High-power stove burner with stainless steel flame cover and flame distributor

Abstract

A high-power stove burner with a stainless steel fire cover and a fire divider seat, comprising a burner head, a fire divider seat, a central fire cover seat, an inner fire cover and an outer ring fire cover, characterized in that: the burner head comprises a central air outlet pipe, a central ejector pipe, an outer ring air outlet pipe, an outer ring ejector pipe, a connecting seat plate and a fixed seat plate, and also comprises a support frame and an outer ring diverter plate made of stainless steel sheet, the interface at the lower end of the central fire cover seat is inserted into the central hole of the central circular ring seat plate and fixedly connected together, the central outer interface of the central vertical pipe portion is inserted into the central fire cover seat and can be detachably connected, the fire core fire cover is arranged on the central fire cover seat; the fire divider seat is inserted into the outer ring fire cover with an interference fit; the outer ring diverter plate is fixed on the annular seat plate of the fire divider seat, covering the outer ring air inlet hole. Due to the adoption of such a structure, the fire divider seat, the support frame and the outer ring fire cover are made of stainless steel plate material in one piece, the production process is simple, and the work efficiency is high; the fire divider seat and the outer ring fire cover have an interference fit, the sealing performance is good, and the energy efficiency is improved.

Description

Technical Field

[0001] The invention relates to a stove burner. Background Art

[0002] At present, the prior art discloses a high-power stove burner, which includes a burner head, a fire distributor seat, an inner fire cover and an outer ring fire cover. The fire distributor seat includes a central fire cover seat, an outer ring gas groove, a radial secondary air passage and an axial secondary air passage. The burner head is made of die-casting, the fire distributor seat is made of die-casting aluminum or copper, and the outer ring fire cover is made of die-casting copper or aluminum. The problems are: complex structure, many machining processes and low efficiency. Summary of the invention

[0003] The purpose of the present invention is to provide a high-power stove burner with a stainless steel fire cover and a fire distributor seat, which has the characteristics of simple structure, simple process, high work efficiency and high power.

[0004] The present invention is implemented as follows: a high-power stove burner with a stainless steel fire cover and a fire distributor seat, comprising a burner head, a fire distributor seat, a central fire cover seat, an inner fire cover and an outer ring fire cover, wherein the burner head comprises a central air outlet pipe, a central ejection pipe, an outer ring air outlet pipe, an outer ring ejection pipe, a connecting seat plate and a fixed seat plate, the central air outlet pipe comprises a central horizontal pipe portion and a central vertical pipe portion, the central horizontal pipe portion is provided with a central inner interface, the upper end of the central vertical pipe portion is provided with a central outer interface, and the air outlet end of the central ejection pipe is provided with a central outer interface; the outer ring air outlet pipe comprises an outer ring horizontal pipe portion and an outer ring vertical pipe portion, the outer ring horizontal pipe portion is provided with an outer ring inner interface, and the upper end of the outer ring vertical pipe portion is provided with an outer ring outer interface; the air outlet end of the outer ring ejection pipe is provided with an outer ring outer interface; the fixed seat plate is fixedly connected to the central horizontal pipe portion and the outer ring horizontal pipe portion;

[0005] The central flange at the outlet end of the central ejector pipe and the outer ring flange at the outlet end of the outer ring ejector pipe are connected together through a connecting plate, and the central ejector pipe, the outer ring ejector pipe and the connecting plate are formed in one step;

[0006] The connecting seat plate comprises a straight plate portion, an ignition needle seat arranged on the straight plate portion, a central circular seat located at one end of the straight plate portion, a sensing needle seat arranged on the central circular seat and an outer circular plate located at the other end of the straight plate portion, and a fixing seat is respectively arranged on the central circular seat and the outer circular seat;

[0007] The central air outlet pipe, the outer ring air outlet pipe, the connecting seat plate and the fixed seat plate are formed in one step;

[0008] The fire distributor seat is formed by one-step molding of a stainless steel plate material, and comprises an inner ring wall plate, a circular ring seat plate and an outer ring wall plate, and the circular ring seat plate is provided with an outer ring air inlet hole;

