CN207749077U - A kind of burner of varied angle - Google Patents
A kind of burner of varied angle Download PDFInfo
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- CN207749077U CN207749077U CN201820045206.XU CN201820045206U CN207749077U CN 207749077 U CN207749077 U CN 207749077U CN 201820045206 U CN201820045206 U CN 201820045206U CN 207749077 U CN207749077 U CN 207749077U
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- cooling water
- pipe
- fine coal
- burner
- water inlet
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Abstract
The utility model discloses a kind of burners of varied angle, including fine coal jet pipe, it is set with oxygen spray pipe outside fine coal jet pipe, cooling water inlet pipe is set with outside oxygen spray pipe, cooling water outlet pipe is set with outside cooling water inlet pipe, cooling water outlet pipe is connected to cooling water inlet pipe；Above-mentioned each pipeline is arranged along central axis, and one end of each pipeline is fixed with burner head by connector, and burner head is equipped with fine coal jet pipe, oxygen spray pipe, cooling water inlet pipe and the cooling water outlet pipe being coaxially disposed along burner head center axis from inside to outside；The horizontal sextant angle of burner head center axis and the central shaft is 0 °~± 30 °.After the utility model increases the X deflection angle on burner head, the tangential circle diameter that each burner sprays formation in furnace chamber is set to become larger, there is certain increase in the residence time that fine coal burns in gasification furnace, keep burning more abundant, primary zone moves down, lower cinder notch temperature increases, and is conducive to slag tap, greatly reduces the risk of dust stratification and stifled slag.
Description
Technical field
The utility model belongs to Key Equipment of Coal Gasification technical field, is related to a kind of burner, and in particular to a kind of varied angle
Burner.
Background technology
The gasifier nozzle that the country introduces mostly uses 4 greatly or 6 burners are arranged symmetrically, and burner is the pass of Coal Gasification Technology
One of button apparatus is arranged symmetrically usually using multiple burners using in pairs, and burner side is installed on gasification furnace fine coal feed
Position, and it is in same level, there is certain drift angle in the axle center of fine coal burner with burner hearth center line when installation, is conducive in this way
The separation of synthesis gas and slag.Since the coal gasification apparatus puts into operation at present, repeatedly because the dust stratification of gasification furnace, stifled slag cause to overhaul,
The maintenance that other reasons carry out, it has been found that different degrees of dust stratification occurs in gasification furnace, and main cause is gasification in-furnace temperature ladder
Degree is relatively low in slag-drip opening position temperature, and mobility is deteriorated lime-ash at this temperature, gradually solidifies, slag-drip opening is caused to block up slag, can not
Realize gasification furnace slag tap.
Invention content
For the defects in the prior art and insufficient, the utility model provides a kind of burner of varied angle, overcomes existing
The unsmooth defect of deslagging in gasification furnace.
In order to achieve the above objectives, the utility model takes the following technical solution：
A kind of burner of varied angle, including fine coal jet pipe, fine coal jet pipe are set with oxygen spray pipe, are set with outside oxygen spray pipe outside
There is cooling water inlet pipe, cooling water outlet pipe is set with outside cooling water inlet pipe, cooling water outlet pipe is connected to cooling water inlet pipe；
The fine coal jet pipe, oxygen spray pipe, cooling water inlet pipe and cooling water outlet pipe are arranged along central axis, the fine coal spray
Pipe, oxygen spray pipe, cooling water inlet pipe and cooling water outlet pipe one end burner head, the burner are fixed with by connector
Head is equipped with the fine coal jet pipe being coaxially disposed along burner head center axis, oxygen spray pipe, cooling water inlet pipe and cold from inside to outside
But water outlet pipe；The horizontal sextant angle of the burner head center axis and the central shaft is 0 °~± 30 °.
The utility model also has following distinguishing feature：
Optionally, the fine coal jet pipe, oxygen spray pipe, cooling water inlet pipe and cooling water outlet pipe pass perpendicularly through installation
Flange is arranged；The fine coal jet pipe, oxygen spray pipe, cooling water inlet pipe and cooling water outlet pipe one end be respectively communicated with fine coal and enter
Mouthful flange, oxygen flange, cooling water inlet flange and cooling water outlet flange, the fine coal jet pipe, oxygen spray pipe, cooling water into
The end vertical of the other end of water pipe and cooling water outlet pipe is fixed on the discoidal company for offering circular through slot
The side of junctor；The other side of the connector is fixed with burner head；It is fixed on fine coal jet pipe, the oxygen spray of connector both sides
Pipe, cooling water inlet pipe and cooling water outlet pipe are connected to each by each through slot sealing on connector.
Optionally, the fine coal inlet flange is coaxially disposed with mounting flange；The cooling water inlet flange and cooling water
Outlet(discharge) flange is each perpendicular to mounting flange, and cooling water outlet flange and cooling water inlet flange are set to up and down the two of the central shaft
Side；The oxygen flange is perpendicular to mounting flange and is set between cooling water inlet flange and fine coal inlet flange, oxygen flange
Set on the upside of the central shaft.
Optionally, the end of the fine coal jet pipe, oxygen spray pipe, cooling water inlet pipe and cooling water outlet pipe on the burner head
It is welded between portion and connector.
Optionally, the mounting flange is fixed on the side wall of gasification furnace, and the burner nozzle portion of mounting flange side is stretched
Enter in furnace chamber.
Optionally, four burners of equidistant laying in the same plane on the side wall of the gasification furnace, the burning on burner head
Mouth portion central shaft to the left or where offset to the right burner 0 °~30 ° of central shaft.
Compared with prior art, beneficial has the technical effect that the utility model：
(I) the utility model makes each burner be sprayed in furnace chamber after increasing the X deflection angle on burner head
The tangential circle diameter of formation becomes larger, and the fine coal in gasification furnace, under gravitational and centrifugal forces, fine coal are sprayed by fine coal jet pipe
There is certain increase in the residence time burnt in gasification furnace, keeps burning more abundant, makes originally with burner head same
Primary zone on horizontal plane moves down, and temperature gradient is changed in gasification furnace, since coal input quantity and amount of oxygen do not change, most
Significant change does not occur for high-temperature, but cavity temperature gradient changes, and lower cinder notch temperature increases, and is conducive to liquid
Deslagging greatly reduces the risk of dust stratification and stifled slag.
(II) the utility model changes partial structurtes at burner head, and burner head is made to increase certain angle, makes each
The tangential circle diameter that a burner sprays formation in furnace chamber becomes larger, and the fine coal in gasification furnace is sprayed by fine coal jet pipe, in centrifugal force
Under the action of gravity, there is certain increase in the residence time that fine coal burns in gasification furnace, keeps burning more abundant, effectively
Gas composition is improved, and makes to move down with primary zone of the burner head in same level originally, makes the height in primary zone
Warm radiation improves burner head and is heated, to make burner service life have certain promotion further from burner head.
(III) the utility model is locally made burner and is changed in the case where not changing former burner with gasification furnace connection type
Become, has saved improvement expenses to greatest extent.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the sectional view on the burner head of the utility model.
Fig. 3 is that the burner of the utility model is mounted on the schematic diagram on gasification furnace.
Each label is expressed as in figure:1- fine coal jet pipes, 2- oxygen spray pipes, 3- cooling water inlet pipes, 4- cooling water outlet pipes,
5- central shafts, 6- mounting flanges, 7- connectors, 8- burners head, 9- burner head center axis, 10- gasification furnaces；
11- fine coal inlet flanges, 21- oxygen flanges, the cooling water inlets 31- flange, 41- cooling water outlet flanges.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with Figure of description.It should be understood that
It is that specific embodiment described herein is merely to illustrate and explains the utility model is not intended to limit the utility model.
As shown in Figure 1 to Figure 3, a kind of burner of varied angle, including fine coal jet pipe 1, fine coal jet pipe 1 are set with oxygen spray outside
Pipe 2, oxygen spray pipe 2 are set with cooling water inlet pipe 3, cooling water outlet pipe 4, cooling water are set with outside cooling water inlet pipe 3 outside
Outlet pipe 4 is connected to cooling water inlet pipe 3；The fine coal jet pipe 1, oxygen spray pipe 2, cooling water inlet pipe 3 and cooling water outlet pipe 4
Along central shaft 5 be coaxially disposed, the fine coal jet pipe 1, oxygen spray pipe 2, cooling water inlet pipe 3 and cooling water outlet pipe 4 one
End is fixed with burner head 8 by connector 7, and the burner head 8 is equipped with coaxially is set along burner head center axis 9 from inside to outside
Fine coal jet pipe 1, oxygen spray pipe 2, cooling water inlet pipe 3 and the cooling water outlet pipe 4 set；The burner head center axis 9 and institute
The horizontal sextant angle for stating central shaft 5 is 0 °~± 30 °.
Through the above technical solutions, the utility model makes each burning after increasing the X deflection angle on burner head 8
The tangential circle diameter that mouth sprays formation in furnace chamber becomes larger, and the fine coal in gasification furnace 10 is sprayed by fine coal jet pipe 1, in centrifugal force and
Under the action of gravity, there is certain increase in the residence time that fine coal burns in gasification furnace 10, keeps burning more abundant, makes original
It moves down with primary zone of the burner head 8 in same level, temperature gradient is changed in gasification furnace 10, due into coal
Amount and amount of oxygen do not change, and significant change does not occur for maximum temperature, but cavity temperature gradient changes, lower cinder notch temperature
Degree increases, and is conducive to slag tap, greatly reduces the risk of dust stratification and stifled slag；The utility model will be at burner head 8
Partial structurtes change, and burner head 8 is made to increase certain angle, and the tangential circle diameter that each burner sprays formation in furnace chamber is made to become
Greatly, the fine coal in gasification furnace 10 is sprayed by fine coal jet pipe 1, under gravitational and centrifugal forces, fine coal is in gasification furnace 10
There is certain increase in the residence time of burning, keeps burning more abundant, effectively improves gas composition, and make originally with
Primary zone of the burner head 8 in same level moves down, and makes the high temperature heat radiation in primary zone further from burner head 8, improves
Burner head 8 is heated, to making burner service life have certain promotion；The utility model is not changing former burner and gas
In the case of changing stove connection type, burner is locally made a change, has saved improvement expenses to greatest extent.
In one embodiment, fine coal jet pipe 1, oxygen spray pipe 2, cooling water inlet pipe 3 and cooling water outlet pipe 4 hang down
Direct puncture crosses the setting of mounting flange 6；One end point of fine coal jet pipe 1, oxygen spray pipe 2, cooling water inlet pipe 3 and cooling water outlet pipe 4
Not Lian Tong fine coal inlet flange 11, oxygen flange 21, cooling water inlet flange 31 and cooling water outlet flange 41, fine coal jet pipe 1,
The end vertical of the other end of oxygen spray pipe 2, cooling water inlet pipe 3 and cooling water outlet pipe 4, which is fixed on, to be offered annular shape and passes through
The side of the discoidal connector 7 of straight slot；The other side of connector 7 is fixed with burner head 8；It is fixed on 7 both sides of connector
Fine coal jet pipe 1, oxygen spray pipe 2, cooling water inlet pipe 3 and cooling water outlet pipe 4 each by each perforation on connector 7
Slot sealing connection.Mounting flange 6 is used to the present apparatus being mounted on the furnace wall of gasification furnace 10, and connector 7 is used for its both sides
Fine coal jet pipe 1, oxygen spray pipe 2, cooling water inlet pipe 3 are connected to cooling water outlet pipe 4, and connector 7 can be installed accurately respectively
A pipeline can also be convenient for changing burner head 8.
In specific implementation mode provided by the utility model, fine coal inlet flange 11 is coaxially disposed with mounting flange 6；It is cold
But water inlet flange 31 and cooling water outlet flange 41 are each perpendicular to mounting flange 6, and cooling water outlet flange 41 and cooling water enter
Mouth flange 31 is set to the both sides up and down of the central shaft 5；Oxygen flange 21 is perpendicular to mounting flange 6 and is set to cooling water inlet method
Between orchid 31 and fine coal inlet flange 11, oxygen flange 21 is set to the upside of the central shaft, the laying mode one of each flange
Aspect can rationally utilize the space of 3 side of mounting flange as far as possible, and it is corresponding to be on the other hand conducive to each flanged joint
Equipment, while ensure that the beauty of whole device.In other embodiments, other can also be passed through between each flange
Installation is fixed in the layings modes such as common orientation up and down or left and right orientation, is attained by and rationally utilizes 3 side of mounting flange
Space and ensure the purpose of whole device beauty.
In Fig. 1 to specific implementation mode shown in Fig. 3, fine coal jet pipe 1, oxygen spray pipe 2, the cooling water on burner head 8
It is welded between the end and connector 7 of water inlet pipe 3 and cooling water outlet pipe 4, fixing connection using connector 7 is located at connector 7
Fine coal jet pipe 1, oxygen spray pipe 2, cooling water inlet pipe 3 and the cooling water outlet pipe 4 of both sides, on the one hand ensure that burner head 8
Pipeline precision, be easy to according to the pipeline diameter of setting install needed for specification burner nozzle, on the other hand, when burner nozzle 8
When being damaged, the weld seam between each pipeline and connector 7 of burner nozzle 8 is dismantled, and burner nozzle is convenient for changing
8。
In specific implementation mode provided by the utility model, mounting flange 6 is fixed on the side wall of gasification furnace 10, and is pacified
The burner head 8 of 6 side of dress flange is stretched into furnace chamber, is fed to the furnace chamber of gasification furnace 10 convenient for burner head 8.
In one embodiment, four burners of equidistant laying in the same plane on the side wall of gasification furnace 10, burner
The burner head center axis 9 on head 8 to the left or where offset to the right burner 0 °~30 ° of central shaft, burner head
The to the left or equal offset central shaft to the right of central shaft 9, makes the tangential circle diameter that each burner sprays formation in furnace chamber become larger,
To which there is certain increase in the residence time for making fine coal burn in gasification furnace 10, keep burning more abundant, reaching makes originally
The purpose moved down with primary zone of the burner head 8 in same level.In other embodiments, burner head center axis 9
Can also equal offset central shafts to the right, what the tangential circle diameter that being attained by makes each burner spray formation in furnace chamber became larger
Purpose.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail above in association with attached drawing
Detail in the above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of simple variants, these simple variants belong to the scope of protection of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the utility model is to each
The possible combination of kind no longer separately illustrates.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (6)
1. a kind of burner of varied angle, which is characterized in that including fine coal jet pipe (1), oxygen spray pipe is set with outside fine coal jet pipe (1)
(2), it is set with cooling water inlet pipe (3) outside oxygen spray pipe (2), cooling water outlet pipe is set with outside cooling water inlet pipe (3)
(4), cooling water outlet pipe (4) connection cooling water inlet pipe (3)；The fine coal jet pipe (1), oxygen spray pipe (2), cooling water water inlet
It manages (3) and cooling water outlet pipe (4) to be coaxially disposed along central shaft (5), the fine coal jet pipe (1), oxygen spray pipe (2), cooling
One end of water water inlet pipe (3) and cooling water outlet pipe (4) is fixed with burner head (8), the burner head by connector (7)
(8) be equipped with from inside to outside the fine coal jet pipe (1), oxygen spray pipe (2), cooling water that are coaxially disposed along burner head center axis (9) into
Water pipe (3) and cooling water outlet pipe (4)；The horizontal sextant angle of the burner head center axis (9) and the central shaft (5) is 0 °~
±30°。
2. the burner of varied angle as described in claim 1, which is characterized in that the fine coal jet pipe (1), oxygen spray pipe (2), cold
But water water inlet pipe (3) and cooling water outlet pipe (4) pass perpendicularly through mounting flange (6) setting；The fine coal jet pipe (1), oxygen
One end of jet pipe (2), cooling water inlet pipe (3) and cooling water outlet pipe (4) is respectively communicated with fine coal inlet flange (11), oxygen method
Blue (21), cooling water inlet flange (31) and cooling water outlet flange (41), it is the fine coal jet pipe (1), oxygen spray pipe (2), cold
But the end vertical of the other end of water water inlet pipe (3) and cooling water outlet pipe (4) is fixed on the circle for offering circular through slot
The side of the connector (7) of dish type；The other side of the connector (7) is fixed with burner head (8)；It is fixed on connector
(7) the fine coal jet pipe (1), oxygen spray pipe (2), cooling water inlet pipe (3) and cooling water outlet pipe (4) of both sides are each by connection
Each through slot sealing connection on body (7).
3. the burner of varied angle as claimed in claim 2, which is characterized in that the fine coal inlet flange (11) and mounting flange
(6) it is coaxially disposed；The cooling water inlet flange (31) and cooling water outlet flange (41) are each perpendicular to mounting flange (6), cold
But water out flange (41) and cooling water inlet flange (31) are set to the both sides up and down of the central shaft (5)；The oxygen flange
(21) perpendicular to mounting flange (6) and set between cooling water inlet flange (31) and fine coal inlet flange (11), oxygen flange
(21) it is set to the upside of the central shaft.
4. the burner of varied angle as described in claim 1, which is characterized in that the fine coal jet pipe (1) of the burner head (8),
It is welded between oxygen spray pipe (2), the end of cooling water inlet pipe (3) and cooling water outlet pipe (4) and connector (7).
5. the burner of varied angle as claimed in claim 2, which is characterized in that the mounting flange (6) is fixed on gasification furnace
(10) on side wall, and the burner head (8) of mounting flange (6) side is stretched into furnace chamber.
6. the burner of varied angle as claimed in claim 5, which is characterized in that same flat on the side wall of the gasification furnace (10)
Four burners of equidistant laying in face, the burner head center axis (9) of burner head (8) the to the left or equal institute of offset to the right
In 0 °~30 ° of the central shaft of burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045206.XU CN207749077U (en) | 2018-01-11 | 2018-01-11 | A kind of burner of varied angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045206.XU CN207749077U (en) | 2018-01-11 | 2018-01-11 | A kind of burner of varied angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207749077U true CN207749077U (en) | 2018-08-21 |
Family
ID=63152651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820045206.XU Active CN207749077U (en) | 2018-01-11 | 2018-01-11 | A kind of burner of varied angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207749077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109609195A (en) * | 2019-01-30 | 2019-04-12 | 陕西宏远燃烧设备有限公司 | Fine coal burner and mounting means |
| CN113736520A (en) * | 2021-08-18 | 2021-12-03 | 中国神华煤制油化工有限公司 | Equipment for rapidly reducing temperature of furnace blowing out in low-temperature zone and process treatment method |
-
2018
- 2018-01-11 CN CN201820045206.XU patent/CN207749077U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109609195A (en) * | 2019-01-30 | 2019-04-12 | 陕西宏远燃烧设备有限公司 | Fine coal burner and mounting means |
| CN113736520A (en) * | 2021-08-18 | 2021-12-03 | 中国神华煤制油化工有限公司 | Equipment for rapidly reducing temperature of furnace blowing out in low-temperature zone and process treatment method |
| CN113736520B (en) * | 2021-08-18 | 2022-04-29 | 中国神华煤制油化工有限公司 | Equipment for rapidly reducing temperature of furnace blowing out in low-temperature zone and process treatment method |
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