CN216372985U

CN216372985U - Film air cooling device for producing PVC bright film

Info

Publication number: CN216372985U
Application number: CN202122163263.2U
Authority: CN
Inventors: 李文军
Original assignee: Connor Medical Devices Shuyang Co ltd
Current assignee: Connor Medical Devices Shuyang Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-26
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a film air cooling device for producing a PVC bright film, which comprises a rack, wherein an air cooling box is arranged at the top of the rack, a refrigerating mechanism is arranged inside the air cooling box, an air supply assembly connected with the refrigerating mechanism is also arranged inside the air cooling box, an air outlet pipe group penetrates through the air cooling box, an air outlet cover is connected to the end part of the air outlet pipe group, and a filter screen plate is detachably connected to the lower end surface of the air outlet cover. According to the utility model, the compressor sucks in the gaseous refrigerant, the gaseous refrigerant is conveyed to the condenser through the compressor, the condenser converts the gaseous refrigerant into a liquid state and conveys the liquid state onto the evaporator through a pipeline, the evaporator cools the air in the heat insulation box through heat absorption and evaporation, the cold air flows into the main air outlet pipe through the air channel under the action of the fan and enters the air outlet pipe group, and finally is discharged through the air outlet cover to rapidly cool the film, so that the cooling efficiency of the film is greatly improved.

Description

Film air cooling device for producing PVC bright film

Technical Field

The utility model relates to the technical field, in particular to a film air cooling device for producing a PVC bright film.

Background

The PVC mainly contains polyvinyl chloride, is yellowish, semitransparent and glossy. The transparency is better than that of polyethylene and polypropylene, is different from that of polystyrene, is divided into soft and hard polyvinyl chloride according to different using amounts of the auxiliary agents, soft products are soft and tough, the hand feeling is sticky, the hardness of hard products is higher than that of low-density polyethylene and lower than that of polypropylene, and the whitening phenomenon can occur at the bending position.

The film need carry out the blown film process in production process, and the film temperature through this process is higher, needs to cool down the processing to it, uses the mode of natural cooling or fan cooling usually among the prior art, and these two kinds of cooling modes are all time-wasting comparatively, can not carry out rapid cooling to the film, have influenced the production efficiency of film.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the film air cooling device for producing the PVC bright film is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a film air cooling device is used in production of PVC bright membrane, includes the frame, the top of frame is provided with the forced air cooling case, the inside of forced air cooling case is provided with refrigerating mechanism, the inside of forced air cooling case still is provided with the air supply subassembly of being connected with refrigerating mechanism, through connection has the air-out nest of tubes on the forced air cooling case, the end connection of air-out nest of tubes has out the fan housing, the lower terminal surface that goes out the fan housing can be dismantled and is connected with filter plate.

Preferably, the refrigeration mechanism comprises a compressor, a condenser and an evaporator, the evaporator is accommodated in the heat insulation box arranged in the air cooling box, and the compressor, the condenser and the evaporator are communicated through pipelines.

Preferably, the air supply assembly comprises an air duct, a fan and a main air outlet pipe, the fan is installed at one end of the main air outlet pipe and communicated with the air duct, and the other end of the air duct is communicated with the heat preservation box through a through hole.

Preferably, the inside of forced air cooling case still is provided with the controller, compressor, condenser, evaporimeter and fan all with controller electric connection.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. in this application, the compressor inhales gaseous state refrigerant, carry to the condenser in through the compressor, the condenser turns into gaseous state refrigerant into liquid to on carrying to the evaporimeter through the pipeline, the evaporimeter passes through the heat absorption evaporation, cool down the air of insulation can, cold air flows through the inside that the wind channel got into total play tuber pipe under the effect of fan, and get into the air-out nest of tubes, discharge through going out the fan cover at last, carry out rapid cooling to the film, the cooling efficiency of film has been improved greatly.

2. In this application, cold air passes through the filter screen board when going out the fan housing and discharging, and filter screen board filters the subsidiary dust granule in to cold air, avoids the dust to adhere to the surface at the film, influences the production quality of film.

Drawings

FIG. 1 illustrates a schematic front view structure provided according to an embodiment of the present invention;

FIG. 2 illustrates a schematic top view internal structure provided in accordance with an embodiment of the present invention;

FIG. 3 illustrates a schematic bottom view of a structure provided in accordance with an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view illustrating an air-cooling box according to an embodiment of the present invention.

Illustration of the drawings:

1. a frame; 2. an air cooling box; 3. an air outlet pipe group; 4. an air outlet cover; 5. a compressor; 6. a condenser; 7. A heat preservation box; 8. an air duct; 9. a fan; 10. a main air outlet pipe; 11. a filter screen plate; 12. a pipeline; 13. An evaporator; 14. a through hole; 15. and a controller.

