CN203159649U - Blast furnace blast negative energy dehumidification device - Google Patents
Blast furnace blast negative energy dehumidification device Download PDFInfo
- Publication number
- CN203159649U CN203159649U CN 201320117951 CN201320117951U CN203159649U CN 203159649 U CN203159649 U CN 203159649U CN 201320117951 CN201320117951 CN 201320117951 CN 201320117951 U CN201320117951 U CN 201320117951U CN 203159649 U CN203159649 U CN 203159649U
- Authority
- CN
- China
- Prior art keywords
- cooler
- blast
- blast furnace
- preheater
- dehumidifying
- 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.)
- Expired - Fee Related
Links
- 238000007791 dehumidification Methods 0.000 title abstract description 7
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims description 7
- 244000309146 drought grass Species 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000571 coke Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
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- Drying Of Gases (AREA)
Abstract
The utility model discloses a blast furnace blast negative energy dehumidification device, belongs to a blast dehumidification device, and is mainly used for solving the technical problems of high energy consumption, low energy utilization rate and the like of the conventional blast furnace blast equipment. According to the technical scheme, a dehumidification compartment (10) is arranged between an air filter (1) and a fan (15); a pre-cooler (3), a primary cooler (4), a deep cooler (5), a pre-heater (6) and a heater (7) are sequentially arranged in the dehumidification compartment (10); the pre-cooler (3) is connected with the pre-heater (6) through a circulating water pipe (9) and a circulating water pump (8); refrigerating fluid of a lithium bromide refrigerator (12) is added into the primary cooler (4); refrigerating fluid of a screw refrigerator (11) is added into the deep cooler (5); and radiating fluid of the screw refrigerator (11) is added into the heater (7). The device is mainly used for blast furnace blast dehumidification.
Description
Technical field
The utility model relates to the negative energy of a kind of air blast dehydrating unit, particularly a kind of blast furnace blast dehydrating unit.
Background technology:
The blast furnace blast dehumidifying technology is widely-used at present, and the blast furnace blast dehumidifying can reduce coke ratio, in the iron-smelting blast furnace air blast, and the every minimizing of humidity 1g/m
3The water yield can reduce coke ratio 0.8--1kg/tFe, can many coal powder injection, energy-saving benefit is arranged, and also can reduce blower power consumption simultaneously.Existing blast furnace blast dehumidifying technology mainly contains three classes, the one, " freezing---absorption " dehumidifying, the 2nd, " freezing---freezing " dehumidifying, the 3rd, " precooling-first cold-deep cooling " dehumidifying, though these scheme effect on moisture extraction are obvious, but energy consumption and utilization do not accomplish the part energy consumption is also arranged the best.
The utility model content:
The purpose of this utility model is to provide the negative energy of the high blast furnace blast of a kind of efficiency of energy utilization dehydrating unit.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises lithium bromide refrigerator 12 and screw bolt refrigerating machine 11, it is characterized in that: air filter 1 connects between dehumidifying 10 through blast pipe 2, again through air outlet tube 14 machine 15 of giving a dinner for a visitor from afar, between dehumidifying, be arranged in order in 10 pre-cooler 3, primary cooler 4, deep freezer 5, preheater 6, well heater 7 are housed, circulating pipe 9 connects pre-cooler 3 and preheater 6, circulating pipe 9 is provided with water circulating pump 8, lithium bromide refrigerator 12 connects primary cooler 4, and screw bolt refrigerating machine 11 connects deep freezer 5 and well heater 7.
The utility model is arranged in order in 10 between dehumidifying pre-cooler 3, primary cooler 4, deep freezer 5, preheater 6, well heater 7 is housed; Pre-cooler 3, primary cooler 4, deep freezer 5, preheater 6, well heater 7 all are interchanger, and each interchanger is to be contained in by unit heat exchanger 17 to constitute combination Chou Bamboo grass formula interchanger on the support 16.
The beneficial effects of the utility model are: have degree of depth dehumidifying, the negative energy-saving effect that can dehumidify, save blower fan power consumption and reclaim water of condensation and waste heat.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model heat exchanger structure synoptic diagram;
Among the figure, 1-air filter, 2-blast pipe, the 3-pre-cooler, 4-primary cooler, 5-deep freezer, the 6-preheater, 7-well heater, 8-water circulating pump, the 9-circulating pipe, between the 10-dehumidifying, the 11-screw bolt refrigerating machine, the 12-lithium bromide refrigerator, 13-water cooling tower, 14-air outlet tube, the 15-blower fan, 16-interchanger support, 17-interchanger.
