CN220689812U - Metallurgical engineering waste heat recovery device - Google Patents
Metallurgical engineering waste heat recovery device Download PDFInfo
- Publication number
- CN220689812U CN220689812U CN202322013905.XU CN202322013905U CN220689812U CN 220689812 U CN220689812 U CN 220689812U CN 202322013905 U CN202322013905 U CN 202322013905U CN 220689812 U CN220689812 U CN 220689812U
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- Prior art keywords
- heat recovery
- filter
- communicated
- water pipe
- metallurgical
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- 238000011084 recovery Methods 0.000 title claims abstract description 35
- 239000002918 waste heat Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000001035 drying Methods 0.000 claims abstract description 22
- 238000004321 preservation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 22
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 241000220317 Rosa Species 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method 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
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a metallurgical engineering waste heat recovery device, which belongs to the technical field of waste heat recovery and comprises a metallurgical furnace body and a limiting plate, wherein the top of the metallurgical furnace body is communicated with an exhaust pipe, one end of the exhaust pipe is communicated with a heat recovery shell, the opposite inner wall of the heat recovery shell is fixedly connected with the same fixed net, the fixed net is fixedly connected with a heat conducting water pipe, one end of the heat conducting water pipe is communicated with a water outlet, and the other end of the heat conducting water pipe is communicated with a water inlet. The heat recovery device has the beneficial effects that through the arrangement of the heat conducting water pipe, the drying box and the exhaust fan, exhaust gas in the metallurgical furnace is extracted through the exhaust fan, hot gas enters the heat recovery shell and the cavity, water in the heat conducting water pipe is heated through heat in the exhaust gas, and the inside of the drying box is heated through hot gas, so that articles in the drying box are dried conveniently, the exhaust heat is fully utilized conveniently, and the utilization efficiency of the heat is improved.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to a metallurgical engineering waste heat recovery device.
Background
The metallurgy is a process of slag formation and slag removal of impurities in a metal solution through melting, and meanwhile, certain chemical components are subjected to slag removal, decarburization, deoxidation and the like to obtain relative pure alloy components, wherein a metallurgical furnace is required to provide a large amount of heat energy, a large amount of hot gas is discharged during the exhaust of the metallurgical furnace, and most of the heat is discharged into the outside air after being filtered, so that larger resource loss is caused.
Summary of the utility modeltechnical problem to be solved (1)
Aiming at the defects existing in the prior art, the utility model aims to provide a metallurgical engineering waste heat recovery device which has the characteristic of being convenient for recycling exhaust heat.
(2) Technical proposal
In order to achieve the above purpose, the utility model provides a metallurgical engineering waste heat recovery device, which comprises a metallurgical furnace body and a limiting plate, wherein the top of the metallurgical furnace body is communicated with an exhaust pipe, one end of the exhaust pipe is communicated with a heat recovery shell, the opposite inner wall of the heat recovery shell is fixedly connected with the same fixed net, a heat conducting water pipe is fixedly connected to the fixed net, one end of the heat conducting water pipe is communicated with a water outlet, the other end of the heat conducting water pipe is communicated with a water inlet, the side of the heat recovery shell is communicated with a heat preservation pipeline, one end of the heat preservation pipeline is communicated with a drying box, a cavity is formed in the inner wall of the drying box, a placing plate is arranged in the drying box, the side of the drying box is communicated with a connecting pipeline, the connecting pipeline is communicated with the cavity, one end of the connecting pipeline is communicated with an exhaust fan, the output end of the exhaust fan is communicated with a filter box, the top of the filter box is provided with a movable opening, the movable plate is movably connected to the inside of the movable opening, the movable plate is fixedly connected with a lifting handle, the bottom of the movable plate is fixedly connected with a filter frame, the filter frame is internally provided with the filter frame, the filter frame is internally provided with a threaded cap is connected with the filter cap, and the threaded cap is connected with the threaded top of the threaded cap.
When using the metallurgical engineering waste heat recovery device of this technical scheme, exhaust in the metallurgical furnace is taken out through the air exhauster, make steam enter into the inside of heat recovery shell and cavity, heat in to the heat conduction water pipe through the exhaust in heats, and heat the inside of stoving case through steam, be convenient for dry the article of stoving incasement, be convenient for carry out abundant utilization to the exhaust heat, improve thermal utilization efficiency, and be convenient for filter the exhaust gas through filter core and filter housing, avoid causing the pollution to the outside air, and through rotating the screw cap, make the screw cap at the surface activity of screw post, make the terminal surface of screw cap keep away from with the surface of limiting plate mutually, and through rotating the limiting plate, make the limiting plate keep away from the fly leaf, drive the filter frame through the fly leaf and break away from the filter housing, be convenient for dismantle the filter frame, be convenient for dismantle and maintain the filter core, easy operation is convenient for clear up the filter housing, be convenient for dismantle the filter housing.
Further, one end of the water inlet is communicated with a water feeding pump through a first water pipe, and one end of the water outlet is communicated with a water storage tank through a second water pipe.
Further, the surface of stoving case is through hinge swing joint has the dodge gate, and the surface of dodge gate is provided with the handle.
Further, the surface of the threaded cap is fixedly connected with a buckle plate.
Further, an elastic sealing gasket is arranged between the movable plate and the filter box.
(3) Advantageous effects
In summary, the utility model has the following beneficial effects:
1. according to the metallurgical engineering waste heat recovery device, the heat conduction water pipe, the drying box and the exhaust fan are arranged, exhaust gas in the metallurgical furnace is extracted through the exhaust fan, hot gas enters the heat recovery shell and the inside of the cavity, water in the heat conduction water pipe is heated through heat in the exhaust gas, the inside of the drying box is heated through the hot gas, articles in the drying box are dried conveniently, the exhausted heat is fully utilized conveniently, and the utilization efficiency of the heat is improved;
2. this metallurgical engineering waste heat recovery device, through setting up screw cap, screw thread post and limiting plate, and be convenient for filter the exhaust gas through filter core and filter mantle, avoid causing the pollution to the outside air, and through rotating the screw cap, make the screw cap at the surface activity of screw thread post, make the terminal surface of screw cap keep away from with the surface of limiting plate mutually, and through rotating the limiting plate, make the limiting plate keep away from the fly leaf, through lifting the handle, make the handle drive the filter frame through the fly leaf and break away from the rose box, be convenient for dismantle the filter frame, be convenient for dismantle and maintain the filter core, easy operation is convenient, and through rotating the filter mantle, be convenient for dismantle the filter mantle, be convenient for clear up the filter mantle.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments or the prior art will be briefly described, and it is apparent that the drawings in the following description are only one embodiment of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the present utility model in elevation and cross section;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
fig. 3 is a schematic diagram of the front view of the present utility model.
The marks in the drawings are:
1. a metallurgical furnace body; 2. an exhaust pipe; 3. a heat recovery shell; 4. a fixed net; 5. a heat conducting water pipe; 6. a water outlet; 7. a water inlet; 8. a heat preservation pipeline; 9. a drying box; 10. a cavity; 11. a connecting pipe; 12. an exhaust fan; 13. a filter box; 14. a movable opening; 15. a filter frame; 16. a filter element; 17. a movable plate; 18. an elastic sealing gasket; 19. a handle; 20. a threaded column; 21. a limiting plate; 22. a movable hole; 23. a threaded cap; 24. and a filter cover.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the technical solutions in the embodiments of the present utility model are clearly and completely described below to further illustrate the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all versions.
Examples:
the utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1-3, the present utility model provides a technical solution: a metallurgical engineering waste heat recovery device comprises a metallurgical furnace body 1 and a limiting plate 21, wherein the top of the metallurgical furnace body 1 is communicated with an exhaust pipe 2, one end of the exhaust pipe 2 is communicated with a heat recovery shell 3, the opposite inner wall of the heat recovery shell 3 is fixedly connected with the same fixed net 4, the fixed net 4 is fixedly connected with a heat conduction water pipe 5, one end of the heat conduction water pipe 5 is communicated with a water outlet 6, the other end of the heat conduction water pipe 5 is communicated with a water inlet 7, the side surface of the heat recovery shell 3 is communicated with a heat preservation pipeline 8, one end of the heat preservation pipeline 8 is communicated with a drying box 9, a cavity 10 is formed in the inner wall of the drying box 9, a placing plate is arranged in the drying box 9, the side surface of the drying box 9 is communicated with a connecting pipeline 11, the connecting pipeline 11 is communicated with the cavity 10, one end of the connecting pipeline 11 is communicated with an exhaust fan 12, the heat conduction water pipe 5, the drying box 9 and the exhaust fan 12 are arranged, exhaust gas in the metallurgical furnace is pumped out through the exhaust fan 12, hot gas enters the heat recovery shell 3 and the inside of the cavity 10, water in the heat conduction water pipe 5 is heated through heat in the exhaust gas, and the inside of the drying box 9 is heated through the hot gas, so that articles in the drying box 9 are dried, the discharged heat is fully utilized, the utilization efficiency of the heat is improved, the output end of the exhaust fan 12 is communicated with the filter box 13, the movable opening 14 is formed in the top of the filter box 13, the movable plate 17 is movably connected in the inside of the movable opening 14, the lifting handle 19 is fixedly connected in the top of the movable plate 17, the filter frame 15 is fixedly connected in the bottom of the movable plate 17, the filter core 16 is arranged in the inside of the filter frame 15, the threaded column 20 is fixedly connected in the top of the filter box 13, the movable hole 22 is formed in the top of the limit plate 21, the threaded column 20 is movably connected in the inside of the movable hole 22, the surface threaded connection of screw thread post 20 has screw cap 23, the terminal surface of screw cap 23 overlaps with the surface of limiting plate 21 mutually, the bottom of limiting plate 21 overlaps with the surface of fly leaf 17 mutually, the one end intercommunication of rose box 13 has the exhaust pipe, and the one end threaded connection of exhaust pipe has filter housing 24, through setting up screw cap 23, screw thread post 20 and limiting plate 21, and be convenient for filter the exhaust gas through filter core 16 and filter housing 24, avoid polluting outside air, and through rotating screw cap 23, make screw cap 23 at the surface activity of screw thread post 20, make the terminal surface of screw cap 23 keep away from with the surface of limiting plate 21 mutually, and through rotating limiting plate 21, make limiting plate 21 keep away from fly leaf 17, through lifting handle 19, make handle 19 drive filter housing 15 break away from rose box 13 through fly leaf 17, the convenience is dismantled filter housing 15, the convenience is dismantled and is maintained filter core 16, easy and convenient for dismantle filter housing 24 through rotating filter housing 24, the convenience is cleared up filter housing 24.
Specifically, one end of the water inlet 7 is communicated with a water feeding pump through a first water pipe, and one end of the water outlet 6 is communicated with a water storage tank through a second water pipe.
Specifically, the surface of the drying box 9 is movably connected with a movable door through a hinge, and the surface of the movable door is provided with a handle.
Specifically, the surface of the screw cap 23 is fixedly connected with a buckle plate.
By adopting the technical scheme, the threaded cap 23 is convenient to rotate and adjust through the buckle plate.
Specifically, an elastic gasket 18 is provided between the movable plate 17 and the filter box 13.
By adopting the above technical scheme, the sealing property between the movable plate 17 and the filter box 13 is improved through the elastic sealing gasket 18.
