CN219869180U - Heat recovery structure of electric smelting magnesium furnace - Google Patents
Heat recovery structure of electric smelting magnesium furnace Download PDFInfo
- Publication number
- CN219869180U CN219869180U CN202321176095.3U CN202321176095U CN219869180U CN 219869180 U CN219869180 U CN 219869180U CN 202321176095 U CN202321176095 U CN 202321176095U CN 219869180 U CN219869180 U CN 219869180U
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- China
- Prior art keywords
- fixedly connected
- furnace
- electric smelting
- heat
- air
- Prior art date
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- 238000003723 Smelting Methods 0.000 title claims abstract description 27
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 18
- 239000011777 magnesium Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000010521 absorption reaction Methods 0.000 claims description 28
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 238000005192 partition Methods 0.000 abstract description 6
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 239000002912 waste gas Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect 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
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to the technical field of heat recovery, and discloses a heat recovery structure of an electric smelting magnesium furnace, which comprises an electric smelting furnace, wherein an air suction hopper is arranged at the furnace mouth of the electric smelting furnace, the tail end of the air suction hopper is fixedly connected with an endothermic furnace, the top end of the endothermic furnace is provided with an air outlet, a first mounting frame is fixedly connected in the air outlet, a mounting plate is fixedly connected on the first mounting frame and arranged in the endothermic furnace, two groups of partition plates are fixedly connected on one side of the mounting plate, which is close to the air inlet end of the electric smelting furnace, a group of partition plates fixedly connected on the inner wall of the endothermic furnace are arranged between the two groups of partition plates, an S-shaped air guide groove is arranged between the three groups of partition plates, and two groups of symmetrically-arranged second water guide grooves are arranged in the two groups of partition plates fixedly connected on the mounting plate.
Description
Technical Field
The utility model relates to the technical field of heat recovery, in particular to a heat recovery structure of an electric smelting magnesium furnace.
Background
The electric furnace is an industrial electric furnace and a household electric furnace which utilize the electric heating effect to supply heat, the industrial electric furnace is divided into a resistance furnace and an induction furnace, the induction furnace becomes the most energy-saving electric conversion heating mode in the electric furnace along with the development of the modern industrial technology, and the electric furnace is widely applied to multiple fields of families, medicines, chemical industry, metallurgy, and the like and has the characteristics of rapid heating, easy temperature control, high heat efficiency and the like.
The traditional electric furnace can produce a large amount of waste gas in the use, and waste gas generally contains a large amount of heat energy, and lacks corresponding waste gas recovery mechanism on the electric furnace, can't retrieve the recycle to exhaust waste gas, causes the waste of heat energy easily, has increased the use cost of electric furnace, is unfavorable for the going on of environmental protection work.
In the prior art, the utility model of patent application number 201820023384.2 discloses a heat recovery device of an electric smelting magnesium furnace, which comprises a recovery bin, wherein a track is paved in the recovery bin, and the electric smelting magnesium furnace after heating is arranged in the recovery bin; a heat preservation wall is arranged on the inner side of the recovery bin; a water inlet pipe is arranged in the heat preservation wall, the water inlet pipe is communicated with a heat exchanger in the heat preservation wall at the upper part of the recovery bin, the heat exchanger is also connected with the heat exchanger through a water outlet pipe, and water exchanged with the heat exchanger is output to a water tank at the water inlet pipe end through a circulating pump; the heat exchanger is a spiral pipeline, and fins are arranged on the outer side of the pipeline.
However, the above technical scheme is difficult to be applicable to electric smelting magnesium furnaces with different heights for heat recovery application because the height of the heat exchanger is fixed, and the applicability is poor, so that the problem that if the distance between the heat exchanger and the electric smelting magnesium furnace is large, the heat recovery effect is poor and energy waste is caused is also existed.
Disclosure of Invention
The utility model aims to provide a heat recovery structure of an electric smelting magnesium furnace, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an electric smelting magnesium stove heat recovery structure, includes the electric smelting stove, electric smelting stove mouth department is provided with the suction hopper, suction hopper tail end fixedly connected with heat absorption stove, and the heat absorption stove top is provided with the gas outlet, and fixedly connected with first mounting bracket in the gas outlet, fixedly connected with mounting panel on the first mounting bracket, the mounting panel sets up in the heat absorption stove, one side fixedly connected with two sets of baffles that the mounting panel is close to the electric smelting stove air inlet end, is provided with a set of baffle on the heat absorption stove inner wall between two sets of baffles, is provided with the air guide tank that is the S setting between three sets of baffles, is provided with the second guiding gutter that two sets of symmetries set up in two sets of baffles of fixedly connected with on the mounting panel, is provided with the intercommunication groove between the second guiding gutter, respectively fixedly connected with the one end of two sets of guiding gutters in the intercommunication groove, is provided with first guiding gutter in the baffle on the heat absorption stove inner wall of fixedly connected with in the baffle, and the other end of guiding gutter passes in the heat absorption stove fixed connection in first guiding gutter, still includes: and the air suction assembly is connected to the air outlet end of the heat absorption furnace.
As a further scheme of the utility model: the inner wall of the air guide groove is fixedly connected with heat conducting blocks, and the adjacent heat conducting blocks are mutually staggered and laminated.
As a further scheme of the utility model: and the two groups of water guide pipes are fixedly connected with connectors respectively.
As a further scheme of the utility model: the air suction assembly comprises an air outlet hopper fixedly connected to the air outlet end of the heat absorption furnace.
As still further aspects of the utility model: the air outlet hopper is internally and fixedly connected with a second mounting frame, a motor is fixedly connected to the second mounting frame, and a fan blade is fixedly connected to an output shaft of the motor.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the flue gas is guided by the air guide grooves arranged in the S mode, and the heat in the flue gas is conducted by the arrangement of the two groups of the air guide grooves, so that the heat in the flue gas is recycled.
Drawings
FIG. 1 is a schematic diagram of a heat recovery structure of an electric melting magnesium furnace in the utility model;
FIG. 2 is a front view of a heat recovery structure of an electric smelting magnesium furnace according to the present utility model;
FIG. 3 is a first cross-sectional view of a heat recovery structure of an electric magnesium melting furnace according to the present utility model;
FIG. 4 is a second cross-sectional view of a heat recovery structure of an electric magnesium melting furnace according to the present utility model.
In the figure: 1-electric melting furnace, 2-suction hopper, 3-heat absorbing furnace, 4-first mounting frame, 5-mounting plate, 6-partition plate, 7-first water guiding groove, 8-second water guiding groove, 9-communicating groove, 10-water guiding pipe, 11-joint, 12-heat conducting block, 13-air outlet hopper, 14-second mounting frame, 15-motor and 16-fan blade.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in the embodiment of the utility model, an electric smelting magnesium furnace heat recovery structure comprises an electric smelting furnace 1, wherein an air suction hopper 2 is arranged at a furnace mouth of the electric smelting furnace 1, the tail end of the air suction hopper 2 is fixedly connected with an heat absorption furnace 3, the top end of the heat absorption furnace 3 is provided with an air outlet, a first mounting bracket 4 is fixedly connected with a mounting plate 5 on the air outlet, the mounting plate 5 is arranged in the heat absorption furnace 3, one side, close to an air inlet end of the electric smelting furnace 1, of the mounting plate 5 is fixedly connected with two groups of baffle plates 6, a group of baffle plates 6 fixedly connected with the inner wall of the heat absorption furnace 3 is arranged between the two groups of baffle plates 6, S-shaped air guide grooves are arranged between the three groups of baffle plates 6, two groups of symmetrically arranged second water guide grooves 8 are arranged in the two groups of baffle plates 6 fixedly connected with the mounting plate 5, communication grooves 9 are respectively and fixedly connected with one ends of two groups of water guide pipes 10 in the second water guide grooves 8, a first water guide groove 7 is arranged in the baffle plate 6 fixedly connected with the inner wall of the heat absorption furnace 3, the other ends of the water guide pipes 10 penetrate through the furnace 3 and are fixedly connected with the first water guide grooves 7, and the two groups of water guide pipes 11 are respectively fixedly connected with the heat absorption pipes 11 respectively. The utility model relates to an air suction assembly connected to an air outlet end of an electric melting furnace 3, which is characterized in that water supply and heat storage equipment are connected through the arrangement of two groups of connectors 11, so that water is conveyed by one group of water guide pipes 10, and water is discharged from the other group of water guide pipes 10, thereby realizing the introduction and output of water bodies in a first water guide groove 7 and a second water guide groove 8, simultaneously sucking air in the electric melting furnace 3 through the air suction assembly, simultaneously sucking hot air of the electric melting furnace 1 through the arrangement of an air suction hopper 2, sucking the air into the electric melting furnace 3, flowing along the air guide grooves, and flowing into the water bodies in the first water guide groove 7 and the second water guide groove 8 through heat conduction in the flowing process, thereby realizing the recycling of heat.
