CN206398708U - A kind of sleeve kiln upper combustion chamber coal powder burner - Google Patents
A kind of sleeve kiln upper combustion chamber coal powder burner Download PDFInfo
- Publication number
- CN206398708U CN206398708U CN201720048476.1U CN201720048476U CN206398708U CN 206398708 U CN206398708 U CN 206398708U CN 201720048476 U CN201720048476 U CN 201720048476U CN 206398708 U CN206398708 U CN 206398708U
- Authority
- CN
- China
- Prior art keywords
- burner
- combustion chamber
- coal
- sleeve kiln
- upper combustion
- 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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of sleeve kiln upper combustion chamber coal powder burner, the device is that burner coal spraying pipeline and burner combustion air passage are set on the panel of combustion chamber, the burner coal spraying pipeline port of export is extended into upper combustion chamber end, so that coal dust is entered in sleeve kiln by burner coal spraying pipeline, combustion air is entered in sleeve kiln by burner combustion air passage supplements combustion air, coal dust is combustion-supporting by combustion air, is burnt in upper combustion chamber end.Burner coal spraying pipeline is extend into burner ends by the utility model, whole flame is not inside upper combustion chamber during coal dust firing, the lime-ash produced during coal dust firing enters sleeve kiln bedding, move down and be discharged to outside kiln with material, therefore combustion chamber does not have slagging, the generation of sleeve kiln upper combustion chamber inwall clogging problems is avoided, this greatly alleviates scarfing cinder workload during sleeve kiln production, it is ensured that the continual and steady operation of production.
Description
Technical field
The utility model is related to a kind of sleeve kiln technical field of fuel combustion, more particularly to a kind of sleeve kiln upper combustion chamber coal
Powder burner.
Background technology
Gradually increase with the use scope of domestic Gas Resource, sleeve kiln is gradually risen using the cost of Gas Production,
And using coal dust as replacement fuel cost will be made to have larger reduction, therefore coal powder injection sleeve kiln gradually rises.But given birth to using coal dust
During production, combustion chamber clogging problems influence being normally carried out for production all the time, particularly upper combustion chamber, because its inner space in itself compared with
It is small, it is difficult to clear up if slagging, continuous normal production can be produced a very large impact.
The content of the invention
Goal of the invention：The purpose of this utility model is to provide a kind of sleeve kiln upper combustion chamber coal powder burner, solves set
Tong Yao upper combustion chamber clogging problems.
To achieve these goals, the utility model employs following technical scheme：A kind of sleeve kiln upper combustion chamber coal
Powder burner, the device uses coal dust as the coal dust firing of upper combustion chamber during fuel for sleeve kiln, the upper combustion chamber
Front end is provided with combustion chamber panel, and upper combustion chamber end is connected with the annular loading chamber of sleeve kiln, and the device includes：It is arranged on burning
Burner coal spraying pipeline and burner combustion air passage on the panel of room, the burner coal spraying pipeline port of export extend upper combustion chamber end.
Further, the combustion chamber panel is provided with the circular hole passage parallel to upper combustion chamber's center line, burner coal powder injection
Pipeline passes through circular hole passage, and burner combustion air passage is located at position corresponding with circular hole passage on the outside of combustion chamber, and burner is combustion-supporting
Wind passage is enclosed on the outside of burner coal spraying pipeline and one end is fixed with combustion chamber panel, and the burner combustion air passage other end is provided with can
So that the adjusting apparatus that burner coal spraying pipeline is moved forward and backward along upper combustion chamber's centerline direction.
Further, the adjusting apparatus includes buckle, end cap, clamp nut, sealing ring, compression end cap and flange, method
Orchid is welded and fixed with combustion air channel end, snaps through and is bolted on flange, and end cap, compression end cap are enclosed on burner spray
On coal pipeline, pulverized coal channel is that gap coordinates with end cap, compression end cap, and end cap coordinates with end face of flange, by being arranged on card
End cap is brought into close contact by the clamp nut buckled with flange, and sealing ring is arranged between end cap and burner coal spraying pipeline, coal pipe
Road is interference fit with sealing ring, compresses end cap and is bolted on end cap and compresses sealing ring.
Further, the burner coal spraying pipeline sets gas cyclone piece close to the position of the port of export.
Further, the end face of the burner coal spraying pipeline port of export is inclined-plane, and towards sleeve kiln bedding.
Further, burner coal spraying pipeline and burner the combustion air passage is equipped with regulating valve.
Beneficial effect：Burner coal spraying pipeline is extend into burner ends by the utility model, whole flame during coal dust firing
Not inside upper combustion chamber, the lime-ash produced during coal dust firing enters sleeve kiln bedding, moves down and is discharged to outside kiln with material,
Therefore combustion chamber does not have slagging, it is to avoid the generations of sleeve kiln upper combustion chamber inwall clogging problems, and this is greatly alleviated
Scarfing cinder workload when sleeve kiln is produced, it is ensured that the continual and steady operation of production.
