CN203823762U - Water-cooling type heat storage burner - Google Patents
Water-cooling type heat storage burner Download PDFInfo
- Publication number
- CN203823762U CN203823762U CN201420234477.1U CN201420234477U CN203823762U CN 203823762 U CN203823762 U CN 203823762U CN 201420234477 U CN201420234477 U CN 201420234477U CN 203823762 U CN203823762 U CN 203823762U
- Authority
- CN
- China
- Prior art keywords
- water
- heat
- heat storage
- cooling
- accumulation
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 45
- 238000005338 heat storage Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000498 cooling water Substances 0.000 claims abstract description 9
- 238000009825 accumulation Methods 0.000 claims description 35
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000011819 refractory material Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- 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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
-
- 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
Landscapes
- Gas Burners (AREA)
Abstract
The utility model relates to a water-cooling type heat storage burner. The water-cooling type heat storage burner comprises a gas pipe, a heat storage box, a fire outlet pipeline, heat accumulators and an air pipe, wherein the gas pipe is located in the heat storage box and above the fire outlet pipeline, the heat accumulators are arranged on the right of an inner cavity of the heat storage box in horizontal and perpendicular directions, and the air pipe is arranged on the side, where the heat accumulators are located, of the heat storage box. The water-cooling type heat storage burner further comprises a circulating water cooling assembly. The circulating water cooling assembly is arranged at the bottom of the heat storage box and at the position of the fire outlet pipeline and comprises a water inlet pipe, a water outlet pipe and a cooling water jacket, the water inlet pipe and the water outlet pipe are arranged on the left and right of the cooling water jacket respectively, and the cooling water jacket is of a multi-layer annular structure and is formed by multiple annular cooling water pipes. By the adoption of the water-cooling type heat storage burner, the temperature of the bottom of the burner and the temperature of the fire outlet pipeline can be effectively lowered, and the service life of the burner is prolonged.
Description
Technical field
The utility model relates to technical field of burner, particularly relates 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 DEG C, 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 DEG C 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 the induced-draft smoke-exhaust system F being formed by air-introduced machine E.Above-mentioned heat-storage type burner A, B occur in pairs, in the time that 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 DEG C, 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 DEG C of left and right, and now can reach 1200 DEG C of left and right by the flame temperature after common heat-storage type burner, 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, practical experience and the professional knowledge of the inventor based on being engaged in this type of product design manufacture and enriching for many years, and the utilization of cooperation scientific principle, actively 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 utility model having practical value.
Summary of the invention
The purpose of this utility model is that a kind of water-cooled heat accumulation combustor is being provided, solve the burner bottom and the flimsy problem of crater pipeline that cause 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 purpose of this utility model is to adopt following technical scheme to realize.The utility model provides a kind of 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 heat storage tank body and is positioned at a side of 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, is made up of multiple annular cooling water pipes.
The purpose of this utility model 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 utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, the utlity model has following advantages and beneficial effect:
1, water-cooled heat accumulation combustor of the present utility model, 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 DEG C 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 utility model is multi-layer annular structure, is made up of multiple annular cooling water pipes, can strengthen like this cooling effect, avoids high temperature to damage burner.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, and for above and other object of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
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 utility model.
Fig. 3: be the front view of recirculated water cooling assembly of the present utility model.
Fig. 4: be the top view of recirculated water cooling assembly of the present utility model.
[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
Detailed description of the invention
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to its detailed description of the invention of a kind of water-cooled heat accumulation combustor, structure, feature and effect thereof according to the utility model proposes, be described in detail as follows.
Consulting shown in Fig. 2, is the structural representation of water-cooled heat accumulation combustor of the present utility model.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 accumulation of heat casing 2 and is positioned at a side of 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 utility model.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 made up of multiple 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, flow out (the direction of arrow Fig. 3 and Fig. 4 from the outlet pipe 9 of opposite side, represent water (flow) direction), take away the heat at accumulation of heat casing 2 bottoms and crater pipeline 3 places simultaneously, the 900 DEG C 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 utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, 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 solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
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 heat storage tank body and is positioned at a side of 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, is made up of multiple annular cooling water pipes.
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 |
|---|---|---|---|
| CN201420234477.1U CN203823762U (en) | 2014-05-08 | 2014-05-08 | Water-cooling type heat storage burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234477.1U CN203823762U (en) | 2014-05-08 | 2014-05-08 | Water-cooling type heat storage burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823762U true CN203823762U (en) | 2014-09-10 |
Family
ID=51479255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420234477.1U Expired - Lifetime CN203823762U (en) | 2014-05-08 | 2014-05-08 | Water-cooling type heat storage burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006388A (en) * | 2014-05-08 | 2014-08-27 | 洛阳豫新工程技术有限公司 | Water-cooled heat storage combustor |
-
2014
- 2014-05-08 CN CN201420234477.1U patent/CN203823762U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006388A (en) * | 2014-05-08 | 2014-08-27 | 洛阳豫新工程技术有限公司 | Water-cooled heat storage combustor |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471000 northwest corner of intersection of Tian Nan Road and Xingye Road, Luoyang hi tech Development Zone, Henan, China Patentee after: LUOYANG YUXIN ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 471000 northwest corner of intersection of Tian Nan Road and Xingye Road, Luoyang hi tech Development Zone, Henan, China Patentee before: LUOYANG YUXIN ENGINEERING TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |