CN2843808Y - Hot-air circulating oven - Google Patents
Hot-air circulating oven Download PDFInfo
- Publication number
- CN2843808Y CN2843808Y CN 200520077278 CN200520077278U CN2843808Y CN 2843808 Y CN2843808 Y CN 2843808Y CN 200520077278 CN200520077278 CN 200520077278 CN 200520077278 U CN200520077278 U CN 200520077278U CN 2843808 Y CN2843808 Y CN 2843808Y
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- CN
- China
- Prior art keywords
- flow channel
- heater
- air
- wind
- blowers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model relates to a device part for producing plastic single threads, such as plastic flat threads, plastic round threads, etc., particularly a hot wind circulating oven capable of stretching and sizing single threads. A heater is arranged at the middle section of an inner box body, a screen is arranged above the heater and two blowers are respectively arranged at the left side and the right side of the heater. The wind sucking opening of the heater is communicated with the wind sucking opening of the scroll casings of the blowers through a lower flow channel, a wind regulator is arranged in the lower flow channel and the wind outlets of the blowers are communicated with an upper flow channel through a flow guiding device. In the hot wind circulating oven of the utility model, the hot wind is sucked in the blowers. The hot wind is transmitted out of the blowers after the heat quantity is evened by stirring. Thus, the temperature of the hot wind in the upper flow channel is equal and constant. Moreover, the utility model adopts the two blowers to work simultaneously, the heat loss of the circulating wind in the upper flow channel is very low. Thereby, the utility model can ensure that the temperature in the upper flow channel is equal and constant, and can keep a constant temperature +/-1 DEG C. Thereby, the utility model can ensure that the heat shrinkage rate between the threads achieves +/-0.2 %.
Description
Affiliated technical field
The utility model relates to plastic monofilament production equipment parts such as a kind of plastic flat fiber, circle silk, the heated-air circulation oven that especially a kind of monofilament that stretches or finalize the design is used.
Background technology
At present, produce both at home and abroad, the production plastic flat fiber of selling and using, used heated-air circulation oven in the equipment of plastic monofilaments such as circle silk, general structure is: by casing and blower fan, blower fan is fixed on the casing, the spiral case of blower fan is arranged in the casing, be provided with upper runner and lower flow channel in the casing, upper runner is the work runner, monofilament passes upper runner, owing in the upper runner hot blast is arranged, monofilament is stretched in upper runner or finalize the design, the spiral case of heater and blower fan is arranged in the lower flow channel, heater is arranged on spiral case air outlet place, also be provided with an air quantity between heater and spiral case air outlet and distribute web plate, the lower flow channel two ends are provided with air deflector, spiral case air inlet front end is provided with blast regulator, and the hole that the wind of blower fan outlet passes on the web plate blows to heater, forms hot blast behind the heat of wind absorption heater surfaces and enters upper runner through the air deflector guiding, upper runner is the work runner, monofilament passes upper runner, owing in the upper runner hot blast is arranged, monofilament stretches in upper runner, typing, hot blast is blown over upper runner, enter lower flow channel through air deflector, enter spiral case by the spiral case air inlet, the air quantity that enters is set up by blast regulator, blow to heater by blower fan once more, so move in circles.This structure, because the wind that blower fan blows out, the air quantity maldistribution, wind-force is less all around, and it is very fast that the cold wind that center wind-force is bigger will absorb the heat of heater surfaces, and the temperature of the hot blast after the heater heating can not be all permanent everywhere, and upper runner is longer, hot blast passes upper runner must have thermal loss, so the temperature in the upper runner is uneven permanent, therefore just can not guarantee that also the monofilament shrinkage factor is consistent.
Summary of the invention
In order to overcome the deficiency of existing heated-air circulation oven, the purpose of this utility model provides all permanent heated-air circulation oven of temperature in a kind of upper runner everywhere.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of heated-air circulation oven, has long and narrow outer case, internal box and two blower fans, fill full insulation material between outer case and internal box, blower fan with in, outer case is fixedly connected, blower fan has spiral case, spiral case is provided with inlet scoop and air outlet, spiral case is arranged in the internal box, also be provided with heater in the internal box, web plate, upper runner, two lower flow channel, two air deflectors and two blast regulators, air deflector and lower flow channel are wrapped with insulation material, blast regulator is arranged in the lower flow channel, the logical upper runner of air deflector outlet, heater is arranged on the internal box stage casing, web plate is arranged on the heater top, and two blower fans are separately positioned on the left and right sides of heater, and the inlet scoop of heater and spiral case is communicated with by lower flow channel, two air deflectors are separately positioned on the internal box two ends, and the air outlet of spiral case connects the air deflector import.
The beneficial effects of the utility model are, heated-air circulation oven of the present utility model, adopt the hot blast suction-type, hot blast sucks blower fan and sends after the stirring heat is even again, therefore the temperature of the hot blast in the upper runner is all permanent, and, heated-air circulation oven of the present utility model adopts two blower fans to work simultaneously, have two strands of circulated airs in the upper runner, per share circulated air is only just entered in the heater by web plate above heater through more than half sections upper runners, therefore the thermal loss of circulated air in upper runner is extremely low, can guarantee that temperature in the upper runner remains constant temperature ± 1 ℃, thus can guarantee that percent thermal shrinkage reaches between silk ± 0.2%.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of heated-air circulation oven of the present utility model.
1. outer case among the figure, 2. internal box, 3. blower fan, 31. spiral cases, 311. inlet scoops, 312. air outlets, 4. insulation material, 5. heater, 6. web plate, 7. upper runner, 8. lower flow channel, 9. blast regulator 10. air deflectors.
The specific embodiment
Heated-air circulation oven of the present utility model as shown in Figure 1, has long and narrow outer case 1, internal box 2 and two blower fans 3,2 of outer case 1 and internal box are filled full insulation material 4, blower fan 3 and internal box 2, outer case 1 is fixedly connected, blower fan 3 has spiral case 31, spiral case 31 is provided with inlet scoop 311 and air outlet 312, spiral case 31 is arranged in the internal box 2, also be provided with heater 5 in the internal box 2, web plate 6, upper runner 7, two lower flow channel 8, two blast regulators 9 and two air deflectors 10, air deflector 10 and lower flow channel 8 are wrapped with insulation material 4, two air deflectors 10 are separately positioned on internal box 2 two ends, two air deflector 10 outlet tops are upper runner 7, air deflector 10 outlets communicate with upper runner 7, heater 5 is arranged on internal box 2 stage casings, web plate 6 is arranged on heater 5 tops, two blower fans 3 are separately positioned on the left and right sides of heater 5, the inlet scoop 311 of heater 5 and spiral case 31 is communicated with by lower flow channel 8, blast regulator 9 is arranged in the lower flow channel 8, and the air outlet 312 of spiral case 31 connects air deflector 10 imports.
Hot blast after heater via 5 heating sucks in the blower fan 3 through the inlet scoop 311 of lower flow channel 8 by spiral case 31, impeller in blower fan 3 stirs hot blast, the uniform hot blast of heat throws away under blower fan 3 action of centrifugal force, enter upper runner 7 through air deflector 10 guiding, enter heater 5 through upper runner 7 once more by web plate 6, form circulation.The amount that sucks the circulated air of blower fan 3 is regulated control by blast regulator 9.Because heated-air circulation oven adopts the hot blast suction-type, hot blast sucks blower fan and sends after the stirring heat is even, therefore the temperature of the hot blast in the upper runner 7 is all permanent, and, heated-air circulation oven of the present utility model adopts two blower fans to work simultaneously, have two strands of circulated airs in the upper runner 7, per share circulated air is only just entered in the heater 5 by web plate 6 above heater 5 through more than half sections upper runners 7, therefore the thermal loss of circulated air in upper runner 7 is extremely low, can guarantee in the upper runner 7 temperature everywhere all perseverance remain constant temperature ± 1 ℃, thereby can guarantee that percent thermal shrinkage reaches between silk ± 0.2%.
Claims (1)
1. heated-air circulation oven, has long and narrow outer case (1), internal box (2) and blower fan (3), fill full insulation material (4) between outer case (1) and internal box (2), blower fan (3) and internal box (2), outer case (1) is fixedly connected, blower fan (3) has spiral case (31), spiral case (31) is provided with inlet scoop (311) and air outlet (312), spiral case (31) is arranged in the internal box (2), also be provided with heater (5) in the internal box (2), web plate (6), upper runner (7), lower flow channel (8), blast regulator (9) and two air deflectors (10), air deflector (10) and lower flow channel (8) are wrapped with insulation material (4), two air deflectors (10) are separately positioned on internal box (2) two ends, two air deflectors (10) outlet top is upper runner (7), air deflector (10) outlet communicates with upper runner (7), it is characterized in that: heater (5) is arranged on internal box (2) stage casing, web plate (6) is arranged on heater (5) top, described blower fan (3), blast regulator (9) and lower flow channel (8) respectively have two, two blower fans (3) are separately positioned on the left and right sides of heater (5), the inlet scoop (311) of heater (5) and spiral case (31) is communicated with by lower flow channel (8), blast regulator (9) is arranged in the lower flow channel (8), and the air outlet (312) of spiral case (31) connects air deflector (10) import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520077278 CN2843808Y (en) | 2005-11-08 | 2005-11-08 | Hot-air circulating oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520077278 CN2843808Y (en) | 2005-11-08 | 2005-11-08 | Hot-air circulating oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2843808Y true CN2843808Y (en) | 2006-12-06 |
Family
ID=37485764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520077278 Expired - Fee Related CN2843808Y (en) | 2005-11-08 | 2005-11-08 | Hot-air circulating oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2843808Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210226A (en) * | 2020-07-27 | 2021-08-06 | 东莞市威士曼新能源科技有限公司 | Full-automatic alkaline cell steel shell drying oven |
-
2005
- 2005-11-08 CN CN 200520077278 patent/CN2843808Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210226A (en) * | 2020-07-27 | 2021-08-06 | 东莞市威士曼新能源科技有限公司 | Full-automatic alkaline cell steel shell drying oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061206 Termination date: 20101108 |