CN211190159U

CN211190159U - Reation kettle with heating function

Info

Publication number: CN211190159U
Application number: CN201921666419.5U
Authority: CN
Inventors: 魏庚辉; 陈国龙; 彭丰华
Original assignee: Chengdu Focus Pharmaceutical Technology Co ltd
Current assignee: Chengdu Focus Pharmaceutical Technology Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-08-07
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a reaction kettle with heating function, which belongs to the technical field of reaction kettles, and comprises a kettle body, wherein a plurality of frame-shaped stirring units are arranged on a rotating shaft, each stirring unit comprises first stirring rods symmetrically arranged on two sides of the rotating shaft, a second stirring rod is arranged below the first stirring rods, tubular inner cavities are arranged in the first stirring rods and the second stirring rods, a plurality of air distribution holes communicated with the tubular inner cavities are arranged on the surfaces of the first stirring rods and the second stirring rods, a first stirring blade is connected with the second stirring rods through a connecting pipe, a rotating sleeve is sleeved on the connecting pipe, and stirring blades are arranged outside the rotating sleeve; the inside of rotation axis is provided with along the axial and arranges the chamber, arrange chamber and tubulose inner chamber intercommunication, and the bottom intercommunication in arranging the chamber has the intake pipe, the intake pipe stretches out and wears to establish the cauldron body. The utility model has the characteristics of stirring, gas distribution are effectual, reaction efficiency is high, the heating is fast.

Description

Reation kettle with heating function

Technical Field

The utility model relates to a reation kettle technical field, it is specific, especially, relate to a reation kettle with heating function.

Background

The reaction kettle is a container with physical or chemical reaction, realizes the heating, evaporation, cooling and low-speed and high-speed mixing functions required by the process through the structural design and parameter configuration of the container, is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and brings great convenience to people. However, the existing reaction kettle can not stir the reaction materials well when stirring the reaction materials, the stirring uniformity is not high, and a fixed air distribution hole is usually adopted and can not be fully contacted with the reaction materials; meanwhile, a heating device of the reaction kettle usually adopts a spiral heating pipe, so that the middle reaction material cannot be heated, and the heating efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a reation kettle with heating function, have the function that the stirring is even, the gas distribution is effectual, realize that the gas distribution is even, effect that heating efficiency is high.

The utility model discloses a following technical scheme realizes:

a reaction kettle with a heating function comprises a kettle body, wherein a plurality of frame-shaped stirring units are arranged on a rotating shaft, each stirring unit comprises first stirring rods symmetrically arranged on two sides of the rotating shaft, a second stirring rod is arranged below the first stirring rods, tubular inner cavities are arranged inside the first stirring rods and the second stirring rods, a plurality of air distribution holes communicated with the tubular inner cavities are formed in the surfaces of the first stirring rods and the second stirring rods, a first stirring blade is connected with the second stirring rods through a connecting pipe, a rotating sleeve is sleeved on the connecting pipe, and stirring blades are arranged on the outer side of the rotating sleeve; an arrangement cavity is axially arranged in the rotating shaft, the arrangement cavity is communicated with the tubular inner cavity, the bottom end of the arrangement cavity is communicated with an air inlet pipe, and the air inlet pipe extends out of the kettle body; the bottom end of the rotating shaft is connected with the bottom of the kettle body through a bearing support.

As a further improvement, the rotating shaft is sleeved with an electric heating pipe, the electric heating pipe comprises a sheath layer, a heat-conducting layer and a metal layer with resistance, which are arranged from inside to outside in sequence.

As a further improvement, one side of the top of the kettle body is provided with a feed inlet, the other side of the kettle body is provided with a pressure gauge and an explosion-proof valve, and the pressure gauge and the explosion-proof valve are connected with a connecting pipeline which extends into the kettle body.

As a further improvement of the utility model, the external portion of the kettle is provided with a cooling jacket, the cooling jacket encloses into an airtight cavity with the jar body, and the cooling jacket upper end is connected with a cold water input pipe, and a cold water discharge pipe is connected to the cooling jacket bottom.

As a further improvement, the kettle body is also provided with a spiral heating pipe, the spiral heating pipe is of a spiral structure for the copper pipe or the aluminum pipe is bent, the upper end of the spiral heating pipe is connected with steam to enter the pipe, and the lower end of the spiral heating pipe is connected with a condensate outlet pipe.

As a further improvement, the bottom of the cavity is connected with a sealing cover through a bearing, and the air inlet pipe penetrates through the sealing cover to stretch into the cavity.

As a further improvement, the intake pipe is provided with an intake valve.

