CN104006388A - Water-cooled heat storage combustor - Google Patents
Water-cooled heat storage combustor Download PDFInfo
- Publication number
- CN104006388A CN104006388A CN201410192885.XA CN201410192885A CN104006388A CN 104006388 A CN104006388 A CN 104006388A CN 201410192885 A CN201410192885 A CN 201410192885A CN 104006388 A CN104006388 A CN 104006388A
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- water
- heat storage
- heat
- accumulation
- crater
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The invention relates to a water-cooled heat storage combustor which comprises a gas pipe, a heat storage box, a fire outlet pipeline, heat storage bodies and an air pipe. The gas pipe is located in the heat storage box and above the fire outlet pipeline, the heat storage bodies are arranged on the right side of an inner cavity of the heat storage box in the horizontal direction and the vertical direction respectively, and the air pipe is arranged at the position, on one sides of the heat storage bodies, of the heat storage box. A circulating water cooling component is further included, and is arranged at the bottom of the heat storage box and the position of the fire outlet pipeline. The circulating water cooling component comprises a water inlet pipe, a water outlet pipe and a cooling water sleeve, the water inlet pipe and the water outlet pipe are arranged on the left side and the right side of the cooling water sleeve respectively, and the cooling water sleeve is of a multi-layer annular structure, and is composed of a plurality of annular cooling water pipes. Through the water-cooled heat storage combustor, body temperature of the bottom of the combustor and the fire outlet pipeline can be effectively reduced, and the service life of the combustor can be prolonged.
Description
Technical field
The present invention relates to technical field of burner, particularly relate to a kind of water-cooled heat accumulation combustor.
Background technology
Steel mill is to adopt direct-fired ladle baking facility, self-preheating type ladle baking facility and heat storing type ladle baker to carry out heated baking steel ladle mostly at present.Wherein heat storing type ladle baker can make baking temperature of steel ladle reach more than 1100 ℃, is conducive to improve the internal soundness of steel billet, has significant economic benefit.This heat storing type ladle baker has adopted high frequency direction changing ratio valve, high-temp waste gas and combustion air and coal gas are alternately passed through in ceramic heat storage body, carry out each other sufficient heat exchange, make combustion air temperature reach 900 ℃ of left and right, increase its heat content, realize smooth combustion, reach the object of abundant saving energy.
Consulting shown in Fig. 1, is the structural representation of known common heat storing type ladle baker, comprises two heat-storage type burner A, B, gas transfer valve C, gas supply system G, combustion air feed system D and by the formed induced-draft smoke-exhaust system of air-introduced machine E F.Above-mentioned heat-storage type burner A, B occur in pairs, when the combustion air of a heat-storage type burner A is preheated after-combustion by heat storage, another heat-storage type burner B is for smoke evacuation, in smoke evacuation, heat heat storage, after this heat storage is fully heated, gas transfer valve C action makes system reverse operation.So just complete a commutation cycle.So move in circles, realize the object that improves ignition temperature and save the energy.The high alumina refractories of casting in the clad of ladle baking facility, clad is provided with heat storage baking device, the waste heat producing while utilizing baking, combustion air is preheated to 900-1000 ℃, can mix more fully with coal gas and more fully burning, thereby improve further the temperature of combustion flame, realize the effect that reaches ideal temperature with the less energy and faster speed.
But, though common heat-storage type burner used has improved burning capacity on general heat storing type ladle baker, but the Material texture of using due to burner bottom and the bore place that fires is 1Cr18Ni9Ti, the high temperature that can bear is 900 ℃ of left and right, and now by the flame temperature after common heat-storage type burner, can reach 1200 ℃ of left and right, long-time continuous repeatedly high-temperature operation meeting causes its bottom contacting with clad and crater position well damage, affecting its service life, is only generally 10～12 months.
Because the problem that above-mentioned existing heat-storage type burner exists, the inventor is based on being engaged in this type of product design manufacture abundant practical experience and professional knowledge for many years, and the utilization of cooperation scientific principle, positive research and innovation in addition, to founding a kind of heat-storage type burner of new structure, can solve the problem of existing existence, make it have more practicality.Through constantly research, design, and after repeatedly studying sample and improving, finally create the present invention who has practical value.
Summary of the invention
The object of the invention is is providing a kind of water-cooled heat accumulation combustor, burner bottom and the flimsy problem of crater pipeline that solution causes because ignition temperature is too high, can effectively reduce the body temperature on burner bottom and crater pipeline, the service life of prolonging combustion device.
The object of the invention is to adopt following technical scheme to realize.The invention provides a kind of water-cooled heat accumulation combustor, comprise Gas Pipe, accumulation of heat casing, crater pipeline, heat storage and air hose; Wherein, above-mentioned Gas Pipe is positioned at the top of accumulation of heat casing and crater pipeline, in heat storage tank intracoelomic cavity right side level and vertical direction, heat storage is all set, and this air hose is arranged at the side that heat storage tank body is positioned at heat storage; It also comprises recirculated water cooling assembly, and this recirculated water cooling assembly is arranged at bottom and the crater pipeline position of accumulation of heat casing; This recirculated water cooling assembly comprises water inlet pipe, outlet pipe and cooling jacket, and this water inlet pipe and outlet pipe are located at respectively the left and right sides of cooling jacket, and this cooling jacket is multi-layer annular structure, a plurality of annular cooling water pipes, consists of.
Object of the present invention can also be further achieved by the following technical measures.
Aforesaid water-cooled heat accumulation combustor, wherein the lower surface of accumulation of heat casing is close in the upper surface of this cooling jacket, and the ring-type position of this cooling jacket is positioned at the middle and lower part of crater pipeline simultaneously, and crater pipeline is close in inner side.
Aforesaid water-cooled heat accumulation combustor, wherein this heat storage is multilayer cuboid faviform ceramic heat retainer.
Aforesaid water-cooled heat accumulation combustor, wherein the surrounding of this water inlet pipe, outlet pipe and cooling jacket is filled with refractory material.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, the present invention has following advantages and beneficial effect:
1, water-cooled heat accumulation combustor of the present invention, by the recirculated water cooling assembly in accumulation of heat bottom half and the setting of crater pipeline position, effectively reduce the body temperature on burner bottom and crater pipeline, except realizing, common heat-accumulation combustor is efficient, the effect of energy-saving and environmental protection, the 900 ℃ of left and right of high temperature that also make burner remain on can to bear, reach more than 36 months the service life of improving burner, reaches the object in the service life of prolonging combustion device.
2, cooling jacket of the present invention is multi-layer annular structure, a plurality of annular cooling water pipes, consists of, and can strengthen cooling effect like this, avoids high temperature to damage burner.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1: be the structural representation of known common heat storing type ladle baker.
Fig. 2: be the structural representation of water-cooled heat accumulation combustor of the present invention.
Fig. 3: be the front view of recirculated water cooling assembly of the present invention.
Fig. 4: be the top view of recirculated water cooling assembly of the present invention.
[main element symbol description]
1: Gas Pipe 2: accumulation of heat casing
3: crater pipeline 4: heat storage
5: air hose 6: water inlet pipe
7: cooling jacket 8: refractory material
9: outlet pipe 10: recirculated water cooling assembly 10
The specific embodiment
For further setting forth the present invention, reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of a kind of water-cooled heat accumulation combustor, structure, feature and effect thereof to proposing according to the present invention, be described in detail as follows.
Consulting shown in Fig. 2, is the structural representation of water-cooled heat accumulation combustor of the present invention.This water-cooled heat accumulation combustor comprises Gas Pipe 1, accumulation of heat casing 2, crater pipeline 3, heat storage 4, air hose 5 and recirculated water cooling assembly 10.
Wherein, above-mentioned Gas Pipe 1 is positioned at the top of accumulation of heat casing 2 and crater pipeline 3.This accumulation of heat casing 2 is square casings, except the side being connected with air hose 5, all the other five sides are provided with heat-insulation layer, and multilayer cuboid faviform ceramic heat retainer 4 is all set in accumulation of heat casing 2 inner chamber right side levels and vertical direction, can make it to save waste-gas heat in ladle (thereby the number of plies can be defined as two-layer or three layers of change casing size dimension according to needed burning capacity) under air draft smoke exhaust system work.This air hose 5 is arranged at the side that accumulation of heat casing 2 is positioned at heat storage 4, can be connected and fixed by conical shell and flange.This recirculated water cooling assembly 10 is arranged at bottom and crater pipeline 3 positions of accumulation of heat casing 2.
Concrete, consult shown in Fig. 3 and Fig. 4, be front view and the top view of recirculated water cooling assembly of the present invention.This recirculated water cooling assembly 10 comprises water inlet pipe 6, outlet pipe 9 and cooling jacket 7, and this water inlet pipe 7 and outlet pipe 9 are located at respectively the left and right sides of cooling jacket 7.This cooling jacket 7 is comprised of a plurality of annular cooling water pipes, is multi-layer annular structure.The lower surface of accumulation of heat casing 2 is close in the upper surface of this cooling jacket 7, and the ring-type position of this cooling jacket 7 is positioned at the middle and lower part of crater pipeline 3 simultaneously, and crater pipeline 3 is close in inner side.In the course of the work, cooling water utilizes the pressure of self to enter from the water inlet pipe 6 of a side, after cooling jacket 7, from the outlet pipe 9 of opposite side, flow out (the direction of arrow Fig. 3 and Fig. 4, represent water (flow) direction), take away the heat at accumulation of heat casing 2 bottoms and crater pipeline 3 places simultaneously, the 900 ℃ of left and right of high temperature that burner remained on can bear, thus reach the object in the service life of prolonging combustion device.
In addition, in order to protect recirculated water cooling assembly 10, can be chosen in surrounding's filling fire resisting material 8 of water inlet pipe 6, outlet pipe 9 and cooling jacket 7, avoid recirculated water cooling assembly 10 heat damage.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (4)
1. a water-cooled heat accumulation combustor, comprises Gas Pipe, accumulation of heat casing, crater pipeline, heat storage and air hose; Wherein, above-mentioned Gas Pipe is positioned at the top of accumulation of heat casing and crater pipeline, in heat storage tank intracoelomic cavity right side level and vertical direction, heat storage is all set, and this air hose is arranged at the side that heat storage tank body is positioned at heat storage;
It is characterized in that it also comprises recirculated water cooling assembly, this recirculated water cooling assembly is arranged at bottom and the crater pipeline position of accumulation of heat casing; This recirculated water cooling assembly comprises water inlet pipe, outlet pipe and cooling jacket, and this water inlet pipe and outlet pipe are located at respectively the left and right sides of cooling jacket, and this cooling jacket is multi-layer annular structure, a plurality of annular cooling water pipes, consists of.
2. water-cooled heat accumulation combustor according to claim 1, it is characterized in that the upper surface of this cooling jacket is wherein close to the lower surface of accumulation of heat casing, the ring-type position of this cooling jacket is positioned at the middle and lower part of crater pipeline simultaneously, and crater pipeline is close in inner side.
3. water-cooled heat accumulation combustor according to claim 1, is characterized in that wherein this heat storage is multilayer cuboid faviform ceramic heat retainer.
4. water-cooled heat accumulation combustor according to claim 1, is characterized in that wherein the surrounding of this water inlet pipe, outlet pipe and cooling jacket is filled with refractory material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192885.XA CN104006388A (en) | 2014-05-08 | 2014-05-08 | Water-cooled heat storage combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192885.XA CN104006388A (en) | 2014-05-08 | 2014-05-08 | Water-cooled heat storage combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104006388A true CN104006388A (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410192885.XA Pending CN104006388A (en) | 2014-05-08 | 2014-05-08 | Water-cooled heat storage combustor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830077A (en) * | 2019-04-23 | 2020-10-27 | 北京振兴计量测试研究所 | Measuring device and method for identifying melting point of high-temperature material based on image |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60120113A (en) * | 1983-12-02 | 1985-06-27 | Nippon Steel Corp | Device for recovering exhaust gas from heat medium circulating type hot air furnace |
| CN201218504Y (en) * | 2008-06-06 | 2009-04-08 | 洛阳豫新冶金设备有限公司 | Water-cooled heat accumulation combustor |
| CN201373396Y (en) * | 2008-10-10 | 2009-12-30 | Vichem(北京)工程技术有限公司 | Poole combustor |
| CN203384981U (en) * | 2013-07-02 | 2014-01-08 | 宁波中能连通机械有限公司 | Fuel gas burner |
| CN203823762U (en) * | 2014-05-08 | 2014-09-10 | 洛阳豫新工程技术有限公司 | Water-cooling type heat storage burner |
-
2014
- 2014-05-08 CN CN201410192885.XA patent/CN104006388A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60120113A (en) * | 1983-12-02 | 1985-06-27 | Nippon Steel Corp | Device for recovering exhaust gas from heat medium circulating type hot air furnace |
| CN201218504Y (en) * | 2008-06-06 | 2009-04-08 | 洛阳豫新冶金设备有限公司 | Water-cooled heat accumulation combustor |
| CN201373396Y (en) * | 2008-10-10 | 2009-12-30 | Vichem(北京)工程技术有限公司 | Poole combustor |
| CN203384981U (en) * | 2013-07-02 | 2014-01-08 | 宁波中能连通机械有限公司 | Fuel gas burner |
| CN203823762U (en) * | 2014-05-08 | 2014-09-10 | 洛阳豫新工程技术有限公司 | Water-cooling type heat storage burner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830077A (en) * | 2019-04-23 | 2020-10-27 | 北京振兴计量测试研究所 | Measuring device and method for identifying melting point of high-temperature material based on image |
| CN111830077B (en) * | 2019-04-23 | 2024-04-02 | 北京振兴计量测试研究所 | Measuring device and method for identifying melting point of high-temperature material based on image |
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Application publication date: 20140827 |