In one case of this embodiment, referring to fig. 1 to 4, the inner wall of the air guide groove is fixedly connected with heat conducting blocks 12, and adjacent heat conducting blocks 12 are stacked in a staggered manner, so that the air guide groove is distributed in an S-shape through the heat conducting blocks 12 arranged in a staggered manner, and the air in the air guide groove flows in an S-shape in real time, so that the contact time of the air and the heat conducting blocks 12 is increased, and the absorption efficiency of the equipment to the heat in the air is further increased.
In one case of this embodiment, please refer to fig. 1 to 4, the air suction assembly includes an air outlet bucket 13 fixedly connected to the air outlet end of the heat absorption furnace 3, a second mounting frame 14 is fixedly connected to the air outlet bucket 13, a motor 15 is fixedly connected to the second mounting frame 14, a fan blade 16 is fixedly connected to the output shaft of the motor 15, the air suction assembly drives the fan blade 16 to rotate through the motor 15, and the fan blade 16 sucks air in the heat absorption furnace 3 through rotation, so that the flow rate of air in the heat absorption furnace 3 is clamped.
The working principle of the utility model is as follows: according to the utility model, the water supply and heat storage equipment are connected through the arrangement of the two groups of connectors 11, so that water is conveyed by one group of water guide pipes 10, water is discharged from the other group of water guide pipes 10, thereby realizing the water body in the first water guide groove 7 and the second water guide groove 8, meanwhile, the fan blades 16 are driven by the motor 15 to rotate, the fan blades 16 suck air in the heat absorption furnace 3 through rotation, thereby accelerating the flow rate of the air in the heat absorption furnace 3, meanwhile, the hot air of the electric melting furnace 1 is quickly sucked through the arrangement of the suction hopper 2, the air is sucked into the heat absorption furnace 3 and flows along the air guide groove, and in the flowing process, the water in the first water guide groove 7 and the second water guide groove 8 is realized through heat conduction, so that the heat is recycled.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. The utility model provides an electric smelting magnesium stove heat recovery structure, includes electric smelting stove, its characterized in that, electric smelting stove mouth department is provided with the bucket of breathing in, and the bucket tail end fixedly connected with heat absorption stove breathes in, and the heat absorption stove top is provided with the gas outlet, fixedly connected with first mounting bracket in the gas outlet, fixedly connected with mounting panel on the first mounting bracket, the mounting panel sets up in the heat absorption stove, one side fixedly connected with two sets of baffles that the mounting panel is close to the electric smelting stove air inlet, is provided with the baffle of a set of fixedly connected with on the heat absorption stove inner wall between two sets of baffles, is provided with the air guide groove that is the S setting between three sets of baffles, is provided with the intercommunication groove between the second water guide groove, is provided with the one end of two sets of aqueducts of fixedly connected with respectively in the intercommunication groove, is provided with first water guide groove in the baffle on the heat absorption stove inner wall of fixedly connected with in the baffle, and the other end of aqueduct passes heat absorption stove fixed connection in first water guide groove still includes: and the air suction assembly is connected to the air outlet end of the heat absorption furnace.
2. The electric smelting magnesium furnace heat recovery structure according to claim 1, wherein the heat conducting blocks are fixedly connected to the inner wall of the air guide groove, and adjacent heat conducting blocks are mutually staggered and laminated.
3. The heat recovery structure of an electric smelting magnesium furnace according to claim 1, wherein the two sets of water guide pipes are fixedly connected with connectors respectively.
4. The structure of claim 1, wherein the air intake assembly comprises an air outlet hopper fixedly connected to the air outlet end of the heat absorbing furnace.
5. The structure of claim 4, wherein the air outlet hopper is fixedly connected with a second mounting frame, the second mounting frame is fixedly connected with a motor, and the output shaft of the motor is fixedly connected with a fan blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321176095.3U CN219869180U (en) | 2023-05-16 | 2023-05-16 | Heat recovery structure of electric smelting magnesium furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321176095.3U CN219869180U (en) | 2023-05-16 | 2023-05-16 | Heat recovery structure of electric smelting magnesium furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869180U true CN219869180U (en) | 2023-10-20 |
Family
ID=88370024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321176095.3U Active CN219869180U (en) | 2023-05-16 | 2023-05-16 | Heat recovery structure of electric smelting magnesium furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869180U (en) |
-
2023
- 2023-05-16 CN CN202321176095.3U patent/CN219869180U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |