Novel plastic master batch drying equipment

Abstract

The utility model provides novel plastic master batch drying equipment which comprises a drying machine shell, a heating drying tank, an electric elevator and a cooling heat exchange tank are fixedly installed in the drying machine shell, a feeding port of the electric elevator is connected with a discharging port of the heating drying tank, and a feeding pipe is fixedly installed at the feeding port of the heating drying tank. And the feeding end of the feeding pipe extends to the exterior of the drying machine shell, a discharging valve is installed at a discharging opening in one side of the lower portion of the cooling heat exchange tank, and the outer end of the discharging valve extends to the exterior of the drying machine shell. Due to the arrangement of the cooling heat exchange tank, the discharge valve, the gear box, the motor, the stirring heat exchange pipe and the rotary joint, the plastic master batch drying device is beneficial to cooling dried plastic master batches and recycling heat.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic processing, and in particular relates to a novel plastic masterbatch drying device. Background Art

[0002] At present, when processing plastic masterbatches, it is usually necessary to use drying equipment for drying. The existing drying equipment usually includes a heating tank, and an external hot air blower is used to blow hot air into the tank and assist in stirring, so as to dry the plastic masterbatch. After drying the masterbatch by this kind of plastic masterbatch drying equipment, the masterbatch is usually at a high temperature. It can only be packaged or transported to the next process after being left to cool down. Cooling down is time-consuming and the heat loss is large. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a novel plastic masterbatch drying device, which can cool the dried plastic masterbatch and recover the heat.

[0004] The utility model is realized by the following technical solutions:

[0005] A novel plastic masterbatch drying equipment comprises a dryer shell, wherein a heating drying tank, an electric lifter and a cooling heat exchange tank are fixedly installed inside the dryer shell, the feed port of the electric lifter is connected to the discharge port of the heating drying tank, a feed pipe is fixedly installed at the feed port of the heating drying tank, and the feed end of the feed pipe extends to the outside of the dryer shell, a discharge valve is installed at the discharge port on one side of the lower part of the cooling heat exchange tank, and the outer end of the discharge valve extends to the outside of the dryer shell, a stirring heat exchange tube assembly is installed inside the cooling heat exchange tank, and the stirring heat exchange tube assembly comprises a gear box, a motor is fixedly installed on the upper part of the gear box, the output shaft of the motor is connected to the driving gear key in the gear box, a stirring heat exchange tube is fixedly installed through the middle part of the driven gear in the gear box, a plurality of stirring heat exchange tubes are provided, and the plurality of stirring heat exchange tubes are connected in series end to end, and a rotating joint is installed on the upper part of the stirring heat exchange tube arranged on the upper side and the lower part of the stirring heat exchange tube arranged on the lower side.

[0006] Preferably, the gear box is fixedly installed at the lower part of the cooling and heat exchange tank.

[0007] Preferably, the stirring heat exchange tube is a stainless steel tube or a copper tube bent in a divergent shape.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. In the utility model, the arrangement of the cooling and heat exchange tank, the discharge valve, the gear box, the motor, the stirring heat exchange tube, and the rotary joint is conducive to cooling the dried plastic masterbatch and recovering the heat.

[0010] 2. In the present invention, the provision of the electric lift is conducive to transporting the plastic masterbatch in the heating and drying tank to the cooling and heat exchange tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a schematic diagram of the internal structure of the dryer shell of the utility model.

[0013] Figure 3 It is a structural schematic diagram of the stirring heat exchange tube assembly of the utility model.

[0014] In the figure:

[0015] 1. Dryer casing; 2. Heating drying tank; 21. Feed pipe; 22. Exhaust valve; 3. Electric lift; 4. Cooling heat exchange tank; 41. Discharge valve; 5. Stirring heat exchange tube assembly; 51. Gear box; 52. Motor; 53. Stirring heat exchange tube; 54. Rotary joint. DETAILED DESCRIPTION

[0016] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, a novel plastic masterbatch drying equipment comprises a dryer shell 1, a heating and drying tank 2, an electric hoist 3 and a cooling and heat exchange tank 4 are fixedly installed inside the dryer shell 1, the heating and drying tank 2 adopts a steel tank with stirring and heating functions, the feed port of the electric hoist 3 is connected with the discharge port of the heating and drying tank 2, the discharge port of the electric hoist 3 is connected with the feed port of the cooling and heat exchange tank 4, a feed pipe 21 is fixedly installed at the feed port of the heating and drying tank 2, and the feed end of the feed pipe 21 extends to the outside of the dryer shell 1, an exhaust valve 22 is installed at the upper air outlet of the heating and drying tank 2, a discharge valve 41 is installed at the discharge port on one side of the lower part of the cooling and heat exchange tank 4, and the outer end of the discharge valve 41 extends to the outside of the dryer shell 1, and a stirring and heat exchange pipe assembly 5 is installed inside the cooling and heat exchange tank 4.

[0017] In this embodiment, combined with the Figure 3 As shown, the stirring heat exchange tube assembly 5 includes a gear box 51, a motor 52 is fixedly installed on the upper part of the gear box 51, the output shaft of the motor 52 is connected to the driving gear key in the gear box 51, and a stirring heat exchange tube 53 is fixedly installed through the middle of the driven gear in the gear box 51. The stirring heat exchange tube 53 is a stainless steel tube or a copper tube bent in a divergent shape. There are multiple stirring heat exchange tubes 53, and the multiple stirring heat exchange tubes 53 are connected in series end to end. The upper part of the stirring heat exchange tube 53 arranged on the upper side and the lower part of the stirring heat exchange tube 53 arranged on the lower side are both installed with a rotating joint 54.

[0018] In this embodiment, specifically, the gear box 51 is fixedly installed at the lower part of the cooling and heat exchange tank 4 .

[0019] In this embodiment, specifically, the lower end of the stirring heat exchange tube 53 arranged on the lower side extends to the outside of the cooling heat exchange tank 4 and the lower end of the stirring heat exchange tube 53 arranged on the lower side is connected to the bearing of the cooling heat exchange tank 4.

[0020] How it works

[0021] In the utility model, the user puts the plastic masterbatch into the heating and drying tank 2 through the feed pipe 21, and the heating and drying tank 2 heats, stirs and dries the plastic masterbatch. The exhaust valve 22 is used to balance the internal and external air pressures of the heating and drying tank 2, and the heating and drying tank 2 heats and dries the plastic masterbatch. The heated and dried plastic masterbatch is transported to the cooling and heat exchange tank 4 through the electric hoist 3 for cooling and heat exchange, and then discharged through the discharge valve 41. The motor 52 is connected to the external power supply, and the two rotary joints 54 are connected to the external heat exchange system. The heat exchange liquid in the external heat exchange system enters the stirring heat exchange tube 53 from the upper rotary joint 54, and then is discharged from the lower rotary joint 54. The motor 52 drives the stirring heat exchange tube 53 to rotate through the gear box 51, so as to stir the plastic particles and recover the heat in the plastic particles.

[0022] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A new type of plastic masterbatch drying equipment, characterized in that: The novel plastic masterbatch drying equipment comprises a drying machine housing (1), wherein a heating drying tank (2), an electric lifter (3) and a cooling and heat exchange tank (4) are fixedly installed inside the drying machine housing (1), the feed port of the electric lifter (3) is connected to the discharge port of the heating drying tank (2), a feed pipe (21) is fixedly installed at the feed port of the heating drying tank (2), and the feed end of the feed pipe (21) extends to the outside of the drying machine housing (1), a discharge valve (41) is installed at the discharge port on one side of the lower part of the cooling and heat exchange tank (4), and the outer end of the discharge valve (41) extends to the outside of the drying machine housing (1), and the cooling and heat exchange tank (4) is fixedly installed at the feed port of the heating drying tank (2). A stirring heat exchange tube assembly (5) is installed inside the tank (4). The stirring heat exchange tube assembly (5) comprises a gear box (51). A motor (52) is fixedly installed on the upper part of the gear box (51). The output shaft of the motor (52) is key-connected to a driving gear in the gear box (51). A stirring heat exchange tube (53) is fixedly installed through the middle of a driven gear in the gear box (51). A plurality of stirring heat exchange tubes (53) are provided, and the plurality of stirring heat exchange tubes (53) are connected in series end to end. A rotating joint (54) is installed on the upper part of the stirring heat exchange tube (53) arranged on the upper side and the lower part of the stirring heat exchange tube (53) arranged on the lower side.

2. The novel plastic masterbatch drying equipment as claimed in claim 1 is characterized in that: The gear box (51) is fixedly mounted on the lower part of the cooling and heat exchange tank (4).

3. The novel plastic masterbatch drying equipment as claimed in claim 1 is characterized in that: The stirring heat exchange tube (53) is a stainless steel tube or a copper tube that is bent and arranged in a divergent shape.

4. The novel plastic masterbatch drying equipment as claimed in claim 1 is characterized in that: The lower end of the stirring heat exchange pipe (53) arranged on the lower side extends to the outside of the cooling heat exchange tank (4) and the lower end of the stirring heat exchange pipe (53) arranged on the lower side is connected to the bearing of the cooling heat exchange tank (4).

5. The novel plastic masterbatch drying equipment as claimed in claim 1 is characterized in that: The discharge port of the electric hoist (3) is connected to the feed port of the cooling and heat exchange tank (4).

6. The novel plastic masterbatch drying equipment as claimed in claim 1 is characterized in that: An exhaust valve (22) is installed at the upper air outlet of the heating and drying tank (2).

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