The utility model discloses the beneficial effect who brings is:

(1) the utility model discloses a set up a plurality of stirring units and the cloth gas pocket, the tubulose inner chamber of setting, arrange chamber, intake pipe, can make the material more abundant be air and reaction material contact when evenly stirring reaction material, improve reaction efficiency, practical convenient.

(2) The utility model discloses a set up electric heating pipe on the rotation axis, cooperate with spiral heating pipe, heat cauldron body middle part and position all around respectively, the heating is fast.

Drawings

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.

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

fig. 2 is a schematic structural diagram of the arrangement cavity of the present invention.

Wherein: 1-kettle body; 2-cooling jacket; 3-a feed inlet; 4-a servo motor; 5-a rotating shaft; 6-liquid discharge hole; 7-a first stirring rod; 8-a second stirring rod; 9-connecting pipe; 10-rotating the sleeve; 11-stirring blades; 12-air distribution holes; 13-a spiral heating pipe; 14-a condensed water outlet pipe; 15-an air inlet valve; 16-an air inlet pipe; 17-cold water discharge pipe; 18-a bearing support; 19-an electric heating tube; 20-cold water input pipe; 21-a steam inlet pipe; 22-an explosion-proof valve; 23-pressure gauge; 24-arrangement cavities; 25-sealing cover.

Detailed Description

With reference to fig. 1-2, a reaction kettle with a heating function includes a kettle body 1, wherein a plurality of frame-shaped stirring units are arranged on a rotating shaft 5, each stirring unit includes first stirring rods 7 symmetrically arranged on two sides of the rotating shaft 5, a second stirring rod 8 is arranged below the first stirring rod 7, tubular inner cavities are arranged inside the first stirring rods 7 and the second stirring rods 8, a plurality of air distribution holes 12 communicated with the tubular inner cavities are arranged on the surfaces of the first stirring rods 7 and the second stirring rods 8, the first stirring blades and the second stirring rods 8 are connected through a connecting pipe 9, a rotating sleeve 10 is sleeved on the connecting pipe 9, and stirring blades are arranged outside the rotating sleeve 10; an arrangement cavity 24 is axially arranged in the rotating shaft 5, the arrangement cavity 24 is communicated with the tubular inner cavity, the bottom end of the arrangement cavity 24 is communicated with an air inlet pipe 16, and the air inlet pipe 16 extends out of the kettle body 1; the bottom end of the rotating shaft 5 is connected with the bottom of the kettle body 1 through a bearing support 18.

The rotating shafts 5 are connected and driven to rotate by a servo motor 4 arranged at the top of the kettle body 1 through a coupler, and preferably two frame-shaped stirring units are arranged on the rotating shafts 5; when the rotating shaft 5 rotates, the first stirring rod 7, the second stirring rod 8 and the connecting pipe 9 are mutually connected to form a frame-shaped stirring structure, so that reaction materials can be stirred, and meanwhile, the rotating sleeve and the stirring blades 11 arranged on the connecting pipe 9 can rotate along with the rotation of the rotating shaft 5 and simultaneously achieve the functions of turbulence and stirring, so that the stirring is uniform, and the reaction efficiency is improved; while stirring, the air entering the arrangement cavity 24 through the air inlet pipe 16 enters the tubular inner cavity and contacts with the reaction materials through the air distribution holes 12, so that the air and the reaction materials can be fully contacted to realize the effect of high reaction efficiency, and the structure is simple and practical; a liquid discharge hole 6 is also arranged at the bottom of the kettle body 1.

Further, as the optimization of different embodiments, the rotating shaft 5 is sleeved with an electric heating pipe 19, and the electric heating pipe 19 includes a sheath layer, a heat conduction layer and a metal layer with a resistor, which are sequentially arranged from inside to outside.

The metal layer with the resistance is an alloy heating tube, and a power line of the metal layer can be arranged and connected through the arrangement cavity 24; the sheath layer is used for protecting the heat conduction layer and the metal layer, and the heat conduction layer can conduct heat; electric heating pipe 19 can heat the reaction material at cauldron body 1 middle part, and cooperation screw thread heating pipe can be very fast heating reaction material, improves heating efficiency and reaction efficiency.

Further, as the optimization of different embodiments, one side of the top of the kettle body 1 is provided with a feed inlet 3, the other side of the kettle body 1 is provided with a pressure gauge 23 and an explosion-proof valve 22, and the pressure gauge 23 and the explosion-proof valve 22 are connected with a connecting pipe 9 extending into the kettle body 1.

The feed inlet 3 is used for adding reaction materials into the kettle body 1; through setting up manometer 23, explosion-proof valve 22, the atmospheric pressure in the cauldron body 1 of being convenient for is carried out the release through explosion-proof pump when pressure reaches higher pressure, safe and reliable.

