CN110094729A

CN110094729A - Bispin wind combustor

Info

Publication number: CN110094729A
Application number: CN201910374690.XA
Authority: CN
Inventors: 欧华权; 郑伟燊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2019-08-06
Anticipated expiration: 2039-05-07
Also published as: CN110094729B

Abstract

The invention discloses a kind of bispin wind combustors, including burner wind box, outer ring burning core, inner ring burning core, kindling material burner, ignition electrode and flame inductive needle；Outer ring burning core is set in the accommodating chamber of burner wind box, multiple external spiral teeth are distributed in the exterior circumferential of outer ring burning core, the inner wall of external spiral tooth and burner wind box constitutes multiple external spiral air ducts, and the gas outlet of pass-out combustion gas is provided on each external spiral air duct；Inner ring burning core ring is set on the core of outer burning core from top into the holding tank that bottom opens up, multiple internal screw tooths are distributed in the exterior circumferential of inner ring burning core, the cell wall of internal screw tooth and holding tank constitutes multiple inside-spin air-ducts, and the gas outlet of pass-out combustion gas is also provided on each inside-spin air-duct；The air intlet in burner wind cassette bottom portion is then connected to external spiral air duct, inside-spin air-duct；Bispin wind combustor provided by the invention can make combustion gas full combustion, improve flame temperature, and guarantee safety in utilization.

Description

Bispin wind combustor

Technical field

The present invention relates to stove technical fields, more particularly to a kind of bispin wind combustor.

Background technique

In current commercial bakeware, burner generally uses premixed burner, and premixed burner is in use, empty Gas is mixing in pipeline first with combustion gas, is directed into burner combustion chamber and burns together after mixing, this hybrid mode For traditional premixed, defect that there are two types of this premixed furnace head burner tools, firstly, air and combustion gas mix not in pipeline , it will cause combustion gas and be unable to full combustion, keep ignition temperature lower；Secondly, this premixed furnace head burner it is easy to appear Tempering phenomenon, especially when using artificial coal gas, flame is easy to be back in the pipeline of premix section, and prolonged high temperature returns Fire is easy to light the combustion gas in fuel gas conduit, in turn results in the serious safety accident such as gas explosion；In addition, existing burner In there is no the equipment for detecting kindling material state and burner combustion state, easily occur in the case that kindling material do not light, that is, open Fuel gas path is opened, combustion gas is caused to leak；And in burner accident extinguishing, fuel gas pipeline is not turned off, and combustion gas can persistently lead to Enter, in turn result in combustion gas and leak, explosion accident can be caused after encountering open fire.

Thus, in view of the above-mentioned problems, providing the novel bispin wind combustor of one kind is those skilled in the art's urgent need to resolve The technical issues of.

Summary of the invention

The object of the present invention is to provide a kind of bispin wind combustors can to solve the above-mentioned problems of the prior art Make combustion gas full combustion, improves flame temperature, and guarantee safety in utilization.

To achieve the above object, the present invention provides following schemes:

The present invention provides a kind of bispin wind combustor, including burner wind box, outer ring burning core, inner ring burning core, kindling material Burner, ignition electrode and flame inductive needle；

The inside of the burner wind box is the accommodating chamber that top opening, bottom are provided with air intlet, the outer ring combustion It burns core to be set in the accommodating chamber, multiple external spiral teeth, the external spiral is distributed in the exterior circumferential of the outer ring burning core The inner wall of tooth and the burner wind box constitutes multiple external spiral air ducts, is additionally provided with and fires in the core of the outer ring burning core The outer fuel chamber of air pipe connection, is provided with the outer combustion gas being connected to the outer fuel chamber on each external spiral air duct and goes out Mouthful；A holding tank is offered from top to bottom on the core of the outer ring burning core, the inner ring burning core is set to described In holding tank, multiple internal screw tooths, the internal screw tooth and the holding tank is distributed in the exterior circumferential of the inner ring burning core Cell wall constitute multiple inside-spin air-ducts, be additionally provided with the interior combustion gas being connected to fuel gas pipeline in the core of the inner ring burning core Room is provided with the interior gas outlet being connected to the interior fuel chamber on each inside-spin air-duct；The air intlet with The external spiral air duct, inside-spin air-duct connection；

The ignition electrode is used for the kindling material burner ignition, and the kindling material burner is for combustion gas of igniting, the fire Flame inductive needle is used to incude the combustion state of the kindling material burner and the bispin wind combustor.

Preferably, the bottom of outer ring burning core is additionally provided with end-blocking plate, is provided in the end-blocking plate and fuel gas conduit The fuel gas inlet of road connection, be provided in the middle part of the holding tank be connected to the center of the fuel gas inlet and the interior fuel chamber into Port is extended with to two sides between the bottom of the holding tank and the end-blocking plate and is connected to the fuel gas inlet and the outer combustion gas The inlet channel of room；The inner air import through slot bottom and the end-blocking plate, institute are additionally provided on the slot bottom of the holding tank Inner air import is stated to be connected to the inside-spin air-duct.

Preferably, a fuel gas pipeline connector is additionally provided on the side wall of the burner wind box, the fuel gas pipeline connects Interface is connected to by air inlet pipeline with the fuel gas inlet.

Preferably, sealing ring is provided between the air inlet pipeline and the fuel gas inlet.

Preferably, annular clamping portion, the bottom of the outer ring burning core are provided on the inner sidewall of the burner wind box It is connected on the annular clamping portion.

Preferably, the slot bottom of the holding tank, which raises upward, an inserting column, and the inner ring burning core retainer plate is set to described insert Connect the outside of column.

Preferably, the top of the burner wind box, which is also covered, has penetrated a collection firearm, it is described collection firearm inside be with it is described The base diameter of external spiral air duct and the opposite taper access of the inside-spin air-duct, the taper access is greater than top diameter.

Preferably, high-temperature resistant seal ring is provided between the collection firearm and the burner wind box.

It preferably, further include a flame inductive needle, the flame inductive needle is opposite with the kindling material burner, the igniting Needle, the kindling material burner and the flame inductive needle are vertically arranged on the shell of the burner wind box, the igniting The part that the burner wind box is protruded from the top of needle, the kindling material burner and the flame inductive needle is set to the collection fire In the sealed compartment being arranged on the shell of device.

Preferably, the top of outer ring burning core is also symmetrical arranged that there are two holes for hoist.

The present invention achieves following advantageous effects compared with the existing technology:

1, several helical tooths are arranged on inner and outer ring burning core in bispin wind combustor provided by the invention, can Several spiral ducts are constituted, and are provided with a gas outlet in each air duct, keep the combustion gas being passed through and air equal Even is divided into more equal portions, so both make can mixing more evenly, enable combustion gas more full combustion, improve flame temperature.

2, bispin wind combustor provided by the invention, combustion gas and air mix in the spiral duct that inner and outer ring burning core is formed It closes, directly lights and burn after mixing, middle combustion gas and air mix in pipeline compared with the existing technology, are not in tempering Phenomenon improves the security performance of burner.

3, flame inductive needle is arranged in bispin wind combustor provided by the invention, is sensing that kindling material burner is to light shape Under state, solenoid valve is just opened and is passed through combustion gas；It is not in kindling material unignited the case where being passed through combustion gas, combustion gas will not be excessive；Fire Flame inductive needle can also sense the accident extinguishing of bispin wind combustor, and then control solenoid valve and close fuel gas pipeline in time, make Combustion gas will not leak, and safety is higher.

4, bispin wind combustor provided by the invention is penetrated collection firearm in burner wind box main header casing, is had inside collection firearm Up-narrow and down-wide tapered channel, during spraying burned flame upwards, speed gradually becomes faster, and then improves the temperature of flame Degree.

Detailed description of the invention

It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.

