CN112985088A - Heating furnace with waste heat recovery function - Google Patents
Heating furnace with waste heat recovery function Download PDFInfo
- Publication number
- CN112985088A CN112985088A CN201911276577.4A CN201911276577A CN112985088A CN 112985088 A CN112985088 A CN 112985088A CN 201911276577 A CN201911276577 A CN 201911276577A CN 112985088 A CN112985088 A CN 112985088A
- Authority
- CN
- China
- Prior art keywords
- waste heat
- furnace
- flue gas
- heat recovery
- fixedly installed
- 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
- 239000002918 waste heat Substances 0.000 title claims abstract description 55
- 238000011084 recovery Methods 0.000 title claims abstract description 36
- 238000010438 heat treatment Methods 0.000 title claims abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000003546 flue gas Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000779 smoke Substances 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- -1 electronics Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a heating furnace with waste heat recovery, which comprises a base, wherein a furnace body is fixedly installed at the top end of the base, a furnace top is fixedly installed at the top end of the furnace body, a feed inlet is formed in one side of the furnace body, a flue gas waste heat recoverer is fixedly installed at the other side of the furnace body, a smoke inlet end of the flue gas waste heat recoverer is communicated with the inside of the furnace body, a smoke outlet pipe is fixedly installed at one side of the top end of the flue gas waste heat recoverer, a filter screen is fixedly installed at the top end inside the smoke outlet pipe, and a plurality of. According to the heating furnace with waste heat recovery, the waste heat in the flue gas of the heating furnace can be conveniently recovered in the heating process through the waste heat recoverer, the water in the hot water tank of the recovered waste heat part is used for heating, the waste heat can be conveniently recovered and utilized, and the resource waste is effectively reduced.
Description
Technical Field
The invention relates to a heating furnace, in particular to a heating furnace with waste heat recovery.
Background
In the metallurgical industry, a heating furnace is a device for heating a material or a workpiece to a rolling forging temperature, and the heating furnace is applied to various industrial fields such as petroleum, chemical engineering, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like.
A large amount of waste heat contained in smoke generated in the working process of an existing heating furnace is discharged into the air, waste of the waste heat is caused, and the production and processing cost is increased, so that the heating furnace with waste heat recovery needs to be designed.
Disclosure of Invention
The invention aims to provide a heating furnace with waste heat recovery, which aims to solve the problems that a large amount of waste heat contained in smoke generated in the working process of the existing heating furnace in the background art is discharged into the air, waste of the waste heat is caused, and the production and processing cost is increased.
In order to achieve the purpose, the invention provides the following technical scheme: a heating furnace with waste heat recovery comprises a base, wherein a furnace body is fixedly mounted at the top end of the base, a furnace top is fixedly mounted at the top end of the furnace body, a feed inlet is formed in one side of the furnace body, a flue gas waste heat recoverer is fixedly mounted at the other side of the furnace body, a smoke inlet end of the flue gas waste heat recoverer is communicated with the inside of the furnace body, a smoke outlet pipe is fixedly mounted at one side of the top end of the flue gas waste heat recoverer, a filter screen is fixedly mounted at the top end inside the smoke outlet pipe, a plurality of atomizing spray heads are fixedly mounted on two sides of the inner wall of the smoke outlet pipe at equal intervals, a heat recovery pipe is fixedly mounted at the bottom end of the flue gas waste heat recoverer, one end of the heat recovery pipe is fixedly connected with the input end of a heat recovery pump, the heat recovery, and the interlayer of the cavity and the hot water tank is filled with heat insulation cotton, the outer wall of the hot water tank is wound with an annular pipe, one end of the annular pipe is fixedly connected with the output end of the heat recovery pump, the bottom end of one side of the hot water tank is connected with a liquid outlet pipe in an inserting manner, and an electromagnetic valve is fixedly mounted inside the liquid outlet pipe.
As a preferable technical scheme of the invention, the other side of the top end of the base is connected with a liquid inlet pipe in an inserting way, one end of the liquid inlet pipe is communicated with the inside of the hot water tank, and the other end of the liquid inlet pipe is connected with a sealing cover in a threaded way.
As a preferable technical scheme of the invention, one side of the feed inlet is hinged with a sealing plate, and a sealing gasket is attached to the joint of the sealing plate and the feed inlet.
As a preferred technical scheme of the invention, four corners of the bottom end of the base are fixedly provided with supporting legs, and the bottom ends of the four supporting legs are respectively provided with an anti-skid pad in an attached manner.
As a preferred technical scheme of the invention, a switch panel is fixedly installed on one side of the base, a flue gas waste heat recoverer control switch, a heat recovery pump control switch and an electromagnetic valve control switch are respectively installed on the surface of the switch panel, and the flue gas waste heat recoverer, the heat recovery pump and the electromagnetic valve are respectively and electrically connected with an external power supply through the flue gas waste heat recoverer control switch, the heat recovery pump control switch and the electromagnetic valve control switch.
