CN109579035A - A kind of boiler plant of dedusting energy-saving - Google Patents
A kind of boiler plant of dedusting energy-saving Download PDFInfo
- Publication number
- CN109579035A CN109579035A CN201811605129.XA CN201811605129A CN109579035A CN 109579035 A CN109579035 A CN 109579035A CN 201811605129 A CN201811605129 A CN 201811605129A CN 109579035 A CN109579035 A CN 109579035A
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- China
- Prior art keywords
- heat
- exchange tube
- dust
- inclination
- boiler
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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
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of boiler plants of dedusting energy-saving, belong to boiler manfacturing technical field, in order to solve the problems, such as in existing equipment that dust removing effects are undesirable and energy dissipation, including boiler, exhaust outlet is arranged in the boiler lower end, the exhaust outlet lower end is communicated at least two dust-collecting and heat exchanging rooms, the dust-collecting and heat exchanging room includes water tank, first level heat-exchange tube, second inclination heat-exchange tube, second horizontal heat-exchange tube, second inclination heat-exchange tube, the horizontal heat-exchange tube of third, depositing dust baffle and electrostatic precipitation case, the present invention passes through at least two dust-collecting and heat exchanging rooms of setting, exhaust gas in boiler is dusted and is recycled heat, pass through first level heat-exchange tube, first inclination heat-exchange tube, second horizontal heat-exchange tube and the second inclination heat-exchange tube carry out hot gas exchange recycling, pass through the baffle and water tank of setting, so that in exhaust gas The final dusting of dust natural subsidence successively dedusting and electrostatic precipitation case under gravity.
Description
Technical field
The invention belongs to boiler manfacturing technical fields, more particularly to a kind of boiler plant of dedusting energy-saving.
Background technique
There is many environmental issues in boiler used at present, existing boiler smoke discharge generally can go out set in discharge outlet
Cabinet and shell structure are set, and is then discharged by chimney after the primary filtration of water in the water flowing in cabinet or shell
In atmosphere.
Although this processing is capable of handling certain flue dust, the exhaust gas being directly discharged in atmosphere still has one
Fixed dust residual, is much not achieved the standard and requirement of environmental protection, the exhaust gas being directly discharged in atmosphere will cause one to environment
Fixed pollution, moreover, being directly discharged to remove to often result in very big energy in atmosphere because often having higher heat in exhaust gas
Source.
Summary of the invention
It is an object of the invention to: in order to solve the problems, such as in existing equipment that dust removing effects are undesirable and energy dissipation, mention
For a kind of boiler plant of dedusting energy-saving.
The technical solution adopted by the invention is as follows:
Exhaust outlet, the exhaust outlet lower end is arranged in a kind of boiler plant of dedusting energy-saving, including boiler, the boiler lower end
At least two dust-collecting and heat exchanging rooms are communicated with, the dust-collecting and heat exchanging room includes water tank, first level heat-exchange tube, the second inclination heat friendship
Pipe, the second horizontal heat-exchange tube, the second inclination heat-exchange tube, the horizontal heat-exchange tube of third, depositing dust baffle and electrostatic precipitation case are changed,
Water tank is arranged in dust-collecting and heat exchanging room lower end, and electrostatic precipitation case is arranged in dust-collecting and heat exchanging room lower end, and first level is arranged in water tank upper end
Heat-exchange tube, first level heat-exchange tube connection the first inclination heat-exchange tube, first the second horizontal heat of inclination heat-exchange tube connection
Exchange pipe, second horizontal the second inclination of heat-exchange tube connection heat-exchange tube, the second horizontal heat of inclination heat-exchange tube connection third are handed over
Pipe is changed, the horizontal heat-exchange tube of third is communicated with air inlet pipe, and the dust-collecting and heat exchanging room is provided with depositing dust baffle, and depositing dust baffle plate setting exists
Between first inclination heat-exchange tube and the second inclination heat-exchange tube, the second horizontal heat-exchange tube, institute is arranged in the upper end of depositing dust baffle
It states dedusting heat-exchanging chamber and is communicated with exhaust passage, exhaust passage upper end is provided with exhaust fan.
