CN202063836U - Beam type lime kiln - Google Patents
Beam type lime kiln Download PDFInfo
- Publication number
- CN202063836U CN202063836U CN2011201753753U CN201120175375U CN202063836U CN 202063836 U CN202063836 U CN 202063836U CN 2011201753753 U CN2011201753753 U CN 2011201753753U CN 201120175375 U CN201120175375 U CN 201120175375U CN 202063836 U CN202063836 U CN 202063836U
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- burning
- kiln
- suction bar
- zone
- burning beam
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Abstract
The utility model provides a beam type lime kiln, which mainly comprises a kiln body, a feed device, a fuel supply system, a discharge device, an air supply system, a control system and an exhaust system. A preheating area, a calcining area and a cooling area are arranged in the kiln body, 2-5 layers of burning beams are arranged in the preheating area, each layer of burning beams includes two to five burning beams, and each two adjacent layers of burning beams are arranged in a staggered manner. Each burning beam is provided with burners, the burners are arranged on two sides or the lower portion of the burning beam, a fuel gas pipeline and a combustion supporting air passage are arranged in the burning beam, and fuel nozzles are connected with the fuel gas pipelines. Besides, a cavity for circulation of cooling media is arranged in the body of each burning beam. As the beam type lime kiln utilizes multiple layers of burning beams which are in staggered arrangement, flame is uniform in distribution, combustion strength is high, stones can be calcined more sufficiently and uniformly, lime produced by the aid of the beam type lime kiln has high quality, production scale can be expanded favorably, and production capacity is improved.
Description
Technical field
The invention belongs to building materials, chemical production equipment technical field, relate to the kiln of calcining materials, be specifically related to a kind of improvement of beam-type limekiln.
Background technology
With the beam-type limekiln calcined limestone is the new technology that lime is produced.Beam-type limekiln has advantages such as energy consumption is low, the lime product quality is good, throughput is strong, turndown ratio is big, is widely used in the lime production of purposes such as metallurgy, chemical industry.
The applicant's number of patent application is 200320111077.3, and the utility model patent that name is called " interior external heating type limestone kiln " provides the technical scheme of burning beam-type limekiln.Another part application number of the applicant is 200820078007.5, and the utility model patent that name is called " a kind of kiln of lime calcining " has carried out comprehensive disclosure to the beam-type limekiln technology.Divide opening for feed, preheating zone, calcining zone, cooling zone and discharge port in this limestone kiln kiln body.The calcining zone of kiln is equipped with upper and lower two-layer burning beam, and fuel conduit and combustion air passage are arranged in the burning beam.The top of preheating zone is provided with the last suction bar of suction flue gas in the kiln body, and the middle part of cooling zone is provided with the following suction bar of suction hot gas.Use this patented technology building stones calcining more fully, evenly, activity degree height, the quality of lime product are good.But above-mentioned each layer of patented technology burning beam be at the calcining zone parallel arrangement, and be this when being arranged in large diameter limestone kiln lime calcining, still has the problem of flame distribution inequality, is unfavorable for expanding the scale of production.
Summary of the invention
The purpose of this utility model provides a kind of beam-type limekiln, makes combustion flame at the calcining zone uniform distribution, to overcome the deficiencies in the prior art, is convenient to expand the scale of production, and improves working ability.
The beam-type limekiln that the utility model provides mainly comprises kiln body, apparatus for feeding, fuel feed system, discharging equipment, air feed system, Controlling System and exhaust emission system, is provided with preheating zone, calcining zone and cooling zone in the kiln body.Calcining zone is provided with 2～5 layers of burning beam, every layer of 2～5 burning beam, and upper and lower layer burning beam vertical interlaced is provided with; Burning beam is provided with burner, and burner is positioned at the both sides of burning beam or/and fuel gas pipeline and combustion air passage are arranged in the beam body at the bottom, and fuel oil atomizer is connected with the fuel gas pipeline; Be provided with the cavity of heat-eliminating medium circulation in the beam body of described burning beam, be used to cool off the beam body.The heat-eliminating medium that uses is thermal oil or water.
