CN218154201U - Coaxial three-ring fire split furnace end base - Google Patents
Coaxial three-ring fire split furnace end base Download PDFInfo
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- CN218154201U CN218154201U CN202121305212.2U CN202121305212U CN218154201U CN 218154201 U CN218154201 U CN 218154201U CN 202121305212 U CN202121305212 U CN 202121305212U CN 218154201 U CN218154201 U CN 218154201U
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Abstract
The utility model relates to a coaxial-type tricyclic fire components of a whole that can function independently furnace end base, including the base main part with draw and penetrate the body, the base main part is last to have the air outlet cavity that is used for being connected with branch fire seat and to communicate and be used for and draw the inlet portion of penetrating the body and being connected with air outlet cavity, through setting up first air inlet cavity, second air inlet cavity and third air inlet cavity, make the center draw penetrate the pipe, the inner ring draws penetrate pipe and outer loop and draw the center that the pipe can independently control respectively and correspond to go out the air cavity, inner ring goes out air cavity and outer loop and goes out the air cavity, make the branch fire seat structure of being connected with the furnace end base can obtain simplifying, the user can go out the air cavity to the center according to actual need, inner ring goes out air cavity and goes out the air feed in air cavity and carries out the air cavity and carry out independent control, realize the accurate control to different ring fires.
Description
Technical Field
The utility model relates to a gas equipment's technical field, concretely relates to components of a whole that can function independently furnace end base of coaxial-type tricyclic fire.
Background
The utility model discloses a chinese utility model patent of publication number CN210801177U discloses a directly spout aircraft furnace end, characterized by comprises furnace end, nozzle component, has central fire to draw on the furnace end and draws way, outer ring fire to draw way, gas inlet, air intlet and with the face of general aircraft furnace end distributor complex, two nozzles are adorned on two nozzle holes on the gas intlet upper plane, correspond the lower mouth of two drawing ways. The existing aircraft burner only has two rings of fire generally, and cannot adapt to a use scene with higher fire requirement.
The chinese utility model patent publication No. CN208108104U discloses a three-ring fire furnace end, which comprises an outer ring fire ejecting pipe, a central fire ejecting pipe, an inner ring fire ejecting pipe, an outer ring fire air outlet cavity, a central fire air outlet cavity and an inner ring fire air outlet cavity; the gas outlets of the outer ring fire ejecting pipe, the center fire ejecting pipe and the inner ring fire ejecting pipe are respectively communicated with the gas inlets of the outer ring fire outlet cavity, the center fire outlet cavity and the inner ring fire outlet cavity;
the outer ring air seat is arranged on the furnace head, a central air inlet cavity and four air inlet holes are formed in the outer ring air seat, the four air inlet holes are uniformly distributed on the outer ring air seat and are positioned outside the central air inlet cavity, and the central air inlet cavity is positioned in the center of the outer ring air seat; the number of the air inlet holes can be determined according to actual conditions, and can be two, three or more, but the air inlet holes are required to be uniformly distributed; the inner ring gas seat is arranged in the outer ring gas seat, the outer ring gas seat is matched with the inner ring gas seat to form an outer ring fire gas cavity and an inner ring fire gas cavity, and the gas inlet hole is positioned between the outer ring fire gas cavity and the inner ring fire gas cavity, so that oxygen can be supplied to the outer ring fire gas cavity and the inner ring fire gas cavity through the gas inlet hole; the air outlet of the outer ring fire air outlet cavity is communicated with the air inlet of the outer ring fire air cavity, and the air outlet of the inner ring fire air outlet cavity is communicated with the air inlet of the inner ring fire air cavity; the central fire air outlet cavity is positioned in the central air inlet cavity and is in clearance fit with the central fire air outlet cavity, and oxygen can be supplemented to the central fire air outlet cavity through the clearance.
The outer ring fire air outlet cavity, the central fire air outlet cavity and the inner ring fire air outlet cavity are formed with a separation cavity, and the whole structure is large in size and not compact enough.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a three ring fire components of a whole that can function independently furnace ends bases of coaxial-type, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.
The purpose of the utility model is realized like this:
the utility model provides a coaxial-type tricyclic fire components of a whole that can function independently furnace end base, include the base main part and draw and penetrate the body, the base main part is last to have the central air outlet cavity that is used for being connected with branch fire seat and to go out the air inlet portion that the air outlet cavity intercommunication and be used for with drawing penetrating the body and be connected, the air outlet cavity includes the central air outlet cavity that sets up coaxially from inside to outside, inner ring goes out the air outlet cavity and outer loop and goes out the air outlet cavity, air inlet portion includes the first chamber of admitting air that goes out the air outlet cavity intercommunication with the center, go out the second chamber of admitting air that the air outlet cavity communicates with the inner ring and go out the third air inlet cavity that the air outlet cavity communicates with the outer loop that penetrates the body and draw the pipe including the center of drawing with first chamber of admitting air, the inner ring that the chamber was pegged graft with the second chamber of admitting air draws the ejector pipe and is pegged graft with third air inlet cavity.
The opening direction of the air inlet part and the opening direction of the air outlet cavity are perpendicular to each other.
And a sealing connection structure is formed between the air inlet part and the injection pipe body.
The second air inlet cavity and the third air inlet cavity are respectively arranged at the left side and the right side of the first air inlet cavity, and the shell of the second air inlet cavity forms an upward convex step in the outer annular air outlet cavity.
The base main part is provided with a thermocouple mounting hole and an ignition needle mounting hole, the thermocouple mounting hole is arranged in the outer ring air outlet cavity, and the ignition needle mounting hole is arranged on the outer side of the outer ring air outlet cavity.
The base main body is provided with a fool-proof lug which is used for improving the connection precision of the base main body and the fire distribution seat.
The bottom of the base main body is provided with a supporting part with a planar bottom.
And the supporting part is provided with an installation screw hole.
The utility model has the advantages that:
through from inside to outside coaxial setting center play gas cavity, inner ring play gas cavity and outer loop play gas cavity in proper order, make aircraft furnace end can use the burning of three ring fire at most simultaneously, satisfy more user demands, moreover, the center goes out gas cavity, inner ring and goes out the compact structure between the gas cavity and the outer loop and rationally, does not have the interval cavity in the middle of, and the structure is compacter, has utilized the spatial position of furnace end base better, reduces the whole volume of furnace end base.
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
Fig. 1 is a schematic structural diagram of a base body according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the base main body according to the embodiment of the present invention.
Fig. 3 is a third schematic structural view of the base body according to the embodiment of the present invention.
Fig. 4 is a first schematic cross-sectional view of an embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view of the embodiment of the present invention.
Fig. 6 is a third schematic cross-sectional view of the embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-6, the coaxial three-ring fire split burner base comprises a base body 1 and an injection pipe body 2, the base body 1 is provided with an air outlet cavity connected with the fire splitting seat 3 and an air inlet part communicated with the air outlet cavity and connected with the injection pipe body 2, the air outlet cavity comprises a central air outlet cavity 41, an inner ring air outlet cavity 42 and an outer ring air outlet cavity 43 which are coaxially arranged from inside to outside, the air inlet part comprises a first air inlet cavity 51 communicated with the central air outlet cavity 41, a second air inlet cavity 52 communicated with the inner ring air outlet cavity 42 and a third air inlet cavity 53 communicated with the outer ring air outlet cavity 43, and the injection pipe body 2 comprises a central injection pipe 21 inserted with the first air inlet cavity 51, an inner ring injection pipe 22 inserted with the second air inlet cavity 52 and an outer ring injection pipe 23 inserted with the third air inlet cavity 53.
As shown in fig. 3-5, after the coaxial three-ring fire split burner base is connected with the fire splitting base 3, the mixed gas can enter the fire splitting base 3 through the central air outlet cavity 41, the inner ring air outlet cavity 42 and the outer ring air outlet cavity 43 respectively.
Through from inside to outside coaxial setting center play gas cavity 41, inner ring play gas cavity 42 and outer loop play gas cavity 43 in proper order, make aircraft furnace end can use the burning of three ring fire at most simultaneously, satisfy more user demands, moreover, center goes out gas cavity 41, inner ring and goes out compact structure between gas cavity 42 and the outer loop play gas cavity 43 reasonable, does not have the interval cavity in the middle of, and the structure is compacter, has utilized the spatial position of furnace end base better, reduces the whole volume of furnace end base.
Furthermore, the opening direction of the air inlet part and the opening direction of the air outlet cavity are perpendicular to each other, so that core-pulling action of a mold of the furnace end base in the casting process is facilitated, and the processing technology of the furnace end base is simplified.
Moreover, when the injection pipe body 2 and the base body 1 are installed, the injection pipe body 2 does not need to extend to the bottom of the base body 1 for installation, and only needs to be directly connected with the air inlet part of the air inlet part on the base body 1 in an inserting mode, so that the installation process is simplified, and the installation efficiency is improved.
Further, form sealing connection structure 11 between the portion of admitting air and the injection body 2, improve the portion of admitting air and the leakproofness of injecting the body 2 hookup location, avoid taking place the gas leakage phenomenon.
The sealing connection structure 11 may be a structure in which the groove and the flange are matched with each other, or a structure in which the steps are buckled with each other, and is not particularly limited and can be understood by those skilled in the art.
