CN208846473U - A kind of dore furnace single channel burner - Google Patents
A kind of dore furnace single channel burner Download PDFInfo
- Publication number
- CN208846473U CN208846473U CN201821453759.5U CN201821453759U CN208846473U CN 208846473 U CN208846473 U CN 208846473U CN 201821453759 U CN201821453759 U CN 201821453759U CN 208846473 U CN208846473 U CN 208846473U
- Authority
- CN
- China
- Prior art keywords
- tube
- fuel inlet
- straight pipe
- cylindrical section
- inlet adapter
- 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.)
- Expired - Fee Related
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- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Abstract
The utility model relates to a kind of dore furnace single channel burners, it is taken over including outer tube, inner tube and fuel inlet, outer tube includes integrally formed first straight pipe and the second straight pipe, second straight pipe has interior convex globoidal, so that the internal diameter of the inner cavity of the second straight pipe is gradually increased from the middle to both ends, and natural transition, fuel inlet adapter tube is welded with the second straight pipe, fuel inlet adapter tube is rectangular tube, has feed inlet in one end, to access inlet tube；Inner tube is concentric to be set in outer tube, and is connect by support member with outer tube wall, and inner tube is connected with flow adjusting structure close to one end that fuel inlet is taken over, to adjust the cavity volume of the second straight pipe and fuel inlet adapter tube.The utility model adjusts the cavity volume of the second straight pipe and fuel inlet adapter tube by flow adjusting structure, to achieve the purpose that adjust fuel flow rate.
Description
Technical field
The utility model belongs to dore furnace technical field, more specifically to a kind of dore furnace single channel burner.
Background technique
In existing cement industry production, burner of decomposition furnace provides 60% or so fuel, is new dry process production
One of core equipment of line.Traditional burner of decomposition furnace not can be carried out fuel feed adjusting, fuel feed or it is more,
Or it is few, seriously affect clinker, quality, the ton heat consumption of clinker of dry method production line；Or structure is excessively complicated, cost
Height cannot reduce a ton heat consumption of clinker, reduce the usage amount of fossil fuel, to mitigate environmental pressure.
Utility model content
The technical problem to be solved by the present invention is to current burner of decomposition furnace flows to adjust dissatisfactory skill
Art problem, therefore a kind of dore furnace single channel burner is provided.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of dore furnace single channel burner, including outer tube, inner tube and fuel inlet adapter tube, the outer tube include one
Molding first straight pipe and the second straight pipe, second straight pipe has interior convex globoidal, so that the inner cavity of the second straight pipe
Internal diameter be gradually increased from the middle to both ends, and natural transition, the fuel inlet adapter tube are welded with the second straight pipe, the combustion
Material inlet connection is rectangular tube, has feed inlet in one end, to access inlet tube；Said inner tube is concentric to be set to outer tube
It is interior, and connect by support member with outer tube wall, said inner tube is connected with flow close to one end that fuel inlet is taken over and adjusts
Structure, to adjust the cavity volume of the second straight pipe and fuel inlet adapter tube.
Preferably, the flow adjusting structure includes adjusting rod and turntable, the both ends of the adjusting rod are respectively provided with
The outer surface of one cylindrical section and the second cylindrical section, first cylindrical section and the second cylindrical section all has external screw thread, and the first circle
The diameter of shell of column less than the second cylindrical section diameter, first cylindrical section and the second cylindrical section respectively with inner tube and fuel inlet
Adapter tube is threadedly coupled, and rotary table section is equipped between first cylindrical section and the second cylindrical section, and second cylindrical section stretches out fuel
One end of inlet connection is equipped with turntable.
Preferably, the support member and inner tube are integrally formed.
Preferably, the support member in be equipped with perforation through-hole, the both ends of the through-hole respectively with outer tube and inner tube
Between formed cavity connection.
Preferably, the inner wall of the outer tube is equipped with slope section, between the inclined-plane of the slope section and the outer wall of inner tube
Distance is gradually increased from close to one end that fuel inlet is taken over to the one end taken over far from fuel inlet.
A kind of dore furnace single channel burner of the utility model, has the advantages that the utility model passes through
Flow adjusting structure adjusts the cavity volume of the second straight pipe and fuel inlet adapter tube, to reach the mesh for adjusting fuel flow rate
's.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is a kind of schematic cross-sectional view of dore furnace single channel burner of the utility model.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
It should be noted that in the description of the present invention, term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, and is not the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
As shown in Figure 1, packet includes outer tube in a kind of embodiment of dore furnace with single channel burner of the utility model
1, inner tube 4 and fuel inlet adapter tube 2, outer tube 1 include integrally formed first straight pipe 11 and the second straight pipe 12, the second straight tube
Section 12 has interior convex globoidal, so that the internal diameter of the inner cavity of the second straight pipe 12 is gradually increased from the middle to both ends, and natural transition,
Fuel inlet adapter tube 2 and the second straight pipe 12 weld, and fuel inlet adapter tube 2 is rectangular tube, have feed inlet in one end, with
Access inlet tube 3.Inner tube 4 is concentric to be set in outer tube 1, and is connect by support member 5 with the inner wall of outer tube 1, and inner tube 4 is close
One end of fuel inlet adapter tube 2 is connected with flow adjusting structure, to adjust the cavity of the second straight pipe 12 and fuel inlet adapter tube 2
Volume.
In the present embodiment, flow adjusting structure includes adjusting rod 6 and turntable 7, and the both ends of adjusting rod 6 are respectively provided with the first circle
The outer surface of shell of column 61 and the second cylindrical section 62, the first cylindrical section 61 and the second cylindrical section 62 all has external screw thread, and the first circle
The diameter of shell of column 61 less than the second cylindrical section 62 diameter, the first cylindrical section 61 and the second cylindrical section 62 respectively with inner tube 4 and combustion
Expect that inlet connection 2 is threadedly coupled, rotary table section 63 is equipped between the first cylindrical section 61 and the second cylindrical section 62, the second cylindrical section 61 is stretched
One end of fuel inlet adapter tube 2 is equipped with turntable 7 out.It rotates adjustable first cylindrical section 61 of turntable 7 and passes in and out inner tube 4, to adjust
The size of the volume of cavity is formed by between the outer wall of rotary table section 63 and the inner wall of the second straight pipe 12, to adjust fuel
Flow.In addition, the size of the volume of the inlet chamber 21 in fuel inlet adapter tube 2 can be also changed.Inner tube 4 and outer tube 1
Between circulating line used as fuel channel and do not convey fuel inside inner tube 6.
In the present embodiment, support member 5 and inner tube 4 are integrally formed, and the through-hole 51 of perforation, through-hole are equipped in support member 5
The cavity that 51 both ends are formed between outer tube 1 and inner tube 4 respectively is connected to, and passes through fuel.
In the present embodiment, the inner wall of outer tube 1 is equipped with slope section 8, between the inclined-plane of slope section 8 and the outer wall of inner tube 4 away from
It is gradually increased from from one end close to fuel inlet adapter tube 2 to one end far from fuel inlet adapter tube 2, to increase the fuel entered
Mobility.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these belong to the range of the protection of the utility model.
Claims (5)
1. a kind of dore furnace single channel burner, including outer tube, inner tube and fuel inlet adapter tube, which is characterized in that described outer
Pipe includes integrally formed first straight pipe and the second straight pipe, and second straight pipe has interior convex globoidal, so that second is straight
The internal diameter of the inner cavity of pipeline section is gradually increased from the middle to both ends, and natural transition, the fuel inlet adapter tube and the second straight pipe
Welding, the fuel inlet adapter tube are rectangular tube, have feed inlet in one end, to access inlet tube；Said inner tube is coaxial
The heart is set in outer tube, and is connect by support member with outer tube wall, and said inner tube is connected close to one end that fuel inlet is taken over
There is flow adjusting structure, to adjust the cavity volume of the second straight pipe and fuel inlet adapter tube.
2. a kind of dore furnace single channel burner according to claim 1, which is characterized in that the flow adjusting structure
Including adjusting rod and turntable, the both ends of the adjusting rod are respectively provided with the first cylindrical section and the second cylindrical section, first cylinder
The outer surface of section and the second cylindrical section all has external screw thread, and the diameter of the first cylindrical section is less than the diameter of the second cylindrical section, institute
It states the first cylindrical section and the second cylindrical section to be threadedly coupled with inner tube and fuel inlet adapter tube respectively, first cylindrical section and second
Rotary table section is equipped between cylindrical section, one end that second cylindrical section stretches out fuel inlet adapter tube is equipped with turntable.
3. a kind of dore furnace single channel burner according to claim 1, which is characterized in that the support member with it is interior
Pipe is integrally formed.
4. a kind of dore furnace single channel burner according to claim 3, which is characterized in that set in the support member
There is the through-hole of perforation, the cavity that the both ends of the through-hole are formed between outer tube and inner tube respectively is connected to.
5. a kind of dore furnace single channel burner according to claim 1, which is characterized in that the inner wall of the outer tube is set
Have a slope section, the distance between outer wall of the inclined-plane of the slope section and inner tube from close to one end that fuel inlet is taken over far from
One end of fuel inlet adapter tube is gradually increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821453759.5U CN208846473U (en) | 2018-09-05 | 2018-09-05 | A kind of dore furnace single channel burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821453759.5U CN208846473U (en) | 2018-09-05 | 2018-09-05 | A kind of dore furnace single channel burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846473U true CN208846473U (en) | 2019-05-10 |
Family
ID=66371578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821453759.5U Expired - Fee Related CN208846473U (en) | 2018-09-05 | 2018-09-05 | A kind of dore furnace single channel burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208846473U (en) |
-
2018
- 2018-09-05 CN CN201821453759.5U patent/CN208846473U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20210905 |