CN213932095U - Novel waste heat power generation device - Google Patents
Novel waste heat power generation device Download PDFInfo
- Publication number
- CN213932095U CN213932095U CN202022953116.0U CN202022953116U CN213932095U CN 213932095 U CN213932095 U CN 213932095U CN 202022953116 U CN202022953116 U CN 202022953116U CN 213932095 U CN213932095 U CN 213932095U
- Authority
- CN
- China
- Prior art keywords
- air duct
- heat
- circulating
- power generation
- generation device
- 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.)
- Active
Links
Images
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
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The embodiment of the utility model discloses a novel waste heat power generation device, including circulating fan and boiler, the circulating fan with connect through supply air duct and circulating line between the boiler, supply air duct and circulating line all set up in the wind channel, set up the sinter conveyer belt in the wind channel, wherein, the supply air duct is located the top of sinter conveyer belt, the circulating line is located the below of sinter conveyer belt; therefore, when the air supply device is used, the air supply pipeline and the circulating pipeline are arranged in the air channel, the heat of the sintering ore is in the air channel to heat the gas in the air supply pipeline, the gas in the circulating pipeline has certain heat, and when the air supply device enters the air channel, the heat can be preserved and heated through the waste heat of the sintering ore, so that the utilization effect of the waste heat of the sintering ore is improved, and the heat is prevented from flowing to the outside of the air channel from the lower part of the sintering ore conveying belt.
Description
Technical Field
The utility model relates to a power generation facility especially relates to a novel waste heat power generation facility.
Background
The circulating fan is used for taking away the waste heat of the sintering ore, then the circulating hot air enters the boiler to generate steam, and the steam enters the steam turbine to do work, so that the heat energy is converted into electric energy. When using, cold wind that circulating fan produced passes cold wind heating device, take away the waste heat of sintering deposit in the cold wind heating device, but hot-blast wind channel that passes through can not totally sealed, there is hot-blast hourglass outward, directly cause calorific loss, reduce the generated energy, at present, in order to improve sealed effect, can set up the block rubber between wind channel and sintering deposit conveyer belt, but because the temperature is higher in the wind channel, the block rubber is when using, the wearing and tearing warp great, the heat preservation effect in the long-time back wind channel of using is not good, it is not good to sintering deposit waste heat utilization's effect.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the embodiment of the utility model provides a novel waste heat power generation device can be through setting up the sintering deposit conveyer belt completely in the wind channel to also transmit in the wind channel through the steam of deriving the boiler, thereby avoid the waste heat of sintering deposit to run off the wind channel outside from the below of sintering deposit conveyer belt, and then improve the utilization effect to the sintering deposit waste heat.
In order to achieve the above purpose, the embodiment of the present invention provides a technical solution that:
an embodiment of the utility model provides a novel waste heat power generation device, including circulating fan and boiler, circulating fan with connect through supply-air duct and circulating line between the boiler, supply-air duct with circulating line all sets up in the wind channel, set up the sinter conveyer belt in the wind channel, wherein, supply-air duct is located the top of sinter conveyer belt, circulating line is located the below of sinter conveyer belt.
In the embodiment of the utility model, two ends of the air duct are provided with openings, the upper part of the opening is provided with a first heat insulation baffle, and two ends of the air supply pipeline pass through the first heat insulation baffle to be connected with the circulating fan and the boiler in a one-to-one correspondence manner; and a second heat insulation baffle is arranged at the lower part of the opening, and two ends of the circulating pipeline penetrate through the second heat insulation baffle to be connected with the circulating fan and the boiler in a one-to-one correspondence manner.
The embodiment of the utility model provides an in, the slope sets up the heat-conducting plate on the supply-air duct, the heat-conducting plate is located inside the wind channel, just the bottom of heat-conducting plate is located in vertical direction the top of first thermal-insulated baffle bottom.
In the embodiment of the present invention, the air supply duct is located outside the air duct and the circulation duct is provided with a thermal insulation layer.
In the embodiment of the utility model, the top of sinter conveyer belt sets up the refining driving lever, the refining driving lever is installed on the lateral wall of wind channel entrance.
In the embodiment of the present invention, the material homogenizing shift lever is inclined on the horizontal plane to the outside of the air duct.
The embodiment of the utility model provides a novel waste heat power generation device, including circulating fan and boiler, the circulating fan with connect through supply-air duct and circulating line between the boiler, supply-air duct and the circulating line all set up in the wind channel, set up the sinter conveyer belt in the wind channel, wherein, the supply-air duct is located the top of sinter conveyer belt, the circulating line is located the below of sinter conveyer belt; in this way, the sinter is conveyed through the sinter conveying belt, the air supply pipeline inputs cold air into the boiler through the air supply pipeline, hot air generated in the boiler is recovered through the circulating pipeline, when the air supply pipeline and the circulating pipeline are arranged in the air duct, the heat of the sinter is in the air duct to heat the gas in the air supply pipeline, the gas in the circulating pipeline has certain heat, and when the sinter enters the air duct, the sintering waste heat can be used for heat preservation and heating through the waste heat of the sinter, so that the utilization effect of the waste heat of the sinter is improved, and the heat is prevented from being lost to the outside of the air duct from the lower part of the sinter conveying belt.
