CN208535978U - The burner assembly of injection type burner - Google Patents

Abstract

The application provides a kind of burner assembly of injection type burner, and the burner assembly includes shield components, several venturi burners and supply air line.The shield components are a part of the shield of the injection type burner, and the wall portion of the shield components opens up several mounting holes.Each venturi burner includes the intake section of injection air and the head for generating flame, several venturi burners are separately fixed in several mounting holes, and the intake section of each venturi burner and head is made to be located at the two sides of the wall portion of the shield components.The supply air line is connected to several venturi burners thinks several venturi burner supply combustion gas.

Description

The burner assembly of injection type burner

Technical field

This application involves a kind of injection type burner, in particular to a kind of burner assembly of injection type burner.

Background technique

In petrochemical equipment, discharged in the timely process for producing device of Venting and Flare Stack System energy extra, harmful, unbalanced Exhaust gas, and the bulk gas that can handle the unqualified gas generated when test run, driving and parking and accident when instantaneously releases, guarantee Device is normal, is safely operated.

Venting and Flare Stack System generally uses injection type burner, the injection type burner packet designed before the applicant The several layers venturi burner included in the vertical direction burns to combustion gas.Several layers shield ring on vertical direction is set To form flame chamber around these venturi burners, heat radiation is blocked.Each layer of shield is around one layer of burner, phase There are gaps between adjacent bed shield, so that the intake section of burner is in communication with the outside, injection air.But in residential block and Near office, production area, there are requirements at the higher level to indexs such as noise, the length of flame and wall cylinder temperature.Therefore, it is necessary to further Improve existing injection type burner.

Summary of the invention

In view of this, the application provides and a kind of can improve noise, at least one index in the length of flame and wall cylinder temperature The burner assembly of injection type burner.

The application provides a kind of burner assembly of injection type burner, and the burner assembly includes protection cover portion Part, several venturi burners and supply air line.The shield components are the one of the shield of the injection type burner Part, the wall portion of the shield components open up several mounting holes.Each venturi burner includes the intake section of injection air With the head for generating flame, several venturi burners are separately fixed in several mounting holes, make each venturi The intake section of burner and head are located at the two sides of the wall portion of the shield components.The supply air line with it is several described Several venturi burner supply combustion gas are thought in the connection of venturi burner.

In one embodiment, the shield components include a rectangle frame, and the rectangle frame includes two opposite first Side wall and two opposite second sidewalls, described two the first side walls and two second sidewalls are interconnected to constitute rectangle, described The rectangle frame of shield components includes one or more adjacent shield unit in the vertical direction.

In one embodiment, the upper limb of each shield unit and lower edge are equipped with hangs down with the first side wall and second sidewall Straight flange, adjacent shield unit are fixed with each other using the flange.

In one embodiment, at least partly described mounting hole be provided with each shield unit two the first side walls and/ Or in two second sidewalls, at least partly described venturi burner is mounted in the mounting hole of each shield unit.

In one embodiment, the shield components include a plate, and the edge of the plate has vertically extending method Orchid, the flange is for the flanged joint with the plate of another adjacent burner assembly.

In one embodiment, the shield components include a rectangle frame, all four side walls of the rectangle frame are all opened Equipped with mounting hole, at least partly described venturi burner is mounted in the mounting hole of all four side walls.

In one embodiment, the mounting hole on four side walls is the strip mounting hole extended in the horizontal direction, Several venturi burners are mounted in the same strip mounting hole, and the mounting hole of several strips is in vertical direction It is upper to be spaced apart.

In one embodiment, at least partly described venturi burner is arranged in several horizontally-arranged in the vertical direction.

In one embodiment, the supply air line includes appendix and distribution pipe, the appendix be used for at a combustion gas The connection of output all the way for managing unit, for receiving combustion gas to be combusted, the distribution pipe has more, every distribution pipe with it is described defeated Tracheae connection is simultaneously connected to part venturi burner simultaneously, to distribute combustion gas to the part venturi burner.

