Rotary drum dryer for special fiber production

Abstract

The utility model discloses a drum dryer for special fiber production, which comprises a first rotation driving mechanism, a feed inlet, a heating jacket and a drum dryer main body, the feed inlet is arranged at the top of the drum dryer main body, and a first support and a second support are respectively arranged on two sides of the drum dryer main body. A first rotary driving mechanism is fixed to the top of the first support, the output end of the first rotary driving mechanism is connected with one side of the rotary drum dryer body through a rolling shaft, a heating sleeve is arranged on the outer side of the rotary drum dryer body, and a driving shaft and a driven shaft are arranged on the two sides of the interior of the rotary drum dryer body correspondingly. One end of the driving shaft and one end of the driven shaft are each provided with a belt wheel, and the belt wheels are connected through a belt. According to the rotary drum dryer, the rotary drum dryer body, the feeding port, the driving shaft, the driven shaft, the soft blades and the second rotary driving mechanism are installed, special fibers are dispersed in all directions, and the drying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drum dryers, in particular to a drum dryer used for special fiber production. Background Art

[0002] Special fiber is a chemical fiber with special physical and chemical structure, properties and uses, or special functions. Most of these fibers are used in industry, national defense, medical treatment, environmental protection and cutting-edge science. It is very important to control their quality. In the production process of special fiber, it is easy to have moisture inside, so it needs to be dried. At present, rotary drum dryer is generally used to dry special fiber.

[0003] The drum of the drum dryer is a slightly inclined and rotatable cylinder. Wet fibers enter from the upper part of one end, and dry fibers are collected from the lower part of the other end. In order to improve the drying efficiency of special fibers, a dispersion structure is generally provided in the drum. For example, patent No. CN104132516A discloses a drum dryer for drying fiber fabrics. By providing a soft rotating turbine, when the drum drying device rotates, the internal fiber fabric is driven to roll, so that the fiber fabric is dispersed, the contact surface with the air is increased, and the drying efficiency is improved. However, the rotating turbine is fixed inside the drum, and the dispersion effect on the fibers is limited. Therefore, a drum dryer for special fiber production is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a rotary drum dryer for special fiber production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary drum dryer for special fiber production, comprising a first rotary drive mechanism, a feed port, a heating sleeve and a rotary drum dryer body, the top of the rotary drum dryer body is provided with a feed port, and the two sides of the rotary drum dryer body are respectively provided with a first bracket and a second bracket, the top of the first bracket is fixed with a first rotary drive mechanism, and the output end of the first rotary drive mechanism is connected to one side of the rotary drum dryer body through a roller, the top of the second bracket is provided with an air inlet pipe, and the air inlet pipe is rotatably connected to the rotary drum dryer body through a rotating sleeve, the outer side of the rotary drum dryer body is provided with a heating sleeve, and the two sides of the interior of the rotary drum dryer body are respectively provided with a driving shaft and a driven shaft, a driving chamber is provided on one side of the interior of the rotary drum dryer body, one end of the driving shaft and the driven shaft both extend to the interior of the driving chamber, and one end of the driving shaft and the driven shaft are both provided with pulleys, the pulleys are connected by belts, and one end of the bottom of the rotary drum dryer body is provided with a discharge port.

[0006] Preferably, a cover body is provided on one side of the top of the feed port, and a clamping block is provided on one side of the cover body.

[0007] Preferably, one side of the feed port is rotatably connected with a clamping piece via a rotating seat, and the clamping piece is engaged and connected with a clamping block.

[0008] Preferably, soft blades are evenly arranged on the driving shaft and the driven shaft, and the soft blades are distributed in a spiral shape.

[0009] Preferably, a resistance ring is provided at a central position inside the heating sleeve, and heat-conducting rings are evenly distributed on both sides inside the heating sleeve, and the heat-conducting rings are evenly connected to the resistance rings through heat-conducting rods.

[0010] Preferably, the heat-conducting ring is evenly hooped on the outside of the drum dryer body, and the heat-conducting ring and the heat-conducting rod are both made of copper alloy.

[0011] Preferably, a second rotary drive mechanism is fixed to one end of one side of the rotary drum dryer body, and an output end of the second rotary drive mechanism is connected to a driving shaft.

[0012] Preferably, a magnet is provided inside the clamping block, and the clamping piece is made of iron material.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the rotary drum dryer for special fiber production is equipped with a rotary drum dryer main body, a feed port, a driving shaft, a driven shaft, soft blades, a driving chamber, a belt, a pulley and a second rotating drive mechanism. The special fiber is introduced into the interior of the rotary drum dryer main body through the feed port. When the rotary drum dryer main body is rotating and drying, the second rotating drive mechanism drives the driving shaft to rotate. Pulleys are provided on the driving shaft and the driven shaft, and the pulleys are connected by belts, so that the driven shaft rotates together, and the soft blades on the driving shaft and the driven shaft rotate, and the special fiber is dispersed by the soft blades, increasing the contact surface between the special fiber and the hot air. The soft blades have a spiral structure, so that the special fiber on one side of the rotary drum dryer main body can be continuously transported to the other side, and the special fiber is dispersed from all directions to improve the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the heating jacket of the utility model;

