PE pipe raw material drying device

Abstract

The utility model discloses a PE pipe raw material drying device, and relates to the technical field of PE pipe raw material pretreatment, the PE pipe raw material drying device comprises a ventilation assembly, a stirring assembly, a drying tank, a plug and a driving motor, the drying tank is vertically arranged, the bottom end of the drying tank is provided with a plurality of supporting legs, a cover of the drying tank is provided with a feed hopper communicated with an inner cavity of the drying tank, and the bottom end of the drying tank is provided with a discharge port; the plug is detachably connected with the discharge hole; the stirring assembly is rotationally arranged in an inner cavity of the drying tank and makes contact with the side wall of the inner cavity of the drying tank, the bottom end of the stirring assembly makes contact with the bottom wall of the inner cavity of the drying tank, and the top end of the plug rotationally penetrates through the bottom end of the stirring assembly and is in a cone shape. The driving motor is coaxially fixed on the top surface of the cover and can drive the stirring assembly to rotate; the ventilation assembly communicates with an inner cavity of the drying tank and communicates with an air heater arranged outside. The PE pipe raw material drying device can improve the drying effect of PE raw materials.

Description

Technical Field

[0001] The utility model relates to the technical field of PE pipe raw material pretreatment, in particular to a PE pipe raw material drying device. Background Art

[0002] During the production of PE pipes, the PE raw materials need to be dried to remove excess moisture and ensure the quality of pipe molding. Therefore, a drying device is required.

[0003] However, the existing drying device has poor drying effect, that is, the PE raw material is not dried thoroughly or evenly.

[0004] For example, the patent specification with authorization announcement number CN209960920U discloses a raw material particle drying device for the production of compression-resistant PE pipes, which can dry PE raw materials. However, it can be seen from its drawings that there is a gap between the stirring plate and the inner wall of the drying cylinder, and there is a gap between the stirring plate and the drying plate. Therefore, the PE raw materials between the two drying plates on the bottom wall of the drying cylinder and the PE raw materials on the drying plates cannot be effectively stirred, and the specification does not record the relevant content on how to solve this technical problem, resulting in incomplete and uneven drying of the PE raw materials.

[0005] Therefore, it is necessary to develop a PE pipe raw material drying device to address the above defects. Utility Model Content

[0006] The utility model aims to provide a PE pipe raw material drying device, which can improve the drying effect of PE raw materials.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0008] The utility model discloses a PE pipe raw material drying device, comprising a ventilation component, a stirring component, a drying tank, a plug and a driving motor, wherein the drying tank is vertically arranged, a plurality of legs are arranged at the bottom end of the drying tank, a lid is fixed at the top end of the drying tank, a feeding hopper connected with the inner cavity of the drying tank is arranged on the lid, a discharge port is coaxially opened at the bottom end of the drying tank, and the plug is detachably connected with the discharge port; the stirring component is coaxially arranged in the inner cavity of the drying tank, the peripheral side of the stirring component contacts with the inner cavity side wall of the drying tank, the bottom end of the stirring component contacts with the inner cavity bottom wall of the drying tank, the top end of the plug rotates and penetrates the bottom end of the stirring component, and the top end of the plug is conical; the driving motor is coaxially fixed on the top surface of the lid, and the output shaft of the driving motor is coaxially fixedly connected with the stirring component; the ventilation component is coaxially fixed on the outer wall of the drying tank, the ventilation component is connected with the inner cavity of the drying tank, and the ventilation component is connected with a hot air blower arranged externally.

[0009] Furthermore, it also includes a collection box, which is placed on the ground below the discharge port.

[0010] Furthermore, the inner cavity at the bottom end of the drying tank is in a cone shape.

[0011] Furthermore, the stirring assembly includes a rotating shaft and a first stirring rod, the rotating shaft is coaxially arranged in the drying tank, the output shaft of the driving motor rotates through the cover and is fixedly connected to the top of the rotating shaft; at least two first stirring rods are provided, and a plurality of second stirring rods are provided on the first stirring rod, the second stirring rods are fixedly connected to the rotating shaft, and the first stirring rod is in contact with the inner wall and the bottom wall of the drying tank at the same time.

[0012] Furthermore, the first stirring rod includes a first bending section and a second bending section, the first bending section contacts the side wall of the drying tank, the second bending section contacts the bottom wall of the drying tank, and an end of the second bending section is in rotational contact with the plug.

[0013] Furthermore, the ventilation assembly includes a tube shell, which is coaxially fixedly connected to the outer wall of the drying tank, and the tube shell is provided with an air inlet pipe connected to the inner cavity of the tube shell; a plurality of ventilation holes are opened on the outer wall of the drying tank, the ventilation holes are connected to the inner cavity of the tube shell, the ventilation holes are connected to the inner cavity of the drying tank, and a filter cloth is fixed in the ventilation holes.

[0014] Furthermore, the plug is threadably connected to the discharge port.

[0015] Compared with the prior art, the beneficial technical effects of the utility model are:

[0016] The utility model discloses a PE pipe raw material drying device. The cone shape of the top end of the plug can prevent the PE raw material from staying on the top surface of the plug, so as to avoid that the PE raw material cannot be effectively stirred. The stirring component is in contact with the inner cavity side wall, the bottom wall and the plug of the drying tank, so that the PE raw material can be fully and effectively stirred, thereby ensuring that the PE raw material is dried thoroughly and evenly, and improving the drying effect of the PE raw material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model will be further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a structural schematic diagram of another arrangement of the plug of the utility model.

[0020] Explanation of the reference numerals: 1. drying tank; 101. vent; 2. plug; 3. support leg; 4. cover; 5. feed hopper; 6. collecting box; 7. rotating shaft; 8. first stirring rod; 9. second stirring rod; 10. driving motor; 11. tube shell; 12. air inlet pipe; 13. filter cloth. DETAILED DESCRIPTION

[0021] The core of the utility model is to provide a PE pipe raw material drying device, which can improve the drying effect of PE raw materials.

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", "middle", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] In a specific embodiment of the present invention, Figure 1 As shown, it includes a ventilation component, a stirring component, a drying tank 1, a plug 2 and a driving motor 10. The drying tank 1 is vertically arranged, and a plurality of legs 3 are provided at the bottom end of the drying tank 1. A cover 4 is fixed at the top end of the drying tank 1, and a feeding hopper 5 connected to the inner cavity of the drying tank 1 is provided on the cover 4. A discharge port is coaxially opened at the bottom end of the drying tank 1, and the plug 2 is detachably connected to the discharge port; the stirring component is coaxially rotatably arranged in the inner cavity of the drying tank 1, the peripheral side of the stirring component is in contact with the inner cavity side wall of the drying tank 1, the bottom end of the stirring component is in contact with the inner cavity bottom wall of the drying tank 1, the top end of the plug 2 rotates and penetrates the bottom end of the stirring component, and the top end of the plug 2 is conical; the driving motor 10 is coaxially fixed to the top surface of the cover 4, and the output shaft of the driving motor 10 is coaxially fixedly connected to the stirring component; the ventilation component is coaxially fixed to the outer wall of the drying tank 1, the ventilation component is connected to the inner cavity of the drying tank 1, and the ventilation component is connected to a hot air blower arranged externally.

[0025] Specifically, the cover 4 is detachably connected to the drying tank 1 by bolts and nuts, so that the inner cavity of the drying tank 1 and the stirring assembly can be easily maintained. The externally arranged hot air blower provides hot air to the drying tank 1 through the ventilation assembly, so as to dry the PE raw material, and the evaporated water is discharged through the feed hopper 5. The drive motor 10 is used to drive the stirring assembly to rotate, and the PE raw material is stirred when the stirring assembly rotates. The cone shape at the top of the plug 2 can prevent the PE raw material from staying on the top surface of the plug 2, so that it cannot be effectively stirred. The stirring assembly is in contact with the inner cavity side wall, bottom wall and plug 2 of the drying tank 1, so that the PE raw material can be stirred comprehensively and effectively, thereby ensuring that the drying effect of the PE raw material is thorough and uniform, and improving the drying effect of the PE raw material.

[0026] The device further comprises a collecting box 6, which is placed on the ground below the discharge port. Specifically, the collecting box 6 is used to collect the PE raw materials discharged from the discharge port.

[0027] The inner cavity at the bottom of the drying tank 1 is in a cone shape. Specifically, when discharging, the PE raw material will flow to the discharge port under the action of its own gravity, thereby facilitating the discharging.

[0028] The stirring assembly includes a rotating shaft 7 and a first stirring rod 8. The rotating shaft 7 is coaxially arranged in the drying tank 1. The output shaft of the driving motor 10 rotates and passes through the cover 4 and is fixedly connected to the top of the rotating shaft 7. There are at least two first stirring rods 8. A plurality of second stirring rods 9 are arranged on the first stirring rod 8. The second stirring rods 9 are fixedly connected to the rotating shaft 7. The first stirring rod 8 is in contact with the inner wall and the bottom wall of the drying tank 1 at the same time.

[0029] The first stirring rod 8 includes a first bending section and a second bending section, the first bending section contacts the side wall of the drying tank 1 , the second bending section contacts the bottom wall of the drying tank 1 , and the end of the second bending section contacts the plug 2 in a rotational manner.

[0030] Specifically, the driving motor 10 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the second stirring rod 9 to rotate, and the second stirring rod 9 drives the first stirring rod 8 to rotate, so that the rotating shaft 7, the first stirring rod 8 and the second stirring rod 9 stir the PE raw material at the same time.

[0031] The ventilation assembly includes a tube shell 11, which is coaxially fixedly connected to the outer wall of the drying tank 1, and an air inlet pipe 12 connected to the inner cavity of the tube shell 11 is provided on the tube shell 11; a plurality of vents 101 are opened on the outer wall of the drying tank 1, and the vents 101 are connected to the inner cavity of the tube shell 11, and the vents 101 are connected to the inner cavity of the drying tank 1, and a filter cloth 13 is fixed in the vents 101.

[0032] Specifically, the air inlet pipe 12 is used to communicate with an externally arranged hot air blower, which supplies hot air into the tube shell 11, and the hot air enters the inner cavity of the drying tank 1 through the vent hole 101. The filter cloth 13 is used to prevent the PE raw material from entering the tube shell 11.

[0033] The plug 2 is threadedly connected to the discharge port.

[0034] Specifically, when the PE raw material is dried, the plug 2 is threadedly connected to the discharge port. After the drying is completed, the plug 2 can be unscrewed to discharge the material.

[0035] Plug 2 can also be set to Figure 2 In the form shown, the plug 2 is in sliding contact with the discharge port, an electric telescopic cylinder is installed in the collection box 6, the bottom end of the plug 2 is fixedly connected to the telescopic end of the electric telescopic cylinder, and the plug 2 is driven by the electric telescopic cylinder to block or open the discharge port.

[0036] The utility model discloses a PE pipe raw material drying device with a working principle as follows: PE raw material is added into a drying tank 1 through a feed hopper 5, a driving motor 10 is started, the driving motor 10 drives a rotating shaft 7 to rotate, the rotating shaft 7 drives a second stirring rod 9 to rotate, the second stirring rod 9 drives a first stirring rod 8 to rotate, the rotating shaft 7, the first stirring rod 8 and the second stirring rod 9 simultaneously stir the PE raw material, at the same time, an externally arranged hot air blower provides hot air into a tube shell 11 through an air inlet pipe 12, the hot air enters the drying tank 1 through an air vent 101, thereby drying the PE raw material, and evaporated water is discharged through the feed hopper 5.

[0037] The cone shape at the top of the plug 2 can prevent the PE raw material from staying on the top surface of the plug 2, so that it can be effectively stirred. The stirring assembly is in contact with the inner cavity side wall, bottom wall and plug 2 of the drying tank 1, so that the PE raw material can be fully and effectively stirred, thereby ensuring that the PE raw material is dried thoroughly and evenly, and improving the drying effect of the PE raw material.

[0038] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other, and the embodiments can be combined with each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0039] The above embodiments are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A PE pipe raw material drying device, characterized in that: The invention comprises a ventilation component, a stirring component, a drying tank (1), a plug (2) and a driving motor (10), wherein the drying tank (1) is arranged vertically, a plurality of legs (3) are arranged at the bottom end of the drying tank (1), a lid (4) is fixed at the top end of the drying tank (1), a feeding hopper (5) which is connected to the inner cavity of the drying tank (1) is arranged on the lid (4), a discharge port is coaxially opened at the bottom end of the drying tank (1), and the plug (2) is detachably connected to the discharge port; the stirring component is coaxially arranged in the inner cavity of the drying tank (1), and the circumference of the stirring component is connected to the inner cavity of the drying tank (1). The stirring assembly is in contact with the inner cavity side wall of the drying tank (1), the bottom end of the stirring assembly is in contact with the inner cavity bottom wall of the drying tank (1), the top end of the plug (2) rotates and penetrates the bottom end of the stirring assembly, and the top end of the plug (2) is conical; the driving motor (10) is coaxially fixed to the top surface of the cover (4), and the output shaft of the driving motor (10) is coaxially fixedly connected to the stirring assembly; the ventilation assembly is coaxially fixed to the outer wall of the drying tank (1), the ventilation assembly is in communication with the inner cavity of the drying tank (1), and the ventilation assembly is in communication with an externally arranged hot air blower.

2. The PE pipe raw material drying device according to claim 1 is characterized in that: It also comprises a collecting box (6), which is placed on the ground below the discharge port.

3. The PE pipe raw material drying device according to claim 1 is characterized in that: The inner cavity at the bottom end of the drying tank (1) is in a cone shape.

4. The PE pipe raw material drying device according to claim 1 or 3, characterized in that: The stirring assembly comprises a rotating shaft (7) and a first stirring rod (8), wherein the rotating shaft (7) is coaxially arranged in the drying tank (1), and the output shaft of the driving motor (10) rotates through the cover (4) and is fixedly connected to the top of the rotating shaft (7); at least two first stirring rods (8) are provided, and a plurality of second stirring rods (9) are provided on the first stirring rod (8), and the second stirring rods (9) are fixedly connected to the rotating shaft (7), and the first stirring rod (8) is in contact with the inner wall and the bottom wall of the drying tank (1) at the same time.

5. The PE pipe raw material drying device according to claim 4, characterized in that: The first stirring rod (8) comprises a first bending section and a second bending section, the first bending section contacts the side wall of the drying tank (1), the second bending section contacts the bottom wall of the drying tank (1), and the end of the second bending section is in rotational contact with the plug (2).

6. The PE pipe raw material drying device according to claim 1, characterized in that: The ventilation assembly comprises a tube shell (11), the tube shell (11) is coaxially fixedly connected to the outer wall of the drying tank (1), and an air inlet pipe (12) is provided on the tube shell (11) and is communicated with the inner cavity of the tube shell (11); a plurality of ventilation holes (101) are opened on the outer wall of the drying tank (1), the ventilation holes (101) are communicated with the inner cavity of the tube shell (11), the ventilation holes (101) are communicated with the inner cavity of the drying tank (1), and a filter cloth (13) is fixed in the ventilation holes (101).

7. The PE pipe raw material drying device according to claim 1, characterized in that: The plug (2) is threadedly connected to the discharge port.

Images