In one embodiment, the venturi burner is arranged in several horizontally-arranged in the vertical direction, the appendix with One section of distribution pipe connection is vertically arranged, and the more distribution pipes are horizontally arranged, and every distribution pipe is a wherein horizontally-arranged text Burner supplies in mound.

In one embodiment, that section that the appendix is connect with distribution pipe is located at the middle position of distribution pipe, described The end of more distribution pipes is interconnected using communicating pipe.

In conclusion the application provides a kind of burner assembly of injection type burning dress.The application opens up on shield Several mounting holes, several venturi burners pass through these mounting holes, and the flame that the head of generation flame is located at shield is strong It is interior, and the intake section of injection air is located at except shield.This design, allows to injection air in a wider context, and one Aspect can dramatically increase the quantity of burner, and the air injection volume for being unlikely to each burner is insufficient.On the other hand, anti- Shield periphery air is enclosed by injection into venturi burner due to the ejector action of venturi burner except for a part thereof Burning is participated in, a large amount of peripheral cold airs is also resulted in shield movement, radiates to shield itself.The application's is above-mentioned In embodiment, venturi number of burners is dramatically increased, for handling same amount of combustion gas, the ruler of single venturi burner Very little and power can be substantially reduced, to be substantially reduced noise and the length of flame.Moreover, being located at the venturi of shield opposite side Burner cancels out each other to spray, a part of length of flame, significantly reduces the length of flame.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of injection type burner first embodiment.

Fig. 2 is the side view of the injection type burner of Fig. 1.

Fig. 3 is the perspective view of the combustion system of the injection type burner of Fig. 1.

Fig. 4 is the sectional view of Fig. 3.

Fig. 5 is the stereogram exploded view of burner assembly.

Fig. 6 is the three-dimensional combination figure of another embodiment of burner assembly.

Fig. 7 is the stereoscopic schematic diagram of injection type burner second embodiment.

Fig. 8 is the plan view of Fig. 7.

Fig. 9 is the stereogram exploded view of the burner assembly of injection type burner second embodiment.

Figure 10 is the three-dimensional combination figure of the burner group of injection type burner second embodiment.

Figure 11 is stereoscopic schematic diagram of the shield of injection type burner first embodiment in conjunction with outline border.

Figure 12 is the stereogram exploded view of Figure 11.

Figure 13 is the perspective view of the shield of injection type burner second embodiment.

Specific embodiment

Before describing the embodiments in more detail, it should be understood that the present invention is not limited to institutes hereafter or in attached drawing in the application The detailed construction or arrangement of elements of description.The embodiment that the present invention can realize for other way.Furthermore, it is to be understood that this paper institute The wording and term used is solely for description purposes, should not be interpreted in a limited way."include", "comprise" used herein, The similar wording such as " having " is meant comprising items listed thereafter, its equivalent and other additional things.In particular, when description When " certain element ", it also may include multiple that the present invention, which does not limit the quantity of the element as one,.

In addition, being vertical placement (the normal use shape with injection type burner in present specification and claim State) when be illustrated, so largely the use of direction term vertically and horizontally vertical being placed referring to it in text What state was illustrated.It is appreciated that the injection type burner of the application can fall (such as in transportational process), at this time on It states direction term and should be rotated by 90 ° and understood.

As shown in Figures 1 to 6, the application provides a kind of injection type burner 10, which includes Shield 12, combustion system and combustion gas processing unit 14.An outline border 16 is also fixedly connected with outside shield 12.In an embodiment In, which can be used as skid outline border, in order to solve the transport and fixation problem of injection type burner 10 at low cost. The combustion system includes several venturi burners 18, to burn to combustion gas to be combusted.Combustion gas processing unit 14 wraps Control unit and various valves and pipeline are included, for handling combustion gas to be processed, such as except analysis liquid etc., and will processing Fuel gas transmission later to combustion system is burnt.In an illustrated embodiment, control unit is arranged in skid outline border 16 And it is located at the bottom of injection type burner 10, several venturi burners 18 are connected to combustion gas processing unit by supply air line 14 to receive combustion gas to be processed.

The inside of shield 12 forms one for surrounding the flame chamber 20 of flame.In the present embodiment, shield 12 is in rectangle Shape, and shield 12 has upper and lower two opening in the vertical direction.Each venturi burner 18, which has, is used for injection air Intake section 22 and generate the head 24 of flame, several venturi burners 18 pass through the wall portion 26 of shield 12, so that literary mound In the head 24 of burner 18 be located in flame chamber 20, and the intake section 22 of venturi burner 18 is located at 12 outside of shield. In an illustrated embodiment, venturi burner 18 is also supported in the wall portion 26 of shield 12.If setting enables in this way For dry venturi burner 18 during the air ejection outside shield 12 comes, some external air can The outer wall of through shield 12 has the function of cooling with the wall portion 26 to shield 12；Meanwhile venturi burner 18 being set The wall portion 26 in shield 12 is set, can be reached and be increased the quantity of venturi burner 18, reduce single venturi burner 18 The purpose of size and power.Reduce 18 size of venturi burner, but increases the quantity of venturi burner 18, Ke Yiti simultaneously For same processing capacity, but the noise that can substantially reduce burner combustion when is issued.

It should be pointed out that it is only a kind of embodiment party of the invention that shield 12, which is designed as rectangular shape, in the present embodiment Formula, in other embodiments, shield 12 can also need to be designed to according to actual design other shapes, and the present invention is not to this limit It is fixed.It should also be noted that in this application, shield 12 further includes the top protection cover unit positioned at top, but this Shen Inventive point please does not lie in top protection cover unit, therefore top protection cover unit is not described in detail herein.

Several venturi burners 18 are mounted in the wall portion 26 of shield 12.More specifically, venturi burner 18 inclines It is tiltedly mounted in the wall portion 26 of shield 12, and the head 24 of venturi burner 18 is towards the upper opening direction of shield 12 Inclination, the flame for avoiding venturi burner 18 from ejecting when burning burn the inner wall of shield 12, cause to damage to shield 12 Evil.

In one embodiment, the angular range of the Venturi axis of venturi burner 18 and horizontal direction can be set It is set to 0-30 degree, preferably 10-20 degree.In one embodiment, by the Venturi axis of venturi burner 18 with Horizontal direction angle is set as 15 degree.

In an illustrated embodiment, venturi burner 18 is oppositely arranged on shield 12, i.e., in two phases of rectangle Pair side wall on venturi burner 18 is set, 18 pairs of venturi burner sprays when burning, in two side walls.Due to there is one Inclination angle somewhat upwardly, the component of flame in the horizontal direction is cancelled out each other, and upward component is added and to form upward power, It prevents flame elongation from touching relative wall, leads to wall cylinder temperature exceeding standard, change colour.

In an illustrated embodiment, combustion system includes multiple burner assemblies that can be individually attached.Due in the present invention The quantity of venturi burner 18 is more, by combustion system modularization, can largely improve installation effectiveness, is convenient for group Dress, while disassembly, maintenance and replacement are also convenient for when venturi burner 18 or shield 12 break down.

In the embodiment of Fig. 1-6, combustion system includes four burner assemblies stacked in vertical direction, each burning Device assembly includes shield components, several venturi burners 18 and supply air line.Below first with lowermost burner assembly It is introduced for 28.

Burner assembly 28 includes shield components 30, several venturi burners 18 and supply air line 32.Protect cover portion Part 30 is a part of the shield 12 of the injection type burner 10, and the wall portion of shield components 30 opens up several mounting holes 34.Several venturi burners 18 are separately fixed in several mounting holes 34, make each venturi burner 18 Intake section 22 and head 24 are located at the two sides of the wall portion of shield components 30.Supply air line 32 respectively with combustion gas processing unit 14 are connected to several venturi burners 18 and think that several venturi burners 18 supply combustion gas.

