CN210374585U - Alkaline smelting equipment for high alloy steel casting - Google Patents
Alkaline smelting equipment for high alloy steel casting Download PDFInfo
- Publication number
- CN210374585U CN210374585U CN201921429337.9U CN201921429337U CN210374585U CN 210374585 U CN210374585 U CN 210374585U CN 201921429337 U CN201921429337 U CN 201921429337U CN 210374585 U CN210374585 U CN 210374585U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- water tank
- hot water
- smelting
- exchange tube
- 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
- 238000003723 Smelting Methods 0.000 title claims abstract description 37
- 238000005266 casting Methods 0.000 title claims abstract description 20
- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000002844 melting Methods 0.000 claims abstract description 28
- 230000008018 melting Effects 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 16
- 238000007084 catalytic combustion reaction Methods 0.000 claims abstract description 13
- 239000002912 waste gas Substances 0.000 claims abstract description 7
- 241000220317 Rosa Species 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 239000002918 waste heat Substances 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- 108010066114 cabin-2 Proteins 0.000 description 4
- 239000007921 spray Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model belongs to the technical field of steel casting processing technique and specifically relates to a basic smelting equipment for high alloy steel casting. The utility model discloses in, through setting up the secondary melting case, can melt solution once more before the steel casting is pour, improve and pour the quality, through setting up heat transfer water tank, be provided with one-level heat exchange tube and second grade heat exchange tube in this heat transfer water tank, the smelting pot is connected to the one-level heat exchange tube, catalytic combustion exhaust-gas treatment equipment is connected to the second grade heat exchange tube, the waste heat that smelting pot and catalytic combustion exhaust-gas treatment equipment burning produced is by the aquatic in the heat transfer water tank, filtered after the leading-in rose box of waste gas after handling, back discharge, hot water in the heat transfer water tank inserts the hot water supply pipeline of living area, provide hot water supply for the workman, the equipment, energy saving and environmental protection, the rational utilization burning waste heat, save hot water supply required cost.
Description
Technical Field
The utility model relates to a steel casting processing technology field specifically is a high alloy steel is alkaline smelting equipment for steel casting.
Background
The raw materials need to be smelted in the production process of the steel casting, the existing smelting equipment is single in heating means, a part of heat of solution is lost when the steel casting is poured, the flowing rate of the solution is reduced, and the existing smelting equipment cannot effectively recover combustion waste heat, so that the alkaline smelting equipment for the high-alloy steel casting is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a basic smelting equipment is through setting up the secondary melting case for high alloy steel casting, can melt solution once more before steel casting is pour, improve and pour the quality, through setting up heat transfer water tank, be provided with one-level heat exchange tube and second grade heat exchange tube in this heat transfer water tank, the smelting pot is connected to the one-level heat exchange tube, catalytic combustion exhaust-gas treatment equipment is connected to the second grade heat exchange tube, the waste heat that smelting pot and catalytic combustion exhaust-gas treatment equipment burning produced is by the aquatic in the heat transfer water tank, filtered behind the leading-in rose box of waste gas after handling, back discharge, hot water in the heat transfer water tank inserts the hot water supply pipeline of living area, for the workman provides hot water supply, this equipment, energy-concerving and environment-protective, the rational utilization burning waste heat, save hot water supply required cost, in order.
In order to achieve the above object, the utility model provides a following technical scheme:
an alkaline smelting device for high alloy steel castings comprises a smelting furnace, a secondary melting tank, a heat exchange water tank, a catalytic combustion waste gas treatment device and a filter tank, wherein a heating cabin is arranged at the bottom of the smelting furnace, a plurality of rows of melting nozzles annularly arranged around the inner wall of the heating cabin are arranged on the inner wall of the heating cabin, the bottom of the smelting furnace is fixedly connected with the secondary melting tank, a feed opening communicated with the secondary melting tank is arranged at the bottom of the heating cabin of the smelting furnace, a plurality of rows of secondary melting nozzles are arranged on the inner wall of the secondary melting tank, a pouring pipe is arranged at the bottom of the right side of the secondary melting tank, a primary heat exchange pipe and a secondary heat exchange pipe are sequentially arranged in the heat exchange water tank from top to bottom, the top of the smelting furnace is connected with an air inlet of the primary heat exchange pipe through a pipeline, an air outlet of the, and the air outlet of the secondary heat exchange tube is connected with the filter box.
Preferably, a tap water connector is arranged at the top of the heat exchange water tank, a hot water outlet is arranged at the bottom of the heat exchange water tank, and the hot water outlet is connected with a hot water supply pipeline of a living area.
Preferably, the filter box is a gas filter.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up the secondary melting case, can melt solution once more before the steel casting is pour, improve and pour the quality, through setting up heat exchange water tank, be provided with one-level heat exchange tube and second grade heat exchange tube in this heat exchange water tank, the smelting pot is connected to the one-level heat exchange tube, the second grade heat exchange tube is connected catalytic combustion exhaust-gas treatment equipment, the waste heat that smelting pot and catalytic combustion exhaust-gas treatment equipment burning produced is by the aquatic in the heat exchange water tank, the waste gas after being handled is filtered after leading-in rose box, the back is discharged, hot water in the heat exchange water tank inserts the hot water supply pipeline of living area, provide hot water supply for the workman, the equipment, energy saving and environmental protection, the rational utilization burning waste heat, save the required cost of.
Drawings
FIG. 1 is a schematic view of the overall structure of an alkaline smelting device for high alloy steel castings.
In the figure: 1. a furnace; 2. a heating compartment; 3. melting the spray head; 4. a secondary melting tank; 5. a feeding port; 6. a pouring tube; 7. a secondary melting spray head; 8. a heat exchange water tank; 9. a first-stage heat exchange tube; 10. a second-stage heat exchange tube; 11. catalytic combustion exhaust gas treatment equipment; 12. a filter box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution:
an alkaline smelting device for high alloy steel castings comprises a smelting furnace 1, a secondary melting tank 4, a heat exchange water tank 8, a catalytic combustion waste gas treatment device 11 and a filter tank 12, wherein a heating cabin 2 is arranged at the bottom of the smelting furnace 1, a plurality of rows of melting nozzles 3 annularly arranged around the inner wall of the heating cabin 2 are arranged on the inner wall of the heating cabin 2, the secondary melting tank 4 is fixedly connected to the bottom of the smelting furnace 1, a feed opening 5 communicated with the secondary melting tank 4 is arranged at the bottom of the heating cabin 2 of the smelting furnace 1, a plurality of rows of secondary melting nozzles 7 are arranged on the inner wall of the secondary melting tank 4, a pouring pipe 6 is arranged at the bottom of the right side of the secondary melting tank 4, a primary heat exchange pipe 9 and a secondary heat exchange pipe 10 are sequentially arranged in the heat exchange water tank 8 from top to bottom, the top of the smelting furnace 1 is connected with an air inlet of the primary heat exchange pipe 9 through a pipeline, the air outlet of the secondary heat exchange tube 10 is connected with a filter box 12.
Further, a tap water port is arranged at the top of the heat exchange water tank 8, and a hot water outlet is arranged at the bottom of the heat exchange water tank 8 and connected with a hot water supply pipeline of a living area.
Further, the filter box 12 is a gas filter.
The working principle is as follows: through setting up the secondary melting case, can melt solution once more before the steel casting is pour, improve and pour the quality, through setting up heat exchange water tank, be provided with one-level heat exchange tube and second grade heat exchange tube in this heat exchange water tank, the smelting pot is connected to the one-level heat exchange tube, the second grade heat exchange tube is connected catalytic combustion exhaust-gas treatment equipment, the waste heat that smelting pot and catalytic combustion exhaust-gas treatment equipment burning produced is by the aquatic in the heat exchange water tank, the waste gas after being handled is filtered after leading-in rose box, the back is discharged, hot water in the heat exchange water tank inserts the hot water supply pipeline of living area, provide hot water supply for the workman, the equipment, energy saving and environmental protection, the rational utilization burning waste heat, save the required cost of.
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 (3)
1. The utility model provides a high alloy steel casting is with alkaline smelting equipment, includes smelting pot (1), secondary melting case (4), heat exchange water tank (8), catalytic combustion exhaust-gas treatment equipment (11) and rose box (12), its characterized in that: the bottom of the smelting furnace (1) is provided with a heating cabin (2), the inner wall of the heating cabin (2) is provided with a plurality of rows of melting nozzles (3) annularly arranged around the inner wall of the heating cabin (2), the bottom of the smelting furnace (1) is fixedly connected with a secondary melting tank (4), the bottom of the heating cabin (2) of the smelting furnace (1) is provided with a feed opening (5) communicated with the secondary melting tank (4), the inner wall of the secondary melting tank (4) is provided with a plurality of rows of secondary melting nozzles (7), the bottom of the right side of the secondary melting tank (4) is provided with a pouring pipe (6), a first-stage heat exchange pipe (9) and a second-stage heat exchange pipe (10) are sequentially arranged in the heat exchange water tank (8) from top to bottom, the top of the smelting furnace (1) is connected with an air inlet of the first-stage heat exchange pipe (9), the gas outlet of the catalytic combustion waste gas treatment equipment (11) is connected with the gas inlet of the second-stage heat exchange tube (10), and the gas outlet of the second-stage heat exchange tube (10) is connected with the filter box (12).
2. The alkaline smelting equipment for the high-alloy steel castings according to claim 1, characterized in that: the top of the heat exchange water tank (8) is provided with a tap water interface, the bottom of the heat exchange water tank (8) is provided with a hot water outlet, and the hot water outlet is connected with a hot water supply pipeline of a living area.
3. The alkaline smelting equipment for the high-alloy steel castings according to claim 1, characterized in that: the filter box (12) is a gas filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921429337.9U CN210374585U (en) | 2019-08-30 | 2019-08-30 | Alkaline smelting equipment for high alloy steel casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921429337.9U CN210374585U (en) | 2019-08-30 | 2019-08-30 | Alkaline smelting equipment for high alloy steel casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210374585U true CN210374585U (en) | 2020-04-21 |
Family
ID=70253344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921429337.9U Expired - Fee Related CN210374585U (en) | 2019-08-30 | 2019-08-30 | Alkaline smelting equipment for high alloy steel casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210374585U (en) |
-
2019
- 2019-08-30 CN CN201921429337.9U patent/CN210374585U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |