CN206803776U - A kind of steel mill's waste gas purification waste-heat recovery device - Google Patents
A kind of steel mill's waste gas purification waste-heat recovery device Download PDFInfo
- Publication number
- CN206803776U CN206803776U CN201720453715.1U CN201720453715U CN206803776U CN 206803776 U CN206803776 U CN 206803776U CN 201720453715 U CN201720453715 U CN 201720453715U CN 206803776 U CN206803776 U CN 206803776U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- gas purification
- condensate liquid
- storage box
- waste
- 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
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Classifications
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
-
- 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
-
- 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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
The utility model discloses a kind of steel mill's waste gas purification waste-heat recovery device, including boiler body and condensate liquid storage box, discharge duct is welded with the outside of the top vent of the boiler body, steam turbine is fixedly mounted by bearing in the inner bottom side of the discharge duct, the rotary shaft of the steam turbine is fixedly connected with gearbox through discharge duct, the output end of the gearbox is connected with generating set by connecting rod, the condensate liquid storage box top side is installed with circulating pump, the output end of the circulating pump is fixedly connected with condenser coil, the positive bottom of the condensate liquid storage box is installed with source pump by fixed seat, the output end of the discharge duct is installed with waste gas purification apparatus.The apparatus structure designs advantages of simple, energy-conserving and environment-protective, reduces energy resource consumption, heat utilization efficiency is high, and safety and stability is applied widely, is advantageous to popularize.
Description
Technical field
The utility model belongs to heat recovery technology field, and in particular to a kind of steel mill's waste gas purification is filled with waste heat recovery
Put.
Background technology
Since the 1990s, China's steel industry is fast-developing, is the steel producing country of maximum and consumption in the world
State.Compared with global steel and iron industry, one of China's steel industry feature be flowage structure based on blast furnace-bof process, iron steel
Than high.But caused waste gas carries substantial amounts of waste heat after blast furnace sinter, if not being subject to recycling can shine into substantial amounts of energy
Source effect, while in the prior art when being discharged to waste gas purification, because gas carries high-temperature residual heat, direct purification is easy
Purifier is damaged, the service life of simple purifier, is unfavorable for widely popularizing.
Utility model content
The purpose of this utility model is to provide a kind of steel mill's waste gas purification waste-heat recovery device, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of steel mill's waste gas purification waste heat recovery
Device, including boiler body and condensate liquid storage box, the top vent outside of the boiler body are welded with discharge duct, institute
Steam turbine is fixedly mounted by bearing in the inner bottom side for stating discharge duct, and the rotary shaft of the steam turbine runs through discharge duct
Gearbox is fixedly connected with, the output end of the gearbox is connected with generating set by connecting rod, and the condensate liquid is deposited
Put box top side and be installed with circulating pump, the output end of the circulating pump is fixedly connected with condenser coil, the condensate pans
Pipe dish is wound on the outlet side of discharge duct, and the output end of condenser coil is stretched into inside condensate liquid storage box, and the condensate liquid is deposited
The positive bottom for putting case is installed with source pump by fixed seat, and the input of the source pump is run through by fin
Condensate liquid storage box is stretched into inside condensate liquid storage box, and the output end of the discharge duct is installed with waste gas purification apparatus.
Preferably, the top vent of the boiler body is inclination funnel type of the opening to steam turbine side.
Preferably, the condenser coil is interspersed with thermally conductive sheet with discharge duct junction.
Preferably, the inner surface of the condensate liquid storage box has sprayed epoxy resin etch resistant layer, and condensate liquid storage box
Outer surface is pasted with heat preservation rock.
Preferably, the output end of the source pump stretches into the side bottom in boiler body with boiler body by pipeline
It is fixedly connected.
Preferably, the waste gas purification apparatus comprises at least electric cleaner and devulcanizer forms, and waste gas purification apparatus
End is welded with the chimney with air exhauster.
Technique effect of the present utility model and advantage：Steel mill's waste gas purification waste-heat recovery device, structure design are simple
Rationally, energy-conserving and environment-protective, energy resource consumption is reduced, heat utilization efficiency is high, and safety and stability is applied widely, is advantageous to popularize.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is the side view of the utility model condensate liquid storage box.
In figure：It is 1 boiler body, 2 discharge ducts, 3 steam turbines, 4 gearboxes, 5 generating sets, 6 condensate liquid storage boxes, 7 cold
Solidifying coil pipe, 8 circulating pumps, 9 source pumps, 10 waste gas purification apparatuses, 11 fin.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of steel mill's waste gas purification waste-heat recovery device as Figure 1-3, including boiler
Body 1 and condensate liquid storage box 6, the top vent outside of the boiler body 1 are welded with discharge duct 2, the blast pipe
Steam turbine 3 is fixedly mounted by bearing in the inner bottom side in road 2, and the top vent of the boiler body 1 is opening to vapour
The inclination funnel type of the side of turbine 3, the rotary shaft of the steam turbine 3 is fixedly connected with gearbox 4 through discharge duct 2, described
The output end of gearbox 4 is connected with generating set 5 by connecting rod, and the inner surface of the condensate liquid storage box 6 has sprayed
Epoxy resin etch resistant layer, and the outer surface of condensate liquid storage box 6 is pasted with heat preservation rock, the top of condensate liquid storage box 6 one
Side is installed with circulating pump 8, and the output end of the circulating pump 8 is fixedly connected with condenser coil 7, and the condenser coil 7 coils
Output end in the outlet side of discharge duct 2, and condenser coil 7 is stretched into inside condensate liquid storage box 6, the condenser coil 7 with
The junction of discharge duct 2 is interspersed with thermally conductive sheet, and the positive bottom of the condensate liquid storage box 6 is installed with heat by fixed seat
Pump assembly 9, the input of the source pump 9 are stretched into condensate liquid storage box 6 by fin 11 through condensate liquid storage box 6
Portion, the output end of the source pump 9 is stretched into boiler body 1 by pipeline to be fixedly connected with the side bottom of boiler body 1,
The output end of the discharge duct 2 is installed with waste gas purification apparatus 10, and the waste gas purification apparatus 10 removes including at least electricity
Dirt device and devulcanizer composition, and the end of waste gas purification apparatus 10 is welded with the chimney with air exhauster.
Steel mill's waste gas purification waste-heat recovery device, arranged in use, waste gas caused by boiler body 1 enters from outlet side
The side of steam turbine 3 is blowed to when feed channel 2 rotates steam turbine 3, so as to make generating set 5 in the presence of gearbox 4
Work is generated electricity, and can now be moved by the waste gas of steam turbine 3 along discharge duct 2 towards air outlet, by condensing
During coil pipe 7, the coolant in condenser coil 7 is taken away most of heat in waste gas so as to cause in condensate liquid storage box 6
Condensate temperature rises, and the temperature of condensate liquid is scattered in source pump 9 in condensate liquid storage box 6 in the presence of fin 11,
The work such as evaporation, compression by source pump 9 pass to the waste heat of recovery in boiler body 1 again, apparatus structure design letter
It is single reasonable, energy-conserving and environment-protective, energy resource consumption is reduced, heat utilization efficiency is high, and safety and stability is applied widely, is advantageous to popularize.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of steel mill's waste gas purification waste-heat recovery device, including boiler body (1) and condensate liquid storage box (6), its feature
It is：Discharge duct (2), the inner bottom of the discharge duct (2) are welded with the outside of the top vent of the boiler body (1)
Hold side that steam turbine (3) is fixedly mounted by bearing, the rotary shaft of the steam turbine (3) is fixedly connected through discharge duct (2)
There is gearbox (4), the output end of the gearbox (4) is connected with generating set (5) by connecting rod, and the condensate liquid is deposited
Put case (6) top side and be installed with circulating pump (8), the output end of the circulating pump (8) is fixedly connected with condenser coil
(7), the condenser coil (7) is coiled in the outlet side of discharge duct (2), and the output end of condenser coil (7) stretches into condensate liquid
Storage box (6) is internal, and the positive bottom of the condensate liquid storage box (6) is installed with source pump (9), institute by fixed seat
The input for stating source pump (9) is stretched into condensate liquid storage box (6) by fin (11) through condensate liquid storage box (6)
Portion, the output end of the discharge duct (2) are installed with waste gas purification apparatus (10).
A kind of 2. steel mill's waste gas purification waste-heat recovery device according to claim 1, it is characterised in that：The boiler sheet
The top vent of body (1) is inclination funnel type of the opening to steam turbine (3) side.
A kind of 3. steel mill's waste gas purification waste-heat recovery device according to claim 1, it is characterised in that：The condensate pans
Pipe (7) is interspersed with thermally conductive sheet with discharge duct (2) junction.
A kind of 4. steel mill's waste gas purification waste-heat recovery device according to claim 1, it is characterised in that：The condensate liquid
The inner surface of storage box (6) has sprayed epoxy resin etch resistant layer, and condensate liquid storage box (6) outer surface is pasted with insulation rock
Cotton.
A kind of 5. steel mill's waste gas purification waste-heat recovery device according to claim 1, it is characterised in that：The heat pump machine
The output end of group (9) is stretched into boiler body (1) by pipeline and is fixedly connected with the side bottom of boiler body (1).
A kind of 6. steel mill's waste gas purification waste-heat recovery device according to claim 1, it is characterised in that：The waste gas is net
Makeup is put (10) and formed including at least electric cleaner and devulcanizer, and the end of waste gas purification apparatus (10) is welded with exhausting
The chimney of machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453715.1U CN206803776U (en) | 2017-04-27 | 2017-04-27 | A kind of steel mill's waste gas purification waste-heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453715.1U CN206803776U (en) | 2017-04-27 | 2017-04-27 | A kind of steel mill's waste gas purification waste-heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206803776U true CN206803776U (en) | 2017-12-26 |
Family
ID=60738570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720453715.1U Expired - Fee Related CN206803776U (en) | 2017-04-27 | 2017-04-27 | A kind of steel mill's waste gas purification waste-heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206803776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251462A (en) * | 2020-02-17 | 2020-06-09 | 王琰 | Environment-friendly aerated concrete uses multi-functional mixing arrangement |
-
2017
- 2017-04-27 CN CN201720453715.1U patent/CN206803776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251462A (en) * | 2020-02-17 | 2020-06-09 | 王琰 | Environment-friendly aerated concrete uses multi-functional mixing arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |