CN212252600U

CN212252600U - Easy-to-clean type upper air inlet burner

Info

Publication number: CN212252600U
Application number: CN202021651348.4U
Authority: CN
Inventors: 陈毅; 陈明军
Original assignee: Shengzhou Oukai Electronic Appliances Co ltd
Current assignee: Shengzhou Oukai Electronic Appliances Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2020-12-29
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an easy cleaning type goes up air inlet burner, including furnace end, water tray, base and joint support post, the water tray is located between furnace end and the base, and the joint support post down passes water tray and base from last in proper order, realizes the fixed connection of water tray and base, is equipped with the furnace end strong point on the furnace end, and furnace end strong point and joint support post are contacted each other, realize the connection location of furnace end and base. The utility model discloses not only can realize the connection of water dish and the upper and lower vertical location of furnace end, make the furnace end not with base direct contact, the transmission heat reduces, improves the stability of burning operating mode, moreover because joint support post's is small in quantity, makes the combustor manage better.

Description

Easy-to-clean type upper air inlet burner

Technical Field

The utility model relates to an easy clean type goes up air inlet burner.

Background

Last air inlet burner on the existing market, erection support and panel or water tray are connected and are adopted the screw connection, and the upper and lower vertical location between furnace end and the erection support limits through other bearing structure, generally adopts more than three screw and erection column, and the bump on such water tray surface can increase, brings certain influence to cleaning work. Meanwhile, the top of the nozzle seat is a plane, so that dirt is easy to accumulate, the nozzle seat is not easy to clean, and the mounting height is influenced to a certain extent.

The burner of going up air inlet among the prior art has direct contact between furnace end on upper portion and the nozzle holder of lower part, and the combustor during operation, the high temperature of fire lid furnace end directly transmits the heat to the nozzle holder through the form of direct conduction, causes the burning operating mode of cold state and hot state to have very big difference, and first easily takes place yellow flame, and the second heat load decay is very big. Simultaneously, all there is a guide plate above the exit end of the ejector tube of last air inlet combustor, with air current direction evenly distributed to dividing the fire intracavity, make flame combustion evenly stable, or set up a plurality of air inlets, make the air current come out from the exit end and reduce to the flow distance of circumference, above-mentioned structure makes the air current flow corner many, and loss of pressure is big, has certain influence to the combustion effect, and its structure is complicated relatively simultaneously, and is with high costs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an easy cleaning type goes up technical scheme of air inlet burner to the not enough that prior art exists, not only can realize the connection of water tray and the upper and lower vertical location of furnace end, make the furnace end not with base direct contact, the transmission heat reduces, improves the stability of burning operating mode, because the small in quantity of joint support post makes the combustor manage better moreover.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an easy cleaning type goes up air inlet burner which characterized in that: the water disc is arranged between the furnace end and the base, the connecting support column sequentially penetrates through the water disc and the base from top to bottom to realize the fixed connection of the water disc and the base, furnace end support points are arranged on the furnace end, and the furnace end support points are contacted with the connecting support column to realize the connecting and positioning of the furnace end and the base; the design through the joint support post can realize the connection of water dish and the upper and lower vertical location of furnace end, makes the furnace end not with base direct contact, and the transmission heat reduces, improves the stability of burning operating mode, because the quantity of joint support post is few simultaneously, makes the better management of combustor.

Furthermore, be equipped with first mounting hole on the water tray, be equipped with the second mounting hole that matches with first mounting hole on the base, first mounting hole connection to second mounting hole is passed to joint support post's lower part, realize the fixed connection of water tray and base, on first mounting hole evenly distributed and the water tray, on second mounting hole evenly distributed and the base, joint support post's lower part is helicitic texture, the stability and the reliability of being connected between water tray and the base have not only been improved, and improved the support stability to the furnace end, convenient and fast is dismantled in the installation.

