CN207539907U - pre-burning cylinder and burner - Google Patents
pre-burning cylinder and burner Download PDFInfo
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- CN207539907U CN207539907U CN201721274282.XU CN201721274282U CN207539907U CN 207539907 U CN207539907 U CN 207539907U CN 201721274282 U CN201721274282 U CN 201721274282U CN 207539907 U CN207539907 U CN 207539907U
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- Prior art keywords
- hole
- burning cylinder
- ontology
- burner
- refractory brick
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Abstract
The utility model is related to a kind of pre-burning cylinder and burner, wherein, which includes ontology, and second end is extended to, and form first through hole between the first end and a second end along axis from first end；Wherein, one or more first holes are provided at the first end close to ontology, and one or more second holes are provided at the second end close to ontology.The pre-burning cylinder and burner of the utility model have many advantages, such as it is simple in structure, easily fabricated, easy for installation, can with mating different type burner, can be effectively reduced burning rear pass gas in carbonomonoxide concentration.
Description
Technical field
The utility model is related to industrial ancillary equipment field, and more specifically, it is related to a kind of pre-burning cylinder, is used to fill
The simultaneously operation of auxiliary burner is fitted on burner.The utility model further relates to a kind of burner for including above-mentioned pre-burning cylinder.
Background technology
It is known that commonly using low in oil refining factory and chemical industry factory (factory particularly related with petroleum refiningization)
Nitrogen oxide burner carries out combustion reaction in the Furnace of the devices such as oil refining and chemical industry and discharges the heat of carbon HC fuel
Energy.Typical low nitrogen oxide burner is commonly designed to be run under about 650 degrees Celsius or more fire box temperatures.
However, in practical factory work, due to part factory in certain periods there is no being run with Design cooling load, therefore
Heating-furnace bore temperature is usually less than normal 650 degrees Celsius or more of running temperature.In fact, in some underrun
In heating furnace device, typical fire box temperature is about 450 degrees Celsius.Existing burner can produce when working under the fire box temperature
The raw carbon monoxide emission concentration beyond desired value.For example, the carbon monoxide content of flue gas even up to 1000mg/
m3。
It is therefore desired to a kind of new pre-burning cylinder and burner are provided, it can be in the heating furnace burner hearth of underload
At a temperature of work, and be effectively reduced burning rear pass gas in carbonomonoxide concentration.
Utility model content
One of the utility model is designed to provide a kind of pre-burning cylinder and burner, can be in the heating furnace of underload
It works under fire box temperature, and is effectively reduced the carbonomonoxide concentration in the flue gas after burning.
The purpose of this utility model is achieved by the following technical solution：
A kind of pre-burning cylinder optionally, including ontology, second end is extended to, and in first end along axis from first end
First through hole is formed between second end；Wherein, one or more first holes are provided at the first end close to ontology, and
One or more second holes are provided at the second end close to ontology.
Optionally, pre-burning cylinder construction is integrated.
Optionally, ontology is formed by multiple sub-components, and the both sides of each sub-component form the platform for being suitable for being combined with each other
Stepped joint portion, wherein, pre-burning cylinder further includes：Fixed part is arranged on body perimeter, is combined so that each sub-component is bundled
Together.
Optionally, fixed part is fixed for single-piece or more than one piece structure and by one or more screw bolt and nut, wherein, it is fixed
Portion is joined to body perimeter between one or more first holes and one or more second holes.
Optionally, the first hole is the through-hole of semicircle, half elliptic, rectangle, square or irregular polygon.
Optionally, the first hole is arranged in the first end of ontology, and the first hole is for semi-circular through hole and with no more than 200mm
Diameter.
Optionally, the second hole is the through-hole of rectangle, square, ellipse, prismatic or irregular polygon.
Optionally, cross section of the ontology with circle, rectangle, square, ellipse, prismatic or irregular polygon, and/
Or ontology has cross section of different shapes along the different sections of axis.
A kind of burner, including：
Burner body, including：Refractory brick extends along axis and forms the second through-hole in the inside of refractory brick；It is long
Bright lamp is installed in the second through-hole；Pressure drop plate is installed in the second through-hole；Air gun, including multiple manifolds and multiple gas
Rifle end, wherein, multiple air gun ends are arranged on the inner side and outer side of refractory brick；
Mounting portion, including for installing the hole of burner body so that when burner body installing is in place, refractory brick
A part from the upper surface of mounting portion with predetermined altitude protrusion；And
Above-mentioned pre-burning cylinder, wherein, pre-burning cylinder is mounted on the upper surface of mounting portion around refractory brick, and ontology
Inner wall is spaced apart with the outer wall of refractory brick with preset distance.
Optionally, predetermined space is 50 to 500mm.
Description of the drawings
The utility model is explained in further detail below with reference to attached drawing and preferred embodiment, but this field
Technical staff it will be appreciated that, these attached drawings be only for explain preferred embodiment purpose and draw, and therefore should
When as the limitation to the scope of the utility model.In addition, unless otherwise indicated, attached drawing is only intended to described by conceptually expression
The composition of object is constructed and may be shown comprising expansiveness, and attached drawing is also not necessarily drawn to scale.
Fig. 1 is the side cross-sectional view of one embodiment of the pre-burning cylinder of the utility model.
Fig. 2 is the vertical view of another embodiment of the pre-burning cylinder of the utility model.
Fig. 3 is the side cross-sectional view of one embodiment of the burner of the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail below with reference to attached drawing.High-ranking military officer those of skill in the art
Can, these descriptions are only descriptive, illustrative, and should not be interpreted as limiting the protection model of the utility model
It encloses.
Firstly, it is necessary to explanation, the top that is previously mentioned herein, bottom, upward, towards inferior orientation term be opposite
Come what is defined, they are opposite concepts in direction in each attached drawing, and therefore can be according at it different positions
It puts and changes with different practical states.So these or other orientation term should not be interpreted as restricted term.
In addition, it should be further noted that for described in the embodiments herein or implicit arbitrary single technical characteristic or
The arbitrary single technical characteristic for being shown in the drawings or implying still is able to continue between these technical characteristics (or its equivalent)
It is combined, so as to obtain the other embodiment of the utility model not referred to directly herein.
It should be noted that in different drawings, identical reference label represents same or about component.
Fig. 1 is the side cross-sectional view of one embodiment of the pre-burning cylinder of the utility model.As shown in the figure, Fig. 1 is Fig. 2
The viewgraph of cross-section intercepted on middle B-B interfaces.Wherein, pre-burning cylinder 100 includes：Ontology 110, along axis A-A from first end
100a extends to second end 100b, and first through hole 120 is formed between first end 100a and second end 100b；Wherein, exist
One or more first holes 111 are provided at the first end 100a of ontology 110, and in the second end close to ontology 110
One or more second holes 112 are provided at 100b.
Optionally, the first hole 111 is the through-hole of semicircle, half elliptic, rectangle, square or irregular polygon.
In one embodiment of the utility model, the first hole 111 is arranged on the first end 110a of ontology 110.First hole 111 is semicircle
Shape through-hole, and with the diameter no more than 200mm.
Optionally, the second hole 112 is the through-hole of rectangle, square, ellipse, prismatic or irregular polygon.
Optionally, pre-burning cylinder 100 can construct what is be integrated.
Fig. 2 is the vertical view of another embodiment of the pre-burning cylinder of the utility model.Wherein, ontology 110 is by multiple subgroups
Part is formed, and the both sides of each sub-component form the step joint portion for being suitable for being combined with each other.Pre-burning cylinder 100 further includes：Gu
Determine portion 130, be arranged on 110 periphery of ontology, so that the binding of each sub-component is combined together.
In fig. 2 in shown embodiment, ontology 110 is formed by six sub-components.
Optionally, the first hole and/or the second hole are provided on single sub-component.
Optionally, subassemblies can be configured to solid and without hole.
Optionally, fixed part 130 be single-piece or more than one piece structure, and with one or more bolt 131a and nut 131b come
It is fixed.
Optionally, fixed part 130 is located between one or more first holes 111 and one or more second holes 112.
As shown in the figure, ontology 110 has generally circular cross section.However, according to actual needs, ontology 110 can also have
There is the cross section of rectangle, square, ellipse, prismatic or irregular polygon.
Optionally, ontology 110 can have cross section of different shapes along the different sections of axis A-A.
Optionally, pre-burning cylinder 100 is made of refractory material.
Fig. 3 is the side cross-sectional view of one embodiment of the burner of the utility model.Burner includes：Pre-burning cylinder
100, burner body 200 and mounting portion 300.Wherein, for clear reason, the low portion of pre-burning cylinder 100 is illustrated only.
Those skilled in the art can reclaim, and 100 unshowned part of pre-burning cylinder is upwardly extended from the low portion.
Wherein, burner body 200 includes：Refractory brick 210 extends along axis A-A and in the inside shape of refractory brick 210
Into the second through-hole 220；Altar lamp 230 is installed in the second through-hole 220；Decompression board 240 is installed in second along axis A-A
In through-hole 220；Air gun 250, including multiple manifolds 251 and multiple air gun ends 252.Wherein, multiple air gun ends 252 may be provided at
On the inner side and outer side of refractory brick 210.
Wherein, the hole for installing burner body 200 is provided on mounting portion 300, when burner body 200 is installed just
During position, the part of refractory brick 210 is from the upper surface of mounting portion 300 with predetermined altitude protrusion.
Wherein, pre-burning cylinder 100 is mounted on the upper surface of mounting portion 300 around refractory brick 210, and pre-burning cylinder
100 inner wall is spaced apart with the outer wall of refractory brick 210 with preset distance.
Optionally, preset distance 50-500mm.
Optionally, altar lamp 230 is disposed adjacent to the inner wall of refractory brick 210.
Optionally, the air gun end 252 in the outside of refractory brick 210 be disposed adjacent to multiple first holes 111 on pre-burning cylinder 100 it
One.
Optionally, as shown in the figure, the length of the ontology 110 of pre-burning cylinder 100 is more than predetermined altitude.
In use, air gun 250 is attached on burning gases source (for example, from reactor or gas of boiler emission),
And altar lamp 230 sustained ignition provides flame.Burning gases are then in the both sides of refractory brick 210 in 120 He of first through hole
It burns in second through-hole 220.On the one hand the first hole 111 on pre-burning cylinder 100 can play the extraneous wind of guiding and enter first through hole
120, the flame that staff on the other hand can also be allowed to be able to observe that at air gun end 252.
By using the pre-burning cylinder 100 of the utility model, scattering and disappearing for heat can and be reduced, so as to make the gas of burning position
Temperature keep or greater than about 650 degrees Celsius, so as to which burning gases be made more fully to be burnt, greatly reduce an oxidation
The discharge of carbon.In one embodiment of the utility model, the carbonomonoxide concentration in burning gases after burning be not higher than
50mg/m3。
The utility model is disclosed with reference to the accompanying drawings in this specification, and those of skill in the art is also enable to implement this
Utility model, including manufacturing and using any device or system, the selection suitable material and method using any combination.This
The range of utility model is limited by claimed technical solution, and other realities expected comprising those of skill in the art
Example.As long as other such examples are included not different from the structural detail or such of claimed technical solution literal language
Other examples are included does not have the equivalent structural elements of essential distinction with the literal language of claimed technical solution, then such
Other examples should be considered to be in determined by the utility model claimed technical solution in protection domain.
Claims (10)
1. a kind of pre-burning cylinder, which is characterized in that including ontology, second end is extended to, and described along axis from first end
First through hole is formed between first end and the second end；Wherein, it is provided with one at the first end close to the ontology
A or multiple first holes, and one or more second holes are provided at the second end close to the ontology.
2. pre-burning cylinder according to claim 1, which is characterized in that the pre-burning cylinder construction was integrated.
3. pre-burning cylinder according to claim 1, which is characterized in that the ontology is formed by multiple sub-components, and each
The both sides of the sub-component form the step joint portion for being suitable for being combined with each other, wherein, the pre-burning cylinder further includes：Fixed part,
It is arranged on the body perimeter, so that each sub-component binding is combined together.
4. pre-burning cylinder according to claim 3, which is characterized in that the fixed part is for single-piece or more than one piece structure and by one
Or multiple screw bolt and nut are fixed, wherein, the fixed part one or more first holes and one or more second hole it
Between be joined to the body perimeter.
5. the pre-burning cylinder according to any one of claim 1-4, which is characterized in that first hole is semicircle, half ellipse
Circle, rectangle, square or irregular polygon through-hole.
6. pre-burning cylinder according to claim 5, which is characterized in that first hole is arranged on described the first of the ontology
On end, first hole is for semi-circular through hole and with the diameter no more than 200mm.
7. the pre-burning cylinder according to any one of claim 1-4, which is characterized in that second hole for rectangle, square,
The through-hole of ellipse, prismatic or irregular polygon.
8. the pre-burning cylinder according to any one of claim 1-4, which is characterized in that the ontology has circle, rectangle, just
The cross section and/or the ontology of rectangular, oval, prismatic or irregular polygon have difference along the different sections of axis
The cross section of shape.
9. a kind of burner, which is characterized in that including：
Burner body, including：Refractory brick extends along axis and forms the second through-hole in the inside of the refractory brick；It is long
Bright lamp is installed in second through-hole；Pressure drop plate is installed in second through-hole；Air gun, including multiple manifolds
With multiple air gun ends, wherein, the multiple air gun end is arranged on the inner side and outer side of the refractory brick；
Mounting portion, including for installing the hole of the burner body so that when burner body installing is in place, institute
The part of refractory brick is stated from the upper surface of the mounting portion with predetermined altitude protrusion；And
Pre-burning cylinder according to any one of claim 1-8, wherein, the pre-burning cylinder is on the upper surface of the mounting portion
Around the refractory brick, and the inner wall of the ontology is spaced apart with the outer wall of the refractory brick with preset distance.
10. burner according to claim 9, which is characterized in that the predetermined space is 50 to 500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721274282.XU CN207539907U (en) | 2017-09-30 | 2017-09-30 | pre-burning cylinder and burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721274282.XU CN207539907U (en) | 2017-09-30 | 2017-09-30 | pre-burning cylinder and burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207539907U true CN207539907U (en) | 2018-06-26 |
Family
ID=62609971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721274282.XU Active CN207539907U (en) | 2017-09-30 | 2017-09-30 | pre-burning cylinder and burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207539907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902152A (en) * | 2021-02-07 | 2021-06-04 | 哈尔滨工业大学 | Two-stage combustion chamber combustion device for co-combustion of low-volatile solid fuel |
-
2017
- 2017-09-30 CN CN201721274282.XU patent/CN207539907U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902152A (en) * | 2021-02-07 | 2021-06-04 | 哈尔滨工业大学 | Two-stage combustion chamber combustion device for co-combustion of low-volatile solid fuel |
| CN112902152B (en) * | 2021-02-07 | 2022-04-22 | 哈尔滨工业大学 | Two-stage combustion chamber combustion device for co-combustion of low-volatile solid fuel |
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