CN212692480U - Hot air circulating system of heating tunnel furnace - Google Patents
Hot air circulating system of heating tunnel furnace Download PDFInfo
- Publication number
- CN212692480U CN212692480U CN202021193876.XU CN202021193876U CN212692480U CN 212692480 U CN212692480 U CN 212692480U CN 202021193876 U CN202021193876 U CN 202021193876U CN 212692480 U CN212692480 U CN 212692480U
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- tunnel furnace
- heating
- hot air
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- furnace main
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- 238000009413 insulation Methods 0.000 claims description 2
- 238000004321 preservation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
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- 238000001035 drying Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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Abstract
The utility model relates to the technical field of tunnel furnaces, and discloses a hot air circulating system of a heating tunnel furnace, which comprises a base, wherein the upper end of the base is fixedly connected with a tunnel furnace main body through a plurality of support rods, the plurality of support rods are arranged in a rectangular array distribution, a heating device is installed at the upper end of the tunnel furnace main body, a heat equalizing device is installed at the output end of the heating device, the heat equalizing device is positioned in the tunnel furnace main body and close to the upper end, and a hot air recovery device is installed at the lower end of the tunnel furnace main body; the heating device comprises a plurality of air heaters which are uniformly and equidistantly arranged at the upper end of the tunnel furnace main body, and the output ends of the air heaters are fixedly communicated with the uniform heating device; the hot air recovery device comprises an air collecting box body, the upper end of the air collecting box body is provided with an opening, and the air collecting box body is fixedly communicated with the center of the outer lower end. The utility model discloses make and to have played hot-blast recovery, come the energy saving, can not cause the enterprise burden heavier, the while heating is even.
Description
Technical Field
The utility model relates to a tunnel furnace technical field especially relates to a hot-blast circulation system of heating tunnel furnace.
Background
The tunnel furnace has wide application, and is suitable for baking objects to be baked in the chemical gas and food processing industry, removing stress of the substrate, curing ink, drying paint films and the like. The method is widely used in the processes of precision baking, drying, tempering, preheating, sizing, processing and the like of electronics, motors, communication, electroplating, plastics, hardware chemical industry, food, printing, pharmacy, PC boards, powder, impregnation, spraying, glass, ceramics, woodware building materials and the like.
But the heat waste of the existing tunnel furnace is large, so that the enterprise load is heavy, and meanwhile, the heating inside the tunnel furnace is uneven, so that the product quality is difficult to meet the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art tunnel furnace heat waste great, causing the enterprise burden heavier, tunnel furnace inside heating is inhomogeneous simultaneously, leads to the product quality to be difficult to the problem that reaches the requirement, and the heating tunnel furnace hot air circulating system who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hot air circulating system of a heating tunnel furnace comprises a base, wherein the upper end of the base is fixedly connected with a tunnel furnace main body through a plurality of supporting rods, the supporting rods are distributed in a rectangular array, a heating device is installed at the upper end of the tunnel furnace main body, a heat equalizing device is installed at the output end of the heating device, the heat equalizing device is located in the tunnel furnace main body and close to the upper end, and a hot air recovery device is installed at the lower end of the tunnel furnace main body;
the heating device comprises a plurality of air heaters which are uniformly and equidistantly arranged at the upper end of the tunnel furnace main body, and the output ends of the air heaters are fixedly communicated with the uniform heating device;
the hot air recovery device comprises an air gathering box body, the upper end of the air gathering box body is provided with an opening, the air gathering box body is fixedly communicated with the center of the outer lower end, air guide pipes are fixedly communicated with the vertical side walls of the two sides of the outer side of the air gathering box body, the air guide pipes are communicated with a fixing cylinder and a plurality of air inlets of the air heaters, and the air inlets of the air heaters are fixedly communicated with the lower end of the fixing cylinder.
Preferably, even hot device includes the baffle, baffle fixed connection is in the position that is close to the upper end in the tunnel furnace main part, the heating chamber has been constituteed to the upper portion space in baffle and the tunnel furnace main part, a plurality of air vent, a plurality of have been seted up on the baffle the air vent is the distribution of rectangle array and sets up.
Preferably, a plurality of spoilers are fixedly connected in the heating cavity uniformly and equidistantly.
Preferably, electric cover plates are installed at openings on two sides of the tunnel furnace main body.
Preferably, a plurality of removal wheel is installed to the lower extreme of base, a plurality of remove the wheel and be the distribution setting of rectangle array.
Preferably, the fixed cylinder is fixedly connected to the upper end outside the tunnel furnace body through two positioning rods.
Preferably, the outer surface of the air duct is wrapped with a heat preservation sleeve.
Preferably, the side wall in the heating cavity is fixedly connected with a heat preservation layer.
Preferably, the passageway has been seted up on the lateral wall of the wind box body, passageway department has the baffle through a plurality of screwed connection, the outside fixedly connected with pulling handle of baffle, the fixed frame of inboard fixedly connected with of baffle, install the filter screen in the fixed frame.
Compared with the prior art, the utility model provides a heating tunnel stove hot air circulating system possesses following beneficial effect:
1. this hot-blast circulation system of heating tunnel furnace, through setting up the base, the bracing piece, the tunnel furnace main part, the air heater, gather the wind box, air duct and solid fixed cylinder, when using this tunnel furnace main part, start a plurality of air heaters, the air heater blows hot-blastly towards the tunnel furnace main part, hot-blastly after the work piece heating in the tunnel furnace main part, remaining hot-blastly enter into and gather in the wind box, then enter into solid fixed cylinder through the air duct, then enter into the air heater again, make the air heater just can heat the temperature that needs with wind with a small amount of energy, make hot-blast recovery that can have played, save the energy, can not cause the enterprise burden heavier.
2. This heating tunnel furnace hot-blast circulation system, through setting up baffle, heating chamber and air vent, the hot-blast heating intracavity that has blown out of air heater for under the effect of baffle, on a section of thick bamboo air vent blows the work piece evenly, played the effect of even heating.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make and to have played hot-blast recovery, come the energy saving, can not cause the enterprise burden heavier, the while heating is even.
Drawings
Fig. 1 is a schematic front view of a hot air circulating system of a heating tunnel furnace according to the present invention;
fig. 2 is a schematic side view of the wind collecting box body and its internal components in the hot air circulating system of the heating tunnel furnace according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is an enlarged view of a portion B in fig. 1.
In the figure: the device comprises a base 1, supporting rods 2, a tunnel furnace body 3, an air heater 4, an air gathering box 5, an air guide pipe 6, a fixing barrel 7, a partition plate 8, a heating cavity 9, an air vent 10, a spoiler 11, an electric cover plate 12, a moving wheel 13, a positioning rod 14, a heat preservation sleeve 15, a heat preservation layer 16, a baffle 17, a pulling handle 18, a fixing frame 19 and a filter screen 20.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a hot air circulating system of a heating tunnel furnace comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a tunnel furnace main body 3 through a plurality of support rods 2, the plurality of support rods 2 are distributed in a rectangular array, a heating device is installed at the upper end of the tunnel furnace main body 3, a heat equalizing device is installed at the output end of the heating device, the heat equalizing device is positioned in the tunnel furnace main body 3 and close to the upper end, and a hot air recovery device is installed at the lower end of the tunnel furnace main body 3;
the heating device comprises a plurality of air heaters 4, the air heaters 4 are uniformly and equidistantly arranged at the upper end of the tunnel furnace main body 3, and the output ends of the air heaters 4 are fixedly communicated with the uniform heating device;
the hot air recovery device comprises an air gathering box body 5, the upper end of the air gathering box body 5 is arranged in an opening manner, the air gathering box body 5 is fixedly communicated with the center of the outer lower end, air guide pipes 6 are fixedly communicated with the vertical side walls of the two sides outside the air gathering box body 5, one ends, far away from the air gathering box body 5, of the two air guide pipes 6 are fixedly communicated with a fixing cylinder 7 together, the air inlet ends of a plurality of air heaters 4 are fixedly communicated with the lower end of the fixing cylinder 7, when the tunnel furnace main body 3 is used, the plurality of air heaters 4 are started, the air heaters 4 blow hot air towards the tunnel furnace main body 3, after workpieces in the tunnel furnace main body 3 are heated by the hot air, residual hot air enters the air gathering box body 5, then enters the fixing cylinder 7 through the air guide pipes 6, then enters the air heaters 4 again, the air heaters 4 can heat the air by a small amount of energy to the required temperature, and hot air recovery can, the energy is saved, and the heavy burden of enterprises is not caused.
Even hot device includes baffle 8, baffle 8 fixed connection is in tunnel furnace main part 3 on being close to the position of upper end, the upper portion space constitution in baffle 8 and the tunnel furnace main part 3 has heating chamber 9, a plurality of air vent 10 has been seted up on the baffle 8, a plurality of air vent 10 is the distribution of rectangle array and sets up, hot-blast entering into that the air heater 4 blew out heats chamber 9, under the effect of baffle 8, make hot-blast can be evenly on a section of thick bamboo air vent 10 blows the work piece, the effect of even heating has been played.
A plurality of spoilers 11 are fixedly connected in the heating cavity 9 uniformly and equidistantly, so that hot air is divided, and the hot air is blown to the workpiece more uniformly.
A plurality of removes wheel 13 is installed to the lower extreme of base 1, and a plurality of removes wheel 13 and is the distribution setting of rectangle array, is convenient for remove whole device.
The fixed cylinder 7 is fixedly connected to the upper end of the tunnel furnace main body 3 through two positioning rods 14, so that the fixed cylinder 7 is fixed conveniently.
The outer surface of the air duct 6 is wrapped with a heat preservation sleeve 15, which plays a role in heat preservation.
The side wall in the heating cavity 9 is fixedly connected with a heat preservation layer 16, which plays a role of heat insulation.
The channel has been seted up on the lateral wall of the wind box body 5, and there is baffle 17 passageway department through a plurality of screwed connection, and the outside fixedly connected with pulling handle 18 of baffle 17, the fixed frame 19 of inboard fixedly connected with of baffle 17 installs filter screen 20 in the fixed frame 19, filters impurity, prevents that impurity from entering into in the air heater 4.
The utility model discloses in, when using this tunnel furnace main part 3, start a plurality of air heaters 4, air heater 4 blows hot-blastly towards tunnel furnace main part 3, after hot-blastly heating the work piece in the tunnel furnace main part 3, remaining hot-blastly enter into gather in the wind box 5, then enter into solid fixed cylinder 7 through air duct 6, then enter into air heater 4 again, make air heater 4 can just can heat the temperature that needs with wind with a small amount of energy, make and to have played hot-blast recovery, energy saving, can not cause the enterprise burden heavier, hot-blastly that air heater 4 blew out has entered into in the heating chamber 9, under baffle 8's effect, make hot-blastly can blow to the work piece on evenly a section of thick bamboo air vent 10, the effect of even heating has been played.
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 (9)
1. A hot air circulating system of a heating tunnel furnace comprises a base (1) and is characterized in that the upper end of the base (1) is fixedly connected with a tunnel furnace main body (3) through a plurality of supporting rods (2) together, the supporting rods (2) are distributed in a rectangular array, a heating device is installed at the upper end of the tunnel furnace main body (3), a heat equalizing device is installed at the output end of the heating device, the heat equalizing device is located in the tunnel furnace main body (3) and close to the upper end, and a hot air recovery device is installed at the lower end of the tunnel furnace main body (3);
the heating device comprises a plurality of hot air blowers (4), the hot air blowers (4) are uniformly and equidistantly arranged at the upper end of the tunnel furnace main body (3), and the output ends of the hot air blowers (4) are fixedly communicated with the heat equalizing device;
hot-blast recovery unit is including gathering wind box (5), the upper end of gathering wind box (5) is the opening setting, gather wind box (5) fixed intercommunication lower extreme center department outside, it has air duct (6), two to gather on the vertical lateral wall of the outer both sides of wind box (5) fixed intercommunication the one end that gathers wind box (5) is kept away from in air duct (6) is fixed the intercommunication jointly and is had solid fixed cylinder (7), a plurality of the lower extreme of intercommunication at solid fixed cylinder (7) is all fixed to the inlet end of air heater (4).
2. The hot air circulation system for the heating tunnel furnace according to claim 1, wherein the heat homogenizing device comprises a partition plate (8), the partition plate (8) is fixedly connected to a position close to the upper end in the tunnel furnace main body (3), a heating cavity (9) is formed by the partition plate (8) and an upper space in the tunnel furnace main body (3), a plurality of vent holes (10) are formed in the partition plate (8), and the vent holes (10) are distributed in a rectangular array.
3. A hot air circulation system for a heating tunnel furnace according to claim 2, characterized in that a plurality of spoilers (11) are fixedly connected to the inside of the heating chamber (9) uniformly and equidistantly.
4. A hot air circulating system of a heating tunnel furnace according to claim 1, characterized in that electric cover plates (12) are installed at both side openings of the tunnel furnace main body (3).
5. A hot air circulating system of a heating tunnel furnace according to claim 1, characterized in that a plurality of moving wheels (13) are installed at the lower end of the base (1), and a plurality of moving wheels (13) are distributed in a rectangular array.
6. A hot air circulation system for a heating tunnel furnace according to claim 1, wherein the fixed cylinder (7) is fixedly connected to the upper end of the outside of the tunnel furnace main body (3) by two positioning rods (14).
7. A hot air circulation system for a heating tunnel furnace according to claim 1, wherein the outer surface of the air duct (6) is wrapped with a thermal insulation sleeve (15).
8. A heating tunnel furnace hot air circulation system according to claim 2, characterized in that an insulating layer (16) is fixedly connected to the side wall in the heating chamber (9).
9. The hot air circulation system of the heating tunnel furnace according to claim 1, wherein a channel is formed in the side wall of the air collection box body (5), a baffle (17) is connected to the channel through a plurality of screws, a pulling handle (18) is fixedly connected to the outer side of the baffle (17), a fixed frame (19) is fixedly connected to the inner side of the baffle (17), and a filter screen (20) is installed in the fixed frame (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021193876.XU CN212692480U (en) | 2020-06-24 | 2020-06-24 | Hot air circulating system of heating tunnel furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021193876.XU CN212692480U (en) | 2020-06-24 | 2020-06-24 | Hot air circulating system of heating tunnel furnace |
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| Publication Number | Publication Date |
|---|---|
| CN212692480U true CN212692480U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021193876.XU Expired - Fee Related CN212692480U (en) | 2020-06-24 | 2020-06-24 | Hot air circulating system of heating tunnel furnace |
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| CN (1) | CN212692480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478707A (en) * | 2021-07-07 | 2021-10-08 | 江阴市富仁高科股份有限公司 | Centralized curing device and method for carbon fiber wound hydrogen storage tank |
-
2020
- 2020-06-24 CN CN202021193876.XU patent/CN212692480U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478707A (en) * | 2021-07-07 | 2021-10-08 | 江阴市富仁高科股份有限公司 | Centralized curing device and method for carbon fiber wound hydrogen storage tank |
| CN113478707B (en) * | 2021-07-07 | 2023-08-22 | 江阴市富仁高科股份有限公司 | Centralized curing device and curing method for carbon fiber winding hydrogen storage tank |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210312 |