CN201811229U - Internal combustion type combustor - Google Patents
Internal combustion type combustor Download PDFInfo
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- CN201811229U CN201811229U CN2010202944005U CN201020294400U CN201811229U CN 201811229 U CN201811229 U CN 201811229U CN 2010202944005 U CN2010202944005 U CN 2010202944005U CN 201020294400 U CN201020294400 U CN 201020294400U CN 201811229 U CN201811229 U CN 201811229U
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- internal combustion
- combustion chamber
- incendiary source
- burner
- adjusting device
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 202
- 239000000446 fuel Substances 0.000 claims abstract description 68
- 239000000725 suspension Substances 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 description 14
- 238000010276 construction Methods 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000002817 coal dust Substances 0.000 description 4
- 206010020843 Hyperthermia Diseases 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000036031 hyperthermia Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
The utility model relates to an internal combustion type combustor, which comprises at least a primary internal combustion chamber, wherein a fire igniting source is arranged in the internal combustion chamber and used for igniting fuel in the internal combustion chamber. The internal combustion type combustor is characterized in that the fire igniting source in the internal combustion chamber is positioned in a manner that flame of an outlet of the fire igniting source aligns with or deviates from a dense fuel area in the internal combustion chamber, so as to improve the internal combustion efficiency of the combustor and further improve the safety of the combustor.
Description
Technical field
The utility model relates to a kind of internal combustion burner.
Background technology
Existing internal combustion burner mostly is horizontal positioned, and burner has one or more internal combustion chambers, and internal combustion progression is N＞=1, and incendiary source and combustion chamber at different levels are arranged in the inside of combustion chamber coaxially.This internal combustion burner requires fuel even, or the dense district of fuel is on radial center, if then wind speed is proper, the burner outlet Temperature Distribution can be very even.In fact, owing to other reason of burner external and internal compositions difference, installation or self structure, fuel distribution is also inhomogeneous.The dense district of fuel always has a side fuel dense or denseer relatively not in the burner geometric center, makes that the outlet ignition temperature is inhomogeneous behind the burner fuel internal combustion, and the dense side temperature of fuel is very low, and the temperature that other direction has is very high, and this forms the bottleneck that promotes internal combustion efficient.Continue to increase again ignition energy or reduce wind speed in the burner (promoting the means of internal combustion efficient) thus etc. way the burner local overheating is had problems.
In order to make the burner inner fuel even and go to ignite, often increase a lot of regulating measures, but the result is undesirable in order to allow the fuel in dense district enter geometric center.Such as, dynamically change fuel distribution by increasing adjustable plate class device.But in fact fuel distribution is difficult to accomplish evenly, promptly uses adjustable plate class device dynamically to adjust and also makes fuel distribution uncontrollable easily.Therefore, burner outlet Temperature Distribution and ideal distribution in most cases can occur has a long way to go.Even there is the burner outlet Temperature Distribution comparatively ideal, it is also very poor that it adapts to the ability that changes (becoming wind speed, degree of thickening etc.).
The utility model content
The purpose of this utility model is, a kind of internal combustion burner and a kind of method that improves internal combustion burner internal combustion efficient are provided, wherein, utilize the characteristics of burner self fuel distribution inequality, the flame of incendiary source outlet is guided into or depart from dense district, make the burner outlet temperature distribute, both can evenly distribute by needed mode, also can realize localized hyperthermia (burner internal combustion programming rate can improve in the localized hyperthermia of desired directions), thereby improve efficiency of combustion to desired direction.In addition, owing to realize the burner outlet uniform distribution of temperature, realize that the combustion chamber burns uniformly, can avoid the high temperature of burner part usually and then avoid the coking and the scaling loss of burner part, thereby promote the security of burner by way of parenthesis.
Utility model is provided with the support/suspended structure of fixing (promptly uncontrollable) or movable (can regulate), so as to making the incendiary source tuningout of internal combustion burner according to the utility model according to actual conditions in burner.Here tuningout is relative tuningout,, controls the burner outlet Temperature Distribution by changing incendiary source position and/or its direction that is.Utility model
In the utility model, incendiary source can be igniter, as plasma igniter or oil gun, is used for the fuel of ignition combustion chamber; Under the situation of composite chamber, incendiary source also can be the upper level combustion chamber of combustion chamber at the corresponding levels, utilizes the fuel of the flame ignition combustion chamber at the corresponding levels of upper level combustor exit.
By internal combustion burner of the present utility model, comprise one-level internal combustion chamber at least, in this internal combustion chamber, be provided with incendiary source, be used for lighting the fuel of this internal combustion chamber, and the position of this incendiary source in internal combustion chamber is arranged to, and makes the flame of incendiary source outlet aim at or departs from the dense district of fuel in the internal combustion chamber.
It can be to make fixedly that this position of incendiary source in internal combustion chamber is provided with (aim at or depart from), and promptly burner is in service after configuring need not regulate again, is applicable to the situation that the burner working conditions change is less; Also can make in that burner is in service and can (dynamically) regulate, to adapt to the situation of burner working conditions change more complicated.
Specifically; in the crucial at least one-level internal combustion chamber in the internal combustion chamber of single-stage internal combustion burner or in the multistage internal combustion burner; by changing incendiary source radial/axial position or incendiary source outlet flame direction; incendiary source flame is guided into the dense district of fuel of this grade internal combustion chamber; or incendiary source flame is departed from or away from the dense district of fuel, reach the effect that improves burn-off rate and protection device security.
What set forth below the utility model is in the preferred implementation of passing through under the adjusting device dynamic adjustable joint situation.In these embodiments, if adjusting device is fixed, then these embodiments can be used as the preferred implementation of fixed tuningout, hereinafter this no longer are described.
By preferred implementation of the present utility model, in internal combustion chamber, be provided with adjusting device, be used for making incendiary source internal combustion chamber radially, axial dipole field and/or be used for making incendiary source in internal combustion chamber deflection.
By preferred implementation of the present utility model, adjusting device is designed to suspension type and/or brace type structure, be used for by suspension type and/or brace type structure the stretching motion of adjusting parts change the radial position of incendiary source.
By preferred implementation of the present utility model, adjusting device is designed to list/pair suspension type and/or list/dual-gripper formula structure.
By preferred implementation of the present utility model, adjusting device is designed to the ramp type structure, wherein, changes the axial and radial position of incendiary source by the slope of ramp type structure.
By preferred implementation of the present utility model, adjusting device design cable type structure, wherein, in the igniting source side, rope one end is fixed on the incendiary source outer wall, a flex point is fixed on the internal combustion chamber inwall, and rope is turned at the flex point place, thereby the direction of pull of rope is from radially changing into axially and rope is introduced to the burner outside.
By preferred implementation of the present utility model, inclined to one side formula structure is pushed up/is drawn in the adjusting device design, and the stretching motion that is used for the adjusting parts by pushing up/draw inclined to one side formula structure deflects to change the direction of its outlet flame incendiary source.
By preferred implementation of the present utility model, adjusting device design rotational support formula structure, wherein, between incendiary source and internal combustion chamber, be provided with a rotatable support bar, this support bar one end is pivotally secured on the strong point of incendiary source outer wall, and the other end is pivotally secured on the strong point of internal combustion chamber inwall.
In addition, according to actual needs, tuningout can be designed to (as above, down direction) and multidirectional (upper and lower and left and right etc. multi-direction) of single direction.
Method by raising internal combustion burner internal combustion efficient of the present utility model may further comprise the steps:
Determine the position in the dense district of fuel in the burner internal combustion chamber;
By acting in the burner adjusting device of incendiary source incendiary source is regulated, so that the flame of incendiary source outlet is aimed at or departed from the dense district of fuel in the internal combustion chamber.
Specifically: be the position that the flame of the incendiary source outlet of the one-level internal combustion chamber in the internal combustion burner of N (N＞=1) is adjusted to non-geometric center with internal combustion progression, specially make flame spray to the side that fuel is dense in the internal combustion burner or depart from a dense side, and then change burner internal combustion efficient, or be that other adjustment means are expanded the adjustment space.
In the utility model, with fuel is that coal dust is an example, firing coal-dust and efficient steady combustion need a desirable coal powder/air mass ratio, such as being certain value X1, because the coal dust skewness may reach more than the X2 at the dense district of fuel concentration mass ratio, light district may be below the X3 in internal combustion chamber 1, and what help burning is to guide incendiary source in the middle of dense district and the light district a position, and internal combustion efficient is improved; When internal combustion, utilize the heat accumulation function of internal combustion chamber wall temperature in addition, the situation that the internal combustion chamber wall temperature is very low is unfavorable for the inner fuel burning, so may need in this case to guide incendiary source into a position, more moderate at this place's fuel concentration, near burner internal combustion chamber outer wall, can make full use of accumulation of heat (mainly the showing as heat radiation) function of internal combustion chamber outer wall again, and can reasonably burn under the concentration, claim this adjusting departing from dense district, point to light district but differ to be decided to be.
In the utility model, for the less situation of burner working conditions change, can determine the position in the dense district of fuel in the internal combustion chamber by equipment debugging, then incendiary source is aimed at or departed from the dense district of fuel and fix, no longer regulate in that burner is in service.For burner working conditions change more complicated, the time dependent situation of the dense district's meeting of fuel just, also can be in the burner position of dynamically detecting the dense district of fuel in service, then according to the result who detects point of adjustment burning things which may cause a fire disaster dynamically, so that the flame of incendiary source outlet is aimed at or departed from the dense district of fuel in the internal combustion chamber.For latter event, then can adopt above-mentioned adjusting device of the present utility model.
Thereby change the situation that causes that not too greatly the dense zone position variation of fuel is less and the dense zone position of fuel is determined for burner self fuel concentration and wind speed, the position of incendiary source can be designed to fix, and need not apparatus for adjusting position or structure.
Thereby change for burner self fuel concentration and wind speed and to cause that not too greatly the dense zone position of fuel changes the less but dense zone position of fuel owing to installing or reason such as actual motion condition takes place easily and the deviation of design direction, then the position of incendiary source can be designed to adjustable, so that use during equipment debugging, find the dense zone position of fuel through debugging after, adjusting device is fixed, no longer regulate in the follow-up operation.The adjustable range of adjusting device will contain the possible excursion of the dense zone position of fuel.
The utility model provides realizes the multiple measure that incendiary source is adjusted and realizes mechanism that they can use separately, use also capable of being combined.
Originally, eccentric dense district can appear in fuel skewness in the internal combustion burner.Usually, can take measures all in technical field to make that fuel distribution is as far as possible evenly to overcome this shortcoming in the combustion formula burner, in fact this shortcoming of internal combustion burner is difficult to overcome.The utility model has utilized this shortcoming dexterously, by incendiary source being adjusted into aligning or departing from dense district, reaches the security that promotes burner by way of parenthesis thereby improve efficiency of combustion, makes this shortcoming be transformed into advantage.
Description of drawings
Describe the utility model in detail by means of embodiment shown in the drawings below.Wherein,
Fig. 1 illustrates the view in transverse section of one of them combustion chamber of an embodiment of the utility model internal combustion burner, and wherein, the dense district of fuel is positioned at the combustion chamber low inside and puts;
Fig. 2 illustrates the longitdinal cross-section diagram of this combustion chamber of the utility model internal combustion burner, and wherein incendiary source is radially offset downward certain distance along the combustion chamber, so that the flame of incendiary source outlet is aimed at dense district;
Fig. 3 illustrates the longitdinal cross-section diagram of this combustion chamber of the utility model internal combustion burner, wherein incendiary source in the combustion chamber by counterclockwise deflection certain angle, so that the flame of incendiary source outlet is aimed at dense district; With
Fig. 4 illustrates the view in transverse section of one of them combustion chamber of another embodiment of the utility model internal combustion burner, and wherein, the dense district of fuel is positioned at internal upper part position, combustion chamber;
Fig. 5 illustrates the longitdinal cross-section diagram of this combustion chamber of the utility model internal combustion burner, and wherein incendiary source is radially offset downward certain distance along the combustion chamber, so that the flame of incendiary source outlet departs from dense district;
