CN113898967A - Regenerated metal combustion chamber with high-speed air cooling and air cooling mechanism - Google Patents
Regenerated metal combustion chamber with high-speed air cooling and air cooling mechanism Download PDFInfo
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- CN113898967A CN113898967A CN202111354401.3A CN202111354401A CN113898967A CN 113898967 A CN113898967 A CN 113898967A CN 202111354401 A CN202111354401 A CN 202111354401A CN 113898967 A CN113898967 A CN 113898967A
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- 238000001816 cooling Methods 0.000 title claims abstract description 140
- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 239000002184 metal Substances 0.000 title claims abstract description 24
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 20
- 230000003068 static effect Effects 0.000 claims abstract description 128
- 238000007689 inspection Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 230000008929 regeneration Effects 0.000 description 6
- 238000011069 regeneration method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
本发明公开了一种具有高速风冷降温的再生金属燃烧室及风冷降温机构，燃烧室包括振动输送架和振动输送槽，振动输送槽安装在振动输送架上并随振动输送架振动，在振动输送槽的侧壁设有静风冷降温机构和/或在振动输送槽下方的振动输送架上设有动风冷降温机构。本发明在燃烧室的原有结构上尽量少的改动，只需在振动输送槽的侧壁安装静风冷降温机构，静风冷降温机构不参与振动，在振动输送槽底壁的振动输送架上安装动风冷降温机构，动风冷降温机构参与振动，静风冷降温机构和动风冷降温机构都是采用高速风冷对振动输送槽直接对射式降温，冷风直接冲击到输送槽的外壁上，快速将热量带走，降低输送槽中再生金属的温差。
The invention discloses a regenerated metal combustion chamber with high-speed air-cooling and cooling and an air-cooling and cooling mechanism. The combustion chamber includes a vibration conveying frame and a vibration conveying groove. The vibration conveying groove is installed on the vibration conveying frame and vibrates with the vibration conveying frame. The side wall of the vibrating conveying trough is provided with a static air cooling and cooling mechanism and/or a dynamic air cooling and cooling mechanism is arranged on the vibrating conveying frame under the vibrating conveying trough. In the present invention, the original structure of the combustion chamber is changed as little as possible, and only a static air cooling and cooling mechanism needs to be installed on the side wall of the vibrating conveying trough, and the static air cooling and cooling mechanism does not participate in the vibration. The dynamic air cooling mechanism is installed on the top, and the dynamic air cooling mechanism participates in the vibration. The static air cooling mechanism and the dynamic air cooling mechanism both use high-speed air cooling to cool the vibrating conveying trough directly, and the cold air directly impacts the conveying trough. On the outer wall, the heat is quickly taken away, and the temperature difference of the recycled metal in the conveying tank is reduced.
Description
Technical Field
The invention belongs to the technical field of metal recycling and particularly relates to a regenerated metal combustion chamber with high-speed air cooling and temperature reduction functions and an air cooling mechanism.
Background
Recoverable old and useless metal of recycling is also called regeneration metal, regeneration metal recycles and needs heating and transport in the combustion chamber, the heating process need use the cooling certainly, the cooling that the conventionality used is water-cooling, specifically set up a plurality of basins of making a round trip to turn back in the water-cooling board, the size of each basin is certain, the water capacity is restricted, and because regeneration metal's temperature is very high in the conveyer trough, the part temperature ratio that is close to the water-cooling is lower, the part temperature of keeping away from the water-cooling is very high, make the temperature difference of regeneration metal upper strata and lower floor in the conveyer trough too big, and the cooling water makes a round trip to bend the cooling in the basin, with the heat exchange of conveyer trough outer wall, in heat exchange process, if the velocity of flow is too little, water can produce steam, the gathering is above, influence the cooling effect, and still can lead to the pressure grow in the basin, there is production potential safety hazard.
Disclosure of Invention
Aiming at the defects described in the prior art, the invention provides a regenerated metal combustion chamber with high-speed air cooling and an air cooling mechanism.
The technical scheme adopted by the invention is as follows:
the utility model provides a regeneration metal combustion chamber with high-speed forced air cooling, includes vibratory conveying frame and vibratory conveying groove, and the vibratory conveying groove is installed on vibratory conveying frame and is vibrated along with vibratory conveying frame, is equipped with quiet forced air cooling mechanism and/or is equipped with on the vibratory conveying frame of vibratory conveying groove below the vibratory conveying groove and moves forced air cooling mechanism at the lateral wall of vibratory conveying groove.
In a preferred embodiment of the present invention, static air cooling mechanisms are provided on both sides of the vibrating conveyor chute to cool the vibrating conveyor chute more completely.
As a preferred scheme of the invention, the static air-cooling mechanism comprises a static air-cooling box and a static cooling support, wherein the static cooling support is arranged outside the vibration conveying tank, the static air-cooling box is arranged on the static cooling support, and the static air-cooling box comprises a static air inlet cavity, a static air outlet cavity and a static heat exchange cavity; the static air inlet cavity and the static air outlet cavity are respectively communicated with the static heat exchange cavity; the static air inlet cavity is provided with at least one static air inlet, and the static air outlet cavity is provided with at least one static air outlet; the static heat exchange cavity corresponds to the side wall of the vibration conveying groove.
As a preferred scheme of the invention, a gap is reserved between the static heat exchange cavity and the side wall of the vibration conveying groove, because the vibration conveying groove vibrates, the static air cooling box does not participate in vibration, high-speed air blown to the side wall of the vibration conveying groove is allowed to leak from the gap, of course, other structures can be adopted to make a sealing structure, and the static air cooling box does not participate in vibration.
As a preferable scheme of the invention, a flow guide part is arranged at the communication part of the static air inlet cavity and the static heat exchange cavity, so that cooling wind can be better blown to each part of the side wall of the vibration conveying groove, and the heat exchange efficiency is improved.
As a preferable scheme of the invention, the flow guide piece is a flow guide plate, flow guide holes are distributed on the flow guide plate, and the flow guide holes are also of a trapezoidal structure and are larger towards one end of the vibration conveying groove.
As a preferable scheme of the invention, the end part of the static heat exchange cavity facing the side wall of the vibration conveying groove is provided with a static heat exchange port, and the static heat exchange port corresponds to the side wall of the vibration conveying groove. The static heat exchange port enables wind to directly blow to the side wall of the vibration conveying groove.
As a preferred scheme of the invention, the dynamic air cooling mechanism comprises a dynamic air cooling box, wherein the dynamic air cooling box is placed on a vibration conveying frame below a vibration conveying groove and comprises a dynamic air inlet cavity, a dynamic air outlet cavity and a dynamic heat exchange cavity; the movable air inlet cavity and the movable air outlet cavity are respectively communicated with the movable heat exchange cavity; the movable air inlet cavity is provided with at least one movable air inlet, and the movable air outlet cavity is provided with at least one movable air outlet; the movable heat exchange cavity corresponds to the bottom wall of the vibration conveying groove. The movable air cooling box vibrates along with the vibration conveying frame to cool the bottom wall of the vibration conveying groove.
As a preferred scheme of the invention, in order to reserve the original equipment to the maximum extent and reduce the change, the movable heat exchange cavity is composed of the bottom wall of the vibration conveying groove, the inner wall of the vibration conveying frame and the outer wall of the movable air inlet cavity.
As a preferred scheme of the invention, in order to reduce the change of the original equipment, the movable air inlet is positioned below the overhaul channel of the vibration conveying frame and is communicated with the movable air inlet cavity through a pipeline passing through the overhaul channel; the movable air outlet is positioned below the overhaul channel of the vibrating conveying frame and is communicated with the movable heat exchange cavity through a pipeline penetrating through the overhaul channel and the movable air inlet cavity.
The invention also provides an air cooling mechanism, which comprises a static air cooling box and a static cooling support, wherein the static cooling support is arranged outside the vibration conveying groove; the static air inlet cavity and the static air outlet cavity are respectively communicated with the static heat exchange cavity; the static air inlet cavity is provided with at least one static air inlet, and the static air outlet cavity is provided with at least one static air outlet; the static heat exchange cavity corresponds to the side wall of the vibration conveying groove.
The invention also provides an air cooling mechanism with another structure, which comprises a movable air cooling box, wherein the movable air cooling box is placed on the vibration conveying frame below the vibration conveying groove and comprises a movable air inlet cavity, a movable air outlet cavity and a movable heat exchange cavity; the movable air inlet cavity and the movable air outlet cavity are respectively communicated with the movable heat exchange cavity; the movable air inlet cavity is provided with at least one movable air inlet, and the movable air outlet cavity is provided with at least one movable air outlet; the movable heat exchange cavity corresponds to the bottom wall of the vibration conveying groove; and the movable heat exchange cavity is composed of a bottom wall of the vibration conveying groove, an inner wall of the vibration conveying frame and an outer wall of the movable air inlet cavity.