Embodiment:
Below in conjunction with drawings and Examples the utility model is described in further details.
Embodiment 1, the utility model comprises lithium bromide refrigerator 12 and screw bolt refrigerating machine 11, it is characterized in that: air filter 1 connects between dehumidifying 10 through blast pipe 2, again through air outlet tube 14 machine 15 of giving a dinner for a visitor from afar, between dehumidifying, be arranged in order in 10 pre-cooler 3 is housed, primary cooler 4, deep freezer 5, preheater 6, well heater 7, circulating pipe 9 connects pre-cooler 3 and preheater 6, circulating pipe 9 is provided with water circulating pump 8, lithium bromide refrigerator 12 connects primary cooler 4, screw bolt refrigerating machine 11 connects deep freezer 5 and well heater 7, the refrigerant fluid of screw bolt refrigerating machine 11 adds deep freezer 5, and its radiator liquid adds well heater 7.Consult Fig. 1 to Fig. 2.
Embodiment 2, and the utility model is arranged in order in 10 between dehumidifying pre-cooler 3, primary cooler 4, deep freezer 5, preheater 6, well heater 7 are housed; Pre-cooler 3, primary cooler 4, deep freezer 5, preheater 6, well heater 7 all are interchanger, each interchanger is to be contained in by unit heat exchanger 17 to constitute combination Chou Bamboo grass formula interchanger on the support 16, be convenient to installation and maintenance maintenance, interchanger 17 can be extracted from both sides or pack into, checks and overhauls.Consult Fig. 1 to Fig. 2, all the other are with embodiment 1.
Claims (3)
1. the energy dehydrating unit is born in a blast furnace blast, it comprises lithium bromide refrigerator (12) and screw bolt refrigerating machine (11), it is characterized in that: air filter (1) connects between dehumidifying (10) through blast pipe (2), again through air outlet tube (14) machine (15) of giving a dinner for a visitor from afar, between dehumidifying, be arranged in order in (10) pre-cooler (3) is housed, primary cooler (4), deep freezer (5), preheater (6), well heater (7), circulating pipe (9) connects pre-cooler (3) and preheater (6), circulating pipe (9) is provided with water circulating pump (8), lithium bromide refrigerator (12) connects primary cooler (4), and screw bolt refrigerating machine (11) connects deep freezer (5) and well heater (7).
2.. according to the negative energy of the described blast furnace blast of claim 1 dehydrating unit, it is characterized in that: between dehumidifying, be arranged in order in (10) pre-cooler (3), primary cooler (4), deep freezer (5), preheater (6), well heater (7) are housed; Pre-cooler (3), primary cooler (4), deep freezer (5), preheater (6), well heater (7) all are interchanger, and each interchanger is to be contained in support (16) by unit heat exchanger (17) to go up formation combination Chou Bamboo grass formula interchanger.
3. the energy dehydrating unit is born in blast furnace blast according to claim 1, and it is characterized in that: described lithium bromide refrigerator (12) is connected with water cooling tower (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320117951 CN203159649U (en) | 2013-03-15 | 2013-03-15 | Blast furnace blast negative energy dehumidification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320117951 CN203159649U (en) | 2013-03-15 | 2013-03-15 | Blast furnace blast negative energy dehumidification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203159649U true CN203159649U (en) | 2013-08-28 |
Family
ID=49020848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320117951 Expired - Fee Related CN203159649U (en) | 2013-03-15 | 2013-03-15 | Blast furnace blast negative energy dehumidification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203159649U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432968A (en) * | 2018-11-29 | 2019-03-08 | 北京科技大学 | The device and method of freezing dehumidification are carried out to the air of heater for rolling steel blower system |
| CN109971904A (en) * | 2017-11-02 | 2019-07-05 | 充爱军 | Metallurgical ironmaking furnace preheating device |
| CN111118246A (en) * | 2020-01-09 | 2020-05-08 | 四川点石能源股份有限公司 | Blast furnace blast dehumidification system |
-
2013
- 2013-03-15 CN CN 201320117951 patent/CN203159649U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971904A (en) * | 2017-11-02 | 2019-07-05 | 充爱军 | Metallurgical ironmaking furnace preheating device |
| CN109432968A (en) * | 2018-11-29 | 2019-03-08 | 北京科技大学 | The device and method of freezing dehumidification are carried out to the air of heater for rolling steel blower system |
| CN111118246A (en) * | 2020-01-09 | 2020-05-08 | 四川点石能源股份有限公司 | Blast furnace blast dehumidification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20160315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |