CN210952387U - Steel smelting waste heat recycling device - Google Patents
Steel smelting waste heat recycling device Download PDFInfo
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- CN210952387U CN210952387U CN201921698404.7U CN201921698404U CN210952387U CN 210952387 U CN210952387 U CN 210952387U CN 201921698404 U CN201921698404 U CN 201921698404U CN 210952387 U CN210952387 U CN 210952387U
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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
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a waste heat recovery utilizes device is smelted to steel, including device body, air inlet and aqueduct one, device body lower extreme four corners department all is equipped with the post leg, device body right side is equipped with the air inlet, the air inlet lower extreme is connected with water gas separator, and the water gas separator left end is equipped with heat pipe one, and this is internal for a heat pipe left end connecting device, this internal right side downside of device is equipped with the discharge port, and the water gas separator lower extreme is equipped with aqueduct one, and the discharge port is connected to aqueduct one left end, this internal upper right side of device is equipped with the backup pad, and backup pad upper end right side is equipped with. The utility model discloses during the use, driving motor drives motor shaft, bevel gear one, bevel gear two, pivot, connecting rod and doctor-bar and rotates, is convenient for strike off remaining dust and impurity of filter screen lower extreme.
Description
Technical Field
The utility model relates to a metal smelting economizer technical field specifically is a steel smelting waste heat recovery utilizes device.
Background
The steel smelting is a general term of steel and iron metallurgy process. Iron produced industrially is classified into pig iron (containing carbon at 2% or more) and steel (containing carbon at less than 2%) according to the carbon content. Most of modern iron making adopts blast furnace iron making, and a direct reduction iron making method and an electric furnace iron making method are respectively adopted. The steel-making is mainly made by using pig iron smelted by blast furnace, sponge iron smelted by direct reduction iron-smelting method and waste steel as raw materials and smelting them into steel by different methods. The basic production process is that iron ore is smelted into pig iron in an iron-smelting furnace, then the pig iron is used as raw material, and is smelted into steel by different methods, and then the steel is casted into steel ingot or continuous casting billet.
The existing steel is easy to generate smoke during smelting, the smoke contains a large amount of heat and dust, the smoke is directly discharged, energy is wasted, and the environment is polluted. Therefore, the technical personnel in the field provide a device for recycling the waste heat in the steel smelting, so as to solve the problems in the background technology.
Disclosure of Invention
An object of the utility model is to provide a steel smelting waste heat recovery utilizes device 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 steel smelting waste heat recycling device comprises a device body, an air inlet and a first water guide pipe, wherein column legs are arranged at four corners of the lower end of the device body, the right side of the device body is provided with the air inlet, the lower end of the air inlet is connected with a water-gas separator, the left end of the water-gas separator is provided with a first heat guide pipe, the left end of the first heat guide pipe is connected into a device body, the right lower side in the device body is provided with a discharge port, the lower end of the water-gas separator is provided with the first water guide pipe, the left end of the first water guide pipe is connected with the discharge port, the right upper side in the device body is provided with a support plate, the right side of the upper end of the support plate is provided with a driving motor, the left end of the driving motor is provided with a motor shaft, the left end of, connecting rod upper end is through connecting piece fixedly connected with doctor-bar, and the doctor-bar upside is equipped with filter screen one, and the doctor-bar contacts with filter screen one, backup pad upper end left side is equipped with the water tank, device body upper end corresponds the water tank and is equipped with the water inlet, and water tank left end downside is equipped with aqueduct two, all be equipped with electric valve on discharge port and the aqueduct two, aqueduct two lower extremes are equipped with a plurality of shower nozzles, and driving motor drives motor shaft, bevel gear one, bevel gear two, pivot, connecting rod and doctor-bar and rotates, is convenient for strike off remaining dust and impurity of.
As a further aspect of the present invention: the device is characterized in that a partition plate is arranged at the middle part in the device body, a heat conduction pipe II is arranged at the middle part of the left end of the partition plate, the right end of the heat conduction pipe II is communicated with the inner right side of the device body, a fixing plate is arranged on the upper side of the heat conduction pipe II, a plurality of air holes are formed in the heat conduction pipe II and the fixing plate, a heat collection chamber is arranged on the upper side of the fixing plate, a filter box is connected to the left end of the heat collection chamber through a connecting pipe, a filter screen II is arranged in the filter box, an activated carbon net is arranged on the upper side of the filter screen II, a gas outlet is connected to the upper end of the filter box through the connecting pipe, the smoke enters the filter.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses during the use, the flue gas that steel smelting produced enters into water gas separator from the air inlet in, water gas separator passes through aqueduct one and discharges in the discharge port with the moisture in the flue gas, the flue gas enters into the device from heat pipe one originally internally, filter screen one can filter dust and impurity in the flue gas, the flue gas enters into the thermal-arrest indoor through heat pipe two and fixed plate, the thermal-arrest indoor is convenient for collect the waste heat and recycle, the flue gas enters into in the filter box through the connecting pipe, filter screen two can filter the flue gas once more, the peculiar smell in the adsorbable flue gas of activated carbon net, filter the back that finishes, the flue gas passes through the gas outlet and discharges, energy-conserving and environmental protection's effect has been realized.
2. The utility model discloses during the use, driving motor drives motor shaft, bevel gear one, bevel gear two, pivot, connecting rod and doctor-bar and rotates, is convenient for strike off remaining dust and impurity of filter screen lower extreme.
3. The utility model discloses during the use, open the electric valve on the aqueduct two, discharge through aqueduct two and shower nozzle with the water in the water tank, be convenient for wash filter screen one, open the electric valve on the discharge port, can discharge dust and the waste water after wasing.
Drawings
FIG. 1 is a schematic structural view of a steel smelting waste heat recovery and utilization device.
FIG. 2 is a schematic structural diagram of a filter box in the steel smelting waste heat recycling device.
In the figure: 1. a device body; 2. an air inlet; 3. a water-gas separator; 4. a first heat conduction pipe; 5. an outlet port; 6. a water guide pipe I; 7. a support plate; 8. a drive motor; 9. a motor shaft; 10. a first bevel gear; 11. a second bevel gear; 12. a rotating shaft; 13. a connecting rod; 14. scraping a blade; 15. a first filter screen; 16. a water tank; 17. a second water guide pipe; 18. a spray head; 19. a partition plate; 20. a second heat conduction pipe; 21. a fixing plate; 22. a heat collection chamber; 23. an air outlet; 24. a filter cartridge; 25. a second filter screen; 26. an activated carbon network.
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, in the embodiment of the present invention, a device for recycling waste heat from steel smelting comprises a device body 1, an air inlet 2 and a first water conduit 6, wherein the four corners of the lower end of the device body 1 are provided with column legs, the right side of the device body 1 is provided with the air inlet 2, the lower end of the air inlet 2 is connected with a water-gas separator 3, the left end of the water-gas separator 3 is provided with a first heat pipe 4, the left end of the first heat pipe 4 is connected with the inside of the device body 1, the right lower side of the inside of the device body 1 is provided with a discharge port 5, the lower end of the water-gas separator 3 is provided with the first water conduit 6, the left end of the first water conduit 6 is connected with the discharge port 5, the right upper side of the inside of the device body 1 is provided with a support plate 7, the right side of the, a rotating shaft 12 is arranged on the bevel gear II 11, a shaft seat is arranged at the upper end of the rotating shaft 12, the upper end of the shaft seat is fixedly connected with the inner wall of the device body 1, connecting rods 13 are arranged at the left end and the right end of the lower side of the rotating shaft 12, a scraping blade 14 is fixedly connected to the upper end of the connecting rod 13 through a connecting piece, a first filter screen 15 is arranged on the upper side of the scraping blade 14, the scraping blade 14 is in contact with the first filter screen 15, a water tank 16 is arranged on the left side of the upper end of the supporting plate 7, a water inlet is formed in the upper end of the device body 1 corresponding to the water tank 16, a second water guide pipe;
the device body 1 is internally provided with a partition plate 19 in the middle, the middle of the left end of the partition plate 19 is provided with a second heat conduction pipe 20, the right end of the second heat conduction pipe 20 is communicated with the inner right side of the device body 1, the upper side of the second heat conduction pipe 20 is provided with a fixing plate 21, the second heat conduction pipe 20 and the fixing plate 21 are respectively provided with a plurality of air holes, the upper side of the fixing plate 21 is provided with a heat collection chamber 22, the left end of the heat collection chamber 22 is connected with a filter box 24 through a connecting pipe, a filter screen 25 is arranged in the filter box 24, the upper side of.
The utility model discloses a theory of operation is: when the utility model is used, the flue gas generated by steel smelting enters the water-gas separator 3 from the air inlet 2, the water-gas separator 3 discharges the water in the flue gas from the exhaust port 5 through the water guide pipe I6, the flue gas enters the device body 1 from the heat guide pipe I4, the first filter screen 15 can filter dust and impurities in the flue gas, the flue gas enters the heat collection chamber 22 through the second heat guide pipe 20 and the fixing plate 21, the heat collection chamber 22 is convenient for collecting and recycling waste heat, the flue gas enters the filter box 24 through the connecting pipe, the second filter screen 25 can filter the flue gas again, the activated carbon net 26 can absorb peculiar smell in the flue gas, after the filtration is finished, the flue gas is discharged through the air outlet 23, the effects of energy conservation and environmental protection are realized, the driving motor 8 drives the motor shaft 9, the first bevel gear 10, the second bevel gear 11, the rotating shaft 12, the connecting rod 13 and the scraping blade, the dust and impurities remained at the lower end of the first filter screen 15 can be conveniently scraped, the electric valve on the second water guide pipe 17 is opened, the water in the water tank 16 is discharged through the second water guide pipe 17 and the spray head 18, the first filter screen 15 can be conveniently cleaned, and the electric valve on the discharge port 5 is opened, so that the dust and the cleaned wastewater can be discharged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A steel smelting waste heat recycling device comprises a device body (1), an air inlet (2) and a first water guide pipe (6), and is characterized in that the air inlet (2) is arranged on the right side of the device body (1), the lower end of the air inlet (2) is connected with a water-gas separator (3), the left end of the water-gas separator (3) is provided with the first heat guide pipe (4), the left end of the first heat guide pipe (4) is connected into the device body (1), a discharge port (5) is arranged on the lower right side in the device body (1), the lower end of the water-gas separator (3) is provided with the first water guide pipe (6), the left end of the first water guide pipe (6) is connected with the discharge port (5), a support plate (7) is arranged on the upper right side in the device body (1), a driving motor (8) is arranged on the right side of the upper end of the support plate (7), a bevel gear I (10) is meshed with a bevel gear II (11), a rotating shaft (12) is arranged on the bevel gear II (11), connecting rods (13) are arranged at the left end and the right end of the lower side of the rotating shaft (12), a scraping blade (14) is fixedly connected to the upper end of each connecting rod (13) through a connecting piece, a filter screen I (15) is arranged on the upper side of each scraping blade (14), each scraping blade (14) is in contact with the filter screen I (15), a water tank (16) is arranged on the left side of the upper end of each supporting plate (7), a water guide pipe II (17) is arranged on the lower side of the left end of each water tank (16), a plurality of spray heads (18) are arranged at the lower end of each water guide pipe II (17), a partition plate (19) is arranged in the middle of the inner portion of the device body (1), a heat conduction pipe II (20) is arranged in the middle, the left end of the heat collection chamber (22) is connected with a filter box (24) through a connecting pipe, a filter screen II (25) is arranged in the filter box (24), an active carbon net (26) is arranged on the upper side of the filter screen II (25), and the upper end of the filter box (24) is connected with an air outlet (23) through a connecting pipe.
2. The steel smelting waste heat recycling device according to claim 1, characterized in that four corners of the lower end of the device body (1) are provided with column legs.
3. The steel smelting waste heat recycling device according to claim 1, characterized in that the upper end of the device body (1) is provided with a water inlet corresponding to the water tank (16).
4. The steel smelting waste heat recycling device according to claim 1, wherein electric valves are arranged on the discharge port (5) and the second water guide pipe (17).
5. The waste heat recycling device for iron and steel smelting according to claim 1, characterized in that the upper end of the rotating shaft (12) is provided with a shaft seat, and the upper end of the shaft seat is fixedly connected with the inner wall of the device body (1).
6. The device for recycling the waste heat from the steel smelting according to claim 1, wherein a plurality of air holes are formed in the second heat conducting pipe (20) and the fixing plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921698404.7U CN210952387U (en) | 2019-10-11 | 2019-10-11 | Steel smelting waste heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921698404.7U CN210952387U (en) | 2019-10-11 | 2019-10-11 | Steel smelting waste heat recycling device |
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| Publication Number | Publication Date |
|---|---|
| CN210952387U true CN210952387U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921698404.7U Active CN210952387U (en) | 2019-10-11 | 2019-10-11 | Steel smelting waste heat recycling device |
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| CN (1) | CN210952387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259816A (en) * | 2021-12-06 | 2022-04-01 | 杭州欣茂物资回收有限公司 | Steel production utilizes heat recovery's dust collector |
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2019
- 2019-10-11 CN CN201921698404.7U patent/CN210952387U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259816A (en) * | 2021-12-06 | 2022-04-01 | 杭州欣茂物资回收有限公司 | Steel production utilizes heat recovery's dust collector |
| CN114259816B (en) * | 2021-12-06 | 2023-02-17 | 河北华通重工机械制造有限公司 | Steel production utilizes heat recovery's dust collector |
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