CN106045342A - Heat-insulation combustion beam - Google Patents
Heat-insulation combustion beam Download PDFInfo
- Publication number
- CN106045342A CN106045342A CN201610584973.3A CN201610584973A CN106045342A CN 106045342 A CN106045342 A CN 106045342A CN 201610584973 A CN201610584973 A CN 201610584973A CN 106045342 A CN106045342 A CN 106045342A
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- China
- Prior art keywords
- air
- beam body
- channel
- combustion
- air channel
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
Abstract
The invention relates to a heat-insulation combustion beam. The heat-insulation combustion beam comprises a beam body, a fuel pipeline and an internal air channel. Burners are arranged on the lower part and/or two sides of the beam body, the internal air channel is provided with an internal channel air inlet, and the fuel pipeline penetrates through the internal air channel and is connected to gas nozzles of the burners. The combustion beam is provided with an external air channel, the external air channel is positioned between the beam body and the internal air channel, and a gas channel is arranged between the internal air channel and the external air channel. Each burner is provided with an internal channel air nozzle or/and an external channel air nozzle, each internal channel air nozzle communicates with the internal air channel, and each external channel air nozzle communicates with the external air channel. The external air channel is provided with a rib plate. A high-temperature-resistant and heat-insulation layer is arranged outside the beam body. The external air channel is arranged in the beam body, a heat conduction oil system is omitted, the circumstance that components in the beam body are burnt out in a lime kiln due to high temperature is avoided effectively, heat transferred outwards through the beam body and the heat conduction oil system is reduced, and therefore, heat loss of the lime kiln and production cost of the lime kiln are reduced.
Description
Technical field
The invention belongs to technical field of combustion equipment, relate to a kind of burning beam, be specifically related to a kind of adiabatic combustion beam.
Background technology
It is the new technique of lime production with beam-type limekiln calcined limestone.Beam-type limekiln has that energy consumption is low, Calx produces
The advantages such as quality is good, production capacity is strong, operating flexibility is big, are widely used in the lime production of the purposes such as metallurgy, chemical industry.Burning beam
Being the nucleus equipment of beam-type limekiln, the beam body of burning beam is provided with burner, fuel conduit and combustion air pipeline, fuel conduit and
Combustion-aid air pipe road direction burner conveying fuel and combustion air, burner is uniformly distributed fuel and burns.Application No.
200320111077.3, the patent of invention of entitled " internal-external heating lime furnace " provides the technical side of burning beam-type limekiln
Case.The applicant is in another part Application No. 200820078007.5, the utility model of entitled " kiln of a kind of lime calcining "
Patent describes the structure of several beam body.
Beam type kiln technology is that world's lime production industry is made that great contribution, but annoyings its skill the most always
The key problem of art progress is that the thermal losses of burning beam is not well solved.Heat in kiln thorax passes through steel structure girder
Body is delivered to Heat-conduction oil circulation system, then transfers heat to outside beam body, therefore add limekiln thermal loss and
The cost of lime production.
Summary of the invention
It is an object of the invention to provide a kind of adiabatic combustion beam, to reduce the thermal loss of burning beam, reduce limekiln energy
Consumption and lime production cost, extend the service life of burning beam.
The technical scheme is that adiabatic combustion beam, including beam body, fuel conduit and interior air duct.Under beam body
Portion and/or both sides are provided with burner, and interior air duct is provided with internal channel air intake, and fuel conduit passes from interior air duct and connects
Combustion gas spout to burner.Burning beam is provided with outer air passages, outer air passages between beam body and interior air duct, interior sky
It is provided with gas passage between gas passage and outer air passages.Burner is provided with internal channel air port or/and outer tunnel air port,
Internal channel air port connects with interior air duct, and outer tunnel air port connects with outer air passages.
Outer air passages is provided with gusset gusset.The outside of beam body is provided with high temperature resistant heat insulation layer.The material of high temperature resistant heat insulation layer
Protection steel plate is added for composite or composite ceramic material.Burning beam is provided with outer air passages and is provided with outer tunnel air intake.Combustion
Burning beam is rectangle burning beam or T-shape burning beam.
Adiabatic combustion beam of the present invention, by arranging outer air passages by beam body inner fuel line and beam body inner member in beam body
Separating with beam body, in being prevented effectively from limekiln, high temperature burns out beam body inner member, in the outer air passages of beam body outer wall preheating simultaneously
Combustion air, reduces and outwards transmits heat by beam body and heat-conducting oil system, and the thermal loss and the Calx that reduce limekiln are raw
The cost produced.High temperature resistant heat insulation layer is set in the outside of beam body, it is to avoid beam body and thermal-flame burning and descending material and beam body
Directly contact, protection beam body is without damage, extends service life and the production cycle in limekiln of burning beam.
Accompanying drawing explanation
Fig. 1 is the structural representation of adiabatic combustion beam of the present invention；
Fig. 2 is the sectional view of Fig. 1 adiabatic combustion beam；
Fig. 3 is the sectional view of the another embodiment of Fig. 1；
Fig. 4 is the structural representation of another embodiment of the present invention；
Fig. 5 is the sectional view of Fig. 4 adiabatic combustion beam；
Fig. 6 is the third embodiment of the present invention；
Fig. 7 is the sectional view of Fig. 6 adiabatic combustion beam；
Fig. 8 is the 4th kind of burning beam sectional view of the present invention；
Fig. 9 is the sectional view of Fig. 8 adiabatic combustion beam；
Figure 10 is the 5th kind of burning beam sectional view of the present invention.
Wherein: air duct in 1,2 outer air passages, 3 high temperature resistant heat insulation layers, 4 gas passages, logical in 5
Road air intake, 6 gussets, 7 fuel conduits, 8 burners, 9 outer tunnel air ports, 10 combustion gas spouts, outside 11
Channel air entrance, 12 beam body, 13 internal channel air ports.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in detail.Scope is not limited to embodiment,
Those skilled in the art make any change in the range of claim limits and fall within the scope of protection of the invention.
Embodiment 1
Adiabatic combustion beam of the present invention as shown in Figure 1, Figure 2, Figure 3 shows, including beam body 12, fuel conduit 7, interior air duct 1 and outer space
Gas passage 2.Outer air passages, between beam body and interior air duct, is provided with gas between interior air duct and outer air passages
Passage 4.The bottom of beam body is provided with burner 8, and burner includes combustion gas spout 10 and outer tunnel air port 9.The two of interior air duct
Head is provided with internal channel air intake 5, and fuel conduit passes the combustion gas spout 10 being connected to burner from interior air duct, and outer air is led to
Road is connected with outer tunnel air port.Outer air passages 2 is provided with gusset 6, and the outside of beam body is provided with high temperature resistant heat insulation layer 3.Outer logical
Road air port 9 is incline structure, and the another kind of form of outer tunnel air port 9 is as it is shown on figure 3, be vertical stratification.
The combustion air of adiabatic combustion beam of the present invention enters interior air duct 1 by internal channel air intake 5, then through outer space
The outer tunnel air port 9 of gas passage 2 to burner sprays, for the combustion-supporting burning of fuel gas of combustion gas spout 10 ejection.
Embodiment 2
Another embodiment of the present invention as shown in Figure 4, Figure 5, including beam body 12, fuel conduit 7, interior air duct 1 and outer space
Gas passage 2.Outer air passages, between beam body and interior air duct, is provided with gas between interior air duct and outer air passages
Passage 4.The bottom of beam body is provided with burner 8, and burner includes combustion gas spout 10 and internal channel air port 13.The two of outer air passages
Head is provided with outer tunnel air intake 11, and fuel conduit passes the combustion gas spout 10 being connected to burner, interior air from interior air duct
Passage is connected with internal channel air port.Outer air passages 2 is provided with gusset 6, and the outside of beam body is provided with high temperature resistant heat insulation layer 3.
The combustion air of the present embodiment enters outer air passages 2 by outer tunnel air intake 11, then through interior air duct 1
Internal channel air port 13 to burner sprays, for the combustion-supporting burning of fuel gas of combustion gas spout 10 ejection.
Embodiment 3
The third embodiment of the present invention as shown in Figure 6, Figure 7, including beam body 12, fuel conduit 7, interior air duct 1 and outer space
Gas passage 2.Outer air passages is between beam body and interior air duct.The bottom of beam body is provided with burner 8, and burner includes gas injection
Mouth 10, internal channel air port 13 and outer tunnel air port 9, outer tunnel air port 9 is incline structure, and internal channel air sprays
Mouth is vertical stratification.Two of interior air duct is provided with internal channel air intake 5, and it is empty that two of outer air passages is provided with outer tunnel
Gas entrance 11, fuel conduit passes the combustion gas spout 10 being connected to burner from interior air duct, and interior air duct is empty with internal channel
Even, outer air passages is connected gas blowout mouth with outer tunnel air port.Outer air passages 2 is provided with gusset 6, and the outside of beam body is provided with resistance to
High temperature insulating layer 3.
The combustion air of the present embodiment is entered outer air passages 2 by outer tunnel air intake 11 and is passed through internal channel respectively
Air intake 5 enters interior air duct 1, and the internal channel air port 13 of interior air duct 1 to burner sprays, outer air passages 2
Outer tunnel air port 9 to burner sprays, jointly for the combustion-supporting burning of fuel gas of combustion gas spout 10 ejection.
Embodiment 4
Adiabatic combustion beam of the present invention as shown in Figure 8, Figure 9, including beam body 12, fuel conduit 7 and interior air duct 1.Under beam body
Portion is provided with burner 8, and burner includes combustion gas spout 10 and internal channel air port 13.It is empty that two of interior air duct is provided with internal channel
Gas entrance 5, fuel conduit passes the combustion gas spout 10 being connected to burner, interior air duct and internal channel air from interior air duct
Spout connects.The outside of beam body is provided with high temperature resistant heat insulation layer 3.
The embodiment of the present invention enters interior air duct 1 by internal channel air intake 5, then sprays through internal channel air port 13
Go out, for the combustion-supporting burning of fuel gas of combustion gas spout 10 ejection.
Embodiment 5
Adiabatic combustion beam of the present invention as shown in Figure 10, for T-shape burning beam, including beam body 12, fuel conduit 7 and interior air duct
1.The bottom of beam body is provided with burner 8, and burner includes combustion gas spout 10 and outer tunnel air port 9.Two of interior air duct sets
Have internal channel air intake 5, fuel conduit from interior air duct through being connected to the combustion gas spout 10 of burner, interior air duct with
Internal channel air port connects.The outside of beam body is provided with high temperature resistant heat insulation layer 3.
The embodiment of the present invention enters interior air duct 1 by internal channel air intake 5, then sprays through internal channel air port 13
Go out, for the combustion-supporting burning of fuel gas of combustion gas spout 10 ejection.
Claims (5)
1. an adiabatic combustion beam, including beam body (12), fuel conduit (7) and interior air duct (1), the bottom of described beam body
And/or both sides are provided with burner (8), described interior air duct is provided with internal channel air intake (5), and described fuel conduit is from interior air
Passage, through being connected to the combustion gas spout (10) of burner, is characterized in that: described burning beam is provided with outer air passages (2), described outside
Air duct, between beam body and interior air duct, is provided with gas passage (4) between interior air duct and outer air passages；Institute
State burner and be provided with internal channel air port (13) or/and outer tunnel air port (9), described internal channel air port and interior air
Channel connection, outer tunnel air port connects with outer air passages.
Adiabatic combustion beam the most according to claim 1, is characterized in that: described outer air passages (2) is provided with gusset (6).
Adiabatic combustion beam the most according to claim 1, is characterized in that: the outside of described beam body (12) is provided with high temperature resistant heat insulation
Layer (3), the material of described high temperature resistant heat insulation layer is composite or composite ceramic material adds protection steel plate.
Adiabatic combustion beam the most according to claim 1, is characterized in that: described burning beam is provided with outer air passages and is provided with outer logical
Road air intake (11).
Adiabatic combustion beam the most according to claim 1, is characterized in that: described burning beam is rectangle burning beam or T-shape combustion
Burn beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584973.3A CN106045342B (en) | 2016-07-25 | 2016-07-25 | A kind of adiabatic combustion beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584973.3A CN106045342B (en) | 2016-07-25 | 2016-07-25 | A kind of adiabatic combustion beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106045342A true CN106045342A (en) | 2016-10-26 |
| CN106045342B CN106045342B (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610584973.3A Active CN106045342B (en) | 2016-07-25 | 2016-07-25 | A kind of adiabatic combustion beam |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006387A (en) * | 2014-05-08 | 2014-08-27 | 洛阳豫新工程技术有限公司 | Beam-type burner |
| CN203823758U (en) * | 2014-05-08 | 2014-09-10 | 洛阳豫新工程技术有限公司 | Beam type burner |
| CN104496208A (en) * | 2015-01-16 | 2015-04-08 | 北京朗信能源环保科技有限公司 | Combustion beam provided with air cooling device and used for lime kiln |
| CN205933637U (en) * | 2016-07-25 | 2017-02-08 | 石家庄新华能源环保科技股份有限公司 | Adiabatic burning roof beam |
-
2016
- 2016-07-25 CN CN201610584973.3A patent/CN106045342B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006387A (en) * | 2014-05-08 | 2014-08-27 | 洛阳豫新工程技术有限公司 | Beam-type burner |
| CN203823758U (en) * | 2014-05-08 | 2014-09-10 | 洛阳豫新工程技术有限公司 | Beam type burner |
| CN104496208A (en) * | 2015-01-16 | 2015-04-08 | 北京朗信能源环保科技有限公司 | Combustion beam provided with air cooling device and used for lime kiln |
| CN205933637U (en) * | 2016-07-25 | 2017-02-08 | 石家庄新华能源环保科技股份有限公司 | Adiabatic burning roof beam |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106045342B (en) | 2019-03-29 |
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