Burning beam is rectangular beam or T type beam.The middle part of limestone kiln cooling zone is provided with down suction bar, and following suction bar is the rectangle box-shaped body, and the bottom of box-shaped body is provided with pump orifice.Be provided with the cavity of heat-eliminating medium circulation in the suction bar box-shaped body, the heat-eliminating medium that uses is thermal oil or water.The top of preheating zone is provided with suction bar, and last suction bar is provided with pump orifice for circle tubular body arranged inside, the bottom of circle tubular body arranged inside.
The utility model beam-type limekiln is used for calcined limestone, rhombspar, metal or nonmetal pelletizing etc.
The utility model has the advantages that compared with prior art: use the multilayer burning beam, each layer burning beam vertical interlaced arranges that flame distribution is reasonable, and intensity of combustion is big, makes the building stones calcining more fully, evenly, and activity of lime height, the quality of production are good.Be provided with suction bar in the kiln and can make full use of used heat warm-up combustion-supporting air and fuel, save the energy, accelerating gas intravital heat transmission in the limestone kiln simultaneously improves the cooling performance of lime.Upper and lower layer burning beam and following suction bar are provided with the cavity of heat-eliminating medium circulation, use heat-eliminating medium cooling beam body, avoid burning out equipment in beam body and the beam body, prolong the work-ing life of burning beam and suction bar.The utility model is used for the major diameter limestone kiln, helps expanding the scale of production, and improves working ability.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the side-view of Fig. 1;
Fig. 3 is the sectional view of rectangle burning beam;
Fig. 4 is the sectional view of T type burning beam.
Wherein:
Cavity, 15-rectangle burning beam, the 16-T type burning beam of suction bar, 10-burner, 11-fuel gas pipeline, 12-combustion air passage, 13-fuel oil atomizer, the circulation of 14-heat-eliminating medium under 1-apparatus for feeding, 2-kiln body, 3-preheating zone, 4-calcining zone, 5-cooling zone, 6-discharge port, the last suction bar of 7-, 8-burning beam, the 9-.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
The utility model beam-type limekiln mainly comprises kiln body 2, apparatus for feeding 1, fuel feed system, discharging equipment, air feed system, Controlling System and exhaust emission system as shown in Figure 1 and Figure 2.Be provided with preheating zone 3, calcining zone 4, cooling zone 5 and discharge port 6 in the kiln body.Calcining zone is provided with 3 layers of burning beam 8, every layer of 3 burning beam, and upper and lower layer burning beam vertical interlaced is arranged.As shown in Figure 3, burning beam is a rectangular beam 15, and the both sides of burning beam are provided with burner 10.Fuel gas pipeline 11 and combustion air passage 12 are arranged in the beam body of burning beam, and the fuel gas pipeline passes through from the combustion air passage.Fuel oil atomizer 13 is positioned at the burner place, and fuel oil atomizer is connected with the fuel gas pipeline, and the slit between burner and the fuel oil atomizer is the combustion air spout.The middle part of cooling zone is provided with down suction bar 9, and following suction bar is the rectangle box-shaped body, and the bottom of box-shaped body is provided with pump orifice.The top of preheating zone is provided with suction bar 7, and the described suction bar of going up is the circle tubular body arranged inside, and the bottom of circle tubular body arranged inside is provided with pump orifice.Be provided with the cavity 14 of heat-eliminating medium circulation in the beam body of burning beam and following suction bar, be used to cool off the beam body, the heat-eliminating medium that uses is thermal oil.
As selection, the utility model can use T type burning beam 16.
Claims (4)
1. beam-type limekiln, mainly comprise kiln body (2), apparatus for feeding (1), fuel feed system, discharging equipment, air feed system, Controlling System and exhaust emission system, be provided with preheating zone (3), calcining zone (4) and cooling zone (5) in the kiln body, it is characterized in that: described calcining zone is provided with 2～5 layers of burning beam (8), every layer of 2～5 burning beam, upper and lower layer burning beam vertical interlaced is provided with; Burning beam is provided with burner (10), and described burner is positioned at the both sides of burning beam or/and fuel gas pipeline (11) and combustion air passage (12) are arranged in the beam body at the bottom, and fuel oil atomizer (13) is connected with the fuel gas pipeline; Be provided with the cavity (14) of heat-eliminating medium circulation in the beam body of described burning beam.
2. beam-type limekiln according to claim 1 is characterized in that: described burning beam is rectangular beam (15) or T type beam (16).
3. beam-type limekiln according to claim 1 is characterized in that: the middle part of described cooling zone is provided with down suction bar (9), and described suction bar down is the rectangle box-shaped body, and the bottom of described box-shaped body is provided with pump orifice, is provided with the cavity of heat-eliminating medium circulation in the box-shaped body.
4. beam-type limekiln according to claim 1 is characterized in that: the top of described preheating zone is provided with suction bar (7), and the described suction bar of going up is the circle tubular body arranged inside, and the bottom of described round tubular body arranged inside is provided with pump orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201753753U CN202063836U (en) | 2011-05-30 | 2011-05-30 | Beam type lime kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201753753U CN202063836U (en) | 2011-05-30 | 2011-05-30 | Beam type lime kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202063836U true CN202063836U (en) | 2011-12-07 |
Family
ID=45057705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201753753U Expired - Lifetime CN202063836U (en) | 2011-05-30 | 2011-05-30 | Beam type lime kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202063836U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105330179A (en) * | 2015-12-02 | 2016-02-17 | 中冶焦耐工程技术有限公司 | Box type burner shaft kiln |
| CN111006500A (en) * | 2019-11-13 | 2020-04-14 | 石家庄新华能源环保科技股份有限公司 | Industrial shaft kiln for producing lime |
| CN111003950A (en) * | 2020-01-21 | 2020-04-14 | 上海柯来浦能源科技有限公司 | Beam kiln for producing lime |
| CN111302674A (en) * | 2020-02-26 | 2020-06-19 | 上海柯来浦能源科技有限公司 | Beam type lime kiln with auxiliary beam |
-
2011
- 2011-05-30 CN CN2011201753753U patent/CN202063836U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105330179A (en) * | 2015-12-02 | 2016-02-17 | 中冶焦耐工程技术有限公司 | Box type burner shaft kiln |
| CN105330179B (en) * | 2015-12-02 | 2017-09-19 | 中冶焦耐工程技术有限公司 | Box burner shaft furnace |
| CN111006500A (en) * | 2019-11-13 | 2020-04-14 | 石家庄新华能源环保科技股份有限公司 | Industrial shaft kiln for producing lime |
| CN111003950A (en) * | 2020-01-21 | 2020-04-14 | 上海柯来浦能源科技有限公司 | Beam kiln for producing lime |
| CN111302674A (en) * | 2020-02-26 | 2020-06-19 | 上海柯来浦能源科技有限公司 | Beam type lime kiln with auxiliary beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHIJIAZHUANG XINHUA ENERGY ENVIRONMENTAL TECHNOLOG Free format text: FORMER NAME: SHIJIAZHUANG XINHUA INDUSTRIAL FURNACE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 051431 Hebei city of Shijiazhuang province Luancheng douyu town equipment manufacturing base of Xinhua Road No. 6 (douyu West Middle School) Patentee after: Shijiazhuang Xinhua Energy and Environmental Protection Technology Co., Ltd. Address before: 050091 Hebei city of Shijiazhuang Province in the South Street Palace Road No. 88 Patentee before: Shijiazhuang Xinhua Industrial Furnace Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |