CN206847406U - Central cooler with heat insulation function - Google Patents
Central cooler with heat insulation function Download PDFInfo
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- CN206847406U CN206847406U CN201720315182.0U CN201720315182U CN206847406U CN 206847406 U CN206847406 U CN 206847406U CN 201720315182 U CN201720315182 U CN 201720315182U CN 206847406 U CN206847406 U CN 206847406U
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- central cooler
- fixedly connected
- temperature
- heat insulation
- flue gas
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Abstract
The utility model discloses a kind of central cooler with heat insulation function, including central cooler breast board and the inner thermal insulating layer that is fixedly connected with the central cooler breast board inwall；Also include the external thermal insulation being fixedly connected with central cooler breast board outer wall；The inner thermal insulating layer includes at least one layer of heat insulation coating；Or the inner thermal insulating layer is refractory brick, the central cooler breast board inwall bottom is provided with supporting plate, and the refractory brick bottom is fixedly connected with the supporting plate；The inner thermal insulating layer extends to central cooler triangular beam top and is fixedly connected with central cooler triangular beam；Also include cover plate, the cover plate is arranged on the outside of the external thermal insulation, and the cover plate is fixedly connected through external thermal insulation with central cooler breast board；The external thermal insulation includes aluminosilicate refractory fiber and/or insulation material coating；By being incubated to central cooler body, the heat for reducing central cooler body scatters and disappears the utility model, improves the utilization ratio of central cooler waste heat.
Description
Technical field
It the utility model is related to a kind of central cooler with heat insulation function.
Background technology
Central cooler is one of nucleus equipment for sintering cooling system, and the cold function of ring cools down to sintering deposit, makes sintering
The temperature of ore deposit is down to less than 150 degrees Celsius.Central cooler is highly energy-consuming equipment, with attention of the country to energy-conserving and environment-protective, Ge Gegang
Factory is all focusing on energy-conservation and is trying to reclaim all available energy.The sealing of central cooler is improved to reduce harmful leak out and central cooler
The UTILIZATION OF VESIDUAL HEAT IN of high-temperature flue gas is exactly important energy-conservation and recovery energy measure.
In the scheme of reducing energy consumption is carried out to existing central cooler, have and water-stop transformation is carried out to central cooler, reduce ring
The air leak rate of air curtain of cold, to reduce the energy consumption of central cooler；Also have and strengthen petticoat pipe and pipe insulation in off-gas recovery, to reduce heat
Scatter and disappear.But the Insulation to central cooler body, central cooler sheet are ignored in the transformation improvement relevant programme of existing central cooler
The heat of body, which scatters and disappears, also brings along substantial amounts of energy waste.
Utility model content
In view of the above-mentioned problems, a kind of ring with heat insulation function of reduction central cooler thermal loss of the utility model offer is cold
Machine.
For reach above-mentioned purpose, a kind of central cooler with heat insulation function of the utility model, including central cooler breast board and with institute
State the inner thermal insulating layer that central cooler breast board inwall is fixedly connected.
Preferably, also include the external thermal insulation being fixedly connected with central cooler breast board outer wall.
Preferably, the inner thermal insulating layer includes at least one layer of heat insulation coating；Or
The inner thermal insulating layer is refractory brick, and the central cooler breast board inwall bottom is provided with supporting plate, the refractory brick bottom
It is fixedly connected with the supporting plate；
The inner thermal insulating layer extends to central cooler triangular beam top and is fixedly connected with central cooler triangular beam.
Preferably, also including cover plate, the cover plate is arranged on the outside of the external thermal insulation, and the cover plate passes through external thermal insulation
It is fixedly connected with central cooler breast board；The external thermal insulation includes aluminosilicate refractory fiber and/or insulation material coating.
Preferably, also include being used for the surplus heat collection device for collecting cooled flue gas, the surplus heat collection device and central cooler
Upper end, which is hung support and is fixedly connected, to be hung on above central cooler skeleton, and the surplus heat collection device outer wall is fixedly connected with residual heat insulation
Layer, the surplus heat collection device lower edge are provided with thermal insulation board and are provided between the thermal insulation board and the central cooler breast board top
Gap, sets the cover plate that has surplus heat on the outside of the residual heat insulation layer, the waste heat cover plate through the residual heat insulation layer with it is described remaining
Hot collection device outer wall is fixedly connected.
Preferably, the surplus heat collection device includes smoke collecting cover, one end is taken out with the Y types connected at the top of smoke collecting cover
Gas port and the high-temperature flue gas collection conduit connected respectively with the another both ends of Y type bleeding points and low-temperature flue gas recovery channel；The height
Warm fume collection entrance is provided with high temperature detection valve, and the high-temperature flue gas collection conduit outlet connects with waste heat boiler,
The low-temperature flue gas recovery channel entrance is provided with low temperature detection valve, the low-temperature flue gas recovery channel outlet and blast entrance
Connection；
The high temperature detection valve is used to detect flue-gas temperature and by the flue-gas temperature of detection compared with predetermined value；
If flue-gas temperature opens high-temperature flue gas collection conduit higher than predetermined value；
If flue-gas temperature closes high-temperature flue gas collection conduit less than predetermined value；
The low temperature detection valve is used to detect flue-gas temperature and by the flue-gas temperature of detection compared with predetermined value；
If flue-gas temperature closes low-temperature flue gas recovery channel higher than predetermined value；
If flue-gas temperature opens low-temperature flue gas recovery channel less than predetermined value；
The predetermined value of the high temperature detection valve and low temperature detection valve is same numerical value.
Preferably, be provided with dust block board between the smoke collecting cover and the Y types bleeding point, the dust block board include according to
The refractory layer with some through holes and gear grieshoch of secondary setting, raised polyhedron, the dust block board centered on the dust block board
Edge is fixedly connected with the smoke collecting cover, and space, the refractory layer are provided between the refractory layer and the gear grieshoch
On through hole edge be inclined-plane hole.
The utility model reduces the heat damage of central cooler body by setting heat-insulation layer in the outside of central cooler body
Lose, while surplus heat collection device is also provided with above central cooler, the waste heat of central cooler is made full use of, improves central cooler
Heating efficiency, reduce energy loss.
Brief description of the drawings
Fig. 1 is the central cooler overall structure diagram with heat insulation function in the utility model embodiment 1；
Fig. 2 is the central cooler overall structure diagram with heat insulation function in the utility model embodiment 3.
Embodiment
The utility model is further described with reference to Figure of description.
Embodiment 1
As shown in figure 1, a kind of central cooler with heat insulation function of the present embodiment, including central cooler breast board 2 and cold with the ring
The inner thermal insulating layer 1 that the inwall of machine breast board 2 is fixedly connected.
Also include the external thermal insulation 3 being fixedly connected with the outer wall of central cooler breast board 2.
The present embodiment prevents that high temperature makes ring when central cooler from working by setting inner thermal insulating layer 1 on the inwall of central cooler breast board 2
The damage deformation of cold breast board, while central cooler outer body is provided with external thermal insulation 3, heat damages when reducing this body running of central cooler
Consumption, improve the heat utilization ratio of central cooler.
Embodiment 2
Based on above-described embodiment, inner thermal insulating layer 1 described in the present embodiment includes at least one layer of heat insulation coating；Or
The inner thermal insulating layer 1 is refractory brick, and the inwall bottom of central cooler breast board 2 is provided with supporting plate, the refractory brick bottom
End is fixedly connected with the supporting plate；
The inner thermal insulating layer 1 extends to central cooler triangular beam top and is fixedly connected with central cooler triangular beam.
Also include cover plate, the cover plate is arranged on the outside of external thermal insulation 3, and the cover plate passes through external thermal insulation 3 and ring
Cold breast board 2 is fixedly connected；The external thermal insulation 3 includes aluminosilicate refractory fiber and/or insulation material coating；
The present embodiment protects the central cooler by setting supporting plate to fix the inner thermal insulating layer 1 in the bottom of central cooler breast board 2
Breast board 2 will not deform because of high temperature failure, be fixedly connected with cover plate on the outer wall of central cooler breast board 2 to protect external thermal insulation 3 not
It is damaged, central cooler body is reduced thermal losses.
Embodiment 3
As shown in Fig. 2 being based on above-described embodiment, the present embodiment also includes being used for the surplus heat collection device for collecting cooled flue gas
4, the surplus heat collection device 4, which with central cooler upper end hangs support and is fixedly connected to hang on central cooler skeleton, covers whole central cooler
Breast board 2, the outer wall of surplus heat collection device 4 are fixedly connected with residual heat insulation layer 5, the lower edge of surplus heat collection device 4 or bottom
Sidewall edge is provided with thermal insulation board and is provided with gap, the waste heat between the thermal insulation board and the top of central cooler breast board 2
The outside of heat-insulation layer 5 sets the cover plate that has surplus heat, and the waste heat cover plate passes through the residual heat insulation layer 5 and the surplus heat collection device 4
Outer wall is fixedly connected；
The present embodiment is provided with surplus heat collection device 4 above central cooler body, while is set on the outside of surplus heat collection device
Residual heat insulation layer 5 is equipped with, central cooler body and central cooler surplus heat collection device 4 is whole by heat-insulation layer and residual heat insulation layer 5
Covering, the thermal loss of central cooler is further reduced, improve the rate of recovery of heat.
Embodiment 3
Based on embodiment 2, surplus heat collection device 4 described in the present embodiment includes smoke collecting cover, one end and smoke collecting cover
The Y types bleeding point of top connection and the high-temperature flue gas collection conduit and low-temperature flue gas connected respectively with the another both ends of Y type bleeding points
Recovery channel；The high-temperature flue gas collection conduit entrance is provided with high temperature detection valve, the high-temperature flue gas collection conduit outlet
Connected with waste heat boiler, the low-temperature flue gas recovery channel entrance is provided with low temperature detection valve, the low-temperature flue gas recovery tube
Road outlet connects with blast entrance；
The high temperature detection valve is used to detect flue-gas temperature and by the flue-gas temperature of detection compared with predetermined value；
If flue-gas temperature opens high-temperature flue gas collection conduit higher than predetermined value；
If flue-gas temperature closes high-temperature flue gas collection conduit less than predetermined value；
The low temperature detection valve is used to detect flue-gas temperature and by the flue-gas temperature of detection compared with predetermined value；
If flue-gas temperature closes low-temperature flue gas recovery channel higher than predetermined value；
If flue-gas temperature opens low-temperature flue gas recovery channel less than predetermined value；
The predetermined value of the high temperature detection valve and low temperature detection valve is same numerical value.
Dust block board is provided between the smoke collecting cover and told Y types bleeding point, the dust block board includes setting gradually
Refractory layer with some through holes and gear grieshoch, raised polyhedron centered on the dust block board, the dust block board edge with
The smoke collecting cover is fixedly connected, and space is provided between the refractory layer and the gear grieshoch, logical on the refractory layer
Bore edges are the hole on inclined-plane；
The present embodiment is reclaimed flue gas heat caused by central cooler cooling sintering deposit by surplus heat collection device 4,
The dust in flue gas is removed while recovered flue gas simultaneously, by the way that the flue gas classification of different temperatures is handled, further carried
The high utilization rate of waste heat of central cooler, reduce the energy loss of central cooler.
More than, preferred embodiment only of the present utility model, but the scope of protection of the utility model is not limited thereto, and is appointed
What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model discloses
Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
The protection domain defined is defined.
Claims (6)
- A kind of 1. central cooler with heat insulation function, it is characterised in that：Including central cooler breast board and with the central cooler breast board inwall The inner thermal insulating layer being fixedly connected；The inner thermal insulating layer includes at least one layer of heat insulation coating；OrThe inner thermal insulating layer is refractory brick, and the central cooler breast board inwall bottom is provided with supporting plate, the refractory brick bottom and institute Supporting plate is stated to be fixedly connected；The inner thermal insulating layer extends to central cooler triangular beam top and is fixedly connected with central cooler triangular beam.
