CN215464297U - A reation kettle that is used for strong third dimension polyester resin preparation for powder coating - Google Patents

Abstract

The utility model provides a reaction kettle for preparing polyester resin for a high-stereoscopic powder coating, which comprises a reaction kettle body and a cooling tank detachably connected with one side of the top of the reaction kettle body through a gas pipeline, wherein a jacket is arranged on the outer side of the cooling tank, a plurality of annular cooling plates are transversely and fixedly arranged in the jacket from top to bottom along the outer wall of the cooling tank, cooling liquid holes are formed in the annular cooling plates, annular heat dissipation fins are arranged on the outer side of the jacket from top to bottom along the circumference, and a cooling liquid inlet pipe and a cooling liquid outlet pipe are respectively communicated with two sides of the jacket. The utility model has good cooling effect, so that the high-temperature inert gas is quickly cooled to a safe temperature, and the use safety of the reaction kettle is further improved.

Description

A reation kettle that is used for strong third dimension polyester resin preparation for powder coating

Technical Field

The utility model relates to the field of chemical equipment, in particular to a reaction kettle for preparing polyester resin for a strong three-dimensional powder coating.

Background

The polyester resin is a high molecular compound formed by condensation polymerization of dihydric alcohol or dibasic acid or polybasic acid and polybasic acid, and various raw materials are required to be put into a reaction kettle for polymerization reaction during synthesis.

The method is characterized in that inert gases such as nitrogen and the like are required to be introduced into a reaction kettle in the synthesis process of the polyester resin to ensure normal reaction, the temperature of the inert gases in the reaction kettle is usually over 100 ℃ in the reaction process, the reaction kettle is directly opened after the polyester resin is obtained after the reaction, and the nitrogen in the reaction kettle has high temperature, so that special care must be taken during operation to avoid scalding by glowing gases and high risk is achieved.

The utility model discloses a saturated polyester resin's reation kettle is provided to the utility model of authorizing notice number CN205042460 belongs to operation technical field. It has solved current saturated polyester resin's reation kettle is scalded when getting the material easily technical problem such as. This saturated polyester resin's reation kettle includes the barrel, set up the upper cover of barrel upper end and set up the low head at the barrel lower extreme, be connected with the intake pipe that the outlet duct and be connected with the nitrogen gas jar on the upper cover, be connected with the cooling tank on the outlet duct, the cooling tank includes jar body and the cooling fin of setting on jar external wall, the one end at the jar body is connected to the outlet duct, the other end of the jar body is opened there is the gas outlet, a plurality of separation blades have on the inner wall of the jar body, a plurality of separation blades are along the radial arrangement of the jar body, it has the breach on the separation blade, form the gas channel between the breach of separation blade and the inner wall of the jar body, the central line symmetric distribution of the breach along the jar body on the adjacent separation blade, the separation blade is connected with the cooling fin one-to-one.

However, there is still room for improvement in the above documents: the above-mentioned literature adopts the refrigerated cooling tank of this kind of single mode of heat-conduction air cooling, and its cooling effect is unsatisfactory, especially in the weather of this kind of high temperature in summer, including the high temperature that equipment radiates out in the factory building, can not quick effectual temperature that makes inert gas reduces to safe temperature, reation kettle safety in utilization hardly obtains higher assurance, consequently, this problem needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reaction kettle for preparing polyester resin for a strong stereoscopic powder coating, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a reation kettle for preparation of polyester resin for strong third dimension powder coating, can dismantle the cooling tank of connection through gas pipeline including reation kettle body and reation kettle body top one side, the outside of cooling tank is equipped with presss from both sides the cover, it is equipped with a plurality of annular cooling plates, a plurality of transversely fixed from top to bottom along the cooling tank outer wall in the clamp cover all seted up the coolant liquid hole on the annular cooling plate, it is equipped with annular radiating fin from top to bottom along the week to press from both sides the cover outside, it advances pipe and coolant liquid exit tube to communicate the coolant liquid respectively on the both sides of pressing from both sides the cover.

