CN213931034U - Commercial solid fuel combustion furnace with active air inlet function - Google Patents
Commercial solid fuel combustion furnace with active air inlet function Download PDFInfo
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- CN213931034U CN213931034U CN202023196309.2U CN202023196309U CN213931034U CN 213931034 U CN213931034 U CN 213931034U CN 202023196309 U CN202023196309 U CN 202023196309U CN 213931034 U CN213931034 U CN 213931034U
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Abstract
The utility model provides a solid fuel commercial combustion furnace with active air intake, which is provided with a pull-out solid fuel barrel, and a passive air intake adjusting device is arranged at the opening part above the solid fuel barrel in sequence; the upper part of an opening at the top of the holding barrel is sequentially provided with a conical fire collecting barrel and an active air inlet ring from bottom to top, the conical fire collecting barrel and the active air inlet ring are hollow and are connected with a fan, the inner ring side walls of the conical fire collecting barrel and the active air inlet ring are provided with active air outlet holes, and a slidable fire extinguishing cover is arranged between the conical fire collecting barrel and a gap of the passive air inlet adjusting device. The utility model discloses regard as the combustion source with solid fuel, safe in utilization and not restricted by the place, dispose the fan of initiative air inlet simultaneously, can satisfy commercial big fire demand who fires burning furnace, through rotating the adjustable passive air inlet area of passive air inlet adjusting device in addition, the regulation mode is more nimble.
Description
Technical Field
The utility model relates to a fire burning furnace, concretely relates to take commercial burning furnace that fires of solid fuel of initiative air inlet.
Background
At present, the commercial cooking bench mainly uses electric heating and gas combustion as heat sources, the heating temperature of the electric heating mode cannot reach the heating temperature of open fire, and the taste of cooked dishes is influenced to a certain extent. The gas source of gas is mainly gas tank and natural gas, and gas tank is forbidden owing to use unsafe most scenes, and natural gas needs the government to unify and insert natural gas pipeline, because do not have natural gas pipeline unable use in some occasions.
The solid fuel is safe to store and convenient to use, is paid attention by some merchants at present and is gradually popularized and used, but the conventional solid fuel stove is similar to the conventional small alcohol stove, and has limited firepower due to no external force for supporting combustion, so that the use requirement that the merchant needs to stir by strong fire in a kitchen cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses regard as the combustion source with solid fuel, safe in utilization and not restricted by the place, dispose the fan of initiative air inlet simultaneously, can satisfy commercial big fire demand who fires burning furnace, dispose the rotatable air inlet ring that passive air inlet was adjusted in addition, the regulation mode is more nimble. The concrete scheme is as follows
A solid fuel commercial combustion furnace with active intake, said furnace comprising:
a chute horizontally arranged in the combustion furnace, wherein a solid fuel barrel which can be taken out is arranged in the chute:
the passive air inlet adjusting device is arranged above an opening of the solid fuel barrel in the sliding chute and consists of a fixed air inlet ring and a rotatable air inlet ring which are coaxially arranged, air inlet holes which can be overlapped are formed in the fixed air inlet ring and the rotatable air inlet ring, the outer diameter of the rotatable air inlet ring is connected with a sliding connecting rod mechanism, and the other end of the sliding connecting rod mechanism is connected with an air door adjusting wrench through a first reversing driving mechanism;
the conical fire collecting cylinder is arranged above the opening of the passive air inlet adjusting device, the inner ring and the outer ring of the conical fire collecting cylinder are in a hollow frustum shape of concentric circles, and a plurality of first active air outlet holes are formed in the side wall of the inner ring of the conical fire collecting cylinder in a penetrating mode along the circumferential direction;
the active air inlet ring is arranged above the opening of the conical fire collecting cylinder, the active air inlet ring is a hollow ring with concentric circles on the inner and outer rings, and a plurality of second active air outlet holes are formed in the circumferential direction of the side wall of the inner ring of the active air inlet ring in a penetrating mode;
the fire extinguishing cover is arranged in a vertical gap between the passive air inlet adjusting device and the conical fire collecting cylinder, can horizontally slide in the gap to cover an opening of the passive air inlet adjusting device, is fixedly connected with a connecting rod, and is connected with a fire extinguishing wrench through a second reversing driving mechanism at the other end;
and the fan is connected with the conical fire collecting cylinder and the inner space of the active air inlet ring through an air inlet pipeline.
Furthermore, the sliding connecting rod mechanism is composed of a first deflector rod and a second deflector rod, one end of the first deflector rod is connected with the first reversing driving mechanism, and the other end of the first deflector rod is provided with an axial sliding chute;
one end of the second driving lever is fixedly provided with a pin which is arranged in the sliding groove in a sliding mode, and the other end of the second driving lever is fixedly connected to the outer diameter of the rotatable air inlet ring.
Furthermore, the first reversing driving mechanism and the second reversing driving mechanism are bevel gear sets formed by two bevel gears, the first bevel gear is fixedly connected with the air door adjusting wrench or the fire extinguishing wrench, and the second bevel gear is fixedly connected with the connecting rod or the first driving lever.
Further, the solid fuel is contained in the combustion box and placed in the solid fuel barrel.
Furthermore, the first active air outlet and/or the second active air outlet are obliquely upward through holes from outside to inside, and the angle between the first active air outlet and the axis is 30-60 degrees.
Furthermore, the first active air outlet hole and the second active air outlet hole are horn-shaped through holes with small openings on the inner wall of the inner ring and large openings on the outer wall of the inner ring.
Furthermore, valves are respectively arranged on an air inlet pipeline connected with the fan, the conical fire collecting cylinder and the active air inlet ring.
The utility model has the advantages that:
1) compared with a gas stove and a gas stove, the solid fuel is safe to use and is not limited by places;
2) the fan sends strong air into the stove through the hollow conical fire collecting cylinder and the active air inlet ring, so as to play a combustion supporting effect and further increase the firepower;
3) the air outlet holes of the conical fire collecting cylinder and the active air inlet ring are obliquely upward through holes, so that flame is gathered upwards, on one hand, the flame is closer to the lower surface of the cookware, the heat loss is reduced, and on the other hand, flame seedlings are more concentrated, so that the firepower is improved;
4) the handle can drive the air inlet ring on the outer ring of the passive air inlet adjusting device to rotate, and then the air inlet amount of passive air inlet is adjusted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
FIG. 1 is a schematic view of a commercial combustion furnace according to the present invention in an embodiment;
FIG. 2 is a schematic view of a solid fuel barrel disposed in a chute;
FIG. 3 is a sectional view of the installation positions of a holding barrel, a passive air inlet adjusting device, a fire extinguishing cover, a conical fire collecting cylinder and an active air inlet ring in the vertical direction inside the combustion furnace;
FIG. 4 is a cross-sectional view of an embodiment of an active air intake ring;
FIG. 5 is an assembly view of the solid fuel tank and the passive air intake adjusting device according to an embodiment;
FIG. 6 is a schematic diagram of the driving of the rotatable air inlet ring and fire extinguishing cover inside the commercial combustion furnace in one embodiment;
figure 7 is a schematic view separately showing the connection of the rotatable air inlet ring to the damper adjust wrench via the sliding linkage, the first reversing drive mechanism.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In order to thoroughly understand the present invention, detailed steps and detailed structures will be provided in the following description so as to explain the technical solution of the present invention. The preferred embodiments of the present invention are described in detail below, however, other embodiments of the present invention are possible in addition to these detailed descriptions.
Referring to fig. 1-5, the utility model provides a commercial solid fuel combustion furnace with active air inlet, combustion furnace is including solid fuel barrel 1, passive air inlet adjusting device 13, toper fire collecting cylinder 5, active air inlet ring 6, fire-extinguishing cover 4 and fan.
A chute 14 is horizontally provided in the combustion furnace, and a solid fuel barrel 1 which can be taken out is placed in the chute 14. The passive air inlet adjusting device 13 is arranged right above the opening of the solid fuel barrel 1 in the sliding chute 14, the passive air inlet adjusting device 13 is composed of a fixed air inlet ring 2 and a rotatable air inlet ring 3 which are coaxially arranged, the fixed air inlet ring 2 is fixed in the combustion furnace, the rotatable air inlet ring 3 is rotatably sleeved on the outer ring of the fixed air inlet ring 2, the fixed air inlet ring 2 and the rotatable air inlet ring 3 are provided with coincident air inlet holes, the outer diameter of the rotatable air inlet ring 3 is connected with a sliding connecting rod mechanism 12, the other end of the sliding connecting rod mechanism 12 is connected with an air door adjusting wrench 10 through a first reversing driving mechanism 11, the sliding connecting rod mechanism 12 drives the rotatable air inlet ring 3 to rotate, and the air inlet holes on the fixed air inlet ring 2 and the rotatable air inlet ring 3 are coincident;
the conical fire collecting cylinder 5 is arranged above the fire extinguishing cover 4, the conical fire collecting cylinder 5 is in a hollow frustum shape with concentric circles on the inner and outer rings, and a plurality of first active air outlet holes 51 are formed in the circumferential direction on the side wall of the inner ring of the conical fire collecting cylinder in a penetrating mode;
the active air inlet ring 6 is arranged above the opening of the conical fire collecting cylinder 5, the active air inlet ring 6 is a hollow ring with concentric inner and outer rings, and a plurality of second active air outlet holes 61 are formed in the side wall of the inner ring 6a of the active air inlet ring 6 in a penetrating mode along the circumferential direction;
the fire extinguishing cover 4 is arranged in a gap between the passive air inlet adjusting device 13 and the conical fire collecting cylinder 5, the fire extinguishing cover 4 can horizontally slide in the gap and cover an opening of the passive air inlet adjusting device 13, the fire extinguishing cover 4 is fixedly connected with a connecting rod 24, and the other end of the connecting rod 24 is connected with a fire extinguishing wrench 20 through a second reversing driving mechanism 21;
the fan 9 is connected with the inner spaces of the conical fire collecting cylinder 5 and the active air inlet ring 6 through the air inlet pipeline 8.
Fig. 1 is based on the utility model discloses a commercial combustion furnace exterior view, the front opening that is provided with air door adjusting wrench 10, fire extinguishing wrench 20 and spout 14 at the front panel, be provided with the recess at the top panel and can be used for holding the clear water that flows and be convenient for wash the pan at any time, be provided with initiative air inlet ring 6 in the kitchen range, initiative air inlet ring 6 one side is connected with air inlet pipeline 8. A conical fire collecting cylinder 5, a fire extinguishing cover 4, a passive air inlet adjusting device 13 and a solid fuel barrel 1 are sequentially arranged below the active air inlet ring 6.
In an alternative embodiment, as shown in fig. 5-6, the sliding linkage 12 is composed of a first driving lever 12-1 and a second driving lever 12-2, one end of the first driving lever 12-1 is connected to the first reversing driving mechanism 11, and the other end of the first driving lever 12-1 is provided with an axial sliding chute 12-1 a; one end of the second driving lever 12-2 is fixed with a pin 12-2a which is arranged in the chute 12-1a in a sliding way, and the other end of the second driving lever 12-2 is fixedly connected on the outer diameter of the rotatable air inlet ring 3.
In an alternative embodiment, the solid fuel is contained in a combustion box and placed in the solid fuel tank 1. When the pot is used, a fuel box filled with solid fuel is put into the solid fuel barrel 1 and ignited, and the pot is placed on a cooking range for heating. When the fuel is used up, the solid fuel barrel 1 is taken out from the sliding groove, and a new fuel box is filled in and pushed back, so that the fuel barrel is convenient and quick. The solid fuel tank 1 is installed in a combustion furnace in a drawer type, or a pull rod 1a is provided on an outer side wall of the solid fuel tank 1, and the solid fuel tank 1 is pulled out from the chute 14 by the pull rod 1 a. When the solid fuel barrel 1 is pushed to the bottom, the solid fuel barrel 1 and the passive air intake adjusting device 13 are just coaxial in the vertical direction.
In an alternative embodiment, as shown in fig. 6, the first reversing drive 11 and the second reversing drive 21 are each a bevel gear set consisting of two mutually engaging bevel gears. A first bevel gear 11-1 of the first reversing driving mechanism 11 is coaxially and fixedly connected with an air door adjusting wrench 10, and a second bevel gear 11-2 is fixedly connected with a first driving lever 12-1; a first bevel gear 21-1 of the second reversing driving mechanism 21 is coaxially and fixedly connected with the fire extinguishing wrench 20, and a second bevel gear 21-2 is fixedly connected with a connecting rod 21. It should be noted that the reversing driving machine adopts a bevel gear set which is only a driving direction conversion mode with a simpler structure, and in practical application, the reversing driving machine can also adopt other modes to drive the rotation of the rotatable air inlet ring 3 and the horizontal rotation of the fire extinguishing cover 4.
As shown in fig. 3-4, the first active air outlet 51 in the conical fire collecting cylinder 5 and/or the second active air outlet 61 in the active air inlet ring 6 are obliquely upward through holes from outside to inside; preferably, the angle between the first and second active air outlet and the axis is 30-60 degrees, preferably 45 degrees. Through setting up ascending fresh air inlet in slant at the inner circle of toper fire collecting tube 5 and initiative air inlet ring 6, the high-speed air inlet that the fan 9 blew out can upwards gather together flame, makes flame more close the pan lower surface and reduces the heat loss on the one hand, and on the other hand also makes the flame seedling concentrate more and then promote the firepower. Further optionally, the first and second active air outlets 51 and 61 are horn-shaped through holes with small openings on the inner wall of the inner ring and large outer wall of the inner ring, so that the air outlet speed is increased, flame can be gathered, heat loss is prevented, and the heat efficiency is greatly improved. On the other hand, the flame can be prevented from being blown out by wind, and the flame can be kept to be stably burnt.
In an optional embodiment, the air inlet pipeline 8 connecting the fan 9 with the conical fire collecting cylinder 5 and the active air inlet ring 6 is respectively provided with a valve 7, according to the actual requirement, we can select whether to start the active air inlet of the conical fire collecting cylinder 5 and the active air inlet ring 6, when the big fire is needed to be fried, the active air inlet of the conical fire collecting cylinder 5 and the active air inlet ring 6 can be simultaneously opened, when the small fire is needed, one of the active air inlet can be closed or all the active air inlet can be closed, the rotatable air inlet ring 3 is driven to rotate by the hand air door adjusting wrench 10 to adjust the passive air inlet of the solid fuel barrel 1, and further adjust the fire power.
The utility model discloses there is following mode of operation:
1) adjustment of passive air intake: the air door adjusting wrench 10 is rotated, the air door adjusting wrench 10 drives the rotatable air inlet ring 3 to rotate through the first reversing driving mechanism 11 and the sliding connecting rod mechanism 12, so that the rotatable air inlet ring 3 and the air inlet hole of the fixed air inlet ring 2 are overlapped, external air enters the solid fuel barrel 1 from the air inlet hole, and the combustion effect is further improved by increasing the air inlet mode. Meanwhile, the overlapping area of the air inlet holes of the rotatable air inlet ring 3 and the fixed air inlet ring 2 can be controlled by finely adjusting the air door adjusting wrench 10, so that the passive air inlet amount of the solid fuel barrel 1 can be adjusted.
2) Active air inlet: the fan 9 is started, the control valve 7 on the air inlet pipeline 8 connected with the conical fire collecting cylinder 5 and the active air inlet ring 6 is selectively opened, the fan 9 leads air flowing at high speed into the inner spaces of the conical fire collecting cylinder 5 and the active air inlet ring 6, and the air is discharged from the first active air outlet hole 51 and the second active air outlet hole 61 on the inner ring side wall of the conical fire collecting cylinder 5 and/or the active air inlet ring 6, so that the combustion supporting effect is achieved.
2) When the fire source is turned off, the fire extinguishing wrench 20 is rotated, the fire extinguishing wrench 20 drives the connecting rod 24 to rotate horizontally (as shown by an arrow in fig. 6) through the second reversing driving mechanism 21, so that the opening of the passive air intake adjusting device 13 is covered by the fire extinguishing cover 4, and the purpose of extinguishing fire is achieved. It should be noted that, if we want to completely turn off the fire source, we need to dial the damper adjusting wrench 10 to make the air inlet holes of the rotatable air inlet ring 3 and the fixed air inlet ring 2 completely staggered, so as to prevent the external air from entering the solid fuel barrel 1 from the air inlet holes, and also need to close the active air inlet of the cone-shaped fire collecting barrel 5 and the active air inlet ring 6, so as to completely isolate the solid fuel barrel 1 from the external air.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (7)
1. A solid fuel commercial combustion furnace with active intake, said furnace comprising:
a chute horizontally arranged in the combustion furnace, wherein a solid fuel barrel which can be taken out is arranged in the chute:
the passive air inlet adjusting device is arranged above an opening of the solid fuel barrel in the sliding chute and consists of a fixed air inlet ring and a rotatable air inlet ring which are coaxially arranged, air inlet holes which can be overlapped are formed in the fixed air inlet ring and the rotatable air inlet ring, the outer diameter of the rotatable air inlet ring is connected with a sliding connecting rod mechanism, and the other end of the sliding connecting rod mechanism is connected with an air door adjusting wrench through a first reversing driving mechanism;
the conical fire collecting cylinder is arranged above the opening of the passive air inlet adjusting device, the inner ring and the outer ring of the conical fire collecting cylinder are in a hollow frustum shape of concentric circles, and a plurality of first active air outlet holes are formed in the side wall of the inner ring of the conical fire collecting cylinder in a penetrating mode along the circumferential direction;
the active air inlet ring is arranged above the opening of the conical fire collecting cylinder, the active air inlet ring is a hollow ring with concentric circles on the inner and outer rings, and a plurality of second active air outlet holes are formed in the circumferential direction of the side wall of the inner ring of the active air inlet ring in a penetrating mode;
the fire extinguishing cover is arranged in a vertical gap between the passive air inlet adjusting device and the conical fire collecting cylinder, can horizontally slide in the gap to cover an opening of the passive air inlet adjusting device, is fixedly connected with a connecting rod, and is connected with a fire extinguishing wrench through a second reversing driving mechanism at the other end;
and the fan is connected with the conical fire collecting cylinder and the inner space of the active air inlet ring through an air inlet pipeline.
2. A solid fuel commercial combustion furnace with active intake as in claim 1, wherein said sliding linkage is comprised of a first deflector rod and a second deflector rod, one end of said first deflector rod being connected to said first reversing drive mechanism, the other end of said first deflector rod being provided with an axial chute;
one end of the second driving lever is fixedly provided with a pin which is arranged in the sliding groove in a sliding mode, and the other end of the second driving lever is fixedly connected to the outer diameter of the rotatable air inlet ring.
3. A solid fuel combustion furnace with active air intake for commercial use as claimed in claim 2, wherein the first and second reversing driving mechanisms are bevel gear sets consisting of two bevel gears, the first bevel gear is fixedly connected with a damper adjusting wrench or a fire extinguishing wrench, and the second bevel gear is fixedly connected with a connecting rod or a first driving lever.
4. A solid fuel commercial furnace with active air intake as in claim 1, wherein the solid fuel is contained in a combustion box and placed in said solid fuel tank.
5. A solid fuel burner for commercial use with active air intake as in claim 1, wherein the first and/or second active air outlets are obliquely upwardly directed outwardly from the outside to the inside and are angled at an angle of 30 ° to 60 ° to the axis.
6. The solid fuel commercial combustion furnace with active air intake of claim 5, wherein the first and second active air outlets are trumpet-shaped through holes with small openings on the inner wall of the inner ring and large openings on the outer wall of the inner ring.
7. The commercial solid fuel combustion furnace with active air intake as claimed in claim 1, wherein the air intake pipeline connecting the fan with said cone-shaped fire collecting cylinder and said active air intake ring is respectively provided with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023196309.2U CN213931034U (en) | 2020-12-25 | 2020-12-25 | Commercial solid fuel combustion furnace with active air inlet function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023196309.2U CN213931034U (en) | 2020-12-25 | 2020-12-25 | Commercial solid fuel combustion furnace with active air inlet function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213931034U true CN213931034U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023196309.2U Active CN213931034U (en) | 2020-12-25 | 2020-12-25 | Commercial solid fuel combustion furnace with active air inlet function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213931034U (en) |
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2020
- 2020-12-25 CN CN202023196309.2U patent/CN213931034U/en active Active
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Address after: 200072 room 6013, building 14, No. 785, Hutai Road, Jing'an District, Shanghai (centralized registration place) Patentee after: Shanghai Raner Kitchen Equipment Co.,Ltd. Address before: 201400 room 130, building 9, No. 2898, fengzhe Road, Qingcun Town, Fengxian District, Shanghai Patentee before: Shanghai Raner Kitchen Equipment Co.,Ltd. |