Chemical fiber shaping dryer

Abstract

The utility model relates to the technical field of chemical fiber production, and discloses a chemical fiber shaping dryer which comprises a case, a drying mechanism, a steam recovery preheating mechanism and a partition plate, the partition plate is fixed in the case, a drying chamber is arranged on the right side of the partition plate in the case, and a preheating chamber is arranged on the left side of the partition plate in the case. A drying mechanism extending into the drying chamber is installed on the outer side of the machine box, a steam recycling and preheating mechanism extending into the drying chamber and the preheating chamber is installed at the top of the machine box, and the steam recycling and preheating mechanism comprises a sucking pump, an air inlet pipe, a flow guide pipe, a heat exchange pipe and an exhaust pipe; an air inlet pipe inserted into the drying chamber and a flow guide pipe inserted into the preheating chamber are installed on the air extracting pump, the bottom of the flow guide pipe is connected with a heat exchange pipe, and an exhaust pipe extending out of the machine box is installed at the tail end of the heat exchange pipe. High-temperature steam is recycled to preheat chemical fibers, the heat utilization rate is increased, and energy consumption is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical fiber production, in particular to a chemical fiber shaping and drying machine. Background Art

[0002] Chemical fiber is a fiber with textile properties made from natural or synthetic polymer compounds through the processes of preparing spinning solution, spinning and post-treatment. When producing chemical fiber, it needs to be dried and shaped.

[0003] Chinese patent CN220818307U discloses a chemical fiber fast drying machine: multiple groups of vertical plates, multiple groups of reinforcing plates are fixedly connected between the multiple groups of vertical plates, so that the multiple groups of vertical plates are connected as a whole; a containing bucket for containing chemical fiber, the containing bucket is located between two groups of vertical plates; a drying box for drying chemical fiber, the drying box is also installed between the two groups of vertical plates; a driving component for driving the containing bucket to reciprocate, the driving component is used to drive the containing bucket to move quickly left and right. The utility model can disperse the chemical fiber that is piled together, which is convenient for drying, has good drying effect, high work efficiency and strong practicality.

[0004] The above patent heats and dries the chemical fiber through a heating net when in use, but it lacks the function of recycling the high-temperature steam generated during drying. The high-temperature steam generated during drying will be directly discharged, resulting in a large amount of heat being wasted. Therefore, in view of the above situation, it is urgently necessary to develop a chemical fiber shaping dryer that recycles high-temperature steam to preheat the chemical fiber, improves the utilization rate of heat, and reduces energy consumption, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0005] The purpose of the utility model is to propose a chemical fiber shaping dryer, which recovers high-temperature steam to preheat the chemical fiber, improves the utilization rate of heat and reduces energy consumption.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A chemical fiber shaping dryer comprises a chassis, a drying mechanism, a steam recovery and preheating mechanism and a partition plate, wherein the partition plate is fixed in the chassis, a drying chamber is arranged in the chassis on the right side of the partition plate, and a preheating chamber is arranged in the chassis on the left side of the partition plate, a drying mechanism extending into the drying chamber is installed on the outside of the chassis, a steam recovery and preheating mechanism extending into the drying chamber and the preheating chamber is installed on the top of the chassis, and the steam recovery and preheating mechanism comprises: an exhaust pump, an air intake pipe, a guide pipe, a heat exchange pipe and an exhaust pipe, the exhaust pump is installed on the top of the chassis, an air intake pipe inserted into the drying chamber is installed on the exhaust pump, a guide pipe inserted into the preheating chamber is installed on the exhaust pump, the bottom of the guide pipe is connected to the heat exchange pipe, and the tail end of the heat exchange pipe is installed with an exhaust pipe extending to the outside of the chassis.

[0008] Preferably, the drying mechanism comprises: a fan, a spiral tube, an electric heating rod, an air delivery rack and an air blowing nozzle, the air outlet of the fan is connected to the spiral tube, an electric heating rod is installed in the spiral tube, the spiral tube is connected to the air delivery rack, the air delivery rack is fixed in the drying chamber, and a plurality of air blowing nozzles are installed on the air delivery rack.

[0009] Preferably, the blowing nozzle is arranged upward.

[0010] Preferably: a winding mechanism is arranged on the right side of the chassis, and the winding mechanism comprises: a frame, a driving motor and a winding roller, the frame is fixed with a driving motor, the winding roller is rotatably connected in the frame, and the output shaft of the driving motor is connected to the winding roller.

[0011] Preferably, the spiral tube and the heat exchange tube are both made of copper.

[0012] Preferably: a plurality of supporting rollers are installed in the drying chamber and the preheating chamber.

[0013] The beneficial effects of the present utility model are as follows: when the chemical fiber shaping dryer is used, the chemical fiber passes through the preheating chamber and the drying chamber, the airflow is transported to the spiral tube by the fan, the airflow is heated by the electric heating rod, the hot air flow is blown to the chemical fiber through the blowing nozzle, the moisture on the chemical fiber is taken away by the hot air flow, and at the same time, the high-temperature steam generated in the drying chamber is sucked from the air inlet pipe by the vacuum pump, and then the vacuum pump transports the high-temperature steam to the heat exchange tube, and the heat exchange tube transfers the heat to the chemical fiber to preheat the chemical fiber, so as to increase the speed of subsequent heating and drying, and the steam in the heat exchange tube is finally discharged from the exhaust pipe. In summary, the present utility model recycles high-temperature steam to preheat the chemical fiber, improves the utilization rate of heat, and reduces energy consumption.

[0014] In order to solve the problem of high-temperature steam heat being wasted, the utility model has the following beneficial effects: when the chemical fiber shaping dryer is used, the chemical fiber passes through the preheating chamber and the drying chamber, the airflow is transported to the spiral tube by the fan, the airflow is heated by the electric heating rod, the hot air flow is blown to the chemical fiber through the blowing nozzle, and the moisture on the chemical fiber is taken away by the hot air flow. At the same time, the high-temperature steam generated in the drying chamber is sucked from the air inlet pipe by the vacuum pump, and then the vacuum pump transports the high-temperature steam to the heat exchange tube, and the heat exchange tube transfers the heat to the chemical fiber to preheat the chemical fiber, so as to increase the speed of subsequent heating and drying, and the steam in the heat exchange tube is finally discharged from the exhaust pipe. In summary, the utility model recycles high-temperature steam to preheat the chemical fiber, improves the utilization rate of heat, and reduces energy consumption.

[0015] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is an internal cross-sectional view of the chassis in the utility model.

[0018] Figure 3 It is a partial structure diagram of the utility model Figure 1 .

[0019] Figure 4 It is a partial structure diagram of the utility model Figure 2 .

[0020] Figure 5 It is a partial structure diagram of the utility model Figure 3 .

[0021] Description of reference numerals:

[0022] 1. Chassis; 101. Drying chamber; 102. Preheating chamber; 2. Winding mechanism; 201. Frame; 202. Driving motor; 203. Storage roller; 3. Drying mechanism; 301. Fan; 302. Spiral tube; 303. Electric heating rod; 304. Air transmission rack; 305. Air blowing nozzle; 4. Steam recovery preheating mechanism; 401. Vacuum pump; 402. Inlet pipe; 403. Guide pipe; 404. Heat exchange pipe; 405. Exhaust pipe; 5. Partition plate; 6. Support roller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model are clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments.

[0024] See also Figure 1 to Figure 5 In the embodiment of the utility model, a chemical fiber shaping dryer comprises a chassis 1, a winding mechanism 2, a drying mechanism 3, a steam recovery preheating mechanism 4 and a partition plate 5. The right side of the chassis 1 is provided with the winding mechanism 2, the chassis 1 is fixed with the partition plate 5, the right side of the partition plate 5 is provided with a drying chamber 101 in the chassis 1, the left side of the partition plate 5 is provided with a preheating chamber 102 in the chassis 1, the outer side of the chassis 1 is provided with a drying mechanism 3 extending into the drying chamber 101, and the top of the chassis 1 is provided with a steam recovery preheating mechanism 4 and a steam recovery preheating mechanism 4. 1 and the steam recovery preheating mechanism 4 in the preheating chamber 102, the drying mechanism 3 includes: a fan 301, a spiral tube 302, an electric heating rod 303, a gas delivery rack 304 and a blowing nozzle 305, the air outlet of the fan 301 is connected to the spiral tube 302, the electric heating rod 303 is installed in the spiral tube 302, the spiral tube 302 is connected to the gas delivery rack 304, the gas delivery rack 304 is fixed in the drying chamber 101, and a plurality of blowing nozzles 305 are installed on the gas delivery rack 304, the blowing nozzles 305 are arranged upward, and the air is blown by the wind. The machine 301 conveys the airflow into the spiral tube 302, heats the airflow through the electric heating rod 303, blows the hot airflow toward the chemical fiber through the blowing nozzle 305, and removes the moisture on the chemical fiber through the hot airflow. The steam recovery preheating mechanism 4 includes: an air pump 401, an air inlet pipe 402, a guide pipe 403, a heat exchange pipe 404 and an exhaust pipe 405. The air pump 401 is installed on the top of the chassis 1. The air pump 401 is installed with an air inlet pipe 402 inserted into the drying chamber 101. The air pump 401 is installed with a heat exchanger inserted into the preheating chamber 102. The bottom of the guide pipe 403 is connected to the heat exchange pipe 404, and the tail end of the heat exchange pipe 404 is equipped with an exhaust pipe 405 extending to the outside of the chassis 1. The high-temperature steam generated in the drying chamber 101 is sucked from the air inlet pipe 402 through the suction pump 401, and then the suction pump 401 transports the high-temperature steam to the heat exchange pipe 404, and the heat exchange pipe 404 transfers the heat to the chemical fiber to preheat the chemical fiber. Multiple supporting rollers 6 are installed in the drying chamber 101 and the preheating chamber 102.

