CN208182932U - Process burner protective cover - Google Patents
Process burner protective cover Download PDFInfo
- Publication number
- CN208182932U CN208182932U CN201820642922.6U CN201820642922U CN208182932U CN 208182932 U CN208182932 U CN 208182932U CN 201820642922 U CN201820642922 U CN 201820642922U CN 208182932 U CN208182932 U CN 208182932U
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- land
- cover cylinder
- cooling water
- burner
- embedding slot
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Abstract
The utility model relates to process burner technical fields; it is a kind of process burner protective cover; it includes cover cylinder, land in land and second in first; land in first is fixed on the inside of the right part of cover cylinder; land in second is fixed on the inside of the right part of land in first; cooling water coil embedding slot is equipped in the cover cylinder of land leftward position in first, the medial surface of land in first on the left of land in the left side of cover cylinder and second can be connected by cooling water coil embedding slot.The utility model reasonable and compact in structure, can avoid burner body right side directly with the contact of flame, cinder and process gas；The utility model can effectively reduce the quantity that high-temperature material and gas penetrate between burner body and cooling water coil simultaneously, avoid that ash slag sintering is serious, stick to each other, and then burner body or cooling water coil is prevented to be pulled off；The service life for extending burner body and cooling water coil, has the characteristics that efficient, safe and reliable.
Description
Technical field
It is a kind of to use protective cover the utility model relates to process burner technical field.
Background technique
Water-coal-slurry pressurizes four nozzle gasification furnace process burners using the pre- membrane type structure of triple channel, and main function is to make coal slurry
The good atomization that coal slurry is realized by the flow at high speed and shearing of oxygen, promotes coal slurry and oxygen to be sufficiently mixed, is formed in furnace
Suitable for the flow field structure of gasification, meanwhile, process burner also determines the efficiency of coal water slurry gasification technology, also restricts whole
The stable operation of a production system.
Currently, process burner has that the cycle of operation is short.It traces it to its cause, on the one hand, directly hold process burner end face
By the high speed of high temperature, oxygen and coal slurry wash away and synthesis gas in the corrosive gas such as sulphur, hydrogen collective effect, be mainly shown as
End face scaling loss or cracking；On the other hand, due to the opposed setting two-by-two of four nozzle gasifier nozzles, in operational process, high temperature substrate
Material and gas can penetrate into burner room, cause burner mouth and cooling water coil ash slag sintering after blowing out more serious, burner and cooling water
Coil pipe and furnace body bond, so that the subsequent extraction of burner is extremely difficult, burner or cooling water coil are pulled off.
Summary of the invention
The utility model provides a kind of process burner protective cover, overcomes the defects of the prior art, and can have
Effect solves oral area existing for process burner and cooling water coil and easily bonds with furnace body, and it is easy to extract difficult and burner and cooling water coil
It is pulled off；The problem of end face of burner is easily burnt or is cracked.
The technical solution of the utility model is realized by following measures: a kind of process burner protective cover, including
Cover cylinder, land in land and second in first, cover and are fixed with land in first on the inside of the right part of cylinder, in first in the right part of land
Side is fixed with land in second, and the of land leftward position in second is equipped in the cover cylinder of land leftward position in first
The cooling water coil embedding slot that land medial surface communicates in one, the left end of cooling water coil embedding slot and the left side phase of cover cylinder
It is logical.
Here is the further optimization and/or improvements to invention technology described above scheme:
In above-mentioned second on the left of land first in cooling annular groove in a ring can be equipped on the inside of land, cooling water coil is embedding
Tankage includes water inlet pipe embedding slot and return pipe embedding slot, and return pipe embedding slot includes helicla flute section and straight tube slot section, helicla flute
Section is located on the inside of the cover cylinder of land left in first, and its right end connect and communicates with cooling annular groove, and straight tube slot section is located at cover cylinder
Left part on the upside of, the right end of straight tube slot section connect and communicates with the left end of helicla flute section, and water inlet pipe embedding slot is located at helicla flute section
On the downside of the cover cylinder of lower section, and it is in the L shape of opening upwards, and the upper end connect and communicates with cooling annular groove.
The horizontal cross-section of the left side of land can be in arc raised to the right in above-mentioned first.
Above-mentioned cover cylinder, land three can be wholely set in land and second in first.
Above-mentioned cover cylinder, land can be formed by the pouring material formed by integrally casting that flows automatically in land and second in first.
The utility model reasonable and compact in structure in use, burner body is protruded into from left to right in cover cylinder, and makes burner
The mouth of ontology is sleeved in first on the inside of the land and right side of burner body and is against in second on land left side, can avoid
The right side of burner body is directly contacted with flame, cinder and process gas；Cooling water coil embedding slot can be to the mouth of burner body
Portion is cooled down, its end face temperature is reduced, and the end of burner body is prevented to be burnt or be cracked；The utility model can have simultaneously
Effect reduces the quantity between high-temperature material and gas infiltration burner body and cooling water coil, avoids burner body and furnace after blowing out
Ash slag sintering is serious between body or between cooling water coil and furnace body, stick to each other, and then prevents burner body by furnace body
When extraction, burner body or cooling water coil are pulled off；Extend the service life of burner body and cooling water coil, there is height
Effect, safe and reliable feature.
Detailed description of the invention
Attached drawing 1 is schematic diagram of main cross-sectional structure of the best embodiment of the utility model.
Attached drawing 2 is the schematic diagram of main cross-sectional structure of the best embodiment of the utility model in use state.
Coding in attached drawing is respectively as follows: 1 for cover cylinder, and 2 be land in first, and 3 be land in second, and 4 be burner body, and 5
It is helicla flute section for cooling annular groove, 6,7 be straight tube slot section, and 8 be water inlet pipe embedding slot, and 9 be the cooling water inlet pipe of burner, and 10 be burner
Cooling drainpipe.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to specification
The Butut mode of attached drawing is described, such as: the positional relationship of upper and lower, left and right is the Butut side according to Figure of description
Always it determines.
The utility model is further described below with reference to examples and drawings:
As shown in attached drawing 1,2, which includes land 3 in land 2 and second in cover cylinder 1, first, cover
Land 2 in first are fixed on the inside of the right part of cylinder 1, are fixed with land 3 in second on the inside of the right part of land 2 in first, are located at the
Cooling water coil embedding slot is equipped in one in the cover cylinder 1 of 2 leftward position of land, cooling water coil embedding slot can be by a left side for cover cylinder 1
The medial surface of land 2 is connected in end face and first of 3 left side of land in second.The internal diameter of land 3 is no more than cooperation in second
The internal diameter of the burner body 4 used, the utility model reasonable and compact in structure, in use, the cooling water in 4 outside of burner body
The cooling water coil for being connected with cooling circulating water is equipped in coil pipe embedding slot, the right part of burner body 4 is sleeved in the left part of cover cylinder 1
Side, the mouth of burner body 4 is sleeved on 2 inside of land in first and the right side of burner body 4 is against 3 left end of land in second
On face, by above-mentioned arrangement, the right side that can avoid burner body 4 is directly contacted with flame, cinder and process gas；Cooling water pond
Pipe embedding slot can cool down the mouth of burner body 4, reduce its end face temperature, and the end of burner body 4 is prevented to be burnt
Or cracking；The utility model can effectively reduce high-temperature material simultaneously and gas penetrates between burner body 4 and cooling water coil
Amount, avoid after blowing out between burner body 4 and furnace body or ash slag sintering be serious, mutually viscous between cooling water coil and furnace body
Even, when and then preventing from extracting burner body 4 out of furnace body, burner body 4 or cooling water coil are pulled off；Extend burner body
4 and cooling water coil service life, have the characteristics that efficient, safe and reliable.
Above-mentioned process burner can be made further optimization and/or improvements with protective cover according to actual needs:
It is equipped with cooling annular groove 5 in a ring in the first of the left side of land 3 on the inside of land 2 as shown in attached drawing 1,2, in second,
Cooling water coil embedding slot includes water inlet pipe embedding slot 8 and return pipe embedding slot, and return pipe embedding slot includes helicla flute section 6 and straight
Tube seat section 7, helicla flute section 6 is located at 1 inside of cover cylinder of 2 left of land in first, and its right end is connect with cooling annular groove 5 and phase
Logical, straight tube slot section 7 is located on the upside of the left part of cover cylinder 1, and the right end of straight tube slot section 7 connect and communicates with the left end of helicla flute section 6, into
Water pipe embedding slot 8 is located at 1 downside of cover cylinder of 6 lower section of helicla flute section, and it is in the L shape of opening upwards, the upper end and cooling annular groove 5
It connects and communicates.Cooling water coil may include the cooling water inlet pipe 9 of burner and the cooling 10 liang of root canal bodies of drainpipe of burner, set through above-mentioned
It sets, the cooling water inlet pipe 9 of burner can be set in the water inlet pipe embedding slot 8 of 4 downside of burner body, in straight tube slot section 7 and helicla flute
The left end of the cooling drainpipe 10 of setting burner in section 6, the cooling water inlet pipe 9 of burner is connected to water source with pressure, the cooling drainpipe of burner
10 right end is connected to captation, the right end of the cooling drainpipe 10 of right end and burner of the cooling water inlet pipe 9 of burner with annular
Cooling annular groove 5 communicates, and cooling water passes in succession through the cooling water inlet pipe 9 of burner, cooling annular groove 5 and the cooling drainpipe 10 of burner, whole
Eminence is flowed to by lower, bubble is not likely to produce during flowing, and there is preferable heat exchange efficiency.
As shown in attached drawing 1,2, the horizontal cross-section of 2 left side of land is in arc raised to the right in first.Above-mentioned setting,
Convenient for being bonded for the utility model and 4 right end of burner body, lime-ash is further prevented to enter the utility model, 4 and of burner body
Between cooling water coil three.
As shown in attached drawing 1,2,3 three in one of land is arranged in land 2 and second in cover cylinder 1, first.Above-mentioned setting is protected
The utility model is demonstrate,proved to the package effect of burner body 4 and cooling water coil, reduce air-flow, slag wash away and the burning of flame
Erosion, to extend the service life of burner body 4 and cooling water coil.
As shown in attached drawing 1,2, land 3 passes through the pouring material formed by integrally casting that flows automatically in land 2 and second in cover cylinder 1, first
At.The mixture of hollow sphere aluminium oxide and aluminium dihydrogen phosphate can be used as material is poured, by the mould split type in upper and lower two valve
Tool shell is respectively fitted over the right end of burner body 4, wherein top mould housing is equipped with and pours mouth, then using adhesive tape by two
Mould housing is tightly wrapped and is sealed, and gravity flow pouring material is poured by pouring mouth, land in land 2 and second in cover cylinder 1, first
3 threes are in integral structure, after material feeding solidification to be poured, unclamp adhesive tape and separate upper and lower two mould housing, for the ease of mould housing
The separation in later period needs to be wound inside mould housing using adhesive tape before every use, prevents castable adhesion shell.
Above-mentioned setting keeps the mounting arrangements of the utility model more convenient, and gravity flow pouring material it is toasted after have that intensity is high, anti-erosion
And characteristic resistant to high temperature, can effectively resist air-flow, slag wash away and the ablation of flame, thus realize extend the burner cycle of operation
Purpose.
The above technical characteristic constitutes the most preferred embodiment of the utility model, with stronger adaptability and best implementation
Effect can increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
Claims (7)
1. a kind of process burner protective cover, it is characterised in that including land in land and second in cover cylinder, first, cover the right side of cylinder
It is fixed with land in first on the inside of portion, is fixed with land in second on the inside of the right part of land in first, it is left to be located at land in first
Cooling water coil embedding slot is equipped in the cover cylinder of side position, cooling water coil embedding slot can be by the left side of cover cylinder and the second inner ring
On the left of platform first in the medial surface of land be connected.
2. process burner protective cover according to claim 1, it is characterised in that the first inner ring in second on the left of land
Cooling annular groove in a ring is equipped on the inside of platform, cooling water coil embedding slot includes water inlet pipe embedding slot and return pipe embedding slot, is returned
Water pipe embedding slot includes helicla flute section and straight tube slot section, and helicla flute section is located on the inside of the cover cylinder of land left in first, and it is right
End connect and communicates with cooling annular groove, and straight tube slot section is located on the upside of the left part of cover cylinder, right end and the helicla flute section of straight tube slot section
Left end connects and communicates, and water inlet pipe embedding slot is located on the downside of the cover cylinder below helicla flute section, and it is in the L shape of opening upwards,
Upper end connect and communicates with cooling annular groove.
3. process burner protective cover according to claim 1 or 2, it is characterised in that the water of the left side of land in first
Plane section is in arc raised to the right.
4. process burner protective cover according to claim 1 or 2, it is characterised in that cover cylinder, land and second in first
Interior land three in one setting.
5. process burner protective cover according to claim 3, it is characterised in that cover cylinder, land and the second inner ring in first
The setting of platform three in one.
6. process burner protective cover according to claim 4, it is characterised in that cover cylinder, land and the second inner ring in first
Platform is formed by the pouring material formed by integrally casting that flows automatically.
7. process burner protective cover according to claim 5, it is characterised in that cover cylinder, land and the second inner ring in first
Platform is formed by the pouring material formed by integrally casting that flows automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642922.6U CN208182932U (en) | 2018-05-02 | 2018-05-02 | Process burner protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642922.6U CN208182932U (en) | 2018-05-02 | 2018-05-02 | Process burner protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208182932U true CN208182932U (en) | 2018-12-04 |
Family
ID=64432442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820642922.6U Active CN208182932U (en) | 2018-05-02 | 2018-05-02 | Process burner protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208182932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046222A (en) * | 2022-05-26 | 2022-09-13 | 阿尔法（江苏）重工科技有限公司 | Furnace chamber for automatically adjusting PID (proportion integration differentiation) of gas in powder making system |
-
2018
- 2018-05-02 CN CN201820642922.6U patent/CN208182932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046222A (en) * | 2022-05-26 | 2022-09-13 | 阿尔法（江苏）重工科技有限公司 | Furnace chamber for automatically adjusting PID (proportion integration differentiation) of gas in powder making system |
| CN115046222B (en) * | 2022-05-26 | 2024-01-12 | 阿尔法（江苏）重工科技有限公司 | Furnace chamber capable of automatically adjusting PID (proportion integration differentiation) by gas in pulverizing system |
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