Further, as a preferred option of different embodiments, a cooling jacket 2 is arranged outside the kettle body 1, a closed cavity is defined between the cooling jacket 2 and the tank body, the upper end of the cooling jacket 2 is connected with a cold water input pipe 20, and the bottom of the cooling jacket 2 is connected with a cold water discharge pipe 17.

After cooling water is input into the cavity between the cooling jacket 2 and the kettle body 1 through the cold water input pipe 20, the water flow absorbs heat emitted by the kettle body 1, and water after heat absorption is discharged through the cold water discharge pipe 17, so that the cooling effect on the kettle body 1 is improved.

Further, as the optimization of different embodiments, a spiral heating pipe 13 is further arranged in the kettle body 1, the spiral heating pipe 13 is a copper pipe or an aluminum pipe and is bent to be of a spiral structure, the upper end of the spiral heating pipe 13 is connected with a steam inlet pipe 21, and the lower end of the spiral heating pipe is connected with a condensed water outlet pipe 14.

After steam is carried to spiral heating pipe 13 by steam inlet pipe 21, after the heat transfer, rivers after the steam condensation are discharged from condensate outlet pipe 14, and the heat transfer is effectual, and is effectual to the inside heating of cauldron body 1.

Further, as a preferred alternative embodiment, a sealing cover 25 is connected to the bottom end of the arrangement cavity 24 through a bearing, and the air inlet pipe 16 penetrates through the sealing cover 25 and enters the arrangement cavity 24.

By providing the sealing cover 25 and the bearing, the air inlet pipe 16 can be conveniently arranged while the rotating shaft 5 rotates, and the electric connection wire with the electric heating pipe 19 can be conveniently arranged, so that the installation is convenient.

Further, as a preferable alternative embodiment, an intake valve 15 is provided in the intake pipe 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The reaction kettle with the heating function comprises a kettle body (1) and is characterized in that a plurality of frame-shaped stirring units are arranged on a rotating shaft (4), each stirring unit comprises first stirring rods (7) symmetrically arranged on two sides of the rotating shaft (4), a second stirring rod (8) is arranged below each first stirring rod (7), tubular inner cavities are formed in the first stirring rods (7) and the second stirring rods (8), a plurality of air distribution holes (12) communicated with the tubular inner cavities are formed in the surfaces of the first stirring rods (7) and the second stirring rods (8), the first stirring rods (7) and the second stirring rods (8) are connected through connecting pipes (9), rotating sleeves (10) are sleeved on the connecting pipes (9), and stirring blades (11) are arranged on the outer sides of the rotating sleeves (10); an arrangement cavity (24) is axially arranged in the rotating shaft (4), the arrangement cavity (24) is communicated with the tubular inner cavity, the bottom end of the arrangement cavity (24) is communicated with an air inlet pipe (16), and the air inlet pipe (16) extends out of the kettle body (1); the bottom end of the rotating shaft (4) is connected with the bottom of the kettle body (1) through a bearing support (18).

2. The reaction kettle with the heating function according to claim 1, wherein the rotating shaft (4) is sleeved with an electric heating pipe (19), and the electric heating pipe (19) comprises a sheath layer, a heat conducting layer and a metal layer with a resistor, which are sequentially arranged from inside to outside.

3. The reaction kettle with the heating function according to claim 1, wherein a feeding hole (3) is formed in one side of the top of the kettle body (1), a pressure gauge (23) and an explosion-proof valve (22) are arranged on the other side of the kettle body (1), and the pressure gauge (23) and the explosion-proof valve (22) are connected with a connecting pipe (9) extending into the kettle body (1).

4. A reaction kettle with heating function according to any one of claims 1 to 3, characterized in that a cooling jacket (2) is arranged outside the kettle body (1), a closed cavity is enclosed between the cooling jacket (2) and the kettle body, the upper end of the cooling jacket (2) is connected with a cold water inlet pipe (20), and the bottom of the cooling jacket (2) is connected with a cold water outlet pipe (17).

5. The reaction kettle with the heating function according to claim 4, wherein a spiral heating pipe (13) is further arranged in the kettle body (1), the spiral heating pipe (13) is a copper pipe or an aluminum pipe which is bent to be of a spiral structure, the upper end of the spiral heating pipe (13) is connected with a steam inlet pipe (21), and the lower end of the spiral heating pipe is connected with a condensed water outlet pipe (14).

6. The reaction kettle with the heating function as recited in claim 1, wherein a sealing cover (25) is connected to the bottom end of the arrangement cavity (24) through a bearing, and the air inlet pipe (16) penetrates through the end cover and extends into the arrangement cavity (24).

7. The reaction kettle with heating function according to claim 1, wherein an air inlet valve (15) is arranged on the air inlet pipe (16).