Brief description of the drawings
Fig. 1 is the utility model upper combustion chamber coal powder burner structural representation；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the structural representation of adjusting apparatus；
Fig. 4 is enlarged drawing at B in Fig. 1.
In figure：1- gas cyclones piece, 2- burners coal spraying pipeline, 3- upper combustion chamber panel, 4- burner combustion airs passage, 5- are adjusted
Engagement positions, 5-1- buckles, 5-2- end caps, 5-3- clamp nuts, 5-4- sealing rings, 5-5- is compressed to be fired on end cap, 5-6- flanges, 6-
Burn room, 7- sleeve kiln beddings, 8- circular hole passages.
Embodiment：
The utility model is done below in conjunction with the accompanying drawings and further explained.
As shown in figure 1, sleeve kiln upper combustion chamber of the present utility model coal powder burner, the device is used for sleeve kiln
Coal dust is as the coal dust firing of upper combustion chamber during fuel 6, and the front end of the upper combustion chamber 6 is provided with combustion chamber panel 3, upper combustion chamber 6
End is connected with the sleeve kiln bedding 7 of sleeve kiln, and the device includes：It is arranged on the He of burner coal spraying pipeline 2 on combustion chamber panel 3
Burner combustion air passage 4, the port of export of burner coal spraying pipeline 2 extends the end of upper combustion chamber 6.
As illustrated in fig. 1 and 2, the combustion chamber panel 3 is provided with the circular hole passage 8 parallel to the center line of upper combustion chamber 6, burns
Mouth coal spraying pipeline 2 passes through circular hole passage 8, and burner combustion air passage 4 is located at the outside of combustion chamber 6 position corresponding with circular hole passage 8
Put, burner combustion air passage 4 is enclosed on the outside of burner coal spraying pipeline 2 and one end is fixed with combustion chamber panel 3, and burner combustion air leads to
The other end of road 4 is provided with the adjusting apparatus 5 that burner coal spraying pipeline 2 can be made to be moved forward and backward along upper combustion chamber's centerline direction.
As shown in figure 3, the adjusting apparatus 5 includes buckle 5-1, end cap 5-2, clamp nut 5-3, sealing ring 5-4, compression
End cap 5-5, flange 5-6.Flange 5-6 is welded and fixed with the end of combustion air passage 4, and buckle 5-1 is bolted in flange 5-6
On, end cap 5-2, compression end cap 5-5 are enclosed on burner coal spraying pipeline 2, and pulverized coal channel 2 and end cap 5-2, compression end cap 5-5 are equal
Coordinate for gap, end cap 5-2 and flange 5-6 end faces coordinate, by the clamp nut 5-3 that is arranged on buckle 5-1 by end cap 5-2
It is brought into close contact with flange 5-6, sealing ring 5-4 is arranged between end cap 5-2 and burner coal spraying pipeline 2, pulverized coal channel 2 and sealing ring
5-4 is interference fit, compresses end cap 5-5 and is bolted on end cap 5-2 and compresses sealing ring 5-4.When need adjust coal
During powder pipeline 2, it can will compress end cap 5-5 and pull down, sealing ring 5-4 be unclamped, by pulverized coal channel 2 along before upper combustion chamber's centerline direction
After move, after positioning, sealing ring 5-4 is adjusted in place, again install compress end cap 5-5, realize that the front and rear of pulverized coal channel 2 can
Adjust.
As shown in figure 4, the burner coal spraying pipeline 2 sets gas cyclone piece 1 close to the position of the port of export, swirl vane makes
Coal dust and mixture of gas streams in coal spraying pipeline 2 is in contorted penetrating kiln, and flame tissue is more uniform.And the burner spray
The end face of the port of export of coal pipeline 2 is inclined-plane, and towards sleeve kiln bedding 7.The exit end face of burner coal spraying pipeline 2 towards obliquely downward,
Heat can be made to concentrate on the middle and lower part of swirl flame, the heat above the outlet of coal spraying pipeline 2 is reduced, protection coal spraying pipeline 2 is played
The effect of the resistance to material in outlet top.
In addition, the burner coal spraying pipeline 2 and burner combustion air passage 4 are equipped with regulating valve, it is easy to regulation coal dust and resistance
Fire air addition.
During coal dust firing, burner combustion air is blasted by the space between burner combustion air passage 4 and burner coal spraying pipeline 2
In upper combustion chamber 6, it is full of in whole upper combustion chamber 6 by combustion air, the coal sprayed when combustion air and the port of export of burner coal spraying pipeline 2
When powder is contacted, the combustion process of combustion-supporting coal dust.Whole flame is not inside upper combustion chamber, and the lime-ash that powder is produced when burning enters
Sleeve kiln bedding, moves down with material and is discharged to outside kiln, therefore slagging is not had inside upper combustion chamber, it is to avoid fired on sleeve kiln
The generation of chamber interior walls clogging problems is burnt, this greatly alleviates scarfing cinder workload during sleeve kiln production, it is ensured that production continues
Stable operation.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of sleeve kiln upper combustion chamber coal powder burner, the device uses coal dust to be burnt as on during fuel for sleeve kiln
The coal dust firing of room (6), the front end of the upper combustion chamber (6) is provided with combustion chamber panel (3), upper combustion chamber (6) end and sleeve kiln
Sleeve kiln bedding (7) connection, it is characterized in that, the device includes：It is arranged on the burner coal spraying pipeline on combustion chamber panel (3)
(2) and burner combustion air passage (4), burner coal spraying pipeline (2) port of export extends upper combustion chamber (6) end.
2. a kind of sleeve kiln upper combustion chamber coal powder burner according to claim 1, it is characterized in that：The combustion chamber face
Plate (3) is provided with the circular hole passage (8) parallel to upper combustion chamber (6) center line, and burner coal spraying pipeline (2) passes through circular hole passage
(8), burner combustion air passage (4) is located at position corresponding with circular hole passage (8) on the outside of combustion chamber (6), and burner combustion air leads to
Road (4) is enclosed on the outside of burner coal spraying pipeline (2) and one end is fixed with combustion chamber panel (3), and burner combustion air passage (4) is another
End is provided with the adjusting apparatus (5) that burner coal spraying pipeline (2) can be made to be moved forward and backward along upper combustion chamber's centerline direction.
3. a kind of sleeve kiln upper combustion chamber coal powder burner according to claim 2, it is characterized in that：The adjusting apparatus
(5) buckle (5-1), end cap (5-2), clamp nut (5-3), sealing ring (5-4), compression end cap (5-5) and flange (5- are included
6), flange (5-6) is welded and fixed with combustion air passage (4) end, and buckle (5-1) is bolted on flange (5-6), end
Lid (5-2), compression end cap (5-5) are enclosed on burner coal spraying pipeline (2), pulverized coal channel (2) and end cap (5-2), compression end cap
(5-5) is that gap coordinates, and end cap (5-2) coordinates with flange (5-6) end face, passes through the compression spiral shell being arranged on buckle (5-1)
End cap (5-2) is brought into close contact by female (5-3) with flange (5-6), and sealing ring (5-4) is arranged on end cap (5-2) and burner coal injection pipe
Between road (2), pulverized coal channel (2) is interference fit with sealing ring (5-4), compresses end cap (5-5) and is bolted in end cap
On (5-2) and compress sealing ring (5-4).
4. a kind of sleeve kiln upper combustion chamber coal powder burner according to claim 3, it is characterized in that：The burner coal powder injection
Pipeline (2) sets gas cyclone piece (1) close to the position of the port of export.
5. a kind of sleeve kiln upper combustion chamber coal powder burner according to claim 4, it is characterized in that：The burner coal powder injection
The end face of pipeline (2) port of export is inclined-plane, and towards sleeve kiln bedding (7).
6. a kind of sleeve kiln upper combustion chamber coal powder burner according to claim 5, it is characterized in that：The burner coal powder injection
Pipeline (2) and burner combustion air passage (4) are equipped with regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048476.1U CN206398708U (en) | 2017-01-16 | 2017-01-16 | A kind of sleeve kiln upper combustion chamber coal powder burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048476.1U CN206398708U (en) | 2017-01-16 | 2017-01-16 | A kind of sleeve kiln upper combustion chamber coal powder burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398708U true CN206398708U (en) | 2017-08-11 |
Family
ID=59518925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720048476.1U Withdrawn - After Issue CN206398708U (en) | 2017-01-16 | 2017-01-16 | A kind of sleeve kiln upper combustion chamber coal powder burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705035A (en) * | 2017-01-16 | 2017-05-24 | 大峘集团有限公司 | Coal powder combustion method and device of upper combustion chamber of sleeve kiln |
-
2017
- 2017-01-16 CN CN201720048476.1U patent/CN206398708U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705035A (en) * | 2017-01-16 | 2017-05-24 | 大峘集团有限公司 | Coal powder combustion method and device of upper combustion chamber of sleeve kiln |
| CN106705035B (en) * | 2017-01-16 | 2019-07-12 | 大峘集团有限公司 | A kind of sleeve kiln upper combustion chamber coal dust combustion method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170811 Effective date of abandoning: 20190712 |
|
| AV01 | Patent right actively abandoned |