CN218167031U

CN218167031U - Controllable reation kettle of temperature

Info

Publication number: CN218167031U
Application number: CN202222522270.1U
Authority: CN
Inventors: 陶俊杰; 陶惠新
Original assignee: Zhangjiagang Feihang Technology Co ltd
Current assignee: Zhangjiagang Feihang Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2022-12-30
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a controllable reation kettle of temperature, including the reation kettle body, install the agitating unit at this internal reation kettle, feed inlet and discharge gate have been seted up on the reation kettle body, agitating unit includes and inserts the (mixing) shaft of establishing at this internal reation kettle along vertical direction, the top of (mixing) shaft is stretched out reation kettle and is originally external to be connected with driving motor's output transmission, the interior coil pipe is installed to the inner wall of reation kettle body, the import and the export of interior coil pipe are all stretched out reation kettle originally externally, the winding has the outer coil pipe on the lateral wall of reation kettle body, install the lateral wall support on the inner wall week portion of reation kettle body, the interior coil pipe is installed on the lateral wall support, it is gapped to have between the inner wall of lateral wall support and reation kettle body. This reation kettle simple structure through setting up interior coil pipe and outer coil pipe, can be convenient for heat or the operation of cooling down, and the practicality is strong, has improved reaction rate.

Description

Controllable reation kettle of temperature

Technical Field

The utility model relates to a reation kettle technical field especially relates to a controllable reation kettle of temperature.

Background

The reaction kettle is widely applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, food and the like, is a pressure vessel used for completing technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction pot, a decomposition pot, a polymerization kettle and the like, and consists of a kettle body, a kettle cover, a jacket, a stirrer, a transmission device, a shaft seal device, a support and the like. Be applied to the reation kettle of chemical industry preparation at present, generally have high temperature resistant, high pressure resistant and corrosion resistant characteristic, in chemical reaction process, all have strict requirement to the proportion of temperature, stirring speed, reaction time and medicament to influence the quality of product very easily, during the reaction, the medicament reaction temperature of different positions all inequality in the reation kettle even, control reaction condition and grasp the reaction condition, all be an inevitable problem always, according to many times experimental, the utility model provides a controllable, the even reation kettle of stirring of reaction temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a controllable reation kettle of temperature to solve reation kettle temperature control inaccuracy, stir inhomogeneous problem.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a controllable reation kettle of temperature, includes the reation kettle body, installs this internal agitating unit of reation kettle, feed inlet and discharge gate have been seted up on the reation kettle body, agitating unit includes to insert along vertical direction and establishes this internal (mixing) shaft of reation kettle, stretch out on the top of (mixing) shaft this external output transmission with driving motor of reation kettle is connected, the inner coil pipe is installed to the inner wall of reation kettle body, the import and the export of inner coil pipe are all stretched out this external reation kettle, the winding has outer coil pipe on the lateral wall of reation kettle body, install the lateral wall support on the inner wall week portion of reation kettle body, the inner coil pipe is installed on the lateral wall support, the lateral wall support with there is the clearance between the inner wall of reation kettle body.

As a specific implementation mode, the side wall support is provided with a clamping sleeve clamped on the radial outer side wall of the inner coil pipe, the inlet of the inner coil pipe extends out along the top of the reaction kettle body, the outlet of the inner coil pipe extends out along the bottom of the reaction kettle body, and the inner coil pipe is arranged in the middle of and below the reaction kettle body.

As a specific implementation manner, the installation height of the outer coil pipe is higher than that of the inner coil pipe, the bottom of the reaction kettle body is also wound with the outer coil pipe, the inlet of the outer coil pipe is arranged at the upper end of the reaction kettle body, and the outlet of the outer coil pipe is arranged at the bottom of the reaction kettle body.

As a specific implementation mode, the side wall of the reaction kettle body is provided with at least two temperature sensors for measuring the temperature in the kettle, and the temperature sensors are respectively arranged on the middle and lower side walls of the reaction kettle body at intervals along the vertical direction.

As a specific implementation mode, the stirring shaft comprises an upper stirring shaft and a lower stirring shaft which are connected by a coupler, a plurality of stirrers are arranged on the lower stirring shaft, and the bottom of the lower stirring shaft is fixedly connected with the bottom of the reaction kettle body through a shaft support frame.

As a specific implementation manner, the stirrer comprises a first stirrer, a second stirrer and a third stirrer which are sequentially arranged from top to bottom at intervals, the first stirrer and the second stirrer both adopt paddle type stirrers, wherein the blade bevel direction of the first stirrer is upward, the blade bevel direction of the second stirrer is downward, and the third stirrer adopts a flat blade disc turbine stirrer.