Further, a main fire branch cavity is arranged in the furnace end, a main injection pipe assembly is arranged on the furnace end, a first gas transmission assembly is arranged on the base and is communicated with the main fire branch cavity through the main injection pipe assembly to realize continuous gas supply of the main fire branch cavity, gas can be continuously input into the main fire branch cavity through the main injection pipe assembly through the first gas transmission assembly, a first guide plate is arranged in the main fire branch cavity and is horizontally or obliquely connected to the main fire branch cavity, the first guide plate can also be detachably connected to the main fire branch cavity through a fire cover limiting column, the horizontal area between the inner side surface of the first guide plate and the inner wall of the main fire branch cavity is S1, the area of the horizontal area S1 is 1.5-3.5 times of the area of an outer fire hole on an outer fire cover, the first guide plate facilitates the gas to flow along the inner portion of the main fire branch cavity without corners and along the circumference, the resistance loss is small and uniform in distribution, and the, the secondary air injection device has the advantages of good secondary air injection effect, more sufficient combustion, high energy efficiency, large firepower, simple and compact structure, good overall effect and preferential inclined structure of the first guide plate.

Further, the main injection pipe assembly comprises a first main fire injection pipe and a second main fire injection pipe, the first main fire injection pipe and the second main fire injection pipe are connected to the main fire sub-cavity along the tangential direction of the furnace end, the air outlet direction of the first main fire injection pipe is consistent with that of the second main fire injection pipe, it is guaranteed that gas flows along the circumference without a corner in the main fire sub-cavity, resistance loss is small, the first main fire injection pipe and the second main fire injection pipe are distributed at the bottom of the furnace end in an angle of 180 degrees, the first main fire injection pipe and the second main fire injection pipe of the structure are not only attractive in distribution, but also stability and reliability of installation are improved, synchronous air transmission through the first main fire injection pipe and the second main fire injection pipe enables the main fire sub-cavity to flow along the main fire sub-cavity, a whole main fire sub-cavity can be filled with half of a circle, air transmission efficiency is high, combustion is more sufficient, and high in energy efficiency.

Further, the first gas transmission assembly comprises a first main fire nozzle seat, a second main fire nozzle seat, a first main fire positioning block and a second main fire positioning block, the first main fire nozzle seat and the second main fire nozzle seat are arranged on two sides of the top of the base, gas outlet ends of the first main fire nozzle seat and the second main fire nozzle seat are respectively provided with a first main fire nozzle and a second main fire nozzle, first gas supply channels are respectively arranged in the first main fire nozzle seat and the second main fire nozzle seat, the first main fire positioning block and the second main fire positioning block are arranged on two sides of the bottom of the base, a main fire gas inlet hole is arranged in the first main fire positioning block, a gas transmission channel is arranged in the second main fire positioning block, the main fire is communicated with the first gas supply channel on the first main fire nozzle seat, the gas transmission channel is communicated with the first gas supply channel on the second main fire nozzle seat, the first main fire positioning block is connected with the second main fire positioning block through a flow dividing pipe, the main fire air inlet is communicated with the air transmission channel through a shunt pipe. The top design of first main fire nozzle holder and second main fire nozzle holder is circular, and is dirty difficult for piling up, and circular surface is easily arranged, through the shunt tubes with first main fire locating piece and second main fire locating piece intercommunication, can realize that the one-time air admission of main fire inlet port satisfies first main fire nozzle and the work of second main fire nozzle, has improved the conveying efficiency of main fire branch intracavity gas greatly, compact structure, and gas transmission is efficient, and the burning is more abundant, and the high firepower of efficiency is big.

Furthermore, be equipped with the second on the water tray and lead to groove and third and lead to the groove, first main fire nozzle holder matches with the second through-groove, and the second is main fire nozzle holder matches with the third through-groove, leads to groove and third through the second and can carry out spacing fixed to first main fire nozzle holder and second main fire nozzle holder, has improved the installation stability of first main fire nozzle holder and second main fire nozzle holder.

Further, a central fire support column is arranged in the furnace end, the central fire support column is provided with a central fire branch cavity, the central fire support column is provided with a central fire injection pipe, the central fire injection pipe is connected into the central fire branch cavity along the tangential direction of the central support column, the base is provided with a second gas transmission assembly, the second gas transmission assembly is communicated with the central fire branch cavity through the central fire injection pipe to realize continuous gas supply of the central fire branch cavity, gas is input into the central fire branch cavity along the tangential direction through the central fire injection pipe by the second gas transmission assembly, a central through hole is formed in the central fire support column, an ignition needle limiting hole and a thermocouple limiting hole are formed between the central fire support column and the furnace end, a first positioning hole and a second positioning hole are formed in the water disc, a thermocouple mounting column and an ignition needle mounting column are arranged on the base, the ignition needle mounting column is matched with the ignition needle limiting hole and the first positioning hole, the thermocouple mounting column is matched with the thermocouple limiting hole and the second positioning hole, the central fire support column is used for supporting and positioning the central fire cover, the ignition needle limiting hole and the ignition needle mounting column are used for fixedly mounting the ignition needle, and the thermocouple limiting hole and the thermocouple are used for fixedly mounting the thermocouple.

Further, the center fire divides the fire intracavity to be equipped with the second guide plate, the center fire divides the fire intracavity is located to second guide plate level or slope, the medial surface of second guide plate and the center fire divide the horizontal area between the inner wall of fire chamber to be S2, the area of horizontal area S2 is 1.5 ~ 3.5 times of interior fire hole area for the center fire lid, the second guide plate is convenient for make the gas along the inside of center fire branch fire chamber do not have the corner along the circumference flow, resistance loss is little, and it is even to distribute, flame blowout is powerful, it is effectual to drawing the secondary air, the burning is more abundant, the high firepower of efficiency is big, moreover, the steam generator is simple in structure, and is compact, and is wholly effectual, the second guide plate preferentially adopts the slope structure.

Further, the second gas transmission assembly comprises a central fire nozzle seat and a central fire positioning block, the central fire nozzle seat and the central fire positioning block are respectively located on the upper side and the lower side of the base, a central fire gas inlet hole is formed in the central fire positioning block, a second gas supply channel is arranged in the central fire nozzle seat, the central fire gas inlet hole is communicated with the second gas supply channel, a central fire nozzle is arranged at the gas outlet end of the central fire nozzle seat, a first through groove is formed in the water tray, and the first through groove is matched with the central fire nozzle seat. The top design of central fire nozzle seat is circular, and dirty difficult piling up, and circular surface is easily arranged, and the gas has central fire inlet port to input second air feed channel, is jetted into central fire by central fire nozzle again and penetrates the pipe, penetrates the pipe through central fire and exports central fire branch fire intracavity, and first logical groove has improved the stability and the reliability of central fire nozzle seat installation.

Further, be equipped with the base support column on the base, be equipped with the perforating hole in the base support column, the bottom of perforating hole is equipped with the counter bore, can satisfy the requirement of up-mounting or from the last down-mounting from the follow through the design of above-mentioned structure, and the counter bore is a conical surface structure, and when down-mounting from the last, the tapering can be with the screw direction, the installation of being convenient for.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

1. the design through the joint support post can realize the connection of water dish and the upper and lower vertical location of furnace end, makes the furnace end not with base direct contact, and the transmission heat reduces, improves the stability of burning operating mode, because the quantity of joint support post is few simultaneously, makes the better management of combustor.

2. First guide plate and second guide plate are convenient for make the gas along the inside no corner in branch fire chamber along the circumference flow, and resistance loss is little, and distributes evenly, and flame blowout is powerful, and is effectual to drawing penetrating secondary air, and the burning is more abundant, and the high firepower of efficiency is big, simple structure, compactness, and whole effectual, first guide plate and second guide plate preferentially adopt the slope structure.

3. The first main fire injection pipe and the second main fire injection pipe are attractive in distribution, the stability and the reliability of installation are improved, synchronous gas transmission of the first main fire injection pipe and the second main fire injection pipe enables gas to flow along the main fire distribution cavity for half a circle to fill the whole main fire distribution cavity, the gas transmission efficiency is high, combustion is more sufficient, and the energy efficiency is high, the fire is high, and the fire is large

4. The design through base support column can satisfy from the requirement of up-mounting or from the last down-mounting down of following, and the counter bore is a conical surface structure, and when down-mounting from the last, the tapering can be with the screw direction, the installation of being convenient for.

Description of the drawings:

the present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is an effect diagram of an easy-cleaning upper air intake burner of the present invention;

FIG. 2 is a diagram illustrating the effect in the direction A in FIG. 1;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic structural view of the bottom of the middle burner of the present invention;

FIG. 5 is a schematic structural view of the base of the present invention;

FIG. 6 is a schematic view of the structure in the direction B-B in FIG. 5;

fig. 7 is a top view of the present invention;

FIG. 8 is a schematic view of the structure of FIG. 7 in the direction C-C;

FIG. 9 is a schematic view of the structure of FIG. 7 in the direction D-D;

fig. 10 is a schematic view of the structure in the direction of E-E in fig. 7.

