CN218784802U

CN218784802U - Dipping reaction kettle

Info

Publication number: CN218784802U
Application number: CN202223096959.9U
Authority: CN
Inventors: 金闯; 王兆山; 朱勤; 皇振峰; 刘耘; 李帅; 李其豪
Original assignee: Taicang Sidike New Material Science and Technology Co Ltd; Jiangsu Sidike New Materials Science and Technology Co Ltd
Current assignee: Taicang Sidike New Material Science and Technology Co Ltd; Jiangsu Sidike New Materials Science and Technology Co Ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-04
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a dipping reaction kettle, its second jar body, the lateral wall of the third jar of body all has a plurality of bleeder vent, the second jar body, the setting of the third jar of body just is located annular through-hole both sides respectively on the loading board, this is equipped with on the second cavity of catalyst carrier and flooding liquid, link up from top to bottom, be located the loading board top and be provided with a first aeration ring in first cavity bottom, bottom at the internal portion of the third jar is provided with second aeration ring, this first aeration ring, a plurality of venthole has all been seted up at the top of second aeration ring, be provided with the first fender ring of a plurality of in one side of the third jar of body and along the length direction of the second jar of body back to the second jar of body, inner wall is provided with a plurality of second fender ring along vertical direction at the third jar of body. The utility model discloses both the condition of catalyst carrier adhesion on jar internal wall at the in-process of flooding that has significantly reduced has improved the sufficiency of catalyst carrier and flooding liquid contact again to the holistic yields of catalyst carrier has been improved.

Description

Dipping reaction kettle

Technical Field

The utility model relates to a dipping reaction kettle belongs to catalyst flooding equipment technical field.

Background

Impregnation of active materials into carrier particles to obtain catalysts and other materials is common in the chemical industry. Impregnation is a very important process step, for example, in many solid catalyst preparation processes. Wherein, in the process of loading the active component, the impregnation liquid is absorbed into the pores of the carrier from the surface under the action of capillary force, the active component of the solute is permeated and diffused along the inner wall of the solution and then adsorbed by the active points on the surface of the carrier, or deposited or ion exchanged, even reacts, and finally the active component is loaded on the carrier.

However, in the use process, the phenomenon that the catalyst carrier is adhered to the inner wall of the container often occurs, so that the yield of the catalyst is reduced, and hard scale which is difficult to remove is formed after a certain time, thereby influencing the subsequent impregnation process.

Disclosure of Invention

The utility model aims at providing a dipping reaction kettle, this dipping reaction kettle had both significantly reduced the condition of catalyst carrier adhesion on jar internal wall, had improved the sufficiency that catalyst carrier and flooding liquid mix again to the holistic yields of catalyst carrier has been improved.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an impregnation reactor comprising: the device comprises a first tank body, a second tank body and a third tank body which are vertically arranged, wherein the side walls of the second tank body and the third tank body are respectively provided with a plurality of air holes;

a first aeration ring is arranged above the bearing plate and at the bottom of the first cavity, a second aeration ring is arranged at the bottom end inside the third tank body, a plurality of air outlet holes are formed in the tops of the first aeration ring and the second aeration ring, the first aeration ring and the second aeration ring are communicated through a communicating pipe, and an air inlet of the communicating pipe is arranged outside the first tank body;

the second tank body is back on one side of the third tank body, a plurality of first air blocking rings are arranged in the length direction of the second tank body, and a plurality of second air blocking rings are arranged on the inner wall of the third tank body in the vertical direction.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, one is installed on the top of the second jar of body and is gathered the hopper, and a top cap that has the inlet pipe is installed at the top of gathering the hopper.

2. In the scheme, a plurality of first supporting columns are arranged between the gathering hopper and the first tank body, so that a first ventilating groove is formed between the gathering hopper and the first tank body.

3. In the scheme, the top cover is connected with the gathering hopper through the second support columns, so that a second ventilation groove is formed between the top cover and the gathering hopper.

