Stable combustor

Abstract

The utility model discloses a stable burner which comprises a burner cap assembly, a burner core assembly and a burner core assembly, the furnace end comprises a supporting frame and an injection pipe set, and the injection pipe set is arranged on the supporting frame; the burner cap assembly is provided with an air inlet pipe set, the air inlet pipe set is connected with the injection pipe set in a matched and sleeved mode, the supporting frame is provided with a supporting column, and the burner cap assembly is provided with a positioning structure in matched butt joint with the supporting column. The supporting frame supports the air inlet pipe set and supports the burner cap assembly through the supporting columns, so that the burner cap assembly is stably placed. The burner cap assembly is novel in structure, high in placing stability, easy to disassemble and assemble and convenient to clean.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of combustor, especially, relate to a stable combustor. BACKGROUND

[0002] The combustor is a kind of fuel for heating and cooking food.

[0003] As shown in Figure Figure 7 , it is the combustor in prior art, and the fire cover assembly a is connected with the folding foot piece c between the burner base plate b, the burner base plate b gives the support to the fire cover assembly a through the folding foot piece c, prevents the fire cover assembly a from turning on one side, one end of the folding foot piece c is connected with the fire cover assembly a through screw, and the other end is connected with the burner base plate b through screw, when cleaning, the screw needs to be loosened, after cleaning, the screw is re-tightened, and the efficiency is low, laborious and inconvenient. SUMMARY

[0004] The utility model aims at solving the above-mentioned technical problems existing in prior art, provide a kind of stable combustor, novel structure, the placing stability of fire cover assembly is high, simple to disassemble and assemble, it is easy to clean.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A kind of stable combustor, comprising: fire cover assembly;Burner, burner includes support frame and injection pipe group, and injection pipe group is arranged on support frame;Characterized in that: fire cover assembly is equipped with air inlet pipe group, air inlet pipe group is cooperated with injection pipe group and is connected, support column is arranged on support frame, and positioning structure that is cooperated with support column and is butted is arranged on fire cover assembly;Support frame gives support to air inlet pipe group, and gives support to fire cover assembly by support column, so that fire cover assembly is placed stably.The combustor structure is novel, the placing stability of fire cover assembly is high, simple to disassemble and assemble, it is easy to clean.

[0007] Further, the positioning structure is the positioning recess hole formed by the bottom surface of the fire cover assembly being upwardly protruded.When installing, the support column is sleeved in the positioning recess hole, and the injection pipe group is sleeved in the air inlet pipe group, so that the fire cover assembly is accurately positioned on the burner, the installation difficulty is reduced, the fire cover assembly cannot be axially rotated, and cannot be turned on one side, so that the stability is high.

[0008] Further, the support column is provided with a threaded portion, and the support frame is provided with a threaded hole matched with the threaded portion for screwing.The support column is fixed reliably, and is convenient to disassemble and assemble, so that it is flexible and convenient to use, and has high practicability.

[0009] Further, the support frame is provided with a protruding portion, and the protruding portion is provided with a threaded hole.The depth of the threaded hole is increased, so that the contact area of the threaded portion and the threaded hole is increased, and the installation strength of the support column is improved.

[0010] Further, the fire cover assembly is provided with a liquid collecting tray.

[0011] Further, the injection pipe group comprises a center injection pipe and an outer ring injection pipe, the air inlet pipe group comprises an outer ring air inlet pipe and a center air inlet pipe, the outer ring air inlet pipe is sleeved with the outer ring injection pipe, and the center air inlet pipe is sleeved with the center injection pipe.

[0012] Further, the center injection pipe and the outer ring injection pipe are provided with a fixing piece, and the fixing piece is provided with a mounting through hole.

[0013] Further, the outer ring air inlet pipe and the fire cover assembly are fixed by welding or riveting.

[0014] Further, the center air inlet pipe and the fire cover assembly are fixed by welding or riveting.

[0015] The utility model discloses a stable combustion device, which has the following beneficial effects:

[0016] When the fire cover assembly is installed, the positioning concave hole in the bottom of the fire cover base is sleeved with the support column, the center air inlet pipe is sleeved with the center injection pipe, and the outer ring air inlet pipe is sleeved with the outer ring injection pipe, so that the fire cover assembly can be accurately positioned on the furnace head, the installation difficulty is reduced, the support frame is supported by the support column on one side, supported by the outer ring air inlet pipe on the other side, and supported by the center air inlet pipe at the center, so that the fire cover assembly can be stably placed on the furnace head, the fire cover assembly is effectively prevented from being turned on one side, and the fire cover assembly cannot be axially rotated, and the stability of placement is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described below in combination with the drawings:

[0018] Figure 1 It is the structure schematic drawing of a stable combustion device of the utility model;

[0019] Figure 2 It is the back view of Figure 1 ​

[0020] Figure 3 It is the structure schematic view of the liquid containing disc in the utility model;

[0021] Figure 4 It is the structure schematic view of the butt joint of the support frame and the support column in the utility model;

[0022] Figure 5 It is the bottom structure schematic view of the fire cover assembly in the utility model;

[0023] Figure 6 It is the structure schematic view of the support frame in the utility model;

[0024] Figure 7 It is the structure schematic view of the burner in the prior art.

[0025] In the drawing: 1-fire cover assembly; 3-center fire cover; 4-outer ring fire cover; 5-fire cover base; 6-support frame; 7-center injection pipe; 8-outer ring injection pipe; 9-outer ring air inlet pipe; 10-center air inlet pipe; 11-support column; 12-positioning concave hole; 13-threaded part; 14-threaded hole; 15-protruding part; 16-fixing part; 17-liquid containing disc; 18-mounting through hole. DETAILED DESCRIPTION

[0026] As Figure 1 shown, it is a stable type burner of the utility model, including: fire cover assembly 1 and furnace head, fire cover assembly 1 includes center fire cover 3, outer ring fire cover 4 and fire cover base 5, center fire cover 3, outer ring fire cover 4 are arranged on fire cover base 5 respectively, furnace head includes support frame 6 and injection pipe group, injection pipe group includes center injection pipe 7 and outer ring injection pipe 8, center injection pipe 7, outer ring injection pipe 8 are arranged on support frame 6 respectively, fire cover assembly 1 is equipped with air inlet pipe group, air inlet pipe group includes outer ring air inlet pipe 9 and center air inlet pipe 10, outer ring air inlet pipe 9 connects the air inlet of outer ring fire cover 4, center air inlet pipe 10 connects the air inlet of center fire cover 3, outer ring air inlet pipe 9 and outer ring injection pipe 8 are matched with sleeve joint, center air inlet pipe 10 and center injection pipe 7 are matched with sleeve joint.

[0027] As Figure 2 and Figure 5 shown, support frame 6 is equipped with support column 11, fire cover assembly 1 is equipped with the positioning structure matched with sleeve joint of support column 11, and the positioning structure is the positioning concave hole 12 formed by the upward protruding of the bottom surface of fire cover base 5.Support column 11 is compared with the folding type sheet of prior art, and the structure is simpler, and the cost is lower.

[0028] During installation, the support column 11 is sleeved with the positioning recess 12 at the bottom of the fire cap base 5, the central induction pipe 10 is sleeved with the central induction pipe 7, and the outer ring induction pipe 9 is sleeved with the outer ring induction pipe 8, so that the fire cap assembly 1 is accurately positioned on the furnace head, the installation difficulty is reduced, the support frame 6 supports the fire cap assembly 1 on one side through the support column 11, supports the fire cap assembly 1 on the other side through the outer ring induction pipe 9, and supports the fire cap assembly 1 at the center through the central induction pipe 10, so that the fire cap assembly 1 is stably placed on the furnace head, the fire cap assembly 1 is effectively prevented from being turned on one side, the fire cap assembly 1 also cannot be axially rotated, and the stability of placement is high.

[0029] As shown in Figure 4 , the support column 11 is provided with a threaded portion 13, and the support frame 6 is provided with a threaded hole 14 matched with the threaded portion 13 for screwing, the support column 11 is fixed reliably, is convenient to disassemble and assemble, is flexible and convenient to use, and has high practicability.

[0030] The outer ring induction pipe 9 and the fire cap base 5 are fixed by welding or riveting. The welding fixing is not easy to be freely loosened and is stable and reliable, and the riveting fixing can reduce the abnormality caused by thermal expansion and cold contraction.

[0031] The central induction pipe 10 and the bottom of the central fire cap 3 are fixed by welding or riveting. The welding fixing is not easy to be freely loosened and is stable and reliable, and the riveting fixing can reduce the abnormality caused by thermal expansion and cold contraction.

[0032] As shown in Figure 6 , the central induction pipe 7 and the outer ring induction pipe 8 are welded with a fixing piece 16, the fixing is reliable, and the fixing piece 16 is not easy to be freely detached. The fixing piece 16 is provided with a mounting through hole 18, nails are punched into the mounting through hole 18 to fix the fixing piece 16 on the bottom shell of the stove, the fixing is stable and reliable, the fixing piece 16 integrates the central induction pipe 7 and the outer ring induction pipe 8, prevents free shaking, and has high stability.

[0033] As shown in Figure 3 , the central fire cap 3 is provided with a liquid collecting disc 17, the liquid collecting disc 17 can collect liquid drops dropped from the bottom of a pot, prevents the liquid drops from entering the fire outlet and causing blockage, and facilitates cleaning of waste liquid.

[0034] The above is only a specific embodiment of the utility model, but the technical features of the utility model are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the utility model to solve basically the same technical problem and realize basically the same technical effect is covered in the protection scope of the utility model.

Claims

1. A stable burner, comprising: a fire cover assembly; a burner head, the burner head comprising a support frame and an ejector pipe set, the ejector pipe set being arranged on the support frame; characterized in that: the fire cover assembly is provided with an air inlet pipe set, the air inlet pipe set being fitted into the ejector pipe set, the support frame is provided with a support column, and the fire cover assembly is provided with a positioning structure that is fitted into the support column; the support frame supports the air inlet pipe set, and the support column supports the fire cover assembly, so that the fire cover assembly is stably placed.

2. A stable burner as claimed in claim 1, wherein: the positioning structure is a positioning recess formed by the upward protrusion of the bottom surface of the fire cover assembly.

3. The stable burner of claim 1, wherein: the support column is provided with a threaded portion, and the support frame is provided with a threaded hole that is fitted into the threaded portion.

4. A stable burner as claimed in claim 3, wherein: the support frame is provided with a protruding portion, and the threaded hole is arranged in the protruding portion.

5. The stable burner of claim 1, wherein: the fire cover assembly is provided with a liquid holding tray.

6. The stable burner of claim 1, wherein: the ejector pipe set comprises a central ejector pipe and an outer ring ejector pipe, and the air inlet pipe set comprises an outer ring air inlet pipe and a central air inlet pipe, the outer ring air inlet pipe being fitted into the outer ring ejector pipe, and the central air inlet pipe being fitted into the central ejector pipe.

7. A stable burner as claimed in claim 6, wherein: a fixing member is arranged between the central ejector pipe and the outer ring ejector pipe, and the fixing member is provided with a mounting through hole.

8. A stable burner as claimed in claim 6, wherein: the outer ring air inlet pipe and the fire cover assembly are fixed by welding or riveting.

9. The stable burner of claim 6, wherein: the central air inlet pipe and the fire cover assembly are fixed by welding or riveting.

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