CN220582740U - Novel heat source apparatus for producing of energy-efficient and environmental protection - Google Patents
Novel heat source apparatus for producing of energy-efficient and environmental protection Download PDFInfo
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- CN220582740U CN220582740U CN202322221027.0U CN202322221027U CN220582740U CN 220582740 U CN220582740 U CN 220582740U CN 202322221027 U CN202322221027 U CN 202322221027U CN 220582740 U CN220582740 U CN 220582740U
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- 230000007613 environmental effect Effects 0.000 title claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 claims abstract description 49
- 238000001914 filtration Methods 0.000 claims abstract description 36
- 238000004321 preservation Methods 0.000 claims abstract description 33
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000003546 flue gas Substances 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000004134 energy conservation Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 13
- 238000001035 drying Methods 0.000 abstract description 9
- 239000000446 fuel Substances 0.000 abstract description 6
- 239000003570 air Substances 0.000 description 152
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model belongs to the technical field of the heat source production supplies, a novel heat source apparatus for producing of energy-efficient and environmental protection is disclosed, the combustion-supporting tuber pipe with the air-blower intercommunication is installed to the air inlet mouth of pipe end of hot-blast furnace combustion chamber, and the outside intercommunication of furnace body of hot-blast furnace combustion chamber has the heat preservation tuber pipe, the inside intercommunication of room of air mixing chamber has the cooling tuber pipe, and combustion-supporting tuber pipe, heat preservation tuber pipe, cooling tuber pipe all communicate with the fresh air pipe, the air inlet mouth of pipe end intercommunication of fresh air pipe has flue gas filtration subassembly. The utility model can be used as high-temperature combustion-supporting air to greatly improve the combustion air supply temperature and save fuel by utilizing the flue gas filtering component to filter and purify the heat source tail gas, can be used as high-temperature heat preservation air to preserve heat of the combustion chamber of the hot blast stove and reduce heat loss, and can also be used as mixed air cooling air to cool the high temperature of the outlet of the hot blast stove and avoid the overhigh temperature supplied into the drying cylinder.
Description
Technical Field
The utility model belongs to the technical field of heat source production and supply, in particular to a novel heat source production device with high efficiency, energy conservation and environmental protection.
Background
The steel industry is a household with large energy consumption and huge energy saving potential, and a hot blast stove is needed to heat air in many production links of a steel mill.
In the traditional hot blast stove, the temperature of hot flue gas generated by burning fuel is generally above 1000 ℃, and a cooling fan is generally arranged to prolong the service life of the refractory material of the combustion chamber and reduce heat dissipation loss, so that normal-temperature air in the surrounding environment is fed into a cavity between the outer wall of the combustion chamber and the shell of the heat source production device, the temperature of the refractory material of the combustion chamber is reduced, and meanwhile, the diffusion of heat to the shell is slowed down, and the heat loss is reduced; meanwhile, as the temperature of hot flue gas generated by burning fuel is generally above 1000 ℃, the temperature exceeds the temperature range of heating, drying and pyrolysis of conventional materials, and a mixed air cooling structure is arranged at the outlet of the conventional hot blast stove; the secondary cooling fan is arranged, normal-temperature air in the surrounding environment is sent into the air mixing cooling structure, the temperature of flue gas at the outlet of the traditional hot blast stove is reduced, the hot blast stove utilizes normal-temperature air in the surrounding environment as combustion air or preheats normal-temperature air in the surrounding environment as combustion air, however, the temperature of the combustion air is low or an additional heat exchange device is added, the energy consumption is high, and the cost is high. Therefore, a person skilled in the art provides a novel heat source production device which is efficient, energy-saving and environment-friendly, so as to solve the problems in the background art.
Disclosure of Invention
The utility model aims at providing a novel heat source apparatus for producing of high-efficient energy-conservation and environmental protection to solve the problem that proposes among the above-mentioned background art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a novel heat source apparatus for producing of high-efficient energy-conservation and environmental protection, includes hot-blast furnace combustion chamber and stoving section of thick bamboo, through the air mixing chamber intercommunication between hot-blast furnace combustion chamber and the stoving section of thick bamboo, and the air-blower is installed to the mouth of pipe end of the air inlet of hot-blast furnace combustion chamber, the combustion-supporting tuber pipe with the air-blower intercommunication is installed to the mouth of pipe end of the air inlet of hot-blast furnace combustion chamber, and the outside intercommunication of furnace body of hot-blast furnace combustion chamber has the heat preservation tuber pipe, the inside intercommunication of the room of air mixing chamber has the cooling tuber pipe, and combustion-supporting tuber pipe, heat preservation tuber pipe, cooling tuber pipe all communicate with the fresh air pipe, the mouth of pipe end intercommunication of the air inlet of fresh air pipe has flue gas filtration subassembly.
As still further aspects of the utility model: the flue gas filtering component comprises two groups of filtering air cylinders, two groups of air inlet ends of the filtering air cylinders are communicated with a converging inlet pipe, exhaust ends of the two groups of filtering air cylinders are communicated with a converging exhaust pipe, a sealing cover is pressed at the cylinder mouth end of the filtering air cylinders, a partition plate which extends into the filtering air cylinder body and spans the converging inlet pipe is mounted at the panel end of the sealing cover, and a filter cylinder is mounted at the middle part of the plate surface of the partition plate.
As still further aspects of the utility model: two groups of first on-off valves communicated with the two groups of filtering air cylinders are installed at the pipeline end of the converging inlet pipe, and a second on-off valve communicated with the two groups of filtering air cylinders is installed at the pipeline end of the converging exhaust pipe.
As still further aspects of the utility model: the cylinder mouth end of the filtering cylinder is provided with a plurality of groups of tightening knobs along the circumferential direction, and the filtering cylinder is screwed and pressed with the sealing cover through the tightening knobs.
As still further aspects of the utility model: the combustion-supporting air pipe is communicated with a blast pipe of the blower.
As still further aspects of the utility model: the outside parcel of the chamber body of hot-blast furnace combustion chamber has the heat preservation cover, and the interval has the heat preservation chamber between heat preservation cover and the hot-blast furnace combustion chamber, the heat preservation tuber pipe is linked together with the heat preservation chamber.
As still further aspects of the utility model: the cooling air pipe penetrates through the air mixing chamber and extends to the hot air outlet end of the combustion chamber of the hot air furnace.
The technical effect who this practicality obtained is:
the utility model discloses a novel heat source apparatus for producing of high-efficient energy-conservation and environmental protection, through utilizing the filtration purification of flue gas filtration subassembly to heat source tail gas, then utilize the calorific value of purifying back high temperature flue gas, it can regard as high temperature combustion-supporting wind on the one hand, utilize the mixed combustion-supporting with the flue gas that the oxygen content is high of air-blower feed, very big improvement burning air feed temperature, saved the fuel, on the other hand can regard as high temperature heat preservation wind, utilize its circulation to circulate outside the furnace body of hot-blast furnace combustion chamber, keep warm the hot-blast furnace combustion chamber, reduce thermal loss, and it can also regard as the mixed cooling wind, with its circulation feed to the hot-blast furnace export, hot gas with the hot-blast furnace blowout mixes, cool down to hot-blast furnace export high temperature, avoid the supply to influence the normal production of its inside iron and steel.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model;
FIG. 2 is a top view of the present utility;
FIG. 3 is a schematic view of the structure of the smoke filter assembly of the present utility model;
fig. 4 is a schematic plan view of a smoke filter assembly of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a hot blast stove combustion chamber; 2. a drying cylinder; 3. an air mixing chamber; 4. a blower; 5. a combustion-supporting air pipe; 6. a heat-preserving air pipe; 7. a cooling air pipe; 8. a new air pipe; 9. a smoke filtering component; 91. filtering the air duct; 92. sealing cover; 93. a handle; 94. a confluence inlet pipe; 95. a bus bar; 96. a first on-off valve; 97. a second on-off valve; 98. A partition plate; 99. a filter cartridge; 910. tightening the knob;
Detailed Description
In order to make the objects and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the following examples. It should be understood that the following text is used to describe only one or more specific embodiments of the present utility model and does not strictly limit the scope of protection of the specific claims.
As shown in fig. 1-4, a novel heat source production device with high efficiency, energy conservation and environmental protection comprises a hot blast stove combustion chamber 1 and a drying cylinder 2, wherein the hot blast stove combustion chamber 1 is communicated with the drying cylinder 2 through an air mixing chamber 3, a combustion-supporting air pipe 5, a heat-preserving air pipe 6 and a cooling air pipe 7 are communicated with a fresh air pipe 8, an air inlet pipe orifice end of the fresh air pipe 8 is communicated with a flue gas filtering component 9, the flue gas filtering component 9 comprises two groups of filtering air pipes 91, an air inlet end of the two groups of filtering air pipes 91 is communicated with a confluence air inlet pipe 94, an air outlet end of the two groups of filtering air pipes 91 is communicated with a confluence pipe 95, a sealing cover 92 is covered at a cylinder opening end of the filtering air pipe 91, a partition plate 98 extending into a cylinder body of the filtering air pipe 91 and crossing the confluence air inlet pipe 94 is arranged at a panel end of the sealing cover 92, a filter cylinder 99 is arranged at a panel middle part of the partition plate, high-temperature purified gas discharged from a chimney of the steel smelting self by using the heat source production device, high-temperature tail gas of a lime kiln production device, high-temperature tail gas discharged from a pellet production device, namely the high-temperature furnace high-temperature of the blast furnace, high-temperature of an ironmaking converter, high-temperature flue gas of the converter is correspondingly recycled, and the high-temperature flue gas of the converter is correspondingly filtered by the corresponding high-temperature pump 9, and the high-temperature flue gas of the air pump is correspondingly arranged in the air pump through the air pipe 9, the heat-preserving air pipe is cooled air pipe 7, and the air pipe is correspondingly filtered by the air pump through the heat-preserving air pipe 6, the air pipe has a function of the air inlet end of the heat-preserving air pipe, and the air pipe has a corresponding function of the air pipe, and the air pipe is cooled by the air pipe through the air pipe, and the air pipe 6, and the face is cooled by the air pipe and the air pipe has the high temperature and the air, and the device.
As shown in fig. 3 and 4, two sets of first on-off valves 96 which are communicated with two sets of filter air cylinders 91 are installed at the pipeline end of the converging inlet pipe 94, a second on-off valve 97 which is communicated with two sets of filter air cylinders 91 is installed at the pipeline end of the converging exhaust pipe 95, a plurality of groups of tightening knobs 910 are arranged at the cylinder mouth end of the filter air cylinders 91 along the circumferential direction of the filter air cylinders, the filter air cylinders 91 are screwed and fixed with the sealing cover 92 through the tightening knobs 910, when the flue gas filtering assembly 9 is utilized to filter and purify high-temperature flue gas, when dust accumulated in the filter cylinders 99 is required to be cleaned regularly, the valve switches of the first on-off valves 96 and the second on-off valves 97 are sequentially closed, then the tightening knobs 910 are sequentially unscrewed, the tightening and compressing states are sequentially carried out by holding the handle 93, and the sealing cover 92 is drawn out, so that dust accumulated in the filter cylinders 99 can be cleaned.
As shown in fig. 1 and 2, the air inlet pipe end of the hot blast stove combustion chamber 1 is provided with an air blower 4, the air inlet pipe end of the hot blast stove combustion chamber 1 is provided with a combustion-supporting air pipe 5 communicated with the air blower 4, the combustion-supporting air pipe 5 is communicated with the air blower pipe of the air blower 4, in the process of recycling high-temperature tail gas by utilizing a heat source production device, the combustion-supporting air pipe 5 supplies purified high-temperature air into the air blower pipe of the air blower 4 so as to mix the purified high-temperature air with high oxygen content supplied by the air blower 4, the temperature of purified high-temperature flue gas is much higher than that of ambient temperature air, and when the same quantity of heat quantity high-temperature medium is produced, the heat value of the air is improved, and a large proportion of fuel can be saved compared with the traditional hot blast stove.
As shown in fig. 1 and 2, the outside of the furnace body of the hot blast furnace combustion chamber 1 is communicated with a heat preservation air pipe 6, the outside of the furnace body of the hot blast furnace combustion chamber 1 is wrapped with a heat preservation cover, a heat preservation cavity is arranged between the heat preservation cover and the hot blast furnace combustion chamber 1, the heat preservation air pipe 6 is communicated with the heat preservation cavity, in the process of recycling high-temperature tail gas by utilizing a heat source production device, the heat preservation cover is utilized to cover the hot blast furnace combustion chamber 1 and a cavity reserved between the heat preservation air pipe and the heat preservation air pipe 6 circularly supplies purified high-temperature air into the cavity to form a heat preservation layer, and the heat loss in the hot blast furnace combustion chamber 1 is reduced.
As shown in fig. 1 and 2, the interior of the chamber body of the air mixing chamber 3 is communicated with a cooling air pipe 7, the cooling air pipe 7 penetrates through the air mixing chamber 3 and extends to the hot air outlet end of the hot air furnace combustion chamber 1, in the process of recycling high-temperature tail gas by utilizing the heat source production device, the cooling air pipe 7 supplies purified high-temperature air into the air mixing chamber 3 and is mixed with the high-temperature air blown out by the hot air furnace combustion chamber 1, and the high-temperature air blown out by the hot air furnace combustion chamber 1 is far higher than the high-temperature air supplied by the cooling air pipe 7, so that the high-temperature air supplied by the cooling air pipe 7 can be used as mixed air cooling air to reduce the high-temperature air blown out by the hot air furnace combustion chamber 1, on one hand, the high-temperature air supplied into the drying cylinder 2 is kept in a proper range, on the other hand, the oxygen content of flue gas blown out from the hot air furnace combustion chamber 1 can be mixed and reduced, the heating, drying and pyrolysis requirements of materials with certain requirements on the oxygen content are met, and the product quality is improved.
The working principle of the utility model is as follows: when the high-temperature purified gas exhausted by a chimney of steel smelting self is recycled by utilizing a heat source production device, high-temperature tail gas exhausted by lime kiln production equipment, high-temperature tail gas exhausted by a sintering machine, high-temperature tail gas exhausted by a pellet production device, namely high-temperature flue gas of a shaft furnace, a blast furnace for iron making and high-temperature flue gas of a converter for steel making, corresponding air pumps are arranged at high-temperature exhaust ports, are communicated with a flue gas filtering component 9, high-temperature flue gas is supplied into a filtering air drum 91 by utilizing the wind power of the air pumps, dust in the flue gas is filtered and removed by a filter drum 99, and then exhausted by a converging air pipe 95 and supplied into a fresh air pipe 8, corresponding lifting, heat preservation and cooling functions are executed by the split flow conduction of a combustion-supporting air pipe 5, a heat preservation air pipe 6 and a cooling air pipe 7, and then the purified high-temperature air is supplied into the pipe of a blower 4 by the combustion-supporting air pipe 5, the air with high oxygen content is mixed with air with high oxygen content supplied by a blower 4, the temperature of the purified high-temperature flue gas is much higher than that of ambient air, when the same quantity of high-temperature medium is produced, the heat value of the air is improved, a large proportion of fuel can be saved compared with the traditional hot blast stove, meanwhile, the heat preservation cover is utilized for covering the combustion chamber 1 of the hot blast stove and the cavity reserved between the two, the heat preservation air pipe 6 circularly supplies the purified high-temperature air into the cavity to form a heat preservation layer, the heat loss in the combustion chamber 1 of the hot blast stove is reduced, the temperature reduction air pipe 7 supplies the purified high-temperature air into the air mixing chamber 3 and is mixed with the high-temperature air blown out by the combustion chamber 1 of the hot blast stove, because the temperature value of the high-temperature air blown out by the combustion chamber 1 of the hot blast stove is much higher than that of the high-temperature air supplied by the temperature reduction air pipe 7, therefore, the high-temperature air supplied by the cooling air pipe 7 can be used as mixed air cooling air to reduce the temperature of the high-temperature air blown out by the hot air furnace combustion chamber 1, maintain the high-temperature air supplied into the drying cylinder 2 in a proper range, simultaneously reduce the mixing of the oxygen content of the flue gas blown out from the hot air furnace combustion chamber 1, meet the heating, drying and pyrolysis requirements of materials with certain requirements on the oxygen content, and improve the product quality.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.
Claims (7)
1. The utility model provides a novel heat source apparatus for producing of high-efficient energy-conservation and environmental protection, includes hot-blast furnace combustion chamber (1) and stoving section of thick bamboo (2), its characterized in that, through air mixing chamber (3) intercommunication between hot-blast furnace combustion chamber (1) and the stoving section of thick bamboo (2), and air inlet mouth of pipe end of hot-blast furnace combustion chamber (1) installs air-blower (4), combustion-supporting tuber pipe (5) with air-blower (4) intercommunication are installed to air inlet mouth of pipe end of hot-blast furnace combustion chamber (1), and the outside intercommunication of furnace body of hot-blast furnace combustion chamber (1) has heat preservation tuber pipe (6), the inside intercommunication of the room of air mixing chamber (3) has cooling tuber pipe (7), and heat preservation tuber pipe (6), cooling tuber pipe (7) all communicate with fresh air pipe (8), the intercommunication of air inlet mouth of pipe end of fresh air pipe (8) has flue gas filtration subassembly (9).
2. The novel heat source production device with high efficiency, energy conservation and environmental protection according to claim 1, wherein the flue gas filtering component (9) comprises two groups of filtering air cylinders (91), two groups of air inlet ends of the filtering air cylinders (91) are communicated with a converging inlet pipe (94), and exhaust ends of the two groups of filtering air cylinders (91) are communicated with a converging exhaust pipe (95), a sealing cover (92) is pressed at a cylinder mouth end of the filtering air cylinders (91), a partition plate (98) extending into a cylinder body of the filtering air cylinders (91) and crossing the converging inlet pipe (94) is installed at a panel end of the sealing cover (92), and a filter cylinder (99) is installed in the middle of a plate surface of the partition plate (98).
3. The novel heat source production device with high efficiency, energy conservation and environmental protection according to claim 2, wherein two groups of first on-off valves (96) communicated with two groups of filter air cylinders (91) are installed at the pipeline end of the converging inlet pipe (94), and a second on-off valve (97) communicated with two groups of filter air cylinders (91) is installed at the pipeline end of the converging exhaust pipe (95).
4. The novel heat source production device with high efficiency, energy conservation and environmental protection according to claim 2, wherein a plurality of groups of tightening knobs (910) are arranged at the nozzle end of the filtering air duct (91) along the circumferential direction, and the filtering air duct (91) is screwed and fixed with the sealing cover (92) through the tightening knobs (910).
5. The novel heat source production device with high efficiency, energy conservation and environmental protection according to claim 1, wherein the combustion-supporting air pipe (5) is communicated with a blast pipe of the blower (4).
6. The novel heat source production device with high efficiency, energy conservation and environmental protection according to claim 1 is characterized in that a heat preservation cover is wrapped outside the chamber body of the hot blast stove combustion chamber (1), a heat preservation cavity is arranged between the heat preservation cover and the hot blast stove combustion chamber (1), and the heat preservation air pipe (6) is communicated with the heat preservation cavity.
7. The novel heat source production device with high efficiency, energy conservation and environmental protection according to claim 1, wherein the cooling air pipe (7) penetrates through the air mixing chamber (3) and extends to the hot air outlet end of the hot air furnace combustion chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322221027.0U CN220582740U (en) | 2023-08-18 | 2023-08-18 | Novel heat source apparatus for producing of energy-efficient and environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322221027.0U CN220582740U (en) | 2023-08-18 | 2023-08-18 | Novel heat source apparatus for producing of energy-efficient and environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220582740U true CN220582740U (en) | 2024-03-12 |
Family
ID=90121417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322221027.0U Active CN220582740U (en) | 2023-08-18 | 2023-08-18 | Novel heat source apparatus for producing of energy-efficient and environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220582740U (en) |
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2023
- 2023-08-18 CN CN202322221027.0U patent/CN220582740U/en active Active
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