CN215087193U

CN215087193U - Reaction kettle

Info

Publication number: CN215087193U
Application number: CN202120898680.9U
Authority: CN
Inventors: 胡政辉
Original assignee: Zhejiang Huikai Dingrui Advanced Materials Technology Co ltd
Current assignee: Zhejiang Huikai Dingrui Advanced Materials Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-10
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a reaction kettle, which relates to the technical field of chemical equipment and comprises a kettle body, wherein a feed inlet is arranged at the top of the kettle body, a first opening and a second opening are sequentially arranged on one side of the feed inlet along the direction away from the feed inlet, a discharge outlet is arranged at the bottom of the kettle body, a supercharging device is arranged at the first opening, and a decompression device is arranged at the second opening; the stirring device is positioned at the top of the kettle body and comprises a motor and a stirring rod, the motor is connected with one end of the stirring rod, and the other end of the stirring rod is provided with a stirring component; the vibration assembly is fixed on the inner wall of the kettle body; and the heating assembly is fixed on the inner wall of the kettle body. The technical effect of the utility model lies in that it guarantees the great fluid stirring of viscosity.

Description

Reaction kettle

Technical Field

The utility model relates to a chemical industry equipment technical field, concretely relates to reation kettle.

Background

The reaction kettle is a container for carrying out physical or chemical reaction, and the functions of heating, evaporation, cooling, low-speed mixing and the like required by the process are realized through the structural design and parameter configuration of the container.

The reaction kettle is generally provided with a stirring device inside, but if the viscosity of the fluid is too high, the fluid is not stirred uniformly, and the reaction efficiency is affected.

Chinese utility model patent, publication number: CN207085747U, published: 2018.03.13, discloses a vacuum mixer for vibrating discharge, wherein the vibration device assists to accelerate the discharge and avoid the occurrence of bubbles, which has the disadvantage of causing the fluid with larger viscosity to be not uniformly mixed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To because the viscosity of fluid is too big, lead to the inhomogeneous technical problem of fluid stirring, the utility model provides a reation kettle, it guarantees the great fluid stirring of viscosity.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does:

a reaction vessel comprising:

the kettle comprises a kettle body, wherein a feed inlet is formed in the top of the kettle body, a first opening and a second opening are sequentially formed in one side of the feed inlet along the direction far away from the feed inlet, a discharge outlet is formed in the bottom of the kettle body, a pressurizing device is arranged at the first opening, and a pressure reducing device is arranged at the second opening;

the stirring device is positioned at the top of the kettle body and comprises a motor and a stirring rod, the motor is connected with one end of the stirring rod, and a stirring assembly is arranged at the other end of the stirring rod;

the vibration assembly is fixed on the inner wall of the kettle body;

and the heating assembly is fixed on the inner wall of the kettle body.

Optionally, the stirring subassembly includes stirring vane one and stirring vane two, stirring vane one is followed the puddler axial is the heliciform and distributes, the puddler has connecting rod one more than three along radial equipartition, connecting rod one keeps away from the one end of puddler is equipped with connecting rod two, stirring vane two is followed two axial of connecting rod are the heliciform and distribute.

Optionally, the vibration assembly comprises more than two vibration plates, and the vibration plates are uniformly distributed on the inner wall of the kettle body.

Optionally, the vibration frequencies of the vibration plates are different.

Optionally, the heating assembly comprises a plurality of electric heating rods, and the electric heating rods are uniformly distributed on the inner wall of the kettle body along the axial direction of the kettle body.

Optionally, the shape of the electric heating rod is a ring shape.

Optionally, a first pressure gauge is arranged between the first opening and the pressure boosting device, and a second pressure gauge is arranged between the second opening and the pressure reducing device.

Optionally, a first adjusting device is arranged between the first pressure gauge and the pressure boosting device, and a second adjusting device is arranged between the second pressure gauge and the pressure reducing device.

Optionally, the inner wall of the kettle body is provided with an anti-corrosion lining layer, and the vibration assembly and the heating assembly are fixed on the anti-corrosion lining layer.

Optionally, the shape of the corrosion protective lining layer is wave-shaped.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: it ensures that the fluid with higher viscosity is stirred evenly.

Drawings

FIG. 1 is a schematic structural diagram of a reaction kettle according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of a reaction kettle according to an embodiment of the present invention.

In the figure: 1. a kettle body; 11. a feed inlet; 12. a first opening; 13. a second opening; 14. a discharge port; 2. a pressure boosting device; 21. a first pressure gauge; 22. a first adjusting device; 3. a pressure reducing device; 31. a second pressure gauge; 32. a second adjusting device; 4. a stirring device; 41. a motor; 42. a stirring rod; 43. a stirring assembly; 431. a first stirring blade; 432. a second stirring blade; 433. a first connecting rod; 434. a second connecting rod; 5. a vibrating assembly; 51. a vibrating plate; 6. a heating assembly; 61. an electrical heating rod; 7. an antiseptic liner layer.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

Example 1

With reference to the accompanying drawings 1-2, the utility model provides a reaction kettle, include:

the device comprises a kettle body 1, wherein a feed inlet 11 is formed in the top of the kettle body 1, a first opening 12 and a second opening 13 are sequentially formed in one side of the feed inlet 11 along the direction far away from the feed inlet 11, a discharge outlet 14 is formed in the bottom of the kettle body 1, a supercharging device 2 is arranged at the position of the first opening 12, and a decompression device 3 is arranged at the position of the second opening 13;

the stirring device 4 is positioned at the top of the kettle body 1, the stirring device 4 comprises a motor 41 and a stirring rod 42, one end of the motor 41 is connected with one end of the stirring rod 42, and the other end of the stirring rod 42 is provided with a stirring assembly 43;

the vibration component 5 is fixed on the inner wall of the kettle body 1;

heating element 6, heating element 6 is fixed in the 1 inner wall of the cauldron body.

Specifically, firstly, a fluid raw material (for example, a raw material for preparing a waterproof and oil-proof agent) enters the kettle body 1 from the feed port 11, the pressure reducing device 3 located at the second opening 13 is firstly opened to draw away part of air in the kettle body 1, so that the kettle body 1 is in a low-pressure state, because pressure difference exists between the fluid raw material and the air in the kettle body 1, bubbles generated in the fluid raw material in the stirring process are ensured to be timely discharged into the air, the bubbles in the fluid raw material are effectively reduced, then, the motor 41, the vibration component 5 and the heating component 6 of the stirring device 4 are opened, the motor 41 drives the stirring rod 42 to rotate, the stirring rod 42 drives the stirring component 43 to rotate, wherein the heating component 6 generates heat, the vibration component 5 effectively transmits the heat into the fluid raw material, so that the fluid raw material is stirred more fully, and the fluid raw material fully reacts and generates a product under the condition of full stirring, then, the pressure reducing device 3 is closed, and the pressure increasing device 2 at the first opening 12 is opened at the same time, so that the product smoothly flows out of the discharge hole 14 under the combined action of pressure and gravity. Wherein, the heating assembly 6 makes the temperature of the fluid raw material rise, thereby making the viscosity of the fluid raw material drop, and the resistance to the stirring assembly 43 in the stirring process drops, thereby ensuring that the fluid with larger viscosity is stirred uniformly.

Specifically, stirring subassembly 43 includes stirring vane 431 and stirring vane two 432, and stirring vane 431 is the heliciform along the puddler 42 axial and distributes, and puddler 42 has more than three connecting rod 433 along radial equipartition, and the one end that puddler 42 was kept away from to connecting rod 433 is equipped with connecting rod two 434, and stirring vane two 432 is the heliciform along connecting rod two 434 axial and distributes.

Wherein, the rotatory stirring vane 431 that drives of puddler 42 is rotatory, and puddler 42 drives connecting rod 433 simultaneously rotatory, and connecting rod 433 drives connecting rod two 434 rotatory, and connecting rod two 434 drives stirring vane two 432 rotatory. Wherein, stirring vane 431 and stirring vane 432 are all the heliciform and distribute, can realize the low shear mixing dynamic characteristic of big discharge capacity to make the stirring more even.

Specifically, the vibration assembly 5 includes more than two vibration plates, and the vibration plates 51 are uniformly distributed on the inner wall of the kettle body 1. Wherein, vibration board 51 more than two, and, the vibration board equipartition in the internal wall of cauldron for the vibration of the cauldron body 1 keeps certain homogeneity, thereby guarantees that heat conduction is more even, improves the homogeneity of stirring. However, the larger the number of the vibrating plates 51, the higher the vibration intensity, the higher the heat transfer rate, and the higher the stirring efficiency.

Specifically, the vibration frequency of the vibration plate 51 is different. If the frequency of the vibrating plate 51 is the same, the excitation force is the same as the phase of the vibrating plate 51, and the force and the displacement are in the same direction, so that the excitation force continuously applies positive work to the vibrating plate 51, the amplitude of the vibrating plate is increased more and more, the vibrating plate 51 is easily damaged, and the effect of ensuring uniform stirring is not achieved.