[0009] The outer ring fire cover is formed from a stainless steel plate in one step;

[0010] It also includes a support frame and an outer ring diverter plate made of stainless steel plates, the support frame includes a central ring seat plate and a radial support connecting plate arranged around the central ring seat plate, the radial support connecting plate is fixedly connected to the bottom plate of the ignition distributor seat; the outer ring diverter plate is provided with air guide holes;

[0011] The central outer interface of the central ejector tube is plugged into the central inner interface of the central horizontal part, and the outer ring outer interface of the outer ring ejector tube is plugged into the outer ring inner interface of the outer ring horizontal tube part; the central outer interface of the central vertical tube part of the central air outlet pipe passes through the central circular ring seat plate, and the upper end of the central vertical tube part supports the central circular ring seat plate; the outer ring outer interface of the outer ring vertical tube part is connected to the outer ring air inlet hole of the igniter seat, the interface at the lower end of the central fire cover seat is inserted into the central hole of the central circular ring seat plate and fixedly connected together, the central outer interface of the central vertical tube part is inserted into the central fire cover seat and is detachably connected, and the fire core fire cover is arranged on the central fire cover seat; the igniter seat is inserted into the outer ring fire cover with interference fit; the outer ring diverter plate is fixed on the circular ring seat plate of the igniter seat, covering the outer ring air inlet hole.

[0012] The high-power stove burner with a stainless steel fire cover and a fire distributor seat is special in that the outer ring fire cover includes an inner ring wall plate, a top plate and an outer ring wall plate.

[0013] The top plate includes an inverted conical combustion plate and a conical shoulder. A combustion chamber along the generatrix is ​​arranged on the inverted conical shoulder. Steps are arranged on the clockwise or counterclockwise side of the combustion chamber. Combustion holes are arranged on the side wall plates at the steps.

[0014] The high-power stove burner with a stainless steel fire cover and a fire distributor seat is special in that it also includes a cylindrical outer ring air guide seat, and an interface is provided at the upper end of the outer ring air guide seat;

[0015] The outer ring outer interface of the outer ring vertical tube portion of the outer ring air outlet pipe is inserted into the outer ring air guide seat, and the interface of the outer ring air guide seat is inserted into the outer ring air inlet hole of the ignition distributor seat and fixedly connected together.

[0016] The high-power stove burner with a stainless steel fire cover and a fire distributor seat is special in that the central vertical pipe portion of the central air outlet pipe is located at the intersection, and the outer ring vertical pipe portion of the outer ring air outlet pipe is located in the second quadrant.

[0017] The high-power stove burner with a stainless steel fire cover and a fire distributor seat is special in that the outer ring diverter plate is circular, and the diameter of the outer ring diverter plate is greater than or equal to the diameter of the outer ring air inlet hole on the annular seat plate.

[0018] The high-power stove burner with a stainless steel fire cover and a fire divider seat is special in that the outer ring diverter plate also includes arc-shaped guide plates located on the clockwise side and the counterclockwise side, and there is a gap between the arc-shaped guide plate and the inner ring wall plate, the annular seat plate and the outer ring wall plate of the fire divider seat.

[0019] The high-power stove burner with a stainless steel fire cover and a fire distributor seat is special in that: the central fire cover comprises a circular cover plate, a discharge plate connected to the circular cover plate, a barrel connected to the circular cover plate, and an axial positioning rod arranged on the inner wall of the barrel; the lower end of the barrel is in an inverted truncated cone shape, and a combustion groove is arranged at the lower end;

[0020] An inverted truncated cone-shaped portion is provided at the upper end of the central fire cover seat, and an axial positioning groove is provided in the central fire cover seat at the lower part of the inverted truncated cone-shaped portion;

[0021] The lower end of the cylinder body is supported and matched with the inverted frustum-shaped portion, and the positioning rod is embedded in the positioning groove.

[0022] The high-power stove burner with a stainless steel fire cover and a fire distributor seat is special in that: the central fire cover comprises a top cover and a cylinder, the cylinder is provided with a combustion hole, and a flame stabilizing groove is provided below the combustion hole;

[0023] An outer interface is arranged at the upper end of the central fire cover seat, and the outer interface is inserted into the inner interface of the cylinder body.

[0024] The invention discloses a high-power stove burner with a stainless steel fire cover and a fire divider seat. Due to the structure, the fire divider seat, the support frame and the outer ring fire cover are integrally formed of a stainless steel plate material, the production process is simple, and the work efficiency is high; the fire divider seat and the outer ring fire cover are interference fit, the sealing performance is good, and the energy efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is the front view of the present invention.

[0026] Figure 2 yes Figure 1 A-A view of.

[0027] Figure 3 yes Figure 1 B-B view.

[0028] Figure 4 yes Figure 1 C-C view of the .

[0029] Figure 5 It is one of the three-dimensional exploded views of the present invention.

[0030] Figure 6 It is the second of the three-dimensional exploded diagrams of the present invention.

[0031] Figure 7 It is three-dimensional exploded view of the present invention.

[0032] Figure 8 It is a front view of the present invention after removing the central fire cover and the outer ring fire cover.

[0033] Fig. 9 It is the front view of the burner head of the present invention.

[0034] Fig.10 It is a perspective view of a second embodiment of the present invention.

[0035] Fig.11 It is a cross-sectional view of a second embodiment of the present invention. DETAILED DESCRIPTION

[0036] The present invention will be further described below in conjunction with the accompanying drawings.

[0037] like Figure 1 As shown, a high-power stove burner with a stainless steel fire cover and a fire distributor seat comprises a burner head 1, a fire distributor seat 2, a central fire cover seat 3, an inner fire cover 4 and an outer ring fire cover 5. The burner head comprises a central air outlet pipe 11, a central ejector pipe 12, an outer ring air outlet pipe 13, an outer ring ejector pipe 14, a connecting seat plate 15 and a fixed seat plate 16. The central air outlet pipe 11 comprises a central horizontal pipe portion 111 and a central vertical pipe portion 112. The central horizontal pipe portion 111 is provided with a central inner interface, a central ejector pipe 12, an outer ring air outlet pipe 13, an outer ring ejector pipe 14, a connecting seat plate 15 and a fixed seat plate 16. The upper end of the central vertical tube portion 112 is provided with a central external interface, and the outlet end of the central ejector tube 12 is provided with a central external interface; the outer ring outlet pipe 13 includes an outer ring horizontal tube portion 131 and an outer ring vertical tube portion 132, the outer ring horizontal tube portion 131 is provided with an outer ring inner interface, and the upper end of the outer ring vertical tube portion 132 is provided with an outer ring outer interface; the outlet end of the outer ring ejector tube 14 is provided with an outer ring outer interface; the fixed seat plate 16 is fixedly connected to the central horizontal tube portion 111 and the outer ring horizontal tube portion 131;

[0038] The central flange at the outlet end of the central ejector tube 12 and the outer ring flange at the outlet end of the outer ring ejector tube 14 are connected together by a connecting plate 17. The central ejector tube 12, the outer ring ejector tube 13 and the connecting plate 17 are formed in one step.

[0039] like Figure 5 , Fig. 9 As shown, the connecting seat plate 15 includes a straight plate portion 151, an ignition needle seat 152 arranged on the straight plate portion, a central annular seat 153 located at one end of the straight plate portion, a sensing needle seat 154 arranged on the central annular seat, and an outer annular plate 155 located at the other end of the straight plate portion, and a fixing seat 156 is respectively provided on the central annular seat 153 and the outer annular seat 155;

[0040] The central air outlet pipe 11, the outer ring air outlet pipe 13, the connecting seat plate 15 and the fixed seat plate 16 are formed in one step;

[0041] The fire distributor seat 2 is formed of a stainless steel plate material in one step, and the fire distributor seat 2 comprises an inner ring wall plate 21, an annular bottom plate 22 and an outer ring wall plate 23, and an outer ring air inlet hole 221 is provided on the annular seat plate 22;