Fig. 1 is the explosive view of bispin wind combustor in the present invention；

Fig. 2 is the three-dimensional installation diagram of bispin wind combustor in the present invention；

Fig. 3 is the top view of bispin wind combustor in the present invention；

Fig. 4 is the sectional view along A-A of Fig. 3；

Fig. 5 is the B-B direction cross-sectional view of Fig. 3；

Fig. 6 is the C-C of Fig. 4 to cross-sectional view；

Fig. 7 is the schematic perspective view that the outer ring burning core of end-blocking plate and fuel gas inlet is equipped in the present invention；

Fig. 8 is the schematic perspective view that the outer ring burning core of end-blocking plate is equipped in the present invention, and wherein end-blocking plate is half Cut open state；

Fig. 9 is the schematic perspective view of outer ring burning core in the present invention；

Figure 10 is another direction view of Fig. 9；

Figure 11 is the schematic perspective view of inner ring burning core in the present invention；

Figure 12 is the schematic perspective view for collecting firearm in the present invention；

In figure: 1- burner wind box, 2- outer ring burning core, 3- inner ring burning core, 4- collection firearm, 5- kindling material burner, 6- Ignition electrode, 7- flame inductive needle, 8- high-temperature resistant seal ring, 9- fuel gas pipeline connector, 10- accommodating chamber, 11- air intlet, 12- External spiral tooth, 13- external spiral air duct, the outer fuel chamber of 14-, the outer gas outlet of 15-, 16- holding tank, 17- internal screw tooth, in 18- Fuel chamber in spiral duct, 19-, gas outlet in 20-, 21- end-blocking plate, 22- fuel gas inlet, 23- central air induction mouth, 24- into Gas channel, the import of 25- inner air, 26- air inlet pipeline, 27- sealing ring, 28- annular clamping portion, 29- inserting column, 30- taper Access, 31- sealed compartment, 32- hole for hoist.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

It is of the existing technology to solve the problems, such as the object of the present invention is to provide a kind of bispin wind combustor.

In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.

The present embodiment provides a kind of bispin wind combustors, as shown in figures 1 to 6, including burner wind box 1, outer ring burning core 2, Inner ring burning core 3, kindling material burner 5, ignition electrode 6 and flame inductive needle 7；

The inside of burner wind box 1 is the accommodating chamber 10 that top opening, bottom are provided with air intlet 11, and outer ring burns core 2 are set in accommodating chamber 10, and multiple external spiral teeth 12, external spiral tooth 12 and burning is distributed in the exterior circumferential of outer ring burning core 2 The inner wall of device wind box 1 constitutes multiple external spiral air ducts 13, is additionally provided in the core of outer ring burning core 2 and is connected to fuel gas pipeline Outer fuel chamber 14, outer fuel chamber 14 are the annular groove opened up from outer ring burning 2 bottom of core to top, each external spiral wind The outer gas outlet 15 being connected to outer fuel chamber 14 is provided on road 13；The core of outer ring burning core 2 on the inside of annular groove On from top to bottom offer a holding tank 16, inner ring burning core 3 is set in holding tank 16, and inner ring is burnt the outside of core 3 It is circumferentially distributed to have multiple internal screw tooths 17, the multiple inside-spin air-ducts 18 of cell wall composition of internal screw tooth 17 and holding tank 16, inner ring It is additionally provided with the interior fuel chamber 19 being connected to fuel gas pipeline in the core of burning core 3, is provided on each inside-spin air-duct 18 The interior gas outlet 20 being connected to interior fuel chamber 19；Air intlet 11 is connected to external spiral air duct 13, inside-spin air-duct 18；

Ignition electrode 6 is used to light a fire to kindling material burner 5, and kindling material burner 5 has in flame inductive needle 7 for combustion gas of igniting Whether flame sensor is combustion state for incuding kindling material burner 5 and bispin wind combustor；Incuding kindling material burner 5 is No is combustion state, and then guarantees that burner will not be passed through combustion gas in the state that kindling material burner 5 is not lighted a fire；Incude bispin The combustion state of wind combustor can sense the accident extinguishing of bispin wind combustor, and then control solenoid valve and close combustion in time Air pipe makes combustion gas not leak, and further increases the safety of burner.

