Vacuum drying device for flame-retardant nylon raw material

Abstract

The utility model discloses a flame-retardant nylon raw material vacuum drying device, and particularly relates to the technical field of vacuum drying devices, the flame-retardant nylon raw material vacuum drying device comprises a drying tank, a discharging pipe and a feeding pipe, side plates are installed on the two sides of the drying tank, and stirring and heating assemblies are arranged in the centers of the interiors of the side plates. Through the arrangement of the rotating pipe, the connectors and the material turning pipes, during use, the connectors on the two sides can be externally connected with a pipeline, a thermal medium can be introduced for flowing circulation, the thermal medium can flow in the multiple sets of material turning pipes along the rotating pipe, and therefore the material turning pipes can be heated; the rotating pipe and the material turning pipe can be driven to rotate, the rotating material turning pipe can turn over materials in the drying tank to enable the materials to be evenly heated, the material turning pipe for heating treatment makes contact with the materials when turning over, the material turning pipe for heating treatment can also assist in heating treatment of the materials, and the material turning and heating functions in the vacuum drying device for the flame-retardant nylon raw materials are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum drying devices, in particular to a vacuum drying device for flame-retardant nylon raw materials. Background Art

[0002] Vacuum drying is to place the dried material under vacuum conditions for heating and drying. It uses a vacuum pump to extract air and moisture, making the studio in a vacuum state. The drying rate of the material is greatly accelerated, and energy is also saved. Vacuum drying equipment is divided into static dryers and dynamic dryers. This device is a flame retardant nylon raw material vacuum drying device;

[0003] Flame-retardant nylon raw material vacuum drying equipment generally uses a heating jacket to heat the inside of the tank. However, when in use, if the material is piled up, the accumulated material will be heated poorly, thus affecting the drying process of the material.

[0004] Therefore, a flame retardant nylon raw material vacuum drying device is needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a flame retardant nylon raw material vacuum drying device to solve the problem of poor heating effect of material accumulation when the flame retardant nylon raw material vacuum drying device is used.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a flame-retardant nylon raw material vacuum drying device, comprising a drying tank, a discharge pipe and a feeding pipe, side panels are installed on both sides of the drying tank, a stirring and heating component is provided at the center position inside the side panel, the stirring and heating component comprises a positioning hole, a movable ring, a rotating tube, a connecting head and a turning tube, a positioning hole is provided at the center position inside the side panel, a movable ring is movably installed inside the positioning hole, a rotating tube is installed inside the movable ring, connecting heads are movably installed on both sides of the rotating tube, a turning tube is fixed on the outer wall of the rotating tube, a first pulley is installed on the right side of the outer wall of the rotating tube, a connecting belt is provided on the outside of the first pulley, a second pulley is provided at the bottom end of the inner side of the connecting belt, and a first motor is installed on the right side of the second pulley.

[0007] Preferably, a heating jacket is installed on the outer side wall of the drying tank, and support frames are installed on both sides of the bottom end of the drying tank.

[0008] Preferably, a plurality of the material turning tubes are fixed on the outer side wall of the rotating tube, and the plurality of the material turning tubes are distributed at equal intervals.

[0009] Preferably, a discharge pipe is installed at the center of the bottom end of the drying tank, a feeding pipe is installed at the center of the top end of the drying tank, and a vacuum tube is installed on the right side of the top end of the drying tank.

[0010] Preferably, a side groove is provided at the top end of the side panel surface, an observation window is provided inside the side groove, and tempered glass is installed inside the observation window.

[0011] Preferably, the interior of the side groove is provided with an internal thread, and the surface of the observation window is provided with an external thread.

[0012] Preferably, two groups of the tempered glass are installed inside the observation window, and the two groups of the tempered glass are distributed in parallel.

[0013] Preferably, a feeding pipe is installed at the top of the feeding pipe, a delivery pipe is installed at the top of the feeding pipe, a spiral delivery rod is movably installed inside the delivery pipe, a hopper is installed at the bottom end of the tail end of the delivery pipe, a feeding trough is provided inside the hopper, the front end of the feeding trough extends to the inside of the delivery pipe, and a second motor is installed at the bottom end of the spiral delivery rod.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: by providing a rotating tube, a connecting head and a turning tube, with the assistance of the positioning hole and the side plate, the rotating tube crosses the interior of the drying tank; when in use, the connecting heads on both sides can be connected to external pipes to introduce heat medium for flow circulation; the heat medium can flow along the rotating tube inside the multiple groups of turning tubes, thereby heating the turning tubes; when the first motor is started, with the assistance of the first pulley, the connecting belt and the second pulley, the rotating tube and the turning tube can be driven to rotate; the rotating turning tube can not only turn the material inside the drying tank to make it evenly heated, but also, when the heated turning tube turns, it contacts the material and can also assist in heating the material, thereby realizing the turning and heating functions inside the flame-retardant nylon raw material vacuum drying device;

[0015] An observation window and tempered glass are provided. The observation window is screwed into the side groove on the outside of the side panel for use. During processing, the operator can observe the material processing situation inside the drying tank through the tempered glass inside the observation window to assist in controlling the device, thus realizing the auxiliary observation function during the processing of the flame-retardant nylon raw material vacuum drying device;

[0016] A feeding pipe is provided, a hopper is installed at the bottom side of the feeding pipe, and a feeding trough inside the hopper extends into the feeding pipe. During processing, materials can be placed into the hopper, and then the materials can enter the feeding pipe through the feeding trough. Starting the second motor can drive the spiral feeding rod inside the feeding pipe to rotate. The rotating spiral feeding rod can assist in conveying the materials to the feeding pipe. The feeding pipe is connected to the feeding pipe, so that the materials can be driven through the feeding pipe and the feeding pipe to be conveyed into the drying tank, thereby realizing the auxiliary feeding function when the flame-retardant nylon raw material vacuum drying device is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0018] Figure 2 This is a side structural diagram of the present utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the front cross-sectional structure of the side panel of the present invention;

[0021] Figure 5 This is a schematic diagram of the side cross-sectional structure of the material conveying pipe of the present invention.

[0022] In the figure: 1. Drying tank; 2. Discharge pipe; 3. Heating jacket; 4. Support frame; 5. Side plate; 6. Positioning hole; 7. Movable ring; 8. Rotating tube; 9. Connector; 10. Turning tube; 11. Feeding tube; 12. Vacuum tube; 13. First pulley; 14. Connecting belt; 15. Second pulley; 16. First motor; 17. Side trough; 18. Observation window; 19. Tempered glass; 20. Feeding pipe; 21. Conveying pipe; 22. Screw feeding rod; 23. Hopper; 24. Feeding trough; 25. Second motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5, the utility model provides an embodiment: a flame retardant nylon raw material vacuum drying device, including a drying tank 1, a discharge pipe 2 and a feeding pipe 11, the outer wall of the drying tank 1 is installed with a heating jacket 3, and both sides of the bottom end of the drying tank 1 are installed with support frames 4, and both sides of the drying tank 1 are installed with side panels 5, and a stirring and heating component is provided at the center position of the side panel 5. The stirring and heating component includes a positioning hole 6, a movable ring 7, a rotating tube 8, a connecting head 9 and a turning tube 10. A positioning hole 6 is provided at the center position of the side panel 5, and a movable ring 7 is movably installed inside the positioning hole 6. A rotating tube 8 is installed inside the movable ring 7. Connectors 9 are movably installed on both sides of the tube 8, a turning tube 10 is fixed to the outer wall of the rotating tube 8, and a number of turning tubes 10 are fixed on the outer wall of the rotating tube 8, and the turning tubes 10 are evenly spaced. A first pulley 13 is installed on the right side of the outer wall of the rotating tube 8, a connecting belt 14 is provided on the outside of the first pulley 13, a second pulley 15 is provided at the bottom end of the inner side of the connecting belt 14, and a first motor 16 is installed on the right side of the second pulley 15. A discharge pipe 2 is installed at the center position of the bottom end of the drying tank 1, a feeding pipe 11 is installed at the center position of the top end of the drying tank 1, and a vacuum tube 12 is installed on the right side of the top end of the drying tank 1;

[0025] Specifically, if Figure 1 and Figure 4 As shown, when in use, the second pulley 15 is started, and with the assistance of the first pulley 13, the connecting belt 14 and the second pulley 15, the rotating tube 8 can be driven to rotate, thereby driving the multiple groups of turning tubes 10 to rotate inside the drying tank 1 to turn the material. Connectors 9 are movably installed on both sides of the rotating tube 8. The connectors 9 can be connected to external pipes to allow heat medium to circulate. When the heat medium flows in, it can flow along the rotating tube 8 into the multiple groups of turning tubes 10, thereby increasing the temperature of the turning tubes 10. When the turning tubes 10 come into contact with the material, they can assist in heating the material.

[0026] A side groove 17 is provided at the top end of the side panel 5. An observation window 18 is provided inside the side groove 17. An internal thread is provided inside the side groove 17. An external thread is provided on the surface of the observation window 18. A tempered glass 19 is installed inside the observation window 18. Two groups of tempered glass 19 are installed inside the observation window 18. The two groups of tempered glass 19 are distributed in parallel.

[0027] Specifically, if Figure 1 and Figure 4 As shown, when in use, the operator can observe the drying condition of the material inside the drying tank 1 in real time through the tempered glass 19 inside the observation window 18, thereby assisting the operator in controlling the device;

[0028] A feeding pipe 20 is installed at the top of the feeding pipe 11, and a feeding pipe 21 is installed at the top of the feeding pipe 20. A spiral feeding rod 22 is movably installed inside the feeding pipe 21. A hopper 23 is installed at the bottom end of the tail end of the feeding pipe 21. A feeding trough 24 is provided inside the hopper 23. The front end of the feeding trough 24 extends into the interior of the feeding pipe 21. A second motor 25 is installed at the bottom end of the spiral feeding rod 22.

[0029] Specifically, if Figure 1 and Figure 5 As shown, when in use, the feeding pipe 21 is located at the tail end of the drying tank 1. At the same time, the feeding pipe 20 at the bottom is docked with the feeding pipe 11. The second motor 25 is started to drive the spiral feeding rod 22 inside the feeding pipe 21 to rotate. After the material is added to the hopper 23, it can enter the feeding pipe 21 through the feeding trough 24. The rotating spiral feeding rod 22 inside the feeding pipe 21 can assist in transporting the material to the feeding pipe 20, and finally added to the drying tank 1 through the feeding pipe 11.

[0030] Working principle: When in use, the operator can add the flame retardant nylon raw material into the hopper 23 at the tail end of the drying tank 1. The material can enter the feeding pipe 21 through the feeding trough 24 inside the hopper 23. The second motor 25 is started to drive the spiral feeding rod 22 inside the feeding pipe 21 to rotate. The rotating spiral feeding rod 22 can assist in conveying the material to the feeding pipe 20, and finally enter the drying tank 1 through the feeding pipe 20 and the feeding pipe 11. The heating jacket 3 is passed through the heat medium circulation to heat the material inside the drying tank 1. The vacuum tube 12 can be connected to an external vacuum device for vacuum treatment. When the material is heated, the first motor 16 at the side end of the drying tank 1 can be started. With the assistance of the first pulley 13, the connecting belt 14 and the second pulley 15, the material is heated. Under the condition that the material is not rotatable, the rotating tube 8 can be driven to rotate, thereby driving multiple groups of turning tubes 10 to rotate inside the drying tank 1 to turn the material. Connectors 9 are movably installed on both sides of the rotating tube 8. The connectors 9 can also be connected to external pipes to introduce heat medium for circulation. The heat medium flows into the turning tube 10 along the rotating tube 8, which can help increase the temperature of the turning tube 10. When the turning tube 10 contacts the material, turns the material or is located in the material, it can help heat the material. During the whole process, the operator can observe through the tempered glass 19 inside the observation window 18. The operator can observe the processing of the material and control the device. After the raw material processing is completed, the discharge pipe 2 at the bottom of the drying tank 1 can be opened to discharge the material.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A flame retardant nylon raw material vacuum drying device, comprising a drying tank (1), a discharge pipe (2) and a feeding pipe (11), characterized in that: Side plates (5) are installed on both sides of the drying tank (1), and a stirring and heating component is provided at the center position inside the side plates (5); The stirring and heating assembly comprises a positioning hole (6), a movable ring (7), a rotating tube (8), a connecting head (9) and a turning tube (10); a positioning hole (6) is provided at the center position inside the side plate (5); a movable ring (7) is movably installed inside the positioning hole (6); a rotating tube (8) is installed inside the movable ring (7); connecting heads (9) are movably installed on both sides of the rotating tube (8); a turning tube (10) is fixed on the outer wall of the rotating tube (8); a first pulley (13) is installed on the right side of the outer wall of the rotating tube (8); a connecting belt (14) is provided on the outer side of the first pulley (13); a second pulley (15) is provided at the bottom end of the inner side of the connecting belt (14); a first motor (16) is installed on the right side of the second pulley (15).

2. The flame-retardant nylon raw material vacuum drying device according to claim 1, characterized in that: A heating jacket (3) is installed on the outer side wall of the drying tank (1), and support frames (4) are installed on both sides of the bottom end of the drying tank (1).

3. The flame-retardant nylon raw material vacuum drying device according to claim 1, characterized in that: A plurality of the material turning tubes (10) are fixed on the outer side wall of the rotating tube (8), and the plurality of the material turning tubes (10) are distributed at equal intervals.

4. The flame-retardant nylon raw material vacuum drying device according to claim 1, characterized in that: A discharge pipe (2) is installed at the center of the bottom end of the drying tank (1), a feeding pipe (11) is installed at the center of the top end of the drying tank (1), and a vacuum tube (12) is installed on the right side of the top end of the drying tank (1).

5. The flame-retardant nylon raw material vacuum drying device according to claim 1, characterized in that: A side groove (17) is provided at the top end of the surface of the side plate (5), an observation window (18) is provided inside the side groove (17), and tempered glass (19) is installed inside the observation window (18).

6. The flame-retardant nylon raw material vacuum drying device according to claim 5, characterized in that: The interior of the side groove (17) is provided with an internal thread, and the surface of the observation window (18) is provided with an external thread.

7. The flame-retardant nylon raw material vacuum drying device according to claim 5, characterized in that: Two groups of the tempered glass (19) are installed inside the observation window (18), and the two groups of the tempered glass (19) are distributed in parallel.

8. The flame-retardant nylon raw material vacuum drying device according to claim 1, characterized in that: A feeding pipe (20) is installed at the top end of the feeding pipe (11), a delivery pipe (21) is installed at the top end of the feeding pipe (20), a spiral delivery rod (22) is movably installed inside the delivery pipe (21), a hopper (23) is installed at the bottom end of the tail end of the delivery pipe (21), a feeding trough (24) is provided inside the hopper (23), the front end of the feeding trough (24) extends to the inside of the delivery pipe (21), and a second motor (25) is installed at the bottom end of the spiral delivery rod (22).

Images