As a specific implementation mode, the feed inlet of the reaction kettle is arranged at the top of the reaction kettle body, and the upper cover of the feed inlet is closed with a kettle cover with a sight glass.

As a specific implementation mode, the bottom of the reaction kettle body is further provided with a plurality of supporting columns, and the reaction kettle body is fixed through the plurality of supporting columns.

Compared with the prior art, the utility model discloses a beneficial technological effect: the inner and outer coil pipes are arranged on the inner and outer walls of the reaction kettle body, and the fluid for controlling the temperature is introduced into the pipeline, so that the temperature in the reaction kettle body is uniform and controllable, the high-temperature fluid or the refrigerant can be introduced into the outer coil pipe and the inner coil pipe for high-temperature reaction or low-temperature reaction, the high-temperature fluid can be introduced into the outer coil pipe and the inner coil pipe at different time periods, for example, the high-temperature fluid is introduced into the inner coil pipe firstly, the refrigerant is introduced into the outer coil pipe after the high-temperature reaction is performed in the reaction kettle body, so that the substances in the reaction kettle body are changed in the temperature changing process, the temperature control of the reaction kettle can be used in a multifunctional way, and the applicability is wide; in addition, temperature sensors are arranged at different positions, so that the temperature condition in the reaction kettle can be accurately measured; through a plurality of agitators, can make the stirring process more even quick in addition, the utility model discloses a reation kettle can make reaction temperature controllable, and material mixing is even, and the practicality is strong, uses nimble changeable.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

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

wherein: 1. a drive motor; 2. a reaction kettle body; 3. an upper stirring shaft; 4. a coupling; 5. a lower stirring shaft; 6. an inner coil pipe; 7. an outer coil pipe; 8. a sidewall bracket; 9. a ferrule; 10. an inlet of the inner coil; 11. an outlet of the inner coil; 12. an inlet of the outer coil; 13. an outlet of the outer coil; 14. a temperature sensor; 15. a first stirrer; 16. a second agitator; 17. a third stirrer; 18. an axle support; 19. a support pillar; 20. and (5) a kettle cover.

Detailed Description

The technical solution of the present invention is further explained by the specific embodiment with reference to fig. 1.

The utility model provides a controllable reation kettle of temperature, includes reation kettle body 2 and installs the agitating unit in reation kettle body 2, and reation kettle body 2's bottom still is provided with a plurality of support columns 19, and reation kettle body 2 is fixed on ground or platform through a plurality of support columns 19.

Feed inlet and discharge gate have been seted up on this reation kettle body 2, agitating unit includes to insert the (mixing) shaft of establishing in reation kettle body 2 along vertical direction, the top of (mixing) shaft is stretched out reation kettle body 2 and is connected with driving motor 1's output transmission outward, interior coil pipe 6 is installed to reation kettle body 2's inner wall, the import 10 and the export of interior coil pipe all stretch out reation kettle body 2 outward, the winding has outer coil pipe 7 on reation kettle body 2's the lateral wall, install lateral wall support 8 on reation kettle body 2's the inner wall week portion, interior coil pipe 6 is installed on lateral wall support 8, it is gapped to have between lateral wall support 8 and reation kettle body 2's the inner wall. Set up the clearance through between the inner wall of lateral wall support 8 and reation kettle body 2, can be convenient for the material to pass through to prevent piling up. Here, the medium passing through the inner coil 6 and the outer coil 7 may be a refrigerant or a high-temperature fluid, and the medium is adjusted as necessary.

Specifically, be provided with the joint on this lateral wall support 8 and be in cutting ferrule 9 on the 6 radial lateral walls of interior coil pipe fixes interior coil pipe 6 on lateral wall support 8 through cutting ferrule 9, and the import 10 of interior coil pipe stretches out along reation kettle body 2's top, and the export 11 of interior coil pipe stretches out along reation kettle body 2's bottom, and interior coil pipe 6 is installed at reation kettle body 2's middle part and below. The inner coil 6 is here made of a corrosion-resistant silicon carbide ceramic tube.

In addition, the installation height of the outer coil 7 is higher than that of the inner coil 6, the outer coil 7 is wound at the bottom of the reaction kettle body 2, the inlet 12 of the outer coil is arranged at the upper end of the reaction kettle body 2, and the outlet 13 of the outer coil is arranged at the bottom of the reaction kettle body 2. Because of the reation kettle during operation, the medium in the cauldron can not add more than the middle part that is higher than reation kettle body 2 usually, for this reason, interior coil pipe 6 highly only need in reation kettle body 2 the middle part can, and outer coil pipe 7 mainly heats to whole reation kettle body 2, for this reason, its mounting height is higher than interior coil pipe 6's height, and has also set up outer coil pipe 7 in reation kettle body 2's bottom. Through setting up interior coil 6 and outer coil 7, can in time adjust the temperature in the reation kettle as required, realize rapid heating up and cooling operation, improve reaction rate greatly.

In this example, the side wall of the reaction vessel body 2 is provided with at least two temperature sensors 14 for measuring the temperature in the reaction vessel, and the at least two temperature sensors 14 are respectively installed on the middle and lower side walls of the reaction vessel body 2 at intervals along the up-down direction. By providing a plurality of temperature sensors 14, temperature detection can be performed at different positions of the reaction kettle body 2.

In this example, the stirring shaft comprises an upper stirring shaft 3 and a lower stirring shaft 5 which are connected by a coupling 4, a plurality of stirrers are arranged on the lower stirring shaft 5, and the bottom of the lower stirring shaft 5 is fixedly connected with the bottom of the reaction kettle body 2 through a shaft support frame 18. Lower stirring shaft 5 and reation kettle body 2 are fixed through axle support frame 18 to ensure that the (mixing) shaft can not rock at the stirring in-process, improve its stability.

Specifically, the stirrer includes a first stirrer 15, a second stirrer 16 and a third stirrer 17 which are sequentially arranged from top to bottom at intervals, the first stirrer 15 and the second stirrer 16 both adopt paddle type stirrers, wherein the blade bevel direction of the first stirrer 15 is upward, the blade bevel direction of the second stirrer 16 is downward, and the third stirrer 17 adopts a flat blade disc turbine stirrer. Different stirrers are arranged according to different reaction positions, so that materials in the reaction kettle body 2 can be uniformly mixed.

In this embodiment, in order to observe the reaction condition in the reaction vessel, a vessel cover 20 with a viewing mirror is covered on the feeding port of the reaction vessel, the feeding port of the reaction vessel is arranged on the top of the reaction vessel body 2, and the discharging port is arranged on the bottom of the reaction vessel body 2.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a controllable reation kettle of temperature, includes the reation kettle body, installs this internal agitating unit of reation kettle, feed inlet and discharge gate have been seted up on the reation kettle body, its characterized in that, agitating unit includes and inserts along vertical direction and establishes this internal (mixing) shaft of reation kettle, stretch out on the top of (mixing) shaft this external output transmission with driving motor of reation kettle is connected, the inner coil pipe is installed to the inner wall of reation kettle body, the import and the export of inner coil pipe are all stretched out this external reation kettle, the winding has outer coil pipe on the lateral wall of reation kettle body, install the lateral wall support on the inner wall week portion of reation kettle body, inner coil pipe installs on the lateral wall support, the lateral wall support with there is the clearance between the inner wall of reation kettle body.

2. The temperature-controllable reaction kettle according to claim 1, wherein the side wall bracket is provided with a clamping sleeve clamped on the radial outer side wall of the inner coil, the inlet of the inner coil extends along the top of the reaction kettle body, the outlet of the inner coil extends along the bottom of the reaction kettle body, and the inner coil is installed in the middle of and below the reaction kettle body.

3. The temperature-controllable reaction kettle according to claim 2, wherein the installation height of the outer coil pipe is higher than that of the inner coil pipe, the outer coil pipe is wound on the bottom of the reaction kettle body, the inlet of the outer coil pipe is arranged at the upper end of the reaction kettle body, and the outlet of the outer coil pipe is arranged at the bottom of the reaction kettle body.

4. The temperature-controllable reaction kettle according to claim 1, wherein the side wall of the reaction kettle body is provided with at least two temperature sensors for measuring the temperature in the kettle, and the at least two temperature sensors are respectively arranged on the middle and lower side walls of the reaction kettle body at intervals along the vertical direction.

5. The temperature-controllable reaction kettle according to claim 4, wherein the stirring shaft comprises an upper stirring shaft and a lower stirring shaft which are connected by a coupler, a plurality of stirrers are arranged on the lower stirring shaft, and the bottom of the lower stirring shaft is fixedly connected with the bottom of the reaction kettle body through a shaft support frame.

6. The temperature-controllable reaction kettle according to claim 5, wherein the stirrer comprises a first stirrer, a second stirrer and a third stirrer which are arranged from top to bottom at intervals, the first stirrer and the second stirrer are paddle-type stirrers, the blade bevel direction of the first stirrer is upward, the blade bevel direction of the second stirrer is downward, and the third stirrer is a straight blade disc turbine stirrer.

7. The temperature-controllable reaction kettle according to claim 1, wherein a feed inlet of the reaction kettle is arranged at the top of the reaction kettle body, and a kettle cover with a sight glass is covered on the feed inlet.

8. The temperature-controllable reaction kettle according to claim 1, wherein a plurality of support columns are further arranged at the bottom of the reaction kettle body, and the reaction kettle body is fixed by the plurality of support columns.