In the present embodiment, if the bottom of Fig. 4-5, Fig. 7-9 outer ring burning core 2 is additionally provided with end-blocking plate 21, end-blocking plate 21 with The inner wall of outer ring burning core 2 is welded and fixed, and the fuel gas inlet 22 connecting with fuel gas pipeline is welded at the center of end-blocking plate 21, is held Receiving the middle part of slot 16 is provided with the central air induction mouth 23 of connection fuel gas inlet 22 and interior fuel chamber 19, the bottom of holding tank 16 and envelope The inlet channel 24 of connection fuel gas inlet 22 and outer fuel chamber 14 is extended between end plate 21 to two sides；On the slot bottom of holding tank 16 It is additionally provided with the inner air import 25 through slot bottom and end-blocking plate 21, inner air import 25 is connected to inside-spin air-duct 18.

As shown in Figure 1, Figure 2, Figure 5, a fuel gas pipeline connector 9, combustion gas are additionally provided on the side wall of burner wind box 1 Piping connection mouth 9 is connected to by air inlet pipeline 26 with fuel gas inlet 22；The combustion gas of fuel gas pipeline conveying is defeated by air inlet pipeline 26 It is sent to fuel gas inlet 22, then has fuel gas inlet 22 respectively by central air induction mouth 23 and the inside fuel chamber 19 of inlet channel 24 and outer It is passed through combustion gas in fuel chamber 14, the combustion gas being passed through passes through interior gas outlet 20 again and outer gas outlet 15 is passed into spiral shell in corresponding In whirlwind road 18 and external spiral air duct 13, mixed with the air being passed through in inside-spin air-duct 18 and external spiral air duct 13；Due to every It is provided with gas outlet on a inside-spin air-duct 18 and external spiral air duct 13, then combustion gas can uniformly be distributed to each wind Road, and more parts of combustion gas and more parts of air can mix more uniform, can more fully burn after lighting, and then improve The utilization rate of combustion gas improves the temperature of flame；Moreover, because the helical tooth being arranged on outer ring burning core 2 and inner ring burning core 3, And then spiral duct is formed, and after combustion gas mixes in spiral duct with air, the case where lighting, flame helically flame status It sprays.

In order to guarantee leakproofness, in the present embodiment, sealing ring is additionally provided between air inlet pipeline 26 and fuel gas inlet 22 27。

In the present embodiment, annular clamping portion 28, the bottom of outer ring burning core 2 are provided on the inner sidewall of burner wind box 1 Portion is connected on annular clamping portion 28, to realize the positioning of outer ring burning core 2.

As shown in Fig. 4-5, Figure 10-11, raising upward in the slot bottom of holding tank 16 has an inserting column 29, constitutes inner combustion chamber Inner ring burning core 3 cavity portion, for by inner ring burn 3 bottom of core open up the groove set, the opening set of this groove upwards Set on the outside of inserting column 29.

As shown in Fig. 1-5, Figure 12, in the present embodiment, is also covered at the top of burner wind box 1 and penetrated a collection firearm 4；Collection fire The inside of device 4 is the taper access 30 opposite with external spiral air duct 13 and inside-spin air-duct 18, the base diameter of taper access 30 Greater than top diameter；To guarantee leakproofness, high-temperature resistant seal ring 8 is provided between collection firearm 4 and burner wind box 1；Collection fire The taper access 30 being arranged inside device 4, can be such that the diameter of flame gradually becomes smaller, and then accelerate to concentrate upwards to spray, in turn, can To further increase the temperature of flame.

As shown in Fig. 1, Fig. 6, in the present embodiment, ignition electrode 6, kindling material burner 5 and flame inductive needle 7 are vertically arranged in On the shell of burner wind box 1, the portion of burner wind box 1 is protruded from the top of ignition electrode 6, kindling material burner 5 and flame inductive needle 7 Set up separately in the sealed compartment 31 being arranged on the shell for being placed in collection firearm 4；The collection cover of firearm 4 is penetrated at the top of burner wind box 1, corresponding Position offers an indent sealed compartment 31, makes sealed compartment 31 just can be by ignition electrode 6, kindling material burner 5 and flame inductive needle 7 In being located at, and then guarantee that kindling material burner 5 is not exposed.

In the present embodiment, also it is symmetrical arranged there are two hole for hoist 32 at the top of outer ring burning core 2, facilitates outer ring burning core 2 lifting.

