CN107860015A - A kind of after-treatment system of boiler smoke - Google Patents
A kind of after-treatment system of boiler smoke Download PDFInfo
- Publication number
- CN107860015A CN107860015A CN201710824934.0A CN201710824934A CN107860015A CN 107860015 A CN107860015 A CN 107860015A CN 201710824934 A CN201710824934 A CN 201710824934A CN 107860015 A CN107860015 A CN 107860015A
- Authority
- CN
- China
- Prior art keywords
- pipe
- heater box
- water heater
- water
- cleaning case
- 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.)
- Pending
Links
Classifications
-
- 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
- F23J15/006—Layout of treatment plant
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- 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
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
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- 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
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- 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
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention discloses a kind of after-treatment system of boiler smoke, including：Water heater box,Smoke exhaust pipe,Water inlet pipe,Cold water self-adjusting valve,Outlet pipe,Hot water self-adjusting valve,Liquid level gauge,Thermometer,PLC,Bend pipe,Dust cleaning case,Connecting tube,Screen pack,Pipe,Blower fan,Mist pipe,Atomizer,Alkali lye ascending pipe,One bend pipe of installation inside water heater box,One end of smoke exhaust pipe is stretched into water heater box and affixed with bend pipe left end,The other end of smoke exhaust pipe is fixed on boiler,Bend pipe right-hand member is connected by connecting tube with dust cleaning case,Liquid level gauge,Thermometer is installed on water heater box left side wall,PLC is arranged on water heater box upper surface,Screen pack is horizontally arranged at side in dust cleaning case inside,It is connected at the top of dust cleaning case by pipe with fan inlet,One end of mist pipe is stretched into inside dust cleaning case and the affixed atomizer in end,One end of the alkali lye supplement pipe is fixed on injection spray pipe.The present invention can Mist heat recovering, to flue gas carry out dedusting.
Description
Technical field
The present invention relates to a kind of after-treatment system of boiler smoke, applied to boiler reforming technology field.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy in fuel, electric energy, boiler output tool
There are the steam, high-temperature water or organic heat carrier of certain heat energy, in boiler combustion process, flue gas can be produced, flue gas typically passes through
It is arranged on the smoke exhaust pipe at the top of boiler to discharge, in flue gas contain has caused by a certain amount of solid particle and imperfect combustion
Poisonous gas, and the temperature of flue gas is higher, if directly discharging, can bring serious environmental pollution.
The content of the invention
To solve the defects of prior art, the invention discloses a kind of after-treatment system of boiler smoke, can return
Fume afterheat is received, and flue gas is handled, it is small to the load caused by environment.
The invention discloses a kind of after-treatment system of boiler smoke, including：Water heater box, smoke exhaust pipe, water inlet pipe, cold water
Self-adjusting valve, outlet pipe, hot water self-adjusting valve, liquid level gauge, thermometer, PLC, bend pipe, dust cleaning case, connecting tube, screen pack, go out
Smoke pipe, blower fan, mist pipe, atomizer, alkali lye ascending pipe, the water heater box upside are provided with water inlet pipe, and the cold water is certainly
Valve is adjusted to be arranged on water inlet pipe, the outlet pipe is fixed in the downside of water heater box, and a hot water is installed on the outlet pipe certainly
Adjust valve, one bend pipe of installation inside the water heater box, one end of the smoke exhaust pipe stretch into water heater box and with bend pipe left end
Affixed, the other end of the smoke exhaust pipe is fixed on boiler, and the bend pipe right-hand member is connected by connecting tube with dust cleaning case, the liquid
Position meter, thermometer are installed on water heater box left side wall, and the thermometer is stretched into water heater box, the PLC peace
On water heater box upper surface, the screen pack is horizontally arranged at side in dust cleaning case inside, and the dust cleaning case top is by going out
Smoke pipe is connected with fan inlet, and one end of the mist pipe is stretched into inside dust cleaning case and the affixed atomizer in end, described
One end of alkali lye supplement pipe is fixed on injection spray pipe, and the other end is connected with extraneous lye tank (vat).
The liquid level gauge, cold water self-adjusting valve are connected by signal wire with PLC.
The thermometer, hot water self-adjusting valve are connected by signal wire with PLC.
The hot-water line is not connected with the other end that water heater box is connected with external hot water storage tank.
Using the technical program, have the advantages that：
1st, structure is novel；
2nd, by flue gas waste heat recovery, and dedusting is carried out to flue gas, makes up to discharge standard, load diminishes to caused by environment.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the after-treatment system of boiler smoke of the present invention.
Wherein：1- water heater boxes；2- smoke exhaust pipes；3- water inlet pipes；4- cold water self-adjusting valves；5- outlet pipes；6- hot water self-adjusting valves；
7- liquid level gauges；8- thermometers；9-PLC controllers；10- bend pipes；11- dust cleaning cases；12- connecting tubes；13- screen packs；14- smokes
Pipe；15- blower fans；16- mist pipes；17- atomizers；18- alkali lye ascending pipes.
Embodiment
As shown in figure 1, the invention discloses a kind of after-treatment system of boiler smoke, including：Water heater box 1, smoke exhaust pipe
2nd, water inlet pipe 3, cold water self-adjusting valve 4, outlet pipe 5, hot water self-adjusting valve 6, liquid level gauge 7, thermometer 8, PLC 9, bend pipe 10,
Dust cleaning case 11, connecting tube 12, screen pack 13, pipe 14, blower fan 15, mist pipe 16, atomizer 17, alkali lye ascending pipe 18,
The upside of water heater box 1 is provided with water inlet pipe 3, and the cold water self-adjusting valve 4 is arranged on water inlet pipe 3, and the outlet pipe 5 is affixed
One hot water self-adjusting valve 6, the inside of water heater box 1 installation one are installed on the downside of water heater box 1, the outlet pipe 5
Bend pipe 10, one end of the smoke exhaust pipe 2 is stretched into water heater box 1 and, the other end of the smoke exhaust pipe 2 affixed with the left end of bend pipe 10
It is fixed on boiler, the right-hand member of bend pipe 10 is connected by connecting tube 12 with dust cleaning case 11, and the liquid level gauge 7, thermometer 8 are pacified
On the left side wall of water heater box 1, the thermometer 8 is stretched into water heater box 1, and the PLC 9 is arranged on water heater box
On 1 upper surface, the screen pack 13 is horizontally arranged at side in the inside of dust cleaning case 11, and the top of dust cleaning case 11 passes through pipe 14
It is connected with the import of blower fan 15, the inside of dust cleaning case 11 and the affixed atomizer 17 in end are stretched into one end of the mist pipe 16,
One end of the alkali lye supplement pipe 18 is fixed on injection spray pipe 16, and the other end is connected with extraneous lye tank (vat).
The liquid level gauge 7, cold water self-adjusting valve 4 are connected by signal wire with PLC 9, by setting control loop,
PLC can control the unlatching of cold water self-adjusting valve 4 according to liquid level.
The thermometer 8, hot water self-adjusting valve 6 are connected by signal wire with PLC 9, by setting control loop,
PLC can control the unlatching of hot water self-adjusting valve 6 according to temperature.
The hot-water line 6 is not connected with the other end that water heater box 1 is connected with external hot water storage tank.
The present invention is implemented：Flue gas caused by boiler combustion is entered in bend pipe 10 by smoke exhaust pipe 2, in water plus
Cold water is added in hot tank 1, in flow process, with cold water heat exchange occurs for flue gas, is heated to cold water, is set when reaching
During temperature, PLC 9 controls hot water self-adjusting valve 6 to open, and hot water is drained into external hot water storage tank, available for taking a shower etc. it
His household use, when liquid level declines, the controllable chilled water self-adjusting valve 4 of PLC 9 is opened, and is supplemented into water heater box 1 cool
Water, now temperature declines in water heater box 1, and hot water self-adjusting valve 6 is closed, and realization is automatically brought into operation, while flue gas is continued to run to and removed
In dirt case 11, after filter screen 13, the dedusting of atomizer 17, in air is emitted into, using the technical program, recyclable flue gas
Waste heat, reduce load of the flue gas to environment.
Finally it should be noted that：Above example only not limits technology described in the invention to illustrate the present invention
Scheme；Therefore, although this specification with reference to above-mentioned each embodiment to present invention has been detailed description, this
Field it is to be appreciated by one skilled in the art that still can be modified to the present invention or equivalent substitution；And all do not depart from this
The technical scheme of the spirit and scope of invention and its improvement, it all should cover in scope of the presently claimed invention.
Claims (4)
1. a kind of after-treatment system of boiler smoke, including：Water heater box, smoke exhaust pipe, water inlet pipe, cold water self-adjusting valve, outlet pipe,
Hot water self-adjusting valve, liquid level gauge, thermometer, PLC, bend pipe, dust cleaning case, connecting tube, screen pack, pipe, blower fan, atomization
Pipe, atomizer, alkali lye ascending pipe, the water heater box upside are provided with water inlet pipe, and the cold water self-adjusting valve is arranged on water inlet
Guan Shang, the outlet pipe are fixed in the downside of water heater box, install a hot water self-adjusting valve on the outlet pipe, its feature exists
In：One bend pipe of installation inside the water heater box, one end of the smoke exhaust pipe are stretched into water heater box and consolidated with bend pipe left end
Connect, the other end of the smoke exhaust pipe is fixed on boiler, and the bend pipe right-hand member is connected by connecting tube with dust cleaning case, the liquid level
Meter, thermometer are installed on water heater box left side wall, and the thermometer is stretched into water heater box, the PLC installation
On water heater box upper surface, the screen pack is horizontally arranged at side in dust cleaning case inside, passes through smoke at the top of the dust cleaning case
Pipe is connected with fan inlet, and one end of the mist pipe is stretched into inside dust cleaning case and the affixed atomizer in end, the alkali
One end of liquid supplement pipe is fixed on injection spray pipe, and the other end is connected with extraneous lye tank (vat).
2. according to a kind of after-treatment system of boiler smoke described in claim 1, it is characterised in that：It is the liquid level gauge, cold
Water self-adjusting valve is connected by signal wire with PLC.
3. according to a kind of after-treatment system of boiler smoke described in claim 1, it is characterised in that：The thermometer, heat
Water self-adjusting valve is connected by signal wire with PLC.
4. according to a kind of after-treatment system of boiler smoke described in claim 1, it is characterised in that：The hot-water line not with
The other end of water heater box connection is connected with external hot water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824934.0A CN107860015A (en) | 2017-09-14 | 2017-09-14 | A kind of after-treatment system of boiler smoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824934.0A CN107860015A (en) | 2017-09-14 | 2017-09-14 | A kind of after-treatment system of boiler smoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107860015A true CN107860015A (en) | 2018-03-30 |
Family
ID=61699457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710824934.0A Pending CN107860015A (en) | 2017-09-14 | 2017-09-14 | A kind of after-treatment system of boiler smoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107860015A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930973A (en) * | 2018-04-30 | 2018-12-04 | 中山市宝军电子有限公司 | A kind of drop smoke temperature structure of heating boiler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201255417Y (en) * | 2008-04-28 | 2009-06-10 | 侯光林 | Flue condensation economizer |
| CN105783262A (en) * | 2016-04-27 | 2016-07-20 | 欧阳顺亮 | Flue gas waste heat recovery system |
| CN106642183A (en) * | 2016-12-22 | 2017-05-10 | 安徽长城锅炉制造有限公司 | Boiler smoke treatment device |
| CN206191626U (en) * | 2016-11-14 | 2017-05-24 | 张翘楚 | Kitchen flue gas waste heat utilization equipment |
| CN106801885A (en) * | 2017-02-24 | 2017-06-06 | 广州睿瞰能源技术有限公司 | A kind of boiler integrated form flue gas energy recycle device |
-
2017
- 2017-09-14 CN CN201710824934.0A patent/CN107860015A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201255417Y (en) * | 2008-04-28 | 2009-06-10 | 侯光林 | Flue condensation economizer |
| CN105783262A (en) * | 2016-04-27 | 2016-07-20 | 欧阳顺亮 | Flue gas waste heat recovery system |
| CN206191626U (en) * | 2016-11-14 | 2017-05-24 | 张翘楚 | Kitchen flue gas waste heat utilization equipment |
| CN106642183A (en) * | 2016-12-22 | 2017-05-10 | 安徽长城锅炉制造有限公司 | Boiler smoke treatment device |
| CN106801885A (en) * | 2017-02-24 | 2017-06-06 | 广州睿瞰能源技术有限公司 | A kind of boiler integrated form flue gas energy recycle device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930973A (en) * | 2018-04-30 | 2018-12-04 | 中山市宝军电子有限公司 | A kind of drop smoke temperature structure of heating boiler |
| CN108930973B (en) * | 2018-04-30 | 2019-12-06 | 江苏悦成变压器有限公司 | Smoke temperature reduction structure of heating boiler |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180330 |
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| RJ01 | Rejection of invention patent application after publication |