Shield components 30 include a rectangle frame 36, and each rectangle frame 36 includes two opposite the first side walls 38 and two Opposite second sidewall 40, two the first side walls 38 and two second sidewalls 40 are interconnected to constitute rectangle.Shield components 30 Rectangle frame 36 include one or more adjacent shield unit 42 in the vertical direction.In the embodiment shown in Fig. 3-5, The rectangle frame 36 of shield components 30 includes multiple adjacent shield units 42 in the vertical direction, and reality shown in Fig. 6 It applies in example, the rectangle frame 36 of shield components 30 only includes a shield unit 42.

The upper limb and lower edge of each shield unit 42 are equipped with flange 44, and adjacent shield unit 42 utilizes 44 phase of flange It is mutually fixed together, such as passes through bolt or welding.In an illustrated embodiment, these flanges 44 respectively with the first side wall 38 It is vertical with second sidewall 40.

At least partly two the first side walls 38 and/or two second side that are provided with each shield unit 42 of mounting hole 34 On wall 40, at least partly venturi burner 18 is mounted in the mounting hole 34 of each shield unit 42.Although that is, In an illustrated embodiment, shield 12 only opens up mounting hole 34, venturi burner on two opposite the first side walls 38 18 are only installed on two the first side walls 38, realize to spray.In other embodiments, venturi burner 18 can also be installed only In two second sidewalls 40, or it is mounted on two the first side walls 38 and two second sidewalls 40 simultaneously.It is of course also possible to It is only installed on partial protection cover unit 42, and on partial protection cover unit 42 venturi burner 18 is not installed.

In a shield unit 42, at least partly venturi burner 18 is arranged in several intervals in the vertical direction It is horizontally-arranged.Meanwhile on a shield unit 42, a horizontally-arranged venturi burner 18 can be installed, can also be installed several The horizontally-arranged venturi burner 18 at interval, several horizontally-arranged venturi burners 18 arrange in the vertical direction.Certainly, these Venturi burner 18 can also be arranged in vertical setting of types.It is best to the venturi burner 18 of spray in order to realize the stability of flame It is symmetrical arranged.

Supply air line 32 is said by taking wherein side as an example now in the two sides of shield components 30 structure having the same It is bright.Supply air line 32 includes appendix 46 and distribution pipe 48, and appendix 46 is connected to the output all the way of combustion gas processing unit 14, is used In reception combustion gas to be combusted.Distribution pipe 48 has more, every distribution pipe 48 be connected to appendix 46 and simultaneously with the literary mound in part In burner 18 be connected to, with to venturi burner 18 distribute combustion gas.In an illustrated embodiment, appendix 46 and distribution pipe 48 One section of connection is vertically arranged, and more distribution pipes 48 are horizontally arranged, and every distribution pipe 48 is a horizontally-arranged venturi burner 18 gas supply.To be evenly distributed, appendix 46 is located at the middle position of distribution pipe 48.Further, the end benefit of distribution pipe 48 It is interconnected with communicating pipe 50, combustion gas is reallocated in more distribution pipes 48.

The supply air line 32 of 30 other side of shield components is identical.At the appendix 46 of the supply air line 32 of two sides and combustion gas Manage the same output connection all the way of unit 14.That is, opening or closing simultaneously to the gas supply of spray venturi burner 18 to two sides.

Remaining burner assembly has similar structure.In the present embodiment, from the bottom up, burner assembly there are four, It is respectively provided with four shield units 42, four, 42, six shield units 42 of shield unit of shield unit 42, six. According to the amount of combustion gas to be processed, the unlatching one or more burner assembly for the property of can choose burns.It should be appreciated that root According to different design requirements, the quantity of the shield unit 42 of above-mentioned each burner assembly can be other numerical value.

Aforementioned four burner assembly stacks in the vertical direction, is wherein fixed to each other between adjacent burners component, and And each burner assembly and outline border 16 are fixed, so that entire combustion system be fixed.

Fig. 7-13 is another embodiment of injection type burner 210.In the embodiment, four side walls of shield 212 It is fitted with venturi burner 218.The setting such as spray and inclination angle is implemented in the installation of specific venturi burner 218 with first Example is identical, and details are not described herein.

In this embodiment, combustion system also includes multiple burner assemblies that can be individually attached.In the embodiment of Fig. 7-8 In, combustion system includes two stacked in the vertical direction burner assemblies.Each burner assembly include shield components, Several venturi burners 218 and supply air line.First it is situated between by taking lowermost one of burner assembly 228 as an example below It continues.

Burner assembly 228 includes shield components 230, several venturi burners 218 and supply air line 232.Protection The wall portion 226 of cover member 230 opens up several mounting holes 234.The venturi burner 218 is fixed in mounting hole 234, is made every The intake section 222 of one venturi burner 218 and head 224 are located at the two of the wall portion 226 of the shield components 230 Side.Supply air line 232 be connected to respectively with combustion gas processing unit 214 and several venturi burners 218 think it is several described Venturi burner 218 supplies combustion gas.

In this embodiment, shield components 230 are a rectangle frame 236, and four side walls of rectangle frame 236 all open up several Mounting hole 234, venturi burner 218 are mounted in these mounting holes 234.These venturi burners 218 are in vertical direction On be arranged in the horizontally-arranged of several intervals, supply air line 232 also includes the distribution pipe being connected to each horizontally-arranged venturi burner 218 248, each distribution pipe 248 is that row's venturi burner 218 gas supply of corresponding connection.

In an illustrated embodiment, the mounting hole 234 on four side walls is the strip extended in the horizontal direction Mounting hole 234, several venturi burners 218 are mounted in the same strip mounting hole 234, several strips Mounting hole 234 is spaced apart in the vertical direction.Several venturi burners 218 being mounted in same strip mounting hole 234 It is fixed together in advance and constitutes a burner group, to be integrally mounted in mounting hole, so more simplify injection type combustion Burn the assembling process of device.It should be understood that the present embodiment also can be set used in previous embodiment for installing list The mounting hole of one venturi burner.In turn, the mounting hole in previous embodiment can also be installed with the strip of this implementation Hole 234 replaces.

Rectangle frame 236 in the embodiment can be welded by four plates 252.The upper lower edge of the rectangle frame 236 can Equipped with flange 244 to be fixed to each other, or after stacked, it is fixed together by welding.

In another unshowned embodiment, shield components may include the plate of a rectangle, each side wall example of shield It is such as formed by two flat plate splicings, such a total of eight plates, i.e. eight shield components.Four edges of plate can have Vertically extending flange, the flange is for the flanged joint with the plate of another adjacent burner assembly.It is opened up on plate Several mounting holes, for installing venturi burner.Similar to the above embodiments, these venturi burners can also be vertical The horizontally-arranged of several intervals is arranged on direction.That is, this eight shield components in the circumferential with welded on vertical direction Or rectangle shield is formed by flanged joint.

The application also proposes a kind of shield of injection type burner.The structure of shield is only introduced below, remaining Element such as venturi burner and supply air line and its link position relationship with shield, please refer to the description of front.

The flame chamber for surrounding flame is formed in shield, the shield has side wall, the side wall circumferential closure The cylinder with upper and lower opening is formed, the side wall, which runs through, is equipped with several mounting holes for being used to install the venturi burner, The mounting hole is arranged to, and when the Venturi tube is mounted on the mounting hole, the Venturi tube is for generating flame Head is located at that the flame is intracavitary, and intake section of the Venturi tube for injection air is located at outside the shield.Institute Stating shield includes shield components that are several independent and being mutually stitched together, and the wall portion of the shield components opens up several The mounting hole.

In the embodiment of Figure 11-12, four shield components 30 stack in the vertical direction, each shield components 30 Including a rectangle frame 36, rectangle frame 36 includes two opposite the first side walls 38 and two opposite second sidewalls 40, and two the One side wall 38 and two second sidewalls 40 are interconnected to constitute rectangle, two the first side walls, the 38 heap poststack of all shield components Two the first side walls 54 of shield 12 are formed, two second sidewalls, the 40 heap poststack of all shield components forms the protection Two second sidewalls 56 of cover 12.

The rectangle frame 36 of each shield components 30 includes one or more adjacent shield unit in the vertical direction 42.The upper limb and lower edge of each shield unit 42 are equipped with the flange 44 vertical with the first side wall 38 and second sidewall 40, Adjacent shield unit 42 is fixed with each other using the flange 44.At least partly mounting hole 34 is provided with each protection On two the first side walls 38 of cover unit 42 and/or two second sidewalls 40.

Each shield components 30 are equipped with the fixing piece 58 fixed with the outline border 16 of injection type burner 10.Figure 12's In embodiment, a mounting rack 60 is protruded out on outline border 16, the fixing piece 58 in shield components 30 extends from its flange 44, should Fixing piece 58 is fixed using bolt or welding manner and the mounting rack 60.In an illustrated embodiment, the setting of fixing piece 58 exists Four corner locations of the most upper limb of shield unit 42 that is to say four corner locations of a most upper shield unit 42. It should be appreciated that this fixed form is a kind of citing, it is not construed as limiting.

In the embodiment of figure 13, two shield components 230 stack in the vertical direction, each shield components 230 Four side walls for a rectangle frame 236, rectangle frame 236 all open up several mounting holes 234, for installing venturi burner 218. In an illustrated embodiment, the mounting hole 234 on four side walls is the strip mounting hole extended in the horizontal direction 234, several venturi burners 218 are mounted in the same strip mounting hole 234, the mounting hole of several strips 234 are spaced apart in the vertical direction.Several venturi burners 218 for preparing to be mounted in same strip mounting hole 234 can A burner group is constituted to be fixed together in advance, so more simplifies the assembling process of injection type burner.It should manage Circular hole shown in solution, these mounting holes 234 or previous embodiment, for installing single venturi burner.

Rectangle frame 236 in the embodiment can be welded by four plates 252.The upper lower edge of the rectangle frame 236 can Equipped with flange 244 to be fixed to each other, or after stacked, it is fixed together by welding.

In another unshowned embodiment, shield components may include the plate of a rectangle, each side wall example of shield It is such as formed by two flat plate splicings, such a total of eight plates, i.e. eight shield components.Four edges of plate can have Vertically extending flange, the flange is for the flanged joint with the plate of another adjacent burner assembly.It is opened up on plate Several mounting holes, for installing venturi burner.Similar to the above embodiments, these mounting holes can also be in the vertical direction It is arranged in horizontally-arranged (mounting hole of a strip is exactly a row) at several intervals.That is, this eight shield components exist It welds in circumferential direction and on vertical direction or rectangle shield is formed by flanged joint.

It should be understood that the design quantity of above-mentioned shield components 230 is only illustrative, quantity is not limited to four A or two, needing shield components 230 also according to the shape of shield 212 and practice of construction design can be set into other numbers Amount, it should also be appreciated that 234 quantity of mounting hole that each shield components 230 are included can also correspond to according to the design needs to be done Reasonable adjustment out, the present invention is not to this restriction.Moreover, the arrangement mode of mounting hole 234 can also be according to actually being adjusted It is whole.

The application is herein it is also proposed that a kind of assemble method of injection type burner.The assemble method includes:

Several burner assemblies (28,228) are placed in the outline border (16,216), and by several burner assemblies (28,228) fixed with each other.As previously mentioned, each burner assembly (28,228) include shield components (30,230), It several venturi burners (18,218) for being supported on shield components (30,230) and burns with several venturi The supply air line (32,232) of device (18,218) connection, the shield components (30,230) of each burner assembly (28,228), Venturi burner (18,218) and supply air line (32,232) are already installed on one before being placed in outline border (16,216) It rises, after several burner assemblies (28,228) are fixed with each other, the protection cover portion of several burner assemblies (28,228) The shield (12,212) of injection type burner (10,210) is collectively formed in part (30,230).

The assemble method further includes being fixed to the shield components (30,230) of each burner assembly (28,228) Outline border (16,216).

First each burner assembly (28,228) can be placed in outline border (16,216), it is fixed with each other, then The shield (12,212) of each burner assembly (28,228) is fixed to outline border (16,216) again.A combustion can also be placed Burner component (28,228), the shield (12,212) of the burner assembly (28,228) is first fixed with outline border (16,216), Then next burner assembly (28,228) are placed again.That is, not limiting the sequence of above-mentioned assembling steps.

As previously mentioned, each venturi burner (18,218) includes the intake section (22,222) of injection air and generates fiery The head (24,224) of flame, each venturi burner (18,218) pass through the wall portion of corresponding shield components (30,230) (26,226) so that the intake section (22,222) of each venturi burner (18,218) and head (24,224) be located at it is anti- The two sides of the wall portion (26,226) of shield part (30,230).

Such as Fig. 5, the shield components 30 of each burner assembly 28 include a rectangle frame 36, and each rectangle frame 36 includes two A opposite the first side wall 38 and two opposite second sidewalls 40, two the first side walls 38 are mutually interconnected with two second sidewalls 40 Connect composition rectangle.The assemble method includes stacking several burner assemblies 28 in the vertical direction, so that several burner groups The shield components 30 of part 28 are stacked so that the shield 12 formed is in rectangle.

As previously mentioned, the rectangle frame 36 of each shield components 30 includes one or more adjacent anti-in the vertical direction Shield unit 42.The upper limb and lower edge of each shield unit 42 are equipped with the flange vertical with the first side wall 38 and second sidewall 40 44, adjacent shield unit 42 is fixed with each other using flange 44.Its fixed form can be bolt or welding.

In another embodiment, such as Fig. 7-9, injection type burner 210 includes two stacked in the vertical direction combustions Burner component 228.Each shield components 230 are a rectangle frame 236, and four side walls of rectangle frame 236 all install venturi combustion Burner 218.Two stackings of shield components 230 form complete shield 212.

Rectangle frame 236 in the embodiment can be welded by four plates 252.The upper lower edge of the rectangle frame 236 can Equipped with flange 244 to be fixed to each other, or after stacked, it is fixed together by welding.

In a unshowned embodiment, the shield components of each burner assembly include a plate, will be several described Burner assembly step fixed with each other includes that the plate of partial combustion burner component is fixed on one in the vertical direction It rises and the plate of partial combustion burner component is fixed together in the circumferential direction around the vertical direction, so that several described The plate of burner assembly is interconnected to form the shield.The edge of each plate has vertically extending flange, described Plate is connected with each other by assemble method including the use of flange.

In some embodiments, these supply air lines are fixed on the outline border using pipe clamp.The specific knot of supply air line Structure please refers to the embodiment of front, and details are not described herein.

In the embodiment above, the application attempts to increase text using the size and power for reducing single venturi burner The quantity of burner reduces noise in mound.Since the application is that mounting hole is arranged in shield side wall or wall cylinder, in other words Venturi burner is installed through shield side wall, therefore venturi combustion can be arranged in the biggish altitude range of shield Burner, it is hereby achieved that density is higher, more venturi burner mounting means.Different from existent technique The generally vertical installation (some is slightly tilted) of venturi burner, some embodiments of the present application pacify venturi combustor level It fills and slightly has a upward inclination angle, the venturi number of burners dramatically increased can be obtained.In some embodiments, institute The quantity for stating mounting hole or venturi burner is greater than 500.In further embodiments, the mounting hole or venturi burner Quantity be greater than 1000.Above embodiments are described with the citing of the shield of segmentation or piecemeal, it should be appreciated that this Shen Please the scheme that burner passes through shield side wall can also be applied on the shield of monoblock type.

In conclusion the application provides a kind of injection type burner and its burner assembly, shield and assemble method. The application opens up several mounting holes on shield, and several venturi burners pass through these mounting holes, generates the head of flame The flame that portion is located at shield is intracavitary, and the intake section of injection air is located at except shield.This design, allows to more Injection air, on the one hand can dramatically increase the quantity of burner in a wide range of, and be unlikely to the air ejection of each burner Amount is insufficient.On the other hand, in shield periphery, due to the ejector action of venturi burner, air quilt is enclosed except for a part thereof Injection also results in a large amount of peripheral cold airs to shield movement, to shield itself into participation burning in venturi burner It radiates.In above-described embodiment of the application, venturi number of burners is dramatically increased, for handling same amount of combustion Gas, the size and power of single venturi burner can be substantially reduced, to be substantially reduced noise and flame height.

Concepts described herein may be embodied to other forms without departing from its spirit and characteristics.It is disclosed The specific embodiments are to be considered as illustrative and not restrictive.Therefore, the scope of the present invention be by the attached claims, Instead of making decisions based on these previous descriptions.Any change within the literal meaning and equivalent scope of the claims is all It should belong to these the scope of the claims.

Claims (10)

1. a kind of burner assembly of injection type burner, which is characterized in that the burner assembly includes:

Shield components, the shield components are a part of the shield of the injection type burner, the shield The wall portion of component opens up several mounting holes；

Several venturi burners, each venturi burner include the head of the intake section and generation flame of injection air, if It does the venturi burner to be fixed in several mounting holes, makes the intake section and head difference of each venturi burner Positioned at the two sides of the wall portion of the shield components；And

Supply air line, the supply air line is connected to several venturi burners thinks that several venturi burners supply Answer combustion gas.

2. the burner assembly of injection type burner as described in claim 1, it is characterised in that: the shield components packet Including a rectangle frame, the rectangle frame includes two opposite the first side walls and two opposite second sidewalls, and described two first Side wall and two second sidewalls are interconnected to constitute rectangle, and the rectangle frame of the shield components includes one or more vertical Adjacent shield unit on direction.

3. the burner assembly of injection type burner as claimed in claim 2, it is characterised in that: each shield unit Upper limb and lower edge are equipped with the flange vertical with the first side wall and second sidewall, and adjacent shield unit utilizes the flange It is fixed with each other.

4. the burner assembly of injection type burner as claimed in claim 2, it is characterised in that: at least partly described installation Hole is provided on two the first side walls and/or two second sidewalls of each shield unit, at least partly described venturi combustion Burner is mounted in the mounting hole of each shield unit.

5. the burner assembly of injection type burner as described in claim 1, it is characterised in that: the shield components packet A plate is included, the edge of the plate has vertically extending flange, and the flange is used for and another adjacent burner assembly Plate flanged joint.

6. the burner assembly of injection type burner as described in claim 1, it is characterised in that: the shield components packet A rectangle frame is included, all four side walls of the rectangle frame all offer mounting hole, at least partly described venturi burner peace In the mounting hole of all four side walls.

7. the burner assembly of injection type burner as claimed in claim 6, it is characterised in that: on four side walls Mounting hole is the strip mounting hole extended in the horizontal direction, several venturi burners are mounted on the same strip peace It fills in hole, the mounting hole of several strips is spaced apart in the vertical direction.

8. the burner assembly of injection type burner as claimed in claim 7, it is characterised in that: be mounted on the same strip Several venturi burners in shape mounting hole are interconnected to constitute a burner group, are integrally mounted to the strip peace It fills in hole.

9. the burner assembly of injection type burner as described in claim 1, it is characterised in that: at least partly described literary mound In burner be arranged in the vertical direction it is several horizontally-arranged.

10. the burner assembly of injection type burner as described in claim 1, it is characterised in that: the supply air line packet Appendix and distribution pipe are included, the appendix is to be combusted for receiving for being connected to the output all the way of a combustion gas processing unit Combustion gas, the distribution pipe has more, and every distribution pipe is connected to the appendix and connects simultaneously with part venturi burner Logical, to distribute combustion gas to the part venturi burner, the venturi burner is arranged in several cross in the vertical direction Row, connect with distribution pipe one section of the appendix is vertically arranged, and the more distribution pipes are horizontally arranged, and every distribution pipe is Wherein a horizontally-arranged venturi burner gas supply, that section that the appendix is connect with distribution pipe are located at the interposition of distribution pipe It sets, the end of the more distribution pipes is interconnected using communicating pipe.