CN106403657A - Boiler waste heat recycling device - Google Patents
Boiler waste heat recycling device Download PDFInfo
- Publication number
- CN106403657A CN106403657A CN201610917756.1A CN201610917756A CN106403657A CN 106403657 A CN106403657 A CN 106403657A CN 201610917756 A CN201610917756 A CN 201610917756A CN 106403657 A CN106403657 A CN 106403657A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- exchanger tube
- spray chamber
- recovery system
- parts
- 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.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
- F28D7/085—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration in the form of parallel conduits coupled by bent portions
-
- 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
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
-
- 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)
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a boiler waste heat recycling device. The boiler waste heat recycling device comprises a heat exchanger and a sprinkling chamber connected with the heat exchanger. The top of the heat exchanger is provided with a flue gas inlet. The end of the sprinkling chamber is provided with a flue gas outlet. The top of the sprinkling chamber is provided with a sprinkling head. The heat exchanger is internally provided with an M-shaped heat exchange pipe. The ends of the M-shaped heat exchange pipe are provided with a water inlet pipe and a water outlet pipe correspondingly. Boiler waste heat can be recycled through the heat exchanger. The structure is simple, and the cost is low.
Description
Technical field
The present invention relates to technical field of environment protection equipment, more particularly, to a kind of boiler residual heat recovery system.
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 (3)
1. a kind of boiler residual heat recovery system is it is characterised in that include：Heat exchanger (1) and described heat exchanger (1) are even
The spray chamber (2) connecing；Described heat exchanger (1) top is provided with smoke inlet (11)；Described spray chamber (2) end is provided with outlet flue
(21)；Described spray chamber (2) top is provided with shower nozzle (22)；It is provided with the heat exchanger tube (12) in M shape in described heat exchanger (1)；Described
The end of the heat exchanger tube (12) in M shape is respectively equipped with water inlet pipe (122) and outlet pipe (121).
2. boiler residual heat recovery system according to claim 1 is it is characterised in that described spray chamber (2) bottom
It is provided with discharge outlet (23).
3. boiler residual heat recovery system according to claim 1 is it is characterised in that lean in described spray chamber (2)
The position of closely described outlet flue (21) is provided with air-introduced machine (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917756.1A CN106403657A (en) | 2016-10-20 | 2016-10-20 | Boiler waste heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917756.1A CN106403657A (en) | 2016-10-20 | 2016-10-20 | Boiler waste heat recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106403657A true CN106403657A (en) | 2017-02-15 |
Family
ID=58013282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610917756.1A Withdrawn CN106403657A (en) | 2016-10-20 | 2016-10-20 | Boiler waste heat recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106403657A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488823A (en) * | 2018-03-13 | 2018-09-04 | 哈尔滨理工大学 | A kind of novel mixed boiler waste heat recovery system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1825000A (en) * | 2005-02-23 | 2006-08-30 | 雷振华 | Double phase change stove |
| CN200972132Y (en) * | 2006-09-18 | 2007-11-07 | 杨先正 | DC spray-type atmospheric hot water boiler |
| CN203155034U (en) * | 2013-04-11 | 2013-08-28 | 唐绍华 | Energy saving and smoke purifying device of boiler |
| CN203971658U (en) * | 2014-07-18 | 2014-12-03 | 吕克良 | Flue-gas treater |
| CN104529463A (en) * | 2015-01-21 | 2015-04-22 | 巩义市荣华节能陶瓷换热器有限公司 | Ceramic material, ceramic heat exchange tube as well as preparation method thereof and ceramic reboiler |
| CN105509492A (en) * | 2015-12-24 | 2016-04-20 | 东北大学设计研究院（有限公司） | System and method for recovering waste heat and CO2 of alumina rotary kiln flue gas |
-
2016
- 2016-10-20 CN CN201610917756.1A patent/CN106403657A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1825000A (en) * | 2005-02-23 | 2006-08-30 | 雷振华 | Double phase change stove |
| CN200972132Y (en) * | 2006-09-18 | 2007-11-07 | 杨先正 | DC spray-type atmospheric hot water boiler |
| CN203155034U (en) * | 2013-04-11 | 2013-08-28 | 唐绍华 | Energy saving and smoke purifying device of boiler |
| CN203971658U (en) * | 2014-07-18 | 2014-12-03 | 吕克良 | Flue-gas treater |
| CN104529463A (en) * | 2015-01-21 | 2015-04-22 | 巩义市荣华节能陶瓷换热器有限公司 | Ceramic material, ceramic heat exchange tube as well as preparation method thereof and ceramic reboiler |
| CN105509492A (en) * | 2015-12-24 | 2016-04-20 | 东北大学设计研究院（有限公司） | System and method for recovering waste heat and CO2 of alumina rotary kiln flue gas |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488823A (en) * | 2018-03-13 | 2018-09-04 | 哈尔滨理工大学 | A kind of novel mixed boiler waste heat recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170215 |
|
| WW01 | Invention patent application withdrawn after publication |