CN216744464U - Pot rack and gas stove - Google Patents

Abstract

The disclosure relates to the technical field of kitchen utensils, in particular to a pot rack and a gas stove. The pot frame comprises a pot frame body, a flow guide plate and a heat exchange structure, and a flue gas inlet is formed in the inner ring surface of the pot frame body; the guide plate is fixedly connected with the pot frame body and is positioned above the flue gas inlet; the guide plate is provided with a smoke discharge port, or the outer ring surface of the pot frame body is provided with a smoke discharge port; the heat exchange structure is fixedly connected in an inner cavity formed between the inner ring surface and the outer ring surface of the wok stand body, the heat exchange structure is located between the flue gas inlet and the flue gas discharge port, the heat exchange structure is provided with heat exchange holes, and the flue gas inlet and the flue gas discharge port are communicated with the heat exchange holes. The pot frame and the gas stove can increase the heat exchange quantity of high-temperature flue gas and the pot frame, effectively utilize the heat conduction of the pot frame to heat the bottom of a pot, reduce the heat loss and improve the heat efficiency of the gas stove.

Description

Pot rack and gas stove

Technical Field

The disclosure relates to the technical field of kitchen utensils, in particular to a pot rack and a gas stove.

Background

The gas cooker is a kitchen utensil essential for residents, and the heat efficiency is one of performance indexes of the gas cooker and is more and more concerned by users. To improve the thermal efficiency, more and more technicians focus on the study of a pot rack with annular shaped energy collecting discs. An annular energy-gathering pan frame is additionally arranged between the combustor and the pan bottom to form a semi-closed combustion space, so that the heat exchange quantity between the combustor and the pan bottom is enhanced, and the heat efficiency of the gas cooker is improved.

When the burner exchanges heat with the bottom of the pan, a large amount of high-temperature flue gas can be generated, and the flue gas carries a large amount of heat. However, most of the pot racks with energy-collecting discs in the market are designed in a structure, and a mode of directly discharging high-temperature smoke is adopted, so that serious heat loss is caused, and the heat efficiency of the gas cooker is reduced.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a pot frame and a gas stove, and aims to solve the technical problem that in the prior art, high-temperature smoke is directly exhausted by the existing pot frame, so that serious heat loss is caused.

Based on the purpose, the present disclosure provides a wok stand, which comprises a wok stand body, a flow guide plate and a heat exchange structure, wherein a flue gas inlet is formed in the inner ring surface of the wok stand body;

the guide plate is fixedly connected with the wok stand body and is positioned above the flue gas inlet; the guide plate is provided with a smoke discharge port, or the outer ring surface of the wok stand body is provided with a smoke discharge port;

the heat exchange structure is fixedly connected in an inner cavity formed between the inner ring surface and the outer ring surface of the wok stand body, the heat exchange structure is located between the flue gas inlet and the flue gas discharge port, the heat exchange structure is provided with heat exchange holes, and the flue gas inlet and the flue gas discharge port are communicated with the heat exchange holes.

Further, when the guide plate is provided with a smoke discharge port, the smoke discharge port is communicated with a channel formed between the outer ring surface of the wok stand body and the heat exchange structure; or the like, or a combination thereof,

when the outer ring surface of the pot frame body is provided with a smoke discharge port, the pot frame further comprises an annular smoke baffle plate, the inner ring wall of the annular smoke baffle plate is fixedly connected with the outer ring surface of the pot frame body, and the annular smoke baffle plate is located below the smoke discharge port.

Further, the heat exchange structure is tubular, and the axis of the heat exchange structure is superposed with the axis of the wok stand body.

Furthermore, the number of the heat exchange structures is multiple, and the heat exchange structures are arranged at intervals along the radial direction of the wok stand body.

Further, in two adjacent heat exchange structures, the heat exchange holes in one of the heat exchange structures are staggered with the heat exchange holes in the other heat exchange structure.

Further, the guide plate is in an annular plate shape and is fixedly connected to the top of the wok stand body.

Further, the wok stand body comprises an upper layer stand and a lower layer stand, and the upper layer stand, the lower layer stand and the guide plate are enclosed to form the inner cavity; the flue gas inlet is located the upper shelf, the flue gas discharge port is located the lower shelf, heat exchange structure fixed connection be in the guide plate with between the lower shelf.

