3 wherein said scraping structure (12) comprises a retaining sleeve (121), said retaining sleeve (121) being fixedly connected to said stirring shaft (9).

5. A water vapor distillation kettle for preparing low-moisture para-fluorotoluene for improving distillation surface as claimed in claim 4, wherein said fixed sleeve (121) is fixedly connected with a sleeve (122) on the outer wall, a movable rod (123) is inserted into the sleeve (122), and a fixed plate (124) is fixedly connected with the outer wall of the sleeve (122).

6. A water vapor distillation kettle for preparing low-moisture para-fluorotoluene for improving distillation surface as claimed in claim 5, wherein said movable rod (123) and sleeve (122) are sleeved with a spring (125), and one end of the movable rod (123) far away from the fixed sleeve (121) is fixedly connected with a clamping block (126).

7. A water vapor distillation kettle for preparing low-moisture para-fluorotoluene for improving distillation surface as claimed in claim 6, wherein said clamp block (126) is provided with a groove therein, a scraper (127) is inserted into the groove, and the scraper (127) is fixed with the clamp block (126) by bolts.