- A kind of 2. central cooler with heat insulation function as claimed in claim 1, it is characterised in that：Also include and central cooler breast board outer wall The external thermal insulation being fixedly connected.
- A kind of 3. central cooler with heat insulation function as claimed in claim 2, it is characterised in that：Also include cover plate, the cover plate is set Put on the outside of the external thermal insulation, the cover plate is fixedly connected through external thermal insulation with central cooler breast board；The external thermal insulation bag Include aluminosilicate refractory fiber and/or insulation material coating.
- A kind of 4. central cooler with heat insulation function as claimed in claim 2, it is characterised in that：Also include being used to collect cooled flue gas Surplus heat collection device, the surplus heat collection device, which with central cooler upper end hangs support and is fixedly connected, to be hung on central cooler skeleton, The surplus heat collection device outer wall is fixedly connected with residual heat insulation layer, and the surplus heat collection device lower edge is provided with thermal insulation board and institute State and gap be provided between thermal insulation board and the central cooler breast board top, the cover plate that has surplus heat is set on the outside of the residual heat insulation layer, The waste heat cover plate is fixedly connected through the residual heat insulation layer with the surplus heat collection device outer wall.
- A kind of 5. central cooler with heat insulation function as claimed in claim 4, it is characterised in that：The surplus heat collection device includes cigarette Gas collecting hood, one end and the Y types bleeding point connected at the top of smoke collecting cover and the height connected respectively with the another both ends of Y type bleeding points Warm fume collection pipeline and low-temperature flue gas recovery channel；The high-temperature flue gas collection conduit entrance is provided with high temperature detection valve, The high-temperature flue gas collection conduit outlet connects with waste heat boiler, and the low-temperature flue gas recovery channel entrance is provided with low temperature detection Valve, the low-temperature flue gas recovery channel outlet connect with blast entrance；The high temperature detection valve is used to detect flue-gas temperature and by the flue-gas temperature of detection compared with predetermined value；If flue-gas temperature opens high-temperature flue gas collection conduit higher than predetermined value；If flue-gas temperature closes high-temperature flue gas collection conduit less than predetermined value；The low temperature detection valve is used to detect flue-gas temperature and by the flue-gas temperature of detection compared with predetermined value；If flue-gas temperature closes low-temperature flue gas recovery channel higher than predetermined value；If flue-gas temperature opens low-temperature flue gas recovery channel less than predetermined value；The predetermined value of the high temperature detection valve and low temperature detection valve is same numerical value.
- A kind of 6. central cooler with heat insulation function as claimed in claim 5, it is characterised in that：The smoke collecting cover is with telling Y Dust block board is provided between type bleeding point, the dust block board includes the refractory layer and gear ash with some through holes set gradually Layer, raised polyhedron centered on the dust block board, the dust block board edge is fixedly connected with the smoke collecting cover, described resistance to Space is provided between thermosphere and the gear grieshoch, and the through hole edge on the refractory layer is the hole on inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720315182.0U CN206847406U (en) | 2017-03-29 | 2017-03-29 | Central cooler with heat insulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720315182.0U CN206847406U (en) | 2017-03-29 | 2017-03-29 | Central cooler with heat insulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206847406U true CN206847406U (en) | 2018-01-05 |
Family
ID=60791765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720315182.0U Active CN206847406U (en) | 2017-03-29 | 2017-03-29 | Central cooler with heat insulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206847406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705684A (en) * | 2017-03-29 | 2017-05-24 | 中冶华天南京工程技术有限公司 | Ring cooling machine with heat insulating function |
| CN110657683A (en) * | 2019-09-12 | 2020-01-07 | 广东韶钢松山股份有限公司 | Flue gas collecting cover |
-
2017
- 2017-03-29 CN CN201720315182.0U patent/CN206847406U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705684A (en) * | 2017-03-29 | 2017-05-24 | 中冶华天南京工程技术有限公司 | Ring cooling machine with heat insulating function |
| CN110657683A (en) * | 2019-09-12 | 2020-01-07 | 广东韶钢松山股份有限公司 | Flue gas collecting cover |
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