In the figure: 1-furnace end; 2-a water tray; 3-central flame nozzle base; 4-a central fire nozzle; 5-a first main fire nozzle mount; 6-a second main fire nozzle mount; 7-a second main fire nozzle; 8-a central fire ejector tube; 9-a first main fire injection pipe; 10-a second main fire ejector pipe; 11-connecting support columns; 12-central fire air intake; 13-main fire air inlet; 14-a central fire locating block; 15-a first main fire locating block; 16-a second main fire locating block; 17-base support columns; 18-fire cover limiting column; 19-main fire dividing cavity; 20-center fire support post; 21-central fire dividing cavity; 22-a first baffle; 23-a second baffle; 24-a first through slot; 25-a second through slot; 26-a third through slot; 27-a first positioning hole; 28-a second positioning hole; 29-a first mounting hole; 30-a base; 31-thermocouple mounting posts; 32-ignition pin mounting posts; 33-a second mounting hole; 34-a central through hole; 35-ignition needle limiting hole; 36-thermocouple spacing hole; 37-a furnace end support point; 38-a first main fire nozzle; 39-gas transmission channel; 40-shunt tubes; 41-counter bore.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

As shown in fig. 1 to 10, do the utility model relates to an easy cleaning type upper air intake burner, including furnace end 1, water tray 2, base 30 and joint support post 11, water tray 2 is located between furnace end 1 and the base 30, and joint support post 11 down passes water tray 2 and base 30 from last in proper order, realizes the fixed connection of water tray 2 and base 30, is equipped with furnace end strong point 37 on furnace end 1, installs the furnace end strong point in this embodiment on the furnace end, first main fire draws and penetrates pipe and second main fire and draws and penetrate the pipe, specifically can lay according to the installation requirement. The furnace end supporting point 37 and the connecting supporting column 11 are contacted with each other, so that the connection and the positioning of the furnace end 1 and the base 30 are realized. Be equipped with first mounting hole 29 on the water tray 2, on first mounting hole 29 evenly distributed and the water tray 2, be equipped with on the base 30 with first mounting hole 29 assorted second mounting hole 33, on second mounting hole 33 evenly distributed and the base 30, first mounting hole 29 is passed to the lower part of joint support post 11 and is connected to second mounting hole 33, realize the fixed connection of water tray 2 and base 30, the lower part of joint support post 11 is helicitic texture, the stability and the reliability of being connected between water tray 2 and the base 30 have not only been improved, and the support stability and the intensity to furnace end 1 have been improved, convenient and fast is dismantled in the installation. The design through the joint support post 11 can realize the connection of water tray 2 and the upper and lower vertical location of furnace end 1, makes furnace end 1 not with base 30 direct contact, and the transmission heat reduces, improves the stability of burning operating mode, because the quantity of joint support post 11 is few simultaneously, makes the combustor manage better.

Be equipped with main fire branch fire chamber 19 in furnace end 1, furnace end 1 is equipped with the main subassembly that draws, and base 30 is equipped with first gas transmission subassembly, and first gas transmission subassembly draws subassembly and main fire branch fire chamber 19 intercommunication through leading to draw the fire chamber 19 intercommunication, realizes dividing fire chamber 19 continuous air feed for main fire, and the gas can draw the continuous input main fire branch fire chamber 19 of pipe subassembly through leading through first gas transmission subassembly.

The fire chamber 19 is divided to main fire and is equipped with first guide plate 22 in, first guide plate 22 level or slope connection divide fire chamber 19 in main fire, first guide plate 22 also can divide fire chamber 19 in main fire through the spacing post 18 detachable of fire lid, the horizontal area between the inner wall that first guide plate 22' S medial surface and main fire divide fire chamber 19 is S1, the area of horizontal area S1 is 1.5 ~ 3.5 times of outer fire hole area for outer fire lid, the total area of all outer fire holes is covered to outer fire hole area designation outer fire, first guide plate 22 is convenient for make the gas divide the inside no corner of fire chamber 19 along main fire to flow along the circumference, resistance loss is little, and the distribution is even, the flame blowout is powerful, it is effectual to drawing penetrating the secondary air, the burning is more abundant, the high firepower of efficiency is big, moreover, the steam generator is simple in structure, it is compact, overall effect is good, first guide plate 22 preferentially adopts the slope structure.

The main injection pipe component comprises a first main fire injection pipe 9 and a second main fire injection pipe 10, the first main fire injection pipe 9 and the second main fire injection pipe 10 are connected to a main fire distribution cavity 19 along the tangential direction of the furnace end 1, the gas is guaranteed to flow along the circumference without a corner in the main fire distribution cavity 19, and resistance loss is small. First main fire draws penetrates pipe 9 and second main fire to draw penetrates pipe 10 and is 180 distribution in the bottom of furnace end 1, and first main fire draws and penetrates pipe 9 and second main fire to draw the direction of giving vent to anger of penetrating pipe 10 unanimously, the first main fire of above-mentioned structure draws pipe 9 and second main fire to draw penetrates pipe 10 and distributes not only beautifully, and improved the stability and the reliability of installation, draw through first main fire and penetrate pipe 9 and second main fire and draw the synchronous gas transmission of penetrating pipe 10, make the gas divide fire chamber 19 to flow half a circle along main fire and can be full of whole main fire and divide fire chamber 19, gas transmission efficiency is high, the burning is more abundant, the high firepower of efficiency is big.

The first gas transmission component comprises a first main fire nozzle seat 5, a second main fire nozzle seat 6, a first main fire positioning block 15 and a second main fire positioning block 16, the first main fire nozzle seat 5 and the second main fire nozzle seat 6 are arranged on two sides of the top of the base 30, the gas outlet ends of the first main fire nozzle seat 5 and the second main fire nozzle seat 6 are respectively provided with a first main fire nozzle 38 and a second main fire nozzle 7, the first main fire nozzle seat 5 and the second main fire nozzle seat 6 are respectively provided with a first gas supply channel, the first main fire positioning block 15 and the second main fire positioning block 16 are arranged on two sides of the bottom of the base 30, the first main fire positioning block 15 is internally provided with a main fire 13, the second main fire positioning block 16 is internally provided with a gas transmission channel 39, the main fire gas inlet 13 is communicated with a first gas supply channel on the first main fire nozzle seat 5, the gas transmission channel 39 is communicated with a first gas supply channel on the second main fire nozzle seat 6, the first main fire positioning block 15 is connected with the second main fire positioning block 16 through a shunt pipe 40, and the main fire air inlet 13 is communicated with an air delivery channel 39 through the shunt pipe 40. The top design of first main fire nozzle holder 5 and second main fire nozzle holder 6 is circular, and is dirty difficult for piling up, and the circular surface is easily arranged, through shunt tubes 40 with first main fire locating piece 15 and the 16 intercommunication of second main fire locating piece, can realize that the one-time air inlet of main fire inlet port 13 satisfies first main fire nozzle 38 and the work of second main fire nozzle 7, has improved the conveying efficiency of the interior gas of main fire branch fire chamber 19 greatly, compact structure, and gas transmission is efficient, and the burning is more abundant, and the high firepower of efficiency is big. Be equipped with second through groove 25 and third through groove 26 on the water tray 2, first main fire nozzle holder 5 and second through groove 25 phase-match, second main fire nozzle holder 6 and third through groove 26 phase-match can carry out spacing fixed to first main fire nozzle holder 5 and second main fire nozzle holder 6 through second through groove 25 and third through groove 26, have improved the installation stability of first main fire nozzle holder 5 and second main fire nozzle holder 6.

Be equipped with central fire support column 20 in furnace end 1, central fire support column 20 is equipped with central fire and divides fire chamber 21, central fire support column 20 is equipped with central fire and draws and penetrates pipe 8, central fire draws and penetrates pipe 8 and divide the fire chamber 21 along the tangential direction of central support column be connected to central fire in, be equipped with the defeated gas subassembly of second on the base 30, the defeated gas subassembly of second draws through central fire and penetrates pipe 8 and central fire branch fire chamber 21 intercommunication, realize dividing fire chamber 21 continuous air feed for central fire, the gas has second defeated gas subassembly to draw through central fire to penetrate pipe 8 and divide the fire chamber 21 along tangential direction input central fire.

Be equipped with central through-hole 34 on the central fire support post 20, be provided with spacing hole 35 of ignition needle and the spacing hole 36 of thermocouple between central fire support post 20 and the furnace end 1, be equipped with first locating hole 27 and second locating hole 28 on the water tray 2, be equipped with thermocouple erection column 31 and ignition needle erection column 32 on the base 30, ignition needle erection column 32 and the spacing hole 35 of ignition needle and first locating hole 27 phase-match, thermocouple erection column 31 and the spacing hole 36 of thermocouple and second locating hole 28 phase-match, central fire support post 20 is used for supporting the location to central fire lid, spacing hole 35 of ignition needle and ignition needle erection column 32 are used for fixed mounting ignition needle, the spacing hole 36 of thermocouple and thermocouple installation are used for the fixed mounting thermocouple.

The central fire divides the intracavity 21 to be equipped with second guide plate 23, second guide plate 23 level or slope are located in central fire branch fire chamber 21, the horizontal area between the medial surface of second guide plate 23 and the inner wall of central fire branch fire chamber 21 is S2, the area of horizontal area S2 is that the central fire covers 1.5 ~ 3.5 times of interior fire hole area, interior fire hole area refers to the total area that all interior fire holes were covered to the central fire, second guide plate 23 makes the gas divide the inside of fire chamber 21 along central fire to have no corner to flow along the circumference convenient to fire, the drag loss is little, and the distribution is even, the flame blowout is powerful, it is effectual to drawing the secondary air, the burning is more abundant, the high firepower is big, moreover, the steam generator is simple in structure, compact, overall effect is good, second guide plate 23 preferentially adopts the slope structure.

The second gas transmission assembly comprises a central fire nozzle seat 3 and a central fire positioning block 14, the central fire nozzle seat 3 and the central fire positioning block 14 are respectively located on the upper side and the lower side of the base 30, a central fire gas inlet hole 12 is formed in the central fire positioning block 14, a second gas supply channel is arranged in the central fire nozzle seat 3, the central fire gas inlet hole 12 is communicated with the second gas supply channel, a central fire nozzle 4 is arranged at the gas outlet end of the central fire nozzle seat 3, a first through groove 24 is formed in the water plate 2, and the first through groove 24 is matched with the central fire nozzle seat 3. The top design of central fire nozzle seat 3 is circular, and dirty difficult piling up, and circular surface is easily arranged, and the gas has central fire inlet port 12 to input the second air feed channel, is spouted the gas by central fire nozzle 4 again and is penetrated central fire and draw tub 8, draws tub 8 input central fire through central fire and divide the fire chamber 21 in, and first logical groove 24 has improved the stability and the reliability of the installation of central fire nozzle seat 3.

Be equipped with base support column 17 on base 30, be equipped with the perforating hole in the base support column 17, the bottom of perforating hole is equipped with counter bore 41, can satisfy the requirement of up-mounting or down-mounting from the top down from the follow through the design of above-mentioned structure, and counter bore 41 is a conical surface structure, and when down-mounting from the last, the tapering can be with the screw direction, the installation of being convenient for.

The utility model discloses when in actual use, at first pass through joint support post fixed mounting with the water tray on the base, then pass through screw fixed mounting on the chassis or the support of cooking utensils with the base, place the furnace end on joint support post vertical location through the furnace end strong point after that, and installation ignition needle and thermocouple, draw the gas to draw the pipe through first gas transmission subassembly and second gas transmission subassembly through main fire inlet port and central fire inlet port with the gas through first gas transmission subassembly and second main fire, second main fire draws the pipe and draws the pipe to draw and import main fire branch fire chamber and central fire branch fire chamber, the realization is to continuous air feed. Above-mentioned structure not only can realize the connection of water tray and the upper and lower vertical location of furnace end, makes the furnace end not with base direct contact, and the transmission heat reduces, improves the stability of burning operating mode, because the quantity of joint support post is few moreover, makes the better management of combustor.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to achieve substantially the same technical effects are all covered by the scope of the present invention.

Claims

1. The utility model provides an easy cleaning type goes up air inlet burner which characterized in that: including furnace end, water tray, base and joint support post, the water tray is located the furnace end with between the base, the joint support post down passes in proper order from last the water tray with the base realizes the water tray with the fixed connection of base, be equipped with the furnace end strong point on the furnace end, the furnace end strong point with the joint support post contacts each other, realizes the furnace end with the connection location of base.

2. The easy-to-clean upper intake burner of claim 1, wherein: the water tray is provided with a first mounting hole, the base is provided with a second mounting hole matched with the first mounting hole, and the lower portion of the connecting support column penetrates through the first mounting hole to be connected to the second mounting hole, so that the water tray is fixedly connected with the base.

3. The easy-to-clean upper intake burner of claim 1, wherein: be equipped with main fire in the furnace end and divide the fire chamber, the furnace end is equipped with main and draws the ejector half subassembly, the base is equipped with first gas transmission subassembly, first gas transmission subassembly passes through main draw ejector half subassembly with main fire divides the fire chamber intercommunication, realize doing main fire divides the continuous air feed in fire chamber, main fire divides the fire intracavity to be equipped with first guide plate, first guide plate level or slope connect in main fire divides the fire chamber, the medial surface of first guide plate with horizontal area between the inner wall of main fire branch fire chamber is S1, horizontal area S1' S area is covered 1.5 ~ 3.5 times of outer fire hole area for outer fire.

4. The easy-to-clean upper intake burner of claim 3, wherein: the main fire injection pipe component comprises a first main fire injection pipe and a second main fire injection pipe, the first main fire injection pipe and the second main fire injection pipe are connected to the main fire distribution cavity along the tangential direction of the furnace end, and the first main fire injection pipe and the second main fire injection pipe are consistent in air outlet direction.

5. An easy-to-clean upper intake burner according to claim 3 or 4, characterized in that: the first gas transmission assembly comprises a first main fire nozzle seat, a second main fire nozzle seat, a first main fire positioning block and a second main fire positioning block, the first main fire nozzle seat and the second main fire nozzle seat are arranged on two sides of the top of the base, the gas outlet ends of the first main fire nozzle seat and the second main fire nozzle seat are respectively provided with a first main fire nozzle and a second main fire nozzle, first gas supply channels are respectively arranged in the first main fire nozzle seat and the second main fire nozzle seat, the first main fire positioning block and the second main fire positioning block are arranged on two sides of the bottom of the base, a main fire gas inlet hole is arranged in the first main fire positioning block, a gas transmission channel is arranged in the second main fire positioning block and is communicated with the first gas supply channel on the first main fire nozzle seat, and the gas transmission channel is communicated with the first gas supply channel on the second main fire nozzle seat, the first main fire positioning block is connected with the second main fire positioning block through a flow dividing pipe, and the main fire air inlet is communicated with the air transmission channel through the flow dividing pipe.

6. The easy-to-clean upper intake burner of claim 5, wherein: the water tray is provided with a second through groove and a third through groove, the first main fire nozzle seat is matched with the second through groove, and the second main fire nozzle seat is matched with the third through groove.

7. The easy-to-clean upper intake burner of claim 1, wherein: the central fire support column is arranged in the furnace end and is provided with a central fire branch cavity, the central fire support column is provided with a central fire injection pipe, the central fire injection pipe is connected into the central fire branch cavity along the tangential direction of the central fire support column, the base is provided with a second gas transmission component, the second gas transmission component is communicated with the central fire branch cavity through the central fire injection pipe to realize continuous gas supply of the central fire branch cavity, the central fire support column is provided with a central through hole, an ignition needle limiting hole and a thermocouple limiting hole are arranged between the central fire support column and the furnace end, the water tray is provided with a first positioning hole and a second positioning hole, the base is provided with a thermocouple mounting column and an ignition needle mounting column, and the ignition needle mounting column is matched with the ignition needle limiting hole and the first positioning hole, the thermocouple mounting column is matched with the thermocouple limiting hole and the second positioning hole.

8. The easy-to-clean upper intake burner of claim 7, wherein: the central fire divides the fire intracavity to be equipped with the second guide plate, the second guide plate level or slope are located central fire divides the fire intracavity, the medial surface of second guide plate with horizontal area between the inner wall of central fire divides the fire chamber is S2, horizontal area S2' S area is covered 1.5 ~ 3.5 times of interior fire hole area for central fire.

9. The easy-to-clean upper intake burner of claim 7, wherein: the second gas transmission assembly comprises a central fire nozzle seat and a central fire positioning block, the central fire nozzle seat and the central fire positioning block are respectively located on the upper side and the lower side of the base, a central fire gas inlet hole is formed in the central fire positioning block, a second gas supply channel is arranged in the central fire nozzle seat, the central fire gas inlet hole is communicated with the second gas supply channel, a central fire nozzle is arranged at the gas outlet end of the central fire nozzle seat, a first through groove is formed in the water plate, and the first through groove is matched with the central fire nozzle seat.

10. An easy-to-clean upper intake burner according to claim 1 or 2, characterized in that: the base is provided with a base supporting column, a through hole is formed in the base supporting column, and a counter bore is formed in the bottom of the through hole.