CN218410026U - Fire lid and combustor - Google Patents

Abstract

The utility model discloses a fire lid, including the body, the body has roof, lateral wall and inside wall, and lateral wall, roof, inside wall enclose each other and close and form the downward annular chamber of opening. The outer side wall is provided with an inclined section connected with the top wall, and the inclined section is obliquely and upwards arranged relative to the horizontal plane. Wherein, the first fire groove that is linked together with the annular chamber is seted up to the slope section, and first fire groove sets up along the circumference of slope section. Through setting up the slope section, set up first fire groove in the slope section and along the circumference setting of slope section, therefore can avoid water, oil, hot water juice etc. in the pan to a certain extent inside directly getting into the combustor through first fire groove, and then reduce first fire groove and take place the risk of blockking up. Furthermore, the utility model discloses still provide a combustor that has above-mentioned fire lid.

Description

Fire lid and combustor

Technical Field

The utility model relates to a gas cooking utensils technical field, in particular to fire lid and combustor.

Background

Current rotatory fire combustor usually with the fire groove design at the top surface of fire lid, water in the culinary art in-process pan, oil, cooking liquor etc. easily spill over to inside directly getting into the combustor through the fire groove, there is the risk that the fire groove blockked up, influence the normal use of combustor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a fire lid can reduce the risk that the fire groove takes place to block up.

The utility model discloses still provide a combustor that has above-mentioned fire lid.

According to the utility model discloses fire lid, include: the device comprises a body, a first fixing part and a second fixing part, wherein the body is provided with a top wall, an outer side wall and an inner side wall, the outer side wall, the top wall and the inner side wall mutually enclose to form an annular cavity with a downward opening, the outer side wall is provided with an inclined section connected with the top wall, and the inclined section is obliquely and upwardly arranged relative to a horizontal plane; the inclined section is provided with a first fire groove communicated with the annular cavity, and the first fire groove is arranged along the circumferential direction of the inclined section.

According to the utility model discloses fire lid has following beneficial effect at least:

through setting up the ascending slope section of relative horizontal plane slope, set up first fire groove in the slope section and along the circumference setting of slope section, therefore can avoid water, oil, hot water juice etc. in the pan to a certain extent inside directly getting into the combustor through first fire groove, and then reduce first fire groove and take place the risk of blockking up.

According to some embodiments of the invention, the first fire channel is horizontally arranged at the inclined section; or the first fire groove is obliquely arranged relative to the horizontal plane and is provided with an inner end and an outer end, and the horizontal height of the inner end is lower than that of the outer end.

According to some embodiments of the utility model, the quantity of first fire groove is a plurality of, and is a plurality of first fire groove is followed the circumference interval setting of slope section.

According to the utility model discloses a some embodiments, the roof is provided with a plurality of centers on the boss that the roof interval set up, the boss is kept away from one side of inside wall has the inclined plane, the inclined plane forms the slope section, the inclined plane is equipped with first fire groove.

According to some embodiments of the utility model, the lateral wall be equipped with the annular chamber is linked together and is located the second fire groove of first fire groove below, the second fire groove is followed the circumference setting of lateral wall.

According to the utility model discloses a some embodiments, first fire groove with the distance of second fire groove in vertical side is greater than 3mm and is less than 5mm.

According to some embodiments of the utility model, the lateral wall is close to one side interval of annular chamber is provided with a plurality of strengthening ribs.

According to some embodiments of the invention, the inclined section is provided with a first annular groove communicating with the annular cavity, the first annular groove being arranged along a circumferential direction of the inclined section, the first annular groove forming the first fire groove;

and/or the outer side wall is provided with a second annular groove communicated with the annular cavity, the second annular groove is arranged along the circumferential direction of the outer side wall and is positioned below the inclined section, and the second annular groove forms the second fire groove.

According to some embodiments of the utility model, the strengthening rib is equipped with at least one intercommunicating pore, the intercommunicating pore intercommunication the second fire trough with the annular chamber.

According to the utility model discloses combustor is provided with the fire lid of any one above-mentioned embodiment.

According to the utility model discloses combustor has following beneficial effect at least:

through setting up the fire lid of any one of above-mentioned embodiments, can avoid water, oil, hot water juice etc. in the pan to a certain extent to directly get into the combustor inside through first fire groove, reduce the risk that first fire groove takes place to block up, and then can prolong the life of combustor.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a fire cover according to an embodiment of the present invention;

FIG. 2 is a schematic view of another perspective of the fire cover shown in FIG. 1;

FIG. 3 is a schematic view of another perspective of the fire cover shown in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the fire lid shown in FIG. 1;

FIG. 5 is another schematic cross-sectional view of the fire lid shown in FIG. 1;

FIG. 6 is a schematic view of a fire cover according to another embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of the fire lid shown in FIG. 6;

FIG. 8 is a schematic view of a fire cover according to another embodiment of the present invention;

fig. 9 is a schematic cross-sectional view of the fire cover shown in fig. 8.

Reference numerals are as follows:

the fire-fighting structure comprises a top wall 100, an inner side wall 110, an outer side wall 120, an inclined section 121, a vertical section 122, an annular cavity 130, a first fire groove 140, a second fire groove 150, a reinforcing rib 160, a communication hole 161, a boss 170 and an inclined surface 171.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 9, the present invention provides a fire cover, which comprises a body having a top wall 100, an outer side wall 120 and an inner side wall 110, wherein the outer side wall 120, the top wall 100 and the inner side wall 110 mutually enclose to form an annular cavity 130 with a downward opening. The outer sidewall 120 has an inclined section 121 connected to the top wall 100, and the inclined section 121 is disposed obliquely upward with respect to a horizontal plane. The inclined section 121 is provided with a first fire groove 140 communicated with the annular cavity 130, and the first fire groove 140 is arranged along the circumferential direction of the inclined section 121.

In the above structure, the outer wall 120 has the slope section 121 that is connected with the roof 100, offers the first fire groove 140 in the slope section 121 and along the circumference setting of slope section 121, therefore can avoid water, oil, hot water juice etc. in the pan to a certain extent to directly get into inside the combustor through first fire groove 140, and then reduce the risk that first fire groove 140 takes place to block up. In addition, in the prior art, the first fire groove 140 is formed in the top wall 100, which is prone to cause problems such as relatively gathered flames, a small heating area, and being not beneficial to uniform heating, and in this embodiment, the first fire groove 140 is formed in the inclined section 121, which can increase a heating area, so that heating is more uniform, and interference with flames of the central fire cover is not easy to occur, and heating efficiency can be improved.

Referring to fig. 6 and 7, in some embodiments, the first fire groove 140 is horizontally disposed on the inclined section 121, and the first fire groove 140 is horizontally disposed on the inclined section 121, so that the flame in the annular cavity 130 can horizontally flow out from the annular cavity 130 along the first fire groove 140 and finally reach the bottom surface of the pot body, and the pot body is uniformly heated and has high combustion stability.

It is understood that the first fire trough 140 may be disposed at an inclination with respect to the horizontal plane, in addition to the inclined section 121, the first fire trough 140 may also be disposed at an inclination with respect to the horizontal plane. Referring to fig. 1 to 5, in some embodiments, the first fire trough 140 is disposed obliquely to a horizontal plane, and the first fire trough 140 has an inner end and an outer end, and the level of the inner end is lower than that of the outer end. The inner end of the first fire groove 140 specifically refers to an end of the first fire groove 140 communicated with the annular cavity 130, and the outer end of the first fire groove 140 specifically refers to an end of the first fire groove 140 communicated with the outside of the body.

In the structure, the first fire groove 140 is obliquely arranged, so that the flame in the annular cavity 130 can flow upwards from the inner end of the first fire groove 140 and flow out from the outer end of the first fire groove 140 to reach the bottom surface of the pot body, the path of the flame reaching the bottom surface of the pot body is shortened, and the combustion efficiency can be improved.

