CN2625824Y - Heat accumulating heating furnace - Google Patents
Heat accumulating heating furnace Download PDFInfo
- Publication number
- CN2625824Y CN2625824Y CN 03243968 CN03243968U CN2625824Y CN 2625824 Y CN2625824 Y CN 2625824Y CN 03243968 CN03243968 CN 03243968 CN 03243968 U CN03243968 U CN 03243968U CN 2625824 Y CN2625824 Y CN 2625824Y
- Authority
- CN
- China
- Prior art keywords
- regenerator
- heater
- air
- gas
- heat
- 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 - Fee Related
Links
Images
Landscapes
- Air Supply (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a heat accumulating type heating stove, comprising a stove body provided with an inside stove wall and an accumulating chamber which is arranged and communicated with an air and/ or a gas pipe by a stove body. Wherein, the heated substance is provided with an air and/or a gas accumulating chamber at the upper and lower position, which is horizontally embedded in the stove wall. Then the heat supplying capacity is strengthened for each heat accumulating chamber, and the length is shortened one fifth compared with a regular accumulating type heating stove under a same production output, in addition, the thickness of an accumulating body is variable from low to high temperature which can prolong the service life.
Description
Technical field
The utility model relates to a kind of recuperative heater.
Background technology
It is to about～1000 ℃ with air or air, gas preheating that recuperative heater is used the regenerator principle, exhaust gas temperature≤150 ℃, so promptly can be energy-conservation significantly, can use single low calorie fuels such as blast furnace gas again, heating object is heated to the temperature that needs.
The present recuperative heater that uses has built-in, external etc.1, built-in recuperative heater, heat storage are vertically placed in regenerator, and regenerator is placed on the body of heater bottom, and the stove basis is deep to making.The upper and lower space of heat storage is bigger in the regenerator, and the coal gas waste is bigger during use.Since this structure to have passage construction to require within the walls tighter, and have passage may influence converter life within the walls.In addition,, cause the upper and lower furnace temperature of heating object to regulate difficulty, and after iron scale enters regenerator, easily harden in heat storage top owing to adopt the upper and lower spout of heating object straight-through.2, external recuperative heater, heat storage has vertical placement that horizontal positioned is also arranged in regenerator.Regenerator towed out with furnace wall when heat storage was vertically placed, because regenerator itself need be heat insulation, so the regenerator volume is big, the regenerator heat dissipation capacity is big.During the heat storage horizontal positioned, a regenerator part is in furnace wall, and a part is outside furnace wall, owing to be subjected to restriction of this body structure of body of heater and regenerator itself to need heat insulation requirement, the interior heat storage volume of its each regenerator is restricted, is difficult to adapt to the demand of stove high yield.In addition, this regenerator part has increased the furnace wall heat radiation outside furnace wall.
The utility model content
The purpose of this utility model is for solving the deficiency of above-mentioned technology, and a kind of recuperative heater is provided, and by improving the form that is provided with and the heat storage of heating furnace regenerator, its storage heating ability is increased, and has improved the whole service life of heating furnace.
For achieving the above object, technical solution of the present utility model is finished like this: a kind of recuperative heater, and it is that heating object upper and lower position end is provided with regenerator in body of heater, the whole levels of this regenerator are embedded in the furnace wall.
Described regenerator is that the centre by the forward and backward passage of regenerator that has is provided with heat storage and constitutes.
Described heat storage is constituted by ceramic honeycomb castor, Ceramic Balls and heat resisting steel honeycomb castor.
On described each regenerator, have at least a spout to communicate with burner hearth.
Described air and/or gas regenerator be interlaced arrangement in the horizontal direction.
The compared with prior art outstanding substantive distinguishing features of the utility model has: 1, the regenerator level all is embedded in the furnace wall, particular structure increases the area of regenerator greatly, the accumulation of heat scale of construction in each regenerator is many, and then the heat capacity of each regenerator is big, is fit to the heating furnace of blast furnace bottom stress.2, the regenerator level all is embedded in the furnace wall, and regenerator is dispelled the heat outside stove and dropped to the limit.3, the regenerator level all is embedded in the furnace wall, makes the recuperative heater compact conformation, supreme lower channel in the furnace wall, and the furnace wall life-span is long, does not account for the outer space of body of heater.4, heat storage is ceramic honeycomb castor, Ceramic Balls, heat resisting steel honeycomb castor combined thermal storage body, and whole heat storage resistance is little, and gas is at the void tower stream scooter 1.5m/s of regenerator.The combined thermal storage body makes heat storage change to low temperature thickness from high temperature, can realize the heat storage long-life.6, heating object is equipped with regenerator up and down, and temperature is adjustable up and down to make heating object.
Distinguishing feature of the present utility model is that the regenerator level all is embedded in the furnace wall, makes the heat capacity of each regenerator increase like this, and under Isoquant, the recuperative heater of using present technique shortens 1/5 than calipers recuperative heater furnace superintendent.
Description of drawings
Fig. 1 is this novel installation system schematic diagram.
Fig. 2 is Fig. 1 body of heater regenerator A-A cross-section structure view.
The specific embodiment
Below in conjunction with accompanying drawing embodiment, to this novel being further described.
Provided the installation system of recuperative heater by Fig. 1, it comprises body of heater 1, and air/flue 2 or coal gas/flue 3 are housed respectively on it.This air/flue 2 and air reversing valve 4 one end UNICOMs, the other end of reversal valve 4 and air duct 5, air side smoke exhaust pipe 6 UNICOMs.Coal gas/flue 3 and coal gas reversal valve 7 one end UNICOMs.The other end of coal gas reversal valve 7 is with gas piping 8, coal gas side smoke exhaust pipe 9 UNICOMs.Regenerator UNICOM in described air/flue 2 or coal gas/fume pipe 3 and the body of heater 1.
Fig. 2 has provided the cross-section structure of body of heater regenerator A-A, and it is to distribute on the furnace wall 16 that has adopted the both sides of body of heater 1 to be provided with regenerator is set.The whole levels of this regenerator are embedded in the furnace wall 16.Each regenerator by its have the forward and backward passage 11 of regenerator and 15 and the heat storage that is positioned in the middle of two passages constitute.And communicate with gas spout 10 on the furnace wall 16 by regenerator prepass 11, communicate with burner hearth by gas spout 10 on the furnace wall 16, gas is directly sprayed in the stove by regenerator.Described heat storage is to be arranged in order from inside to outside by ceramic honeycomb castor 12, Ceramic Balls 13 and heat resisting steel honeycomb castor 14 to constitute.Wherein select the thick ceramic honeycomb castor 12 of 120mm-200mm for use; The Ceramic Balls 13 of the Φ 15mm that 400mm-500mm is thick; The heat resisting steel honeycomb castor 14 that 10mm-50mm is thick.Above-mentioned whole level is embedded in the regenerator in the furnace wall 16, should be distributed in heating object upper and lower position end in the stove, to guarantee the adjustability of furnace temperature.
At least having a gas spout 10 on each above-mentioned regenerator communicates with burner hearth.If select then air regenerator, gas regenerator interlaced arrangement in the horizontal direction of air, gas double pre-heating for use.
The using method of this recuperative heater is: the regenerator that the body of heater both sides are oppositely arranged, its duty are divided into A condition and B state.A condition: give the regenerator accumulation of heat in the smoke evacuation of body of heater left side, the right side regenerator is given the combustion air preheating or is given the coal gas preheating; The B state: discharge fume to the regenerator accumulation of heat on the body of heater right side, the left side regenerator is given the combustion air preheating or is given the coal gas preheating.When A condition, air, coal gas enter the right side regenerator through pipeline separately by air reversing valve, coal gas reversal valve, gas is flowed through behind the heat storage, be heated near fire box temperature, enter burner hearth through separately spout then, because air port, gas port interlaced arrangement, the air gas after preheating burns immediately, adds thermal material.At this moment, left side regenerator board smoke evacuation state, high-temperature flue gas enters all regenerator from the left side spout, and horizontal flow is through regenerator, after fume afterheat passes to heat storage, enters atmosphere with the temperature that is lower than 150 ℃ behind pipeline, reversal valve.During the B state, the duty of the left and right sides is switched mutually.The working time of a state is 60-120 second.
Adopt this novel heating furnace, the regenerator level all is embedded in the furnace wall, makes the heat capacity of each regenerator increase like this, and under Isoquant, the more conventional recuperative heater furnace superintendent of recuperative heater of using present technique shortens 1/5.
Claims (5)
1. recuperative heater, comprise the body of heater that furnace wall is set in it, be built-in with regenerator, and the air and/or the gas piping that are communicated with respectively by body of heater and regenerator, it is characterized in that it is that heating object upper and lower position end is provided with air and/or gas regenerator in body of heater (1), the whole levels of this regenerator are embedded in the furnace wall (16).
2. by the described recuperative heater of claim 1, it is characterized in that described regenerator is that centre by the forward and backward passage of the regenerator that has (2,6) is provided with heat storage and constitutes.
3. by the described recuperative heater of claim 2, it is characterized in that described heat storage is constituted by ceramic honeycomb castor (12), Ceramic Balls (13) and heat resisting steel honeycomb castor (14).
4. by the described recuperative heater of claim 1, it is characterized in that having at least on each regenerator a spout (10) to communicate with burner hearth.
5, by the described recuperative heater of claim 1, it is characterized in that described air and/or gas regenerator interlaced arrangement in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03243968 CN2625824Y (en) | 2003-04-08 | 2003-04-08 | Heat accumulating heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03243968 CN2625824Y (en) | 2003-04-08 | 2003-04-08 | Heat accumulating heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2625824Y true CN2625824Y (en) | 2004-07-14 |
Family
ID=34251020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03243968 Expired - Fee Related CN2625824Y (en) | 2003-04-08 | 2003-04-08 | Heat accumulating heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2625824Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314811B (en) * | 2008-07-01 | 2010-06-09 | 秦皇岛首秦金属材料有限公司 | Method for using blast furnace gas to heat of large-scale walking beam type plate blank heating furnace |
| CN102072651A (en) * | 2011-01-04 | 2011-05-25 | 中冶南方(武汉)威仕工业炉有限公司 | Heat accumulating type heating furnace totally using blast furnace gas as fuel |
| CN113513761A (en) * | 2021-07-07 | 2021-10-19 | 洛阳瑞昌环境工程有限公司 | Sulfur recovery device tail gas treatment equipment and control method |
-
2003
- 2003-04-08 CN CN 03243968 patent/CN2625824Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314811B (en) * | 2008-07-01 | 2010-06-09 | 秦皇岛首秦金属材料有限公司 | Method for using blast furnace gas to heat of large-scale walking beam type plate blank heating furnace |
| CN102072651A (en) * | 2011-01-04 | 2011-05-25 | 中冶南方(武汉)威仕工业炉有限公司 | Heat accumulating type heating furnace totally using blast furnace gas as fuel |
| CN102072651B (en) * | 2011-01-04 | 2013-01-09 | 中冶南方(武汉)威仕工业炉有限公司 | Heat accumulating type heating furnace totally using blast furnace gas as fuel |
| CN113513761A (en) * | 2021-07-07 | 2021-10-19 | 洛阳瑞昌环境工程有限公司 | Sulfur recovery device tail gas treatment equipment and control method |
| CN113513761B (en) * | 2021-07-07 | 2022-07-08 | 洛阳瑞昌环境工程有限公司 | Sulfur recovery device tail gas treatment equipment and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201158686Y (en) | Heat accumulation type steel wire heat treatment furnace | |
| CN205403139U (en) | Low nitrogen buggy boiler | |
| CN110684543A (en) | Clean environment-friendly full-energy intelligent heat recovery coke oven | |
| CN107902870A (en) | A kind of environmental unit mineral wool energy saving kiln | |
| CN204830454U (en) | Many return strokes living beings hot -blast furnace | |
| CN2625824Y (en) | Heat accumulating heating furnace | |
| CN2684967Y (en) | Sand heating device for casting | |
| CN2410303Y (en) | Multichamber continuous annealing furnace | |
| CN103047638B (en) | Horizontal type two-channel pulverized coal fired boiler | |
| CN201785423U (en) | Gas preheating combined heat-pipe heat exchanger | |
| CN2256085Y (en) | Coal-fired hot-air furnace | |
| CN201785425U (en) | Air preheating combined heat pipe heat exchanger of blast furnace | |
| CN201785422U (en) | High-air-temperature energy-saving emission-reduction combined preheating system of blast furnace | |
| CN100547314C (en) | Compound gas superconductive heater | |
| CN103062747A (en) | Vertical type coal dust corner tube boiler | |
| CN204227903U (en) | A kind of car type furnace heat accumulating burner capable | |
| CN2218184Y (en) | High temperature and high performance indirect air heating furnace | |
| CN201508037U (en) | Direct-combustion tube-typed grate organic heat carrier boiler | |
| CN201289087Y (en) | Four-cavity-in-one self thermal storage burner | |
| CN2530161Y (en) | Flue gases reflux appts. | |
| CN219674781U (en) | Energy-saving tunnel kiln | |
| CN200982740Y (en) | Waste heat utilization heating stove | |
| CN2811898Y (en) | Inside material layer mixed combustion type palletizing shaft furnace | |
| CN200965237Y (en) | Hollow furnace bed | |
| CN202747782U (en) | Filling ball heat accumulating type energy-saving aluminum melting furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040714 Termination date: 20100408 |