CN216558369U

CN216558369U - Condensation reflux device for synthesizing adhesive for battery

Info

Publication number: CN216558369U
Application number: CN202123451054.4U
Authority: CN
Inventors: 赵天宝; 毛家容
Original assignee: Yibin Lithium Energy New Material Technology Co ltd
Current assignee: Yibin Lithium Energy New Material Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-17
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of material preparation, and discloses a condensing reflux device for synthesizing a battery adhesive, which comprises: the condenser pipe is arranged inside the condenser tank; the condenser tube comprises a straight tube and a spiral tube, the straight tube extends from the tank opening to the tank bottom and then bends outwards, the outer side part of the straight tube bends into the spiral tube, and the spiral tube extends to the tank opening; a liquid inlet through which a cooling medium enters and a liquid outlet through which the cooling medium is discharged are formed in the wall of the condensing tank, and the cooling medium assists in condensing hot gas; the spiral bulge opposite to the spiral direction of the spiral pipe is arranged on the inner wall of the condensation tank, so that the cooling medium is in a turbulent flow state, and the use efficiency of the cooling medium is improved. The condensation pipe of the device greatly increases the condensation path, avoids the secondary heat exchange between cooling gas or condensed liquid and hot gas, improves the condensation effect and reduces the condensation time; in addition, the device of the utility model also has the advantages of simple and compact structure, easy manufacture and convenient use for operators.

Description

Condensation reflux device for synthesizing adhesive for battery

Technical Field

The utility model relates to the technical field of material preparation, in particular to a condensation reflux device for synthesizing a battery adhesive.

Background

The polymer adhesive used by the secondary battery generally relates to various monomer reactants in the synthesis process, and the condensation reflux device for synthesizing the adhesive used by the battery can avoid the loss of volatile monomer reactants, fully utilizes raw materials, and simultaneously can avoid toxic and harmful gases from overflowing and take away partial reaction heat in the condensation process.

Condensing tube of condensing equipment on the market has linear type, snakelike, screw-tupe etc. but most condensing equipment condensation route is short, and secondary heat exchange takes place for the contact of condensation liquid or cooling gas and hot gas not considered secondly, leads to the condensation effect relatively poor. The condensing and refluxing device for synthesizing the adhesive for the battery is designed to fully improve the condensing effect and save the space of cooling equipment from the consideration of the flowability of cold and hot media.

SUMMERY OF THE UTILITY MODEL

The utility model designs a condensation reflux device for synthesizing a battery adhesive, which solves the problem of poor condensation effect of the existing condensation device.

A condensation reflux device for synthesizing a battery adhesive comprises: the condensation pipe is positioned inside the condensation tank and comprises a straight pipe and a spiral pipe, the straight pipe extends from the tank opening to the bottom of the condensation tank and is bent outwards to form a spiral structure with the inside being the straight pipe and the outside being the spiral pipe; the condensing tank is provided with a liquid inlet for cooling medium to enter and a liquid outlet for discharging.

The condensation pipe is arranged in the condensation tank and comprises a straight pipe and a spiral pipe; the straight pipe and the spiral pipe are made of the same condensation pipe, the straight pipe extends to the bottom of the tank from the tank opening and then is bent outwards, the outer side part of the straight pipe is bent to form the spiral pipe, and the spiral pipe extends to the tank opening; a liquid inlet for cooling medium to enter and a liquid outlet for discharging are arranged on the wall of the condensing tank, and the cooling medium assists in cooling hot gas; the device of the utility model prolongs the length of the cooling pipeline through the spiral structure, hot gas can be fully condensed, meanwhile, the condensing pipe is arranged in the cooling tank, the condensing speed is accelerated by condensing the hot gas with the aid of the cooling medium, and the whole device has compact structure and good condensing effect.

Furthermore, the straight pipe is connected with hot gas at the tank opening, and the spiral pipe is connected with the reaction kettle at the tank opening.

The straight pipe of the condensing pipe is externally connected with hot gas, the straight pipe is convenient for the hot gas to enter the spiral pipe after rising, the hot gas is prevented from being retained in the straight pipe in a large amount, and the hot gas in the spiral pipe falls back to the synthesis reaction kettle after being condensed to participate in the reaction.

Furthermore, a check valve which only allows the cooling liquid or gas to be discharged is arranged in the spiral pipe.

The one-way valve arranged in the spiral pipe of the condensing pipe only allows cooled liquid or gas to pass through, so that the phenomenon that the condensing efficiency is reduced due to the fact that hot gas enters and secondary heat exchange occurs is avoided.

Further, the tank opening is a seal structure that allows only the straight pipe and the spiral pipe to pass therethrough.

The interior of the condensing tank of the utility model needs to circulate the cooling medium, only the liquid inlet and the liquid outlet are reserved on the wall of the tank to ensure the cooling effect, and the tank opening is sealed, so that the flow dispersion of the cooling medium can be reduced, and the condensing efficiency is improved.

Furthermore, spiral protrusions are arranged inside the condensation tank, and the spiral direction of the spiral protrusions is opposite to that of the spiral pipe.

The spiral bulge is arranged in the condensing tank, and the spiral bulge is opposite to the spiral direction of the condensing tube bundle, so that a turbulent flow effect is generated when a cooling medium flows, and the utilization rate of the cooling medium is effectively improved.

Furthermore, the liquid inlet is close to one side of the tank opening, and the liquid outlet is close to one side of the tank bottom.

The liquid inlet on the wall of the condensing tank is arranged at one side close to the tank opening, the liquid outlet is arranged at one side close to the tank bottom, the cooling medium enters from the liquid inlet and is discharged from the liquid outlet, the flowing direction of the hot gas is opposite to the flowing direction of the cooling medium, the utilization rate of the cooling medium is greatly increased, and the condensing effect is improved.

Furthermore, a gap is reserved between the adjacent condensing pipes, and a clamp is arranged at the gap and is connected with the adjacent condensing pipes for positioning.

In the utility model, a gap is reserved between the adjacent condensing pipes, so that on one hand, the secondary heat exchange caused by uneven cooling and heating of the adjacent condensing pipes is prevented, and the condensing effect is reduced; on the other hand, the gap is reserved, so that the cooling medium can be filled in the gap, and the condensation speed is accelerated; be equipped with the clamping in clearance department, the clamping is connected adjacent condenser pipe fixedly, improves the stability of condenser pipe in the condenser tank.

The utility model has the following beneficial effects: the condensation pipe of the device greatly increases the condensation path, avoids the secondary heat exchange between the cooling gas and the hot gas, and improves the condensation effect; the cooling medium in a turbulent flow state accelerates the condensation time of the hot gas through the condensation tank and the internal spiral bulge; in addition, the device of the utility model has simple and compact structure, easy manufacture and simple use for operators.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention.

In the figure: 1-a condenser pipe; 11-straight pipe; 12-a spiral pipe; 2-a condensation tank; 3-opening of the tank; 4-liquid inlet; 5-a liquid outlet; 6-spiral bulge.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments.

Examples

Referring to fig. 1, the present invention provides a condensation reflow apparatus for battery adhesive composition, including: condenser pipe 1 and condensing tank 2, condenser pipe 1 is located the inside of condensing tank 2 as a whole.

Condenser pipe 1 includes straight tube 11 section and spiral pipe 12 section, and straight tube 11 begins to bend to the outside from jar mouth 3 extends to the position that condensing tank 2 is close to the tank bottoms, and the crooked pipe in outside forms spiral pipe 12, and spiral pipe 12 extends to jar mouth 3 department, finally forms inside straight tube 11, the outside helical structure who is spiral pipe 12.

Leave the clearance of certain distance between adjacent condenser pipe 1, clearance department connects and fixes a position adjacent condenser pipe 1 through setting up the clamping, and the clearance not only can prevent 1 uneven production secondary heat exchanges of cold and hot of adjacent condenser pipe, still can make coolant fill in the clearance for the condensation speed, the clamping of clearance department is connected adjacent condenser pipe 1 fixedly simultaneously, improves the stability of condenser pipe 1 in condensing tank 2.

The interior of the spiral 12 is provided with a non-return valve which only allows the discharge of the cooling liquid or gas, which non-return valve effectively prevents the secondary heat exchange between the cooling liquid or gas and the hot gas.

A liquid inlet 4 for cooling medium to enter and a liquid outlet 5 for cooling medium to discharge are arranged on the wall of the condensing tank 2, the liquid inlet 4 is close to one side of the tank opening 3, and the liquid outlet 5 is close to one side of the tank bottom; the flowing direction of the cooling medium is opposite to the flowing direction of hot gas in the condensation pipe 1, the cooling medium and the hot gas perform sufficient heat exchange, and the condensation effect is improved.

Spiral protrusions 6 opposite to the spiral direction of the spiral pipe 12 are arranged on the inner wall of the condensing tank 2, the spiral protrusions 6 can enable cooling media to generate a turbulence effect when flowing, contact between the cooling media and hot gas is effectively improved, condensing speed is accelerated, and condensing time is shortened.

At the tank opening 3, both the straight pipe 11 section of the condensation pipe 1 and the spiral pipe 12 section of the condensation pipe 1 are arranged, so that the condensation pipes 1 are not contacted with each other in order to avoid heat transfer of the adjacent condensation pipes 1; the straight pipe 11 is a hot gas inlet section, the spiral pipe 12 is a condensation and recovery section, the straight pipe 11 is distributed around the inner side of the center of the tank opening 3, and the spiral pipe 12 is distributed around the outer side of the center of the tank opening 3; the cooling tank 2 has flowing cooling medium inside, and in order to avoid the cooling medium to run off from the tank opening 3, the tank opening 3 is set to be a sealing structure which only allows the straight pipe 11 and the spiral pipe 12 to pass through.

The condensation principle of the device of the utility model is as follows: hot gas enters a straight pipe 11 section of the condensation pipe 1 at the tank opening 3 of the condensation tank 2, and the straight pipe 11 can avoid the accumulation of a large amount of hot gas; hot gas enters the spiral pipe 12 after passing through the straight pipe 11, the spiral pipe 12 is long in pipeline length, the hot gas can be condensed in enough path space, meanwhile, circulating cooling media in the condensing tank 2 exchange heat with the hot gas, the condensing speed of the hot gas is increased, and condensed liquid or gas is recovered at the tank opening 3; the device not only effectively increases the condensation path and accelerates the condensation time, but also has simple and compact structure and easy manufacture.

The foregoing is merely a preferred embodiment of this invention which does not represent all possible forms thereof and the scope of the utility model is not limited to such specific statements and embodiments. Various other changes and modifications can be made in the teachings of the utility model disclosed herein without departing from the spirit of the utility model, and these changes and modifications are intended to be within the scope of the utility model.

Claims

1. A condensation reflux device for synthesizing a battery adhesive is characterized by comprising: the condensation device comprises a condensation pipe (1) and a condensation tank (2), wherein the condensation pipe (1) is located inside the condensation tank (2), the condensation pipe (1) comprises a straight pipe (11) and a spiral pipe (12), the straight pipe (11) extends to the bottom of the condensation tank (2) from a tank opening (3) of the condensation tank (2) and is bent outwards to form a spiral structure with the straight pipe (11) inside and the spiral pipe (12) outside; the condensing tank (2) is provided with a liquid inlet (4) for cooling medium to enter and a liquid outlet (5) for discharging.

2. The condensation/reflow apparatus for battery adhesive composition according to claim 1, wherein: the straight pipe (11) is connected with hot gas at the tank opening (3), and the spiral pipe (12) is connected into a reaction kettle at the tank opening (3).

3. The condensation/reflow apparatus for battery adhesive composition according to claim 1, wherein: a check valve which only allows cooling liquid or gas to be discharged is arranged in the spiral pipe (12).

4. The condensation/reflow apparatus for battery adhesive composition according to claim 1, wherein: the tank opening (3) is a sealing structure which only allows the straight pipe (11) and the spiral pipe (12) to pass through.

5. The condensation/reflow apparatus for battery adhesive composition according to claim 1, wherein: spiral protrusions (6) are arranged inside the condensation tank (2), and the spiral direction of the spiral protrusions (6) is opposite to the spiral direction of the spiral pipe (12).

6. The condensation/reflow apparatus for battery adhesive composition according to claim 1, wherein: the liquid inlet (4) is close to one side of the tank opening (3), and the liquid outlet (5) is close to one side of the tank bottom.

7. The condensation/reflow apparatus for battery adhesive composition according to any one of claims 1 to 6, characterized in that: a gap is reserved between the adjacent condensation pipes (1), a clamping is arranged at the gap, and the clamping is connected with the adjacent condensation pipes (1) and used for positioning.