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. 1-4, the present invention provides a technical solution:

the utility model provides a film air cooling device is used in production of PVC bright membrane, which comprises a frame 1, the top of frame 1 is provided with air cooling box 2, air cooling box 2's inside is provided with refrigerating mechanism, carry out the refrigeration cooling to the air through refrigerating mechanism, air cooling box 2's inside still is provided with the air supply subassembly of being connected with refrigerating mechanism, the air supply subassembly transmits the cold air, run through connection has air-out nest of tubes 3 on air cooling box 2, air-out nest of tubes 3's end connection has out fan housing 4, make the cold air evenly cool down dialling the film, the lower terminal surface that goes out fan housing 4 can be dismantled and is connected with filter plate 11, filter plate 11 can filter subsidiary dust particle in the cold air, avoid the dust to adhere to the surface of film, filter plate 11 is dismantled to the adnexed dust on it to the accessible simultaneously and clean, reinforcing air-out efficiency.

Specifically, as shown in fig. 2 and 4, the refrigeration mechanism includes a compressor 5, a condenser 6 and an evaporator 13, the evaporator 13 is accommodated inside an insulation box 7 installed inside the air-cooling box 2, the compressor 5, the condenser 6 and the evaporator 13 are all communicated through a pipeline 12, the compressor 5 sucks in a gaseous refrigerant, the gaseous refrigerant is conveyed to the condenser 6 through the compressor 5, the condenser 6 converts the gaseous refrigerant into a liquid state and conveys the liquid state to the evaporator 13 through the pipeline 12, the evaporator 13 cools air in the insulation box 7 through heat absorption and evaporation, the insulation box 7 can isolate cold air inside the insulation box from the outside, and the probability of heat exchange is reduced.

Specifically, as shown in fig. 4, the air supply assembly includes an air duct 8, a fan 9 and a main air outlet pipe 10, the fan 9 is installed at one end of the main air outlet pipe 10 and is communicated with the air duct 8, and the other end of the air duct 8 is communicated with the heat insulation box 7 through a through hole 14, so that a through air flow conveying channel is formed among the air duct 8, the fan 9 and the main air outlet pipe 10.

Specifically, as shown in fig. 2, a controller 15 is further disposed inside the air-cooling box 2, the compressor 5, the condenser 6, the evaporator 13, and the fan 9 are all electrically connected to the controller 15, and the controller 15 controls the operation of the compressor 5, the condenser 6, the evaporator 13, and the fan 9.

In summary, in the air cooling device provided in this embodiment, the compressor 5 sucks in the gaseous refrigerant, the gaseous refrigerant is conveyed to the condenser 6 through the compressor 5, the condenser 6 converts the gaseous refrigerant into a liquid state, and the liquid state is conveyed to the evaporator 13 through the pipeline 12, the evaporator 13 cools the air in the heat insulation box 7 through heat absorption and evaporation, the cold air flows through the air duct 8 under the action of the fan 9, enters the inside of the main air outlet pipe 10, and enters the air outlet pipe group 3, and is finally discharged through the air outlet cover 4, so as to rapidly cool the film, and the cooling efficiency of the film is greatly improved; when the cold air is discharged through the air outlet cover 4, the cold air passes through the filter screen plate 11, the filter screen plate 11 filters dust particles attached to the cold air, and the influence of the dust on the surface of the film on the production quality of the film is avoided.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a film air cooling device is used in production of PVC bright membrane, includes frame (1), its characterized in that, the top of frame (1) is provided with air cooling box (2), the inside of air cooling box (2) is provided with refrigerating mechanism, the inside of air cooling box (2) still is provided with the air supply subassembly of being connected with refrigerating mechanism, run through on air cooling box (2) and be connected with air-out nest of tubes (3), the end connection of air-out nest of tubes (3) has air-out cover (4), the lower terminal surface that goes out air-out cover (4) can be dismantled and is connected with filter plate (11).

2. The film air cooling device for producing the PVC bright film as claimed in claim 1, wherein the refrigeration mechanism comprises a compressor (5), a condenser (6) and an evaporator (13), the evaporator (13) is accommodated in an insulation box (7) installed in the air cooling box (2), and the compressor (5), the condenser (6) and the evaporator (13) are communicated through a pipeline (12).

3. The film air cooling device for producing the PVC bright film as claimed in claim 2, wherein the air supply assembly comprises an air duct (8), a fan (9) and a main air outlet pipe (10), the fan (9) is installed at one end of the main air outlet pipe (10) and communicated with the air duct (8), and the other end of the air duct (8) is communicated with the heat preservation box (7) through a through hole (14).

4. The film air cooling device for producing the PVC bright film is characterized in that a controller (15) is further arranged inside the air cooling box (2), and the compressor (5), the condenser (6), the evaporator (13) and the fan (9) are electrically connected with the controller (15).