According to the invention, the original structure of the combustion chamber is changed as little as possible, only a static air-cooled cooling mechanism is required to be arranged on the side wall of the vibration conveying groove, the static air-cooled cooling mechanism does not participate in vibration, a dynamic air-cooled cooling mechanism is arranged on the vibration conveying frame at the bottom wall of the vibration conveying groove, the dynamic air-cooled cooling mechanism participates in vibration, the static air-cooled cooling mechanism and the dynamic air-cooled cooling mechanism adopt high-speed air cooling to directly carry out opposite-jet cooling on the vibration conveying groove, cold air directly impacts the outer wall of the conveying groove, heat is taken away quickly, and the temperature difference of regenerated metal in the conveying groove is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a regenerated metal combustion chamber with high-speed air cooling.
Fig. 2 is a schematic structural view of the static air-cooling temperature reduction mechanism of the invention.
Fig. 3 is a schematic structural view of the dynamic air cooling mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1:
the utility model provides a regeneration metal combustion chamber with high-speed forced air cooling, as shown in figure 1, includes vibratory conveying frame 1 and vibratory conveying groove 2, vibratory conveying groove 2 is installed on vibratory conveying frame 1 and is vibrated along with vibratory conveying frame 1, is equipped with quiet forced air cooling mechanism at vibratory conveying groove 2's lateral wall symmetry, is equipped with on vibratory conveying frame 1 of vibratory conveying groove 2 below and moves forced air cooling mechanism.
Specifically, the static air-cooling mechanism, as shown in fig. 2, includes a static air-cooling box 3 and a static cooling support, the static cooling support is installed outside the vibrating conveying trough, the static air-cooling box is installed on the static cooling support, and the static air-cooling box 3 includes a static air inlet cavity 4, a static air outlet cavity 5 and a static heat exchange cavity 6; the static air inlet cavity 4 and the static air outlet cavity 5 are respectively communicated with the static heat exchange cavity 6; the static air inlet cavity 4 is provided with a static air inlet 41, and the static air outlet cavity 5 is provided with a static air outlet 51; the end part of the static heat exchange cavity 6 facing the side wall of the vibrating conveying groove 2 is provided with a static heat exchange port 61, and the static heat exchange port 61 corresponds to the side wall of the vibrating conveying groove 2. The static heat exchange port enables wind to directly blow to the side wall of the vibration conveying groove, a gap is reserved between the static heat exchange cavity 6 and the side wall of the vibration conveying groove 2, the vibration conveying groove vibrates, the static air cooling box does not participate in vibration, high-speed wind blowing to the side wall of the vibration conveying groove is allowed to leak from the gap, other structures can be adopted to be made into a sealing structure, and the static air cooling box does not participate in vibration.
And in order to better blow cooling wind to each part of the side wall of the vibration conveying groove and improve the heat exchange efficiency, a flow guide part 7 is arranged at the communication part of the static air inlet cavity 4 and the static heat exchange cavity 6, a flow guide plate is specifically adopted, flow guide holes are distributed on the flow guide plate, and the flow guide holes are of a trapezoidal structure and are large towards one end of the vibration conveying groove.
The movable air-cooling mechanism comprises a movable air-cooling box 8, as shown in fig. 3, wherein the movable air-cooling box 8 is placed on the vibrating conveying frame 1 below the vibrating conveying groove 2, and the movable air-cooling box 8 comprises a movable air inlet cavity 9, a movable air outlet cavity 10 and a movable heat exchange cavity 11; the movable air inlet cavity 9 and the movable air outlet cavity 10 are respectively communicated with the movable heat exchange cavity 11; the movable air inlet cavity 9 is provided with at least one movable air inlet 91, and the movable air outlet cavity 10 is provided with at least one movable air outlet 101; the movable heat exchange cavity 11 corresponds to the bottom wall of the vibration conveying groove 2. The movable air cooling box vibrates along with the vibration conveying frame to cool the bottom wall of the vibration conveying groove.
In order to reserve the original equipment to the maximum extent and reduce the change, the movable heat exchange cavity 11 is composed of the bottom wall of the vibration conveying groove 2, the inner wall of the vibration conveying frame 1 and the outer wall of the movable air inlet cavity 9.
The movable air inlet 91 is positioned below the overhaul channel of the vibration conveying frame 1, and the movable air inlet 91 is communicated with the movable air inlet cavity 9 through a pipeline passing through the overhaul channel; the movable air outlet 101 is positioned below the overhaul channel of the vibration conveying frame 1, and the movable air outlet 101 is communicated with the movable heat exchange cavity 11 through a pipeline penetrating through the overhaul channel and the movable air inlet cavity 9.
