CN216282691U - Novel horizontal tunnel furnace air duct - Google Patents
Novel horizontal tunnel furnace air duct Download PDFInfo
- Publication number
- CN216282691U CN216282691U CN202122674481.2U CN202122674481U CN216282691U CN 216282691 U CN216282691 U CN 216282691U CN 202122674481 U CN202122674481 U CN 202122674481U CN 216282691 U CN216282691 U CN 216282691U
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- Prior art keywords
- air
- air duct
- heating
- heating box
- tunnel furnace
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- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 238000007664 blowing Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000005187 foaming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses a novel horizontal tunnel furnace air duct which comprises a supporting base, wherein an air duct device is installed at the rear part of the upper end of the supporting base, three air outlets are respectively formed in the front part of the upper end and the rear part of the upper end of the air duct device, a first air inlet is formed in the middle of the front end of the air duct device, a heating box body is installed at the front part of the upper end of the supporting base, a heating device is installed at the right end of the heating box body, and an air supply device is installed on the left part and the right part of the upper end of the heating box body together. According to the novel horizontal tunnel furnace air channel, the inclined baffle plates are arranged on the inner walls of the front ends of the three air channels close to the furnace opening on the air channel device, so that the air channel guides the wind power backwards to concentrate the wind power in the middle section, the products can be effectively supported by effectively utilizing the wind power, the air channel is redesigned, the hot air is guided into the furnace body, the escape amount of the hot air to the furnace opening is greatly reduced, the loss of heat energy is reduced, and the energy consumption is reduced.
Description
Technical Field
The utility model relates to the technical field of tunnel furnaces, in particular to a novel horizontal tunnel furnace air duct.
Background
The tunnel furnace is a tunnel type mechanical device for baking food through heat conduction, convection and radiation. The baking chamber is a long and narrow tunnel, and a continuously running conveying system is arranged in the tunnel. When the tunnel oven is used for baking food, hot air needs to be conveyed to the food through the air duct so as to bake the food, so that the air duct is indispensable in the use of the tunnel oven. 1. The existing air duct openings are vertical air ducts, air is also vertical upwards, the air in an air duct close to a furnace opening is diffused to the periphery after meeting resistance, and most of heat escapes from the furnace opening, so that the heat energy cannot be recycled, and the heat energy is lost; 2. the product close to the furnace mouth is usually less and less dense along with the completion of the foaming process, and the required supporting force is smaller. The product at the foaming point is still in a mixture of the sheet and the foam, the density is often higher, the required supporting force is higher, if the wind power is insufficient, the product cannot be separated from the conveying belt, the product is dragged on the conveying belt, the side, close to the conveying belt, of the product is scratched, the product defect is caused, and the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a novel horizontal tunnel furnace air duct which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a novel horizontal tunnel furnace wind channel, includes and supports the base, it installs wind channel device to support base upper end rear portion, three air outlet has all been opened to wind channel device upper end front portion and upper end rear portion, it has the air intake No. one to open at wind channel device front end middle part, it has the heating box to support base upper end front-mounted, heating device is installed to heating box right-hand member, air supply arrangement is installed jointly to heating box upper end left part and upper end right part.
Preferably, the air duct device is including the installation box, install the wind channel jointly between installation box left end inner wall and the right-hand member inner wall, open the wind channel front end has No. two air intakes, No. two air intakes correspond around with an air intake position, three wind channels are all installed at wind channel upper end front portion and upper end rear portion, and is anterior three the slope baffle is all installed to wind channel front end inner wall, the installation box is installed at support base upper end rear portion.
Preferably, air supply arrangement includes the link, conveying fan, two are all installed to link left end and right-hand member conveying fan rear end all installs the mouth of blowing, two the extraction pipeline is all installed to conveying fan lower extreme, two conveying fan installs respectively in heating box upper end left part and upper end right part.
Preferably, heating device includes the heater, the connecting pipe is all installed to heater front end and rear end, the heater is installed at heating box right-hand member, install the heating pipe jointly between heating box left end inner wall and the right-hand member inner wall, two the connecting pipe is connected with the heating pipe through heating box.
Preferably, the air blowing port corresponds to the first air inlet in front and back.
Preferably, the lower end surface of the extraction pipeline is higher than the upper end surface of the heating pipe.
Compared with the prior art, the utility model has the following beneficial effects:
the novel horizontal tunnel furnace air channel is characterized in that inclined baffles are arranged on the inner walls of the front ends of three air channels close to a furnace opening on the air channel device, so that the air channel guides the wind power backwards to concentrate the wind power in the middle section, the wind power of the middle section can be effectively utilized to effectively support the product, trawlnets caused by insufficient wind power are reduced, the inclined baffles on the air channel device prevent vertically upward wind from escaping to the periphery after encountering resistance, a large part of hot wind at the furnace opening escapes through the furnace opening and cannot enter a hot wind circulating system in the furnace body to cause heat loss, the air channel is redesigned, the hot wind is guided into the furnace body, the escape amount of the hot wind to the furnace opening is greatly reduced, the loss of heat energy is reduced, and the energy consumption is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of a novel horizontal tunnel furnace duct according to the present invention;
FIG. 2 is a schematic view of the overall structure of a novel air duct device of an air duct of a horizontal tunnel furnace according to the present invention;
FIG. 3 is a schematic view of the overall structure of the novel air supply device for the air duct of the horizontal tunnel furnace of the present invention;
fig. 4 is a schematic view of the overall structure of the novel heating device for the air duct of the horizontal tunnel furnace.
In the figure: 1. a support base; 2. an air duct device; 3. an air supply device; 4. a heating device; 5. a first air inlet; 6. an air outlet; 7. heating the box body; 20. installing a box body; 21. an air duct; 22. a second air inlet; 23. an air duct; 24. an inclined baffle plate; 30. a connecting frame; 31. a conveying fan; 32. an air blowing port; 33. extracting a pipeline; 40. a heater; 41. a connecting pipe; 42. heating the tube.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a novel horizontal tunnel furnace wind channel, including supporting base 1, support base 1 upper end rear portion and install wind channel device 2, wind channel device 2 upper end front portion and upper end rear portion all open three air outlet 6, wind channel device 2 front end middle part is opened has an air intake 5, support base 1 upper end front portion and install heating box 7, heating device 4 is installed to heating box 7 right-hand member, heating box 7 upper end left part and upper end right part install air supply arrangement 3 jointly.
The air duct device 2 comprises a mounting box body 20, an air duct 21 is commonly mounted between the inner walls of the left end and the right end of the mounting box body 20, a second air inlet 22 is formed in the front end of the air duct 21, the second air inlet 22 corresponds to the first air inlet 5 in a front-back manner, three air grooves 23 are respectively mounted on the front portion and the rear portion of the upper end of the air duct 21, inclined baffles 24 are respectively mounted on the inner walls of the front ends of the three air grooves 23, the mounting box body 20 is mounted on the rear portion of the upper end of the supporting base 1, the inclined baffles 24 are respectively arranged on the inner walls of the front ends of the three air grooves 23 close to the furnace mouth, so that the air duct guides the air force backwards to concentrate the air force in the middle section, the product can be effectively supported by utilizing the air forces, trawling caused by insufficient air force is reduced, the vertical upward air is prevented from escaping to the periphery after meeting resistance by the inclined baffles 24, and a large part of the hot air at the furnace mouth escapes through the furnace mouth, the hot air can not enter a hot air circulating system in the furnace body to cause heat loss, and the hot air is led into the furnace body through redesigning the air channel, so that the escape amount of the hot air to the furnace mouth is greatly reduced, the loss of heat energy is reduced, and the energy consumption is reduced.
The heating device 4 comprises a heater 40, connecting pipes 41 are installed at the front end and the rear end of the heater 40, the heater 40 is installed at the right end of the heating box body 7, a heating pipe 42 is installed between the inner wall of the left end and the inner wall of the right end of the heating box body 7, the two connecting pipes 41 are connected with the heating pipe 42 through the heating box body 7, air in the heating box body 7 is heated through the heating pipe 42 through the heater 40, and therefore the device can convey hot air.
The air blowing opening 32 corresponds to the first air inlet 5 in front and back.
The lower end surface of the extraction pipe 33 is higher than the upper end surface of the heating pipe 42.
It should be noted that the present invention is a novel horizontal tunnel furnace air duct, firstly, the air in the heating box 7 is heated by the heating pipe 42 through the heater 40 on the heating device 4, then the hot air in the heating box 7 is extracted by the extraction pipe 33 through the two delivery fans 31, and then is sent into the air duct 21 on the air duct device 2 through the blowing port 32, the hot air is blown to the product from the air outlet 6 at the upper end through the air groove 23 on the air duct 21, the inclined baffle plates 24 are arranged on the inner walls of the front ends of the three air grooves 23 close to the furnace mouth, so that the air duct concentrates the wind power at the middle section backwards, the product can be effectively supported by effectively utilizing the wind power, the trawling caused by insufficient wind power is reduced, the inclined baffle plates 24 prevent the vertically upward wind from escaping to the periphery after encountering resistance, a large part of the hot air at the furnace mouth escapes through the furnace mouth, the hot air can not enter a hot air circulating system in the furnace body to cause heat loss, and the hot air is led into the furnace body through redesigning the air channel, so that the escape amount of the hot air to the furnace mouth is greatly reduced, the loss of heat energy is reduced, and the energy consumption is reduced.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a novel horizontal tunnel furnace wind channel, includes support base (1), its characterized in that: support base (1) upper end rear portion and install air duct device (2), three air outlet (6) have all been opened at air duct device (2) upper end front portion and upper end rear portion, air duct device (2) front end middle part is opened No. one air intake (5), support base (1) upper end front portion and install heating box (7), heating device (4) are installed to heating box (7) right-hand member, air supply arrangement (3) are installed jointly to heating box (7) upper end left part and upper end right part.
2. The novel horizontal tunnel furnace air duct of claim 1, characterized in that: air duct device (2) are including installation box (20), install wind channel (21) jointly between installation box (20) left end inner wall and the right-hand member inner wall, wind channel (21) front end is opened there are No. two air intakes (22), correspond around No. two air intakes (22) and an air intake (5) position, three wind channel (23), it is anterior three all installed at wind channel (21) upper end front portion and upper end rear portion slope baffle (24) are all installed to wind channel (23) front end inner wall, installation box (20) are installed at support base (1) upper end rear portion.
3. The novel horizontal tunnel furnace air duct of claim 1, characterized in that: air supply arrangement (3) are including link (30), conveying fan (31), two are all installed to link (30) left end and right-hand member conveying fan (31) rear end all installs mouth of blowing (32), two extraction pipeline (33), two are all installed to conveying fan (31) lower extreme conveying fan (31) are installed respectively in heating box (7) upper end left part and upper end right part.
4. The novel horizontal tunnel furnace air duct of claim 3, characterized in that: heating device (4) include heater (40), connecting pipe (41) are all installed to heater (40) front end and rear end, install at heating box (7) right-hand member heater (40), install heating pipe (42) jointly between heating box (7) left end inner wall and the right-hand member inner wall, two connecting pipe (41) are connected with heating pipe (42) through heating box (7).
5. The novel horizontal tunnel furnace air duct of claim 3, characterized in that: the air blowing opening (32) corresponds to the first air inlet (5) in front and back.
6. The novel horizontal tunnel furnace air duct of claim 4, characterized in that: the lower end surface of the extraction pipeline (33) is higher than the upper end surface of the heating pipe (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122674481.2U CN216282691U (en) | 2021-11-04 | 2021-11-04 | Novel horizontal tunnel furnace air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122674481.2U CN216282691U (en) | 2021-11-04 | 2021-11-04 | Novel horizontal tunnel furnace air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216282691U true CN216282691U (en) | 2022-04-12 |
Family
ID=81006066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122674481.2U Expired - Fee Related CN216282691U (en) | 2021-11-04 | 2021-11-04 | Novel horizontal tunnel furnace air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216282691U (en) |
-
2021
- 2021-11-04 CN CN202122674481.2U patent/CN216282691U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |