CN215876287U

CN215876287U - Kettle bottom residual oil collecting device of organic solvent purification and rectification kettle

Info

Publication number: CN215876287U
Application number: CN202121161795.6U
Authority: CN
Inventors: 杨开树; 石东平; 刘慧勇; 吴志强; 蒋兴思
Original assignee: Sanming Jifu Chemical Co ltd
Current assignee: Sanming Jifu Chemical Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-02-22
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a kettle bottom residual oil collecting device of an organic solvent purification rectifying kettle, which comprises a rectifying kettle body fixed on the ground through a support frame, wherein an L-shaped plate is fixedly connected to the upper end surface of the rectifying kettle body, the inner wall of the L-shaped plate is provided with a motor, an output shaft of the motor extends into the rectifying kettle body and is fixedly connected with a plurality of stirring blades, the left side wall of the rectifying kettle body is fixedly connected with an installation cylinder, the bottom end of the rectifying kettle body is provided with a filtering mechanism for filtering residual oil, the support frame is slidably connected with a toothed plate, the toothed plate is provided with a cleaning mechanism for cleaning the filtering mechanism, the installation cylinder is rotatably connected with a reciprocating lead screw, and the reciprocating lead screw is provided with a scraping mechanism for scraping the residual oil on the inner wall of the rectifying kettle body. The utility model has reasonable structure, can clean the residual oil at the bottom end of the rectifying still body and scrape the residual oil on the inner part of the rectifying still body.

Description

Kettle bottom residual oil collecting device of organic solvent purification and rectification kettle

Technical Field

The utility model relates to the technical field of residual oil collection, in particular to a kettle bottom residual oil collecting device of an organic solvent purification rectifying kettle.

Background

The method for completely or partially separating the components in the sample by utilizing the solubility difference of the components in a specific solvent is a solvent extraction method, and because a rectifying still has the performances of high pressure resistance, high temperature resistance and the like, the components mostly pass through the rectifying still for reaction during purification.

When the existing rectifying still is used, residual oil can be generated during the purification of an organic solvent, when the residual oil flows out, the residual oil can be attached to the bottom of the rectifying still, and the bottom of the rectifying still is difficult to clean because the rectifying still is generally in a fully-sealed state, so that the problem can be solved by a device for collecting the residual oil at the bottom of the rectifying still for purifying the organic solvent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a kettle bottom residual oil collecting device of an organic solvent purification rectifying kettle, which can be used for cleaning residual oil at the bottom end of a rectifying kettle body and scraping the residual oil on the inner part of the rectifying kettle body.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a device for collecting residual oil at the bottom of an organic solvent purification rectifying still comprises a rectifying still body fixed on the ground through a support frame, wherein an L-shaped plate is fixedly connected to the upper end face of the rectifying still body, a motor is arranged on the inner wall of the L-shaped plate, an output shaft of the motor extends into the rectifying still body and is fixedly connected with a plurality of stirring blades, an installation cylinder is fixedly connected onto the left side wall of the rectifying still body, a filtering mechanism for filtering the residual oil is arranged at the bottom end of the rectifying still body, a toothed plate is slidably connected onto the support frame, a cleaning mechanism for cleaning the filtering mechanism is arranged on the toothed plate, a reciprocating lead screw is connected into the installation cylinder, a scraping mechanism for scraping the residual oil on the inner wall of the rectifying still body is arranged on the reciprocating lead screw, and a transmission mechanism for providing the power required by the scraping mechanism is arranged on the output shaft of the motor, the upper end of rectifying still body is equipped with the inlet pipe, the lower extreme of rectifying still body is equipped with the discharging pipe, all be equipped with the valve on inlet pipe and the discharging pipe.

Preferably, the filtering mechanism comprises a fixed plate fixedly connected to the bottom end of the rectifying still body, a mounting opening is formed in the fixed plate, and a filter screen is arranged in the mounting opening.

Preferably, clearance mechanism includes the connecting plate of fixed connection on the pinion rack, fixedly connected with extends to this internal transfer line of rectifying still on the connecting plate, fixedly connected with and filter screen matched with scraper blade on the transfer line, the equal fixedly connected with transmission shaft of last lower extreme of reciprocal lead screw, the lower extreme is equipped with fixedly connected with and pinion rack engaged with gear on the transmission shaft.

Preferably, the scraping mechanism comprises a screw sleeve which is in threaded connection with the reciprocating screw rod, the screw sleeve is in sliding connection with the inner wall of the installation cylinder, a U-shaped rod is fixedly connected onto the screw sleeve, and a scraping ring which is in sliding connection with the inner wall of the rectifying still body is arranged at the tail end of the U-shaped rod.

Preferably, the transmission mechanism comprises belt wheels fixedly connected to an upper end transmission shaft and an output shaft of the motor, and the two belt wheels are connected through a belt.

