CN202109498U - Hot blast furnace capable of being used for burning waste gas - Google Patents
Hot blast furnace capable of being used for burning waste gas Download PDFInfo
- Publication number
- CN202109498U CN202109498U CN2011201854010U CN201120185401U CN202109498U CN 202109498 U CN202109498 U CN 202109498U CN 2011201854010 U CN2011201854010 U CN 2011201854010U CN 201120185401 U CN201120185401 U CN 201120185401U CN 202109498 U CN202109498 U CN 202109498U
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- CN
- China
- Prior art keywords
- burner
- air
- combustion chamber
- baffle plate
- waste gas
- 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 - Lifetime
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Abstract
The utility model discloses a hot blast furnace capable of being used for burning waste gas. The hot blast furnace comprises a furnace body, a burner part, an explosion-proof part, a discharge pipe and an ash discharge part, wherein the burner part comprises a burner shell body, a fuel inlet, a fuel core pipe, a burner block and an igniter; the burner part is provided with an air core pipe and a second air pipe body; the air core pipe passes through the second air pipe body and the burner shell body; the end part of the air core pipe, close to the burner block, is provided with a burner baffle plate; the burner block is provided with a main combustion chamber and more than six annular combustion chambers; the annular combustion chambers surround the main combustion chamber; as many air passing pipes are arranged in the burner shell body, the number of the air passing pipes is the same as that of the annular combustion chambers; one end of each air passing pipe is led into the second air pipe body, and the other end of each air passing pipe is led into the annular combustion chambers of the burner block; and a supporting member through which the waste gas can pass is arranged in each annular combustion chamber of the burner block. Due to the adoption of the structure, the hot blast furnace capable of being used for burning the waste gas has the advantages of realizing full combustion, reducing pollution source emission and saving the fuel.
Description
Technical field
The utility model relates to a kind of burned waste gas hot-blast stove that can be used for.
Background technology
At metallurgical, chemical field, need to use hot-blast stove, for example in steel smelting procedure; Just be furnished with hot-blast stove between reduction furnace and the oxidation furnace, purposes is to burn reduction furnace tail gas, and reduction furnace tail gas calorific value is lower; Postcombustion adopts coke-stove gas; More than the hot flue gas that produces after two kinds of gas combustions send into oxidation furnace, temperature is usually between 900～1300 degree, as the thermal source of oxidation furnace.The existing burned waste gas hot-blast stove that can be used for comprises body of heater, burner portion, explosion-proof portion, exhaust stack and unloads grey portion; Burner portion comprises burner shell body, fuel inlet, fuel core pipe, burner block and igniter; Fuel inlet is positioned at an end of burner shell body; Burner block is positioned at the other end of burner shell body, and fuel, air and waste gas are in the mixed combustion of burner block place.Such structure, waste gas are difficult to abundant burning, and the pollution sources discharging is more, and used fuel is more.
The utility model content
The utility model technical problem to be solved is: a kind of burned waste gas hot-blast stove that can be used for is provided, and this kind can be used for the burned waste gas hot-blast stove can make waste gas fully burn, and reduces the pollution sources discharging, and fuel savings.
Solve this technical problem; The technical scheme of the utility model is: a kind of burned waste gas hot-blast stove that can be used for; Comprise body of heater, burner portion, explosion-proof portion, exhaust stack and unload grey portion, burner portion comprises burner shell body, fuel inlet, fuel core pipe, burner block and igniter, and fuel inlet is positioned at an end of burner shell body; Burner block is positioned at the other end of burner shell body; The burner shell body of described burner portion is provided with the air-core pipe and the second air body near an end of fuel inlet, and the described air-core pipe and the second air body have first air intake and second air intake respectively, and described air-core pipe passes the second air body and burner shell body; Extend to the burner block place; Described air-core pipe is provided with the burner baffle plate near the end of burner block, and described burner baffle plate has burner baffle plate fuel through-hole and the burner baffle plate air hole more than four, and described burner baffle plate fuel through-hole is positioned at the middle part of burner baffle plate; Described fuel core pipe communicates with burner baffle plate fuel through-hole; Described burner block has main combustion chamber and the ring combustion chamber more than six, and main combustion chamber is positioned at the middle part of burner block body, and described ring combustion chamber is centered around around the main combustion chamber; Be provided with the air siphunculus identical in the described burner shell body with encircling combustion chamber quantity; One end of described every air siphunculus feeds the second air body, and the other end of every air siphunculus feeds the ring combustion chamber of burner block, is provided with the supporting member that the waste gas that is positioned at air siphunculus end can pass through in each ring combustion chamber of described burner block.
Described burner baffle plate is a rotary structure, and the center line of described each burner baffle plate air hole and burner its centre line have angle.
The ring combustion chamber more than six of described burner block is positioned on the concentric circles.
Supporting member in each ring combustion chamber of described burner block is a spinning disk.
The utility model can be used for the burned waste gas hot-blast stove and adopts such structure, and waste gas can fully burn during use, has reduced the pollution sources discharging, and fuel savings.
Description of drawings
Below in conjunction with accompanying drawing the utility model can be used for the burned waste gas hot-blast stove and do explanation in further detail;
Fig. 1 can be used for the structural representation of burned waste gas hot-blast stove for the utility model;
Fig. 2 is the structural representation of burner portion shown in Figure 1;
Fig. 3 is the structure for amplifying sketch map of burner baffle plate shown in Figure 2;
Fig. 4 is the left view of burner baffle plate shown in Figure 3;
Fig. 5 is the structural representation of burner block shown in Figure 2;
Fig. 6 is the right view of burner block shown in Figure 5;
Body of heater in the drawings, 1; 2, burner portion; 3, explosion-proof portion; 4, exhaust stack; 5, unload grey portion; 6, fuel inlet; 7, first air intake; 8, second air intake; 9, burner shell body; 10, burner baffle plate; 11, igniter; 12, burner block; 13, spinning disk; 14, air siphunculus; 15, air-core pipe; 16, exhaust gas entrance; 17, the second air body; 18, fuel core pipe; 19, blind plate; 20, ring combustion chamber; 21, main combustion chamber; 22, burner baffle plate air hole; 23, burner baffle plate fuel through-hole.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6; Can be used for the burned waste gas hot-blast stove comprises body of heater 1, burner portion 2, explosion-proof 3, exhaust stack 4 and unloads grey portion 5; Burner portion 2 comprises burner shell body 9, air-core pipe 15, the second air body 17, fuel inlet 6, first air intake 7, second air intake 8, spinning disk 13, burner block 12, burner baffle plate 10, igniter 11, fuel core pipe 18 and blind plate 19; Fuel inlet 6 is positioned at an end of burner shell body 9; Burner baffle plate 10 and burner block 12 are positioned at the other end of burner shell body 9; The below of burner shell body 9 has exhaust gas entrance 16, and the burner shell body 9 of burner portion is provided with the air-core pipe 15 and the second air body 17 near an end of fuel inlet 6, and the air-core pipe 15 and the second air body 17 have first air intake 7 and second air intake 8 respectively; Air-core pipe 15 passes the second air body 17 and burner shell body 9; Extend to burner block 12 places, air-core pipe 15 has burner baffle plate 10 near the end of burner block 12, and burner baffle plate 10 has burner baffle plate fuel through-hole 23 and six burner baffle plate air hole 22; Burner baffle plate 10 is a rotary structure; The center line of each burner baffle plate air hole 22 and the center line of burner baffle plate 10 have angle, and burner baffle plate fuel through-hole 23 is positioned at the middle part of burner baffle plate 10, and fuel core pipe 17 communicates with burner baffle plate fuel through-hole 23.Burner block has main combustion chamber 21 and the ring combustion chamber 20 more than six; Main combustion chamber 21 is positioned at the middle part of burner block 12; Ring combustion chamber 20 is centered around around the main combustion chamber 21, and the ring combustion chamber more than six is positioned on the concentric circles, is provided with the air siphunculus 14 identical with encircling combustion chamber 20 quantity in the burner shell body 9; One end of every air siphunculus 14 feeds the second air body 16, and the other end of every air siphunculus 14 feeds the ring combustion chamber 20 of burner block 12.Each ring of burner block 12 is provided with the supporting member that the waste gas that is positioned at air siphunculus 14 ends can pass through in combustion chamber 20, and supporting member is selected spinning disk 13 usually, the similar fan blade of shape.
The utility model can be used for the burned waste gas hot-blast stove and adopts such structure, and the air of first air intake and the fuel of fuel inlet form ever-burning flame through the main combustion chamber that the burner baffle plate gets into burner block, and the afterburning air gets into the air siphunculus through second air intake; Through the ring combustion chamber ejection of burner block, form low pressure near the spinning disk in the ring combustion chamber of burner block at this moment again, the intrinsic waste gas of burner shell gets into and encircles combustion chamber; Can realize fully burning; Avoid the pressure of waste gas in the prior art hot-blast stove usually lower, waste gas is difficult to clean-burning phenomenon, can reduce the pollution sources discharging; And practiced thrift fuel, reduced influence environment.
Claims (4)
1. one kind can be used for the burned waste gas hot-blast stove; Comprise body of heater, burner portion, explosion-proof portion, exhaust stack and unload grey portion, burner portion comprises burner shell body, fuel inlet, fuel core pipe, burner block and igniter, and fuel inlet is positioned at an end of burner shell body; Burner block is positioned at the other end of burner shell body; It is characterized in that: the burner shell body of described burner portion is provided with the air-core pipe and the second air body near an end of fuel inlet, and the described air-core pipe and the second air body have first air intake and second air intake respectively, and described air-core pipe passes the second air body and burner shell body; Extend to the burner block place; Described air-core pipe is provided with the burner baffle plate near the end of burner block, and described burner baffle plate has burner baffle plate fuel through-hole and the burner baffle plate air hole more than four, and described burner baffle plate fuel through-hole is positioned at the middle part of burner baffle plate; Described fuel core pipe communicates with burner baffle plate fuel through-hole; Described burner block has main combustion chamber and the ring combustion chamber more than six, and main combustion chamber is positioned at the middle part of burner block body, and described ring combustion chamber is centered around around the main combustion chamber; Be provided with the air siphunculus identical in the described burner shell body with encircling combustion chamber quantity; One end of described every air siphunculus feeds the second air body, and the other end of every air siphunculus feeds the ring combustion chamber of burner block, is provided with the supporting member that the waste gas that is positioned at air siphunculus end can pass through in each ring combustion chamber of described burner block.
2. the burned waste gas hot-blast stove that can be used for according to claim 1 is characterized in that: described burner baffle plate is a rotary structure, and the center line of described each burner baffle plate air hole and burner its centre line have angle.
3. the burned waste gas hot-blast stove that can be used for according to claim 1 is characterized in that: the ring combustion chamber more than six of described burner block is positioned on the concentric circles.
4. the burned waste gas hot-blast stove that can be used for according to claim 1 is characterized in that: the supporting member in each ring combustion chamber of described burner block is a spinning disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201854010U CN202109498U (en) | 2011-06-03 | 2011-06-03 | Hot blast furnace capable of being used for burning waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201854010U CN202109498U (en) | 2011-06-03 | 2011-06-03 | Hot blast furnace capable of being used for burning waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202109498U true CN202109498U (en) | 2012-01-11 |
Family
ID=45434932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201854010U Expired - Lifetime CN202109498U (en) | 2011-06-03 | 2011-06-03 | Hot blast furnace capable of being used for burning waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202109498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230630A (en) * | 2011-06-03 | 2011-11-02 | 芜湖三峰节能设备有限公司 | Hot blast stove for burning waste gas |
-
2011
- 2011-06-03 CN CN2011201854010U patent/CN202109498U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230630A (en) * | 2011-06-03 | 2011-11-02 | 芜湖三峰节能设备有限公司 | Hot blast stove for burning waste gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120111 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |