Drying tower for producing polyamide 66 slices
By using a warm air manufacturing box and a servo motor-driven inner and outer crimped dragon blade design in the drying tower, combined with a steam collection system, the problems of uneven and insufficient drying of polyamide 66 slices are solved, and an efficient and continuous drying process is achieved, and product quality and production efficiency are improved.
Patent Information
- Application Number
- CN202422691925.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-05
AI Technical Summary
When drying polyamide 66 slices, the existing drying tower device has problems of uneven heat and insufficient drying, which affects product quality and production efficiency.
The outer and inner heating tanks of the heater air blown into the drying tower are manufactured using a warm air manufacturing box. Combined with the design of the outer twisted dragon blades and hollow columns, preliminary and secondary drying is achieved, and the inner twisted dragon blades are driven by a servo motor to perform secondary drying, combining with the steam collection and discharge system to ensure uniform drying.
The full drying of polyamide 66 slices is achieved, the product quality and production efficiency are improved, and the continuity of the drying process and the effective discharge of steam are ensured.
Smart Images
Figure CN223295201U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying towers, in particular to a drying tower for producing polyamide 66 slices. Background Art
[0002] Polyamide is also called nylon. Polyamide 66 is a type of polyamide that can be used in machinery, electrical appliances, automobiles and other fields. Polyamide has excellent mechanical properties, self-lubricating properties and good friction resistance. The drying tower for the production of polyamide 66 chips can dry the polyamide 66 chips.
[0003] When the existing drying tower device dries polyamide 66 chips, the polyamide 66 chips may be heated unevenly and can generally only be dried once, resulting in insufficient drying, affecting product quality and reducing production efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a drying tower for producing polyamide 66 chips to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a drying tower for producing polyamide chips, comprising an equipment base, the top of the equipment base is fixedly connected to a warm air manufacturing box, the top of the warm air manufacturing box is fixedly connected to a tower body, the inner wall of the tower body is fixedly connected to a hollow column, the inner wall of the tower body is provided with an outer warm air groove, the inner wall of the hollow column is provided with an inner warm air groove, the bottom of the outer warm air groove and the bottom of the inner warm air groove are fixedly connected to the output end of the warm air manufacturing box, and the inner wall of the tower body is fixedly connected to a plurality of warm air pores.
[0006] The above structure plays a role in providing warm air for drying operations. The warm air manufacturing box is started, and the warm air manufactured by the warm air manufacturing box is blown into the outer warm air slot and the inner warm air slot to dry the polyamide in the tower body. When the polyamide slowly falls with the outer auger blades, multiple warm air holes are provided on the path of the outer auger blades to accelerate the drying of the polyamide. The hollow column is also filled with warm air for secondary drying.
[0007] As a further preferred embodiment of the present technical solution, a steam collection hood is fixedly connected to the top of the tower body, and an exhaust pipe is fixedly connected to the top of the steam collection hood.
[0008] The above structure plays a role in exhausting steam. The steam generated by the primary drying and secondary drying rises along the steam rising groove and the inside of the hollow column to the steam collection cover, is collected, and is then discharged from the exhaust pipe.
[0009] As a further preferred embodiment of the present technical solution, the inner wall of the tower body is fixedly connected with an outer auger blade, the outer wall of the outer auger blade is fixedly connected with a baffle, and a steam rising groove is opened between the outer wall of the baffle and the outer wall of the hollow column.
[0010] The above structure plays a role in blocking and isolating the steam rising groove, and the amide slowly falls with the outer auger blade and is blocked by a baffle.
[0011] As a further preferred embodiment of the present technical solution, a feed pipe is fixedly connected to the top of the tower body, and a feed port is provided on the inner wall of the feed pipe.
[0012] As a further preferred embodiment of the present technical solution, a conical cavity is provided on the inner wall of the tower body, a secondary feed port is provided on the bottom of the hollow column, and the inner wall of the secondary feed port is fixedly connected to the inner wall of the conical cavity.
[0013] The above structure plays the role of preliminary drying and product input. The polyamide chips enter the tower body through the feed pipe, fall from the feed port to the outer auger blades, and fall to the bottom of the tower body through the conical cavity after preliminary drying.
[0014] As a further preferred embodiment of the present technical solution, a servo motor is fixedly connected to the inner wall of the equipment base, an output shaft of the servo motor is fixedly connected to a rotating shaft, and an inner auger blade is fixedly connected to the outer wall of the rotating shaft.
[0015] As a further preferred embodiment of the present technical solution, a discharge port is provided on the inner wall of the hollow column, a discharge pipe is fixedly connected to the inner wall of the discharge port, and an outer wall of the discharge pipe is fixedly connected to the inner wall of the tower body.
[0016] The above structure can fully dry and discharge the product. When the servo motor is started, the output shaft of the servo motor drives the inner auger blades to rotate via the rotating shaft. The polyamide is slowly driven upward from the secondary feed inlet through the inside of the hollow column by the inner auger blades. The hollow column is also filled with warm air for secondary drying. The dried polyamide rises to the top of the hollow column and is discharged from the discharge port through the discharge pipe.
[0017] The utility model provides a drying tower for producing polyamide 66 chips, which has the following beneficial effects:
[0018] (1) The utility model starts a warm air manufacturing box, and the warm air manufacturing box generates warm air and blows it into the outer warm air slot and the inner warm air slot, which dries the polyamide in the tower body. When the polyamide slowly falls with the outer auger blades, multiple warm air holes are provided on the path of the outer auger blades to accelerate the drying of the polyamide. After preliminary drying, the polyamide falls from the conical cavity to the bottom of the tower body, and then the servo motor is started. The output shaft of the servo motor drives the inner auger blades to rotate via the rotating shaft, and the polyamide is slowly driven upward from the secondary feed inlet through the inside of the hollow column by the inner auger blades, and the hollow column is also filled with warm air for secondary drying, thereby achieving a fully drying effect.
[0019] (2) The utility model feeds polyamide slices into the tower body from the feed pipe, and the slices fall from the feed port to the outer auger blades, and the baffle is set to block and separate the steam rising trough. The polyamide slowly falls along the outer auger blades, and the steam generated by the primary drying and secondary drying rises along the steam rising trough and the inside of the hollow column to the steam collecting hood and is discharged from the exhaust pipe after being collected. The dried polyamide rises to the top of the hollow column and is discharged from the discharge port through the discharge pipe, completing the drying operation and playing the role of continuous production and discharge of steam. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0021] Figure 2 This is a schematic structural diagram of the outer auger blade of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the tapered cavity A of the present invention;
[0023] Figure 4 This is a schematic diagram of the structure of the inner auger blade of the utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the enlarged portion of the steam riser B of the present invention.
[0025] In the figure: 1. Equipment base; 2. Warm air manufacturing box; 3. Tower body; 4. Steam collection hood; 5. Exhaust pipe; 6. Feed pipe; 7. Discharge pipe; 8. Servo motor; 9. Rotating shaft; 10. Feed inlet; 11. External auger blade; 12. Hollow column; 13. Baffle; 14. Warm air hole; 15. Conical cavity; 16. External warm air trough; 17. Secondary feed inlet; 18. Internal auger blade; 19. Discharge port; 20. Internal warm air trough; 21. Steam rising trough. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0027] The utility model provides a technical solution: Figure 1 and Figure 5 As shown, in this embodiment, a drying tower for producing polyamide 66 chips includes an equipment base 1, the top of the equipment base 1 is fixedly connected to a warm air manufacturing box 2, the top of the warm air manufacturing box 2 is fixedly connected to a tower body 3, the inner wall of the tower body 3 is fixedly connected to a hollow column 12, the inner wall of the tower body 3 is provided with an outer warm air groove 16, the inner wall of the hollow column 12 is provided with an inner warm air groove 20, the bottom of the outer warm air groove 16 and the bottom of the inner warm air groove 20 are fixedly connected to the output end of the warm air manufacturing box 2, and the inner wall of the tower body 3 is fixedly connected to a plurality of warm air pores 14.
[0028] Start the warm air manufacturing box 2, and the warm air manufactured by the warm air manufacturing box 2 is blown into the outer warm air groove 16 and the inner warm air groove 20, which dries the polyamide 66 in the tower body 3. When the polyamide 66 slowly falls with the outer auger blade 11, multiple warm air holes 14 are provided on the path of the outer auger blade 11 to accelerate the drying of the polyamide 66. The hollow column 12 is also filled with warm air for secondary drying, which provides warm air for drying operations.
[0029] like Figure 1 As shown, a steam collecting hood 4 is fixedly connected to the top of the tower body 3 , and an exhaust pipe 5 is fixedly connected to the top of the steam collecting hood 4 .
[0030] The steam generated by the primary drying and the secondary drying rises along the steam rising groove 21 and the inside of the hollow column 12 to the steam collecting hood 4 where it is collected and then discharged from the exhaust pipe 5, thereby exhausting the steam.
[0031] like Figure 3 As shown, the inner wall of the tower body 3 is fixedly connected to the outer auger blade 11 , the outer wall of the outer auger blade 11 is fixedly connected to the baffle 13 , and a steam rising groove 21 is opened between the outer wall of the baffle 13 and the outer wall of the hollow column 12 .
[0032] The amide 66 slowly falls along with the outer auger blade 11 and blocks and separates the steam rising groove 21 through the provided baffle 13 .
[0033] like Figure 1 and Figure 3 As shown, a feed pipe 6 is fixedly connected to the top of the tower body 3, a feed port 10 is provided on the inner wall of the feed pipe 6, a conical cavity 15 is provided on the inner wall of the tower body 3, a secondary feed port 17 is provided at the bottom of the hollow column 12, and the inner wall of the secondary feed port 17 is fixedly connected to the inner wall of the conical cavity 15.
[0034] Polyamide 66 chips enter the tower body 3 from the feed pipe 6, fall from the feed port 10 onto the outer auger blades 11, and after preliminary drying, fall from the conical cavity 15 to the bottom of the tower body 3, playing the role of preliminary drying and product input.
