CN205261547U - Injection type burner and fuel control system thereof - Google Patents
Injection type burner and fuel control system thereof Download PDFInfo
- Publication number
- CN205261547U CN205261547U CN201521002875.1U CN201521002875U CN205261547U CN 205261547 U CN205261547 U CN 205261547U CN 201521002875 U CN201521002875 U CN 201521002875U CN 205261547 U CN205261547 U CN 205261547U
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- burner
- group
- venturi
- fuel
- feeding pipe
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Abstract
The utility model provides a injection type burner's fuel control system, includes a plurality of venturi combustors, a set of ignition nozzle, ignition fuel supply pipeline, first combustor fuel supply pipeline, second combustor fuel supply pipeline. The venturi combustor includes first group and second group venturi combustor. The ignition nozzle of this group sets up near first group venturi combustor is used for lighting first group venturi combustor. Ignition fuel supply pipeline with ignition nozzle connects with right the ignition nozzle fuel charge. First combustor fuel supply pipeline with first group venturi combustor is connected with right first group venturi combustor fuel charge. Second combustor fuel supply pipeline with second group venturi combustor is connected with right second group venturi combustor fuel charge, ignition fuel supply pipeline, first combustor fuel supply pipeline and second combustor fuel supply pipeline mutual independence.
Description
Technical field
The present invention relates to a kind of injection type burner, particularly relate to a kind of Fuel Control System of injection type burner.
Background technology
In petrochemical equipment, unnecessary, harmful, the unbalanced waste gas discharging in the timely process for producing device of Venting and Flare Stack System energy, and the defective gas producing can process test run, start-stop car time, and instantaneous a large amount of gases of emitting when accident, assurance device is normal, safe operation. Torch burning will keep the stability of flame, if there is the problem of fray-out of flame, by make in a large number poisonous, have that the inflammable and explosive gas of burn into is excessive, diffusion, not only will cause casualties, contaminated environment, serious meeting causes blast, fire. Such as, and if fuel combustion incomplete combustion, inefficient burning, will produce a large amount of noxious emissions, carbon monoxide, nitrogen oxide etc.
Venting and Flare Stack System generally adopts injection type burner, and it comprises some venturi burners. Utilize independent ever-burning flame as ignition burner, light these venturi burners. Because ever-burning flame flame is short, need to an ever-burning flame be set on each venturi burner side, cause complex structure. And, because flame is short, may there is the situation that venturi burner cannot be lighted in time.
Summary of the invention
In view of this, the present invention proposes a kind of Fuel Control System of injection type burner, can simplify ignition structure, avoids the problem that cannot light a fire in time.
On the one hand, the invention provides a kind of Fuel Control System of injection type burner, comprise some venturi burners, one group of ignition burner, igniter fuel feeding pipe, the first burner fuel feeding pipe, the second burner fuel feeding pipe. Described some venturi burners comprise first group of venturi burner and second group of venturi burner, and described first group of venturi burner and second group of venturi burner arrangement become to make described first group of venturi burner of having lighted described second group of venturi burner that can ignite. This group ignition burner is arranged near described first group of venturi burner, in order to light described first group of venturi burner. Igniter fuel feeding pipe is connected with described ignition burner with to described ignition burner feed fuels. Described the first burner fuel feeding pipe is connected with described first group of venturi burner with to described first group of venturi burner feed fuels. Described the second burner fuel feeding pipe is connected with described second group of venturi burner with to described second group of venturi burner feed fuels, and described igniter fuel feeding pipe, the first burner fuel feeding pipe and the second burner fuel feeding pipe are separate.
In one embodiment, the quantity of described first group of venturi burner is less than the quantity of described second group of venturi burner.
In one embodiment, described some venturi burner arrangement circularize.
In one embodiment, the quantity of described first group of venturi burner is two, is arranged on diameter two ends of described annular.
In one embodiment, the structure of the venturi burner in the venturi burner in described first group and described second group and measure-alike.
In one embodiment, the single power of the venturi burner in described first group is greater than the single power of the venturi burner in described second group.
In one embodiment, described some venturi burners also comprise the 3rd group of venturi burner, described Fuel Control System also comprises the 3rd burner fuel feeding pipe, described the 3rd burner fuel feeding pipe is connected with described the 3rd group of venturi burner with to described the 3rd group of venturi burner feed fuels, described the 3rd burner fuel feeding pipe is independent of described igniter fuel feeding pipe, the first burner fuel feeding pipe and the second burner fuel feeding pipe, described first group of venturi burner, second group of venturi burner and the 3rd group of venturi burner arrangement become to make described first group of venturi burner of having lighted or second group of venturi burner described the 3rd group of venturi burner that can ignite.
On the other hand, the invention provides a kind of injection type burner, comprise the ground floor fuel element and the second layer fuel element that vertically arrange, each layer of fuel element comprises ignition burner and some venturi burners. The venturi burner of each layer of fuel element comprises first group of venturi burner and second group of venturi burner, described ignition burner is arranged near described first group of venturi burner with to described first group of venturi burner igniting, and described first group of venturi burner and second group of venturi burner arrangement become to make described first group of venturi burner of having lighted described second group of venturi burner that can ignite. For every layer of fuel element, described injection type burner also comprises the first burner fuel feeding pipe and the second burner fuel feeding pipe, described the first burner fuel feeding pipe is to first of this layer of fuel element group of venturi burner feed fuels, and described the second burner fuel feeding pipe is to second of this layer of fuel element group of venturi burner feed fuels.
In one embodiment, the size of based on fuel quantity delivered, described the first burner fuel feeding pipe is opened separately or described the first and second burner fuel feeding pipes are all opened.
In one embodiment, injection type burner also comprises the 3rd layer of fuel element, on described vertical direction, described second layer fuel element is positioned on described ground floor fuel element, described the 3rd layer of fuel element is positioned on described second layer fuel element, described the 3rd layer of fuel element comprises first group of venturi burner, second group of venturi burner and the 3rd group of venturi burner, the independent feed fuels of each group venturi burner of described the 3rd layer of fuel element.
In sum, the invention provides a kind of Fuel Control System of injection type burner, its venturi burner by one or more layers fuel element is divided into many groups, wherein one group of venturi burner is as the igniter of lighting other group burners, it,, again as low discharge load, makes whole flare system to do meticulous burning control for supply flow rate size simultaneously. Therefore, without for each venturi burner, ignition burner or ever-burning flame are set as prior art. In addition, venturi burner flame is long, and ignition effectiveness is high, can avoid igniting problem not in time.
Brief description of the drawings
Fig. 1 is the overall schematic of an embodiment of injection burner.
Fig. 2 is the schematic diagram of the combustion system of injection burner.
Detailed description of the invention
Before describing embodiment in detail, it should be understood that and the invention is not restricted to the detailed structure below or described in accompanying drawing or arrangement of elements in the application. The present invention can be the embodiment that alternate manner is realized. And, should be appreciated that the wording and the term that use are only used as and describe purposes, should not be construed as limiting interpretation herein. The similar wording such as " comprising ", " comprising ", " having " using herein means and comprises listed thereafter item, its equivalent and other additional things. Particularly, in the time describing " certain element ", the quantity that the present invention does not limit this element is one, also can comprise multiple.
As Fig. 1 and Fig. 2, injection type burner be included in vertical direction arrange multilayer combustion unit, for example bottom fuel element 10, be positioned at ground floor fuel element 12, second layer fuel element 14, the 3rd layer of fuel element 16 on base burning unit 10. Each layer of fuel element comprises ever-burning flame or ignition burner 18 and some venturi burners 20. Fuel feed line burns fuel gas supply to ignition burner 18 and the burner 20 of every layer.
In an illustrated embodiment, the venturi burner 20 of each layer of fuel element comprises first group of venturi burner and second group of venturi burner. Ignition burner 18 also arranges one group, is arranged on first group of venturi burner neighbouring so that first group of venturi burner lighted a fire. First group of venturi burner and second group of venturi burner arrangement become to make first group of venturi burner having been lighted by ignition burner 18 second group of venturi burner that can ignite.
Taking ground floor fuel element 12 as example, ground floor fuel element 12 comprises first group of venturi burner and second group of venturi burner. Two groups of venturi burners are arranged along annular space. In an illustrated embodiment, the quantity of the venturi burner of first group is less than the quantity of the venturi burner of second group. Particularly, ground floor has 20 burners, comprises first group of two venturi burner and second group of 18 venturi burner. Correspondingly, this group ignition burner 18 of ground floor fuel element 12 also comprises two ignition burners, is separately positioned near first group of two venturi burner with to its igniting. In the present embodiment, first group two venturi burners are arranged on diameter two ends of described annular. Correspondingly, two ignition burners 18 also arrange respectively near these two venturi burners.
For the fuel feed line of ground floor fuel element air feed comprises igniter fuel feeding pipe 22, the first burner fuel feeding pipe and the second burner fuel feeding pipe, these feeding pipes are communicated with an air inlet pipe 28.
Igniter fuel feeding pipe 22 is connected with ignition burner 18 with to ignition burner 18 feed fuels. Because two ignition burners 18 are arranged on annular two ends, therefore igniter fuel feeding pipe 22 is divided into two branch roads, respectively to these two ignition burner 18 air feed.
The first burner fuel feeding pipe 241 is connected with first group of venturi burner with to first group of venturi burner feed fuels. Because two venturi burners of first group are arranged on annular two ends, therefore the first burner fuel feeding pipe 241 is divided into two branch roads, respectively to these two venturi burner air feed.
The second burner fuel feeding pipe 261 is connected with second group of venturi burner with to second group of venturi burner feed fuels. Second group of venturi burner is communicated with an annular distributing pipe, and second burner fuel feeding pipe 261 these annular distributing pipes are communicated with. In order to make the supply gas pressure of each burner as far as possible even, the second burner fuel feeding pipe 261 is also divided into two branch roads, diameter two ends at this annular distributing pipe are communicated with this annular distributing pipe, reduce combustion gas in the variation that upwards pressure of distributing pipe gas-flow so as far as possible. Understandable, the second burner fuel feeding pipe 261 also can be only one or more than two branch roads.
Above-mentioned igniter fuel feeding pipe 22, the first burner fuel feeding pipe 241 and the second burner fuel feeding pipe 261 are separate. Ignition burner 18 only arranges two, only for lighting two venturi burners of first group. Because first group and second group of venturi burner are independent gas supplies, therefore, gas flow hour, can only be opened the first burner fuel feeding pipe 241, only allows two venturi burners of first group participate in burning. Along with flow increases, then control the second burner fuel feeding pipe 261 to second group of venturi burner air feed, by the ignition of first group of venturi burner. Therefore, first group of venturi burner be not only for igniting, and can be used as the load of low discharge. While being used for lighting a fire, because the flame of venturi burner is long, second group of venturi burner can be easier to ignite in time.
Equally, second layer fuel element 14 comprises first group of venturi burner and second group of venturi burner, respectively by the first burner fuel feeding pipe 242 and the second burner fuel feeding pipe 262 independent gas supplies. The second layer has 26 burners, comprises first group of two venturi burner and second group of 24 venturi burner. Correspondingly, second layer fuel element 14 also arranges one group of two ignition burner 18, is separately positioned near first group of two venturi burner with to its igniting. Equally, in the present embodiment, two venturi burners of first group are also arranged on diameter two ends of described annular. Correspondingly, two ignition burners 18 also arrange respectively near these two venturi burners.
Equally, the 3rd layer of fuel element 16 comprises first group of venturi burner and second group of venturi burner, respectively by the first burner fuel feeding pipe 243 and the second burner fuel feeding pipe 263 independent gas supplies. The 3rd layer has 34 burners, comprises first group of two venturi burner and second group of 32 venturi burner. Correspondingly, the 3rd layer of fuel element 16 also arranges one group of two ignition burner 18, is separately positioned near first group of two venturi burner with to its igniting. Equally, in the present embodiment, two venturi burners of first group are also arranged on diameter two ends of described annular. Correspondingly, two ignition burners 18 also arrange respectively near these two venturi burners.
As mentioned above, every one deck all arranges two groups of venturi burners, and the negligible amounts of one group of burner has igniting and the function of low discharge load simultaneously. In more than describing, the quantity of every group of burner is exemplary, in other embodiments, can have the burner of varying number. For example, the quantity of first group of venturi burner can only have one or more than two, and this group ignition burner of every one deck correspondingly also only has one or more than two. In addition, in the present embodiment, first group of venturi burner and second group of venturi burner in size with textural identical, but in other embodiments, the single power of first group of venturi burner also can be different from the single power of (for example, higher than) second group of venturi burner.
In the above-described embodiments, first group of venturi burner separately of described ground floor fuel element 12, second layer fuel element 14 and the 3rd layer of fuel element 16 supplied with by the first burner fuel feeding pipe 241,242,243 respectively, and second group of venturi burner separately of described ground floor fuel element 12, second layer fuel element 14 and the 3rd layer of fuel element 16 supplied with by the second burner fuel feeding pipe 261,262,263 respectively. But this mode is just for example a kind of, in other embodiments, also air feed simultaneously of first group of venturi burner of different layers, also air feed simultaneously of second group of venturi burner of different layers. Or, certain which floor independent air feed, other layer of independent gas supply, the present invention does not limit these modes.
As mentioned above, first group of venturi burner of every layer be not only for igniting, and can be used as the load of low discharge. Therefore, the size of based on fuel flow, can select one or more layers the first burner fuel feeding pipe to open separately, now only one or more layers first group of venturi burner as low discharge load burn, or the first and second burner fuel feeding pipes of this layer or this multilayer are all opened, allow first group and second group of venturi burner participate in burning simultaneously.
Above-mentionedly be divided into two groups of venturi burners by every layer, just for example a kind of. In other embodiments, wherein one or more layers fuel element can be divided into more group, makes to do fuel control more subtly according to uninterrupted. For example, some venturi burners of the 3rd layer of fuel element 16 can also comprise the 3rd group of venturi burner (not shown), and the 3rd burner fuel feeding pipe is connected with the 3rd group of venturi burner with to its feed fuels. The 3rd burner fuel feeding pipe is independent of igniter fuel feeding pipe 22, the first burner fuel feeding pipe 24 and the second burner fuel feeding pipe 26, and described first group of venturi burner, second group of venturi burner and the 3rd group of venturi burner arrangement become to make described first group of venturi burner of having lighted or second group of venturi burner described the 3rd group of venturi burner that can ignite.
In the above-described embodiments, the burner of base burning unit 10 does not divide into groups. But in other embodiments, base burning unit 10 also can arrange according to above-mentioned principle the venturi burner of grouping.
In sum, the invention provides a kind of Fuel Control System of injection type burner, its venturi burner by one or more layers fuel element is divided into many groups, wherein one group of venturi burner is as the igniter of lighting other group burners, it,, again as low discharge load, makes whole flare system to do meticulous burning control for supply flow rate size simultaneously. Therefore, without for each venturi burner, ignition burner or ever-burning flame are set as prior art. In addition, venturi burner flame is long, and ignition effectiveness is high, can avoid igniting problem not in time.
Concept described herein may be embodied to other form in the situation that not departing from its spirit and characteristic. Disclosed specific embodiment should be regarded as exemplary instead of restrictive. Therefore, scope of the present invention is by appended claim, instead of determines according to these descriptions before. Any change in letter and the equivalency range of claim all should belong to the scope of these claims.
Claims (10)
1. a Fuel Control System for injection type burner, is characterized in that, comprising:
Some venturi burners, described some venturi burners comprise first group of venturi burner andTwo groups of venturi burners, described first group of venturi burner becomes to make with second group of venturi burner arrangementThe described first group of venturi burner that light described second group of venturi burner that can ignite;
One group of ignition burner, is arranged near described first group of venturi burner, in order to light described firstGroup venturi burner;
Igniter fuel feeding pipe, described igniter fuel feeding pipe is connected with described ignition burner with to describedIgnition burner feed fuels;
The first burner fuel feeding pipe, described the first burner fuel feeding pipe and described first group of literary compositionIn mound, burner connects with to described first group of venturi burner feed fuels; And
The second burner fuel feeding pipe, described the second burner fuel feeding pipe and described second group of literary compositionIn mound, burner connects with to described second group of venturi burner feed fuels, described igniter fuel supply pipeRoad, the first burner fuel feeding pipe and the second burner fuel feeding pipe are separate.
2. the Fuel Control System of injection type burner as claimed in claim 1, is characterized in that, instituteThe quantity of stating first group of venturi burner is less than the quantity of described second group of venturi burner.
3. the Fuel Control System of injection type burner as claimed in claim 1, is characterized in that, instituteStating some venturi burner arrangement circularizes.
4. the Fuel Control System of injection type burner as claimed in claim 3, is characterized in that, instituteThe quantity of stating first group of venturi burner is two, is arranged on diameter two ends of described annular.
5. the Fuel Control System of injection type burner as claimed in claim 1, is characterized in that, instituteState venturi burner in first group with described second group in structure and the size phase of venturi burnerWith.
6. the Fuel Control System of injection type burner as claimed in claim 1, is characterized in that, instituteThe single power of stating the venturi burner in first group is greater than the list of the venturi burner in described second groupIndividual power.
7. the Fuel Control System of injection type burner as claimed in claim 1, is characterized in that, instituteState some venturi burners and also comprise the 3rd group of venturi burner, described Fuel Control System also comprisesThree burner fuel feeding pipes, described the 3rd burner fuel feeding pipe and described the 3rd group of venturi combustionBurner connects with to described the 3rd group of venturi burner feed fuels, described the 3rd burner fuel supply pipeRoad is independent of described igniter fuel feeding pipe, the first burner fuel feeding pipe and the second burner fuelFeeding pipe, described first group of venturi burner, second group of venturi burner and the 3rd group of venturi combustionBurner is arranged in and makes described first group of venturi burner or the second group of venturi burner energy lightedDescribed the 3rd group of venturi burner enough ignites.
8. an injection type burner, comprises the ground floor fuel element and the second layer that vertically arrangeFuel element, each layer of fuel element comprises ignition burner and the some venturi burners that are arranged in annular,It is characterized in that, the venturi burner of each layer of fuel element comprises first group of venturi burner and secondGroup venturi burner, described ignition burner is arranged near described first group of venturi burner with to describedFirst group of venturi burner igniting, described first group of venturi burner and second group of venturi burner rowBe listed as into the described first group of venturi burner that makes the to have lighted described second group of venturi burning of can ignitingDevice; For every layer of fuel element, described injection type burner also comprises the first burner fuel feeding pipeWith the second burner fuel feeding pipe, described the first burner fuel feeding pipe is to this layer of fuel elementFirst group of venturi burner feed fuels, described the second burner fuel feeding pipe is to this layer of fuel elementSecond group of venturi burner feed fuels.
9. injection type burner as claimed in claim 8, is characterized in that, based on fuel quantity deliveredSize, described the first burner fuel feeding pipe is opened separately or described the first and second burner fuelsFeeding pipe is all opened.
10. injection type burner as claimed in claim 9, is characterized in that, also comprises the 3rd grate firingBurn unit, on described vertical direction, described second layer fuel element be positioned at described ground floor fuel element itUpper, described the 3rd layer of fuel element is positioned on described second layer fuel element, described the 3rd layer of fuel elementComprise first group of venturi burner, second group of venturi burner and the 3rd group of venturi burner, described inThe independent feed fuels of each group venturi burner of the 3rd layer of fuel element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002875.1U CN205261547U (en) | 2015-12-04 | 2015-12-04 | Injection type burner and fuel control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002875.1U CN205261547U (en) | 2015-12-04 | 2015-12-04 | Injection type burner and fuel control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205261547U true CN205261547U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521002875.1U Withdrawn - After Issue CN205261547U (en) | 2015-12-04 | 2015-12-04 | Injection type burner and fuel control system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205261547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546536A (en) * | 2015-12-04 | 2016-05-04 | 深圳智慧能源技术有限公司 | Ejection type combustion device and fuel control system thereof |
| WO2018010048A1 (en) * | 2016-07-09 | 2018-01-18 | 深圳智慧能源技术有限公司 | Ignition device with ejector-type combustion device |
-
2015
- 2015-12-04 CN CN201521002875.1U patent/CN205261547U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546536A (en) * | 2015-12-04 | 2016-05-04 | 深圳智慧能源技术有限公司 | Ejection type combustion device and fuel control system thereof |
| CN105546536B (en) * | 2015-12-04 | 2018-11-20 | 深圳智慧能源技术有限公司 | Injection type burner and its Fuel Control System |
| WO2018010048A1 (en) * | 2016-07-09 | 2018-01-18 | 深圳智慧能源技术有限公司 | Ignition device with ejector-type combustion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160525 Effective date of abandoning: 20181120 |