CN201670901U - Dry heat drawing case - Google Patents
Dry heat drawing case Download PDFInfo
- Publication number
- CN201670901U CN201670901U CN2010201885156U CN201020188515U CN201670901U CN 201670901 U CN201670901 U CN 201670901U CN 2010201885156 U CN2010201885156 U CN 2010201885156U CN 201020188515 U CN201020188515 U CN 201020188515U CN 201670901 U CN201670901 U CN 201670901U
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- air
- chamber
- mixing chamber
- unit ventilators
- pressure stabilizing
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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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Abstract
The utility model discloses a dry heat drawing case, which comprises a case body, an electric heater, a fan and a frequency conversion motor, a workroom is included in the case body, an air evening chamber, a voltage-stabilizing chamber and a heating chamber are provided in turn under the workroom, the heating chamber comprises an air returning channel, a mixing chamber and an air supplying channel, the mixing chamber is positioned at the central of the heating chamber, the air returning channel and the air supplying channel are respectively positioned at left and right two sides of the mixing chamber, the fan is arranged in the mixing chamber, the electric heater is arranged in the air returning channel, the air evening chamber comprises ventilating units, a ventilating hole is provided on one side of the top of each ventilating unit, an air evening flow guiding prick is provided on an inner wall of the top of the other side of each ventilating unit, an air quantity adjusting plate is provided at the lower part of the air evening flow guiding prick on the bottom of the ventilating unit, an air inlet is provided on the bottom of the air quantity adjusting plate, and the air evening flow guiding prick is arranged on the bottom lower surface of the air quantity adjusting plate. The heated hot air flow in the case can be mixed sufficiently, the heat air quantity can be effectively controlled when the hot air flow enters into the air chamber, so that the temperatures in the workroom are even, thereby satisfying the process requirement of high molecule fiber bundle heat molding.
Description
Technical field
The utility model relates to a kind of dry heat drafting case that is applied to chemical fibre industry.
Background technology
Existing a kind of dry heat drafting case that is used for chemical fibre industry, it contains casing, electric heater, blower fan, variable-frequency motor, casing contains its below, operating room and is provided with equal air compartment, pressure stabilizing chamber and heating clamber successively, blower fan is arranged on the central authorities of heating clamber, variable-frequency motor links to each other with blower fan, electric heater is symmetrically distributed in the both sides of blower fan, all the central authorities of air compartment and pressure stabilizing chamber are provided with the return flow line, the operating room in the upper inlet of this passage and the casing mutually communications and liaison, its underpart outlet and heating clamber top phase communications and liaison and be positioned at the top of blower fan.During work, blower fan is under the drive of variable-frequency motor, the air-flow that will enter from the return flow line is delivered to the electric heater heating the heating clamber, thermal current after the heating enters pressure stabilizing chamber from the outlet of heating clamber, top from the pressure stabilizing chamber porous plate enters equal air compartment again, and the thermal current that enters equal air compartment adds HEAT SETTING to the macromolecular fibre tow from the porous plate at this top, chamber enters operating room in the casing, thermal current is after the return flow line is back to the import of blower fan, thereby makes thermal current carry out thermal cycle.Carry out in the process of thermal cycle at above-mentioned thermal current, just directly entered into pressure stabilizing chamber so air-flow poor temperature uniformity everywhere because the air-flow after the heating mixes fully; Simultaneously since the air-flow after the heating when entering equal air compartment, its flow can not get effective control, therefore everywhere poor temperature uniformity in the operating room is difficult to satisfy the technological requirement of macromolecular fibre tow HEAT SETTING.
The utility model content
The technical problems to be solved in the utility model provides a kind of dry heat drafting case, thermal current after being heated in this case not only can be mixed fully, and thermal current its flow when entering equal air compartment can be controlled effectively, thereby make in the operating room temperature everywhere even, therefore satisfied the technological requirement of macromolecular fibre tow HEAT SETTING.
For solving the problems of the technologies described above, a kind of dry heat drafting case of the utility model, it contains casing, electric heater, temperature sensor, electrical control gear, blower fan, variable-frequency motor, casing contains its below, operating room and is provided with equal air compartment successively, pressure stabilizing chamber and heating clamber, pressure stabilizing chamber comprises left pressure stabilizing chamber and right pressure stabilizing chamber, all air compartment comprises a left side all air compartment and right all air compartments, 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 the left side of mixing chamber, right both sides, described blower fan is arranged in the mixing chamber, described variable-frequency motor is arranged on the below of bottom half and links to each other with blower fan, described electric heater is arranged in the 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 of mixing chamber be communications and liaison mutually, the return air inlet of return air channel and described operating room be communications and liaison mutually, air-supply passage is provided with air inlet and air outlet, being positioned at the air outlet of blower fan of mixing chamber and the air inlet of air-supply passage links, the air outlet of air-supply passage and described left pressure stabilizing chamber be communications and liaison mutually, be provided with deflector in the air-supply passage, described left pressure stabilizing chamber passes through connecting pipe communications and liaison mutually with right pressure stabilizing chamber, the equal air compartment in a described left side contains the unit ventilators more than two at least, top one side 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, below that this equal wind is bored and the bottom that is positioned at this unit ventilators are provided with air-flow plate, the bottom that is positioned at a side unit ventilators of this air-flow plate is provided with air inlet, this air inlet is positioned on the bottom lower surface of this side of air-flow plate all wind deflection cones, the equal air compartment in the described right side contains the unit ventilators more than two at least, top one side 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, below that this equal wind is bored and the bottom that is positioned at this unit ventilators are provided with air-flow plate, the bottom that is positioned at a side unit ventilators of this air-flow plate is provided with air inlet, and this air inlet is positioned on the bottom lower surface of this side of air-flow plate all wind deflection cones.
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 and arranged on left and right sides of mixing chamber, blower fan is arranged in the mixing chamber, electric heater is arranged in the return air channel, therefore the thermal current after the electric heater heating at first enters in the mixing chamber and carries out Forced Mixing by blower fan, thereby makes thermal current temperature everywhere even; Simultaneously owing to be equipped with air-flow plate in the unit ventilators of the equal air compartment in a left side and right all air compartments, therefore thermal current is when entering equal air compartment, its flow is controlled effectively, so everywhere temperature can access evenly in the operating room, thereby has satisfied the technological requirement of macromolecular fibre tow HEAT SETTING.
Description of drawings
Fig. 1 is the structural representation of the utility model dry heat drafting case.
Fig. 2 is an A-A cutaway view among Fig. 1.
Fig. 3 is a left view among Fig. 1.
Fig. 4 is the structure enlarged diagram of the unit ventilators I of the equal air compartment in a left side in the dry heat drafting case shown in Figure 1.
1. casings among the figure, 2. operating room, 3. unit ventilators I, 4. temperature sensor, 5. passage, 6. equal wind deflection cones, 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 heater, 17. return air channels, 18. air outlets, 19. variable-frequency motor, 20. deflector, 21. air-supply passages, 22. unit ventilators II, 23. left pressure stabilizing chamber, 24. air inlet, 25. equal wind deflection cones, 26. air outlets.
The specific embodiment
Among Fig. 1, Fig. 2 and Fig. 3, the dry heat drafting case contains casing 1, electric heater 16, temperature sensor 4, electrical control gear, blower fan 11, variable-frequency motor 19.Casing 1 contains 2 its belows, operating room and is provided with equal air compartment, pressure stabilizing chamber and heating clamber successively.Pressure stabilizing chamber comprises left pressure stabilizing chamber 23 and right pressure stabilizing chamber 14, and all air compartment comprises a left side all air compartment and right all air compartments.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 and arranged on left and right sides of mixing chamber.Blower fan 11 is arranged in the mixing chamber 10, and variable-frequency motor 19 is arranged on the below of casing 1 bottom and links to each other with blower fan 11.Electric heater 16 is arranged in the return air channel 17.Return air channel 17 is provided with return air inlet 15 and air outlet 18, and the air outlet 18 of return air channel 17 and the import of mixing chamber 10 be communications and liaison mutually, and the return air inlet 15 of return air channel 17 and operating room 2 be communications and liaison mutually.Air-supply passage 21 is provided with air inlet and air outlet 26, is positioned at the air outlet of blower fan 11 of mixing chamber 10 and the air inlet of air-supply passage 21 and links, and the air outlet 26 of air-supply passage 21 and left pressure stabilizing chamber 23 be communications and liaison mutually.Be provided with deflector 20 in the air-supply passage 21.Left side pressure stabilizing chamber 23 passes through connecting pipe 9 communications and liaison mutually with right pressure stabilizing chamber 14.The equal air compartment in a left side contains the unit ventilators more than two at least, in the present embodiment, unit ventilators I 3 is contained on a left side all air compartment, unit ventilators II 22 and unit ventilators III8, the shape of these three unit ventilators and structure are basic identical, with unit ventilators I 3 is example, as shown in Figure 4, top one side of unit ventilators I 3 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 awl 6 and the bottom that is positioned at this unit ventilators I 3 are provided with air-flow plate 7, the bottom that is positioned at a side unit ventilators I 3 of this air-flow plate 7 is provided with air inlet 24, and this air inlet 24 is positioned on the bottom lower surface of air-flow plate 7 these sides all wind deflection cones 25.Right all air compartments contain the unit ventilators more than two at least, in the present embodiment, right all air compartments contain unit ventilators IV12 and unit ventilators V 13, and unit ventilators IV12 and unit ventilators V 13 are basic identical with shape and the structure of unit ventilators I 3, 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 a prior art, so no longer describe in detail.The utility model is owing to make return air channel 17, mixing chamber 10, air-supply passage 21 with heating clamber, 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 and arranged on left and right sides of mixing chamber 10.Blower fan 11 is arranged in the mixing chamber 10, electric heater 16 is arranged in the return air channel 17, so thermal current after electric heater 16 heating, at first enter in the mixing chamber 10 and carry out Forced Mixing by blower fan 11, thereby make thermal current temperature everywhere even, simultaneously owing to be equipped with air-flow plate 7 in the unit ventilators of the equal air compartment in a left side and right all air compartments, therefore thermal current is when entering equal air compartment, its flow has obtained effective control, therefore the temperature everywhere of 2 inside, operating room can access evenly, practice shows, in the operating room 2 everywhere temperature can be controlled at ± 1 ℃ in, thereby satisfied the technological requirement of macromolecular fibre tow HEAT SETTING.
Claims (1)
1. dry heat drafting case, it contains casing, electric heater, temperature sensor, electrical control gear, blower fan, variable-frequency motor, casing contains its below, operating room and is provided with equal air compartment successively, pressure stabilizing chamber and heating clamber, pressure stabilizing chamber comprises left pressure stabilizing chamber and right pressure stabilizing chamber, all air compartment comprises a left side all air compartment and right all air compartments, 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 the left side of mixing chamber, right both sides, described blower fan is arranged in the mixing chamber, described variable-frequency motor is arranged on the below of bottom half and links to each other with blower fan, described electric heater is arranged in the 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 of mixing chamber be communications and liaison mutually, the return air inlet of return air channel and described operating room be communications and liaison mutually, air-supply passage is provided with air inlet and air outlet, being positioned at the air outlet of blower fan of mixing chamber and the air inlet of air-supply passage links, the air outlet of air-supply passage and described left pressure stabilizing chamber be communications and liaison mutually, be provided with deflector in the air-supply passage, described left pressure stabilizing chamber passes through connecting pipe communications and liaison mutually with right pressure stabilizing chamber, the equal air compartment in a described left side contains the unit ventilators more than two at least, top one side 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, below that this equal wind is bored and the bottom that is positioned at this unit ventilators are provided with air-flow plate, the bottom that is positioned at a side unit ventilators of this air-flow plate is provided with air inlet, this air inlet is positioned on the bottom lower surface of this side of air-flow plate all wind deflection cones, the equal air compartment in the described right side contains the unit ventilators more than two at least, top one side 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, below that this equal wind is bored and the bottom that is positioned at this unit ventilators are provided with air-flow plate, the bottom that is positioned at a side unit ventilators of this air-flow plate is provided with air inlet, and this air inlet is positioned on the bottom lower surface of this side of air-flow plate all wind deflection cones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201885156U CN201670901U (en) | 2010-05-13 | 2010-05-13 | Dry heat drawing case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201885156U CN201670901U (en) | 2010-05-13 | 2010-05-13 | Dry heat drawing case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201670901U true CN201670901U (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201885156U Expired - Lifetime CN201670901U (en) | 2010-05-13 | 2010-05-13 | Dry heat drawing case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201670901U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242412A (en) * | 2010-05-13 | 2011-11-16 | 江苏鑫龙化纤机械有限公司 | Dry heat draw box |
| CN103276490A (en) * | 2013-06-20 | 2013-09-04 | 中国石油化工股份有限公司 | High-temperature heat setting device |
| CN106048754A (en) * | 2016-07-09 | 2016-10-26 | 江苏金斗重工有限公司 | Hot-air drawing box with uniform temperature and height |
| 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 |
-
2010
- 2010-05-13 CN CN2010201885156U patent/CN201670901U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242412A (en) * | 2010-05-13 | 2011-11-16 | 江苏鑫龙化纤机械有限公司 | Dry heat draw box |
| CN102242412B (en) * | 2010-05-13 | 2015-06-17 | 江苏鑫龙化纤机械有限公司 | Dry heat draw box |
| CN103276490A (en) * | 2013-06-20 | 2013-09-04 | 中国石油化工股份有限公司 | High-temperature heat setting device |
| CN103276490B (en) * | 2013-06-20 | 2016-02-24 | 中国石油化工股份有限公司 | A kind of high-temperature hot modular system |
| CN106048754A (en) * | 2016-07-09 | 2016-10-26 | 江苏金斗重工有限公司 | Hot-air drawing box with uniform temperature and height |
| CN106048754B (en) * | 2016-07-09 | 2018-07-17 | 江苏金斗重工有限公司 | A kind of dry heat draw box of temperature high uniformity |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101215 Effective date of abandoning: 20150617 |
|
| RGAV | Abandon patent right to avoid regrant |