CN107036442A - A kind of energy-saving environmental-protection gas furnace - Google Patents
A kind of energy-saving environmental-protection gas furnace Download PDFInfo
- Publication number
- CN107036442A CN107036442A CN201710330919.0A CN201710330919A CN107036442A CN 107036442 A CN107036442 A CN 107036442A CN 201710330919 A CN201710330919 A CN 201710330919A CN 107036442 A CN107036442 A CN 107036442A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- heater
- energy
- saving environmental
- protection gas
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims abstract description 23
- 239000000779 smoke Substances 0.000 claims abstract description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003546 flue gas Substances 0.000 claims abstract description 12
- 229910052571 earthenware Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000003517 fume Substances 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000002844 melting Methods 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 10
- 239000000567 combustion gas Substances 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 239000004411 aluminium Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
- F27B2014/146—Recuperation of lost heat, e.g. regenerators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of energy-saving environmental-protection gas furnace, including body of heater, the body of heater is connected with crucible, smoke exhaust pipe, the body of heater is connected with burner, heat exchanger is connected with into pipe by flue gas by the body of heater, the smoke exhaust pipe is stretched out through heat exchanger, and the heat exchanger is connected by stream of hot air outlet pipe with burner；The gas furnace collects the fume afterheat after body of heater heating by heat exchanger, and is recovered to combustion-supporting at burner, both make use of waste heat, the thermal efficiency is improved again, realize real effects of energy conservation and environmental protection.
Description
Technical field
The present invention relates to combustion gas aluminium melting furnace technical field, particularly a kind of energy saving and environment friendly combustion gas aluminium melting furnace.
Background technology
Combustion gas aluminium melting furnace refers to that fuel is combustion gas or the aluminium melting furnace of natural gas as its name suggests, and he had both saved and environmental protection, combustion
Gas aluminium melting furnace and burning oil aluminum-melting furnace are comparatively, fuel calorific value itself is suitable, but fuel oil unit price is 1.4 times of combustion gas unit price,
Therefore combustion gas is more pollution-free than after fuel-economy, and burning.Combustion gas aluminium melting furnace and electric aluminium melting furnace are comparatively, the combustion of every 100 yuan
Gas calorific value is 2.3 times of the electric calorific value of every 100 yuan.So most of people can select combustion gas (natural gas) aluminum melting in the future
Stove.
And during routine use, combustion gas (natural gas) generally requires 1 if aluminium melting furnace is fully burnt：10 it is combustion-supporting
Wind, has combustion air just to have exhaust emissions, and aluminum melting temperature needs 650 DEG C, then fire box temperature is not less than 650 DEG C, if temperature is big
Directly discharged in 650 DEG C of tail gas, substantial amounts of thermal energy consumption can be caused to lose.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of energy-saving environmental-protection gas furnace.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of energy-saving environmental-protection gas furnace, including body of heater, the body of heater are connected with crucible, smoke exhaust pipe, and the body of heater is connected with
Heat exchanger is connected with into pipe by flue gas by burner, the body of heater, the smoke exhaust pipe stretches out through heat exchanger, the heat exchange
Device is connected by stream of hot air outlet pipe with burner.
As a preference, the heat exchanger is multi channel heat exchanger, the heat exchanger be built-in with multi-channel tube and
Dividing plate, the dividing plate includes closed dividing plate and the dividing plate with through hole, and the inner chamber of heat exchanger is divided into several by the dividing plate
Poly- tabacco barn, the poly- tabacco barn enters pipe, smoke exhaust pipe with flue gas and connected.It is around crucible in the body of heater as a preference
Annular furnace chamber, it is on the lower and tangent with furnace chamber edge that the delivery outlet of the crucible is located at furnace chamber.
As a preference, be provided with the body of heater on rotation peg, the rotation peg be provided with it is underslung
Bell.
As a preference, the rotation peg is provided with lever handle, the lever handle and is provided with hanger bar,
The bell is arranged on the lower end of hanger bar.
As a preference, the crucible is located at the side of heat exchanger, and the opposite side of the heat exchanger is provided with cold sky
Gas blast pipe.
The beneficial effects of the invention are as follows：The gas furnace collects the fume afterheat after body of heater heating by heat exchanger, and reclaims
It is combustion-supporting to burner, waste heat is both make use of, the thermal efficiency is improved again, real effects of energy conservation and environmental protection is realized.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the front view of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the top view of the present invention.
Embodiment
In order that the object, technical solution and advantage of the application are more clearly understood, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.For the thorough explanation present invention, some certain details can be related in following description
Section.And in these no specific details, the invention can still be realized, i.e., the technical staff in art uses herein
These describe and stated that the others skilled in the art into art can more effectively introduce their work essence.In addition need
Illustrate, the word " front side " that is used in describing below, " rear side ", " left side ", " right side ", " upside ", the finger such as " downside "
It is the direction in accompanying drawing, word " interior " and " outer " are referred respectively to towards or away from the direction of particular elements geometric center, related
Technical staff should not be construed as skill beyond the application protection domain making simple, need not be creative adjustment to above-mentioned direction
Art.It should be appreciated that specific embodiment described herein is not used to limit real protection model only to explain the application
Enclose.And it is the purpose of the present invention of avoiding confusion, due to well known manufacture method, part dimension, material composition, pipe-line layout etc.
Technology is not it will be understood that therefore they are described in detail.
Reference picture 1, Fig. 2, Fig. 3, a kind of energy-saving environmental-protection gas furnace, including body of heater 1, the body of heater 1 are connected with crucible 2, row
Smoke pipe 3, the body of heater 1 is connected with by burner 4, the body of heater 1 is connected with heat exchanger 5, the row by flue gas into pipe 11
Smoke pipe 3 is stretched out through heat exchanger 5, and the heat exchanger 5 is connected by stream of hot air outlet pipe 7 with burner 4.Heat exchanger 5 passes through cigarette
Gas enters after the fume afterheat that pipe 11 have collected the generation of body of heater 1, combustion-supporting to burner by stream of hot air outlet pipe 7, rather than picture
Past directly discharges flue gas and uses extraneous air as combustion air, and thus can both be heated with auxiliary combustion mouth 4 will not shadow
Ring the waste that the heating in body of heater 1 reduces heat energy simultaneously.
Further embodiment, reference picture 1, Fig. 2, Fig. 3 a kind of energy-saving environmental-protection gas furnace, wherein referred to herein " implements
Example " refers to may be included in special characteristic, structure or the characteristic in the application at least one implementation.It is different in this manual
" in the embodiment " that place occurs not refers both to same embodiment, nor single or selective mutual with other embodiment
The embodiment mutually repelled.Embodiment includes body of heater 1, and the body of heater 1 is connected with crucible 2, smoke exhaust pipe 3, and the body of heater 1 is connected with combustion
Heat exchanger 5 is connected with into pipe 11 by flue gas by burner 4, the body of heater 1, the smoke exhaust pipe 3 stretches out through heat exchanger 5, institute
Heat exchanger 5 is stated to be connected with burner 4 by stream of hot air outlet pipe 7.The heat exchanger 5 is multi channel heat exchanger, i.e. shell-and-tube
Heat exchanger.The heat exchanger 5 is built-in with multi-channel tube 51 and dividing plate, the dividing plate include closed dividing plate and with through hole every
The inner chamber of heat exchanger 5 is divided into several poly- tabacco barns 52 by plate, the dividing plate, and the poly- tabacco barn 52 enters pipe 11, smoke evacuation with flue gas
Pipe 3 is connected.The multi-channel tube 51 of the present embodiment is multichannel stainless steel tube, and poly- tabacco barn 52 is divided into multilayer one roundabout shell side of formation
Passage.In real work, the high-temperature flue gas that the work of body of heater 1 is produced enters the tube side that multi-channel tube 51 is walked after heat exchanger 5, combustion-supporting
The shell side that wind walks poly- tabacco barn 52 enters burner 4 again, combustion-supporting, about 650 DEG C of tube side of just bringing the heat collected on shell side into burner 4
Temperature after shell side brings burner 4 into, tail gas is discharged from smoke exhaust pipe 3.
Further embodiment, reference picture 1, Fig. 2, Fig. 3, including body of heater 1, the body of heater 1 are connected with crucible 2, smoke exhaust pipe 3,
The body of heater 1 is connected with to be connected with heat exchanger 5, the body of heater 1 into pipe 11 by flue gas by burner 4, the body of heater 1
Around the annular furnace chamber of crucible 2, the delivery outlet of the crucible 2 is on the lower and tangent with furnace chamber edge positioned at furnace chamber, makes in stove
Hot gas formation one whirlwind thermal current, hot blast in stove is fully circulated, homogeneous heating, also enable burning produce dust
Because friction and falling to be expelled directly out.
The smoke exhaust pipe 3 is stretched out through heat exchanger 5, and the heat exchanger 5 is connected by stream of hot air outlet pipe 7 with burner 4.
The crucible 2 is located at the side of heat exchanger 5, and the opposite side of the heat exchanger 5 is provided with cold air blast pipe 21, makes total
It is more compact.
Further embodiment, reference picture 1, Fig. 2, Fig. 3 a kind of energy-saving environmental-protection gas furnace, including body of heater 1, the body of heater 1
On be provided with rotation peg 8, the rotation peg 8 and be provided with underslung bell 9, the rotation rotation of peg 8 can be removed conveniently
Play mobile heavy bell 9.The rotation peg 8, which is provided with lever handle 81, the lever handle 81, is provided with hanger bar
91, the bell 9 is arranged on the lower end of hanger bar 91, and bell 9 is lifted by lever principle.The front of body of heater 1 is provided with Lou
Liquid mouthful 12.
The body of heater 1 is connected with crucible 2, smoke exhaust pipe 3, and the body of heater 1, which is connected with by burner 4, the body of heater 1, passes through cigarette
Gas is connected with heat exchanger 5 into pipe, and the smoke exhaust pipe 3 stretches out through heat exchanger 5, and the heat exchanger 5 is built-in with coiling distribution
Multi-channel tube 51.The heat exchanger 5 is connected by stream of hot air outlet pipe 7 with burner 4.
According to above-mentioned principle, the present invention can also carry out appropriate change and modification to above-mentioned embodiment.Therefore, this hair
Bright to be not limited to embodiment disclosed and described above, some modifications and changes to the present invention should also be as falling into this
In the scope of the claims of invention.
It was verified that this energy-saving fuel gas is returned by installing a resistant to elevated temperatures waste heat from tail gas additional in original exhaust emissions position
Receiving apparatus (is also multi channel heat exchanger), and the flue gas of about 650 DEG C of heats of temperature walks tube side, and combustion air walks shell side and enters burner again
4, about 450 DEG C on shell side of heat just brought to burner is combustion-supporting into, the temperature that about 650 DEG C of tube side brings burner 4 into by shell side
Afterwards, a surplus about 200 DEG C exhaust emissions, the thermal efficiency reaches the purpose of saving energy 30% so as to improve about 30%, effectively solves greatly
The problem of thermal energy consumption of amount loses.
Claims (6)
1. a kind of energy-saving environmental-protection gas furnace, including body of heater (1), the body of heater (1) are connected with crucible (2), smoke exhaust pipe (3), described
Body of heater (1) is connected with burner (4), it is characterised in that：The body of heater (1) is other to be connected with heat exchanger by flue gas into pipe (11)
(5), the smoke exhaust pipe (3) is stretched out through heat exchanger (5), and the heat exchanger (5) passes through stream of hot air outlet pipe (7) and burner
(4) connect.
2. a kind of energy-saving environmental-protection gas furnace according to claim 1, it is characterised in that：The heat exchanger (5) is multichannel
Heat exchanger, the heat exchanger (5) is built-in with multi-channel tube (51) and dividing plate, and the dividing plate includes closed dividing plate and band logical
The inner chamber of heat exchanger (5) is divided into several poly- tabacco barns by the dividing plate in hole, the dividing plate, and the poly- tabacco barn enters with flue gas manages
(11), smoke exhaust pipe (3) is connected.
3. a kind of energy-saving environmental-protection gas furnace according to claim 1, it is characterised in that：It is around earthenware in the body of heater (1)
The annular furnace chamber of crucible (2), the delivery outlet of the crucible (2) is on the lower and tangent with furnace chamber edge positioned at furnace chamber.
4. a kind of energy-saving environmental-protection gas furnace according to claim 1, it is characterised in that：Rotation is provided with the body of heater (1)
Turn linked to and be provided with underslung bell (9) on bar (8), the rotation peg (8).
5. a kind of energy-saving environmental-protection gas furnace according to claim 4, it is characterised in that：The rotation peg (8) is provided with
Hanger bar (91) is provided with lever handle (81), the lever handle (81), the bell (9) is arranged on hanger bar (91)
Lower end.
6. a kind of energy-saving environmental-protection gas furnace according to claim 1, it is characterised in that：The crucible (2) is located at heat exchanger
(5) side, the opposite side of the heat exchanger (5) is provided with cold air blast pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330919.0A CN107036442A (en) | 2017-05-11 | 2017-05-11 | A kind of energy-saving environmental-protection gas furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330919.0A CN107036442A (en) | 2017-05-11 | 2017-05-11 | A kind of energy-saving environmental-protection gas furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107036442A true CN107036442A (en) | 2017-08-11 |
Family
ID=59538098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710330919.0A Pending CN107036442A (en) | 2017-05-11 | 2017-05-11 | A kind of energy-saving environmental-protection gas furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107036442A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168305A (en) * | 2018-02-11 | 2018-06-15 | 温岭市仁全机械设备有限公司 | A kind of industrial furnace stores device |
| CN110285672A (en) * | 2019-07-03 | 2019-09-27 | 宁夏秦氏新材料有限公司 | A kind of metal nitride synthesis device |
| CN110410826A (en) * | 2019-08-23 | 2019-11-05 | 柳洪权 | A kind of energy conservation and environmental protection gas-cooker with coil-shaped bilayer recuperator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001179429A (en) * | 1999-12-21 | 2001-07-03 | Aisin Seiki Co Ltd | Aluminum melting and holding furnace |
| CN201497346U (en) * | 2009-09-03 | 2010-06-02 | 荆门航特有色金属铸造有限公司 | Energy-saving gas crucible aluminum-melting heat preserving furnace |
| CN202522063U (en) * | 2012-01-01 | 2012-11-07 | 万火青 | Energy-saving smelting crucible furnace |
| CN203083346U (en) * | 2013-02-22 | 2013-07-24 | 陈伟 | Novel crucible type melting maintaining furnace |
| CN203771383U (en) * | 2014-04-02 | 2014-08-13 | 周利国 | Novel integrated biomass energy-saving smelting furnace |
| CN204923850U (en) * | 2015-07-07 | 2015-12-30 | 宁波北仑尚鼎工业炉有限公司 | Stove is emptyd to air preheating -type crucible |
| CN205079602U (en) * | 2015-09-23 | 2016-03-09 | 宁波兴波机械有限公司 | Circulation that can go on retrieving to flue gas heat is to STREAMING crucible furnace |
| CN205352106U (en) * | 2016-01-14 | 2016-06-29 | 山西金星镁业有限公司 | Magnesium metal heat accumulation formula smelting furnace waste heat utilization equipment |
| CN206803733U (en) * | 2017-05-11 | 2017-12-26 | 佛山市旭灿科技有限公司 | A kind of energy-saving environmental-protection gas furnace |
-
2017
- 2017-05-11 CN CN201710330919.0A patent/CN107036442A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001179429A (en) * | 1999-12-21 | 2001-07-03 | Aisin Seiki Co Ltd | Aluminum melting and holding furnace |
| CN201497346U (en) * | 2009-09-03 | 2010-06-02 | 荆门航特有色金属铸造有限公司 | Energy-saving gas crucible aluminum-melting heat preserving furnace |
| CN202522063U (en) * | 2012-01-01 | 2012-11-07 | 万火青 | Energy-saving smelting crucible furnace |
| CN203083346U (en) * | 2013-02-22 | 2013-07-24 | 陈伟 | Novel crucible type melting maintaining furnace |
| CN203771383U (en) * | 2014-04-02 | 2014-08-13 | 周利国 | Novel integrated biomass energy-saving smelting furnace |
| CN204923850U (en) * | 2015-07-07 | 2015-12-30 | 宁波北仑尚鼎工业炉有限公司 | Stove is emptyd to air preheating -type crucible |
| CN205079602U (en) * | 2015-09-23 | 2016-03-09 | 宁波兴波机械有限公司 | Circulation that can go on retrieving to flue gas heat is to STREAMING crucible furnace |
| CN205352106U (en) * | 2016-01-14 | 2016-06-29 | 山西金星镁业有限公司 | Magnesium metal heat accumulation formula smelting furnace waste heat utilization equipment |
| CN206803733U (en) * | 2017-05-11 | 2017-12-26 | 佛山市旭灿科技有限公司 | A kind of energy-saving environmental-protection gas furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168305A (en) * | 2018-02-11 | 2018-06-15 | 温岭市仁全机械设备有限公司 | A kind of industrial furnace stores device |
| CN110285672A (en) * | 2019-07-03 | 2019-09-27 | 宁夏秦氏新材料有限公司 | A kind of metal nitride synthesis device |
| CN110410826A (en) * | 2019-08-23 | 2019-11-05 | 柳洪权 | A kind of energy conservation and environmental protection gas-cooker with coil-shaped bilayer recuperator |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |