CN102242412B - Dry heat draw box - Google Patents
Dry heat draw box Download PDFInfo
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- CN102242412B CN102242412B CN201010171083.2A CN201010171083A CN102242412B CN 102242412 B CN102242412 B CN 102242412B CN 201010171083 A CN201010171083 A CN 201010171083A CN 102242412 B CN102242412 B CN 102242412B
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- air
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- unit ventilators
- equal
- mixing chamber
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Central Heating Systems (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention discloses a dry heat draw box comprising a box body, an electric heater, a fan and a variable frequency motor, wherein a working chamber is arranged in the box body; an air equalizing chamber, a voltage stabilizing chamber and a heating chamber are sequentially arranged below the working chamber; the heating chamber comprises a return air channel, a mixing chamber and an air supply channel; the mixing chamber is arranged at the center of the heating chamber; the air supply channel and the return air channel are respectively arranged at the left and the right of the mixing chamber; the fan is arranged in the mixing chamber; the electric heater is arranged in the return air channel; the air equalizing chamber comprises ventilation units; a vent hole is respectively arranged in one side on the top of each ventilation unit; an air equalizing guiding cone is respectively arranged on the inner wall on the top of the other side of the vent hole; an air quantity adjusting plate is arranged at the bottom of the ventilation unit and below the air equalizing guiding cone; an air inlet is arranged at the bottom of the ventilation unit; and the air equalizing guiding cone is arranged on the upper surface of the air inlet. Heated hot air flows in the box can be well mixed and the flow rate can be effectively controlled when the hot air flows enter the air equalizing chamber to ensure that temperature everywhere in the working chamber is uniform and the process requirements for heat setting of macromolecular fiber bundles are satisfied.
Description
Technical field
The present invention relates to a kind of dry heat draw box being applied to chemical fibre industry.
Background technology
Existing a kind of dry heat draw box for chemical fibre industry, it contains casing, electric heater, blower fan, variable-frequency motor, equal air compartment, pressure stabilizing chamber and heating clamber is provided with successively below it in casing containing operating room, blower fan is arranged on the central authorities of heating clamber, variable-frequency motor is connected with blower fan, electric heater is symmetrically distributed in the both sides of blower fan, the central authorities of equal air compartment and pressure stabilizing chamber are provided with return flow line, and the upper inlet of this passage and the operating room's phase communications and liaison in casing, its underpart export with the top phase communications and liaison of heating clamber and be positioned at the top of blower fan.During work, blower fan is under the drive of variable-frequency motor, the airflow feeding entered from return flow line is heated to the electric heater in heating clamber, thermal current after heating enters pressure stabilizing chamber from the outlet of heating clamber, enter equal air compartment from the top of pressure stabilizing chamber porous plate again, the thermal current entering equal air compartment enters from the porous plate at this top, room the operating room in casing, carries out heat-shaping to macromolecular fibre tow, thermal current is back to the import of blower fan finally by return flow line, thus makes thermal current carry out thermal cycle.Carry out at above-mentioned thermal current in the process of thermal cycle, just directly enter into pressure stabilizing chamber, therefore air-flow poor temperature uniformity everywhere because the air-flow after heating does not obtain mixing fully; Simultaneously because the air-flow after heating is when entering equal air compartment, its flow can not get effective control, and poor temperature uniformity everywhere in operating room, is therefore difficult to the technological requirement meeting macromolecular fibre tow HEAT SETTING.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of dry heat draw box, can not only be mixed fully by the thermal current after heating in this case, and thermal current its flow when entering equal air compartment can be controlled effectively, thus to make in operating room homogeneous temperature everywhere, therefore meet the technological requirement of macromolecular fibre tow HEAT SETTING.
For solving the problems of the technologies described above, a kind of dry heat draw box of the present invention, it contains casing, electric heater, temperature sensor, electrical control gear, blower fan, variable-frequency motor, equal air compartment is provided with successively below it in casing containing operating room, pressure stabilizing chamber and heating clamber, pressure stabilizing chamber comprises left pressure stabilizing chamber and right pressure stabilizing chamber, equal air compartment comprises left all air compartment and the equal air compartment in the right side, described heating clamber contains return air channel, mixing chamber, air-supply passage, mixing chamber is positioned at the central authorities of heating clamber, air-supply passage and return air channel lay respectively at a left side for mixing chamber, right both sides, described blower fan is arranged in mixing chamber, described variable-frequency motor is arranged on the below of bottom half and is connected with blower fan, described electric heater is arranged in return air channel, return air channel is provided with return air inlet and air outlet, the air outlet of return air channel and the import phase communications and liaison of mixing chamber, return air inlet and the described operating room phase communications and liaison of return air channel, air-supply passage is provided with air inlet and air outlet, the air inlet of the air outlet and air-supply passage that are positioned at the blower fan of mixing chamber is connected, air outlet and the described left pressure stabilizing chamber phase communications and liaison of air-supply passage, deflector is provided with in air-supply passage, described left pressure stabilizing chamber and right pressure stabilizing chamber are by connecting pipe phase communications and liaison, the equal air compartment in a described left side is at least containing the unit ventilators of more than two, the side, top of each unit ventilators is provided with passage, the inwall at the opposite side top of this passage is provided with equal wind deflection cone, the below of this equal wind cone and the bottom being positioned at this unit ventilators is provided with air-flow plate, the bottom being positioned at the side unit ventilators of this air-flow plate is provided with air inlet, equal wind deflection cone on the bottom lower surface that this air inlet is positioned at this side of air-flow plate, the equal air compartment in the described right side is at least containing the unit ventilators of more than two, the side, top of each unit ventilators is provided with passage, the inwall at the opposite side top of this passage is provided with equal wind deflection cone, the below of this equal wind cone and the bottom being positioned at this unit ventilators is provided with air-flow plate, the bottom being positioned at the side unit ventilators of this air-flow plate is provided with air inlet, equal wind deflection cone on the bottom lower surface that this air inlet is positioned at this side of air-flow plate.
Because heating clamber contains return air channel, mixing chamber, air-supply passage, mixing chamber is positioned at the central authorities of heating clamber, air-supply passage and return air channel lay respectively at the arranged on left and right sides of mixing chamber, blower fan is arranged in mixing chamber, electric heater is arranged in return air channel, therefore the thermal current after electric heater heating, first enters in mixing chamber and carries out Forced Mixing by blower fan, thus make thermal current homogeneous temperature everywhere; Air-flow plate is equipped with in unit ventilators simultaneously due to the equal air compartment of the equal air compartment in a left side and the right side, therefore thermal current is when entering equal air compartment, its flow is controlled effectively, and therefore in operating room, temperature everywhere can obtain evenly, thus meets the technological requirement of macromolecular fibre tow HEAT SETTING.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of dry heat draw box of the present invention.
Fig. 2 is A-A sectional view in Fig. 1.
Fig. 3 is left view in Fig. 1.
Fig. 4 is the structure enlarged diagram of left all unit ventilators I of air compartment in the present invention shown in Fig. 1.
1. casings, 2. operating room in figure, 3. unit ventilators I, 4. temperature sensor, 5. passage, 6. equal wind deflection cone, 7. air-flow plate, 8. unit ventilators III, 9. connecting pipe, 10. mixing chamber, 11. blower fans, 12. unit ventilators IV, 13. unit ventilators V, 14. right pressure stabilizing chambers, 15. return air inlets, 16. electric heaters, 17. return air channels, 18. air outlets, 19. variable-frequency motors, 20. deflectors, 21. air-supply passages, 22. unit ventilators II, 23. left pressure stabilizing chambers, 24. air inlets, 25. equal wind deflection cones, 26. air outlets.
Detailed description of the invention
In Fig. 1, Fig. 2 and Fig. 3, a kind of dry heat draw box contains casing 1, electric heater 16, temperature sensor 4, electrical control gear, blower fan 11, variable-frequency motor 19.Equal air compartment, pressure stabilizing chamber and heating clamber is provided with containing operating room 2 successively below it in casing 1.Pressure stabilizing chamber comprises left pressure stabilizing chamber 23 and right pressure stabilizing chamber 14, and equal air compartment comprises left all air compartment and the equal air compartment in the right side.Heating clamber contains return air channel 17, mixing chamber 10, air-supply passage 21, and mixing chamber 10 is positioned at the central authorities of heating clamber, and air-supply passage 21 and return air channel 17 lay respectively at the arranged on left and right sides of mixing chamber.Blower fan 11 is arranged in mixing chamber 10, and variable-frequency motor 19 is arranged on the below bottom casing 1 and is connected with blower fan 11.Electric heater 16 is arranged in return air channel 17.Return air channel 17 is provided with return air inlet 15 and air outlet 18, the air outlet 18 of return air channel 17 and the import phase communications and liaison of mixing chamber 10, return air inlet 15 and the operating room 2 phase communications and liaison of return air channel 17.Air-supply passage 21 is provided with air inlet and air outlet 26, and the air inlet of the air outlet and air-supply passage 21 that are positioned at the blower fan 11 of mixing chamber 10 is connected, air outlet 26 and the left pressure stabilizing chamber 23 phase communications and liaison of air-supply passage 21.Deflector 20 is provided with in air-supply passage 21.Left pressure stabilizing chamber 23 and right pressure stabilizing chamber 14 are by connecting pipe 9 phase communications and liaison.Left all air compartments are at least containing the unit ventilators of more than two, in the present embodiment, left all air compartments contain unit ventilators I3, unit ventilators II22 and unit ventilators III8, the shape of these three unit ventilators is substantially identical with structure, for unit ventilators I3, as shown in Figure 4, the side, top of unit ventilators I3 is provided with passage 5, the inwall at the opposite side top of this passage 5 is provided with equal wind deflection cone 6, the below of this equal wind cone 6 and bottom being positioned at this unit ventilators I3 is provided with air-flow plate 7, the bottom being positioned at the side unit ventilators I3 of this air-flow plate 7 is provided with air inlet 24, equal wind deflection cone 25 on the bottom lower surface that this air inlet 24 is positioned at this side of air-flow plate 7.Right all air compartments are at least containing the unit ventilators of more than two, and in the present embodiment, right equal air compartment contains unit ventilators IV12 and unit ventilators V13, the shape of unit ventilators IV12 and unit ventilators V13 and unit ventilators I3 with construct substantially identical, no longer describe in detail here.The probe of temperature sensor 4 is arranged in the operating room 2 of casing 1.Electrical control gear is prior art, therefore no longer describes in detail.The present invention is owing to making return air channel 17, mixing chamber 10, air-supply passage 21 by heating clamber, mixing chamber 10 is positioned at the central authorities of heating clamber, and air-supply passage 21 and return air channel 17 lay respectively at the arranged on left and right sides of mixing chamber 10.Blower fan 11 is arranged in mixing chamber 10, electric heater 16 is arranged in return air channel 17, therefore the thermal current after electric heater 16 heats, first enter in mixing chamber 10 and carry out Forced Mixing by blower fan 11, thus make thermal current homogeneous temperature everywhere, air-flow plate 7 is equipped with in unit ventilators simultaneously due to the equal air compartment of the equal air compartment in a left side and the right side, therefore thermal current is when entering equal air compartment, its flow obtains effective control, therefore the temperature everywhere of inside, operating room 2 can obtain evenly, practice shows, in operating room 2, temperature can control in ± 1 DEG C everywhere, thus meet the technological requirement of macromolecular fibre tow HEAT SETTING.
Claims (1)
1. a dry heat draw box, it contains casing, electric heater, temperature sensor, electrical control gear, blower fan, variable-frequency motor, equal air compartment is provided with successively below it in casing containing operating room, pressure stabilizing chamber and heating clamber, pressure stabilizing chamber comprises left pressure stabilizing chamber and right pressure stabilizing chamber, equal air compartment comprises left all air compartment and the equal air compartment in the right side, it is characterized in that: described heating clamber contains return air channel, mixing chamber, air-supply passage, mixing chamber is positioned at the central authorities of heating clamber, air-supply passage and return air channel lay respectively at a left side for mixing chamber, right both sides, described blower fan is arranged in mixing chamber, described variable-frequency motor is arranged on the below of bottom half and is connected with blower fan, described electric heater is arranged in return air channel, return air channel is provided with return air inlet and air outlet, the air outlet of return air channel and the import phase communications and liaison of mixing chamber, return air inlet and the described operating room phase communications and liaison of return air channel, air-supply passage is provided with air inlet and air outlet, the air inlet of the air outlet and air-supply passage that are positioned at the blower fan of mixing chamber is connected, air outlet and the described left pressure stabilizing chamber phase communications and liaison of air-supply passage, deflector is provided with in air-supply passage, described left pressure stabilizing chamber and right pressure stabilizing chamber are by connecting pipe phase communications and liaison, the equal air compartment in a described left side is at least containing two the first unit ventilators, the side, top of each first unit ventilators is provided with the first passage, the inwall of the opposite side at the top of the first unit ventilators is provided with the first equal wind deflection cone, the below of this first equal wind deflection cone and the bottom being positioned at the first unit ventilators is provided with the first air-flow plate, the bottom being positioned at the first unit ventilators of the side of this first air-flow plate is provided with the first air inlet, the the first unit ventilators bottom lower surface being positioned at first this side of air-flow plate is provided with equal wind deflection cone one, the equal air compartment in the described right side is at least containing two the second unit ventilators, the side, top of each second unit ventilators is provided with the second passage, the inwall of the opposite side at the top of the second unit ventilators is provided with the second equal wind deflection cone, the below of this second equal wind deflection cone and the bottom being positioned at the second unit ventilators is provided with the second air-flow plate, the bottom being positioned at the second unit ventilators of the side of this second air-flow plate is provided with the second air inlet, the the second unit ventilators bottom lower surface being positioned at second this side of air-flow plate is provided with equal wind deflection cone two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010171083.2A CN102242412B (en) | 2010-05-13 | 2010-05-13 | Dry heat draw box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010171083.2A CN102242412B (en) | 2010-05-13 | 2010-05-13 | Dry heat draw box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102242412A CN102242412A (en) | 2011-11-16 |
| CN102242412B true CN102242412B (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010171083.2A Active CN102242412B (en) | 2010-05-13 | 2010-05-13 | Dry heat draw box |
Country Status (1)
| Country | Link |
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| CN (1) | CN102242412B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468092A (en) * | 2018-03-29 | 2018-08-31 | 南通新帝克单丝科技股份有限公司 | The annealing device of large-diameter polymer filament stretch and sizing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1015012A1 (en) * | 1981-07-28 | 1983-04-30 | Всесоюзный научно-исследовательский институт синтетических волокон | Apparatus for heat treatment of continuously moving man-made filaments |
| DE3407909A1 (en) * | 1983-03-07 | 1984-09-27 | Despatch Industries, Inc.,, Minneapolis | FIBER TREATMENT OVEN |
| CN201372329Y (en) * | 2009-03-23 | 2009-12-30 | 江苏鑫龙化纤机械有限公司 | Intelligent high-polymer fiber hot setting machine |
| CN201372330Y (en) * | 2009-03-23 | 2009-12-30 | 江苏鑫龙化纤机械有限公司 | Intelligent high-polymer fiber hot setting machine |
| CN201386154Y (en) * | 2009-03-23 | 2010-01-20 | 江苏鑫龙化纤机械有限公司 | Heating system of polymer fiber intelligent heat setting machine |
| CN201670901U (en) * | 2010-05-13 | 2010-12-15 | 江苏鑫龙化纤机械有限公司 | Dry heat drawing case |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4648048B2 (en) * | 2005-03-24 | 2011-03-09 | 三ツ星ベルト株式会社 | Code processing machine oven equipment |
-
2010
- 2010-05-13 CN CN201010171083.2A patent/CN102242412B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1015012A1 (en) * | 1981-07-28 | 1983-04-30 | Всесоюзный научно-исследовательский институт синтетических волокон | Apparatus for heat treatment of continuously moving man-made filaments |
| DE3407909A1 (en) * | 1983-03-07 | 1984-09-27 | Despatch Industries, Inc.,, Minneapolis | FIBER TREATMENT OVEN |
| CN201372329Y (en) * | 2009-03-23 | 2009-12-30 | 江苏鑫龙化纤机械有限公司 | Intelligent high-polymer fiber hot setting machine |
| CN201372330Y (en) * | 2009-03-23 | 2009-12-30 | 江苏鑫龙化纤机械有限公司 | Intelligent high-polymer fiber hot setting machine |
| CN201386154Y (en) * | 2009-03-23 | 2010-01-20 | 江苏鑫龙化纤机械有限公司 | Heating system of polymer fiber intelligent heat setting machine |
| CN201670901U (en) * | 2010-05-13 | 2010-12-15 | 江苏鑫龙化纤机械有限公司 | Dry heat drawing case |
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| Publication number | Publication date |
|---|---|
| CN102242412A (en) | 2011-11-16 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 224022, No. 29, Renmin East Road, Yi Fengzhen, Yancheng City, Jiangsu Patentee after: Jiangsu Xinlong Chemical Fiber Machinery Co., Ltd Address before: 224022, No. 29, Renmin East Road, Yi Fengzhen, Yancheng City, Jiangsu Patentee before: JIANGSU XINLONG CHEMICAL FIBER MACHINERY Co.,Ltd. |