Utility model content
The purpose of this utility model is to provide a kind of loosening wind apparatus, to solve the above problems.
In order to achieve the above object, the technical solution of the utility model is realized in:
The utility model provide it is a kind of loosen wind apparatus, including top backplate, sheet iron underguard, airduct cloth wind group and multiple
Blast cap head and support frame and channel-section steel;The airduct cloth wind group includes being arranged in order multiple airducts of setting;
Wherein, the top backplate, the sheet iron underguard are sequentially connected setting from top to bottom;It is the top backplate, described
Sheet iron underguard is exported to passage between the import of upper and lower two separators for parcel closing boiler furnace;
Support frame as described above is used to support the channel-section steel, and the channel-section steel is used to fix the blast cap head;Each airduct
Upper installation settings has multiple blast cap heads, and the airduct is connected with corresponding multiple blast cap heads.
It is preferred that, can embodiment as one kind;The blast cap head is the blast cap head of heat-resistance abrasion-resistance alloy cast steel structure;
It is preferred that, can embodiment as one kind;The blast cap head is specially ZGCr26Mn7N structural members.
It is preferred that, can embodiment as one kind;The airduct cloth wind group and multiple blast cap heads are arranged at boiler
Junction between burner hearth and separator.
It is preferred that, can embodiment as one kind;The blast cap head include with cavity structure blast cap head body and
The multiple through holes set gradually along the blast cap head body circumferential side wall;And multiple through holes respectively with the blast cap head sheet
The cavity connection of body.
It is preferred that, can embodiment as one kind;The through hole is specially six.
It is preferred that, can embodiment as one kind;Circumferencial direction of six through holes along the blast cap head body is equal
Lay at even interval.
It is preferred that, can embodiment as one kind;The bottom of the blast cap head body is cylindrical shape, and the blast cap
The top of head body is cone shape.
It is preferred that, can embodiment as one kind;External screw thread is provided with the lower circumference wall of the blast cap head body.
It is preferred that, can embodiment as one kind;The diameter range of the through hole is 2-10mm.
Compared with prior art, the advantage of the utility model embodiment is:
A kind of loosening wind apparatus that the utility model is provided, it is mainly by including top backplate, sheet iron underguard, airduct cloth wind
The composition such as group and multiple blast cap heads and support frame and channel-section steel.
There is following position relationship and layout between the said equipment;The airduct cloth wind group includes being arranged in order setting
Multiple airducts;Wherein, the top backplate, the sheet iron underguard are symmetrical set;The top backplate, the sheet iron underguard are used
Passage between upper and lower two separator A import is exported in parcel closing boiler furnace B;It should be noted that separator
Import connects boiler furnace outlet, and separator outlet then enters back-end ductwork;Support frame as described above is used to support the channel-section steel, and institute
Stating channel-section steel is used to fix the blast cap head;Installation settings has multiple blast cap heads on each airduct, and the airduct with it is corresponding
Multiple blast cap heads connection.
Above-mentioned loosening wind apparatus, can between boiler furnace and separator structural attachments carry out, large area has
The blowing processing of effect, and then junction dust stratification is avoided, so as to also avoid the material residual for burning insufficient, cause biomass fuel
Waste;It will be apparent that a kind of loosening wind apparatus that the utility model is provided, has been obviously improved efficiency of combustion, it is ensured that biomass
The abundant burning of fuel.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " connection "
It should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can be that machinery connects
Connect or electrically connect;Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion.For the ordinary skill in the art, it can understand above-mentioned term in the utility model with concrete condition
Concrete meaning.
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Referring to Fig. 1 and Fig. 2, a kind of loosening wind apparatus that the utility model embodiment is provided, including top backplate, bottom shield
Plate 1, airduct cloth wind group 2 (i.e. described airduct cloth wind group 2 includes being arranged in order multiple airducts 3 of setting) and multiple blast caps first 4 are (another
Referring to Fig. 3) and support frame 5 and channel-section steel 6;
Loosened in Fig. 1 wind apparatus its it is actual also include being provided with top backplate, it is relative with the position of sheet iron underguard 1 of bottom
Set;Fig. 1 is the half section structural representation for loosening wind apparatus;It is to have splitted the first half, and then can illustrate upper half
The structures such as the airduct cloth wind group 2 inside the top backplate in portion;The sheet iron underguard 1 of lower half has then blocked airduct cloth wind group 2 simultaneously
Etc. structure;
Wherein, the top backplate, the sheet iron underguard 1 are sequentially connected setting from top to bottom;It is the top backplate, described
Sheet iron underguard 1 is exported to passage between upper and lower two separator A import for parcel closing boiler furnace B's;Need explanation
, separator A import connection boiler furnace B outlet, separator A outlet then enters back-end ductwork.
Support frame as described above 5 is used to support the channel-section steel 6, and the channel-section steel 6 is used to fix the blast cap first 4;It is each described
Installation settings has multiple blast caps first 4 on airduct 3, and the airduct 3 is connected with corresponding multiple blast caps first 4.
The concrete structure for analyzing above-mentioned loosening wind apparatus understands that it is mainly by including top backplate, sheet iron underguard 1, airduct
Cloth wind group 2 and multiple blast caps first 4 and support frame 5 and the grade of channel-section steel 6 composition.
There is following position relationship and layout between the said equipment;The airduct cloth wind group 2 includes being arranged in order setting
Multiple airducts 3;Wherein, wherein, the top backplate, the sheet iron underguard 1 are sequentially connected setting from top to bottom;The top
Backplate, the sheet iron underguard 1 lead to for wrapping up being exported between upper and lower two separator A import for closing boiler furnace B
Road;It should be noted that separator import connects boiler furnace outlet, separator outlet then enters back-end ductwork;The support
Frame 5 is used to support the channel-section steel 6, and the channel-section steel 6 is used to fix the blast cap first 4;There is installation settings on each airduct 3
Multiple blast caps first 4, and the airduct 3 connects with corresponding multiple blast caps first 4.
Above-mentioned loosening wind apparatus, can between boiler furnace and separator structural attachments carry out, large area has
The blowing processing of effect, and then junction dust stratification is avoided, so as to also avoid the material residual for burning insufficient, cause biomass fuel
Waste;It will be apparent that a kind of loosening wind apparatus that the utility model is provided, has been obviously improved efficiency of combustion, it is ensured that biomass
The abundant burning of fuel.
The concrete structure and particular technique effect of the loosening wind apparatus provided below the utility model embodiment do one
Lower detailed description:
It is preferred that, can embodiment as one kind;The blast cap first 4 is the blast cap head of heat-resistance abrasion-resistance alloy cast steel structure;
It is preferred that, can embodiment as one kind;The blast cap first 4 is specially ZGCr26Mn7N structural members.
It should be noted that Wind cap for boiler is mostly heat-resistance abrasion-resistance alloy cast steel.Material composition have FeCr, FeMn,
The alloy materials such as FeMo, Ni, Re, FeSi and vanadium iron (FeV), ferro-niobium (FeNB), copper (Cu), make material both there is high alloy to cast
Wearability, again have higher mechanical strength and shock resistance, while improving the solderability of material.Selection uses above-mentioned
Its structure of blast cap head is difficult heated and abrasion deformation, can be used with permanently effective.
It is preferred that, can embodiment as one kind;The airduct cloth wind group 2 and multiple blast caps first 4 are arranged at pot
Junction between stove burner hearth B and separator A.
It should be noted that above-mentioned airduct cloth wind group 2 and blast cap first 4 are arranged between boiler furnace B and separator A
Junction;Above-mentioned position relationship has cleverly design theory, and it can ensure that the wind of first 4 blowout of blast cap is directly directed at Boiler Furnace
Junction between thorax B and separator A, implements direct soot blowing dust removal process to it.
It is preferred that, can embodiment as one kind;Referring to Fig. 4 and Fig. 5, the blast cap first 4 is included with cavity structure
Blast cap head body 41 and the multiple through holes 42 set gradually along the circumferential side wall of blast cap head body 41;And it is multiple described logical
Cavity of the hole 42 respectively with the blast cap head body 41 is connected.The through hole 42 is specially six.
It should be noted that its specific blast cap head body 41 by cavity structure of above-mentioned blast cap first 4 and along the wind
The grade of multiple through holes 42 part that the circumferential side wall of cap head body 41 is set gradually is constituted;The cavity structure of blast cap head body 41 can be real
Now it is aerated, while realizing that blowing is handled by six through holes of its circumferencial direction.
It is preferred that, can embodiment as one kind;Circumference side of six through holes 42 along the blast cap head body 41
Laid to uniform intervals.
It should be noted that circumferencial direction uniform intervals of six through holes 42 along the blast cap head body 41 are laid, this
Sample one can ensure that each blast cap head circumferentially can dry to surrounding, and uniform blowing processing is realized in progress.
It is preferred that, can embodiment as one kind;The bottom of the blast cap head body 41 is cylindrical shape, and the wind
The top of cap head body 41 is cone shape.
It should be noted that above-mentioned blast cap head body 41 can select to use various shapes structure, it is preferred that in scheme,
The bottom of above-mentioned blast cap head body 41 is cylindrical shape, and the top of the blast cap head body 41 is cone shape.
It is preferred that, can embodiment as one kind;External screw thread is provided with the lower circumference wall of the blast cap head body 41.
It should be noted that being provided with external screw thread on the lower circumference wall of above-mentioned blast cap head body 41, above-mentioned blast cap head is just
It is to realize to be threaded on airduct by the external screw thread.
It is preferred that, can embodiment as one kind;The diameter range of the through hole 42 is 2-10mm.
It is preferred that, can embodiment as one kind;The surface of support frame as described above 5 is also coated with refractory coating.
It is preferred that, can embodiment as one kind;The surface of the channel-section steel 6 is also coated with refractory coating.
It should be noted that because above-mentioned support frame 5, channel-section steel 6 are used in hot environment, so in specific technology
In scheme, it can select to coat refractory coating on the surface of support frame 5, channel-section steel 6, so that the further anti-thermal change of enhancing structure
The performance of shape.
What the utility model embodiment was provided, which loosens wind apparatus, has the technical advantage of following aspect:
First, the loosening wind apparatus that the utility model embodiment is provided, it is mainly by including the first sheet iron underguard, the second bottom
The structure such as backplate, airduct cloth wind group and multiple blast cap heads and support frame and channel-section steel is constituted.
2nd, the loosening wind apparatus that the utility model embodiment is provided, can be to the structure between boiler furnace and separator
Junction carries out the effective blowing processing of large area, and then avoids junction dust stratification, so as to also avoid insufficient thing that burns
Matter is remained, and causes the waste of biomass fuel.
3rd, the loosening wind apparatus provided using the utility model embodiment, it has been obviously improved efficiency of combustion, it is ensured that raw
The abundant burning of biomass fuel, reduces the discharge of dusty gas, while realizing the purpose of energy-conserving and environment-protective.
Many significant technical advantages based on more than, the loosening wind apparatus that the utility model is provided will bring good city
Field prospect and economic benefit.
Finally it should be noted that:Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand:It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.