Preferably, an oil outlet is formed in the right end of the rectifying still body, a piston is connected in the oil outlet in a sealing mode, and a collecting box is fixedly connected to the right end of the rectifying still body.

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

1. through setting up filtering mechanism and clearance mechanism, realize driving the lower extreme transmission shaft and rotate when reciprocal lead screw rotates for gear revolve, gear revolve drives the pinion rack and removes, thereby the connecting plate motion makes the scraper blade motion, scrapes the residual oil on the filter screen into the collecting box in, clears away.

2. Through setting up scraping mechanism and drive mechanism, realize when motor output shaft rotates, the transmission shaft rotates and drives reciprocal lead screw and rotate to the lead screw cover descends, and the lead screw cover descends and can drive the decline of U-shaped pole, thereby the filter screen is scraped to the raffinate oil of scraping ring decline on with rectifying still body inner wall.

Drawings

FIG. 1 is a schematic structural diagram of a bottom residual oil collecting device of an organic solvent purification rectifying still provided by the utility model;

FIG. 2 is a schematic front view of a bottom residual oil collecting device of an organic solvent purification and rectification kettle, provided by the utility model;

FIG. 3 is a schematic view of the working state of a bottom residual oil collecting device of the organic solvent purification and rectification kettle provided by the utility model.

In the figure: the device comprises a rectifying still body 1, a motor 2, a stirring blade 3, an installation cylinder 4, a support frame 5, a toothed plate 6, a reciprocating lead screw 7, a fixing plate 8, a filter screen 9, a connecting plate 10, a scraping plate 11, a transmission shaft 12, a gear 13, a lead screw sleeve 14, a U-shaped rod 15, a scraping ring 16, a belt wheel 17, a belt 18 and an oil outlet 19.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a cauldron bottom residual oil collection device of organic solvent purification rectifying still, include and fix at subaerial rectifying still body 1 through support frame 5, the up end fixedly connected with L shaped plate of rectifying still body 1, the inner wall of L shaped plate is equipped with motor 2, motor 2's output shaft extends to rectifying still body 1 in and a plurality of stirring leaf 3 of fixedly connected with, fixedly connected with installation section of thick bamboo 4 on the left side wall of rectifying still body 1, rectifying still body 1's bottom is equipped with the filtering mechanism who is used for filtering the residual oil, filtering mechanism includes fixed connection at the fixed plate 8 of rectifying still body 1 bottom, be equipped with the installing port on the fixed plate 8, be equipped with filter screen 9 in the installing port, rectifying still body 1's right-hand member is equipped with oil-out 19, sealing connection has the piston in the oil-out 19, rectifying still body 1's right-hand member fixedly connected with collecting box.

Sliding connection has pinion rack 6 on support frame 5, be equipped with the clearance mechanism that is used for clearing up filtering mechanism on pinion rack 6, clearance mechanism includes connecting plate 10 of fixed connection on pinion rack 6, fixedly connected with extends to the transfer line in rectifying still body 1 on the connecting plate 10, fixedly connected with and filter screen 9 matched with scraper blade 11 on the transfer line, the equal fixedly connected with transmission shaft 12 of last lower extreme of reciprocal lead screw 7, the lower extreme is equipped with fixedly connected with and pinion rack 6 engaged with gear 13 on the transmission shaft 12, through setting up transmission shaft 12, gear 13, scraper blade 11 etc., realize can driving lower extreme transmission shaft 12 and rotate when reciprocal lead screw 7 rotates, make gear 13 rotate, gear 13 rotates and drives pinion rack 6 and removes, thereby connecting plate 10 moves, make scraper blade 11 move, scrape into the collecting box with the residual oil on the filter screen 9, clear up.

The installation cylinder 4 internal rotation is connected with reciprocal lead screw 7, is equipped with the mechanism of scraping that is used for scraping the residual oil on the rectifying still body 1 inner wall on the reciprocal lead screw 7, scrapes the mechanism and includes screw sleeve 14 of threaded connection on reciprocal lead screw 7, screw sleeve 14 and the inner wall sliding connection of installation cylinder 4, fixedly connected with U-shaped pole 15 on the screw sleeve 14, the end of U-shaped pole 15 be equipped with rectifying still body 1 inner wall sliding connection's scraping ring 16.

Be equipped with on motor 2's the output shaft and be used for providing the drive mechanism who scrapes the mechanism and need power, drive mechanism includes fixed connection at upper end transmission shaft 12 and motor 2 output epaxial band pulley 17, connect through belt 18 between two band pulleys 17, through setting up motor 2, transmission shaft 12, lead screw sleeve 14 etc, the realization is when motor 2 output shaft rotates, transmission shaft 12 rotates and drives reciprocal lead screw 7 and rotates, thereby lead screw sleeve 14 descends, lead screw sleeve 14 descends and can drive U-shaped pole 15 and descend, thereby filter screen 9 is scraped to the residual oil of scraping 16 descendants on with rectifying still body 1 inner wall.