Drawings
Fig. 1 is a schematic structural diagram of a novel waste heat power generation device provided by an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of the structure inside the air duct provided by the embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
An embodiment of the utility model provides a novel waste heat power generation device, as shown in fig. 1 and 2, including circulating fan 1 and boiler 2, circulating fan 1 with connect through supply-air duct 3 and circulating line 4 between the boiler 2, supply-air duct 3 with circulating line 4 all sets up in wind channel 5, set up sinter conveyer belt 6 in the wind channel 5, wherein, supply-air duct 3 is located sinter conveyer belt 6's top, circulating line 4 is located sinter conveyer belt 6's below.
Here, the waste heat power generation device includes a circulation fan 1, a boiler 2 and a turbine, wherein gas generated by the circulation fan 1 is input into the boiler 2 through the air supply duct 3, and steam generated by the operation of the boiler 2 is input into the turbine, and finally power generation is performed through the turbine. Gas generated in the operation process of the boiler 2 is discharged into the circulating fan 1 through the circulating pipeline 4, the sinter ore conveying belt 6 is used for conveying sinter ore, and the surface of the sinter ore conveying belt 6 is made of refractory and high-temperature-resistant materials.
The air supply pipeline 3 and the circulating pipeline 4 are both arranged in the air duct 5 for heating. When the device is used, openings are arranged at two ends of the air duct 5, and the sinter ore conveying belt 6 inputs sinter ore into the air duct 5 through the openings. The air duct 5 is divided into an upper cavity and a lower cavity through the sinter conveying belt 6, wherein the temperature of gas in the air supply pipeline 3 is low, and the heat absorption effect is obvious during heat exchange, so that the air supply pipeline 3 is arranged above the sinter conveying belt 6, and certain heat exists in the circulating pipeline 4, so that the gas can be discharged into the air supply pipeline 3 again through the circulating fan 1 when the air duct is used, and therefore the gas can be arranged below the sinter conveying belt 6 when the air duct is used, so that the circulating pipeline 4 can be heated and insulated by the heat transferred from the sinter conveying belt 6, the utilization effect of the waste heat of the sinter is further improved, and meanwhile, the bottom of the air duct 5 is of a closed structure, and the heat diffusion is further avoided.
Furthermore, a first heat insulation baffle 51 is arranged at the upper part of the opening, and two ends of the air supply pipeline 3 penetrate through the first heat insulation baffle 51 to be correspondingly connected with the circulating fan 1 and the boiler 2 one by one; the lower part of the opening is provided with a second heat insulation baffle plate 52, the two ends of the circulating pipeline 4 penetrate through the second heat insulation baffle plate 52 and the circulating fan 1 and the boiler 2 are connected in a one-to-one correspondence mode, and the first baffle plate and the second baffle plate can avoid the influence on the heat conducting plate 31 caused by cold air entering the air duct 5 from the openings at the two ends of the air duct 5. Meanwhile, the second baffle plate can also be used for a hanging plate to scrape off materials stuck on the lower belt surface of the sinter ore conveying belt 6, and specifically, the first baffle plate and the second baffle plate are both made of heat insulation materials.
Furthermore, the air supply duct 3 is provided with more than two heat conducting plates 31 which are arranged in parallel, and the heat conducting plates 31 are located inside the air duct 5, wherein the bottom ends of the heat conducting plates 31 are located above the bottom end of the first heat insulation baffle 51 in the vertical direction. Therefore, when the heat conducting plate 31 is used, the influence of cold air entering the air duct 5 from the openings at the two ends of the air duct 5 on the heat conducting plate 31 can be reduced.
Further, in the embodiment of the present invention, the air supply duct 3 and the circulation duct 4 located outside the air duct 5 are all provided with a heat insulation layer. This reduces the problem of heat loss from the supply duct 3 and the circulation duct 4 outside the air duct 5.
Further, in the embodiment of the present invention, a refining deflector rod 7 is disposed above the agglomerate conveying belt 6, and the refining deflector rod 7 is installed on the outer side wall of the inlet of the air duct 5.
The material homogenizing deflector rod 7 is obliquely arranged towards the outer side of the air duct 5 on the horizontal plane.
