CN218177535U - Large-air-volume circulating hot air fan device - Google Patents
Large-air-volume circulating hot air fan device Download PDFInfo
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- CN218177535U CN218177535U CN202221304238.XU CN202221304238U CN218177535U CN 218177535 U CN218177535 U CN 218177535U CN 202221304238 U CN202221304238 U CN 202221304238U CN 218177535 U CN218177535 U CN 218177535U
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Abstract
The utility model discloses a big amount of wind circulating hot air fan device, including tunnel furnace subassembly, spiral case subassembly, worm wheel impeller subassembly, hydrofuge mouth subassembly, fresh air pipeline subassembly, heat exchange combustor and impeller axis of rotation, the tunnel furnace subassembly includes tunnel furnace, circulation air-out hot air exitus and circulation return air cold wind import, spiral case subassembly fixed mounting in circulation return air cold wind import top, the spiral case subassembly includes circulation hot-blast spiral case, through-hole and spiral case hydrofuge hole, the hydrofuge mouth subassembly includes hydrofuge pipe and hydrofuge volume adjust the pull rod, fresh air pipeline subassembly includes spiral case fresh air inlet pipe, spiral case fresh air volume adjust the pull rod, heat exchange combustor both ends communicate with spiral case subassembly and circulation air-out hot air exitus respectively. The utility model discloses novel structure, the practicality is strong, realizes the heated air circulation reheating utilization in the tunnel furnace stove of furnace broad, reduces the energy consumption, and environmental humidity in the effective control stove has improved the product baking effect of wide stove.
Description
Technical Field
The utility model relates to a tunnel furnace technical field, more specifically say, it relates to a big amount of wind circulation hot air fan device.
Background
Tunnel ovens (food processing) are tunnel-type mechanical devices that accomplish the baking of food products by conduction, convection, and radiation of heat.
Common tunnel furnace, heated air circulation reheat utilizes the energy consumption very high in the tunnel furnace stove of furnace broad especially, simultaneously can not the humidity of environment in the effective control stove, can't adjust control the humidity of environment in the stove, the product of toasting receives the aqueous vapor influence that produces in the furnace, the product that leads to wide stove toasts the effect not good, the urgent big amount of wind of a section circulation hot air blower device of needs is solved and is toasted in the product effect not good, can't reach the not high problem of product quality that toasts out.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, and the big amount of wind circulating hot air fan device that has that the energy consumption is low, effectively adjust furnace humidity, heated air circulation reheating is effectual that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a large-air-volume circulating hot-air fan device comprising: the tunnel furnace comprises a tunnel furnace assembly, a volute assembly, a worm wheel impeller assembly, a moisture discharging port assembly, a fresh air pipeline assembly, a heat exchange combustor and a wind impeller rotating shaft;
the tunnel furnace assembly comprises a tunnel furnace, a hearth, a circulating air-out hot air outlet and a circulating air-return cold air inlet, wherein the hearth is arranged in the tunnel furnace, and the tunnel furnace is respectively provided with the circulating air-out hot air outlet and the circulating air-return cold air inlet which are communicated with the hearth;
the volute component is fixedly arranged above the circulating return air cold air inlet and comprises a circulating hot air volute, a through hole and a volute moisture discharging hole, and the through hole and the volute moisture discharging hole are arranged on the circulating hot air volute;
the worm wheel impeller assembly comprises a circulating hot air impeller and a rotating shaft mounting flange, and the rotating shaft mounting flange is arranged in the center of the circulating hot air impeller and used for mounting a rotating shaft of the air impeller; the circulating hot air impeller is arranged on a through hole of the volute component;
the moisture exhaust port assembly comprises a moisture exhaust pipe and a moisture exhaust amount adjusting pull rod, and the moisture exhaust pipe is arranged on a volute moisture exhaust hole of the volute assembly; the moisture discharging quantity adjusting pull rod is connected with the moisture discharging pipe and arranged on one side of the volute component;
the fresh air pipeline assembly comprises a volute fresh air inlet pipe and a volute fresh air volume adjusting pull rod, the volute fresh air volume adjusting pull rod is arranged on one side of the volute fresh air inlet pipe, and the volute fresh air inlet pipe is arranged on one side of the volute assembly and is communicated with a circulating return air cold air inlet;
and two ends of the heat exchange combustor are respectively communicated with the volute component and the circulating air outlet hot air outlet.
Preferably, a bottom through hole corresponding to the circulating return air cold air inlet is formed in the bottom of the volute component and communicated with the circulating return air cold air inlet.
Preferably, the spiral case subassembly still includes spiral case upper plate, spiral case hypoplastron, spiral case side arc board, spiral case mounting flange board and spiral case installation rings, the spiral case upper plate sets up in the upper portion of spiral case subassembly, and the middle part is provided with the through-hole, the spiral case hydrofuge hole sets up on the spiral case upper plate, spiral case installation rings set up in spiral case upper plate edge, just spiral case installation rings quantity is two, the spiral case hypoplastron sets up in the lower part of spiral case subassembly, and the middle part is provided with the bottom through-hole, spiral case side arc board sets up in the side of spiral case, upper and lower both ends respectively with spiral case upper plate and spiral case hypoplastron fixed connection, spiral case mounting flange board sets up in one side of spiral case subassembly, and both ends respectively with spiral case and bright wind pipeline subassembly fixed connection.
Preferably, the volute side arc plate is arc-shaped.
Preferably, the worm wheel impeller subassembly still includes fan wheel upper plate and strengthens the location round steel rather than the fan wheel hypoplastron and the fan wheel blade that corresponds, fan wheel upper plate and the fan wheel hypoplastron middle part cavity vacuole formation cavity that corresponds rather than, axis of rotation mounting flange sets up and is used for installing the fan wheel axis of rotation in the fan wheel middle part cavity, fan wheel blade is strengthened the location round steel and is the ring form, sets up on the circulating hot air impeller outer wall.
Preferably, the circulating return air cold air inlet is in a circular ring shape with an upper layer and a lower layer.
Preferably, the volute and the circulating hot air impeller are both made of stainless steel.
Preferably, the heat exchange combustor is of a rectangular box structure, one side of the heat exchange combustor is communicated with the volute component, and the other side of the heat exchange combustor is communicated with the hearth through a circulating air outlet and hot air outlet.
Compared with the prior art, the utility model provides a big amount of wind circulating hot air fan device possesses following beneficial effect:
1. the circulating hot air volute and the circulating hot air impeller of the utility model are both made of 304 stainless steel, which can ensure that the circulating hot air is baked to 450 ℃ without deformation and is not influenced by the water vapor generated by the baked product;
2. the hot air circulation heating device has larger air quantity for heating by hot air, and can meet the requirement of the tunnel furnace of the domestic wide-width furnace;
3. the utility model is provided with the heat exchange burner 6, the heat exchange burner 6 is a rectangular box structure, the design closure is better, the heat exchange burner is a pipeline for connecting the volute component 2 and the hearth 12, fresh air is conveyed upwards to the circulating return air cold air inlet 14 to the volute component 2, and then enters the heat exchange burner 6 for heat exchange;
4. the utility model discloses the hydrofuge hole sets up in spiral case upper plate top, can control humidity in the adjustment furnace more effectively, more agilely, and the water content of control product makes the product of toasting out more accord with the quality requirement.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the volute assembly of the present invention;
FIG. 3 is a schematic view of the overall structure of the worm wheel and impeller assembly of the present invention;
fig. 4 is a schematic view of the whole structure of the rotating shaft of the wind impeller of the present invention;
FIG. 5 is a schematic view of the whole structure of the moisture exhaust port assembly of the present invention;
fig. 6 is the whole structure schematic diagram of the fresh air pipeline assembly of the present invention.
In the figure: 1. a tunnel furnace assembly; 11. a tunnel furnace; 12. a hearth; 13. a circulating air outlet hot air outlet; 14. a circulating return air cold air inlet; 2. a volute component; 21. a circulating hot air volute; 22. A through hole; 23. a volute moisture exhaust hole; 24. a bottom through hole; 25. a volute upper plate; 26. a volute lower plate; 27. a volute side arc plate; 28. a volute fixed flange plate; 29. a hanging ring is installed on the volute; 3. A worm gear impeller assembly; 31. a circulating hot air impeller; 32. a rotating shaft mounting flange; 33. an upper plate of the wind impeller; 34. reinforcing and positioning round steel for the blades of the fan impeller; 4. a moisture drain port assembly; 41. a moisture removal pipe; 42. a moisture removal amount adjusting pull rod; 5. a fresh air duct assembly; 51. a volute fresh air inlet pipe; 52. a volute fresh air quantity adjusting pull rod; 6. the heat exchange burner 7 and the wind impeller rotating shaft.
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. 1-6, the large-air-volume circulating hot air fan device of the present invention includes a tunnel furnace assembly 1, a volute assembly 2, a worm wheel impeller assembly 3, a moisture exhaust port assembly 4, a fresh air pipeline assembly 5, a heat exchange burner 6 and a fan blade rotating wheel 7; the tunnel furnace assembly 1 comprises a tunnel furnace 11, a hearth 12, a circulating air-out hot air outlet 13 and a circulating air-return cold air inlet 14, wherein the hearth 12 is arranged in the tunnel furnace 11, and the tunnel furnace 11 is respectively provided with the circulating air-out hot air outlet 13 and the circulating air-return cold air inlet 14 which are communicated with the hearth 12; the volute component 2 is fixedly arranged above the circulating return air cold air inlet 14, the volute component 2 comprises a circulating hot air volute 21, a through hole 22 and a volute moisture discharging hole 23, and the through hole 22 and the volute moisture discharging hole 23 are arranged on the circulating hot air volute 21; the worm wheel impeller assembly 3 comprises a circulating hot air impeller 31 and a rotating shaft mounting flange 32, and the rotating shaft mounting flange 32 is arranged in the center of the circulating hot air impeller 31 and used for mounting the rotating shaft 7 of the air impeller; the circulating hot air impeller 31 is arranged on the through hole 22 of the volute component 2; the moisture exhaust port assembly 4 comprises a moisture exhaust pipe 41 and a moisture exhaust amount adjusting pull rod 42, and the moisture exhaust pipe 41 is installed on the volute moisture exhaust hole 23 of the volute assembly 2; the moisture discharging quantity adjusting pull rod 42 is connected with the moisture discharging pipe 41 and is arranged on one side of the volute component 2; the fresh air pipeline component 5 comprises a volute fresh air inlet pipe 51 and a volute fresh air volume adjusting pull rod 52, the volute fresh air volume adjusting pull rod 52 is arranged on one side of the volute fresh air inlet pipe 51, and the volute fresh air inlet pipe 51 is arranged on one side of the volute component 2 and is communicated with the circulating return air cold air inlet 14; and two ends of the heat exchange combustor 6 are respectively communicated with the volute component 2 and the circulating air outlet hot air outlet 13. The utility model discloses novel structure, the practicality is strong, realizes heated air circulation reheating utilization in the tunnel furnace stove of furnace broad, reduces the energy consumption, and environment humidity in the effective control stove has simultaneously improved the product baking effect of wide stove.
As shown in fig. 1-2, volute component 2 bottom be provided with the corresponding bottom through-hole 24 of circulation return air cold wind import 14, bottom through-hole 24 and circulation return air cold wind import 14 intercommunication, circulation return air cold wind import 14 is two-layer ring form about being. The arrangement of the bottom through hole 24 and the upper layer and the lower layer of the circular ring of the circulating return air cold air inlet 14 is adopted, so that the volute component 2, the circulating return air cold air inlet 14 and the hearth 12 are communicated with each other, and the condition that circulating air in the hearth 12 is conveyed to the heat exchange combustor 6 from the circulating return air cold air inlet 14 by the circulating hot air impeller 31 to exchange heat is realized.
As shown in fig. 2, spiral case subassembly 2 still includes spiral case upper plate 25, spiral case hypoplastron 26, spiral case side arc board 27, spiral case mounting flange board 28 and spiral case installation rings 29, spiral case upper plate 25 sets up in the upper portion of spiral case subassembly 2, and the middle part is provided with through-hole 22, spiral case hydrofuge hole 23 sets up on spiral case upper plate 25, spiral case installation rings 29 sets up in spiral case upper plate 25 edge, just spiral case installation rings 29 quantity is two, spiral case hypoplastron 26 sets up in the lower part of spiral case subassembly 2, and the middle part is provided with bottom through-hole 24, spiral case side arc board 27 sets up in the side of spiral case 21, upper and lower both ends respectively with spiral case upper plate 25 and spiral case hypoplastron 26 fixed connection, spiral case mounting flange board 28 sets up in one side of spiral case subassembly 2, and both ends respectively with spiral case 21 and fresh air pipeline subassembly 5 fixed connection, spiral case side arc board 27 is circular-arc. The utility model has the advantages that the volute side arc plate 27 is arranged, the volute arc surface of the special volute side arc plate 27 is guided, the input and output air volume is maximized, the volute component 2 is made of a total 304 stainless steel material, the upper plate is 6.0 in thickness, and the installation of the rotating shaft mounting flange 28 is effectively supported; the volute moisture discharging hole 2 is arranged on the volute upper plate 25, and moisture can be quickly discharged. The volute component 2 is horizontally arranged, and the volute is arranged on the upper plate to be provided with a hanging ring 29, so that the equipment is assembled, hoisted and fixed.
As shown in fig. 3, worm wheel impeller subassembly 3 still includes fan wheel upper plate 33 and strengthens location round steel 34 with its fan wheel hypoplastron and the fan wheel blade that corresponds, fan wheel upper plate 33 and the fan wheel hypoplastron middle part cavity vacuole formation that corresponds with it, axis of rotation mounting flange 32 sets up and is used for installing fan wheel axis of rotation 7 in the cavity of fan wheel middle part, fan wheel blade is strengthened location round steel 34 and is the ring form, sets up on circulating hot air impeller 31 outer wall. The utility model discloses worm wheel impeller subassembly 3 is full 304 stainless steel materials, and the upper plate is thickness 6.0, guarantees fan wheel intensity, and difficult thermal deformation is heated.
As shown in fig. 2-3, the volute casing 21 and the circulating hot air impeller 31 are both made of 304 stainless steel. The utility model discloses a 304 stainless steel can make spiral case 2 and circulating hot air impeller 31 be difficult for thermal deformation, corrosion-resistant, and is anti-oxidant, does not contain the lead, does not rust, is not stained with oil, and convenient the washing easily maintains etc. can effectual extension the device's life.
As shown in figure 1, the heat exchange burner 6 of the present invention is arranged in a rectangular box structure, one side of which is communicated with the volute component 2, and the other side of which is communicated with the furnace chamber 12 through a circulating air outlet hot air outlet 13. The utility model discloses set up heat exchange combustor 6, heat exchange combustor 6 is the case structure of rectangle form, and the design closure is better, is the pipeline that spiral case subassembly 2 and furnace 12 are connected, and fresh air upwards carries spiral case subassembly 2 to circulation return air cold wind import 14, then carries out the heat exchange in getting into heat exchange combustor 6 again.
The utility model discloses a theory of operation does: the circulating hot air fan device consists of a tunnel furnace component 1, a volute component 2, a worm wheel impeller component 3, a moisture exhaust port component 4, a fresh air pipeline component 5 and a heat exchange burner 6, a rotating shaft mounting flange 32 drives a circulating hot air impeller 31, and the input and output air quantity is maximized through the guidance of a special hot air side arc plate 27; the circulating hot air impeller 31 conveys circulating air in the hearth 12 into the heat exchange combustor 6 from the circulating return air cold air inlet 14 for heat exchange, and then the circulating air is circulated into the hearth 2 again through the circulating air outlet hot air outlet 13 for product baking, and the circulation is carried out; during the period, the moisture exhaust pipe 41 arranged above the circulating hot air volute 21 is adjusted by adjusting the moisture exhaust amount adjusting pull rod 42 to control the moisture exhaust amount, so that the moisture content of the baked product is controlled and ensured, and the baked product meets the quality requirement of the product.
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 (8)
1. The utility model provides a big amount of wind circulation hot-blast fan device which characterized in that: comprises a tunnel furnace component (1), a volute component (2), a worm wheel impeller component (3), a moisture exhaust port component (4), a fresh air pipeline component (5), a heat exchange burner (6) and a wind impeller rotating shaft (7);
the tunnel furnace assembly (1) comprises a tunnel furnace (11), a hearth (12), a circulating air outlet hot air outlet (13) and a circulating air return cold air inlet (14), wherein the hearth (12) is arranged in the tunnel furnace (11), and the tunnel furnace (11) is respectively provided with the circulating air outlet hot air outlet (13) and the circulating air return cold air inlet (14) which are communicated with the hearth (12);
the volute component (2) is fixedly arranged above the circulating return air cold air inlet (14), the volute component (2) comprises a circulating hot air volute (21), a through hole (22) and a volute moisture discharging hole (23), and the through hole (22) and the volute moisture discharging hole (23) are arranged on the circulating hot air volute (21);
the worm wheel impeller assembly (3) comprises a circulating hot air impeller (31) and a rotating shaft mounting flange (32), and the rotating shaft mounting flange (32) is arranged in the center of the circulating hot air impeller (31) and used for mounting the rotating shaft (7) of the air impeller; the circulating hot air impeller (31) is arranged on a through hole (22) of the volute component (2);
the moisture exhaust port assembly (4) comprises a moisture exhaust pipe (41) and a moisture exhaust amount adjusting pull rod (42), and the moisture exhaust pipe (41) is installed on a volute moisture exhaust hole (23) of the volute assembly (2); the moisture discharge capacity adjusting pull rod (42) is connected with the moisture discharge pipe (41) and is arranged on one side of the volute component (2);
the fresh air pipeline assembly (5) comprises a volute fresh air inlet pipe (51) and a volute fresh air volume adjusting pull rod (52), the volute fresh air volume adjusting pull rod (52) is arranged on one side of the volute fresh air inlet pipe (51), and the volute fresh air inlet pipe (51) is arranged on one side of the volute assembly (2) and is communicated with the circulating return air cold air inlet (14);
and two ends of the heat exchange combustor (6) are respectively communicated with the volute component (2) and the circulating air outlet hot air outlet (13).
