CN218096584U - Hot air multistage heating temperature control circulating system of hot press for plate compounding - Google Patents
Hot air multistage heating temperature control circulating system of hot press for plate compounding Download PDFInfo
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- CN218096584U CN218096584U CN202222356220.0U CN202222356220U CN218096584U CN 218096584 U CN218096584 U CN 218096584U CN 202222356220 U CN202222356220 U CN 202222356220U CN 218096584 U CN218096584 U CN 218096584U
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Abstract
The utility model discloses a hot-blast multistage heating accuse temperature circulation system of hot press for panel is compound, include: insulation can, the fan, go out tuber pipe and backwind pipe, insulation can one end is provided with the entry, the relative other end is provided with the export, be provided with steel band and lower steel band in the insulation can, fan fixed mounting is at the insulation can top, fan one end is through first pipe connection play tuber pipe, the fan other end passes through the second pipe connection backwind pipe, the inboard of going out the tuber pipe setting steel band under the annular, it is provided with the first heater of a plurality of along self length direction arrangement on the play tuber pipe, first heater is used for heating the intraductal gas of air-out, it is provided with a plurality of air outlet along self length direction arrangement to go out tuber pipe side, the backwind pipe sets up in last steel band top, be provided with the first backwind gap of a plurality of along self length direction arrangement on the backwind pipe bottom surface. The utility model discloses compare in prior art, heating temperature zone control when realizing the steel band heating guarantees the heating effect.
Description
Technical Field
The utility model belongs to hot press accuse temperature circulation system field especially relates to a hot-blast multistage heating accuse temperature circulation system of hot press for panel is compound.
Background
When the hot press is used for carrying out composite processing on a plate, a plate blank is input from the upper steel belt and the lower steel belt of the hot press, and the heating device arranged in the hot press is used for heating the steel belts, so that the heating of the plate blank is realized. For example, CN200920088240.6 discloses a heating device for a continuous flat press, which can effectively solve the problems of large volume, large heat loss and low working efficiency of the press, and the technical solution is that the heating device comprises a roller, a steel belt and a press frame, wherein the steel belt is sleeved on the rollers at two ends, a lower fixed base and an upper movable base are installed in the press frame, heating plates are installed above the lower fixed base and below the upper movable base, asbestos plate heat-insulating layers are installed between the lower fixed base and the upper movable base and the heating plates, an annular steel belt on the upper roller and the lower roller passes through the press heating plates, a plate blank is input from the left end to the upper steel belt, a microwave heating device for heating the plate blank is arranged before the plate enters the hot nip, a superaudio heating device for heating the steel belt is arranged before the steel belt enters the hot nip, and heat-insulating layers are arranged on two sides of the annular steel belt which outputs the hot nip.
In the prior art, the heating device is only used for simply heating the steel strip, so that the temperature is difficult to realize zone control, and the heating effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the hot air multi-section heating temperature control circulating system of the hot press for the plate compounding is provided, the heating temperature zone control during steel strip heating is realized, and the heating effect is ensured.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a hot air multistage heating temperature control circulation system of a hot press for plate compounding comprises: insulation can, the fan, go out tuber pipe and backwind tube, insulation can one end is provided with the entry, the relative other end is provided with the export, be provided with steel band and lower steel band in the insulation can, the steel band structure is the annular down, fan fixed mounting is at the insulation can top, fan one end goes out the tuber pipe through first pipe connection, the fan other end passes through the second pipe connection backwind tube, it sets up the inboard of steel band under the annular to go out the tuber pipe, it is provided with the first heater of a plurality of along self length direction arrangement on the tuber pipe to go out, first heater is used for heating the intraductal gas of air-out, it is provided with a plurality of air outlet along self length direction arrangement to go out the tuber pipe side, the backwind tube sets up in last steel band top, be provided with the first backwind gap of a plurality of along self length direction arrangement on the backwind tube bottom surface.
As a further description of the above technical solution:
a first control valve is arranged in the air outlet.
As a further description of the above technical solution:
and two ends of the air return pipe are provided with second air return ports which are symmetrically arranged.
As a further description of the above technical solution:
a second control valve is arranged in the second air return inlet.
As a further description of the above technical solution:
two air outlet branch pipes are arranged between the first pipeline and the air outlet pipe, and one ends of the air outlet branch pipes are communicated to the first pipeline, and the other ends of the air outlet branch pipes are communicated to the air outlet pipe.
As a further description of the above technical solution:
the air outlet branch pipe is provided with a second heater.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the hot-blast heating that the air outlet blew off on the steel band passes through out the tuber pipe down in the insulation can, owing to be provided with on the play tuber pipe along the first heater of a plurality of that self length direction arranged, control different first heater combination work for the heating gas condition (gas temperature) that the tuber pipe different positions air outlet was seen off is different, heating temperature zone control when can realizing the steel band heating guarantees the heating effect. The air duct (air outlet pipe) adopts a multi-section heating mode to control the temperature of different areas.
2. The utility model discloses in, be provided with first control valve in the air outlet, the aperture of air outlet can be controlled to first control valve to the air output of control air outlet. The air outlet provided with the control valve is matched with the first heater, so that the condition (gas quantity and gas temperature) of heated gas sent out by the air outlets at different positions of the air outlet pipe can be further controlled to be different, the heating temperature zone control during steel strip heating is realized, and the heating effect is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a hot air multi-stage heating temperature control circulation system of a hot press for plate lamination.
Fig. 2 is a sectional view of a hot air multi-stage heating temperature control circulation system of a hot press for plate lamination.
Fig. 3 is an installation schematic diagram of a fan in a hot air multi-section heating temperature control circulation system of a hot press for plate compounding.
Illustration of the drawings:
1. a heat preservation box; 11. an outlet; 12. steel belt feeding; 13. a lower steel belt; 2. a fan; 21. a first conduit; 211. an air outlet branch pipe; 212. a second heater; 22. a second conduit; 3. an air outlet pipe; 31. a first heater; 32. an air outlet; 321. a first control valve; 4. a return air duct; 41. a first air return opening; 42. a second air return inlet; 421. a second control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a hot air multistage heating temperature control circulation system of a hot press for plate compounding comprises: insulation can 1, fan 2, go out tuber pipe 3 and return air duct 4, insulation can 1 one end is provided with the entry, the relative other end is provided with export 11, be provided with steel band 12 and lower steel band 13 in the insulation can 1, steel band 13 structure is the annular down, fan 2 fixed mounting is at insulation can 1 top, fan 2 one end is connected out tuber pipe 3 through first pipeline 21, fan 2 other end passes through second pipeline 22 and connects return air duct 4, it sets up the inboard of steel band 13 under the annular to go out tuber pipe 3, be provided with a plurality of first heater 31 of arranging along self length direction on the play tuber pipe 3, first heater 31 is used for heating out the interior gas of tuber pipe 3, every first heater 31 can the independent control, first heater 31 specifically is the wind channel heater, the heating principle of wind channel heater is heating wire circular telegram heating, the gas in the play tuber pipe 3 is heated when flowing through first heater 31, the heating of second heater 212 is with the same reason, it is provided with air outlet 32 of arranging along self length direction to go out tuber pipe 3 side, return air duct 4 sets up in last steel band 12 top, return air duct 4 is provided with a plurality of first return air inlet 41 of arranging along self length direction on the return air duct 4.
A first control valve 321 is disposed in the outlet 32, and the first control valve 321 can control the opening degree (the cross-sectional area of the outlet 32) of the outlet 32, so as to control the air output of the outlet 32. The air outlet 32 with the control valve is matched with the first heater 31, so that the condition (gas quantity and gas temperature) of the heated gas sent out by the air outlet at different positions of the air outlet pipe 3 can be further controlled to be different.
And second air return inlets 42 which are symmetrically arranged are arranged at two ends of the air return pipe 4, so that the air return capacity of the air return pipe 4 is improved.
A second control valve 421 is arranged in the second air return opening 42, and the second control valve 421 is used for controlling the opening degree of the second air return opening 42 (the sectional area of the second air return opening 42), so as to control the air return quantity of the second air return opening 42, and thus realize the control of the air return pipe 4.
Two air outlet branch pipes 211 are arranged between the first pipeline 21 and the air outlet pipe 3, one end of each air outlet branch pipe 211 is communicated to the first pipeline 21, the other end of each air outlet branch pipe 211 is communicated to the air outlet pipe 3, a second heater 212 is arranged on each air outlet branch pipe 211, and the second heaters 212 can further heat (send) air in the air outlet pipes 3, so that the heating effect of the steel belt is improved.
The working principle is as follows: when the hot press works, the plate blank enters the heat insulation box 1 from the inlet, is heated between the upper steel belt 12 and the lower steel belt 13 and then is output out of the heat insulation box 1 from the outlet 11. The air in the heat preservation box 1 forms wind circulation through a return air pipe 4, a fan 2 and an air outlet pipe 3, and the air supply adopts an air pipe. The lower steel belt 13 in the heat preservation box 1 is heated through hot air blown out from the air outlet 32 on the air outlet pipe 3, and the air outlet pipe 3 is provided with a plurality of first heaters 31 arranged along the length direction of the air outlet pipe 3 to control the combination work of different first heaters 31, so that the conditions (gas temperature) of the heating gas sent out from the air outlets at different positions of the air outlet pipe 3 are different, the heating temperature zone control during the steel belt heating can be realized, and the heating effect is ensured. A first control valve 321 is disposed in the air outlet 32, and the first control valve 321 can control the opening degree of the air outlet 32 (the sectional area of the air outlet 32), so as to control the air output of the air outlet 32. The air outlet 32 provided with the control valve is matched with the first heater 31, so that the condition (gas quantity and gas temperature) of the heated gas sent out by the air outlets at different positions of the air outlet pipe 3 can be further controlled to be different, the heating temperature zone control during the heating of the steel strip is realized, and the heating effect is ensured. A plurality of exports in the equipment bottom are aired exhaust, and a plurality of wind gaps in equipment top are induced drafted, and hot-blast from the bottom up passes through the fan, and the heater is heated up and keeps warm in the oven to the circulation repeatedly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A hot air multistage heating temperature control circulation system of a hot press for plate compounding is characterized by comprising: insulation can (1), fan (2), play tuber pipe (3) and return air hose (4), insulation can (1) one end is provided with the entry, the relative other end is provided with export (11), be provided with steel band (12) and lower steel band (13) in insulation can (1), steel band (13) structure is the annular down, fan (2) fixed mounting be in insulation can (1) top, fan (2) one end is connected through first pipeline (21) go out tuber pipe (3), fan (2) other end is connected through second pipeline (22) return air hose (4), it sets up at the annular to go out tuber pipe (3) the inboard of steel band (13) down, be provided with a plurality of first heater (31) of arranging along self length direction on going out tuber pipe (3), first heater (31) are used for heating go out tuber pipe (3) internal gas, it is provided with a plurality of air outlet (32) of arranging along self length direction to go out tuber pipe (3) side, return air hose (4) set up steel band (12) top, be provided with a plurality of return air hose (4) self length direction and arrange along a plurality of return air inlet (41).
2. The hot air multi-stage heating temperature control circulation system of the hot press for sheet material compounding according to claim 1, wherein a first control valve (321) is arranged in the air outlet (32).
3. The hot air multi-section heating temperature control circulation system of the hot press for the plate composition according to claim 1, wherein two ends of the air return pipe (4) are provided with second air return ports (42) which are symmetrically arranged.
4. The hot air multi-stage heating temperature control circulation system of the hot press for plate compounding according to claim 3, wherein a second control valve (421) is arranged in the second air return opening (42).
5. The hot air multi-section heating temperature control circulation system of the hot press for plate combination according to claim 1, wherein two air outlet branch pipes (211) are arranged between the first pipeline (21) and the air outlet pipe (3), and one end of each air outlet branch pipe (211) is communicated to the first pipeline (21) while the other end is communicated to the air outlet pipe (3).
6. The hot air multi-section heating temperature control circulation system of the hot press for plate compounding, according to claim 5, is characterized in that the air outlet branch pipe (211) is provided with a second heater (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222356220.0U CN218096584U (en) | 2022-09-05 | 2022-09-05 | Hot air multistage heating temperature control circulating system of hot press for plate compounding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222356220.0U CN218096584U (en) | 2022-09-05 | 2022-09-05 | Hot air multistage heating temperature control circulating system of hot press for plate compounding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218096584U true CN218096584U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222356220.0U Active CN218096584U (en) | 2022-09-05 | 2022-09-05 | Hot air multistage heating temperature control circulating system of hot press for plate compounding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218096584U (en) |
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2022
- 2022-09-05 CN CN202222356220.0U patent/CN218096584U/en active Active
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