Compared with the prior art, the invention has the following beneficial effects:
1) the waste heat in the flue gas in the heating process of the heating furnace can be conveniently recovered through the installed flue gas waste heat recoverer, and the water in the hot water tank can be heated through the recovered waste heat, so that the waste heat can be conveniently recovered and utilized, and the resource waste is effectively reduced;
2) the atomizing nozzle is connected with the external water pump through the smoke outlet pipe internally mounted, and the filter screen is used for facilitating dust fall treatment of smoke generated by heating the furnace body, thereby effectively reducing pollution of smoke dust to the environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: 1. a base; 2. a furnace body; 3. a furnace roof; 4. a feed inlet; 5. a flue gas waste heat recoverer; 6. discharging the smoke tube; 7. a heat recovery pump; 8. a liquid outlet pipe; 9. a switch panel; 10. a sealing cover; 11. heat preservation cotton; 12. a hot water tank; 13. an annular tube; 14. an electromagnetic valve; 15. a filter screen; 16. an atomizing spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a heating furnace with waste heat recovery, which comprises a base 1, a furnace body 2 is fixedly installed at the top end of the base 1, a furnace top 3 is fixedly installed at the top end of the furnace body 2, a feed inlet 4 is opened at one side of the furnace body 2, a flue gas waste heat recoverer 5 is fixedly installed at the other side of the furnace body 2, a smoke inlet end of the flue gas waste heat recoverer 5 is communicated with the inside of the furnace body 2, a smoke outlet pipe 6 is fixedly installed at one side of the top end of the flue gas waste heat recoverer 5, a filter screen 15 is fixedly installed at the top end of the inside of the smoke outlet pipe 6, a plurality of atomizing nozzles 16 are fixedly installed at equal intervals at two sides of the inner wall of the smoke outlet pipe 6, a heat recovery pipe is fixedly installed at the bottom end of the flue gas waste heat recoverer 5, one end of, the hot water tank 12 is fixedly arranged in the cavity, the heat insulation cotton 11 is filled in the interlayer between the cavity and the hot water tank 12, the outer wall of the hot water tank 12 is wound with the annular pipe 13, one end of the annular pipe 13 is fixedly connected with the output end of the heat recovery pump 7, the bottom end of one side of the hot water tank 12 is connected with the liquid outlet pipe 8 in an inserting manner, the electromagnetic valve 14 is fixedly arranged in the liquid outlet pipe 8, the waste heat in the flue gas in the heating process of the heating furnace is convenient to recover through the installed flue gas waste heat recoverer 5, the water in the hot water tank 12 is heated through the recovered waste heat, the waste heat is convenient to recover and utilize, the resource waste is effectively reduced, the liquid inlet pipe is connected with the other side of the top end of the base 1 in an inserting manner, one end of the liquid inlet pipe is communicated with the inside of the hot water tank 12, the, one side of feed inlet 4 articulates there is the closing plate, and the closing plate is equipped with sealed the pad with the junction subsides of feed inlet 4, sealed the pad of establishing through pasting, guarantee the leakproofness of junction, the equal fixed mounting in four edges of base 1 bottom has the supporting leg, the bottom of four supporting legs is all pasted and is equipped with the slipmat, slipmat established through pasting, the stability of base 1 of being convenient for, one side fixed mounting of base 1 has flush mounting plate 9, flue gas waste heat recovery device control switch is installed respectively to flush mounting plate 9's surface, heat recovery pump control switch and solenoid valve control switch, flue gas waste heat recovery device 5, heat recovery pump 7 and solenoid valve 14 are respectively through flue gas waste heat recovery device control switch, heat recovery pump control switch and solenoid valve control switch and external power supply electric connection.
When the heating furnace with the waste heat recovery function is used, firstly, a sealing cover 10 is manually opened, water is injected into a hot water tank 12 through a water inlet pipe, then, a power supply is switched on, then, a control switch on the surface of a switch panel 9 is switched on, a flue gas waste heat recoverer 5 and a heat recovery pump 7, the type of the flue gas waste heat recoverer 5 can be GF-X, smoke generated by the heating furnace is pumped into the flue gas waste heat recoverer 5 through the flue gas waste heat recoverer 5, heat in the flue gas is pumped into an annular pipe 13 through the heat recovery pump 7, hot water in the hot water tank 12 is heated through the annular pipe 13, the flue gas is discharged through a smoke outlet pipe 6, an external water pump is switched on through the external water pump control switch during the discharge process of the flue gas, and dust in the flue gas is treated through an atomizing nozzle 16 arranged on the inner wall of the smoke outlet pipe 6 and filtering, reduce the dust in the flue gas, the pollution of the flue gas meeting environment is effectively reduced.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The heating furnace with the function of waste heat recovery comprises a base (1) and is characterized in that a furnace body (2) is fixedly installed at the top end of the base (1), a furnace top (3) is fixedly installed at the top end of the furnace body (2), a feeding hole (4) is formed in one side of the furnace body (2), a flue gas waste heat recoverer (5) is fixedly installed on the other side of the furnace body (2), a smoke inlet end of the flue gas waste heat recoverer (5) is communicated with the inside of the furnace body (2), a smoke outlet pipe (6) is fixedly installed on one side of the top end of the flue gas waste heat recoverer (5), a filter screen (15) is fixedly installed at the top end of the inside of the smoke outlet pipe (6), a plurality of atomizing spray nozzles (16) are fixedly installed on two sides of the inner wall of the smoke outlet pipe (6) at equal intervals, a heat recovery pipe is fixedly installed at the bottom end of the flue, the heat recovery pump (7) and one side fixed connection on base (1) top, the cavity has been seted up to the inside of base (1), the inside fixed mounting of cavity has hot-water tank (12), just the intermediate layer of cavity and hot-water tank (12) is filled there is heat preservation cotton (11), the outer wall winding of hot-water tank (12) has ring pipe (13), the one end of ring pipe (13) and the output fixed connection of heat recovery pump (7), the bottom of hot-water tank (12) one side alternates and is connected with drain pipe (8), the inside fixed mounting of drain pipe (8) has solenoid valve (14).