[0025] The winding mechanism 2 includes: a frame 201, a driving motor 202 and a receiving roller 203. The driving motor 202 is fixed on the frame 201, and the receiving roller 203 is rotatably connected to the frame 201. The output shaft of the driving motor 202 is connected to the receiving roller 203. When in use, the front end of the chemical fiber is wound around the receiving roller 203, and the receiving roller 203 is driven to rotate by the driving motor 202, and the chemical fiber is moved by the rotation of the receiving roller 203.

[0026] The spiral tube 302 and the heat exchange tube 404 are both made of copper, so that they have good thermal conductivity.

[0027] Working principle: When the chemical fiber shaping dryer is used, the chemical fiber passes through the preheating chamber 102 and the drying chamber 101, the air flow is transported to the spiral tube 302 by the fan 301, the air flow is heated by the electric heating rod 303, and the hot air flow is blown to the chemical fiber through the blowing nozzle 305, and the moisture on the chemical fiber is taken away by the hot air flow. At the same time, the high-temperature steam generated in the drying chamber 101 is sucked from the air inlet pipe 402 through the suction pump 401, and then the suction pump 401 transports the high-temperature steam to the heat exchange tube 404, and the heat exchange tube 404 transfers the heat to the chemical fiber to preheat the chemical fiber, so as to increase the speed of subsequent heating and drying, and the steam in the heat exchange tube 404 is finally discharged from the exhaust pipe 405.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chemical fiber shaping and drying machine, characterized in that: The invention comprises a casing (1), a drying mechanism (3), a steam recovery and preheating mechanism (4) and a partition plate (5), wherein the casing (1) is fixed with the partition plate (5), a drying chamber (101) is arranged in the casing (1) on the right side of the partition plate (5), a preheating chamber (102) is arranged in the casing (1) on the left side of the partition plate (5), the outer side of the casing (1) is provided with a drying mechanism (3) extending into the drying chamber (101), the top of the casing (1) is provided with a steam recovery and preheating mechanism (4) extending into the drying chamber (101) and the preheating chamber (102), the steam recovery and preheating mechanism ( 4) comprises: an air pump (401), an air intake pipe (402), a flow guide pipe (403), a heat exchange pipe (404) and an exhaust pipe (405), wherein the air pump (401) is installed on the top of the chassis (1), the air intake pipe (402) inserted into the drying chamber (101) is installed on the air pump (401), the flow guide pipe (403) inserted into the preheating chamber (102) is installed on the air pump (401), the bottom of the flow guide pipe (403) is connected to the heat exchange pipe (404), and the tail end of the heat exchange pipe (404) is installed with an exhaust pipe (405) extending to the outside of the chassis (1).

2. The chemical fiber shaping and drying machine according to claim 1, characterized in that: The drying mechanism (3) comprises: a fan (301), a spiral tube (302), an electric heating rod (303), an air delivery rack (304) and an air blowing nozzle (305); the air outlet of the fan (301) is connected to the spiral tube (302); the electric heating rod (303) is installed in the spiral tube (302); the spiral tube (302) is connected to the air delivery rack (304); the air delivery rack (304) is fixed in the drying chamber (101); and a plurality of air blowing nozzles (305) are installed on the air delivery rack (304).

3. The chemical fiber shaping and drying machine according to claim 2, characterized in that: The blowing nozzle (305) is arranged upward.

4. The chemical fiber shaping and drying machine according to claim 1, characterized in that: A winding mechanism (2) is arranged on the right side of the chassis (1), and the winding mechanism (2) comprises: a frame (201), a driving motor (202) and a winding roller (203); the driving motor (202) is fixed on the frame (201), the winding roller (203) is rotatably connected inside the frame (201), and the output shaft of the driving motor (202) is connected to the winding roller (203).

5. The chemical fiber shaping and drying machine according to claim 2, characterized in that: The spiral tube (302) and the heat exchange tube (404) are both made of copper.

6. The chemical fiber shaping and drying machine according to claim 1, characterized in that: A plurality of supporting rollers (6) are installed in both the drying chamber (101) and the preheating chamber (102).

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