[0035] like Figure 2 and Figure 5 As shown, the inner wall of the equipment base 1 is fixedly connected to a servo motor 8, the output shaft of the servo motor 8 is fixedly connected to a rotating shaft 9, the outer wall of the rotating shaft 9 is fixedly connected to an inner auger blade 18, the inner wall of the hollow column 12 is provided with a discharge port 19, the inner wall of the discharge port 19 is fixedly connected to a discharge pipe 7, and the outer wall of the discharge pipe 7 is fixedly connected to the inner wall of the tower body 3.
[0036] Start the servo motor 8, and the output shaft of the servo motor 8 drives the inner auger blade 18 to rotate through the rotating shaft 9, and the polyamide 66 is slowly driven upward from the secondary feed port 17 through the inside of the hollow column 12 by the inner auger blade 18, and the hollow column 12 is also filled with warm air for secondary drying. The dried polyamide 66 rises to the top of the hollow column 12 and is discharged from the discharge port 19 through the discharge pipe 7, which plays the role of fully drying and discharging the product.
[0037] The utility model provides a drying tower for producing polyamide 66 chips, and the specific working principle is as follows:
[0038] During operation, the polyamide 66 slices enter the tower body 3 from the feed pipe 6, and fall from the feed port 10 to the outer auger blade 11. The baffle 13 is provided to block and separate the steam rising groove 21. The polyamide 66 slowly falls with the outer auger blade 11, and the warm air manufacturing box 2 is started at the same time. The warm air manufactured by the warm air manufacturing box 2 is blown into the outer warm air groove 16 and the inner warm air groove 20 to dry the polyamide 66 in the tower body 3. When the polyamide 66 slowly falls with the outer auger blade 11, multiple warm air holes 14 are provided on the path of the outer auger blade 11 to accelerate the drying of the polyamide 66. After preliminary drying, the polyamide 66 falls from the conical cavity 15 to the bottom of the tower body 3, and then the servo motor 8 is started. The output shaft of the servo motor 8 drives the inner auger blade 18 to rotate through the rotating shaft 9, and the polyamide 66 is slowly driven upward from the secondary feed port 17 through the inside of the hollow column 12 by the inner auger blade 18, and the hollow column 12 is also filled with warm air for secondary drying; the steam generated by the preliminary drying and secondary drying rises along the steam rising trough 21 and the inside of the hollow column 12 to the steam collection hood 4, is collected, and is discharged from the exhaust pipe 5. The dried polyamide 66 rises to the top of the hollow column 12 and is discharged from the discharge port 19 and the discharge pipe 7, completing the drying operation.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drying tower for producing polyamide 66 chips, comprising an equipment base (1), characterized in that: The top of the equipment base (1) is fixedly connected to a warm air manufacturing box (2), the top of the warm air manufacturing box (2) is fixedly connected to a tower body (3), the inner wall of the tower body (3) is fixedly connected to a hollow column (12), the inner wall of the tower body (3) is provided with an outer warm air groove (16), the inner wall of the hollow column (12) is provided with an inner warm air groove (20), the bottom of the outer warm air groove (16) and the bottom of the inner warm air groove (20) are fixedly connected to the output end of the warm air manufacturing box (2), and the inner wall of the tower body (3) is fixedly connected to a plurality of warm air holes (14).
2. A drying tower for producing polyamide 66 chips according to claim 1, characterized in that: The top of the tower body (3) is fixedly connected to a steam collection hood (4), and the top of the steam collection hood (4) is fixedly connected to an exhaust pipe (5).
3. The drying tower for producing polyamide 66 chips according to claim 1, characterized in that: The inner wall of the tower body (3) is fixedly connected to an outer auger blade (11), the outer wall of the outer auger blade (11) is fixedly connected to a baffle (13), and a steam rising groove (21) is provided between the outer wall of the baffle (13) and the outer wall of the hollow column (12).
4. A drying tower for producing polyamide 66 chips according to claim 1, characterized in that: A feed pipe (6) is fixedly connected to the top of the tower body (3), and a feed opening (10) is provided on the inner wall of the feed pipe (6).
5. The drying tower for producing polyamide 66 chips according to claim 1, characterized in that: A conical cavity (15) is provided on the inner wall of the tower body (3), a secondary feed port (17) is provided on the bottom of the hollow column (12), and the inner wall of the secondary feed port (17) is fixedly connected to the inner wall of the conical cavity (15).
6. A drying tower for producing polyamide 66 chips according to claim 1, characterized in that: A servo motor (8) is fixedly connected to the inner wall of the equipment base (1), an output shaft of the servo motor (8) is fixedly connected to a rotating shaft (9), and an inner auger blade (18) is fixedly connected to the outer wall of the rotating shaft (9).
7. The drying tower for producing polyamide 66 chips according to claim 1, characterized in that: A discharge port (19) is provided on the inner wall of the hollow column (12), a discharge pipe (7) is fixedly connected to the inner wall of the discharge port (19), and an outer wall of the discharge pipe (7) is fixedly connected to the inner wall of the tower body (3).