CN106482531A - The manufacture method of the heat exchanger of boiler residual heat recovery system - Google Patents
The manufacture method of the heat exchanger of boiler residual heat recovery system Download PDFInfo
- Publication number
- CN106482531A CN106482531A CN201610917777.3A CN201610917777A CN106482531A CN 106482531 A CN106482531 A CN 106482531A CN 201610917777 A CN201610917777 A CN 201610917777A CN 106482531 A CN106482531 A CN 106482531A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- exchanger tube
- recovery system
- heat
- manufacture method
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/50—Intercepting solids by cleaning fluids (washers or scrubbers)
-
- 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
Abstract
The present invention relates to technical field of environment protection equipment, more particularly, to a kind of manufacture method of the heat exchanger of boiler residual heat recovery system.Step is as follows：1., heat exchanger tube moulding material is utilized to process heat exchanger tube, heat exchange bore is 5 centimetres, pipe thickness is 3 millimeters；2., machining heat exchanger tube by roll bending is in M shape；3., the two ends of heat exchanger tube are fastened on the inwall of heat exchanger by flange；4., water inlet pipe and outlet pipe are separately mounted on flange, water inlet pipe is in the lower section of outlet pipe.The heat exchanger of boiler residual heat recovery system and its manufacture method, by the structure of appropriate design heat exchanger, and optimize manufacturing process, so that the heat exchange efficiency of heat exchanger is significantly improved, to meet the heat exchange demand of boiler residual heat recovery system.
Description
Technical field
The present invention relates to technical field of environment protection equipment, more particularly, to a kind of heat exchanger of boiler residual heat recovery system
Manufacture method.
Background technology
The boiler of iron and steel enterprise is in use it will usually consume substantial amounts of fuel, the substantial amounts of flue gas of simultaneous
Produce, and the exhaust gas temperature of the boiler of iron and steel enterprise is also very high, the past, these high-temperature flue gas are all directly arranged to air, make
Become the huge waste of resource, at present for energy saving, created a lot of technology and waste heat recovery is carried out to this high-temperature flue gas.
Existing boiler residual heat recovery system often complex structure although can also to boiler afterheat recycling, but become
This is higher.
Heat exchanger tube and the heat exchanger loading heat exchanger tube, are the vitals of general heat recovery, its structure group
Become to directly affect heat exchange efficiency.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of boiler residual heat recovery system, to solve existing pot
Stove waste heat recovery reuse means complex structure, relatively costly problem.Meanwhile, present invention also offers a kind of heat exchanger tube molding
Material and its processing method, the heat exchanger of boiler residual heat recovery system and its manufacture method.
For solving above-mentioned technical problem, the technical solution used in the present invention is：
A kind of boiler residual heat recovery system, including：The spray chamber that heat exchanger is connected with described heat exchanger；Described
Heat exchanger top is provided with smoke inlet；Described spray chamber end is provided with outlet flue；Described spray chamber top is provided with shower nozzle；Described heat exchange
It is provided with the heat exchanger tube in M shape in device；The end of the described heat exchanger tube in M shape is respectively equipped with water inlet pipe and outlet pipe.
Described spray chamber bottom is provided with discharge outlet.
Described spray interior is provided with air-introduced machine near the position of described outlet flue.
Heat exchanger tube moulding material, is made up of the raw material of following weight portion：
25 parts of carborundum, 25 parts of clay, 25 parts of Kaolin, 5 parts of monoammonium glycyrrhizinate, 20 parts of water.
The processing method of heat exchanger tube, step is as follows：
1., grind after 25 parts of carborundum and 10 parts of mixing of water 1 hour；
2., add 25 parts of clay and 5 parts of water again, continue to grind 1 hour；
3., add 25 parts of Kaolin, 5 parts of monoammonium glycyrrhizinate and 5 parts of water again, continue to grind 1 hour；
4., filter the moisture of abrasive so as to keep 10% water content, obtain mud cake；
5., tubulose is made by mould, then freeze-day with constant temperature, temperature is 200 DEG C, the time is 5 hours；
6., sintered 10 hours with 1200 DEG C of temperature in sintering furnace, obtain heat exchanger tube.
The heat exchanger of boiler residual heat recovery system, top is provided with smoke inlet, and inside is provided with the heat exchanger tube in M shape,
The end of described heat exchanger tube is respectively equipped with water inlet pipe and outlet pipe, and described heat exchanger tube is processed by heat exchanger tube moulding material.
The manufacture method of the heat exchanger of boiler residual heat recovery system, step is as follows：
1., heat exchanger tube moulding material is utilized to process heat exchanger tube, heat exchange bore is 5 centimetres, pipe thickness is 3 millimeters；
2., machining heat exchanger tube by roll bending is in M shape；
3., the two ends of heat exchanger tube are fastened on the inwall of heat exchanger by flange；
4., water inlet pipe and outlet pipe are separately mounted on flange, water inlet pipe is in the lower section of outlet pipe.
Advantage for present invention with effect is：
1) a kind of, boiler residual heat recovery system, including：The spray chamber that heat exchanger is connected with described heat exchanger；Institute
State heat exchanger top and be provided with smoke inlet；Described spray chamber end is provided with outlet flue；Described spray chamber top is provided with shower nozzle；Described change
It is provided with the heat exchanger tube in M shape in hot device；The end of the described heat exchanger tube in M shape is respectively equipped with water inlet pipe and outlet pipe；Can pass through
, to boiler afterheat recycling, structure is simple, low cost for heat exchanger.
2), heat exchanger tube moulding material and its processing method, the composition of appropriate design moulding material and working process parameter,
Thus improve the structural strength of heat exchanger tube, extend its service life.
3), the heat exchanger of boiler residual heat recovery system and its manufacture method, by the knot of appropriate design heat exchanger
Structure, and optimize manufacturing process, so that the heat exchange efficiency of heat exchanger is significantly improved, to meet boiler residual heat recovery system
Heat exchange demand.
Brief description
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the boiler residual heat recovery system of the present invention；
Fig. 2 is the structural representation of the heat exchanger in Fig. 1.
In figure：Heat exchanger 1, spray chamber 2, smoke inlet 11, outlet flue 21, shower nozzle 22, heat exchanger tube 12, water inlet pipe 122, water outlet
Pipe 121, discharge outlet 23, air-introduced machine 24.
Specific embodiment
Embodiment 1
As shown in Figure 1 to Figure 2, the present invention provides a kind of boiler residual heat recovery system, including：Heat exchanger 1 with change
The spray chamber 2 that hot device 1 connects；Heat exchanger 1 top is provided with smoke inlet 11；Spray chamber 2 end is provided with outlet flue 21；Spray chamber 2 pushes up
Portion is provided with shower nozzle 22；It is provided with the heat exchanger tube 12 in M shape in heat exchanger 1；The end of the heat exchanger tube 12 in M shape is respectively equipped with water inlet pipe
122 and outlet pipe 121.Spray chamber 2 bottom is provided with discharge outlet 23.In spray chamber 2, the position near outlet flue 21 is provided with air-introduced machine
24.
The useless cigarette of boiler, when using, can be drained into by smoke inlet 11 and change by the boiler residual heat recovery system of the present invention
Inside hot device 1, water is passed through in the heat exchanger tube 12 in M shape by water inlet pipe 122 so that the heat of useless cigarette is inside heat exchanger 1
Water in heat exchanger tube 12 in M shape is fully heated；Water after heating flows out from outlet pipe 121.Work in air-introduced machine 24
With under, carry out the useless cigarette after heat exchange and enter spray chamber 2, water spray cleaning is carried out by shower nozzle 22 to spray chamber 2 and gives up cigarette, profit the most at last
With after useless cigarette discharged by outlet flue 21.
Embodiment 2
Heat exchanger tube moulding material, is made up of the raw material of following weight portion：
25 parts of carborundum, 25 parts of clay, 25 parts of Kaolin, 5 parts of monoammonium glycyrrhizinate, 20 parts of water.
The processing method of heat exchanger tube, step is as follows：
1., grind after 25 parts of carborundum and 10 parts of mixing of water 1 hour；
2., add 25 parts of clay and 5 parts of water again, continue to grind 1 hour；
3., add 25 parts of Kaolin, 5 parts of monoammonium glycyrrhizinate and 5 parts of water again, continue to grind 1 hour；
4., filter the moisture of abrasive so as to keep 10% water content, obtain mud cake；
5., tubulose is made by mould, then freeze-day with constant temperature, temperature is 200 DEG C, the time is 5 hours；
6., sintered 10 hours with 1200 DEG C of temperature in sintering furnace, obtain heat exchanger tube.
Embodiment 3
The heat exchanger of boiler residual heat recovery system, top is provided with smoke inlet, and inside is provided with the heat exchanger tube in M shape,
The end of described heat exchanger tube is respectively equipped with water inlet pipe and outlet pipe, and (prepared by embodiment 2 by heat exchanger tube moulding material for described heat exchanger tube
Form) process.
The manufacture method of the heat exchanger of boiler residual heat recovery system, step is as follows：
1., utilize heat exchanger tube moulding material processing heat exchanger tube (processing technique is with embodiment 2), heat exchange bore is 5 centimetres,
Pipe thickness is 3 millimeters；
2., machining heat exchanger tube by roll bending is in M shape；
3., the two ends of heat exchanger tube are fastened on the inwall of heat exchanger by flange；
4., water inlet pipe and outlet pipe are separately mounted on flange, water inlet pipe is in the lower section of outlet pipe.
The present invention is not limited to above-described embodiment, and embodiment is exemplary it is intended to be used for explaining the present invention, and can not
It is interpreted as limitation of the present invention.
Claims (1)
1. a kind of manufacture method of the heat exchanger of boiler residual heat recovery system is it is characterised in that step is as follows：
1., heat exchanger tube moulding material is utilized to process heat exchanger tube, heat exchange bore is 5 centimetres, pipe thickness is 3 millimeters；
2., machining heat exchanger tube by roll bending is in M shape；
3., the two ends of heat exchanger tube are fastened on the inwall of heat exchanger by flange；
4., water inlet pipe and outlet pipe are separately mounted on flange, water inlet pipe is in the lower section of outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917777.3A CN106482531A (en) | 2016-10-20 | 2016-10-20 | The manufacture method of the heat exchanger of boiler residual heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917777.3A CN106482531A (en) | 2016-10-20 | 2016-10-20 | The manufacture method of the heat exchanger of boiler residual heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106482531A true CN106482531A (en) | 2017-03-08 |
Family
ID=58270333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610917777.3A Withdrawn CN106482531A (en) | 2016-10-20 | 2016-10-20 | The manufacture method of the heat exchanger of boiler residual heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106482531A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329146A (en) * | 2008-07-17 | 2008-12-24 | 华东理工大学 | Porous surface U type heat exchange tube |
| CN201255595Y (en) * | 2008-07-17 | 2009-06-10 | 华东理工大学 | Novel U-shaped tubular heat exchanger |
| CN201269627Y (en) * | 2008-07-21 | 2009-07-08 | 朱大金 | High-temperature water heater for recovering waste heat of boiler flue |
| CN102607010A (en) * | 2012-03-21 | 2012-07-25 | 长春当代信息产业集团有限公司 | Composite phase-change heat exchange system |
| CN202885604U (en) * | 2012-11-22 | 2013-04-17 | 赣州泰普化学有限公司 | Boiler residual heat recycling device |
| CN203971658U (en) * | 2014-07-18 | 2014-12-03 | 吕克良 | Flue-gas treater |
-
2016
- 2016-10-20 CN CN201610917777.3A patent/CN106482531A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329146A (en) * | 2008-07-17 | 2008-12-24 | 华东理工大学 | Porous surface U type heat exchange tube |
| CN201255595Y (en) * | 2008-07-17 | 2009-06-10 | 华东理工大学 | Novel U-shaped tubular heat exchanger |
| CN201269627Y (en) * | 2008-07-21 | 2009-07-08 | 朱大金 | High-temperature water heater for recovering waste heat of boiler flue |
| CN102607010A (en) * | 2012-03-21 | 2012-07-25 | 长春当代信息产业集团有限公司 | Composite phase-change heat exchange system |
| CN202885604U (en) * | 2012-11-22 | 2013-04-17 | 赣州泰普化学有限公司 | Boiler residual heat recycling device |
| CN203971658U (en) * | 2014-07-18 | 2014-12-03 | 吕克良 | Flue-gas treater |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170308 |