2. The furnace of claim 1, wherein the furnace further comprises: the other side of the top end of the base (1) is connected with a liquid inlet pipe in an inserting mode, one end of the liquid inlet pipe is communicated with the inside of the hot water tank (12), and the other end of the liquid inlet pipe is connected with a sealing cover (10) in a threaded mode.
3. The furnace of claim 1, wherein the furnace further comprises: one side of the feed inlet (4) is hinged with a sealing plate, and a sealing gasket is attached to the joint of the sealing plate and the feed inlet (4).
4. The furnace of claim 1, wherein the furnace further comprises: four corners of base (1) bottom all fixed mounting have the supporting leg, four the bottom of supporting leg is all pasted and is equipped with the slipmat.
5. The furnace of claim 1, wherein the furnace further comprises: one side fixed mounting of base (1) has flush mounting plate of switch (9), install flue gas waste heat recoverer control switch, heat recovery pump control switch and solenoid valve control switch respectively on the surface of flush mounting plate of switch (9), flue gas waste heat recoverer (5), heat recovery pump (7) and solenoid valve (14) are respectively through flue gas waste heat recoverer control switch, heat recovery pump control switch and solenoid valve control switch and external power source electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911276577.4A CN112985088A (en) | 2019-12-12 | 2019-12-12 | Heating furnace with waste heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911276577.4A CN112985088A (en) | 2019-12-12 | 2019-12-12 | Heating furnace with waste heat recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112985088A true CN112985088A (en) | 2021-06-18 |
Family
ID=76331862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911276577.4A Pending CN112985088A (en) | 2019-12-12 | 2019-12-12 | Heating furnace with waste heat recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112985088A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309118A (en) * | 2021-12-29 | 2022-04-12 | 响水德丰金属材料有限公司 | Production process of high-strength 304 stainless steel coiled plate |
-
2019
- 2019-12-12 CN CN201911276577.4A patent/CN112985088A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309118A (en) * | 2021-12-29 | 2022-04-12 | 响水德丰金属材料有限公司 | Production process of high-strength 304 stainless steel coiled plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112985088A (en) | Heating furnace with waste heat recovery function | |
| CN212902705U (en) | Zinc oxide calcination waste heat recovery mechanism | |
| CN107560445B (en) | A kind of pellet calcination rotary kiln product waste heat direct absorbing type recovery system | |
| CN211346376U (en) | Heating furnace with waste heat recovery | |
| CN211677293U (en) | Desulfurizing material feeder of flue gas dust removal desulfurizing tower | |
| CN211274029U (en) | Electrostatic adsorption dust suppression system | |
| CN214416001U (en) | Energy-concerving and environment-protective boiler denitrification facility | |
| CN214345365U (en) | Hot air utilization device for boiler tail gas | |
| CN204865466U (en) | Prevent salt acidizing fluid equipment of volatilizing | |
| CN204345666U (en) | A kind of salt bearing liquid wastes burns and retracting device | |
| CN202224415U (en) | Sealed positive pressure cleaning device for tank | |
| CN207505164U (en) | A kind of electric heater unit | |
| CN214914465U (en) | Multi-stage tube bundle desulfurization dust remover | |
| CN206444955U (en) | A kind of soaking compartment of spandex component | |
| CN212299927U (en) | Novel energy-concerving and environment-protective heating device | |
| CN211739897U (en) | Improved energy-saving heating furnace | |
| CN2876615Y (en) | Nested electrothermic diaphragm heating assembly | |
| CN220214539U (en) | Spraying and stirring equipment without cleaning | |
| CN213377296U (en) | High-efficiency high-viscosity liquid spray gun | |
| CN109882873A (en) | A kind of direct combustion apparatus of organic exhaust gas of energy-saving anti-leak | |
| CN220793099U (en) | Electromagnetic steam generator without water storage | |
| CN213133613U (en) | Copper ingot gas walking-beam heating furnace roof processing mechanism that discharges fume | |
| CN211316890U (en) | Heating system of alumina powder drying tower | |
| CN210035519U (en) | Slag discharging and gas locking device of rotary kiln incinerator | |
| CN211160498U (en) | Energy-conserving efficient water proof coating heating furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210618 |
|
| WD01 | Invention patent application deemed withdrawn after publication |