Invention applies a specific example illustrates the principle and implementation of the invention, above embodiments are said It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation Thought of the invention, there will be changes in the specific implementation manner and application range.To sum up, the content of the present specification should not manage Solution is limitation of the present invention.

Claims

1. a kind of bispin wind combustor, it is characterised in that: including burner wind box, outer ring burning core, inner ring burning core, kindling material combustion Burner, ignition electrode and flame inductive needle；

The inside of the burner wind box is the accommodating chamber that top opening, bottom are provided with air intlet, and the outer ring burns core Be set in the accommodating chamber, the exterior circumferential of outer ring burning core is distributed with multiple external spiral teeth, the external spiral tooth with The inner wall of the burner wind box constitutes multiple external spiral air ducts, is additionally provided in the core of the outer ring burning core and fuel gas conduit The outer fuel chamber of road connection, is provided with the outer gas outlet being connected to the outer fuel chamber on each external spiral air duct； A holding tank is offered from top to bottom on the core of the outer ring burning core, the inner ring burning core is set to the receiving In slot, multiple internal screw tooths, the slot of the internal screw tooth and the holding tank is distributed in the exterior circumferential of the inner ring burning core Wall constitutes multiple inside-spin air-ducts, is additionally provided with the interior fuel chamber being connected to fuel gas pipeline in the core of the inner ring burning core, The interior gas outlet being connected to the interior fuel chamber is provided on each inside-spin air-duct；The air intlet with it is described External spiral air duct, inside-spin air-duct connection；

The ignition electrode is used for the kindling material burner ignition, and the kindling material burner is for combustion gas of igniting, the flame sense Answer needle for incuding the combustion state of the kindling material burner and the bispin wind combustor.

2. bispin wind combustor according to claim 1, it is characterised in that: the bottom of the outer ring burning core is additionally provided with End-blocking plate is provided with the fuel gas inlet connecting with fuel gas pipeline in the end-blocking plate, connection is provided in the middle part of the holding tank The central air induction mouth of the fuel gas inlet and the interior fuel chamber, to two sides between the bottom of the holding tank and the end-blocking plate It is extended with the inlet channel for being connected to the fuel gas inlet and the outer fuel chamber；It is additionally provided with and runs through on the slot bottom of the holding tank The inner air import of slot bottom and the end-blocking plate, the inner air import are connected to the inside-spin air-duct.

3. bispin wind combustor according to claim 2, it is characterised in that: also set up on the side wall of the burner wind box There is a fuel gas pipeline connector, the fuel gas pipeline connector is connected to by air inlet pipeline with the fuel gas inlet.

4. bispin wind combustor according to claim 3, it is characterised in that: the air inlet pipeline and the fuel gas inlet it Between be provided with sealing ring.

5. bispin wind combustor according to claim 2, it is characterised in that: be arranged on the inner sidewall of the burner wind box There is annular clamping portion, the bottom of the outer ring burning core is connected on the annular clamping portion.

6. bispin wind combustor according to claim 2, it is characterised in that: the slot bottom of the holding tank raises upward and has one Inserting column, the inner ring burning core retainer plate are set to the outside of the inserting column.

7. bispin wind combustor according to claim 1, it is characterised in that: the top of the burner wind box, which is also covered, have been penetrated The inside of one collection firearm, the collection firearm is the taper access opposite with the external spiral air duct and the inside-spin air-duct, institute The base diameter for stating taper access is greater than top diameter.

8. bispin wind combustor according to claim 7, it is characterised in that: the collection firearm and the burner wind box it Between be provided with high-temperature resistant seal ring.

9. bispin wind combustor according to claim 7, it is characterised in that: the ignition electrode, the kindling material burner and The flame inductive needle is vertically arranged on the shell of the burner wind box, the ignition electrode, the kindling material burner and The part that the burner wind box is protruded from the top of the flame inductive needle be set on the shell of the collection firearm be arranged it is close In batten down.

10. bispin wind combustor according to claim 1, it is characterised in that: the top of the outer ring burning core is also symmetrical There are two holes for hoist for setting.