Further, the upper shelf comprises a first annular bottom plate and a first annular side wall extending upwards from the circumferential outer edge of the first annular bottom plate, and the upper edge of the first annular side wall is fixedly connected with the lower surface of the guide plate; the lower layer frame comprises a second annular bottom plate and a second annular side wall extending upwards from the circumferential outer edge of the second annular bottom plate, the upper edge of the second annular side wall is fixedly connected with the lower surface of the guide plate, and the circumferential inner edge of the second annular bottom plate is fixedly connected with the circumferential inner edge of the first annular bottom plate; the flue gas inlet is located the first annular lateral wall, flue gas discharge port is located the second annular lateral wall, or flue gas discharge port is located the guide plate.

Furthermore, the number of the flue gas inlets is multiple, and the flue gas inlets are uniformly arranged at intervals along the inner ring surface of the wok stand body; the number of the smoke discharge ports is multiple, the smoke discharge ports are uniformly arranged along the outer annular surface of the wok stand body at intervals, or the smoke discharge ports are uniformly arranged along the circumferential direction of the guide plate at intervals.

Based on the purpose, the invention also provides a gas stove, which comprises a burner and the wok stand, wherein a gap is formed between the circumferential outer surface of the burner and the inner annular surface of the wok stand body.

Compared with the prior art, this disclosed beneficial effect mainly lies in:

the pot rack comprises a pot rack body, a flow guide plate and a heat exchange structure, wherein a flue gas inlet is formed in the inner ring surface of the pot rack body; the guide plate is fixedly connected with the wok stand body and is positioned above the flue gas inlet; the guide plate is provided with a smoke discharge port, or the outer ring surface of the wok stand body is provided with a smoke discharge port; the heat exchange structure is fixedly connected in an inner cavity formed between the inner ring surface and the outer ring surface of the wok stand body, the heat exchange structure is located between the flue gas inlet and the flue gas discharge port, the heat exchange structure is provided with heat exchange holes, and the flue gas inlet and the flue gas discharge port are communicated with the heat exchange holes.

Based on this structure, the pot frame that this embodiment provided, when using, places the pot frame in the periphery of combustor, places the pan on the pot frame, and the high temperature flue gas that the burning produced rises, under the effect of blockking and the water conservancy diversion of guide plate, restraines the speed that the high temperature flue gas rises to make most high temperature flue gas get into the inner chamber from the flue gas entry, then through the hole of exchanging heat on the heat exchange structure, the outer anchor ring of flow direction pot frame body, and discharge from the exhanst gas discharge mouth. The high-temperature flue gas is guided into the inner cavity and is discharged from the flue gas discharge port after passing through the heat exchange hole, compared with the mode that the high-temperature flue gas is directly discharged upwards, the high-temperature flue gas heat exchange device equivalently prolongs the retention time of the flue gas in the inner cavity, increases the heat exchange quantity of the high-temperature flue gas and the pot frame, effectively utilizes the heat conduction of the pot frame to heat the bottom of a pot, and reduces the heat loss.

According to the gas stove provided by the disclosure, due to the pot frame provided by the disclosure, the heat exchange quantity of high-temperature smoke and the pot frame can be increased, the bottom of a pot is heated by effectively utilizing the heat conduction of the pot frame, the heat loss is reduced, and the heat efficiency of the gas stove is improved.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a pot holder provided in a first embodiment of the present disclosure;

fig. 2 is a partial cross-sectional view of a wok stand provided in accordance with an embodiment of the present disclosure;

fig. 3 is a schematic view of an internal structure of a pot holder according to a first embodiment of the disclosure;

fig. 4 is a schematic structural view of a pot holder provided in the second embodiment of the present disclosure;

fig. 5 is a partial sectional view of a wok stand provided in a second embodiment of the present disclosure;

fig. 6 is a schematic view of an internal structure of a pot holder provided in a second embodiment of the present disclosure;

fig. 7 is a schematic partial structure view of a gas cooker according to a second embodiment of the present disclosure.

Icon: 10-a burner; 11-upper shelf; 12-lower shelf; 13-flue gas inlet; 14-a smoke discharge port; 15-a heat exchange structure; 16-heat exchange holes; 17-a deflector; 18-a first heat exchange chamber; 19-a second heat exchange chamber; 20-a third heat exchange chamber; 21-a first annular base plate; 22-a first annular side wall; 23-a second annular base plate; 24-a second annular sidewall; 25-pot rack supporting feet; 26-pot supporting feet; 27-annular smoke baffle.

Detailed Description

The technical solutions of the present disclosure will be described below clearly and completely with reference to embodiments, and it should be apparent that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

In the description of the present disclosure, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present disclosure, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present disclosure can be understood in a specific case to those of ordinary skill in the art.

Example one

Referring to fig. 1 to 3, the embodiment provides a wok stand, which includes a wok stand body, a flow guide plate 17 and a heat exchange structure 15, wherein a flue gas inlet 13 is formed in an inner annular surface of the wok stand body; the guide plate 17 is fixedly connected with the wok stand body, and the guide plate 17 is positioned above the flue gas inlet 13; the guide plate 17 is provided with a smoke discharge port 14; the heat exchange structure 15 is fixedly connected in an inner cavity formed between the inner ring surface and the outer ring surface of the wok stand body, the heat exchange structure 15 is located between the flue gas inlet 13 and the flue gas discharge port 14, the heat exchange structure 15 is provided with heat exchange holes 16, and the flue gas inlet 13 and the flue gas discharge port 14 are both communicated with the heat exchange holes 16.

Based on the structure, the wok stand provided by the embodiment is used, the wok stand is placed on the periphery of the burner 10, a wok is placed on the wok stand, high-temperature smoke generated by combustion rises, the rising speed of the high-temperature smoke is inhibited under the blocking and flow guiding effects of the flow guide plate 17, most of the high-temperature smoke enters the inner cavity from the smoke inlet 13, then flows to the top and the outer annular surface of the wok stand body through the heat exchange holes 16 on the heat exchange structure 15, and is discharged from the smoke discharge port 14 on the flow guide plate 17. High-temperature flue gas is guided into the inner cavity and is discharged from the flue gas discharge port 14 after passing through the heat exchange hole 16, compared with the mode that the high-temperature flue gas is directly discharged upwards, the stay time of the flue gas in the inner cavity is prolonged equivalently, the heat exchange quantity of the high-temperature flue gas and the pot frame is increased, the bottom of the pot is effectively heated by utilizing the heat conduction of the pot frame, and the heat loss is reduced.

Further, the fume discharge port 14 communicates with a passage formed between the outer circumferential surface of the pot holder body and the heat exchange structure 15. By adopting the mode, the high-temperature flue gas can be ensured to pass through the whole inner cavity and fully contact and exchange heat with the inner ring surface and the outer ring surface of the pot frame body and the heat exchange plate, so that the heat exchange quantity of the high-temperature flue gas and the pot frame is increased, the heat conduction of the pot frame is effectively utilized to heat the bottom of the pot, and the heat loss is reduced.

Referring to fig. 1, the pot frame body comprises an upper layer frame 11 and a lower layer frame 12, and the upper layer frame 11, the lower layer frame 12 and a guide plate 17 are enclosed to form an inner cavity; the flue gas inlet 13 is positioned on the upper layer frame 11, the flue gas discharge port 14 is positioned on the lower layer frame 12, and the heat exchange structure 15 is fixedly connected between the guide plate 17 and the lower layer frame 12.

Further, the upper shelf 11 includes a first annular bottom plate 21 and a first annular side wall 22 extending upward from the circumferential outer edge of the first annular bottom plate 21, and the upper edge of the first annular side wall 22 is fixedly connected with the lower surface of the deflector 17; the lower shelf 12 comprises a second annular bottom plate 23 and a second annular side wall 24 extending upwards from the circumferential outer edge of the second annular bottom plate 23, the upper edge of the second annular side wall 24 is fixedly connected with the lower surface of the guide plate 17, and the circumferential inner edge of the second annular bottom plate 23 is fixedly connected with the circumferential inner edge of the first annular bottom plate 21; the flue gas inlet 13 is located in the first annular side wall 22 and the flue gas discharge opening 14 is located in the second annular side wall 24, or the flue gas discharge opening 14 is located in the deflector 17.

Alternatively, the upper edge of the first annular side wall 22 is welded to the lower surface of the baffle 17 and the upper edge of the second annular side wall 24 is welded to the lower surface of the baffle 17.

Optionally, the first annular bottom plate 21 is flat, the second annular bottom plate 23 is a hollow circular truncated cone with openings at two ends, the diameter of an inner ring of the second annular bottom plate 23 is smaller than the diameter of an outer ring of the second annular bottom plate 23, the edge of the inner ring of the second annular bottom plate 23 is bent towards the direction close to the second annular side wall 24 to form a flange, and the edge of the inner ring of the first annular bottom plate 21 is welded or abutted to the bent portion.

Further, the heat exchange structure 15 is tubular, and the axis of the heat exchange structure 15 coincides with the axis of the wok stand body. Optionally, one end of the heat exchange structure is welded to the baffle 17, and the other end of the heat exchange structure is welded to the second annular bottom plate 23.

Referring to fig. 5, the pipe diameter of the heat exchange structure 15 gradually decreases from one end of the heat exchange structure 15 connected with the baffle 17 to the other end. This way may be adapted to the extension direction of the second annular side wall 24.

Further, the number of the heat exchange structures 15 is multiple, and the multiple heat exchange structures 15 are arranged at intervals along the radial direction of the wok stand body.

In this embodiment, the number of the heat exchange structures 15 is two, and the two heat exchange structures 15 are arranged at intervals along the radial direction of the wok stand body. The two heat exchange structures 15 in this embodiment divide the inner cavity into a first heat exchange cavity 18, a second heat exchange cavity 19 and a third heat exchange cavity 20 which are radially outward, and the flue gas discharge port 14 is communicated with the third heat exchange cavity 20.

Further, in two adjacent heat exchange structures 15, the heat exchange holes 16 on one heat exchange structure 15 are arranged in a staggered manner with respect to the heat exchange holes 16 on the other heat exchange structure 15. By adopting the mode, the smoke can be prevented from directly and smoothly passing through the heat exchange holes 16 on the two heat exchange structures 15, and meanwhile, when the smoke flows from the heat exchange holes 16 on the heat exchange structures 15 close to the first annular side wall 22 to the direction far away from the first annular side wall 22, the smoke can be in contact with the surface of the heat exchange structure 15 below and carries out heat convection with the heat exchange structure 15 below, so that the retention time of the smoke in the inner cavity is increased, and the heat loss caused by direct discharge of the high-temperature smoke can be effectively reduced.

The number of the heat exchange structures 15 may be one.

Further, the guide plate 17 is in a shape of a circular plate, and the guide plate 17 is fixedly connected to the top of the wok stand body.

Optionally, the plate surface of the deflector 17 is perpendicular to the axis of the wok stand body. The inner ring diameter of the guide plate 17 is larger than that of the second annular bottom plate 23, and most of high-temperature flue gas can be guided to the flue gas inlet 13 in such a way on the basis of ensuring the upward flow of the high-temperature flue gas.

Furthermore, the number of the flue gas inlets 13 is multiple, and the plurality of flue gas inlets 13 are uniformly arranged along the inner annular surface of the wok stand body at intervals; the number of the smoke discharge openings 14 is multiple, and the smoke discharge openings 14 are uniformly arranged along the circumferential direction of the guide plate 17 at intervals. Therefore, the smoke can uniformly and smoothly enter the inner cavity along the circumferential direction of the inner ring surface, and is discharged along the circumferential direction of the outer ring surface after passing through the heat exchange holes 16 on the heat exchange structure 15.

The wok stand provided by the embodiment further comprises wok stand supporting feet 25 and wok stand supporting feet 26, the wok stand supporting frame is welded with the lower layer frame 12 and the annular smoke baffle plate 27, and the wok stand supporting feet 26 are welded with the upper layer disc and the guide plate 17.

The embodiment also provides a gas-cooker, including the pot frame that combustor and embodiment provided, the clearance setting between the circumference surface of combustor and the interior anchor ring of pot frame body.

The gas stove provided by the embodiment can increase the heat exchange amount between the high-temperature flue gas and the pot frame due to the pot frame provided by the embodiment, effectively utilizes the heat conduction of the pot frame to heat the bottom of the pot, reduces the heat loss and improves the heat efficiency of the gas stove.

Example two

Referring to fig. 4 to 6, the embodiment also provides a wok stand, which includes a wok stand body, a flow guide plate 17 and a heat exchange structure 15, wherein a flue gas inlet 13 is formed in an inner annular surface of the wok stand body; the guide plate 17 is fixedly connected with the wok stand body, and the guide plate 17 is positioned above the flue gas inlet 13; the outer ring surface of the pot frame body is provided with a smoke discharge port 14; the heat exchange structure 15 is fixedly connected in an inner cavity formed between the inner ring surface and the outer ring surface of the wok stand body, the heat exchange structure 15 is located between the flue gas inlet 13 and the flue gas discharge port 14, the heat exchange structure 15 is provided with a heat exchange hole 16, and the flue gas inlet 13 and the flue gas discharge port 14 are both communicated with the heat exchange hole 16.

Based on this structure, the pot frame that this embodiment provided, when using, places the pot frame in the periphery of combustor 10, places the pan on the pot frame, and the high temperature flue gas that the burning produced rises, under the effect of blockking and the water conservancy diversion of guide plate 17, restraines the ascending speed of high temperature flue gas to make most high temperature flue gas get into the inner chamber from flue gas entry 13, then through heat exchange hole 16 on the heat exchange structure 15, flow to the top and the outer annular of pot frame body, and discharge from gas fume discharge port 14 on the outer annular. High-temperature flue gas is guided into the inner cavity and is discharged from the flue gas discharge port 14 after passing through the heat exchange hole 16, compared with the mode that the high-temperature flue gas is directly discharged upwards, the stay time of the flue gas in the inner cavity is prolonged equivalently, the heat exchange quantity of the high-temperature flue gas and the pot frame is increased, the bottom of the pot is effectively heated by utilizing the heat conduction of the pot frame, and the heat loss is reduced.

In this embodiment, the plurality of fume discharge ports 14 are uniformly spaced along the outer circumferential surface of the wok stand body.

In this embodiment, the flue gas inlet 13 is located above the flue gas discharge port 14, that is, the distance between the flue gas inlet 13 and the guide plate 17 is smaller than the distance between the flue gas discharge port 14 and the guide plate 17, and such a manner can ensure that the contact area between the high-temperature flue gas and the upper rack 11 and the lower rack 12 is larger, thereby increasing the heat exchange amount between the high-temperature flue gas and the pot rack and reducing the heat loss.

Further, in this embodiment, the pot holder further includes an annular smoke baffle 27, an inner annular wall of the annular smoke baffle 27 is fixedly connected to an outer annular surface of the pot holder body, and the annular smoke baffle 27 is located below the smoke discharge port 14.

Optionally, the inner annular edge of the annular smoke barrier 27 is welded to the outer surface of the second annular sidewall 24.

The annular smoke baffle plate 27 is heated again by smoke discharged from the smoke discharge port 14, the loss of heat exchange between the smoke and external cold air is reduced, the secondary air at the bottom of the lower-layer frame 12 is preheated by utilizing the heat conduction of the annular smoke baffle plate 27, the heat of high-temperature smoke is fully utilized, and the heat efficiency is further improved. Meanwhile, the annular smoke baffle 27 can shield the downward movement path of the smoke coming out from the smoke discharge port 14, reduce the impact of the smoke on the supplement of the secondary air, ensure the smooth supplement of the secondary air and improve the stability of the burner 10.

The embodiment also provides a gas stove, which comprises a burner 10 and the wok stand provided by the embodiment, wherein a gap is formed between the circumferential outer surface of the burner 10 and the inner annular surface of the wok stand body.

Referring to fig. 7, in fig. 7, the solid arrow direction indicates the flow direction of the high temperature flue gas, the dotted arrow direction indicates the flow direction of the secondary air, and the secondary air enters from the gap between the circumferential surface of the burner 10 and the inner annular surface of the pot frame body and is mixed with the fuel gas, thereby improving the heat efficiency.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present disclosure, and not for limiting the same; while the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.

