CN212741420U - Intermediate frequency electric furnace waste heat recycling device - Google Patents
Intermediate frequency electric furnace waste heat recycling device Download PDFInfo
- Publication number
- CN212741420U CN212741420U CN202021128671.3U CN202021128671U CN212741420U CN 212741420 U CN212741420 U CN 212741420U CN 202021128671 U CN202021128671 U CN 202021128671U CN 212741420 U CN212741420 U CN 212741420U
- Authority
- CN
- China
- Prior art keywords
- pipe
- device body
- fixedly connected
- waste heat
- water tank
- 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
- 239000002918 waste heat Substances 0.000 title claims abstract description 24
- 238000004064 recycling Methods 0.000 title claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 19
- 239000010959 steel Substances 0.000 abstract description 19
- 239000007789 gas Substances 0.000 abstract description 18
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000003723 Smelting Methods 0.000 abstract description 3
- -1 device body Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- 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
- Y02P10/20—Recycling
-
- 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 discloses a device is recycled to intermediate frequency electric stove waste heat, including device body, water tank and clean room, the device body is provided with the air intake, the device body is provided with the inlet pipe, inlet pipe hinged joint has the tube cap, the device body is provided with the discharging pipe, device body fixedly connected with conveyer, water tank fixedly connected with heat pipe, the water tank is provided with the water inlet, the water tank is provided with the delivery port, be provided with the dust filter in the clean room. The utility model discloses the high-temperature gas that produces when the electric stove carries out the scrap steel smelting gets into through the air intake, high-temperature gas preheats the scrap steel, the scrap steel after preheating passes through the discharging pipe and enters into the electric stove in, high-temperature gas is through the back of preheating to the scrap steel, enter into the cavity at heat pipe place through the through-hole, heat the water in the heat pipe, water is with heat recovery to the normal atmospheric temperature water in the water tank has been heated, thereby increased the recycle to the electric stove waste heat, reduce the consumption of the energy.
Description
Technical Field
The utility model relates to a waste heat recycling technical field specifically is a device is recycled to intermediate frequency electric stove waste heat.
Background
Energy conservation, emission reduction and comprehensive energy recycling are important strategic tasks in the development process of industrial production. On a macroscopic level, the industrial structure and layout are required to be adjusted, and the development concepts of energy conservation and emission reduction and comprehensive energy recycling are penetrated through all links of the whole production. The recycling of industrial waste heat is an important measure for saving energy, protecting resources, protecting environment and recycling economy, the existing waste heat resources are comprehensively utilized, the advanced waste heat recycling technology is adopted, the waste heat is fully and reasonably utilized, and the comprehensive energy consumption of enterprises can be greatly reduced, so that the competitiveness of the enterprises is improved, and the sustainable development of the enterprises is promoted.
At present, the heat recycling rate of the existing electric furnace waste heat recovery device is low, and the cooling treatment and dust removal efficiency are insufficient, so that the sustainable development is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device is recycled to intermediate frequency electric stove waste heat to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a waste heat recycling device of an intermediate frequency electric furnace comprises a device body, a water tank and a dust removal chamber, wherein the device body is a hollow cavity, the device body is provided with an air inlet, the device body is fixedly connected with a partition board, the partition board is provided with a through hole, the device body is provided with a feeding pipe, the feeding pipe is hinged with a pipe cover, the device body is provided with a discharging pipe, the device body is fixedly connected with a conveying device, the water tank is fixedly connected with a heat conducting pipe and is provided with a water inlet, the water tank is provided with a water outlet, the device body is fixedly connected with a first breather pipe, the first breather pipe is fixedly connected with the dust chamber, the dust chamber is fixedly connected with the device body, a dust filter plate is arranged in the dust chamber, the dust removal chamber right side wall fixedly connected with second breather pipe, second breather pipe fixedly connected with aspirator pump.
Preferably, the tube cover is provided with a sealing ring.
Preferably, the dust filter plate is a detachable device.
Preferably, the heat pipe is rotatably disposed.
Preferably, the discharge pipe is provided with a switch valve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses it is internal that the high-temperature gas that produces when the electric stove carries out the scrap steel smelting enters into the device body through the air intake, the scrap steel that the device body got into through the inlet pipe is placed on conveyer, high-temperature gas preheats the scrap steel, the scrap steel after preheating passes through the discharging pipe and enters into the electric stove, the preheating temperature of scrap steel has been improved like this, thereby required energy consumption has been preheated to the scrap steel to the reduction, high-temperature gas is after preheating the scrap steel, enter into the cavity that the heat pipe is located through the through-hole, the heat pipe absorbs the heat of high-temperature gas in the cavity, heat the water in the heat pipe, water is with heat recovery, thereby the normal atmospheric temperature water in the water tank has been heated, normal atmospheric temperature water in the water tank can be done daily work and needs, thereby increased the reuse to the electric stove waste heat;
2. the utility model discloses contain a large amount of dusts in the high-temperature gas that the electric stove produced, can't directly discharge in the atmosphere, high-temperature gas is through twice waste heat after recycling, and the temperature has reduced a lot, and rethread dust filter filters the dust, and the reduction is to the pollution of air in the air is arranged into through the aspirator pump.
Drawings
FIG. 1 is a schematic view of the overall structure of a waste heat recycling device of an intermediate frequency electric furnace of the present invention;
FIG. 2 is a top view of the waste heat recycling device of the intermediate frequency furnace according to the present invention;
in the figure: 1. a device body; 2. a water tank; 3. a dust chamber; 4. a heat conducting pipe; 5. an air inlet; 6. a discharge pipe; 7. opening and closing the valve; 8. a conveying device; 9. a feed pipe; 10. a tube cover; 11. a through hole; 12. a dust filter plate; 13. a partition plate; 14. a second vent pipe; 15. a getter pump; 16. a first vent pipe; 17. a water inlet; 18. a seal ring; 19. and (7) a water outlet.
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. 1-2, the present invention provides a technical solution: a waste heat recycling device of an intermediate frequency electric furnace comprises a device body 1, a water tank 2 and a dust removal chamber 3, wherein the device body 1 is a hollow cavity, an air inlet 5 is formed in the left side wall of the device body 1, high-temperature electric furnace gas enters from the air inlet 5, a partition plate 13 is fixedly connected inside the device body 1, a through hole 11 is formed in the partition plate 13, a feeding pipe 9 is arranged on the right side wall of the device body 1, the feeding pipe 9 is hinged with a pipe cover 10, a discharging pipe 6 is arranged at the bottom of the device body 1, a conveying device 8 is fixedly connected at the bottom of the device body 1, waste steel input from the feeding pipe 9 is conveyed to the discharging pipe 6 from right to left by the conveying device 8, a heat conduction pipe 4 is fixedly connected at the bottom of the water tank 2, the heat conduction pipe 4 is communicated with the water tank 2, a water inlet 17 is formed in the top of, the right end of the first vent pipe 16 is fixedly connected to the dust removal chamber 3, the dust removal chamber 3 is fixedly connected with the device body 1, a dust filter plate 12 is arranged in the dust removal chamber 3, the right side wall of the dust removal chamber 3 is fixedly connected with a second vent pipe 14, and the second vent pipe 14 is fixedly connected with an air suction pump 15.
The cap 10 is provided with a sealing ring 18 to increase the sealing of the device.
The dust filter plate 12 is a detachable device, which is convenient to replace and clean.
The heat conduction pipe 4 is arranged in a rotary manner, so that the heating area is increased, and the heating efficiency is improved.
The discharge pipe 6 is provided with a switch valve 7.
The working principle is as follows: the utility model discloses a high temperature gas that produces when the electric stove carries out steel scrap smelting enters into device body 1 through air intake 5, the steel scrap that enters through inlet pipe 9 in device body 1 is placed on conveyer 8, high temperature gas preheats the steel scrap, the steel scrap after preheating enters into the electric stove through discharging pipe 6, the preheating temperature of steel scrap has been improved like this, thereby the energy consumption that preheats the steel scrap is reduced, high temperature gas passes through the preheating of steel scrap, enter into the cavity that heat pipe 4 is located through-hole 11, heat pipe 4 absorbs the heat of high temperature gas in the cavity, heat pipe 4 water in the heating, water is with heat recovery, thereby normal atmospheric temperature water in the heating tank 2, normal atmospheric temperature water in the heating tank 2 can do daily work and need, thereby increased the reuse to the electric stove waste heat, reduce the consumption of the energy, the high temperature gas that the electric stove produced contains a large amount of dust, the high-temperature gas can not be directly discharged into the atmosphere, the temperature of the high-temperature gas is greatly reduced after the high-temperature gas is subjected to twice waste heat reutilization, dust is filtered out through the dust filtering plate 12 and is discharged into the air through the air suction pump 15, and the pollution to the air is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model provides a device is recycled to intermediate frequency electric stove waste heat, includes device body (1), water tank (2) and clean room (3), its characterized in that: the device comprises a device body (1), an air inlet (5) is formed in the device body (1), a partition plate (13) is fixedly connected to the device body (1), a through hole (11) is formed in the partition plate (13), an inlet pipe (9) is arranged on the device body (1), a pipe cover (10) is hinged to the inlet pipe (9), a discharging pipe (6) is arranged on the device body (1), a conveying device (8) is fixedly connected to the device body (1), a heat conduction pipe (4) is fixedly connected to a water tank (2), a water inlet (17) is formed in the water tank (2), a water outlet (19) is formed in the water tank (2), a first air pipe (16) is fixedly connected to the device body (1), the first air pipe (16) is fixedly connected to a dust removal chamber (3), and the dust removal chamber (3) is fixedly connected to the device body (1), be provided with dust filter (12) in clean room (3), clean room (3) right side wall fixedly connected with second breather pipe (14), second breather pipe (14) fixedly connected with aspirator pump (15).
2. The waste heat recycling device for the medium-frequency electric furnace according to claim 1, characterized in that: the pipe cover (10) is provided with a sealing ring (18).
3. The waste heat recycling device for the medium-frequency electric furnace according to claim 1, characterized in that: the dust filter plate (12) is a detachable device.
4. The waste heat recycling device for the medium-frequency electric furnace according to claim 1, characterized in that: the heat conduction pipe (4) is arranged in a rotary mode.
5. The waste heat recycling device for the medium-frequency electric furnace according to claim 1, characterized in that: the discharge pipe (6) is provided with a switch valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021128671.3U CN212741420U (en) | 2020-06-18 | 2020-06-18 | Intermediate frequency electric furnace waste heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021128671.3U CN212741420U (en) | 2020-06-18 | 2020-06-18 | Intermediate frequency electric furnace waste heat recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212741420U true CN212741420U (en) | 2021-03-19 |
Family
ID=75008992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021128671.3U Expired - Fee Related CN212741420U (en) | 2020-06-18 | 2020-06-18 | Intermediate frequency electric furnace waste heat recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212741420U (en) |
-
2020
- 2020-06-18 CN CN202021128671.3U patent/CN212741420U/en not_active Expired - Fee Related
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| 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: 20210319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |