CN213984668U

CN213984668U - Multi-pipeline multi-layer water-spraying quick air conditioner

Info

Publication number: CN213984668U
Application number: CN202021227458.8U
Authority: CN
Inventors: 徐元朝
Original assignee: Hangzhou Fuyang Dongshan Plastic Machinary Co ltd
Current assignee: Hangzhou Fuyang Dongshan Plastic Machinary Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-08-17
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a multi-channel multi-level water spray quick air cooler, the problem that air cooler cooling effect is not good among the solution prior art, can not be applicable to EPS foam molding machine has proposed a technical scheme and is: a multi-pipeline multi-layer water spray quick air cooler comprises a tail gas cooling pipeline, an air inlet pipeline and an air outlet pipeline, wherein the air inlet pipeline and the air outlet pipeline are connected with the tail gas cooling pipeline through flanges; the structure is characterized in that the tail gas cooling pipeline comprises an inner pipe and an outer pipe; the outer pipe is sleeved on the inner pipe; a plurality of small pipelines for introducing tail gas are arranged in the inner pipe; the outer pipe is also provided with a cooling water spraying device. The utility model relates to a rational in infrastructure, arrange the multiunit shower nozzle on tail gas cooling pipeline, the cooling effect is good for when EPS foam molding machine, the cooling of cooperation vacuum pump has improved production benefit and economic benefits.

Description

Multi-pipeline multi-layer water-spraying quick air conditioner

Technical Field

The utility model relates to a cold gas ware, concretely relates to multi-pipe says and spouts quick cold gas ware of water at many levels, mainly used EPS foam molding machine uses with the vacuum pump cooperation on the EPS foam molding machine.

Background

An EPS foam molding machine, namely a polystyrene foam molding machine. In the using process of the EPS foam forming machine, a large amount of high-temperature tail gas exists in a die cavity after the foam sheet is formed in the die cavity. The existing solution is that a vacuum pump is generally used for directly pumping out the tail gas, but the method has low vacuum pumping efficiency, and if the pumped gas cannot be cooled in time, safety accidents are easy to occur. If the publication date is 2018, 10, 16 and the publication number is CN105509542B, a cooling tower and a cooling device thereof are disclosed in the Chinese patent, the utility model utilizes circulating water to carry out cooling after atomization treatment, but because the spray head is only provided with a circle, the cooling effect is more general and can not be applied to an EPS foam molding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, and the cooling effect is good, is applicable to the multi-pipeline multi-level water spray quick cooling ware of EPS foam molding machine.

The utility model provides a technical scheme that above-mentioned problem adopted is: the multi-pipeline multi-layer water spray quick air cooler comprises a tail gas cooling pipeline, an air inlet pipeline and an air outlet pipeline, wherein the air inlet pipeline and the air outlet pipeline are connected with the tail gas cooling pipeline through flanges; the structure is characterized in that the tail gas cooling pipeline comprises an inner pipe and an outer pipe; the outer pipe is sleeved on the inner pipe; a plurality of small pipelines for introducing tail gas are arranged in the inner pipe; and a cooling water spraying device is also arranged on the outer pipe.

Preferably, the cooling water spraying device in the utility model comprises a plurality of groups of spray head groups which are radially and uniformly distributed; the spray head group comprises a plurality of spray heads which are uniformly arranged in the circumferential direction.

Preferably, the number of the nozzle groups is not less than 4 groups; the number of the spray heads in any spray head group is not less than 12.

Preferably, the spray head in the utility model is a spiral spray head; the water spraying direction of the spray head is inclined downwards.

Preferably, in the present invention, the number of the small pipes in the inner pipe is not less than 50.

Preferably, in the present invention, the bottom of the outer tube is further provided with a cooling water discharge valve.

Preferably, the utility model discloses in the pipeline of giving vent to anger and EPS foam molding machine's vacuum pump connection.

Compared with the prior art, the utility model, have following advantage and effect:

1. the utility model relates to a rational in infrastructure, arrange the multiunit shower nozzle on tail gas cooling pipe, the cooling effect is good to can be applicable to EPS foam molding machine.

2. The utility model discloses well tail gas cooling tube's inner tube comprises a plurality of little pipelines, and the tail gas of high temperature is dispersed into the stranded, so the area of contact of tail gas and pipe wall is bigger, and the cooling effect of tail gas is better.

3. The utility model is used for during EPS foam molding machine, the cooling of cooperation vacuum pump improves vacuum effect, makes the vacuum pump open 15 seconds and can reach 7 vacuum of burden atmospheric pressure.

4. The utility model can accelerate the cooling speed of the product in the mould of the EPS foam molding machine and improve the demoulding rate of the foam packaging product; and the water content in the product is reduced by the air conditioner, the product does not need to enter a drying room for drying subsequently, the cost is reduced, the labor force is saved, and the labor difficulty and the labor intensity are reduced.

5. The utility model discloses after the input is used, reduce the shared factory building area of original natural drying bed, production benefit, economic benefits improve.

Drawings

Fig. 1 is a schematic structural view of a multi-pipeline multi-level water-spraying quick air cooler in the embodiment of the present invention.

Fig. 2 is a schematic sectional structure diagram of an exhaust cooling pipeline according to an embodiment of the present invention.

In the figure: the tail gas cooling device comprises a tail gas cooling pipeline 1, an air outlet pipeline 2, an air inlet pipeline 3, a cooling water spraying device 4, an inner pipe 5, an outer pipe 6, a small pipeline 7 and a spray head 8.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 2, the multi-pipeline multi-level water spray rapid air cooler in the present embodiment includes a tail gas cooling pipeline 1, an air inlet pipeline 3 and an air outlet pipeline 2, wherein the air inlet pipeline 3 and the air outlet pipeline 2 are both connected to the tail gas cooling pipeline 1 through flanges; the tail gas cooling pipeline 1 comprises an inner pipe 5 and an outer pipe 6; the outer pipe 6 is sleeved on the inner pipe 5; a plurality of small pipelines 7 for introducing tail gas are arranged in the inner pipe 5; the outer pipe 6 is also provided with a cooling water spraying device 4; the air outlet pipeline 2 is connected with a vacuum pump on the EPS foam molding machine. Blowdown high temperature tail gas lets in from air intake pipe 3, and in reentrant tail gas cooling tube 1, because the inner tube 5 of tail gas cooling tube comprises a plurality of small pipes 7, the tail gas of high temperature is dispersed into the stranded, so the area of contact of tail gas and pipe wall is bigger, and the cooling effect of tail gas is better.

The cooling water spray device 4 in the present embodiment includes a plurality of nozzle groups radially and uniformly arranged; the spray head group comprises a plurality of spray heads 8 which are uniformly arranged in the circumferential direction; the number of the nozzle groups is not less than 4; the number of the spray heads 8 in any spray head group is not less than 12; the spray head 8 is a spiral spray head; the water spraying direction of the spray head 8 is inclined downwards; the number of the small pipelines 7 in the inner pipe 5 is not less than 50; the outer pipe 6 is also provided with a cooling water discharge valve 9; a cooling water discharge valve 9 is provided at the bottom of the outer pipe 6. The cooling water discharged from the cooling water discharge valve 9 enters an external circulating water tank to be recycled later.

During operation of the embodiment, high-temperature exhaust gas for pollution discharge enters the exhaust gas cooling pipeline 1 from the air inlet pipeline 3, and one strand of exhaust gas is dispersed into a plurality of strands in the inner pipe 5 and passes through the small pipeline 7; then, the cooling water spraying device 4 on the outer pipe 6 is started, and the spray head 8 sprays mist cooling water on the outer wall of the inner pipe 5; the cooling water flows downwards along the outer wall of the inner pipe 5 under the action of gravity, and the tail gas in the inner pipe 5 is fully cooled in the process; after the cooling water is accumulated to a certain amount, the cooling water discharge valve 9 on the outer pipe 6 is opened, and the cooling water is discharged.

The embodiment is mainly used for an EPS foam forming machine, and is matched with a vacuum pump for cooling, so that the vacuum effect is improved, and the vacuum pump can reach 7 negative-pressure vacuum degrees after being opened for 15 seconds; the cooling speed of the product in the mold of the EPS foam molding machine can be increased, and the demolding rate of the foam packaging product is improved by 33%; the water content of the product is reduced by the air conditioner, the product does not need to enter a drying room for drying in the following process, the cost is reduced by 11.5 percent, one third of labor force can be saved, and the labor difficulty and the labor intensity are reduced; after the embodiment is put into use, the occupied plant area of the original natural drying bed is reduced, and the production benefit and the economic benefit are improved.

All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model.

Claims

1. A multi-pipeline multi-layer water spray rapid air cooler comprises a tail gas cooling pipeline (1), an air inlet pipeline (3) and an air outlet pipeline (2), wherein the air inlet pipeline (3) and the air outlet pipeline (2) are connected with the tail gas cooling pipeline (1) through flanges; the method is characterized in that the tail gas cooling pipeline (1) comprises an inner pipe (5) and an outer pipe (6); the outer pipe (6) is sleeved on the inner pipe (5); a plurality of small pipelines (7) for introducing tail gas are arranged in the inner pipe (5); and a cooling water spraying device (4) is also arranged on the outer pipe (6).

2. The multi-pipeline multi-level water spray rapid cooler according to claim 1, wherein the cooling water spray device (4) comprises a plurality of groups of nozzles uniformly arranged in a radial direction; the spray head group comprises a plurality of spray heads (8) which are uniformly arranged in the circumferential direction.

3. The multi-pipe multi-level water spray rapid cooler of claim 2, wherein the number of the nozzle groups is not less than 4; the number of the spray heads (8) in any spray head group is not less than 12.

4. The multi-pipe multi-level water spray rapid cooler according to claim 2, wherein the spray head (8) is a spiral spray head; the water spraying direction of the spray head (8) is inclined downwards.

5. The multi-pipe multi-level water spray rapid cooler of claim 1, wherein the number of the small pipes (7) in the inner pipe (5) is not less than 50.

6. The multi-pipeline multi-level water spray rapid cooler according to claim 1, wherein the bottom of the outer pipe (6) is further provided with a cooling water discharge valve (9).

7. The multi-pipeline multi-level water spray rapid cooler according to claim 1, wherein the air outlet pipeline (2) is connected with a vacuum pump of an EPS foam molding machine.