The upper end of rectifying still body 1 is equipped with the inlet pipe, and the lower extreme of rectifying still body 1 is equipped with the discharging pipe, all is equipped with the valve on inlet pipe and the discharging pipe.

When the utility model is used, firstly, feeding is carried out through the feeding pipe, the output shaft of the motor 2 rotates to drive the stirring blade 3 to rotate for stirring feeding, after the stirring is finished, the discharging pipe is opened, a finished product is discharged, residual oil falls on the upper end of the filter screen 9, then the motor 2 is opened, the piston is taken down, the output shaft of the motor 2 rotates to drive the belt wheel 17 to rotate, so that the belt wheel 17 on the transmission shaft 12 is driven to rotate through the belt 18, the transmission shaft 12 rotates, the reciprocating screw 7 rotates, the screw sleeve 14 is driven to descend, the screw sleeve 14 descends, the U-shaped rod 15 descends, the scraping ring 16 descends to scrape the residual oil on the inner wall of the rectifying still body 1 onto the filter screen 9, the reciprocating screw 7 rotates to drive the lower end transmission shaft 12 to rotate, the gear 13 rotates to drive the toothed plate 6 to move, the connecting plate 10 moves, the scraping plate 11 moves, and the residual oil on the filter screen 9 is scraped into the collecting box, and (6) clearing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The kettle bottom residual oil collecting device of the organic solvent purification rectifying kettle comprises a rectifying kettle body (1) fixed on the ground through a support frame (5), and is characterized in that an L-shaped plate is fixedly connected to the upper end face of the rectifying kettle body (1), a motor (2) is arranged on the inner wall of the L-shaped plate, an output shaft of the motor (2) extends into the rectifying kettle body (1) and is fixedly connected with a plurality of stirring blades (3), an installation cylinder (4) is fixedly connected to the left side wall of the rectifying kettle body (1), a filtering mechanism for filtering residual oil is arranged at the bottom end of the rectifying kettle body (1), a toothed plate (6) is slidably connected to the support frame (5), a cleaning mechanism for cleaning the filtering mechanism is arranged on the toothed plate (6), a reciprocating lead screw (7) is rotatably connected to the installation cylinder (4), and a scraping mechanism for scraping residual oil on the inner wall of the rectifying kettle body (1) is arranged on the reciprocating lead screw (7), be equipped with on the output shaft of motor (2) and be used for providing the drive mechanism who scrapes the required power of mechanism, the upper end of rectifying still body (1) is equipped with the inlet pipe, the lower extreme of rectifying still body (1) is equipped with the discharging pipe, all be equipped with the valve on inlet pipe and the discharging pipe.

2. The bottom residual oil collecting device of the organic solvent purification and rectification kettle as claimed in claim 1, wherein the filtering mechanism comprises a fixing plate (8) fixedly connected to the bottom end of the rectification kettle body (1), a mounting opening is formed in the fixing plate (8), and a filter screen (9) is arranged in the mounting opening.

3. The bottom residual oil collecting device of the organic solvent purification and rectification kettle according to claim 2, wherein the cleaning mechanism comprises a connecting plate (10) fixedly connected to the toothed plate (6), the connecting plate (10) is fixedly connected with a transmission rod extending into the rectification kettle body (1), the transmission rod is fixedly connected with a scraper (11) matched with the filter screen (9), the upper end and the lower end of the reciprocating lead screw (7) are both fixedly connected with a transmission shaft (12), and the lower end of the reciprocating lead screw is provided with a gear (13) fixedly connected to the transmission shaft (12) and meshed with the toothed plate (6).

4. The bottom residual oil collecting device of the organic solvent purification and rectification kettle as claimed in claim 1, wherein the scraping mechanism comprises a lead screw sleeve (14) in threaded connection with a reciprocating lead screw (7), the lead screw sleeve (14) is in sliding connection with the inner wall of the mounting cylinder (4), a U-shaped rod (15) is fixedly connected to the lead screw sleeve (14), and a scraping ring (16) in sliding connection with the inner wall of the rectification kettle body (1) is arranged at the tail end of the U-shaped rod (15).

5. The bottom residual oil collecting device of the organic solvent purification and rectification kettle as claimed in claim 3, wherein the transmission mechanism comprises belt wheels (17) fixedly connected to the upper end transmission shaft (12) and the output shaft of the motor (2), and the two belt wheels (17) are connected through a belt (18).

6. The device for collecting the residual oil at the bottom of the organic solvent purification and rectification kettle as claimed in claim 1, wherein an oil outlet (19) is arranged at the right end of the rectification kettle body (1), a piston is hermetically connected in the oil outlet (19), and a collection box is fixedly connected at the right end of the rectification kettle body (1).