Referring to fig. 1 to 3, in some embodiments, the number of the first fire grooves 140 is plural, and a plurality of the first fire grooves 140 are spaced apart along the circumference of the inclined section 121. In this structure, through setting up a plurality of first fire grooves 140, be favorable to the abundant contact between gas and the air, the air supplement of the first fire groove 140 of being convenient for, and then can improve the homogeneity of heating, promote combustion efficiency. In addition, after the gas passes through the plurality of first fire grooves 140, a petal-shaped flame shape can be realized, and the aesthetic property during gas combustion is improved.

It is understood that, in order to make the heating more uniform, a plurality of first fire slots 140 may be uniformly distributed along the circumference of the inclined section 121. Specifically, the gap between two adjacent first fire grooves 140 may be set to be greater than 5mm, so that the connection of flames of two adjacent first fire grooves 140 may be avoided, which is beneficial to the air supplement of each first fire groove 140, and the combustion efficiency is improved.

It is understood that the number of the first fire grooves 140 may be two, three, four or more, and the present invention is not limited thereto.

Referring to fig. 8 and 9, in some embodiments, the top wall 100 is provided with a plurality of bosses 170 spaced around the top wall 100, a side of the bosses 170 away from the inner sidewall 110 has an inclined surface 171, the inclined surface 171 forms an inclined section 121, and the inclined surface 171 is provided with the first fire grooves 140.

In the above structure, by providing the plurality of bosses 170, the inclined surface 171 is formed on the side of the boss 170 away from the inner side wall 110, and when the first fire groove 140 needs to be machined, the first fire groove 140 can be obtained only by turning the inclined surface 171 of the boss 170. Because the plurality of bosses 170 are arranged around the top wall 100 at intervals, turning at a specific angle by a milling cutter is not needed during processing to form the spaced first fire grooves 140, and the plurality of first fire grooves 140 arranged around the inclined section 121 at intervals can be obtained by directly turning a whole circle along the inclined surface 171 of the boss 170, so that the processing is convenient and fast.

Referring to fig. 1 to 9, in some embodiments, the outer sidewall 120 is opened with a second fire groove 150 communicating with the annular cavity 130 and located below the first fire groove 140, and the second fire groove 150 is disposed along a circumferential direction of the outer sidewall 120.

In the above structure, the second fire groove 150 is provided, so that the stability of the flame can be improved. Through setting up second fire groove 150 in the below of first fire groove 140, have the difference in height between first fire groove 140 and the second fire groove 150, the flame that first fire groove 140 came out can be followed the space and supplemented the air in the top, the flame that second fire groove 150 came out then can be followed the space and supplemented the air in the below, make the flame of first fire groove 140 and the flame of second fire groove 150 can follow different spaces and supplement the air in the combustion process from this, make the burning more abundant, and then can improve combustion efficiency.

Referring to fig. 1 to 9, in some embodiments, the number of the second fire grooves 150 may be multiple, and a plurality of second fire grooves 150 are spaced apart along the circumference of the outer sidewall 120. In this structure, through setting up a plurality of second fire grooves 150, be favorable to the abundant contact between gas and the air, the air of the second fire groove 150 of being convenient for supplyes, and then can improve the homogeneity of heating, promote combustion efficiency. In addition, after the gas passes through the plurality of second fire grooves 150, a petal-shaped flame shape can be realized, and the aesthetic property during gas combustion is improved.

It is understood that when the number of the second fire grooves 150 is plural in order to make the heating more uniform, the plurality of second fire grooves 150 may be uniformly distributed around the outer sidewall 120. Specifically, the interval between two adjacent second fire grooves 150 may be set to be greater than 5mm, so that it may be avoided that flames between two adjacent second fire grooves 150 are connected, which is beneficial to air supplement of each first fire groove 140, and improves combustion efficiency.

In some embodiments, the distance between the first fire slot 140 and the second fire slot 150 in the vertical direction is greater than 3mm and less than 5mm.

In the above structure, if the distance between the first fire trough 140 and the second fire trough 150 in the vertical direction is too small, the air supplement of the first fire trough 140 and the second fire trough 150 is affected, so that the flame of the first fire trough 140 and the flame of the second fire trough 150 are connected, the gas in the first fire trough 140 and the second fire trough 150 is not sufficiently combusted, and the smoke is easily generated; if the distance between the first fire groove 140 and the second fire groove 150 in the vertical direction is too large, the stability of the flame may be affected, and undesirable phenomena such as flame separation may occur. Therefore, the distance between the first fire groove 140 and the second fire groove 150 in the vertical direction is limited to be greater than 3mm to 5mm, and the probability of the above-mentioned undesirable phenomenon can be reduced.

In some embodiments, the first fire slot 140 is vertically 4mm from the second fire slot 150. Therefore, the phenomenon that air is insufficiently supplemented due to the fact that the distance between the first fire groove 140 and the second fire groove 150 in the vertical direction is too small can be avoided to a certain extent, the phenomenon of flame connection is caused, and meanwhile, the phenomenon that the stability of flame is influenced due to the fact that the distance between the first fire groove 140 and the second fire groove 150 in the vertical direction is too large, and the phenomenon of bad phenomena such as flame separation is caused can be avoided to a certain extent.

Referring to fig. 2 to 9, in some embodiments, a plurality of ribs 160 are spaced apart from one side of the outer sidewall 120 adjacent to the annular cavity 130. The structural stability of body can be strengthened in the setting of strengthening rib 160 for the body possesses higher structural strength.

Referring to fig. 6 and 7, in some embodiments, the inclined section 121 is provided with a first annular groove communicating with the annular cavity 130, the first annular groove being arranged along a circumferential direction of the inclined section 121, the first annular groove forming the first fire groove 140 described above.

In the above structure, the first fire groove 140 is a first annular groove arranged along the circumferential direction of the inclined section 121, and only one complete turn needs to be turned along the circumferential direction of the inclined section 121 during machining, so that the machining is fast and convenient.

It is to be understood that referring to fig. 6 and 7, a plurality of reinforcing ribs 160 may be provided at the first annular groove, i.e., at the first fire groove 140. The strengthening rib 160 can play the connection effect to the upper and lower both sides of first ring channel, has further strengthened the structural stability of body for the body possesses higher structural strength.

Referring to fig. 2 to 7, in some embodiments, the outer sidewall 120 is provided with a second annular groove communicating with the annular cavity 130, the second annular groove being arranged along the circumference of the outer sidewall 120 and below the inclined section 121, the second annular groove forming the second fire groove 150 described above.

In the above structure, the second fire groove 150 is a second annular groove arranged along the circumferential direction of the outer side wall 120, and only a whole circle of turning along the circumferential direction of the outer side wall 120 is needed during machining, so that the machining is fast and convenient.

It will be appreciated that, with reference to fig. 2-7, a plurality of reinforcing bars 160 may be provided at the second annular groove, i.e., at the second fire groove 150. The strengthening rib 160 can play the connection effect to the upper and lower both sides of second ring channel, has further strengthened the structural stability of body for the body possesses higher structural strength.

It is understood that, referring to fig. 6 and 7, in order to facilitate the processing of the first fire groove 140 and the second fire groove 150 at the same time, a second annular groove may be provided below the inclined section 121 while the inclined section 121 is provided with a first annular groove, the first annular groove forming the first fire groove 140 and the second annular groove forming the second fire groove 150. In addition, can also set up strengthening rib 160 in first ring channel and second ring channel department, the upper and lower both sides of first ring channel can be connected to strengthening rib 160, can connect the upper and lower both sides of second ring channel simultaneously, can further strengthen the structural stability of body from this for the body possesses higher structural strength.

Referring to fig. 2 to 7, in some embodiments, the reinforcing rib 160 is provided with at least one communication hole 161 for communicating the second fire groove 150 with the annular chamber 130.

In the above structure, the setting of the communication hole 161 can realize the transmission of flame between the annular cavity 130 and the second fire groove 150, and the flame in the annular cavity 130 is transmitted to the second fire groove 150, so that the communication area between the second fire groove 150 and the annular cavity 130 is increased to a certain extent, the transmission efficiency of flame is improved, and further the combustion efficiency can be improved.

An embodiment of the utility model also provides a combustor, this combustor is provided with the fire lid of above-mentioned arbitrary embodiment. Through the fire lid that sets up any one of above-mentioned embodiments, set up first fire groove 140 in slope section 121 and along the circumference setting of slope section 121, therefore can avoid water, oil, hot water juice etc. in the pan to a certain extent to directly get into inside the combustor through first fire groove 140, and then reduce first fire groove 140 and take place the risk of jam, prolonged the life of combustor. In addition, compared with the prior art in which the first fire groove 140 is disposed on the top wall 100, the fire cover of the above embodiment has the advantages that the first fire groove 140 is disposed on the inclined section 121, so that the heating area can be increased, the heating is more uniform, the interference between the first fire groove 140 and the flame of the central fire cover is not easy to occur, and the heating efficiency of the burner can be further improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. Fire lid, its characterized in that includes:

the device comprises a body, wherein the body is provided with a top wall (100), an outer side wall (120) and an inner side wall (110), the outer side wall (120), the top wall (100) and the inner side wall (110) mutually enclose to form an annular cavity (130) with a downward opening, the outer side wall (120) is provided with an inclined section (121) connected with the top wall (100), and the inclined section (121) is obliquely and upwardly arranged relative to a horizontal plane;

the inclined section (121) is provided with a first fire groove (140) communicated with the annular cavity (130), and the first fire groove (140) is arranged along the circumferential direction of the inclined section (121).

2. The fire cover according to claim 1, wherein the first fire slot (140) is horizontally provided to the inclined section (121); or the first fire groove (140) is obliquely arranged relative to the horizontal plane, the first fire groove (140) is provided with an inner end and an outer end, and the horizontal height of the inner end is lower than that of the outer end.

3. The fire cover according to claim 1 or 2, wherein the number of the first fire grooves (140) is plural, and the plural first fire grooves (140) are provided at intervals in the circumferential direction of the inclined section (121).

4. The fire cover according to claim 3, wherein the top wall (100) is provided with a plurality of bosses (170) spaced around the top wall (100), a side of the bosses (170) remote from the inner side wall (110) has an inclined surface (171), the inclined surface (171) forms the inclined section (121), and the inclined surface (171) is provided with the first fire grooves (140).

5. The fire cover according to claim 1, wherein the outer side wall (120) is provided with a second fire groove (150) communicating with the annular cavity (130) and located below the first fire groove (140), the second fire groove (150) being arranged along a circumference of the outer side wall (120).

6. The fire cover according to claim 5, wherein the distance between the first fire channel (140) and the second fire channel (150) in the vertical direction is greater than 3mm and less than 5mm.

7. The fire lid of claim 5, wherein the outer side wall (120) is provided with a plurality of ribs (160) at intervals on a side thereof adjacent to the annular chamber (130).

8. The fire cover of claim 7,

the inclined section (121) is provided with a first annular groove communicated with the annular cavity (130), the first annular groove is arranged along the circumferential direction of the inclined section (121), and the first annular groove forms the first fire groove (140);

and/or the outer side wall (120) is provided with a second annular groove communicated with the annular cavity (130), the second annular groove is arranged along the circumferential direction of the outer side wall (120) and is positioned below the inclined section (121), and the second annular groove forms the second fire groove (150).

9. Fire lid according to claim 8, characterised in that the reinforcement bar (160) is provided with at least one communication hole (161), which communication hole (161) communicates the second fire channel (150) with the annular chamber (130).

10. Burner, characterized in that a fire cover according to any of claims 1 to 9 is provided.

Images