Example 2:
an air cooling mechanism, as shown in fig. 2, comprises a static air cooling box 3 and a static cooling support, wherein the static cooling support is arranged outside a vibration conveying groove, the static air cooling box is arranged on the static cooling support, and the static air cooling box 3 comprises a static air inlet cavity 4, a static air outlet cavity 5 and a static heat exchange cavity 6; the static air inlet cavity 4 and the static air outlet cavity 5 are respectively communicated with the static heat exchange cavity 6; the static air inlet cavity 4 is provided with at least one static air inlet 41, and the static air outlet cavity 5 is provided with at least one static air outlet 51; the static heat exchange cavity 6 corresponds to the side wall of the vibration conveying groove 2.
Example 3:
an air cooling mechanism, as shown in fig. 3, comprises a movable air cooling box 8, wherein the movable air cooling box 8 is placed on a vibration conveying frame 1 below a vibration conveying groove 2, and the movable air cooling box 8 comprises a movable air inlet cavity 9, a movable air outlet cavity 10 and a movable heat exchange cavity 11; the movable air inlet cavity 9 and the movable air outlet cavity 10 are respectively communicated with the movable heat exchange cavity 11; the movable air inlet cavity 9 is provided with at least one movable air inlet 91, and the movable air outlet cavity 10 is provided with at least one movable air outlet 101; the movable heat exchange cavity 11 corresponds to the bottom wall of the vibration conveying groove 2; and the movable heat exchange cavity 11 is composed of the bottom wall of the vibration conveying groove 2, the inner wall of the vibration conveying frame 1 and the outer wall of the movable air inlet cavity 9.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111354401.3A CN113898967A (en) | 2021-11-16 | 2021-11-16 | Regenerated metal combustion chamber with high-speed air cooling and air cooling mechanism |
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| CN202111354401.3A CN113898967A (en) | 2021-11-16 | 2021-11-16 | Regenerated metal combustion chamber with high-speed air cooling and air cooling mechanism |
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| CN113898967A true CN113898967A (en) | 2022-01-07 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5298367A (en) * | 1976-02-13 | 1977-08-18 | Mitsubishi Heavy Ind Ltd | Apparatus for continuously heating scrap |
| JP2001158922A (en) * | 1999-12-01 | 2001-06-12 | Nippon Steel Corp | Agglomerate treatment furnace |
| CN201106845Y (en) * | 2007-09-14 | 2008-08-27 | 丹阳市压力容器制造有限公司 | Positive pressure wind cold slag-cooling machine |
| KR20170143152A (en) * | 2016-06-21 | 2017-12-29 | 오형희 | Method for classifying scrap metal use thereof |
| CN111879125A (en) * | 2020-09-04 | 2020-11-03 | 河南太行全利重工股份有限公司 | A New Type of Scrap Feeding Vibration Conveying Device |
| CN212962851U (en) * | 2020-07-22 | 2021-04-13 | 高密市东冶工程技术有限公司 | Scrap steel continuous heating's cloth feeding system |
| CN113551519A (en) * | 2021-07-28 | 2021-10-26 | 湖南杉杉能源科技有限公司 | Kiln cooling section |
| CN216114137U (en) * | 2021-11-16 | 2022-03-22 | 河南太行全利重工股份有限公司 | Regenerated metal combustion chamber with high-speed air cooling and air cooling mechanism |
-
2021
- 2021-11-16 CN CN202111354401.3A patent/CN113898967A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5298367A (en) * | 1976-02-13 | 1977-08-18 | Mitsubishi Heavy Ind Ltd | Apparatus for continuously heating scrap |
| JP2001158922A (en) * | 1999-12-01 | 2001-06-12 | Nippon Steel Corp | Agglomerate treatment furnace |
| CN201106845Y (en) * | 2007-09-14 | 2008-08-27 | 丹阳市压力容器制造有限公司 | Positive pressure wind cold slag-cooling machine |
| KR20170143152A (en) * | 2016-06-21 | 2017-12-29 | 오형희 | Method for classifying scrap metal use thereof |
| CN212962851U (en) * | 2020-07-22 | 2021-04-13 | 高密市东冶工程技术有限公司 | Scrap steel continuous heating's cloth feeding system |
| CN111879125A (en) * | 2020-09-04 | 2020-11-03 | 河南太行全利重工股份有限公司 | A New Type of Scrap Feeding Vibration Conveying Device |
| CN113551519A (en) * | 2021-07-28 | 2021-10-26 | 湖南杉杉能源科技有限公司 | Kiln cooling section |
| CN216114137U (en) * | 2021-11-16 | 2022-03-22 | 河南太行全利重工股份有限公司 | Regenerated metal combustion chamber with high-speed air cooling and air cooling mechanism |
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