CN213726498U

CN213726498U - A reation kettle for producing m-benzene dimethyl ether

Info

Publication number: CN213726498U
Application number: CN202022537237.7U
Authority: CN
Inventors: 王家琪
Original assignee: Anhui Haihui Chemical Co ltd
Current assignee: Anhui Haihui Chemical Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-20
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a reaction kettle for producing m-benzene dimethyl ether, which comprises a reaction kettle body, a jacket, a liquid outlet, a sampling port, a mounting seat, a manhole, a stirring mechanism, a first mixed flow component and a second mixed flow component, wherein the stirring mechanism is arranged, and a stirring motor drives a stirring paddle to rotate clockwise through a coupler during reaction, so that the liquid in the reaction kettle is stirred, and meanwhile, the first mixed flow component and the second mixed flow component are provided with power through a driving bevel gear; the first mixed flow component and the second mixed flow component are arranged, and driven by the driving bevel gear, the first mixed flow component and the second mixed flow component rotate oppositely, so that the liquid flows reversely, the mixed flow effect of the liquid in the reaction kettle is improved, and the mixing time is shortened; the setting of first mixed flow subassembly, the driven bevel gear of initiative bevel gear drive is rotatory, and the pivot drives mixed flow flabellum and rotates, has realized the upper and lower tumble of the interior liquid of reation kettle, has improved mixed flow effect.

Description

A reation kettle for producing m-benzene dimethyl ether

Technical Field

The utility model particularly relates to a reation kettle technical field specifically is a reation kettle for producing benzene dimethyl ether.

Background

The general understanding of the reaction kettle is that a stainless steel container with physical or chemical reaction is subjected to structural design and parameter configuration according to different process condition requirements, and the design conditions, the process, the inspection, the manufacture and the acceptance are required to be based on related technical standards so as to realize the heating, evaporation, cooling and low-speed mixing reaction functions required by the process. The pressure vessel must comply with the standard of GB150 (Steel pressure vessel) and the atmospheric pressure vessel must comply with the standard of NB/T47003.1-2009 (Steel welded atmospheric pressure vessel). The pressure requirements during the reaction process are also different for the design of the vessel. The production must be processed, tested and commissioned exactly to the corresponding standards. The stainless steel reaction kettle has different design structures and parameters according to different production processes, different operation conditions and the like, namely the structure styles of the reaction kettle are different, and the stainless steel reaction kettle belongs to non-standard container equipment.

Inside all being equipped with rabbling mechanism usually of current reation kettle, but current rabbling mechanism is mostly one-way stirring, and in case the liquid in the reation kettle forms the following current back, stirring efficiency has just so reduced a lot, has prolonged reaction time, has reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reation kettle for producing benzene dimethyl ether to solve the inside rabbling mechanism that all is equipped with usually of current reation kettle who proposes in the above-mentioned background art, but current rabbling mechanism is mostly one-way stirring, in case form following current back in the liquid in the reation kettle, stirring efficiency has just so reduced a lot, has prolonged reaction time, has reduced production efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a reaction kettle for producing m-phenyl dimethyl ether comprises a reaction kettle body, a jacket, a liquid outlet, a sampling port, a mounting seat, a manhole, a stirring mechanism, a first mixed flow component and a second mixed flow component, wherein the jacket is sleeved outside the reaction kettle body; the liquid outlet penetrates through the jacket and is welded at the bottom of the reaction kettle body; the sampling port is arranged on one side of the upper end of the reaction kettle body; the plurality of mounting seats are welded on the outer side of the upper end of the reaction kettle body; the manhole is arranged at the top of the reaction kettle body; one part of the stirring mechanism is arranged at the top of the reaction kettle body, and the other part of the stirring mechanism penetrates into the reaction kettle body; the first mixed flow component and the second mixed flow component are both arranged at the lower end inside the reaction kettle body.

As a further scheme of the utility model, the stirring mechanism comprises a stirring motor, a shaft coupling, a stirring paddle and a driving bevel gear, the stirring motor is fixedly arranged at the top of the reaction kettle body, and an output shaft of the stirring motor penetrates into the reaction kettle body; the upper end of the stirring paddle is connected with an output shaft of the stirring motor in a matching way through a coupler; the bottom of stirring rake still the cooperation be connected with initiative bevel gear, when the reaction, agitator motor passes through the shaft coupling and drives stirring rake clockwise rotation, has realized the stirring to the interior liquid of reation kettle, provides power for first mixed flow subassembly and second mixed flow subassembly through initiative bevel gear simultaneously.

As a further scheme of the utility model, first mixed flow subassembly and second mixed flow subassembly adopt the same structure to constitute to be the symmetry formula and install in drive bevel gear's both sides, under drive bevel gear's drive, first mixed flow subassembly and second mixed flow subassembly opposite rotation have realized liquid reverse flow, have increased the mixed flow effect of liquid in the reation kettle, the effectual mixing efficiency who improves liquid has shortened the mix time.

As a further proposal of the utility model, the first mixed flow component comprises a driven bevel gear, a rotating shaft and mixed flow fan blades, wherein the driven bevel gear is in interference fit at one end of the rotating shaft and is in meshing transmission with the driving bevel gear; one end of the rotating shaft, which is far away from the driven bevel gear, is fixedly connected with the inner cavity of the reaction kettle body through a bearing with a seat; the mixed flow fan blades are installed on the rotating shaft in a matched mode, the driving bevel gear drives the driven bevel gear to rotate, and the rotating shaft drives the mixed flow fan blades to rotate, so that the up-and-down flow turning of liquid in the reaction kettle is realized, and the mixed flow effect is improved.

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

1. the utility model discloses, the setting of rabbling mechanism, during the reaction, agitator motor drives the stirring rake clockwise rotation through the shaft coupling, has realized the stirring to the interior liquid of reation kettle, provides power for first mixed flow subassembly and second mixed flow subassembly through initiative bevel gear simultaneously;

2. the utility model discloses, the setting of first mixed flow subassembly and second mixed flow subassembly, under the drive of drive bevel gear, first mixed flow subassembly and second mixed flow subassembly counter-rotation have realized liquid reverse flow, have increased the mixed flow effect of the interior liquid of reation kettle, the mixing efficiency of the effectual liquid that has improved has shortened the mixing time;

3. the utility model discloses, the setting of first mixed flow subassembly, drive bevel gear drive driven bevel gear is rotatory, and the pivot drives the mixed flow flabellum and rotates, has realized the upper and lower turnover of liquid in the reation kettle, has improved the mixed flow effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the stirring mechanism of the present invention.

Fig. 3 is a schematic structural view of the first flow mixing assembly of the present invention.

In the figure: 1-a reaction kettle body, 2-a jacket, 3-a liquid discharge port, 4-a sampling port, 5-a mounting seat, 6-a manhole, 7-a stirring mechanism, 71-a stirring motor, 72-a coupler, 73-a stirring paddle, 74-a driving bevel gear, 8-a first mixed flow component, 81-a driven bevel gear, 82-a rotating shaft, 83-a mixed flow fan blade and 9-a second mixed flow component.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a reaction kettle for producing m-phenyl dimethyl ether includes a reaction kettle body 1, a jacket 2, a liquid discharge port 3, a sampling port 4, a mounting seat 5, a manhole 6, a stirring mechanism 7, a first mixed flow component 8 and a second mixed flow component 9, wherein the jacket 2 is sleeved outside the reaction kettle body 1; the liquid outlet 3 penetrates through the jacket 2 and is welded at the bottom of the reaction kettle body 1; the sampling port 4 is arranged on one side of the upper end of the reaction kettle body 1; a plurality of mounting seats 5 are welded on the outer side of the upper end of the reaction kettle body 1; the manhole 6 is arranged at the top of the reaction kettle body 1; one part of the stirring mechanism 7 is arranged at the top of the reaction kettle body 1, and the other part of the stirring mechanism penetrates into the reaction kettle body 1; the first mixed flow component 8 and the second mixed flow component 9 are both arranged at the lower end inside the reaction kettle body 1.

The stirring mechanism 7 comprises a stirring motor 71, a coupler 72, a stirring paddle 73 and a driving bevel gear 74, wherein the stirring motor 71 is fixedly arranged at the top of the reaction kettle body 1, and an output shaft of the stirring motor penetrates into the reaction kettle body 1; the upper end of the stirring paddle 73 is connected with an output shaft of the stirring motor 71 in a matching way through a coupler 72; the bottom of the stirring paddle 73 is also connected with a driving bevel gear 74 in a matching manner, and during reaction, the stirring motor 71 drives the stirring paddle 73 to rotate clockwise through the coupler 72, so that the liquid in the reaction kettle is stirred, and meanwhile, power is provided for the first mixed flow assembly 8 and the second mixed flow assembly 9 through the driving bevel gear 74.

The first mixed flow component 8 and the second mixed flow component 9 are formed by the same structure and are symmetrically arranged on two sides of the driving bevel gear 74, and the first mixed flow component 8 and the second mixed flow component 9 rotate oppositely under the driving of the driving bevel gear 74, so that the liquid flows reversely, the mixed flow effect of the liquid in the reaction kettle is improved, the mixing efficiency of the liquid is effectively improved, and the mixing time is shortened.

The first mixed flow component 8 comprises a driven bevel gear 81, a rotating shaft 82 and mixed flow fan blades 83, wherein the driven bevel gear 81 is in interference fit with one end of the rotating shaft 82 and is in meshing transmission with the driving bevel gear 74; one end of the rotating shaft 82, which is far away from the driven bevel gear 81, is fixedly connected with the inner cavity of the reaction kettle body 1 through a bearing with a seat; the mixed flow fan blades 83 are arranged on the rotating shaft 82 in a matching mode, the driving bevel gear 74 drives the driven bevel gear 81 to rotate, and the rotating shaft 82 drives the mixed flow fan blades 83 to rotate, so that the up-and-down turning of liquid in the reaction kettle is realized, and the mixed flow effect is improved.

The utility model discloses a theory of operation is: during reaction, the stirring motor 71 drives the stirring paddle 73 to rotate clockwise through the coupler 72, so that the liquid in the reaction kettle is stirred, meanwhile, the driving bevel gear 74 provides power for the first mixed flow component 8 and the second mixed flow component 9, the driving bevel gear 74 drives the driven bevel gear 81 to rotate, the rotating shaft 82 drives the mixed flow fan blades 83 to rotate, so that the up-and-down turning flow of the liquid in the reaction kettle is realized, the mixed flow effect is improved, the first mixed flow component 8 and the second mixed flow component 9 are arranged, under the driving of the driving bevel gear 74, the first mixed flow component 8 and the second mixed flow component 9 rotate oppositely, so that the liquid flows reversely, the mixed flow effect of the liquid in the reaction kettle is improved, the mixing efficiency of the liquid is effectively improved, and the mixing time is shortened.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A reation kettle for producing m-phenyl dimethyl ether which characterized in that: the device comprises a reaction kettle body (1), a jacket (2), a liquid discharge port (3), a sampling port (4), a mounting seat (5), a manhole (6), a stirring mechanism (7), a first mixed flow component (8) and a second mixed flow component (9), wherein the jacket (2) is sleeved outside the reaction kettle body (1); the liquid outlet (3) penetrates through the jacket (2) and is welded at the bottom of the reaction kettle body (1); the sampling port (4) is arranged on one side of the upper end of the reaction kettle body (1); a plurality of mounting seats (5) are welded on the outer side of the upper end of the reaction kettle body (1); the manhole (6) is arranged at the top of the reaction kettle body (1); one part of the stirring mechanism (7) is arranged at the top of the reaction kettle body (1), and the other part of the stirring mechanism penetrates into the reaction kettle body (1); the first mixed flow component (8) and the second mixed flow component (9) are both arranged at the lower end inside the reaction kettle body (1).

2. The reaction kettle for producing m-phenyl dimethyl ether according to claim 1, characterized in that: the stirring mechanism (7) comprises a stirring motor (71), a coupler (72), a stirring paddle (73) and a driving bevel gear (74), wherein the stirring motor (71) is fixedly arranged at the top of the reaction kettle body (1), and an output shaft of the stirring motor penetrates into the reaction kettle body (1); the upper end of the stirring paddle (73) is connected with an output shaft of the stirring motor (71) in a matching way through a coupler (72); the bottom of the stirring paddle (73) is also connected with a driving bevel gear (74) in a matching way.

3. The reaction kettle for producing m-phenyl dimethyl ether according to claim 2, characterized in that: the first mixed flow component (8) and the second mixed flow component (9) are formed by adopting the same structure and are symmetrically arranged on two sides of the drive bevel gear (74).

4. The reaction kettle for producing m-phenyl dimethyl ether according to claim 3, characterized in that: the first mixed flow component (8) comprises a driven bevel gear (81), a rotating shaft (82) and mixed flow fan blades (83), wherein the driven bevel gear (81) is in interference fit with one end of the rotating shaft (82) and is in meshing transmission with the driving bevel gear (74); one end of the rotating shaft (82) far away from the driven bevel gear (81) is fixedly connected with the inner cavity of the reaction kettle body (1) through a bearing with a seat; the mixed flow fan blades (83) are arranged on the rotating shaft (82) in a matching way.