CN218557651U

CN218557651U - PC film raw materials drying device

Info

Publication number: CN218557651U
Application number: CN202222392978.XU
Authority: CN
Inventors: 胡志国
Original assignee: Jingmen Gorun Technology Co ltd
Current assignee: Jingmen Gorun Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-03
Anticipated expiration: 2032-09-09

Abstract

A PC film raw material drying device comprises a drying tank body and a support frame body arranged at the lower part of the drying tank body; the stoving jar body includes upper portion bucket portion and lower part toper bucket portion, the top lid both sides of upper portion bucket portion are equipped with the gas vent that is used for the loading hopper that PC film raw materials added and is used for steam to discharge respectively, install the screen protector in the toper bucket portion of lower part, the upper end of screen protector and the circumferential side wall rigid coupling of lower part toper bucket portion, the bottom export of screen protector is connected with the bottom export of lower part toper bucket portion. The utility model has the advantages that: PC film raw materials granule can carry out abundant contact with hot-blast through first drying board and second drying board, and then makes raw materials granule can fully dry. Meanwhile, the used hot air is recycled, so that the energy consumption can be reduced to a certain degree.

Description

PC film raw materials drying device

Technical Field

The utility model relates to a drying equipment technical field, concretely relates to PC film raw materials drying device.

Background

The PC film is a polycarbonate film for short, the thinnest is 0.01 mm thick, and the PC film is amorphous, odorless, nontoxic, highly transparent colorless or yellowish thermoplastic engineering plastic and has excellent physical and mechanical properties. When the PC film is produced, a plurality of raw materials are firstly required to be mixed, and the mixture is dried, hot-melted and extruded to form a product.

The existing PC film raw material drying device usually comprises a drying tank body and a support frame body, the upper part of the drying tank body is always of a hollow cylindrical structure, so that raw material particles directly fall to the bottom of the tank body, the contact time of the raw material particles and drying hot air is not too long, and the drying effect is not good. The PC film raw material has high requirement on humidity, and if the raw material is not dried thoroughly, the subsequent hot-melting extrusion molding process is seriously influenced, and the product quality is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PC film raw materials drying device to above-mentioned defect exactly.

A PC film raw material drying device comprises a drying tank body and a support frame body arranged at the lower part of the drying tank body;

the drying tank body comprises an upper cylindrical part and a lower conical part, a feeding hopper for adding PC film raw materials and an exhaust port for discharging hot air are respectively arranged on two sides of a top cover body of the upper cylindrical part, a screen protector is arranged in the lower conical part, the upper end part of the screen protector is fixedly connected with the circumferential side wall of the lower conical part, the bottom outlet of the screen protector is connected with the bottom outlet of the lower conical part, a funnel-shaped first drying plate and a conical cylindrical second drying plate are sequentially arranged in the upper cylindrical part from top to bottom, the upper end part of the first drying plate is fixedly connected with the circumferential side wall of the upper cylindrical part, the top part of the second drying plate is positioned right below the funnel outlet of the first drying plate, a space for PC film raw material particles to pass through is reserved between the bottom part of the second drying plate and the circumferential side wall of the upper cylindrical part, the bottom part of the second drying plate is fixedly connected with the circumferential side wall of the upper cylindrical part through a plurality of horizontal connecting columns, and a plurality of through holes are uniformly arranged on the first drying plate and the second drying plate;

the outer side wall of the lower conical barrel part is further connected with a hot air pipe, a gas flowmeter and an electric cabinet are further mounted on the hot air pipe, the end of the hot air pipe is connected with a hot air blower, an air inlet of the hot air blower is connected with one end of a recovery air pipe, an exhaust pipe is connected to an exhaust port, the end of the exhaust pipe is connected with an air inlet of a dehumidifier, and an air outlet of the dehumidifier is connected with the other end of the recovery air pipe.

Preferably, the diameter of the through air-permeable holes is smaller than the particle size of the raw PC film particles.

Preferably, the electric cabinet is electrically connected with the air heater and controls the operation of the air heater.

Preferably, a dust filter is further disposed on the exhaust pipe.

Preferably, the first drying plate and the second drying plate are both made of stainless steel metal.

The utility model has the advantages that: PC film raw materials granule can carry out abundant contact with hot-blast through first drying board and second drying board, and then makes raw materials granule can fully dry. Meanwhile, the used hot air is recycled, so that the energy consumption can be reduced to a certain degree.

Description of the figures

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the drying tank.

Fig. 3 is a schematic structural view of the first drying plate.

Fig. 4 is a schematic structural view of a second drying plate.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction is not understood as the limitation of the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in the attached drawings, the drying device for the PC film raw materials comprises a drying tank body 100 and a support frame body 101 arranged at the lower part of the drying tank body 100;

the drying tank body 100 comprises an upper circular barrel part 104 and a lower conical barrel part 105, a feeding hopper 102 for adding a PC film raw material and an exhaust port 103 for discharging hot air are respectively arranged on two sides of a top cover body of the upper circular barrel part 104, a screen protector 106 is installed in the lower conical barrel part 105, the upper end part of the screen protector 106 is fixedly connected with the circumferential side wall of the lower conical barrel part 105, a bottom outlet of the screen protector 106 is connected with a bottom outlet of the lower conical barrel part 105, a funnel-shaped first drying plate 107 and a conical cylindrical second drying plate 108 are sequentially arranged in the upper circular barrel part 104 from top to bottom, the upper end part of the first drying plate 107 is fixedly connected with the circumferential side wall of the upper circular barrel part 104, the top part of the second drying plate 108 is positioned right below the outlet of the first drying plate 107, a space for passing through of PC film raw material particles is reserved between the bottom of the second drying plate 108 and the circumferential side wall of the upper circular barrel part 104, a plurality of horizontal connecting columns 109 for uniformly connecting the second drying plate 108 and a plurality of drying plates 110 are uniformly connected with each other;

the outer side wall of the lower conical barrel part 105 is further connected with a hot air pipe 111, the hot air pipe 111 is further provided with a gas flow meter 112 and an electric cabinet 113, the end part of the hot air pipe 111 is connected with a hot air blower 114, an air inlet of the hot air blower 114 is connected with one end of a recovery air pipe 115, an exhaust pipe 116 is connected to the exhaust port 103, the end part of the exhaust pipe 116 is connected with an air inlet of a dehumidifier 117, and an air outlet of the dehumidifier 117 is connected with the other end of the recovery air pipe 115.

In another technical solution, the aperture of the through air holes 110 is smaller than the particle size of the PC film raw material particles.

In another technical solution, the electric cabinet 113 is electrically connected to the air heater 114 and controls the operation thereof.

In another technical solution, a dust filter 118 is further disposed on the exhaust pipe 116.

In another technical solution, the first drying plate 107 and the second drying plate 108 are both made of stainless steel.

The working principle is as follows: after uniformly mixing the raw material particles of the PC film, the operator conveys the mixture to the hopper 102 through the conveyer belt, then starts the hot air blower 114 to add the raw material particles to be dried into the drying tank 100, and the raw material particles sequentially pass through the first drying plate 107 and the second drying plate 108, finally fall into the shield 106, and then enter the bottom outlet of the lower conical barrel 105 from the bottom outlet of the shield 106 to be discharged. The hot air enters the exhaust pipe 116 through the exhaust port 103, is filtered by the dust filter 118 and is exhausted by the dehumidifier 117 in sequence, and is finally connected with the air inlet of the hot air blower 114 through the recovery air pipe 115, so that the circulation is realized.

The above embodiments are only for explaining the technical solutions and features of the present invention, and the purpose of the embodiments is to better let the people familiar with the technology to implement, which cannot limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention are within the protection scope of the present invention, wherein the prior art is not explained in detail.

Claims

1. A PC film raw material drying device comprises a drying tank body (100) and a support frame body (101) arranged at the lower part of the drying tank body (100), and is characterized in that,

the drying tank body (100) comprises an upper circular barrel part (104) and a lower conical barrel part (105), wherein a feeding hopper (102) for adding a PC film raw material and an exhaust port (103) for discharging hot air are respectively arranged on two sides of a top cover body of the upper circular barrel part (104), a screen protector (106) is installed in the lower conical barrel part (105), the upper end part of the screen protector (106) is fixedly connected with the circumferential side wall of the lower conical barrel part (105), the bottom outlet of the screen protector (106) is connected with the bottom outlet of the lower conical barrel part (105), a funnel-shaped first drying plate (107) and a conical cylindrical second drying plate (108) are sequentially arranged in the upper part of the upper circular barrel part (104) from top to bottom, the upper end part of the first drying plate (107) is fixedly connected with the circumferential side wall of the upper circular barrel part (104), the top of the second drying plate (108) is positioned right below the outlet of the first drying plate (107), the bottom of the second drying plate (108) is fixedly connected with the circumferential side wall of the upper circular barrel part (104), a second drying plate (108) is provided with a second drying plate (108) through hole, and a plurality of drying plates (108) are uniformly communicated with the upper circular barrel part (104) through a plurality of drying hopper-through material passing through space (109);

the outer side wall of the lower conical barrel part (105) is further connected with a hot air pipe (111), the hot air pipe (111) is further provided with a gas flow meter (112) and an electric cabinet (113), the end part of the hot air pipe (111) is connected with a hot air blower (114), an air inlet of the hot air blower (114) is connected with one end of a recovery air pipe (115), an exhaust pipe (116) is connected onto the exhaust port (103), the end part of the exhaust pipe (116) is connected with an air inlet of a dehumidifier (117), and an air outlet of the dehumidifier (117) is connected with the other end of the recovery air pipe (115).

2. The drying apparatus for PC film raw material according to claim 1, wherein the diameter of the through ventilation holes (110) is smaller than the particle diameter of the PC film raw material particles.

3. The PC film raw material drying device as claimed in claim 2, wherein the electric cabinet (113) is electrically connected with the hot air blower (114) and controls the operation thereof.

4. The apparatus for drying PC film material as claimed in claim 1, wherein the exhaust pipe (116) is further provided with a dust filter (118).

5. The apparatus for drying PC film material as claimed in claim 1, wherein the first drying plate (107) and the second drying plate (108) are made of stainless steel.