[0016] Figure 3 It is a schematic diagram of an enlarged cross-sectional structure of a drive chamber of the utility model;

[0017] Figure 4This is a schematic diagram of the cross-sectional structure of the cover body of the utility model;

[0018] Figure 5 For the utility model Figure 4 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1. first bracket; 2. first rotary drive mechanism; 3. drive chamber; 4. second rotary drive mechanism; 5. feed port; 6. driving shaft; 7. heating sleeve; 8. heat-conducting ring; 9. drum dryer body; 10. second bracket; 11. discharge port; 12. driven shaft; 13. resistance ring; 14. heat-conducting rod; 15. belt; 16. pulley; 17. soft blades; 18. cover; 19. clamp; 20. block; 21. magnet; 22. air inlet pipe. DETAILED DESCRIPTION

[0020] 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. 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.

[0021] See also Figure 1-5 The utility model provides an embodiment: a rotary drum dryer for special fiber production, comprising a first rotary drive mechanism 2, a feed port 5, a heating sleeve 7 and a rotary drum dryer body 9, the top of the rotary drum dryer body 9 is provided with a feed port 5, a cover body 18 is provided on one side of the top of the feed port 5, and a block 20 is provided on one side of the cover body 18;

[0022] One side of the feed port 5 is rotatably connected with a clamp 19 through a rotating seat, and the clamp 19 is engaged with a clamp block 20. A magnet 21 is arranged inside the clamp block 20. The clamp 19 is made of iron material.

[0023] Open the cover 18, introduce the special fiber into the drum dryer body 9 through the feed port 5, then cover the cover 18 on the feed port 5, and turn the clamp 19 inward to close it, so that the clamp 19 is sucked and connected with the clamp block 20;

[0024] A first bracket 1 and a second bracket 10 are respectively provided on both sides of the drum dryer body 9, a first rotary drive mechanism 2 is fixed on the top of the first bracket 1, and an output end of the first rotary drive mechanism 2 is connected to one side of the drum dryer body 9 through a roller;

[0025] The first rotary drive mechanism 2 drives the drum dryer body 9 to rotate, driving the special fiber to flip. A heating jacket 7 is arranged outside the drum dryer body 9, and a resistance ring 13 is arranged at the central position inside the heating jacket 7.

[0026] Heat-conducting rings 8 are evenly distributed on both sides of the interior of the heating sleeve 7, and the heat-conducting rings 8 are evenly connected to the resistance rings 13 through heat-conducting rods 14;

[0027] The heat-conducting ring 8 is evenly hooped on the outside of the drum dryer body 9, and the heat-conducting ring 8 and the heat-conducting rod 14 are both made of copper alloy;

[0028] The resistance ring 13 in the heating sleeve 7 generates heat after being energized, and the heat is evenly transferred to the heat-conducting ring 8 through the heat-conducting rod 14. The heat-conducting ring 8 is evenly hooped on the outer wall of the drum dryer body 9, so that the internal temperature is increased, which is conducive to ensuring the heating efficiency under the premise of reducing the number of resistance rings 13, and plays a role in energy saving and emission reduction;

[0029] An air inlet pipe 22 is provided on the top of the second bracket 10, and the air inlet pipe 22 is rotatably connected to the drum dryer body 9 through a rotating sleeve. The air inlet pipe 22 is connected to the air inlet device to introduce air flow, and the air flow is heated to dry the special fiber;

[0030] A driving shaft 6 and a driven shaft 12 are respectively arranged on both sides of the drum dryer body 9, a driving chamber 3 is arranged on one side of the drum dryer body 9, one end of the driving shaft 6 and the driven shaft 12 are extended to the inside of the driving chamber 3, and one end of the driving shaft 6 and the driven shaft 12 are both provided with pulleys 16, and the pulleys 16 are connected by belts 15;

[0031] A second rotary drive mechanism 4 is fixed to one end of one side of the drum dryer body 9, and an output end of the second rotary drive mechanism 4 is connected to a driving shaft 6;

[0032] The second rotary drive mechanism 4 drives the driving shaft 6 to rotate. The driving shaft 6 and the driven shaft 12 are both provided with pulleys 16. The pulleys 16 are connected by a belt 15, so that the driven shaft 12 rotates together.

[0033] Soft blades 17 are evenly arranged on the driving shaft 6 and the driven shaft 12. The soft blades 17 on the driving shaft 6 and the driven shaft 12 rotate, and the special fibers are dispersed by the soft blades 17 to increase the contact surface between the special fibers and the hot air.

[0034] The soft blades 17 are in a spiral structure, so that the special fibers on one side of the drum dryer body 9 can be continuously transported to the other side, and the special fibers can be dispersed in all directions to improve the drying efficiency;

[0035] A discharge port 11 is provided at one end of the bottom of the drum dryer body 9, and the dried special fiber is discharged through the discharge port 11;

[0036] The specific models and specifications of the first rotary drive mechanism 2, the second rotary drive mechanism 4 and the resistance ring 13 need to be determined by selection calculation based on the specification parameters of the device. The selection calculation method is existing technology and will not be described in detail.

[0037] Working principle: When the embodiment of the present application is in use, the cover 18 is opened, and the special fiber is introduced into the interior of the drum dryer body 9 through the feed port 5, and then the cover 18 is covered at the feed port 5, and the clamp 19 is turned inward and closed, so that the clamp 19 is connected with the clamp block 20 by suction, and the resistance ring 13 in the heating sleeve 7 generates heat after being energized, and the heat is evenly transferred to the heat-conducting ring 8 through the heat-conducting rod 14. The heat-conducting ring 8 is evenly hooped on the outer wall of the drum dryer body 9, so that the internal temperature is increased, which is conducive to ensuring the heating efficiency under the premise of reducing the number of resistance rings 13, and plays a role in energy saving and emission reduction. The air inlet pipe 22 is connected to the air inlet device to introduce the airflow, and the special fiber is dried after the airflow is heated. Then the first rotary drive mechanism 2 drives the drum dryer body 9 to rotate, and at the same time the second The rotary drive mechanism 4 drives the driving shaft 6 to rotate. Pulleys 16 are provided on the driving shaft 6 and the driven shaft 12. The pulleys 16 are connected by belts 15, so that the driven shaft 12 rotates together. The soft blades 17 on the driving shaft 6 and the driven shaft 12 rotate, and the special fibers are dispersed by the soft blades 17 to increase the contact area with the hot air. The soft blades 17 have a spiral structure, so that the special fibers on one side of the drum dryer body 9 can be continuously transported to the other side, and the special fibers are dispersed from all directions to improve the drying efficiency. The dried special fibers are discharged through the discharge port 11.

Claims

1. A rotary drum dryer for special fiber production, characterized in that: The invention comprises a first rotary drive mechanism (2), a feed port (5), a heating jacket (7) and a drum dryer body (9); the feed port (5) is arranged at the top of the drum dryer body (9); a first bracket (1) and a second bracket (10) are arranged on both sides of the drum dryer body (9); a first rotary drive mechanism (2) is fixed on the top of the first bracket (1); an output end of the first rotary drive mechanism (2) is connected to one side of the drum dryer body (9) via a roller; an air inlet pipe (22) is arranged at the top of the second bracket (10); and a connection between the air inlet pipe (22) and the drum dryer body (9) is provided. The rotary drum dryer body (9) is rotatably connected to the drum dryer body by a rotating sleeve, a heating sleeve (7) is arranged on the outside of the rotary drum dryer body (9), and a driving shaft (6) and a driven shaft (12) are arranged on both sides of the interior of the rotary drum dryer body (9), a driving chamber (3) is arranged on one side of the interior of the rotary drum dryer body (9), one end of the driving shaft (6) and the driven shaft (12) both extend into the interior of the driving chamber (3), and one end of the driving shaft (6) and the driven shaft (12) are both arranged with pulleys (16), and the pulleys (16) are connected by belts (15), and a discharge port (11) is arranged at one end of the bottom of the rotary drum dryer body (9).

2. A rotary drum dryer for special fiber production according to claim 1, characterized in that: A cover body (18) is provided on one side of the top of the feed port (5), and a clamping block (20) is provided on one side of the cover body (18).

3. The rotary drum dryer for special fiber production according to claim 2, characterized in that: A clamping piece (19) is rotatably connected to one side of the feed port (5) via a rotating seat, and the clamping piece (19) is engaged and connected with a clamping block (20).

4. The rotary drum dryer for special fiber production according to claim 1, characterized in that: The driving shaft (6) and the driven shaft (12) are evenly provided with soft blades (17), and the soft blades (17) are distributed in a spiral shape.

5. The rotary drum dryer for special fiber production according to claim 1, characterized in that: A resistance ring (13) is provided at a central position inside the heating sleeve (7), and heat-conducting rings (8) are evenly distributed on both sides inside the heating sleeve (7), and the heat-conducting rings (8) are evenly connected to the resistance rings (13) via heat-conducting rods (14).

6. The rotary drum dryer for special fiber production according to claim 5, characterized in that: The heat-conducting ring (8) is evenly hooped on the outside of the drum dryer body (9), and the heat-conducting ring (8) and the heat-conducting rod (14) are both made of copper alloy.

7. The rotary drum dryer for special fiber production according to claim 1, characterized in that: A second rotary drive mechanism (4) is fixed to one end of one side of the rotary drum dryer body (9), and an output end of the second rotary drive mechanism (4) is connected to a driving shaft (6).

8. The rotary drum dryer for special fiber production according to claim 3, characterized in that: A magnet (21) is arranged inside the clamping block (20), and the clamping piece (19) is made of iron material.

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