CN213613146U

CN213613146U - Methyl ester of cardia acid crude washing cauldron

Info

Publication number: CN213613146U
Application number: CN202022608681.3U
Authority: CN
Inventors: 蒯龙; 魏学岭; 张焕壮; 孙娜
Original assignee: Anhui Xintai New Material Co ltd
Current assignee: Anhui Xintai New Material Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-06
Anticipated expiration: 2030-11-12

Abstract

A cardia acid methyl ester crude product washing kettle belongs to the technical field of chemical equipment and comprises a kettle body and a kettle cover, wherein the upper end of the kettle body is provided with the kettle cover, the kettle cover is provided with a liquid inlet, a liquid inlet and a temperature measuring sleeve extending into the kettle body, the center of the top of the kettle cover is provided with a motor, and an output shaft of the motor extends into the kettle body and is connected with a stirring anchor; the outside of cauldron body is provided with presss from both sides the jacket layer, presss from both sides jacket layer upper portion and is provided with circulating water export and steam outlet, presss from both sides jacket layer lower part and is provided with circulating water import and steam inlet, and the bottom of cauldron body is provided with the discharge gate, the beneficial effects of the utility model are that, this acid methyl ester crude washing cauldron of cardia overall structure is simple, easy operation, and abluent temperature is controllable, and the cleaning efficiency is high, and the quality of product is more stable after the washing.

Description

Methyl ester of cardia acid crude washing cauldron

Technical Field

The utility model relates to a chemical industry equipment technical field especially relates to a sour methyl ester crude washing cauldron of cardia pavilion.

Background

Methyl cardiate is an important intermediate for synthesizing DV-methyl chrysanthemate and 2-cis-trifluoro-chloro chrysanthemate, so that it can be used for synthesizing many pyrethroid insecticides and clothes insecticides. For example: permethrin, cypermethrin, alpha-cypermethrin, cyhalothrin, bifenthrin, tefluthrin and the like.

The produced crude product of the methyl pentenoate needs to be cleaned when the methyl pentenoate is produced. The existing cleaning equipment is to directly place the crude methyl ester of cardia acid in a cleaning tank, add clean water for cleaning, and then manually take out the crude methyl ester of cardia acid. The mode has the advantages of troublesome operation, high labor intensity and labor cost of workers, low cleaning efficiency, and difficult control of cleaning temperature, so that the purity and the quality of the cleaned product are low and unstable.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a sour methyl ester crude washing cauldron of cardia pavilion, overall structure is simple, easy operation, and abluent temperature is controllable, and the cleaning efficiency is high, and the quality of product is more stable after the washing.

In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the cardia acid methyl ester crude product washing kettle comprises a kettle body and a kettle cover, wherein the kettle cover is arranged at the upper end of the kettle body, a liquid inlet, a material inlet and a temperature measuring sleeve extending into the kettle body are formed in the kettle cover, a motor is installed in the center of the top of the kettle cover, and an output shaft of the motor extends into the kettle body and is connected with a stirring anchor; the outside of cauldron body is provided with presss from both sides the jacket layer, it is provided with circulating water export and steam outlet to press from both sides jacket layer upper portion, it is provided with circulating water import and steam inlet to press from both sides jacket layer lower part, the bottom of cauldron body is provided with the discharge gate.

Further, the upper portion of cauldron body is provided with the equipartition board, the equipartition board sets up to the toper board, the equipartition is gone up to the equipartition board and is had a plurality of through-holes, the through-hole sets up to the bell mouth that the upper end aperture is greater than the lower extreme aperture.

Further, the upper portion inner wall of cauldron body has annular boss along its all around welding, the outer fringe of equipartition board is provided with annular platform, annular platform overlap joint link to each other through a plurality of bolt assembly behind the upper end of annular boss, the center of equipartition board is provided with the hole of stepping down, the hole of stepping down with stirring anchor clearance fit.

Furthermore, a sleeving section is arranged at the center of the uniform distribution plate, the sleeving section is sleeved with the upper portion of the stirring anchor, a plurality of positioning holes are uniformly distributed in the sleeving section along the circumferential direction of the sleeving section, the stirring anchor is provided with threaded holes corresponding to the positioning holes along the circumferential direction of the stirring anchor, and the positioning holes are connected with the threaded holes through screws.

Further, the uniform distribution plate is arranged below the liquid inlet, and the two liquid inlets are arranged on two sides of the bottom of the kettle cover respectively.

Further, a water outlet is formed in the bottom of the jacket layer.

The utility model has the advantages that:

1. the utility model discloses a drop into washing liquid and the sour methyl ester crude of cardia pavilion in to the cauldron body, it stirs mixed liquid to drive the stirring anchor through the motor, make washing liquid and the sour methyl ester crude of cardia pavilion fully contact and mix, let in the temperature that circulating steam improves the cauldron body to pressing from both sides the jacket layer through steam inlet and steam outlet, through the temperature in temperature measurement sleeve pipe monitoring cauldron body, the temperature of the steerable cauldron body of flow through control circulating steam makes it keep in the certain limit, make abluent temperature parameter can regulate and control, abluent efficiency and quality have been improved, accessible circulating water import can cool down the cauldron body to pressing from both sides the jacket in situ to let in when wasing the end, so that wash the use next time.

2. The utility model discloses a demountable installation equipartition board on the upper portion inner wall of cauldron body or on the stirring anchor, the in-process that makes the washing liquid get into the cauldron body by the inlet on the kettle cover disperses the washing liquid equipartition through the through-hole on the equipartition board to open, can make the sour methyl ester crude of cardia pavilion and washing liquid misce bene rapidly under the stirring effect of stirring anchor, has further improved abluent efficiency and effect, and the equipartition board is convenient to be dismantled and the installation moreover, makes the maintenance more convenient with the change.

In conclusion, the crude methyl ester of cardia acid washing kettle is simple in integral structure, easy to operate, controllable in washing temperature, high in washing efficiency and stable in product quality after washing.

Drawings

The contents of the various figures of the specification and the labels in the figures are briefly described as follows:

FIG. 1 is a schematic structural view of a structure of the present invention;

FIG. 2 is a top view of the mixing anchor of FIG. 1 with the uniform distribution plate;

FIG. 3 is a schematic structural view of another structure of the present invention;

FIG. 4 is a top view of the mixing anchor and the distribution plate of FIG. 3;

the labels in the above figures are: 1. the kettle comprises a kettle body, a kettle cover, a liquid inlet, a temperature measuring sleeve, a motor, a stirring anchor, a threaded hole, a jacket layer, a circulating water outlet, a steam outlet, a circulating water inlet, a steam inlet, a discharge hole, a uniform distribution plate, a through hole, a circular platform, a relief hole, a sleeve joint section, a positioning hole, a circular boss, a screw and a water outlet, wherein the kettle body comprises 2 parts of a kettle cover, 3 parts of a liquid inlet, 4 parts of a liquid inlet, 5 parts of a temperature measuring sleeve, 6 parts of.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses specific embodiment does: as shown in fig. 1 and 3, a crude methyl ester cardia washing kettle comprises a kettle body 1 and a kettle cover 2, wherein the upper end of the kettle body 1 is provided with the kettle cover 2, the kettle cover 2 is provided with a liquid inlet 3, a material inlet 4 and a temperature measuring sleeve 5 extending into the kettle body 1, the liquid inlet 3 is used for introducing a cleaning solution (0.4% alkaline water) into the kettle body 1, the material inlet 4 is used for introducing the crude methyl ester cardia into the kettle body 1, the temperature measuring sleeve 5 is used for detecting whether the temperature in the kettle body 1 is within a specified temperature range, a motor 6 is installed at the center of the top of the kettle cover 2, an output shaft of the motor 6 extends into the kettle body 1 and is connected with a stirring anchor 7, and the stirring anchor 7 is driven by the motor 6 to rotate so that the crude methyl ester cardia and the cleaning solution are uniformly mixed; the outside of the kettle body 1 is provided with a jacket layer 8, the upper part of the jacket layer 8 is provided with a circulating water outlet 9 and a steam outlet 10, the lower part of the jacket layer 8 is provided with a circulating water inlet 11 and a steam inlet 12, the circulating water outlet 9 and the circulating water inlet 11 are connected with a cooling water tank through a circulating water pump, the purpose is to introduce cooling circulating water into the jacket layer 8 after the cleaning is finished, so that the temperature of the kettle body 1 is reduced, the steam outlet 10 and the steam inlet 12 are connected with a steam generator through a fan, so that high-temperature steam is introduced into the jacket layer 8 when the cleaning is started, so that the temperature in the kettle body 1 is increased, the cleaning effect is better, the bottom of the jacket layer 8 is provided, accessible outlet 17 takes the water in jacket layer 8 out the unloading, prevents that inside ponding from to the influence in jacket layer 8 life-span, and the bottom of cauldron body 1 still is provided with discharge gate 13 for derive the product after will wasing.

Specifically, as shown in fig. 1-4, the upper portion of cauldron body 1 is provided with the equipartition board 14, the equipartition board 14 sets up to the bell plate, the equipartition has a plurality of through-holes 141 on the equipartition board 14, through-hole 141 sets up to the bell hole that the upper end aperture is greater than the lower extreme aperture, the equipartition board 14 has both played the effect of water conservancy diversion, and the messenger flows into the washing liquid equipartition dispersion in cauldron body 1, can make the sour methyl ester crude product of cardia and washing liquid misce rapidly under the stirring effect of stirring anchor 7, abluent efficiency has been improved.

The mounting structure of the uniform distribution plate 14 includes the following two types: one kind of structure is, as shown in fig. 2, the welding of the upper portion inner wall of cauldron body 1 has annular boss 15 along its circumferencial direction, the outer fringe of equipartition board 14 is provided with annular platform 142, annular platform 142 overlap joint links to each other through a plurality of bolt assembly behind annular boss 15's upper end, the center of equipartition board 14 is provided with the hole of stepping down 143, the hole of stepping down 143 and stirring anchor 7 clearance fit, with equipartition board 14 fixed mounting on the inner wall of cauldron body 1, overall structure is more stable. Another structure is that, as shown in fig. 4, a sleeving section 144 is arranged at the center of the uniform distribution plate 14, the sleeving section 144 is sleeved with the upper part of the stirring anchor 7, a plurality of positioning holes 145 are uniformly distributed along the circumferential direction of the sleeving section 144, the stirring anchor 7 is provided with a threaded hole 71 corresponding to the positioning holes 145 along the circumferential direction of the stirring anchor, the positioning holes 145 are connected with the threaded hole 71 through screws 16, so that the uniform distribution plate 14 is mounted on the stirring anchor 7, the uniform distribution plate 14 rotates along with the stirring anchor 7 under the action of the motor 6, and thus, the cleaning liquid flowing onto the uniform distribution plate 14 is centrifugally thrown out in the downward flowing process, the cleaning liquid with a certain speed is mixed with the crude methyl gallate, the mixing is more uniform, and the cleaning efficiency is higher. And the equipartition board 14 of above-mentioned two kinds of structures all sets up the one end distance department below inlet 3, will be flowed into by inlet 3 washing liquid equipartition dispersion, and inlet 3 is provided with two and sets up respectively in the bottom both sides of kettle cover 2, and two inlets 3 can feed liquor simultaneously, make feed liquor efficiency higher.

The method for cleaning the crude methyl ester of cardia acid by using the water washing kettle comprises the following steps: firstly, a certain amount of crude methyl ester of cardia acid enters a kettle body 1 from a feeding hole 4, then a certain amount of 0.4% alkaline water cleaning solution enters from a liquid inlet 3, and the alkaline water cleaning solution is uniformly dispersed in the kettle body 1 through a uniform distribution plate below; then, circulating steam is introduced into the jacket layer 8, the temperature in the kettle body 1 is monitored in real time through the temperature measuring sleeve 5, and when the detected temperature is not in a specified temperature range, the temperature in the kettle body 1 is adjusted by adjusting the flow of the steam; then, starting a motor 6 to work, driving a stirring anchor 7 to rotate so as to fully mix the crude methyl cardia-pavilionate product with cleaning liquid, stopping the motor 6 for a period of time after stirring for a certain period of time, so that the interior of the kettle body 1 is divided into an upper water layer and a lower water layer, wherein the upper water layer enables the methyl cardia-pavilionate containing a small amount of moisture, the lower water layer is a cleaning waste material layer, a valve at a discharge port 13 is opened to enable the lower water layer to be discharged from the discharge port 13, and then the remaining methyl cardia-pavilionate containing a small amount of moisture is collected to a specified position; finally, the temperature in the kettle body 1 is reduced by introducing cooling circulating water into the jacket layer 8 so as to be used for the next time.

The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.

Claims

1. A cardia acid methyl ester crude product washing kettle is characterized by comprising a kettle body (1) and a kettle cover (2), wherein the kettle cover (2) is arranged at the upper end of the kettle body (1), a liquid inlet (3), a liquid inlet (4) and a temperature measuring sleeve (5) extending into the kettle body (1) are arranged on the kettle cover (2), a motor (6) is installed in the center of the top of the kettle cover (2), and an output shaft of the motor (6) extends into the kettle body (1) and is connected with a stirring anchor (7); the outside of cauldron body (1) is provided with jacket layer (8), jacket layer (8) upper portion is provided with circulating water outlet (9) and steam outlet (10), jacket layer (8) lower part is provided with circulating water import (11) and steam inlet (12), the bottom of cauldron body (1) is provided with discharge gate (13).

2. The crude methyl pentenoate washing kettle as claimed in claim 1, wherein a uniform distribution plate (14) is arranged at the upper part of the kettle body (1), the uniform distribution plate (14) is a conical plate, a plurality of through holes (141) are uniformly distributed on the uniform distribution plate (14), and the through holes (141) are conical holes with the upper end aperture larger than the lower end aperture.

3. The crude methyl ester of pavilion washing kettle of claim 2, characterized in that the upper inner wall of the kettle body (1) is welded with an annular boss (15) along its circumference, the outer edge of the uniform distribution plate (14) is provided with an annular platform (142), the annular platform (142) is connected with the upper end of the annular boss (15) by a plurality of bolt components in a lap joint manner, the center of the uniform distribution plate (14) is provided with a abdicating hole (143), and the abdicating hole (143) is in clearance fit with the stirring anchor (7).

4. The crude methyl ester of cardiac pavilion washing kettle according to claim 2, wherein the center of said uniform distribution plate (14) is provided with a sleeve joint section (144), said sleeve joint section (144) is sleeved with the upper part of said stirring anchor (7), said sleeve joint section (144) is uniformly provided with a plurality of positioning holes (145) along the circumference thereof, said stirring anchor (7) is provided with threaded holes (71) corresponding to said positioning holes (145) along the circumference thereof, and said positioning holes (145) are connected with the threaded holes (71) through screws (16).

5. The cardia acid methyl ester crude product washing kettle according to any one of claims 2 to 4, wherein the uniform distribution plate (14) is arranged below the liquid inlet (3), and two liquid inlets (3) are arranged and respectively arranged at two sides of the bottom of the kettle cover (2).

6. The crude methyl pentenoate washing kettle according to claim 1, wherein a water outlet (17) is arranged at the bottom of the jacket layer (8).