2. The large-air-volume circulating hot air fan device according to claim 1, characterized in that: the bottom of the volute component (2) is provided with a bottom through hole (24) corresponding to the circulating return air cold air inlet (14), and the bottom through hole (24) is communicated with the circulating return air cold air inlet (14).
3. The large-air-volume circulating hot air fan device according to claim 1, characterized in that: the volute component (2) further comprises a volute upper plate (25), a volute lower plate (26), a volute side arc plate (27), a volute fixing flange plate (28) and volute installation hanging rings (29), wherein the volute upper plate (25) is arranged at the upper part of the volute component (2), a through hole (22) is formed in the middle of the volute upper plate, the volute moisture discharging hole (23) is formed in the volute upper plate (25), the volute installation hanging rings (29) are arranged on the edge of the volute upper plate (25), and the number of the volute installation hanging rings (29) is two;
the volute lower plate (26) is arranged at the lower part of the volute component (2), the middle part of the volute lower plate is provided with a bottom through hole (24), the volute side arc plate (27) is arranged on the side surface of the volute (21), the upper end and the lower end of the volute side arc plate are fixedly connected with the volute upper plate (25) and the volute lower plate (26) respectively, the volute fixing flange plate (28) is arranged at one side of the volute component (2), and the two ends of the volute fixing flange plate are fixedly connected with the volute (21) and the fresh air pipeline component (5) respectively.
4. The large-air-volume circulating hot air fan device according to claim 3, characterized in that: the volute side arc plate (27) is arc-shaped.
5. The large-air-volume circulating hot air fan device according to claim 1, characterized in that: worm wheel impeller subassembly (3) still include fan wheel upper plate (33) and strengthen location round steel (34) rather than the fan wheel hypoplastron and fan wheel blade that corresponds, fan wheel upper plate (33) and rather than the fan wheel hypoplastron middle part cavity vacuole formation cavity that corresponds, axis of rotation mounting flange (32) are installed and are used for installing fan wheel axis of rotation (7) in fan wheel middle part cavity, fan wheel blade is strengthened location round steel (34) and is the ring form, sets up on circulation hot-blast impeller (31) outer wall.
6. The large-air-volume circulating hot air fan device according to claim 1, characterized in that: the circulating return air cold air inlet (14) is in a circular ring shape with an upper layer and a lower layer.
7. The large-air-volume circulating hot air fan device according to claim 1, characterized in that: the volute (21) and the circulating hot air impeller (31) are both made of 304 stainless steel.
8. The large-air-volume circulating hot air fan device according to claim 1, characterized in that: the heat exchange burner (6) is of a rectangular box structure, one side of the heat exchange burner is communicated with the volute component (2), and the other side of the heat exchange burner is communicated with the hearth (12) through a circulating air outlet hot air outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221304238.XU CN218177535U (en) | 2022-05-27 | 2022-05-27 | Large-air-volume circulating hot air fan device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221304238.XU CN218177535U (en) | 2022-05-27 | 2022-05-27 | Large-air-volume circulating hot air fan device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218177535U true CN218177535U (en) | 2022-12-30 |
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ID=84609388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221304238.XU Active CN218177535U (en) | 2022-05-27 | 2022-05-27 | Large-air-volume circulating hot air fan device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218177535U (en) |
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2022
- 2022-05-27 CN CN202221304238.XU patent/CN218177535U/en active Active
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