4. In the above scheme, an unloader is installed to the bottom of the first jar of body.

5. In the above scheme, the cross sections of the first air blocking ring and the second air blocking ring are both arc-shaped.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses flooding reation kettle, it is located the second jar of the internal portion of first jar, the lateral wall of the third jar of body all has a plurality of bleeder vent, this is equipped with on the second cavity of catalyst carrier and flooding liquid, link up from top to bottom, it just is provided with a first aeration ring bottom first cavity to be located the loading board top, bottom at the internal portion of the third jar is provided with second aeration ring, this first aeration ring, a plurality of venthole has all been seted up at the top of second aeration ring, one side and the length direction along the second jar of the body of second jar of body that carry on the back in the second jar of body is provided with the first fender gas ring of a plurality of, be provided with a plurality of second fender gas ring along vertical direction at the internal wall of the third jar, at first cavity, the internal portion of the third jar produces intensive microbubble, at first fender gas ring, under the blocking effect of second fender gas ring, make inside the second cavity that the microbubble advances to be equipped with catalyst carrier and flooding liquid, thereby can realize in the internal of second cavity, the both sides compact microbubble emerge simultaneously, and the adhesion of catalyst carrier have improved the mixed circumstances of flooding carrier on the flooding liquid greatly, thereby the mixed carrier and the impregnation carrier's the mixed circumstances of the impregnation liquid has also been favorable to the flooding in the dipping carrier.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the dipping reaction kettle of the utility model;

FIG. 2 is a schematic diagram of the internal structure of the dipping reaction kettle of the utility model;

FIG. 3 is a schematic view of the partial structure of the dipping reaction kettle of the present invention.

In the above drawings: 1. a first tank; 2. a second tank; 3. a third tank body; 4. air holes are formed; 5. a carrier plate; 6. an annular through hole; 7. a first cavity; 8. a second cavity; 9. a first aeration ring; 10. a second aeration ring; 11. an air outlet; 12. a communicating pipe; 121. an air inlet; 13. a first gas retaining ring; 14. a second gas retaining ring; 15. a gathering hopper; 16. a top cover; 17. a feed pipe; 18. a first support column; 19. a second support column; 20. a first gas-permeable groove; 21. a second air-permeable groove; 22. a discharger; 23. a shunt cap.

Detailed Description

This patent will be further understood by reference to the following specific examples, which are not intended to be limiting.

Example 1: an impregnation reactor comprising: the tank comprises a first tank body 1, a second tank body 2 and a third tank body 3 which are vertically arranged, wherein the side walls of the second tank body 2 and the third tank body 3 are respectively provided with a plurality of air holes 4, and a bearing plate 5 with an annular through hole 6 is arranged at the bottom end inside the first tank body 1;

the second tank body 2 and the third tank body 3 are arranged on the bearing plate 5 and are respectively positioned at two sides of the annular through hole 6, so that a first cavity 7 is formed between the first tank body 1 and the second tank body 2, a second cavity 8 is formed between the second tank body 2 and the third tank body 3, the second cavity 8 loaded with the catalyst carrier and the impregnation liquid is communicated up and down, when in use, the impregnation liquid is filled in the first cavity 7, the second cavity 8 and the third tank body 3, and the impregnation liquid and the catalyst carrier are filled in the second tank body 2;

a first aeration ring 9 is arranged above the bearing plate 5 and at the bottom of the first cavity 7, a second aeration ring 10 is arranged at the bottom end inside the third tank 3, a plurality of air outlet holes 11 are respectively arranged at the tops of the first aeration ring 9 and the second aeration ring 10, the first aeration ring 9 and the second aeration ring 10 are communicated through a communicating pipe 12, an air inlet 121 of the communicating pipe 12 is arranged at the outer side of the first tank 1, and is connected with a high-pressure air source through the air inlet 121;

the communicating pipe 12 connected with a high-pressure air source continuously introduces air into the impregnation liquid through the air outlet holes 22 on the first aeration ring 20 and the second aeration ring 21, so that dense small bubbles are formed inside the first cavity 7 and the third tank body 3;

the second tank body 2 is back on one side of the third tank body 3 and is provided with a plurality of first air blocking rings 13 along the length direction of the second tank body 2, and the inner wall of the third tank body 3 is provided with a plurality of second air blocking rings 14 along the vertical direction.

Under the blocking effect of the first annular gas baffle 13 and the second annular baffle 14, the dense small bubbles rising in the impregnation liquid of the first cavity 7 and the third tank 3 respectively enter the second cavity 8 through the air holes 4 of the second tank 2 and the third tank 3, so that the dense small bubbles emerge at the inner side and the outer side of the second cavity 8 simultaneously, and rise in the second cavity 8 along with the small bubbles, which is beneficial to the mixing of a catalyst carrier and the impregnation liquid.

A gather hopper 15 is installed on the top of the above-mentioned second jar of body 2, and a top cap 16 that has inlet pipe 17 is installed at the top of gathering hopper 15, and the material of being convenient for gets into the second jar of body 2 inside, and top cap 16 can prevent that external debris from falling into tank structure in, avoids causing a jar internal pollution.

A plurality of first supporting columns 18 are arranged between the gathering hopper 15 and the first tank body 1, so that a first ventilation groove 20 is formed between the gathering hopper 15 and the first tank body 1, a first ventilation groove 20 is reserved between the gathering hopper 15 and the first tank body 1, and the first ventilation groove 20 is used for air of the first tank body 1 to flow out.

The top cover 16 is connected with the gathering hopper 15 through a plurality of second support columns 19, so that a second air-permeable groove 21 is formed between the top cover 16 and the gathering hopper 15, a second air-permeable groove 21 is also reserved between the top cover 16 and the gathering hopper 15, and the second air-permeable groove 21 is used for allowing air of the second tank body 2 to flow out.

The top end of the third tank 3 is provided with a diversion cap 23 so that the catalyst carrier falling from the feed pipe 17 into the tank can be diffused inside the second chamber 8.

A discharger 22 is installed at the bottom end of the first tank 1.

Example 2: an impregnation reactor comprising: the device comprises a first tank body 1, a second tank body 2 and a third tank body 3 which are vertically arranged, wherein the side walls of the second tank body 2 and the third tank body 3 are respectively provided with a plurality of air holes 4, and a bearing plate 5 with an annular through hole 6 is arranged at the bottom end inside the first tank body 1;

adding a catalyst carrier to the second tank 2 filled with the impregnation liquid through a feed pipe 17 during the impregnation process of the catalyst carrier;

the second tank body 2 and the third tank body 3 are arranged on the bearing plate 5 and are respectively positioned at two sides of the annular through hole 6, so that a first cavity 7 is formed between the first tank body 1 and the second tank body 2, a second cavity 8 is formed between the second tank body 2 and the third tank body 3, and the second cavity 8 filled with the catalyst carrier and the impregnation liquid is communicated up and down; impregnation liquid is filled in the first cavity 7, the second cavity 8 and the third tank body 3, and the impregnation liquid and a catalyst carrier are filled in the second tank body 2;

a first aeration ring 9 is arranged at the bottom of the first cavity 7 and above the bearing plate 5, a second aeration ring 10 is arranged at the bottom end inside the third tank 3, a plurality of air outlet holes 11 are respectively arranged at the tops of the first aeration ring 9 and the second aeration ring 10, the first aeration ring 9 and the second aeration ring 10 are communicated through a communicating pipe 12, an air inlet 121 of the communicating pipe 12 is arranged at the outer side of the first tank 1, and a high-pressure air source is connected through the air inlet 121;

the second tank body 2 is opposite to one side of the third tank body 3, a plurality of first air blocking rings 13 are arranged in the length direction of the second tank body 2, and a plurality of second air blocking rings 14 are arranged on the inner wall of the third tank body 3 in the vertical direction.

Intensive small bubbles emerge simultaneously at the inside and outside both sides of second cavity 8 to along with the small bubble rises in second cavity 8, be favorable to the mixture of catalyst carrier and flooding liquid, effectively avoid catalyst carrier at the in-process adhesion of flooding on jar internal wall, also improved the sufficiency that catalyst carrier and flooding liquid mixed, thereby improved catalyst carrier's yields.

A discharger 22 is installed at the bottom end of the first tank 1.

The cross sections of the first air blocking ring 13 and the second air blocking ring 14 are both arc-shaped.

The length of the second tank body 2 is less than that of the first tank body 1.

The working principle is as follows: when the catalyst carrier dipping device is used, a catalyst carrier is added to the second tank body 2 filled with the dipping liquid through the feeding pipe 17, in the dipping process of the catalyst carrier, air is continuously introduced into the dipping liquid through the air outlet holes 22 on the first aeration ring 20 and the second aeration ring 21 through the communicating pipe 12 connected with a high-pressure air source, so that dense small bubbles are formed inside the first cavity 7 and the third tank body 3, under the blocking action of the first annular air baffle plate 13 and the second annular baffle plate 14, the dense small bubbles rising in the dipping liquid of the first cavity 7 and the third tank body 3 respectively enter the second cavity 8 through the air outlet holes 4 of the second tank body 2 and the third tank body 3, so that the dense small bubbles simultaneously emerge on the inner side and the outer side of the second cavity 8, the small bubbles rise in the second cavity 8 along with the mixing of the catalyst carrier and the dipping liquid, the condition that the catalyst carrier is adhered to the inner wall of the tank body in the dipping process is greatly reduced, the mixing sufficiency of the catalyst carrier and the dipping liquid is improved, and the qualified rate of the catalyst carrier is improved.

When the dipping reaction kettle is adopted, the dipping reaction kettle is positioned in the second tank body in the first tank body, the side wall of the third tank body is provided with a plurality of air holes, the second cavity filled with the catalyst carrier and the dipping liquid is communicated up and down, the first aeration ring is positioned above the bearing plate and arranged at the bottom of the first tank body, the second aeration ring is arranged at the bottom of the third tank body, a plurality of air outlet holes are formed in the tops of the first aeration ring and the second aeration ring, a plurality of first air baffle rings are arranged on one side of the second tank body opposite to the third tank body and along the length direction of the second tank body, a plurality of second air baffle rings are arranged on the inner wall of the third tank body along the vertical direction, dense small bubbles are generated in the first tank body and the third tank body, the dense small bubbles are enabled to enter the second tank body filled with the catalyst carrier and the dipping liquid under the blocking action of the first air baffle rings and the second air baffle rings, so that the dense small bubbles emerge at the inner side of the second tank body, the dense small bubbles are greatly reduced, the adhesion of the catalyst carrier and the dipping liquid on the inner wall of the second tank body, thereby the catalyst carrier and the dipping liquid are beneficial to improving the mixing rate of the catalyst carrier in the dipping liquid.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A dipping reaction kettle is characterized in that: the method comprises the following steps: the device comprises a first tank body (1), a second tank body (2) and a third tank body (3) which are vertically arranged, wherein the side walls of the second tank body (2) and the third tank body (3) are respectively provided with a plurality of air holes (4), a bearing plate (5) with an annular through hole (6) is arranged at the bottom end inside the first tank body (1), the second tank body (2) and the third tank body (3) are arranged on the bearing plate (5) and are respectively positioned at two sides of the annular through hole (6), so that a first cavity (7) is formed between the first tank body (1) and the second tank body (2), a second cavity (8) is formed between the second tank body (2) and the third tank body (3), and the second cavity (8) filled with a catalyst carrier and impregnation liquid is communicated up and down;

a first aeration ring (9) is arranged at the bottom of the first cavity (7) above the bearing plate (5), a second aeration ring (10) is arranged at the bottom end inside the third tank body (3), a plurality of air outlet holes (11) are formed in the tops of the first aeration ring (9) and the second aeration ring (10), the first aeration ring (9) is communicated with the second aeration ring (10) through a communicating pipe (12), and an air inlet (121) of the communicating pipe (12) is arranged outside the first tank body (1);

the second tank body (2) is back on one side of the third tank body (3) and is provided with a plurality of first air blocking rings (13) along the length direction of the second tank body (2), and the inner wall of the third tank body (3) is provided with a plurality of second air blocking rings (14) along the vertical direction.

2. The impregnation reactor of claim 1, wherein: a gathering hopper (15) is installed on the top end of the second tank body (2), and a top cover (16) with a feeding pipe (17) is installed on the top of the gathering hopper (15).

3. The impregnation reactor of claim 2, wherein: a plurality of first supporting columns (18) are arranged between the gathering hopper (15) and the first tank body (1), so that a first ventilation groove (20) is formed between the gathering hopper (15) and the first tank body (1).

4. The impregnation reactor of claim 3, wherein: the top cover (16) is connected with the gathering hopper (15) through a plurality of second supporting columns (19), so that a second ventilation groove (21) is formed between the top cover (16) and the gathering hopper (15).

5. The impregnation reactor of claim 1, wherein: and a discharger (22) is installed at the bottom end of the first tank body (1).

6. The impregnation reactor of claim 1, wherein: the sections of the first air blocking ring (13) and the second air blocking ring (14) are arc-shaped.