Specifically, heating element 6 includes a plurality of electrical heating rod 61, and electrical heating rod 61 is along 1 axial equipartition in the internal wall of cauldron in the cauldron body 1. Wherein, heating element 6 can increase the temperature of liquid raw materials for the viscosity of liquid raw materials descends, and the resistance to stirring subassembly 43 descends at the stirring in-process, makes the stirring more abundant. Wherein, a plurality of electric heating rods 61 along the axial equipartition of the cauldron body 1 can improve heating efficiency, guarantee again that the heating is even to make the stirring more even.

Specifically, the shape of the electric heating rod 61 is a ring shape. Wherein, the contact area of annular electric heating rod 61 ability effective increase and fluid raw materials improves heating efficiency for liquid raw materials's viscosity descends sooner, and liquid raw materials flows sooner during the stirring, stirs more evenly.

Specifically, a first pressure gauge 21 is arranged between the first opening 12 and the pressure boosting device 2, and a second pressure gauge 31 is arranged between the second opening 13 and the pressure reducing device 3. The first pressure gauge 21 is used for displaying the pressure at the supercharging device 2 and preventing the pressure in the kettle body 1 from being too high; the second pressure gauge 31 is used for displaying the pressure at the pressure reducing device 3, and the internal pressure of the kettle body 1 is prevented from being too small. The first pressure gauge 21 and the second pressure gauge 31 maintain the pressure at a proper level, so that the damage to the kettle body 1 caused by overlarge internal pressure of the kettle body 1 is prevented; but also prevents the internal pressure of the kettle body 1 from being too low, and the function of ensuring even stirring can not be achieved.

Specifically, a first adjusting device 22 is arranged between the first pressure gauge 21 and the pressure boosting device 2, and a second adjusting device 32 is arranged between the second pressure gauge 31 and the pressure reducing device 3.

The first adjusting device 22 is used for adjusting the pressurizing speed, so that the pressure is prevented from rising rapidly to cause damage to the kettle body 1, the pressure rising speed is prevented from being too slow, and the effect of ensuring uniform stirring is not achieved; the second adjusting device 32 is used for adjusting the speed of pressure reduction, so that the rapid pressure reduction is prevented, the kettle body 1 is prevented from being damaged, the pressure reduction speed is prevented from being too slow, and the effect of ensuring uniform stirring is not achieved. Wherein, the first adjusting device 22 and the second adjusting device 32 are both pressure control valves.

Specifically, the inner wall of the kettle body 1 is provided with an anti-corrosion lining layer 7, and the vibration assembly 5 and the heating assembly 6 are fixed on the anti-corrosion lining layer 7. Wherein, in order to increase the corrosion resistance of the kettle body 1, the inner wall of the kettle body 1 is provided with a corrosion-resistant lining layer 7, so as to prolong the service life of the kettle body 1. Wherein, the material of the anticorrosion lining layer 7 is chromium stainless steel or nickel stainless steel.

Specifically, the shape of the antiseptic liner layer 7 is a wave shape. Wherein, the wavy anticorrosive lining layer 7 increases the turbulence degree of the liquid raw materials and plays an effective promoting role in uniformly mixing the liquid raw materials.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A reaction kettle, comprising:

the vibration assembly is fixed on the inner wall of the kettle body;

and the heating assembly is fixed on the inner wall of the kettle body.

2. The reaction kettle according to claim 1, wherein the stirring assembly comprises a first stirring blade and a second stirring blade, the first stirring blade is spirally distributed along the axial direction of the stirring rod, more than three first connecting rods are uniformly distributed along the radial direction of the stirring rod, the second connecting rod is arranged at one end of the first connecting rod, which is far away from the stirring rod, and the second stirring blade is spirally distributed along the axial direction of the second connecting rod.

3. The reactor according to claim 1, wherein the vibrating assembly comprises two or more vibrating plates, and the vibrating plates are uniformly distributed on the inner wall of the reactor body.

4. A reactor according to claim 3, wherein the vibration plates have different vibration frequencies.

5. The reaction kettle according to claim 1, wherein the heating assembly comprises a plurality of electric heating rods, and the electric heating rods are uniformly distributed on the inner wall of the kettle body along the axial direction of the kettle body.

6. A reactor according to claim 5, wherein said electrically heated rod is in the form of a ring.

7. The reaction kettle according to claim 1, wherein a first pressure gauge is arranged between the first opening and the pressure increasing device, and a second pressure gauge is arranged between the second opening and the pressure reducing device.

8. The reaction kettle according to claim 1, wherein a first adjusting device is arranged between the first pressure gauge and the pressure boosting device, and a second adjusting device is arranged between the second pressure gauge and the pressure reducing device.

9. The reaction kettle according to claim 1, wherein an antiseptic lining layer is arranged on the inner wall of the kettle body, and the vibration assembly and the heating assembly are fixed on the antiseptic lining layer.

10. A reactor according to claim 9, wherein said corrosion resistant lining layer is corrugated in shape.