And a plurality of cooling liquid holes formed in the annular cooling plates are arranged in a staggered manner.

Compared with the prior art, the utility model has the following beneficial effects: the utility model is provided with a jacket outside a cooling tank, a plurality of annular cooling plates are transversely and fixedly arranged in the jacket from top to bottom along the outer wall of the cooling tank, cooling liquid holes are arranged on the annular cooling plates, cooling liquid can be input into the jacket and flows through the cooling liquid holes, thereby rapidly and effectively cooling the high-temperature inert gas, the annular radiating fins are arranged on the outer side of the jacket from top to bottom along the circumference, the cooling effect is further improved, therefore, the high-temperature inert gas is quickly and effectively cooled by adopting a cooling mode of convection heat transfer of cooling liquid in the previous cooling tank under a single heat conduction air cooling mode, the cooling effect is good, the high-temperature inert gas can be quickly cooled to the safe temperature even in the high-temperature weather in summer, and the use safety of the reaction kettle is further improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification. In the drawings:

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

FIG. 2 is a schematic cross-sectional view of the cooling tank of the present invention;

in the figure: 1, a reaction kettle body; 2, cooling the tank; 3 a jacket; 4 an annular cooling plate; 5 cooling liquid holes; 6 annular radiating fins; 7, a cooling liquid inlet pipe; 8 a cooling liquid outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a reation kettle for preparation of polyester resin for strong third dimension powder coating, can dismantle the cooling tank 2 of connection through gas pipeline including reation kettle body 1 and 1 top one side of reation kettle body, the outside of cooling tank 2 is equipped with presss from both sides the cover 3, it is equipped with a plurality of annular cooling plates 4 from top to bottom transversely fixed along 2 outer walls of cooling tank in the cover 3 to press from both sides, coolant liquid hole 5 has all been seted up on a plurality of annular cooling plates 4, it is equipped with annular radiating fin 6 from top to bottom along the week to press from both sides the cover 3 outside, it has coolant liquid to advance pipe 7 and coolant liquid exit tube 8 to communicate respectively on the both sides of cover 3.

The cooling liquid holes 5 formed in the plurality of annular cooling plates 4 are arranged in a staggered mode, so that the flowing distance of cooling liquid can be prolonged, and the cooling effect is improved.

It is specific, get into the high temperature inert gas in the cooling tank 2, with heat transfer for cooling tank 2 wall and annular cooling plate 4 through the separation blade in the cooling tank 2, and simultaneously, advance pipe 7 input through setting up the transfer pump outside with the coolant liquid and press from both sides in the cover 3, the coolant liquid is full of whole cover 3 through coolant liquid hole 5, then discharge from coolant liquid exit tube 8, the realization is flowed, can absorb the heat of cooling tank 2 wall and annular cooling plate 4, and then carry out quick effectual cooling to high temperature inert gas, annular radiating fin 6 can further dispel the heat, improve the cooling effect that dispels the heat.

It is noted that relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (2)

1. The utility model provides a reation kettle for strong third dimension polyester resin preparation for powder coating, can dismantle cooling tank (2) of connection, its characterized in that through gas pipeline including reation kettle body (1) and reation kettle body (1) top one side: the outside of cooling tank (2) is equipped with and presss from both sides cover (3), it is equipped with a plurality of annular cooling plates (4) from top to bottom transversely fixed along cooling tank (2) outer wall in pressing from both sides cover (3), and is a plurality of coolant liquid hole (5) have all been seted up on annular cooling plate (4), it is equipped with annular radiating fin (6) from top to bottom along the week to press from both sides cover (3) outside, it has coolant liquid to advance pipe (7) and coolant liquid exit tube (8) to communicate respectively on the both sides of pressing from both sides cover (3).

2. The reaction kettle for preparing the polyester resin for the strong stereoscopic powder coating according to claim 1, wherein: the annular cooling plates (4) are provided with cooling liquid holes (5) which are arranged in a staggered manner.

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