Further, the second air inlet cavity 52 and the third air inlet cavity 53 are respectively arranged at the left side and the right side of the first air inlet cavity 51, an outer shell of the second air inlet cavity 52 forms an upward convex step 521 in the outer ring air outlet cavity 43, after the fuel gas enters the outer ring air outlet cavity 43 from the third air inlet cavity 53, the height of the step 521 is lower, the air pressure in the outer ring air outlet cavity 43 is higher, and the fuel gas can be rapidly diffused towards the direction of the step 521 with lower air pressure in the process of diffusing the outer ring air outlet cavity 43, so that the fuel gas in the outer ring air outlet cavity 43 is distributed more uniformly.
Further, be equipped with thermocouple mounting hole 12 and ignition needle mounting hole 13 on base main part 1, thermocouple mounting hole 12 sets up in outer loop venthole 43, and ignition needle mounting hole 13 sets up in the outside of outer loop venthole 43, has optimized the mounted position of thermocouple and ignition needle, makes outer loop venthole 43 have more gas mixing spaces.
Furthermore, the base main body 1 is provided with a fool-proof bump 14 for improving the connection precision between the base main body and the fire dividing seat 3, so that the installation efficiency between the base main body 1 and the fire dividing seat 3 is improved.
Further, the bottom of the base body 1 is provided with a support part 15 having a flat bottom, so that the whole burner base is not prone to tilt.
Furthermore, the supporting portion 15 is provided with a mounting screw hole 151, which facilitates the mounting and matching of the burner base and the cooking bench.
The dashed arrows in figure 1 indicate the path of movement of the mixed gas through the first inlet chamber 51 into the central outlet chamber 41; the hollow arrows indicate the moving path of the mixed gas entering the inner ring outlet cavity 42 through the second inlet cavity 52; the solid arrows indicate the movement path of the mixed gas passing through the third gas inlet chamber 53 into the outer gas outlet chamber 45.
The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.
Claims (8)
1. The utility model provides a coaxial-type tricyclic fire components of a whole that can function independently furnace end base, includes base main part (1) and draws and penetrates body (2), base main part (1) is gone up to have and is used for the gas outlet cavity of being connected with branch fire seat (3) and go out the gas inlet portion that the gas outlet cavity intercommunication just is used for being connected with drawing the body (2), its characterized in that, the gas outlet cavity includes central air outlet cavity (41), inner ring air outlet cavity (42) and outer loop air outlet cavity (43) that from inside to outside coaxial setting in proper order, gas inlet portion includes first air inlet cavity (51) with central air outlet cavity (41) intercommunication, second air inlet cavity (52) with inner ring air outlet cavity (42) intercommunication and third air inlet cavity (53) with outer loop air outlet cavity (43) intercommunication, draw the body (2) including the center of pegging graft with first air inlet cavity (51) draw and penetrate pipe (21), inner ring who pegs graft with second air inlet cavity (52) and draw gas outlet cavity (23) of pegging graft with third air inlet cavity (53).
2. The coaxial three-ring fire split burner base of claim 1, wherein: the opening direction of the air inlet part and the opening direction of the air outlet cavity are perpendicular to each other.
3. The coaxial three-ring fire split burner base of claim 1, wherein: and a sealing connection structure (11) is formed between the air inlet part and the injection pipe body (2).
4. The coaxial three-ring fire split burner base of claim 1, wherein: the second air inlet cavity (52) and the third air inlet cavity (53) are respectively arranged at the left side and the right side of the first air inlet cavity (51), and a shell of the second air inlet cavity (52) forms an upward convex step (521) in the outer ring air outlet cavity (43).
5. The coaxial three-ring fire split burner base of claim 1, wherein: the base is characterized in that a thermocouple mounting hole (12) and an ignition needle mounting hole (13) are formed in the base main body (1), the thermocouple mounting hole (12) is formed in the outer ring air outlet cavity (43), and the ignition needle mounting hole (13) is formed in the outer side of the outer ring air outlet cavity (43).
6. The coaxial three-ring fire split burner base of claim 1, wherein: the base body (1) is provided with a fool-proof lug (14) for improving the connection precision of the base body and the fire distribution seat (3).
7. The coaxial three-ring fire-splitting burner base of any one of claims 1 to 6, wherein: the bottom of the base main body (1) is provided with a supporting part (15) with the bottom in a plane shape.
8. The coaxial tricyclic fire split burner base of claim 7, wherein: and the supporting part (15) is provided with an installation screw hole (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121305212.2U CN218154201U (en) | 2021-06-10 | 2021-06-10 | Coaxial three-ring fire split furnace end base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121305212.2U CN218154201U (en) | 2021-06-10 | 2021-06-10 | Coaxial three-ring fire split furnace end base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218154201U true CN218154201U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121305212.2U Active CN218154201U (en) | 2021-06-10 | 2021-06-10 | Coaxial three-ring fire split furnace end base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218154201U (en) |
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2021
- 2021-06-10 CN CN202121305212.2U patent/CN218154201U/en active Active
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