Here, since the sintered ore on the sintered ore conveying belt 6 may be stacked during transportation, in order to improve the utilization rate of the residual heat of the sintered ore, the refining deflector rod 7 is disposed on the outer side wall of the outlet of the air duct 5, and the refining deflector rod 7 is used for paving the sintered ore on the sintered ore conveying belt 6, so that the heat in the air duct 5 can be improved when entering the air duct 5. Meanwhile, the refining deflector rod 7 can also prevent the sinter from colliding with the first heat insulation baffle 51.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (6)
1. The utility model provides a novel waste heat power generation device, includes circulating fan (1) and boiler (2), circulating fan (1) with connect through supply-air duct (3) and circulating line (4) between boiler (2), its characterized in that, supply-air duct (3) with circulating line (4) all set up in wind channel (5), set up sinter conveyer belt (6) in wind channel (5), wherein, supply-air duct (3) are located the top of sinter conveyer belt (6), circulating line (4) are located the below of sinter conveyer belt (6).
2. The novel waste heat power generation device is characterized in that openings are formed in two ends of the air duct (5), a first heat insulation baffle (51) is arranged on the upper portion of each opening, and two ends of the air supply pipeline (3) penetrate through the first heat insulation baffles (51) to be connected with the circulating fan (1) and the boiler (2) in a one-to-one correspondence mode; and a second heat insulation baffle (52) is arranged at the lower part of the opening, and two ends of the circulating pipeline (4) penetrate through the second heat insulation baffle (52) to be correspondingly connected with the circulating fan (1) and the boiler (2) one by one.
3. The novel residual heat power generation device is characterized in that a heat conducting plate (31) is obliquely arranged on the air supply pipeline (3), the heat conducting plate (31) is positioned inside the air duct (5), and the bottom end of the heat conducting plate (31) is vertically positioned above the bottom end of the first heat insulation baffle plate (51).
4. The novel residual heat power generation device according to claim 1, characterized in that the air supply pipeline (3) and the circulating pipeline (4) which are positioned outside the air duct (5) are provided with heat insulation layers.
5. The novel waste heat power generation device is characterized in that a refining deflector rod (7) is arranged above the sinter ore conveying belt (6), and the refining deflector rod (7) is installed on the outer side wall of the inlet of the air duct (5).
6. The novel waste heat power generation device as claimed in claim 5, characterized in that the refining deflector rod (7) is arranged obliquely to the outside of the air duct (5) in a horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022953116.0U CN213932095U (en) | 2020-12-11 | 2020-12-11 | Novel waste heat power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022953116.0U CN213932095U (en) | 2020-12-11 | 2020-12-11 | Novel waste heat power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213932095U true CN213932095U (en) | 2021-08-10 |
Family
ID=77150163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022953116.0U Active CN213932095U (en) | 2020-12-11 | 2020-12-11 | Novel waste heat power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213932095U (en) |
-
2020
- 2020-12-11 CN CN202022953116.0U patent/CN213932095U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207176033U (en) | A kind of guiding device suitable for the heating of plate ingot | |
| CN103557705A (en) | Aluminum slab ingot pit type heating furnace with soaking function | |
| CN213932095U (en) | Novel waste heat power generation device | |
| CN214065715U (en) | Atmosphere glue discharging furnace with hot air circulation | |
| CN214172990U (en) | Waste heat utilization device of tunnel kiln | |
| CN207567275U (en) | Vaporize latter end flue compulsory circulative cooling system | |
| CN201926290U (en) | Energy-saving electrothermal tunnel kiln | |
| CN203629296U (en) | Aluminum slab ingot pit type heating furnace with evenly-heating function | |
| CN105466212B (en) | A kind of vertical heat exchange type alloy baking furnace system | |
| CN218380391U (en) | Heat recovery device for drying equipment | |
| CN209399380U (en) | A kind of forced cyclic type water cooling rotary fire grate | |
| CN102042750A (en) | Energy-saving electrothermal tunnel kiln | |
| CN101482374A (en) | Power generation flue gas apparatus by using low-temperature vent gas waste heat of sintering cooler | |
| CN101592400A (en) | High-temperature air stainless steel tube electric heater | |
| CN206648480U (en) | A kind of lithium battery atmosphere furnace energy saving circulating system | |
| CN108998066A (en) | A kind of low-temperature cracking furnace | |
| CN208995442U (en) | Low-temperature cracking furnace | |
| CN104344726B (en) | Vanadium goods raw material preheating system | |
| CN109357536B (en) | Waste heat power generation device | |
| CN201857408U (en) | Cooling air reutilization device in heat treatment slow cooling region | |
| CN112857062A (en) | Circular cooler, circular cooling method of sinter and sinter waste heat recovery system | |
| CN201926317U (en) | Novel high-temperature direct-connected type forced circulating fan | |
| CN217636835U (en) | Flue gas heat recycling device for closed calcium carbide furnace | |
| CN209747678U (en) | forced cooling type direct current screen | |
| CN104864717B (en) | Elevation stand type primary water seal device of trolley of sintering machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |