CN205501135U - Two beam type limekilns of high pressure fuel - Google Patents
Two beam type limekilns of high pressure fuel Download PDFInfo
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- CN205501135U CN205501135U CN201620253313.2U CN201620253313U CN205501135U CN 205501135 U CN205501135 U CN 205501135U CN 201620253313 U CN201620253313 U CN 201620253313U CN 205501135 U CN205501135 U CN 205501135U
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- roof beam
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- high pressure
- lime
- burning beam
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Abstract
The utility model relates to a two beam type limekilns of high pressure fuel, the internal portion of its kiln have set gradually the roof beam of breathing in burn on, the roof beam and the roof beam that burns down from top to bottom, and wherein, the roof beam of breathing in uses top as strip storage area, and part between breathe in roof beam and the last burning roof beam is the preheating zone burns the roof beam on, and burn under and be the calcining zone between the roof beam burns under, and is the cooling space below the roof beam, on burn the roof beam with the gas fuel passag of roof beam of burning down all connects withstand voltage pipeline, the air outlet of roots's fan is connected to the other end of withstand voltage pipeline, the air intake connection gas source of roots's fan. The two roof beam kilns of the tradition ability that pierces through lime is stronger for this novel fuel roof beam spun high pressure flame, has further improved lime piece center part's the yield of calcining, reduces the living fever rate of lime through this kind of working method, has realized the high activity degree of product and the work efficiency of pair roof beam kilns. The utility model discloses can realize reducing the two roof beam kiln heat rates of tradition to the energy use rate has been improved.
Description
Technical field
This utility model relates to Double-beam lime kiln, a kind of novel high-pressure fuel Double-beam lime kiln.
Background technology
It is the new technique of lime production with beam-type limekiln calcined limestone.Beam-type limekiln has the advantages such as energy consumption is low, lime product quality is good, production capacity is strong, operating flexibility is big, is widely used in the lime production of the purposes such as metallurgy, chemical industry.The quality of Lime Quality, one is intended to see the content number of wherein calcium oxide, magnesium oxide, two are intended to see the raw burning rate of quick lime, raw burn be exactly wherein part limestone decompose the most completely, burning is limestone calcination transition, making quick lime fine and close, this part of quick lime activity is low, it is difficult to react in the production below.Existing common double beam-type limekiln, its kiln body is generally divided into storing area, preheating zone, calcining zone and cooling zone, from top to bottom be disposed with inside kiln body suction beam, on burning beam and lower burning beam, wherein, suction beam above section is storing area, part between suction beam and upper burning beam is preheating zone, is calcining zone between upper burning beam and lower burning beam, is cooling zone below lower burning beam.This kiln structure, owing to kiln body is internal and the design of burning beam structure is unreasonable, in causing kiln thorax, temperature distributing disproportionation is even, generally there is the problem that low, the raw burning of lime burning activity degree is higher.
Utility model content
The purpose of this utility model is to provide a kind of fuel under high pressure Double-beam lime kiln, to solve the problem that lime burning activity degree is low, life burning is higher that existing common twin beams kiln exists.
The purpose of this utility model is achieved in that
A kind of fuel under high pressure Double-beam lime kiln, suction beam, upper burning beam and lower burning beam from top to bottom it is disposed with inside its kiln body, wherein, suction beam above section is storing area, part between suction beam and upper burning beam is preheating zone, it is calcining zone between upper burning beam and lower burning beam, it is cooling zone below lower burning beam, the blast tube of described upper burning beam and described lower burning beam is all connected with pressure-resistant pipeline, the other end of described pressure-resistant pipeline connects the air outlet of roots blower, and the air inlet of described roots blower connects fuel gas source.
Described fuel under high pressure Double-beam lime kiln, is provided with flow valve between burning beam and described lower burning beam and described pressure-resistant pipeline on described.
Described fuel under high pressure Double-beam lime kiln, described upper burning beam and described lower burning beam are rectangular beam, and described rectangular beam is to be sequentially provided with thermal insulation layer and flame retardant coating in the periphery of rectangle steel skeleton, and described rectangle steel skeleton is made up of rectangular outer wall and rectangle inwall；
Wherein, conduction oil passage is formed between described rectangle inwall and described rectangular outer wall, the inner chamber of described rectangle inwall forms described blast tube, is communicated with described blast tube and the burner hole outside described rectangular beam, the downward-sloping setting in described burner hole on described rectangular beam.
Described fuel under high pressure Double-beam lime kiln, the inner chamber at described rectangle inwall is provided with combustion-supporting gas channel, is provided with branch line on described combustion-supporting gas channel, and described branch line is arranged in described burner hole and is coaxially disposed with described burner hole.
The burning beam in common twin beams limekiln is improved by this utility model, form high-pressure combustion beam, pressurizeed by fuel and the gaseous fuel of pressure up to 0.08MPa is delivered to fuel under high pressure burning beam and burnt by induction system, the ability that high pressure flame more traditional twin beams kiln of fuel under high pressure beam ejection penetrates Calx is higher, further increase the calcining yield rate in lime block centre, the raw burn rate of Calx is reduced, it is achieved that the high activity degree of product and the work efficiency of twin beams kiln by this working method.This utility model can realize reducing tradition twin beams kiln heat consumption, thus improves the utilization rate of energy.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram.
Fig. 2 is this utility model rectangular beam structures schematic diagram.
In figure: 1, storing area, 2, preheating zone, 3, calcining zone, 4, cooling zone, 5, suction beam, 6, pressure-resistant pipeline, 7, roots blower, 8, rectangular beam, 9, flow valve, 10, rectangle inwall, 11, rectangular outer wall, 12, thermal insulation layer, 13, flame retardant coating, 14, burner hole, 15, conduction oil passage, 16, blast tube, 17, combustion-supporting gas channel.
Detailed description of the invention
As shown in Figure 1, this fuel under high pressure Double-beam lime kiln, suction beam 5, upper burning beam and lower burning beam from top to bottom it is disposed with inside kiln body, wherein, suction beam 5 above section is storing area 1, part between suction beam 5 and upper burning beam is preheating zone 2, is calcining zone 3 between upper burning beam and lower burning beam, is cooling zone 4 below lower burning beam.Upper burning beam and lower burning beam are crisscross arranged, between upper burning beam and lower burning beam, it is provided with pressure-resistant pipeline 6(pressure-resistant pipeline 6 is arranged at limekiln external body), and pressure-resistant pipeline 6 passes through the connecting line blast tube respectively with each upper burning beam, each lower burning beam and connects, this connecting line is provided with flow valve 9；Pressure-resistant pipeline 6 other end connects the air outlet of roots blower 7, and the air inlet of roots blower 7 connects fuel gas source.Additionally, upper burning beam and the lower burning beam in this limekiln are rectangular beam 8, as shown in Figure 2, the beam wall construction of rectangular beam 8 is that the periphery of rectangle steel skeleton is sequentially provided with thermal insulation layer 12 and flame retardant coating 13, this rectangle steel skeleton has rectangular outer wall 11 and rectangle inwall 10, forming conduction oil passage 15 between rectangular outer wall 11 and rectangle inwall 10, the inner chamber of rectangle inwall 10 is blast tube 16；The Liang Bi of rectangular beam 8 is additionally provided with burner hole 14, and the downward-sloping setting in burner hole 14.Further, the inner chamber at rectangle inwall 10 is additionally provided with combustion-supporting gas channel 17, and combustion-supporting gas channel 17 connects combustion blower, is provided with the branch line corresponding with each burner hole 14 on combustion-supporting gas channel 17, and each branch line is arranged at the center in burner hole 14.
The work process in this twin beams limekiln is, by roots blower 7 by fuel gas transmission to pressure-resistant pipeline 6, forming high pressure (reaching 0.08MPa), high-pressure gas enters the blast tube 16 of rectangular beam 8 through each connecting line, from burner hole 14 ejection burning, the lime block of surrounding is calcined；It addition, combustion air is delivered to combustion-supporting gas channel 17 through combustion blower, and spray through each branch line, it is achieved combustion-supporting purpose.The high-pressure gas burner hole 14 through being obliquely installed sprays after-combustion and forms high pressure flame, it is achieved to the abundant of lime block and uniform calcination.In calcination process, according to the size of institute's lime burning block, the valve opening degree on regulation connecting line, to meet the different requirements to combustion gas firepower of the different size lime block.
Claims (4)
1. a fuel under high pressure Double-beam lime kiln, suction beam, upper burning beam and lower burning beam from top to bottom it is disposed with inside its kiln body, wherein, suction beam above section is storing area, part between suction beam and upper burning beam is preheating zone, it is calcining zone between upper burning beam and lower burning beam, it is cooling zone below lower burning beam, it is characterized in that, the blast tube of described upper burning beam and described lower burning beam is all connected with pressure-resistant pipeline, the other end of described pressure-resistant pipeline connects the air outlet of roots blower, and the air inlet of described roots blower connects fuel gas source.
Fuel under high pressure Double-beam lime kiln the most according to claim 1, is characterized in that, is provided with flow valve on described on connecting line between burning beam and described lower burning beam and described pressure-resistant pipeline.
Fuel under high pressure Double-beam lime kiln the most according to claim 1, it is characterized in that, described upper burning beam and described lower burning beam are rectangular beam, and described rectangular beam is to be sequentially provided with thermal insulation layer and flame retardant coating in the periphery of rectangle steel skeleton, and described rectangle steel skeleton is made up of rectangular outer wall and rectangle inwall；
Wherein, conduction oil passage is formed between described rectangle inwall and described rectangular outer wall, the inner chamber of described rectangle inwall forms described blast tube, is communicated with described blast tube and the burner hole outside described rectangular beam, the downward-sloping setting in described burner hole on described rectangular beam.
Fuel under high pressure Double-beam lime kiln the most according to claim 3, it is characterized in that, inner chamber at described rectangle inwall is provided with combustion-supporting gas channel, is provided with branch line on described combustion-supporting gas channel, and described branch line is arranged in described burner hole and is coaxially disposed with described burner hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620253313.2U CN205501135U (en) | 2016-03-30 | 2016-03-30 | Two beam type limekilns of high pressure fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620253313.2U CN205501135U (en) | 2016-03-30 | 2016-03-30 | Two beam type limekilns of high pressure fuel |
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| Publication Number | Publication Date |
|---|---|
| CN205501135U true CN205501135U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620253313.2U Active CN205501135U (en) | 2016-03-30 | 2016-03-30 | Two beam type limekilns of high pressure fuel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798517A (en) * | 2018-12-26 | 2019-05-24 | 贵州博宏实业有限责任公司 | A kind of modified process units of active lime shaft kiln gas burning |
-
2016
- 2016-03-30 CN CN201620253313.2U patent/CN205501135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798517A (en) * | 2018-12-26 | 2019-05-24 | 贵州博宏实业有限责任公司 | A kind of modified process units of active lime shaft kiln gas burning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 050000 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei, No. 319 Patentee after: Bo wide environmental technology Limited by Share Ltd Address before: 050000 Changjiang Road, high tech Zone, Hebei, Shijiazhuang, China, 13 Patentee before: SHJIAHZHUANG BOGUANG THERMAL ENERGY TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190703 Address after: 050000 Taihang Jiayuan 5B-1-2302, 181 Xiangjiang Road, Shijiazhuang High-tech Zone, Hebei Province Patentee after: Shijiazhuang Xiangborui Environmental Protection Co., Ltd. Address before: 050000 319 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei Patentee before: Bo wide environmental technology Limited by Share Ltd |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220217 Address after: 050700 No. 15, West Xinwu East Road, Handai village, Handai Town, Xinle City, Shijiazhuang City, Hebei Province Patentee after: Li Yue Address before: 050000 Taihang Jiayuan 5B-1-2302, 181 Xiangjiang Road, Shijiazhuang High-tech Zone, Hebei Province Patentee before: Shijiazhuang Xiangborui Environmental Protection Co.,Ltd. |
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| TR01 | Transfer of patent right |