[0042] The outer ring fire cover 5 is formed from a stainless steel plate in one step;

[0043] It also includes a support frame 6 and an outer ring diverter plate 7 made of stainless steel plate, the support frame 6 includes a central annular seat plate 61 and a radial support connecting plate 62 arranged around the central annular seat plate, the radial support connecting plate 62 is fixedly connected to the annular bottom plate 22 of the ignition distributor seat 2; the outer ring diverter plate 7 is provided with an air guide hole 71;

[0044] The central outer interface of the central ejector tube 12 is plugged into the central inner interface of the central horizontal part 111, and the outer ring outer interface of the outer ring ejector tube 14 is plugged into the outer ring inner interface of the outer ring horizontal tube part 131; the central outer interface of the central vertical tube part 112 of the central air outlet pipe 11 passes through the central circular ring seat plate 61, and the upper end of the central vertical tube part 112 supports the central circular ring seat plate 61; the outer ring outer interface of the outer ring vertical tube part 132 is connected to the outer ring air inlet hole 221 of the igniter seat 2, the interface at the lower end of the central fire cover seat 3 is inserted into the central hole of the central circular ring seat plate 61 and fixedly connected together, the central outer interface of the central vertical tube part 112 is inserted into the central fire cover seat 3 and is detachably connected, and the fire core fire cover 4 is arranged on the central fire cover seat 3; the igniter seat 2 is inserted into the outer ring fire cover 5 with an interference fit; the outer ring diverter plate 7 is fixed on the annular seat plate 22 of the igniter seat 2, and the outer ring diverter plate 7 covers the outer ring air inlet hole 221.

[0045] The outer ring fire cover 5 includes an inner ring wall plate 51, a top plate 52 and an outer ring wall plate 53.

[0046] like Figure 1 , Figure 5 As shown, the top plate 52 includes an inverted cone-shaped combustion plate 521 and a truncated cone-shaped shoulder 522. A combustion chamber 524 along the generatrix is ​​provided on the inverted cone-shaped shoulder 521. A step 525 is provided on the counterclockwise side of the combustion chamber 524. A combustion hole 525 is provided on the side wall plate at the step 524. This is called right-handed fire. Alternatively, the step 524 is provided on the clockwise side, which is called left-handed fire.

[0047] It also includes a cylindrical outer ring air guide seat 8, and an interface is provided at the upper end of the outer ring air guide seat 8;

[0048] The outer ring outer interface of the outer ring vertical pipe portion 132 of the outer ring air outlet pipe 13 is inserted into the outer ring air guide seat 8, and the interface of the outer ring air guide seat 8 is inserted into the outer ring air inlet hole 221 of the igniter seat 2 and fixedly connected together;

[0049] The outer ring air guide seat 8 is arranged relative to the connecting seat plate 15, increasing the distance H between the ignition distributor seat 2 and the connecting seat plate 15, which is beneficial to the heat dissipation of the ignition distributor seat 2 and reducing the temperature rise; it can also prevent the ignition distributor seat 2 and the central fire cover seat 3 from transferring heat energy to the panel or the liquid receiving tray of the stove, prevent heat energy from being transferred to the bottom shell of the stove, and reduce the temperature inside the bottom shell of the stove;

[0050] The central fire cover seat 3, the support frame 6, the fire distributor seat 2, the outer ring fire cover 5 and the outer ring gas guide seat 8 are disassembled together.

[0051] like Fig. 9 As shown, the central vertical pipe portion 112 of the central gas outlet pipe 11 is located at the intersection, and the outer ring vertical pipe portion 132 of the outer ring gas outlet pipe is located in the second quadrant. With such a structure, the length of the outer ring horizontal pipe portion 131 of the outer ring gas outlet pipe 13 is extended, and the gas and air mixture entering the outer ring water pipe portion 131 through the outer ejector pipe 14 are fully mixed.

[0052] The outer ring splitter plate 7 is circular, and the diameter of the outer ring splitter plate 7 is greater than or equal to the diameter of the outer ring air inlet hole 221 provided on the annular seat plate;

[0053] The outer ring flow divider plate 7 also includes arc-shaped flow guide plates 72 located on the clockwise side and the counterclockwise side. There are gaps between the arc-shaped flow guide plates and the inner ring wall plate, the annular seat plate and the outer ring wall plate of the ignition divider seat 2.

[0054] like Figure 2 , Figure 3 , Figure 6 As shown, the central fire cover 4 comprises a circular cover plate 41, a discharge plate 42 connected to the circular cover plate, a barrel portion 43 connected to the circular cover plate, and an axial positioning rod 44 arranged on the inner wall of the barrel portion; the lower end of the barrel portion is in an inverted truncated cone shape, and a combustion groove 45 is arranged at the lower end;

[0055] The upper end of the central fire cover seat 3 is provided with an inverted truncated cone shaped portion 31, and an axial positioning groove 32 is provided in the central fire cover seat below the inverted truncated cone shaped portion 31;

[0056] The lower end of the cylinder portion 43 is supported and matched with the inverted frustum-conical portion 31 , and the positioning rod 44 is engaged with the positioning groove 32 .

[0057] like Fig.10 , Fig.11 As shown, the central fire cover 4 includes a top cover 41 and a cylinder part 43, the cylinder part 43 is provided with a combustion hole 431, and a flame stabilizing groove 432 is provided below the combustion hole;

[0058] The upper end of the center fire cover seat 3 is provided with an external interface, and the external interface is inserted into the internal interface of the cylinder body 43.

[0059] The above is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, which are also considered as the protection scope of the present invention.

Claims

1. A high-power stove burner with a stainless steel fire cover and a fire distributor seat, comprising a burner head, a fire distributor seat, a central fire cover seat, an inner fire cover and an outer ring fire cover, characterized in that: The furnace head comprises a central gas outlet pipe, a central ejector pipe, an outer ring gas outlet pipe, an outer ring ejector pipe, a connecting seat plate and a fixed seat plate, the central gas outlet pipe comprises a central horizontal pipe portion and a central vertical pipe portion, the central horizontal pipe portion is provided with a central inner interface, the upper end of the central vertical pipe portion is provided with a central outer interface, and the gas outlet end of the central ejector pipe is provided with a central outer interface; the outer ring gas outlet pipe comprises an outer ring horizontal pipe portion and an outer ring vertical pipe portion, the outer ring horizontal pipe portion is provided with an outer ring inner interface, and the upper end of the outer ring vertical pipe portion is provided with an outer ring outer interface; the gas outlet end of the outer ring ejector pipe is provided with an outer ring outer interface; the fixed seat plate is fixedly connected to the central horizontal pipe portion and the outer ring horizontal pipe portion; The central flange at the outlet end of the central ejector pipe and the outer ring flange at the outlet end of the outer ring ejector pipe are connected together through a connecting plate, and the central ejector pipe, the outer ring ejector pipe and the connecting plate are formed in one step; The connecting seat plate comprises a straight plate portion, an ignition needle seat arranged on the straight plate portion, a central circular seat located at one end of the straight plate portion, a sensing needle seat arranged on the central circular seat and an outer circular plate located at the other end of the straight plate portion, and a fixing seat is respectively arranged on the central circular seat and the outer circular seat; The central air outlet pipe, the outer ring air outlet pipe, the connecting seat plate and the fixed seat plate are formed in one step; The fire distributor seat is formed by one-step molding of a stainless steel plate material, and comprises an inner ring wall plate, a circular ring bottom plate and an outer ring wall plate, and the circular ring seat plate is provided with an outer ring air inlet hole; The outer ring fire cover is formed from a stainless steel plate in one step; It also includes a support frame and an outer ring diverter plate made of stainless steel plates, the support frame includes a central ring seat plate and a radial support connecting plate arranged around the central ring seat plate, the radial support connecting plate is fixedly connected to the annular bottom plate of the ignition distributor seat; the outer ring diverter plate is provided with air guide holes; The central outer interface of the central ejector tube is plugged into the central inner interface of the central horizontal part, and the outer ring outer interface of the outer ring ejector tube is plugged into the outer ring inner interface of the outer ring horizontal tube part; the central outer interface of the central vertical tube part of the central air outlet pipe passes through the central circular ring seat plate, and the upper end of the central vertical tube part supports the central circular ring seat plate; the outer ring outer interface of the outer ring vertical tube part is connected to the outer ring air inlet hole of the igniter seat, the interface at the lower end of the central fire cover seat is inserted into the central hole of the central circular ring seat plate and fixedly connected together, the central outer interface of the central vertical tube part is inserted into the central fire cover seat and is detachably connected, and the fire core fire cover is arranged on the central fire cover seat; the igniter seat is inserted into the outer ring fire cover with interference fit; the outer ring diverter plate is fixed on the circular ring seat plate of the igniter seat, covering the outer ring air inlet hole.

2. A high-power stove burner with a stainless steel fire cover and a fire distributor seat according to claim 1, characterized in that: The outer ring fire cover comprises an inner ring wall plate, a top plate and an outer ring wall plate. The top plate includes an inverted conical combustion plate and a conical shoulder. A combustion chamber along the generatrix is ​​arranged on the inverted conical shoulder. Steps are arranged on the clockwise or counterclockwise side of the combustion chamber. Combustion holes are arranged on the side wall plates at the steps.

3. A high-power stove burner with a stainless steel fire cover and a fire distributor seat according to claim 1, characterized in that: It also includes a cylindrical outer ring air guide seat, and an interface is provided at the upper end of the outer ring air guide seat; The outer ring outer interface of the outer ring vertical tube portion of the outer ring air outlet pipe is inserted into the outer ring air guide seat, and the interface of the outer ring air guide seat is inserted into the outer ring air inlet hole of the ignition distributor seat and fixedly connected together.

4. A high-power stove burner with a stainless steel fire cover and a fire distributor seat according to claim 1, characterized in that: The central vertical tube portion of the central air outlet pipe is located at the intersection, and the outer ring vertical tube portion of the outer ring air outlet pipe is located in the second quadrant.

5. A high-power stove burner with a stainless steel fire cover and a fire distributor seat according to claim 1, characterized in that: The outer ring diverter plate is circular, and the diameter of the outer ring diverter plate is greater than or equal to the diameter of the outer ring air inlet hole provided on the annular seat plate.

6. A high-power stove burner with a stainless steel fire cover and a fire distributor seat according to claim 1, characterized in that: The outer ring flow divider plate also includes arc-shaped flow guide plates located on the clockwise side and the counterclockwise side. There are gaps between the arc-shaped flow guide plates and the inner ring wall plate, the annular seat plate and the outer ring wall plate of the ignition divider seat.

7. A high-power stove burner with a stainless steel fire cover and a fire distributor base according to claim 1, characterized in that: The central fire cover comprises a circular cover plate, a discharge plate connected to the circular cover plate, a barrel connected to the circular cover plate, and an axial positioning rod arranged on the inner wall of the barrel; the lower end of the barrel is in an inverted truncated cone shape, and a combustion groove is arranged at the lower end; An inverted truncated cone-shaped portion is provided at the upper end of the central fire cover seat, and an axial positioning groove is provided in the central fire cover seat at the lower part of the inverted truncated cone-shaped portion; The lower end of the cylinder body is supported and matched with the inverted frustum-shaped portion, and the positioning rod is embedded in the positioning groove.

8. A high-power stove burner with a stainless steel fire cover and a fire distributor base according to claim 1, characterized in that: The central fire cover comprises a top cover and a cylinder body, the cylinder body is provided with a combustion hole, and a flame stabilizing groove is provided below the combustion hole; An outer interface is arranged at the upper end of the central fire cover seat, and the outer interface is inserted into the inner interface of the cylinder body.

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