Fig. 6 illustrates the longitdinal cross-section diagram by this combustion chamber of internal combustion burner of the present utility model, wherein incendiary source in the combustion chamber by counterclockwise deflection certain angle, so that the flame of incendiary source outlet departs from dense district; And
Fig. 7 (a) illustrates the adjusting device of the single suspended structure that adopts in the utility model internal combustion burner;
Fig. 7 (b) illustrates the adjusting device of the two suspended structures that adopt in the utility model internal combustion burner;
Fig. 7 (c) illustrates the outer adjusting device of drawing inclined to one side structure that adopts in the utility model internal combustion burner;
Fig. 7 (d) illustrates the adjusting device of the single supporting construction that adopts in the utility model internal combustion burner;
Fig. 7 (e) illustrates the adjusting device of the dual-support structure that adopts in the utility model internal combustion burner;
Fig. 7 (f) illustrates the adjusting device of the inclined to one side structure in outer top that adopts in the utility model internal combustion burner;
Fig. 7 (g) illustrates the adjusting device of the inclined to one side structure in interior top that adopts in the utility model internal combustion burner;
Fig. 7 (h) illustrate adopt in the utility model internal combustion burner in draw the adjusting device of inclined to one side structure;
Fig. 8 illustrates other specific embodiment of the adjusting device of the suspended structure that adopts in the utility model internal combustion burner, wherein,
Fig. 8 (a) is the adjusting device of the suspended structure on band slope;
Fig. 8 (b) is the adjusting device of cable type suspended structure;
Fig. 8 (c) is the adjusting device of the suspended structure on another kind of band slope;
Fig. 9 illustrates other specific embodiment of the adjusting device of the supporting construction that adopts in the utility model internal combustion burner, wherein,
Fig. 9 (a) is the adjusting device of the supporting construction on band slope;
Fig. 9 (b) is the adjusting device of the supporting construction on another kind of band slope;
Fig. 9 (c) is the adjusting device of rotatable brace type structure;
Fig. 9 (d) is the adjusting device of directly pushing up inclined to one side formula structure.
The specific embodiment
In internal combustion burner of the present utility model, fuel is for swimming in combustible powdered granule in the gas.Burner comprises one or more coaxial combustion chamber, and internal combustion progression is N＞=1, in (at least) one-level internal combustion chamber (comprising incendiary source), makes the flame radial position change of this grade internal combustion chamber incendiary source outlet or incendiary source flame export direction is changed therein.
Fig. 1-3 illustrates first embodiment of internal combustion burner of the present utility model.
Fig. 1 illustrates the view in transverse section of one of them combustion chamber of first embodiment of the utility model internal combustion burner, and Fig. 2 and Fig. 3 illustrate the longitdinal cross-section diagram of this combustion chamber.This combustion chamber 1 comprises incendiary source 2, internal combustion space 3, central axis 5, and fuel is along fuel flow direction 8 mobile (referring to Fig. 2) in this combustion chamber 1.Incendiary source 2 comprises internal combustion space 4 and central axis 6, and fuel is along fuel flow direction 9 mobile (referring to Fig. 2) in this incendiary source 2.Under the original state of burner, incendiary source 2 is arranged in the center of combustion chamber 1, that is, the central axis 6 of incendiary source 2 overlaps (promptly two cylindrical shells are coaxial) with the central axis 5 of internal combustion chamber 1.As shown in Fig. 1-3, the dense district 7 of fuel is positioned at combustion chamber 1 low inside puts, that is, dense district 7 downward biases are from combustion chamber central axis 5.
In the internal combustion burner such as coal dust, a kind of dense district forms owing to burner structure, and its particular location and burner elbow and inner baffle plate are provided with relevant, and the dense zone position that certain structure is corresponding certain can intuitively sense or definite by rule of thumb; Another kind of dense district is because the wind speed and the internal-combustion change in resistance of burner cause, this dense district is formed on burner internal combustion chamber bottom more, a kind of preliminary detection mode is, export the Temperature Distribution that 4 (or more a plurality of) temperature points of uniform installation reflect this internal combustion chamber by the internal combustion chamber at burner, the position that temperature is low then is dense district.
In the utility model, this incendiary source can be higher level's internal combustion chamber, also can be igniter such as oil gun, plasma igniting source or gas fuel burning device etc.Importantly, incendiary source will produce thermal source high temperature and that certain orientation is arranged in its outlet.For incendiary source is the situation of igniter, and dense district is meant the dense district in the residing internal combustion chamber of igniter, and is the situation of higher level's internal combustion chamber of internal combustion chamber at the corresponding levels for incendiary source, and then dense district is meant the dense district in the internal combustion chamber at the corresponding levels.
Too high in order to make burner monolateral temperature not occur, be adjusted into by the incendiary source 2 of adjusting device combustion chamber 1, make the outlet flame of incendiary source 2 aim at dense district 7.The mode of adjusting is divided into two kinds, as shown in Figures 2 and 3.
In Fig. 2, be the bottom that is in combustion chamber 1 according to the position in detected dense district, make incendiary source 2 radially offset downward certain distance along the combustion chamber by adjusting device, so that the flame of incendiary source outlet is aimed at dense district 7.In Fig. 3, with incendiary source 2 counterclockwise deflection certain angles, so that the central axis 5 of its central axis 6 and internal combustion chamber 1 forms certain angle [alpha], thereby the outlet flame of incendiary source 2 is aimed at the dense district 7 of internal combustion chamber 1 by adjusting device.Realize the warm high-temperature of burner outlet combustion zone 10 is controlled in the reasonable range, improve the temperature of other direction, reach the purpose that improves burn-off rate and improve device security.
The regulative mode of skew or deflection has more than been described.Certainly, the adjustment mode that also can adopt skew and deflection to combine is to adapt to different situations and requirement.
In the utility model, the dense district 7 of fuel distribution may be on arbitrarily angled and/or the position.The utility model says something for example, in the above only to guide incendiary source into dense district as an example, and below will be so that incendiary source is departed from dense district as an example, as described below in conjunction with Fig. 5-6.In fact, the dense district and the light district of fuel distribution not necessarily are confined to upper-lower position, also may be, or the position of inclination certain angle in position, the left and right sides, therefore can also be provided with the adjusting device of multi-direction adjusting as required.
If the fuel mass that burner combustion is used is relatively poor, or when fuel concentration is higher in burner, the fuel of the contacted high concentration of internal point burning things which may cause a fire disaster, the internal combustion anoxic is serious, and the internal combustion temperature is very low, and burner inner wall can not be set up very high temperature, cause to set up higher temperature field in the burner internal combustion chamber 1, the utilization of burner wall intermediate temperature regenerator is descended, and internal combustion efficient also just descends, and outlet temperature is all very low.By adjusting device incendiary source is exported flame in this case and depart from dense district, shown in Fig. 4,5,6, the burner outlet temperature is improved more at least, and then improve internal combustion efficient.
Fig. 4-6 illustrates second embodiment of internal combustion burner of the present utility model.
Fig. 4 illustrates the view in transverse section of one of them combustion chamber of second embodiment of the utility model internal combustion burner, and Fig. 5 and Fig. 6 illustrate the longitdinal cross-section diagram of this combustion chamber.
The difference of second embodiment and first embodiment is that in a second embodiment, the dense district 7 of fuel is positioned at the upper position of combustion chamber 1.In Fig. 5, be the upper position that is in combustion chamber 1 according to the position in detected dense district, make incendiary source 2 radially offset downward certain distance along the combustion chamber by adjusting device, so that the flame of incendiary source outlet departs from dense district 7 (promptly pointing to light district).In Fig. 6, with incendiary source 2 counterclockwise deflection certain angles, so that the central axis 5 of its central axis 6 and internal combustion chamber 1 forms certain angle [alpha], thereby the flame of incendiary source 2 outlets departs from the dense district 7 of internal combustion chamber 1 by adjusting device.
For the position adjustments of above-mentioned incendiary source 2, can adopt the adjusting device of multiple structure.According to the complexity of burner self, for example can adopt and hang or supporting construction.Below this is described in detail.
Suspension/the supporting construction of the position of point of adjustment burning things which may cause a fire disaster 2 is primarily aimed at the burner near horizontal positioned, self is heavier to be conditioned object (comprising incendiary source 2), change the radial position of incendiary source 2 by changing suspension/bracing or strutting arrangement in burner length radially, as shown in Figure 7.
Fig. 7 (a) is depicted as the suspension arrangement of single suspended structure, comprises telescopic adjustment parts 12 that are arranged on the incendiary source top, and it is connected to combustion chamber 1 inwall and incendiary source 2 outer walls at two ends.Change the position of incendiary source 2 in burner internal combustion chamber 1 by flexible 13 of these adjusting parts.The adjusting characteristics are that the adjusting direction is single, are applicable to the single operating mode of direction of fuel change in concentration in the burner.
Fig. 7 (b) is depicted as the suspension arrangement of two suspended structures, comprises two telescopic adjustment parts 12,12 that are arranged on the incendiary source top, and wherein, these two sprung partses are connected in combustion chamber 1 inwall and incendiary source 2 outer walls in its two ends difference (for example passing through hinge).Change the position of incendiary source 2 in internal combustion chamber 1 by these two flexible 13 (flexible arrow should be a twocouese) of one of regulating in the parts at least.The adjusting characteristics are to regulate direction can be a plurality of directions, are applicable to the not too clear and definite operating mode of direction of fuel change in concentration in the burner.
Fig. 7 (c) is depicted as the adjusting device of single supporting construction, comprises telescopic adjustment parts 12 that are arranged on the incendiary source below, and it is connected to combustion chamber 1 inwall and incendiary source 2 outer walls at two ends.Change the position of incendiary source 2 in internal combustion chamber 1 by flexible 13 of these adjusting parts 12.The adjusting characteristics are that the adjusting direction is single, are applicable to the clearer and more definite operating mode of direction ratio of fuel change in concentration in the burner;
Fig. 7 (d) is depicted as the adjusting device of dual-support structure, comprises two telescopic adjustment parts 12,12 that are arranged on the incendiary source below, and wherein, these two support components are connected to combustion chamber 1 inwall and incendiary source 2 outer walls in its two ends difference (for example by hinged).By in these two support components one of at least flexible 13 change the position of incendiary source 2 in internal combustion chamber 1.The adjusting characteristics be regulate direction can a plurality of directions, be applicable to the not too clear and definite operating mode of direction of fuel change in concentration in the burner.
Fig. 7 (e) (f) (g) (h) is depicted as the embodiment of suspension/supporting construction on the burner axis direction.The strong point 14 shown in the figure can be bellows, brace rod, universal drive shaft etc., can be movable, also can fix; Fixing point 15 shown in the figure is meant the point (as Fig. 7 (e) (f)) that corresponding point burning things which may cause a fire disaster 2 positions are relatively more fixing.Hereinafter will no longer be repeated in this description the strong point 14 and fixing point 15 definition.
Fig. 7 (e) is depicted as outer adjusting device of drawing inclined to one side structure, comprise the strong point 14 and the telescopic adjustment parts 12 that are arranged on the incendiary source below, regulate parts 12 and be arranged in the strong point 14 outsides, its two ends (for example passing through hinge) respectively are connected in fixing point 15 and incendiary source 2 outer walls, make incendiary source 2 around the position of the strong point 14 deflections change incendiary source 2 internal combustion chamber 1 in by regulating flexible 13 of parts 12, so that incendiary source 2 alignings or depart from dense district.
Fig. 7 (f) is depicted as the adjusting device of the inclined to one side structure in outer top, comprise the strong point 14 that is arranged on incendiary source 2 belows and the telescopic adjustment parts 12 that are arranged on incendiary source 2 tops, regulate parts 12 and be arranged in the strong point 14 outsides, its two ends (for example passing through hinge) respectively are connected in fixing point 15 and incendiary source 2 outer walls, make incendiary source 2 position of incendiary source 2 internal combustion chamber 1 in be changed by regulating flexible 13 of parts 12, so that incendiary source 2 alignings or depart from dense district around the strong point 14 deflections.
The adjusting device of the inclined to one side structure in top in Fig. 7 (g) is depicted as, comprise the strong point 14 and the telescopic adjustment parts 12 that are arranged on incendiary source 2 belows, regulate parts 12 and be arranged in the strong point 14 inboards, its two ends (for example passing through hinge) respectively are connected in combustion chamber 1 inwall and incendiary source 2 outer walls, make incendiary source 2 position of incendiary source 2 internal combustion chamber 1 in be changed by regulating flexible 13 of parts 12, so that incendiary source 2 alignings or depart from dense district around the strong point 14 deflections.
In being depicted as, draws Fig. 7 (h) adjusting device of inclined to one side structure, comprise the strong point 14 that is arranged on incendiary source 2 belows and the telescopic adjustment parts 12 that are arranged on incendiary source 2 tops, regulate parts 12 and be arranged in strong point inboard, its two ends (for example passing through hinge) respectively are connected in combustion chamber 1 inwall and incendiary source 2 outer walls, make incendiary source 2 incendiary source 2 be changed in the position of internal combustion chamber 1 inside by regulating flexible 13 of parts 12, so that incendiary source 2 is aimed at or departed from dense district around the strong point 14 deflections.
Fig. 8 and Fig. 9 show other specific embodiment of regulating parts 12.
Be the suspended structure embodiment shown in Fig. 8, comprise ramp type and cable type structure, wherein,
Shown in Fig. 8 (a), the hanged hook 18 on band slope is fixed on incendiary source 2 outer walls up, and an analog bracket 17 is connected on internal combustion chamber 1 inwall.When incendiary source 2 (together with hanged hook 18) when moving by axial direction 16, the slope of hanged hook 18 is directed along analog bracket 17, make incendiary source 2 with respect to analog bracket 17 in axially-movable, drive incendiary source 2 diametrically according to desirable direction motion, reach the purpose of the position of adjusting incendiary source.
Shown in Fig. 8 (b), above incendiary source, rope S one end is fixed on incendiary source 2 outer walls, a flex point 19 is fixed on internal combustion chamber 2 inwalls, rope S at flex point 19 places turning certain angle such as 90 °, thereby the direction of pull of rope from radially 13 change into axial 20 and rope S be introduced to the burner outside.By rope motion in the axial direction, drive incendiary source 2 diametrically according to desirable direction motion, reach the purpose of the radial position of adjusting incendiary source.
Shown in Fig. 8 (c), carriage 22 is fixed on incendiary source 2 outer walls up, and the fixedly hanged hook 21 on a band slope is fixed on internal combustion chamber 1 inwall.Carriage 22 is moved along the fixing slope of hanged hook 21, drive incendiary source 2, reach the purpose of the radial position of adjusting incendiary source diametrically according to desirable direction motion.
Be other specific embodiment of supporting construction shown in Fig. 9, comprise ramp type, rotational support formula and directly push up inclined to one side formula structure, wherein,
Shown in Fig. 9 (a), one the band slope support member 25 below be fixed on incendiary source 2 outer walls, a back-up block 24 is arranged on internal combustion chamber 1 inwall regularly.Support member 25 is moved along the slope of back-up block 24, drive incendiary source 2, reach the purpose of the radial position of adjusting incendiary source diametrically according to desirable direction motion.
Shown in Fig. 9 (b), support member 25 below be fixed on incendiary source 2 outer walls, the back-up block 26 on a band slope is fixed on internal combustion chamber 2 inwalls.Support member 25 is moved along the slope of back-up block 26, drive incendiary source 2, reach the purpose of the radial position of adjusting incendiary source diametrically according to desirable direction motion.
Shown in Fig. 9 (c), between incendiary source 2 and internal combustion chamber 1, be provided with a rotatable support bar 28, this support bar is pivotally secured in according to practical application one end on the strong point 30 of incendiary source 2 outer walls, and the other end is pivotally secured on the strong point 27 of internal combustion chamber inwall.Support bar 28 is rotatablely moved, and the direction of motion is 30, and angle is β, drives incendiary source 2 and moves according to desirable direction, and this motion can be skew and/or deflection.
Shown in Fig. 9 (d), directly in incendiary source 2 (or the pipeline of fixedlying connected) and external stability part with it (with internal combustion chamber 1 relatively-stationary part, can be in burner inside, also can be at combustor external) between, radially be provided with the top and support 32 partially, the top partially support 32 be fixed on internal combustion chamber 1 inwall or with internal combustion chamber 1 relatively-stationary part on, this pushes up inclined to one side parts can be leading screw, cylinder piston mechanism etc.By pushing up inclined to one side support motion radially, drive incendiary source 2 and move according to desirable direction, reach the purpose of the radial position of adjusting incendiary source.
In the above-described embodiment, employing all is to adjust the radial position of incendiary source and/or the mode of angle position.Certainly, also can adopt the mode of the axial location of adjusting incendiary source.And, radially, axial location and angle position regulate this three and also can be bonded to each other and carry out.In addition, above-mentioned suspended structure and supporting construction also can make up suitable.In the utility model, about incendiary source, it can be igniter, as plasma igniter or oil gun etc., is used for the fuel of ignition combustion chamber; Under the situation of composite chamber, also can be the upper level combustion chamber of combustion chamber at the corresponding levels, utilize the fuel of the flame ignition combustion chamber at the corresponding levels of upper level combustor exit.
Claims (11)
1. internal combustion burner comprises one-level internal combustion chamber at least, is provided with incendiary source in this internal combustion chamber, be used for lighting the fuel of this internal combustion chamber, it is characterized in that the position of this incendiary source in internal combustion chamber is arranged to, make the flame of incendiary source outlet aim at or depart from the dense district of fuel in the internal combustion chamber.
2. internal combustion burner as claimed in claim 1 is characterized in that described incendiary source is designed to igniter, is used for the fuel of ignition combustion chamber; Perhaps, described incendiary source can be the upper level combustion chamber of combustion chamber at the corresponding levels under the situation of composite chamber, utilizes the fuel of the flame ignition combustion chamber at the corresponding levels of upper level combustor exit.
3. internal combustion burner as claimed in claim 1 or 2 is characterized in that the position of described incendiary source is arranged to fixed.
4. internal combustion burner as claimed in claim 1 or 2 is characterized in that the position of described incendiary source is arranged to adjustable.
5. internal combustion burner as claimed in claim 4 is characterized in that, is provided with adjusting device in internal combustion chamber, described adjusting device be used for making incendiary source internal combustion chamber radially, axial dipole field and/or make incendiary source deflection in internal combustion chamber.
6. internal combustion burner as claimed in claim 4 is characterized in that, described adjusting device is designed to suspension type and/or brace type structure, be used for by suspension type and/or brace type structure the stretching motion of adjusting parts change the radial position of incendiary source.
7. internal combustion burner as claimed in claim 6 is characterized in that, adjusting device is designed to list/pair suspension type and/or list/dual-gripper formula structure.
8. internal combustion burner as claimed in claim 6 is characterized in that adjusting device is designed to the ramp type structure, wherein, changes the axial and radial position of incendiary source by the slope of ramp type structure.
9. internal combustion burner as claimed in claim 6, it is characterized in that, adjusting device is designed to the cable type structure, wherein, in incendiary source (2) top, rope (S) end is fixed on incendiary source (2) outer wall, and a flex point (19) is fixed on internal combustion chamber (2) inwall, rope (S) locates to turn 90 ° in flex point (19), thereby the direction of pull of rope changes axially (20) into and rope (S) is introduced to the burner outside from radially (13).
10. internal combustion burner as claimed in claim 4 is characterized in that, adjusting device is designed to push up/draw inclined to one side formula structure, and the stretching motion that is used for the adjusting parts by pushing up/draw inclined to one side formula structure deflects to change the direction of its outlet flame incendiary source.
11. internal combustion burner as claimed in claim 4, it is characterized in that, adjusting device is designed to rotational support formula structure, wherein, between incendiary source (2) and internal combustion chamber (1), be provided with a rotatable support bar (28), this support bar one end is pivotally secured on the strong point (30) of incendiary source (2) outer wall, and the other end is pivotally secured on the strong point (27) of internal combustion chamber (2) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202944005U CN201811229U (en) | 2010-08-16 | 2010-08-16 | Internal combustion type combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202944005U CN201811229U (en) | 2010-08-16 | 2010-08-16 | Internal combustion type combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201811229U true CN201811229U (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202944005U Expired - Fee Related CN201811229U (en) | 2010-08-16 | 2010-08-16 | Internal combustion type combustor |
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| Country | Link |
|---|---|
| CN (1) | CN201811229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374528A (en) * | 2010-08-16 | 2012-03-14 | 烟台龙源电力技术股份有限公司 | Internal-combustion burner and method for improving internal combustion efficiency of internal-combustion burner |
-
2010
- 2010-08-16 CN CN2010202944005U patent/CN201811229U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374528A (en) * | 2010-08-16 | 2012-03-14 | 烟台龙源电力技术股份有限公司 | Internal-combustion burner and method for improving internal combustion efficiency of internal-combustion burner |
| CN102374528B (en) * | 2010-08-16 | 2014-01-01 | 烟台龙源电力技术股份有限公司 | Internal-combustion burner and method for improving internal combustion efficiency of internal-combustion burner |
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Granted publication date: 20110427 Termination date: 20180816 |