CN203557596U - Constant-temperature device for plasticizing air duct fabrics - Google Patents
Constant-temperature device for plasticizing air duct fabrics Download PDFInfo
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- CN203557596U CN203557596U CN201320761637.3U CN201320761637U CN203557596U CN 203557596 U CN203557596 U CN 203557596U CN 201320761637 U CN201320761637 U CN 201320761637U CN 203557596 U CN203557596 U CN 203557596U
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Abstract
The utility model relates to a constant-temperature device for plasticizing air duct fabrics. The constant-temperature device comprises a hollow barrel. Annular seal discs are arranged at two ends of the barrel, a channel can be formed by the annular seal discs and the side walls of the barrel, the air duct fabrics can penetrate the channel, a circulating device is arranged on the barrel and comprises at least two air channels arranged in the side walls of the barrel, an air inlet and an air outlet of each air channel are communicated with the channel, and each air inlet is connected with a fan; heating tubes which are positioned on the surfaces of the side walls of the barrel are arranged above the air outlets, perforated plates are fittingly arranged above the heating tubes, and a plurality of rows of holes are formed in each perforated plate; temperature sensors are further arranged in the barrel. The constant-temperature device for plasticizing the air duct fabrics has the advantages that the air channels are matched with the fans, the heating tubes are matched with the perforated plates, accordingly, air in the barrel can continuously circulate and can be continuously heated, the internal temperature of the barrel can be uniformly distributed, or heat inside the barrel can be uniformly distributed, and the plasticizing quality of the air duct fabrics in the barrel can be improved; power of the heating tubes can be adjusted by the aid of the temperature sensors, so that an automatic constant-temperature adjusting effect can be realized for the inside of the barrel.
Description
Technical field
The utility model relates to a kind of air duct fabric production plasticizing apparatus, particularly a kind of air duct fabric plasticizing thermostat.
Background technology
Existing air duct fabric need to fully plastify after coating, base cloth could with the sufficient combination of coating, reach the required good technique characteristic of air duct fabric, as high strength, high abrasion, fold resistant, the technical characterstic that the life-span is long; When air duct fabric generally plastifies in plasticizing box, must guarantee that the temperature in plasticizing box is even, existing plasticizing box casing is generally both ends open, after air duct fabric inflation bulging from one end of plasticizing box through the other end, air duct fabric in plasticizing box casing by homogeneous heating; Existing plasticizing box is established heat-generating pipe in being generally, by inner plasticizing box heating, but because air circulation in plasticizing box is not smooth, easily cause interior each position heat of plasticizing box or temperature distributing disproportionation even, also be difficult to guarantee constant temperature, directly can affect air duct fabric plasticizing quality.
Utility model content
The purpose of this utility model is: in the existing plasticizing box existing for prior art, air circulation is not smooth, heat or temperature distributing disproportionation, directly have influence on the deficiency of the plasticizing capacity of air duct fabric, a kind of air duct fabric plasticizing thermostat is provided, this thermostat air in cylindrical shell that can fully circulate, make the interior heat of plasticizing chamber or Temperature Distribution more even, improved the plasticizing quality of air duct fabric.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of air duct fabric plasticizing thermostat, comprise hollow cylinder, described cylindrical shell two ends are provided with annular envelope dish, the sidewall of described annular envelope dish and described cylindrical shell forms the passage that can pass for air duct fabric, described cylindrical shell is provided with EGR, described EGR comprises at least two air channels in the sidewall of being located at cylindrical shell, and the air inlet in each described air channel and air outlet are communicated with described passage, each described air inlet connecting fan; Described air outlet top is provided with the heat-generating pipe that is positioned at described cylinder lateral wall surface, and described heat-generating pipe top adaptation has porous plate, is distributed with some rounds on described porous plate.
This thermostat is by the cooperation of air channel and blower fan, air is sucked air channel inlet port by blower fan, by air channel from air outlet out, the heat-generating pipe that air outlet place is provided with can heated air, and the gas after heating flows out in the hole of porous plate, enters cylindrical shell, and then sucked air channel by blower fan, in inner barrel, form continual airflow circulating, temperature in cylindrical shell or heat can be distributed more even, improved the plasticizing quality of air duct fabric when being positioned at cylindrical shell.
Preferably, in described cylindrical shell, be provided with at least one temperature sensor, the temperature regulation switch of heat-generating pipe described in described temperature sensor control.
Temperature sensor can carry out temperature detection to the air-flow that enters air channel, detection signal is sent and is passed to the control device of heat-generating pipe, control device can be according to the temperature conditions in cylindrical shell, increase or reduce the heating power of heat-generating pipe, to improve or to reduce the temperature in cylindrical shell, temperature in maintenance cylindrical shell or heat within the required range, are realized the effect of automatic constant-temperature temperature control.
Preferably, each described air inlet place is equipped with a described temperature sensor.
Each air inlet set temperature sensor, by processing after the temperature detection of each position in detection cylindrical shell, is convenient to the heating power of segmentation control heat-generating pipe, realizes the interior each position of cylindrical shell temperature more even, reaches temperature in cylindrical shell or heat are controlled more accurately.
Preferably, described air inlet, air outlet are positioned at same perpendicular, and wherein said air inlet is positioned at described cylinder lateral wall top, and described air outlet is positioned at described cylinder lateral wall bottom.
By the air inlet in air channel and air outlet along barrel diameter direction just to arranging, and air inlet is positioned at cylinder lateral wall top, air outlet is positioned at cylinder lateral wall bottom, air-flow in cylindrical shell circulates from bottom to top under the suction force effect of blower fan, air inlet, air outlet are made as horizontal direction or all the other incline directions relatively, air-flow in cylindrical shell is affected by gravity less, and it distributes more symmetrically, is conducive to the interior temperature of cylindrical shell or heat in being uniformly distributed situation.
Preferably, in each described air channel, be located at described cylinder lateral wall inside, and be semicircular ring shape and structure.
Preferably, the center line in whole described holes is all positioned at vertical direction.
All the central axis in hole is parallel to each other and is positioned at vertical direction, be parallel to air inlet direction, air outlet direction, from air channel effluent air being heated by heat-generating pipe, hole by porous plate through and parallel radiation flow to cylindrical shell, for the center line in all holes points to cylindrical shell center, the intersection vortex flow of air stream can't occur, and the more even and farther distance of its heat transmission, can effectively realize temperature or the heat homogenising in plasticizing box more fast.
Preferably, described heat-generating pipe is semicircular arc structure, and described porous plate is and the semicircular arc structure of described heat-generating pipe adaptation that described heat-generating pipe middle part is positioned at directly over described air outlet.
Adopt the heat-generating pipe of semicircular arc structure, be arranged on the latter half of cylinder lateral wall, its medium position is just to air outlet top, due to air-flow after the heating of heat-generating pipe from the parallel outflow of porous plate, cylindrical shell the latter half adopts heat-generating pipe, under the homogeneous radiation prerequisite that realizes air-flow, save energy consumption.
Preferably, be distributed with some rounds on described porous plate, the quantity of described each round increases gradually in the direction away from described air outlet.
When air-flow flows out from air outlet, the air-flow that is positioned at air outlet is very fast from the porous plate hole rate of outflow, slower from the rate of outflow in porous plate hole away from the air-flow of air outlet, so the quantity of every round on the direction porous plate away from air outlet is increased gradually, be that porous plate intermediate distribution is comparatively lax, two ends are closeer, are beneficial to the equilibrium of porous plate unit are overdraught flux in the unit interval; Air-flow is because porous plate stops, most of air outlet both sides that branched to, and heat-generating pipe flows out after to the heating of gas again, is beneficial to air-flow and is uniformly distributed in cylindrical shell, and temperature or heat also distribute more uniformly.
Preferably, the diameter of the each round on described porous plate increases gradually in the direction away from described air outlet.
On this porous plate, the diameter of each round increases gradually in the direction away from air outlet, also can play the effect of better balanced unit are porous plate air-flow flux isostatic within the unit interval.
Preferably, described cylinder lateral wall is arranged with heat-insulation layer outward.
The heat-insulation layer that cylinder lateral wall outside is arranged with can effectively be incubated cylinder intimate heat, prevents that an intimate heat is radiated in atmosphere by cylinder lateral wall, reduces the energy loss of heat-generating pipe.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1, air duct fabric described in the utility model plastifies with thermostat by the cooperation of air channel and blower fan, air is sucked after the inlet port of air channel again from air outlet out by blower fan in cylindrical shell, the heat-generating pipe that air outlet place is provided with can heat air, and the gas after heating is discharged into cylindrical shell in the hole of porous plate, and then sucked air channel by blower fan, inner barrel forms continual airflow circulating, make temperature or heat in cylindrical shell can distribute more even, improve the plasticizing quality of air duct fabric when being positioned at cylindrical shell, be particularly useful for the plasticizing of seamless air duct cloth;
2, temperature sensor described in the utility model can detect the air-flow in cylindrical shell, and detection signal is passed to the control device of heat-generating pipe, control device can be according to the temperature conditions in cylindrical shell, the heating power of adjusting heat-generating pipe keeps the temperature in cylindrical shell within the required range, realizes the effect of automatic constant-temperature temperature control;
3, the hole uneven distribution on porous plate described in the utility model, and all the central axis in hole is parallel to air inlet direction, air outlet direction, can parallel radiation being heated by heat-generating pipe and flow to cylindrical shell from air channel effluent air, can't there is the intersection vortex flow of air stream, more even and the farther distance of its heat transmission, can effectively realize temperature or the heat homogenising in plasticizing box more fast.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of air duct fabric plasticizing thermostat described in the utility model;
Fig. 2 is the axial section of air duct fabric plasticizing thermostat in Fig. 1;
Fig. 3 is the cutaway view of A-A in Fig. 2;
Fig. 4 is the cutaway view of B-B in Fig. 2;
Fig. 5 is the cooperation schematic diagram of porous plate and heat-generating pipe in Fig. 4;
Fig. 6 is porous plate deployed configuration schematic diagram described in the utility model;
Fig. 7 is that air duct fabric described in the utility model plastifies the schematic diagram coordinating with air duct fabric while working with thermostat.
Mark in figure:
01, air duct fabric, 1, cylindrical shell, 11, envelope dish, 12, passage, 2, sidewall, 3, heat-generating pipe, 4, porous plate, 41, hole, 5, EGR, 51, blower fan, 52, air channel, 521, air inlet, 522, air outlet, 6, heat-insulation layer, 7, temperature sensor.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, 2, a kind of air duct fabric plasticizing thermostat, comprise hollow cylinder 1, described cylindrical shell 1 two ends are provided with annular envelope dish 11, annular envelope dish 11 forms the passage 12 that can pass for air duct fabric 01 with the sidewall 2 of cylindrical shell, cylindrical shell 1 is provided with EGR 5, EGR 5 comprises that three air channel 52(in the sidewall 2 of being located at cylindrical shell 1 as shown in phantom in Figure 2), the air inlet 521 in each air channel 52 and air outlet 522 communicating passage 12, each air inlet 521 connecting fans 51, blower fan 51 is located at cylindrical shell 1 top; The top of air outlet 522 is provided with the heat-generating pipe 3 with cylinder lateral wall 2 Surface Contacts, and heat-generating pipe 3 top adaptations have porous plate 4, are distributed with some rounds 41 on porous plate 4, and heat-generating pipe 3 is as shown in Figure 2,3 arranged and formed for several U-shaped heat-generating pipes 3.In cylindrical shell 1, be also provided with three temperature sensors 7, be all positioned at air inlet 521 places, temperature sensor 7 can be controlled the temperature regulation switch of heat-generating pipe 3.
If Fig. 7 is air duct fabric plasticizing thermostat described in the utility model, air duct fabric 01 is through passage 12, motion forward, blower fan 51 on cylindrical shell 1 is by the inlet port 521 in the air intake air channel 12 in cylindrical shell 1, by air channel 52 from air outlet 522 out, the heat-generating pipe 3 that air outlet 522 places are provided with can heated air, gas after heating is from the interior outflow in hole 41 of porous plate 4, enter cylindrical shell 1, gas is walked around air duct fabric 01 and then is sucked air channel 52 by blower fan 51, at the continual airflow circulating of cylindrical shell 1 inner formation, make temperature or heat in cylindrical shell 1 can distribute more even, improved the plasticizing quality of air duct fabric 01 when being positioned at cylindrical shell 1, dotted arrow in Fig. 7 is the flow direction of gas.Temperature sensor 7 in cylindrical shell 1 can carry out temperature detection to the air-flow that enters air channel 52, detection signal is sent and is passed to the control device of heat-generating pipe 3,5 energy of control device are according to the temperature conditions in cylindrical shell 1, increase or reduce the heating power of heat-generating pipe 3, to improve or to reduce the temperature in cylindrical shell 1, temperature in maintenance cylindrical shell 1 or heat within the required range, are realized the effect of automatic constant-temperature temperature control; Each air inlet 521 set temperature sensors 7, after detecting the temperature detection of cylindrical shell 1 interior each position, process, also heating power that can segmentation control heat-generating pipe 3, reaches the interior temperature of cylindrical shell 1 or heat is controlled more accurately, realizes in cylindrical shell 1 each position temperature more even.
As shown in Figure 4, air inlet 521, the air outlet 522 in air channel 52 are positioned at same perpendicular, and wherein air inlet 521 is positioned at the top of cylinder lateral wall 2, and air outlet 522 is positioned at cylinder lateral wall 2 bottoms, mutually corresponding; To in each air channel 52, be located at cylinder lateral wall 2 inside, and be semicircular ring shape and structure; Heat-generating pipe 3 and porous plate 4 are semicircular arc structure, be arranged on the latter half of cylinder lateral wall 2, heat-generating pipe 3 middle parts are positioned at directly over air outlet 522, air-flow in cylindrical shell 1 circulates from bottom to top under the suction force effect of blower fan 51, air inlet 521, air outlet 522 are made as horizontal direction or all the other incline directions relatively, air-flow in cylindrical shell 1 is affected by gravity less, and it distributes more symmetrically, is conducive to the interior temperature of cylindrical shell 1 or heat in being uniformly distributed; The central axis in whole holes 41 of porous plate 4 is as shown in Figure 5 parallel to each other and is positioned at vertical direction, is parallel to air inlet 521 directions, air outlet 522 directions; From air channel 52 effluent airs being heated by heat-generating pipe 3, hole 41 by porous plate 4 through and parallel radiation flow to cylindrical shell 1, for the center line in all holes 41 points to cylindrical shell 1 center, can't there is the intersection vortex flow of air stream, more even and the farther distance of its heat transmission, can effectively realize temperature or the heat homogenising in plasticizing box more fast.Wherein the dotted arrow in Fig. 4, Fig. 5 represents the flow direction of air-flow in cylindrical shell 1.
If Fig. 6 is the expansion schematic diagram of semicircular arc porous plate 4, on porous plate 4, be distributed with some rounds 41, wherein the quantity of each round 41 is increasing gradually away from the direction of air outlet 522, and the diameter of the each round 41 on porous plate 4 is increasing gradually away from the direction of air outlet 522; The benefit arranging is like this that air-flow is when flow out from air outlet 522, the air-flow that is positioned at air outlet 522 is very fast from hole 41 rates of outflow of porous plate 4, air-flow away from air outlet 522 is slower from the interior rate of outflow in hole 41 of porous plate 4, so the quantity of every round 41 on the direction porous plate 4 away from air outlet 522 is increased gradually, be that porous plate 4 intermediate distribution are comparatively lax, two ends are closeer, and the diameter in hole 41 also increases gradually, are beneficial to the equilibrium of porous plate 4 unit are overdraught flux in the unit interval; Air-flow is because porous plate 4 stops, most of air outlet 522 both sides that branched to, and heat-generating pipe 3 flows out after to the heating of gas again, is beneficial to air-flow and is uniformly distributed in cylindrical shell 1, and temperature or heat also distribute more uniformly.In addition, in order effectively to heat the air-flow that flows through heat-generating pipe 3, the percent opening on porous plate 4 is the 20%-40% of porous plate 4 effective developed areas.
In addition, the heat-insulation layer 6 that cylinder lateral wall 2 outsides are arranged with can effectively be incubated the interior heat of cylindrical shell 1, as shown in Fig. 4,7, prevents that the interior heat of cylindrical shell 1 is radiated in atmosphere by cylinder lateral wall 2, reduces the energy loss of heat-generating pipe 3.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an air duct fabric plasticizing thermostat, comprise hollow cylinder (1), described cylindrical shell (1) two ends are provided with annular envelope dish (2), described annular envelope dish (11) forms the passage (12) that can supply air duct fabric (01) to pass with the sidewall (2) of described cylindrical shell (1), it is characterized in that, described cylindrical shell (1) is provided with EGR (5), described EGR (5) comprises at least two air channels (52) in the sidewall (2) of being located at cylindrical shell (1), air inlet (521) and the air outlet (522) in each described air channel (52) are communicated with described passage (52), each described air inlet (521) connecting fan (51), described air outlet (521) top is provided with the heat-generating pipe (3) that is positioned at described cylinder lateral wall (2) surface, described heat-generating pipe (3) top adaptation has porous plate (4), is distributed with some rounds (41) on described porous plate (4).
2. air duct fabric plasticizing thermostat according to claim 1, it is characterized in that, in described cylindrical shell (1), be provided with at least one temperature sensor (7), described temperature sensor (7) is controlled the temperature regulation switch of described heat-generating pipe (3).
3. air duct fabric plasticizing thermostat according to claim 2, is characterized in that, each described air inlet (521) locates to be equipped with a described temperature sensor (7).
4. air duct fabric plasticizing thermostat according to claim 1, it is characterized in that, described air inlet (521), air outlet (522) are positioned at same perpendicular, wherein said air inlet (521) is positioned at described cylinder lateral wall (2) top, and described air outlet (522) is positioned at described cylinder lateral wall (2) bottom.
5. air duct fabric plasticizing thermostat according to claim 4, is characterized in that, is located at described cylinder lateral wall (2) inside, and is semicircular ring shape and structure in each described air channel (52).
6. air duct fabric plasticizing thermostat according to claim 4, is characterized in that, the center line in whole described holes (41) is all positioned at vertical direction.
7. air duct fabric plasticizing thermostat according to claim 6, it is characterized in that, described heat-generating pipe (3) is semicircular arc structure, described porous plate (4) is the semicircular arc structure adaptive with described heat-generating pipe (3), and described heat-generating pipe (3) middle part is positioned at directly over described air outlet (522).
8. according to the arbitrary described air duct fabric plasticizing thermostat of claim 4-7, it is characterized in that, the quantity of described each round (41) is increasing gradually away from the direction of described air outlet (522).
9. air duct fabric plasticizing thermostat according to claim 8, is characterized in that, the diameter of the each round (41) on described porous plate (4) is increasing gradually away from the direction of described air outlet (522).
10. air duct fabric plasticizing thermostat according to claim 8, is characterized in that, the outer heat-insulation layer (6) that is arranged with of described cylinder lateral wall (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320761637.3U CN203557596U (en) | 2013-11-26 | 2013-11-26 | Constant-temperature device for plasticizing air duct fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320761637.3U CN203557596U (en) | 2013-11-26 | 2013-11-26 | Constant-temperature device for plasticizing air duct fabrics |
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| Publication Number | Publication Date |
|---|---|
| CN203557596U true CN203557596U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320761637.3U Withdrawn - After Issue CN203557596U (en) | 2013-11-26 | 2013-11-26 | Constant-temperature device for plasticizing air duct fabrics |
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| CN (1) | CN203557596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669493A (en) * | 2013-11-26 | 2015-06-03 | 成都众成新型复合材料有限公司 | Constant temperature device for plasticization of air tubing cloth |
-
2013
- 2013-11-26 CN CN201320761637.3U patent/CN203557596U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669493A (en) * | 2013-11-26 | 2015-06-03 | 成都众成新型复合材料有限公司 | Constant temperature device for plasticization of air tubing cloth |
| CN104669493B (en) * | 2013-11-26 | 2016-09-07 | 成都众成新型复合材料有限公司 | Air duct fabric plasticizing thermostat |
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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: 20140423 Effective date of abandoning: 20160907 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |