CN213984196U

CN213984196U - Quick cooling system of powder polymer

Info

Publication number: CN213984196U
Application number: CN202023276010.8U
Authority: CN
Inventors: 沈惠
Original assignee: Guizhou Xinzihong Pharmaceutic Adjuvant Co ltd
Current assignee: Guizhou Xinzihong Pharmaceutic Adjuvant Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-17
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a quick cooling system of powder polymer, including the desiccator, the exit linkage of desiccator has the cooling unit who is used for cooling off the powder polymer, the end-to-end connection of cooling unit has the buffer memory jar, be equipped with the bin outlet on the buffer memory jar, still be connected with the negative pressure pipeline on the buffer memory jar, this system can cool off the powder after the drying fast, improves production efficiency, belongs to the chemical industry field.

Description

Quick cooling system of powder polymer

Technical Field

The utility model belongs to the chemical industry field more specifically relates to a quick cooling system of powder polymer.

Background

CN201410289801.4 discloses a bend shape is slow flow formula powder cooler, including the shell body, the shell body is inside to be separated into the plenum chamber on upper strata and lower floor by ventilative layer, is equipped with cooling coil in the cooling chamber, lets in cooling medium in the cooling coil. After the powder containing heat is fed into the cooling chamber from the feeding port, the gas and solid interact to form a special gas-solid phase under the action of the air cushion layer, and the special gas-solid phase exists in a fluidized form. When the upper surface of the powder material at the feed inlet is higher than that at the discharge outlet, the fluidized powder material flows from the feed inlet to the discharge outlet. The invention is provided with the partition board in the cooling chamber, so that the cooling chamber forms a bent fluid channel, and the powder material runs along the bent fluid channel curve in the cooling chamber, thereby slowing down the flow speed of the powder material in the cooling chamber.

The problem that this scheme exists is that its powder needs to mix with the gas, then carries out the slow flow cooling, and this brings the pressure to the gas-solid separation of later stage.

CN201520263706.7 discloses a powder cooler, including a jar body and hot air outlet, jar body and hot air outlet between be equipped with the interlayer, the internal portion of jar be equipped with cooling water piping, jar external powder feed inlet and powder discharge gate of being equipped with, jar body bottom is equipped with a plurality of mouths of blowing.

The scheme also needs to blow hot air to drive the powder to move, the powder is cooled through a cooling water pipeline, and the pressure of gas-solid separation in the later period is increased.

In some polymer production processes, such as the production process of acrylic acid thickener, it is necessary to dry the solid-liquid mixture first to remove the solvent, and at this time, the solid temperature is high, and the traditional method is: and cooling the dryer until the powder is at normal temperature, wherein the process is long in time consumption.

Therefore, the technical problems to be solved by the application are as follows: how to carry out the rapid cooling to the powder after the desiccator is dried, improve production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a quick cooling system of powder polymer, and this system can cool off the powder after the drying fast, improves production efficiency.

According to the utility model discloses an aspect provides a quick cooling system of powder polymer, including the desiccator, the exit linkage of desiccator has the cooling unit who is used for cooling off the powder polymer, the end-to-end connection of cooling unit has the buffer memory jar, be equipped with the bin outlet on the buffer memory jar, still be connected with negative pressure pipeline on the buffer memory jar.

In the above system for rapidly cooling the powder polymer, the cooling unit is a cooling pipe, and a cooling water jacket is provided on the cooling pipe.

In the above-mentioned rapid cooling system for powder polymer, the height of the buffer tank is higher than that of the dryer.

In the rapid cooling system of the powder polymer, the negative pressure pipeline is connected with a dust removal cloth bag.

In the above-mentioned rapid cooling system for powder polymer, the discharge outlet is arranged at the bottom of the buffer tank.

In the above rapid cooling system for powder polymer, the cooling unit is a serpentine pipe.

In the rapid cooling system for the powder polymer, the cooling unit is a serpentine pipeline, the cooling unit is arranged in a water tank, and a cooling water circulation pipeline is arranged on the water tank.

In the above-mentioned rapid cooling system for powder polymer, the serpentine pipe is horizontally arranged.

In the above powder polymer rapid cooling system, an outlet of the dryer is connected to an auxiliary buffer tank, and the auxiliary buffer tank is connected to the cooling unit.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:

the utility model discloses a negative pressure is taken out the powder in the desiccator to the buffer memory jar through the cooling unit in, the cooling unit cools off the powder at this in-process, and the powder gets into buffer memory jar back buffer memory, and the powder in the desiccator arranges clean back, stops the negative pressure, discharges the powder in the buffer memory jar, can directly pack, and at this in-process, the powder that still is favorable to holding the group is further powderized under negative pressure and collision.

The system has the advantages of high cooling speed and simple structure, and can further improve the powdering effect.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a top view of an implementation form of the cooling unit of embodiment 1 of the present invention;

fig. 3 is a plan view of another embodiment of the cooling unit according to embodiment 1 of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Example 1

Referring to fig. 1, a powder polymer's quick cooling system, includes desiccator 1, the exit linkage of desiccator 1 has the cooling unit 2 that is used for cooling powder polymer, the end-to-end connection of cooling unit 2 has buffer tank 3, be equipped with bin outlet 4 on the buffer tank 3, still be connected with negative pressure pipeline 5 on the buffer tank 3.

This embodiment adopts the negative pressure to take out the powder in desiccator 1 to buffer memory jar 3 through cooling unit 2 in, cooling unit 2 cools off the powder at this in-process, and the powder gets into buffer memory jar 3 back buffer memory, and the powder row in desiccator 1 is clean after, stops the negative pressure, discharges the powder in buffer memory jar 3, can directly pack, and at this in-process, the powder that still is favorable to holding the group is further powderized under negative pressure and collision.

In practical application, the dryer is mostly a horizontal dryer, and the powder is dried by continuously rotating and heating.

The cooling unit 2 has two cooling forms:

first, as shown in fig. 2, the cooling unit 2 is a serpentine pipe, and a cooling water jacket 6 is sleeved outside the serpentine pipe. Of course, the serpentine shape is not necessarily limited in practical application, and if the temperature is not too high, the serpentine shape may be set in a U shape or a straight shape.

Secondly, as shown in fig. 3, the cooling unit 2 is a serpentine pipeline, the cooling unit 2 is disposed in a water tank 7, and a cooling water circulation pipeline 8 is disposed on the water tank 7. The design can reduce the design difficulty of the cooling water jacket 6, and is suitable for the application condition of the ultra-long cooling unit 2, especially when the temperature of the powder is high.

Preferably, the serpentine pipeline is horizontally arranged to facilitate smooth powder flow.

In the present embodiment, the height of the buffer tank 3 is higher than the height of the dryer 1, and the discharge opening 4 is arranged at the bottom of the buffer tank 3. The height of the buffer tank 3 is set to be proper, so that certain gravitational potential energy of the powder can be provided, and the powder can be directly packaged conveniently.

Preferably, the negative pressure pipeline 5 is connected with a dust removal cloth bag 9 or a cyclone dust collector. The bottom of the dust removal cloth bag 9 is a discharge side, and powder can be discharged and packaged.

More preferably, an outlet of the dryer 1 is connected to an auxiliary buffer tank 10, a bottom of the auxiliary buffer tank 10 is connected to the cooling unit 2, and the dryer 1 discharges all the powder to the auxiliary buffer tank 10, so that the dryer 1 can put into the next batch of product for drying.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a quick cooling system of powder polymer, includes the desiccator, its characterized in that, the exit linkage of desiccator has the cooling unit who is used for cooling off the powder polymer, cooling unit's end-to-end connection has the buffer memory jar, be equipped with the bin outlet on the buffer memory jar, still be connected with the negative pressure pipeline on the buffer memory jar.

2. The system for rapidly cooling a powder polymer as claimed in claim 1, wherein the cooling unit is a cooling pipe, and a cooling water jacket is provided on the cooling pipe.

3. A rapid cooling system for powder polymer as claimed in claim 1, wherein the height of the buffer tank is higher than that of the dryer.

4. The powder polymer rapid cooling system of claim 1, wherein the negative pressure pipeline is connected with a dust removal cloth bag.

5. A rapid cooling system for powdery polymer as recited in claim 1, wherein the discharge outlet is disposed at the bottom of the buffer tank.

6. A rapid cooling system for powder polymer as claimed in claim 2, wherein the cooling unit is a serpentine conduit.

7. The powder polymer quick cooling system of claim 1, wherein the cooling unit is a serpentine pipe, the cooling unit is placed in a water tank, and the water tank is provided with a cooling water circulation pipeline.

8. A rapid cooling system for powder polymer as claimed in claim 6 or 7, wherein the serpentine pipe is arranged horizontally.

9. A rapid cooling system for powder polymer as claimed in any one of claims 1 to 7, wherein an outlet of the dryer is connected to an auxiliary buffer tank, and the auxiliary buffer tank is connected to a cooling unit.