The working principle of the utility model is as follows:
when the utility model is used, an external power supply is connected, in the combustion process of a metallurgical furnace, the exhaust fan 12 is started through the external switch, so that the exhaust fan 12 extracts exhaust gas in the metallurgical furnace, hot gas enters the heat recovery shell 3 and the inside of the cavity 10, water in the heat conduction water pipe 5 is heated through heat in the exhaust gas, the inside of the drying box 9 is heated through the hot gas, articles in the drying box 9 can be dried, the exhaust gas is input into the inside of the filtering box 13 through the exhaust fan 12, the exhaust gas is filtered through the filter element 16 and the filter cover 24, when the filtering equipment needs to be maintained, the screw cap 23 moves on the surface of the screw column 20 through rotating the screw cap 23, the end face of the screw cap 23 is far away from the surface of the limiting plate 21, the limiting plate 21 is far away from the movable plate 17 through rotating the limiting plate 21, the handle 19 is driven by the movable plate 17 to separate the filter frame 15 from the filtering box 13, the filter element 16 can be disassembled for maintenance of the filtering element 16, and the filter cover 24 can be disassembled for maintenance through rotating the filter cover 24.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (5)
1. The utility model provides a metallurgical engineering waste heat recovery device, includes metallurgical stove body (1) and limiting plate (21), its characterized in that: the utility model discloses a metallurgical furnace, including metallurgical furnace body (1), blast pipe (2) are linked together at the top of metallurgical furnace body (1), the one end intercommunication of blast pipe (2) has heat recovery shell (3), the same fixed network (4) of fixedly connected with on the relative inner wall of heat recovery shell (3), fixedly connected with heat conduction water pipe (5) on fixed network (4), the one end intercommunication of heat conduction water pipe (5) has outlet (6), the other end intercommunication of heat conduction water pipe (5) has water inlet (7), the side intercommunication of heat recovery shell (3) has heat preservation pipeline (8), the one end intercommunication of heat preservation pipeline (8) has stoving case (9), cavity (10) are seted up to the inside of the inner wall of stoving case (9), the inside of stoving case (9) is provided with the placing plate, the side intercommunication of stoving case (9) has connecting tube (11), connecting tube (11) are linked together with cavity (10), the one end intercommunication of connecting tube (11) has exhaust fan (12), the output intercommunication of fan (12) has filter case (13), the one end intercommunication of filter case (13), the inside movable connection (17) of movable connection (14) has, movable connection (17) of top (14), the filter comprises a movable plate (17), wherein a filter frame (15) is fixedly connected to the bottom of the movable plate (17), a filter core (16) is arranged in the filter frame (15), a threaded column (20) is fixedly connected to the top of a filter box (13), a movable hole (22) is formed in the top of a limiting plate (21), the threaded column (20) is movably connected to the inside of the movable hole (22), a threaded cap (23) is connected to the surface of the threaded column (20) in a threaded manner, the end face of the threaded cap (23) is lapped with the surface of the limiting plate (21), the bottom of the limiting plate (21) is lapped with the surface of the movable plate (17), an exhaust pipe is communicated with one end of the filter box (13), and a filter cover (24) is connected to one end of the exhaust pipe in a threaded manner.
2. The metallurgical engineering waste heat recovery device of claim 1, wherein: one end of the water inlet (7) is communicated with a water feeding pump through a first water pipe, and one end of the water outlet (6) is communicated with a water storage tank through a second water pipe.
3. The metallurgical engineering waste heat recovery device of claim 1, wherein: the surface of the drying box (9) is movably connected with a movable door through a hinge, and the surface of the movable door is provided with a handle.
4. The metallurgical engineering waste heat recovery device of claim 1, wherein: the surface of the threaded cap (23) is fixedly connected with a buckle plate.
5. The metallurgical engineering waste heat recovery device of claim 1, wherein: an elastic sealing gasket (18) is arranged between the movable plate (17) and the filter box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013905.XU CN220689812U (en) | 2023-07-28 | 2023-07-28 | Metallurgical engineering waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013905.XU CN220689812U (en) | 2023-07-28 | 2023-07-28 | Metallurgical engineering waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220689812U true CN220689812U (en) | 2024-03-29 |
Family
ID=90403999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322013905.XU Active CN220689812U (en) | 2023-07-28 | 2023-07-28 | Metallurgical engineering waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220689812U (en) |
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2023
- 2023-07-28 CN CN202322013905.XU patent/CN220689812U/en active Active
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