CN108626736A - A kind of boiler flue barrier clearing device for exempting from blowing out - Google Patents
A kind of boiler flue barrier clearing device for exempting from blowing out Download PDFInfo
- Publication number
- CN108626736A CN108626736A CN201810527221.2A CN201810527221A CN108626736A CN 108626736 A CN108626736 A CN 108626736A CN 201810527221 A CN201810527221 A CN 201810527221A CN 108626736 A CN108626736 A CN 108626736A
- Authority
- CN
- China
- Prior art keywords
- furnace body
- flashboard
- deashing bucket
- boiler
- deashing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
- F23J3/026—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the chimneys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M9/00—Baffles or deflectors for air or combustion products; Flame shields
- F23M9/06—Baffles or deflectors for air or combustion products; Flame shields in fire-boxes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a kind of boiler flue barrier clearing devices for exempting from blowing out, wherein boiler includes furnace body, forms combustion chamber, burner hearth in furnace body from top to bottom, and burner hearth each side corresponds to the left and right sides for being connected to bottom of combustion chamber by flue.Boiler flue barrier clearing device includes deashing bucket and ash discharge steel pipe, deashing bucket upper end is connected to flue upward, ash discharge steel pipe upper end is connected to deashing bucket bottom end, deashing bucket is divided into two parts by a horizontally disposed flashboard, flashboard can be movably arranged in a left and right sidewall of furnace body, one horizontal pull rod is fixed on flashboard, and the other end wears the left and right sidewall of furnace body outwardly, and pull rod is movably disposed in the left and right sidewall of furnace body.In boiler flue barrier clearing device of the present invention, in normal operation of boiler, flashboard is in an open state.When needing deashing, flashboard can be closed so that form vortex at deashing bucket and erosion is carried out to the obstinate grey body in deashing bucket, is taken out of, and then the dust stratification at deashing bucket can be thoroughly removed.
Description
Technical field
The present invention relates to boiler technology fields, and in particular to a kind of boiler flue barrier clearing device for exempting from blowing out.
Background technology
In boiler technology field, bottom of combustion chamber is equipped with barrier clearing device (also referred to as deashing device), these barrier clearing devices are upward
Ascending air is formed to prevent the dust stratification of combustion chamber.Even if in this way, barrier clearing device also can gradually dust stratification, caking, this is just needed
Timing blowing out is removed obstacles and is caused damages.In addition, multiple deflected current walls are provided in combustion chamber, deflected current wall and the furnace body left and right sides
Opening is alternatively formed between wall in the lateral direction.Caking flue-gas temperature is very high after opening sintering, be easy to cause gas erosion,
And sulfur-bearing caking is made to lump after opening sintering, it is especially more serious most for the deflected current wall of front side.
Invention content
To solve the above problems, this invention address that providing a kind of boiler flue barrier clearing device for exempting from blowing out.
A kind of boiler flue barrier clearing device for exempting from blowing out provided by the invention, boiler include furnace body, in furnace body from top to bottom
Combustion chamber, burner hearth are formed, burner hearth each side corresponds to the left and right sides for being connected to bottom of combustion chamber by flue.Boiler smoke
Road barrier clearing device includes deashing bucket and ash discharge steel pipe, and deashing bucket upper end is connected to flue, ash discharge steel pipe upper end and deashing bucket upward
Bottom end is connected to, and deashing bucket is divided into two parts by a horizontally disposed flashboard, and flashboard can be movably arranged the one of furnace body
In left and right sidewall, a horizontal pull rod is fixed on flashboard, and the other end wears the left and right sidewall of furnace body outwardly, and pull rod is movably
It is arranged in the left and right sidewall of furnace body.
Preferably, the upper end of furnace front is connected to combustor head upward by a channel, and compartment of terrain is set in combustion chamber
Multiple deflected current walls are equipped with, there are openings in one of left and right sides between deflected current wall and the left and right sidewall of furnace body, correspond to adjacent two
The opening of a deflected current wall is located at left and right opposite side, the first observation window is offered on furnace body antetheca, the first observation window is backwards
It is right against the opening corresponding to the most deflected current wall of front side.
Preferably, traveling-grate stoker is equipped in burner hearth along the longitudinal direction, chain fire-gate front end is stretched out outside furnace body and fired with one
Expect material bin connection.
Description of the drawings
Fig. 1 is the schematic side view of the boiler of a preferred embodiment.
Fig. 2 is the schematic top plan view of the boiler of a preferred embodiment.
Fig. 3 is the enlarged diagram of part A described in Fig. 1.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing.In the description of the present invention,
It should be noted that the side of the instructions such as term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside"
Position or position relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot
It is interpreted as indicating or hint faces ground importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1 is please referred to Fig. 3.
In a preferred embodiment of the present invention, boiler includes furnace body 1, and combustion chamber 4, burner hearth are formed from top to bottom in furnace body 1
5.Burner hearth 5 each side corresponds to the left and right sides for being connected to 4, combustion chamber bottom by flue (not shown).
The boiler flue barrier clearing device of the present invention includes deashing bucket 14 and vertical ash discharge steel pipe 143.Deashing bucket upper end court
On be connected to flue.143 upper end of ash discharge steel pipe is connected to deashing bucket bottom end.Deashing bucket 14 is divided by a horizontally disposed flashboard 142
Two parts are divided into, i.e., upper bucket body 141a and lower bucket body 141b.The left and right sides in furnace body 1 can be movably arranged in flashboard 142
On wall.One horizontal pull rod (not shown) is fixed on flashboard 142, and the other end wears the left and right sidewall of furnace body 1 outwardly.Pull rod can
It is movably arranged as in the left and right sidewall of furnace body 1.
In some other embodiments, it is preferable that the upper end of 5 front of burner hearth is connected to burning upward by a channel 15
4 front of room.Multiple deflected current walls 101,102,103,104 have been positioned apart from combustion chamber 4.Deflected current wall 101,102,103,104
In one of left and right sides, there are openings between the left and right sidewall of furnace body 1.Corresponding to two neighboring deflected current wall (such as deflected current wall
101,102), the opening of one of deflected current wall is located at left and right side, and the opening of another deflected current wall is located at the left and right other side.Example
If the opening 101a of deflected current wall 101,102, deflected current wall 101 is located at right side, the opening (not shown) of deflected current wall 102 is located at left side.
The first observation window 16 is offered on the antetheca of furnace body 1.First observation window 16 is right against deflected current wall (the i.e. deflected current wall of most front side backwards
101) the opening 101a corresponding to.In this way, the dust stratification situation of the most opening of the deflected current wall of front side can be observed easily.
Wherein, 4 upper end cover of combustion chamber is equipped with upper drum 2.Lower drum 3 is provided between combustion chamber 4, burner hearth 5.Upper drum 2
It is connected to by convection bank (not shown) between lower drum 3.15 front side of channel is equipped with face arch 8, and rear side is equipped with rear arch 9.Face arch
It is made of refractory material with rear arch.
Traveling-grate stoker 6 is equipped in burner hearth 5 along the longitudinal direction.The front end of traveling-grate stoker 6 is stretched out outside furnace body 1 and is entered with a fuel
Hopper 7 connects.5 bottom of burner hearth is equipped with the air compartment 12 of multiple bucket shapes.The horizontal cross-section of air compartment 12 gradually expands from bottom to top.Furnace body
Multiple second observation windows 13 of time interval arrangement are respectively provided on 1 left and right sides wall.
In boiler flue barrier clearing device of the present invention, in normal operation of boiler, flashboard is in an open state.When needing deashing
When, flashboard can be closed so that form vortex at deashing bucket and erosion is carried out to the obstinate grey body in deashing bucket, is taken out of, and then can be thorough
Remove the dust stratification at deashing bucket in bottom.
The non-detailed portion of other in the present invention belongs to the prior art, therefore details are not described herein.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (3)
1. a kind of boiler flue barrier clearing device for exempting from blowing out, wherein boiler includes furnace body, and burning is formed from top to bottom in furnace body
Room, burner hearth, burner hearth each side correspond to the left and right sides for being connected to bottom of combustion chamber by flue, which is characterized in that packet
Deashing bucket and ash discharge steel pipe are included, deashing bucket upper end is connected to flue upward, and ash discharge steel pipe upper end is connected to deashing bucket bottom end, deashing
Bucket is divided into two parts by a horizontally disposed flashboard, and flashboard can be movably arranged in a left and right sidewall of furnace body, and one
Horizontal pull rod is fixed on flashboard, and the other end wears the left and right sidewall of furnace body outwardly, and pull rod is movably disposed in furnace body
In left and right sidewall.
2. the boiler flue barrier clearing device as described in claim 1 for exempting from blowing out, which is characterized in that the upper end of furnace front passes through
One channel is connected to combustor head upward, and multiple deflected current walls, the left and right of deflected current wall and furnace body have been positioned apart from combustion chamber
In one of left and right sides, there are openings between side wall, and left and right opposite one is located at corresponding to the opening of two neighboring deflected current wall
Side, the first observation window is offered on furnace body antetheca, and the first observation window is right against backwards corresponding to the most deflected current wall of front side
Opening.
3. the boiler flue barrier clearing device as claimed in claim 2 for exempting from blowing out, which is characterized in that set along the longitudinal direction in burner hearth
There are traveling-grate stoker, chain fire-gate front end to stretch out outside furnace body and connect with a fuel material bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527221.2A CN108626736A (en) | 2018-05-29 | 2018-05-29 | A kind of boiler flue barrier clearing device for exempting from blowing out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527221.2A CN108626736A (en) | 2018-05-29 | 2018-05-29 | A kind of boiler flue barrier clearing device for exempting from blowing out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108626736A true CN108626736A (en) | 2018-10-09 |
Family
ID=63690573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810527221.2A Withdrawn CN108626736A (en) | 2018-05-29 | 2018-05-29 | A kind of boiler flue barrier clearing device for exempting from blowing out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108626736A (en) |
-
2018
- 2018-05-29 CN CN201810527221.2A patent/CN108626736A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181009 |