Claims (10)

1. A wok stand is characterized by comprising a wok stand body, a flow guide plate (17) and a heat exchange structure (15), wherein a flue gas inlet (13) is formed in the inner ring surface of the wok stand body;

the guide plate (17) is fixedly connected with the wok stand body, and the guide plate (17) is positioned above the flue gas inlet (13); the guide plate (17) is provided with a smoke discharge port (14), or the outer ring surface of the wok stand body is provided with the smoke discharge port (14);

the heat exchange structure (15) is fixedly connected in an inner cavity formed between an inner ring surface and an outer ring surface of the wok stand body, the heat exchange structure (15) is located between the smoke inlet (13) and the smoke discharge port (14), the heat exchange structure (15) is provided with heat exchange holes (16), and the smoke inlet (13) and the smoke discharge port (14) are communicated with the heat exchange holes (16).

2. Wok stand according to claim 1, characterized in that when the deflector (17) is provided with a fume discharge opening (14), the fume discharge opening (14) communicates with a passage formed between the outer circumferential surface of the wok stand body and the heat exchange structure (15); or the like, or, alternatively,

when the outer ring surface of the wok stand body is provided with the smoke discharge port (14), the wok stand further comprises an annular smoke baffle plate (27), the inner ring wall of the annular smoke baffle plate (27) is fixedly connected with the outer ring surface of the wok stand body, and the annular smoke baffle plate (27) is located below the smoke discharge port (14).

3. Wok stand according to claim 1, characterized in that the heat exchange structure (15) is tubular, the axis of the heat exchange structure (15) coinciding with the axis of the wok stand body.

4. Wok stand according to claim 3, characterized in that the number of the heat exchange structures (15) is plural, and the plural heat exchange structures (15) are arranged at intervals along the radial direction of the wok stand body.

5. Wok stand according to claim 4, characterized in that the heat exchange holes (16) of one of the heat exchange structures (15) are arranged offset from the heat exchange holes (16) of the other heat exchange structure (15) in two adjacent heat exchange structures (15).

6. The wok stand according to any one of claims 1 to 5, characterized in that the deflector (17) is in the shape of a ring plate, and the deflector (17) is fixedly connected to the top of the wok stand body.

7. The wok stand according to any one of claims 1 to 5, characterized in that the wok stand body comprises an upper stand (11) and a lower stand (12), the upper stand (11), the lower stand (12) and the deflector (17) enclosing to form the inner cavity; the flue gas inlet (13) is positioned on the upper shelf (11), the flue gas discharge port (14) is positioned on the lower shelf (12), and the heat exchange structure (15) is fixedly connected between the guide plate (17) and the lower shelf (12).

8. The wok stand according to claim 7, characterized in that the upper rack (11) comprises a first annular bottom plate (21) and a first annular side wall (22) extending upwards from the circumferential outer edge of the first annular bottom plate (21), wherein the upper edge of the first annular side wall (22) is fixedly connected with the lower surface of the deflector (17); the lower shelf (12) comprises a second annular bottom plate (23) and a second annular side wall (24) extending upwards from the circumferential outer edge of the second annular bottom plate (23), the upper edge of the second annular side wall (24) is fixedly connected with the lower surface of the deflector (17), and the circumferential inner edge of the second annular bottom plate (23) is fixedly connected with the circumferential inner edge of the first annular bottom plate (21); the flue gas inlet (13) is located in the first annular side wall (22), the flue gas discharge port (14) is located in the second annular side wall (24), or the flue gas discharge port (14) is located in the deflector (17).

9. The wok stand according to any one of claims 1 to 5, characterized in that the number of the flue gas inlets (13) is multiple, and the multiple flue gas inlets (13) are uniformly spaced along the inner annular surface of the wok stand body; the number of the smoke discharge ports (14) is multiple, the smoke discharge ports (14) are uniformly arranged along the outer ring surface of the wok stand body at intervals, or the smoke discharge ports (14) are uniformly arranged along the circumferential direction of the guide plate (17) at intervals.

10. A gas cooker, characterized by comprising a burner (10) and a wok stand according to any one of claims 1 to 9, wherein a gap is arranged between the circumferential outer surface of the burner (10) and the inner annular surface of the wok stand body.

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