Present invention further optimization, the electrostatic precipitation case include cabinet, and anode dust-collecting cylinder and yin are provided in cabinet
Pole discharge body, cathodic discharge body are arranged in anode dust-collecting cylinder.
Present invention further optimization, the indoor horizontal heat-exchange tube of third of the adjacent dedusting heat absorption are interconnected.
Present invention further optimization, the indoor water tank of the adjacent dedusting heat absorption are interconnected.
Present invention further optimization, the second inclination heat-exchange tube is two heat-exchange tubes arranged side by side.
Present invention further optimization, the first level heat-exchange tube are connected with boiler
Working principle: under the suction that the flue gas that boiler of the present invention generates passes through exhaust fan, so that boiler generation is useless
Gas enters dust-collecting and heat exchanging room via exhaust outlet is logical, and exhaust gas enters in dust-collecting and heat exchanging room, by the primary filtration of sink, is dropping
It is moved upwards under the action of dirt baffle, via first level heat-exchange tube, the first inclination heat-exchange tube, the second horizontal heat-exchange tube
Enter next dust-collecting and heat exchanging room with the second inclination heat-exchange tube, during this, the exhaust gas direction of motion from top to bottom, under
On and alternately, the natural subsidence under gravity of the dust in exhaust gas, this is first time dedusting, meanwhile, exhaust gas exists
Under the action of electrostatic precipitation case, final dusting is carried out, meanwhile, exhaust gas passes through first level heat-exchange tube, the first inclination heat exchange
Pipe, the second horizontal heat-exchange tube and the second inclination heat-exchange tube carry out hot gas exchange recycling, can return to the waste heat of exhaust gas
It receives and utilizes, reach energy-efficient effect.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. the present invention is dusted and recycles heat to the exhaust gas in boiler by least two dust-collecting and heat exchanging rooms of setting,
It is carried out by first level heat-exchange tube, the first inclination heat-exchange tube, the second horizontal heat-exchange tube and the second inclination heat-exchange tube
Hot gas exchange recycling, by the baffle and water tank of setting, so that natural subsidence is successively under gravity for dust in exhaust gas
The final dusting of dedusting and electrostatic precipitation case, compared with prior art, the configuration of the present invention is simple, design rationally, are avoided using knot
The dust removal by filtration equipment of structure complexity, the problem of overcoming undesirable existing dust removing effects and energy dissipation.
2. the present invention reaches two so that dust is assembled in anode dust-collecting cylinder by anode dust-collecting cylinder and cathodic discharge body
The purpose of secondary dedusting avoids raising for dust, improves the dust removing effects of the structure.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is structural schematic diagram of the invention.
Appended drawing reference: 1- water tank, 2- exhaust outlet, 3- boiler, 4- first level heat-exchange tube, 5- second tilt heat exchange
Pipe, the horizontal heat-exchange tube of 6- second, 7- depositing dust baffle, the inclination heat-exchange tube of 8- second, the horizontal heat-exchange tube of 9- third, 10- are quiet
Electric precipitation case, 11- exhaust fan, 12- air exhaust passage, 13- air inlet pipe.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1 to the present invention.
Case study on implementation one: exhaust outlet 2, exhaust is arranged in a kind of boiler plant of dedusting energy-saving, including boiler 3,3 lower end of boiler
Mouthful 2 lower ends are communicated at least two dust-collecting and heat exchanging rooms, and dust-collecting and heat exchanging room includes water tank 1, first level heat-exchange tube 4, second inclines
Oblique heat-exchange tube 8, the second horizontal heat-exchange tube 6, second tilt heat-exchange tube 8, the horizontal heat-exchange tube 9 of third, 7 and of depositing dust baffle
Water tank 1 is arranged in electrostatic precipitation case 10, dust-collecting and heat exchanging room lower end, and electrostatic precipitation case 10,1 upper end of water tank is arranged in dust-collecting and heat exchanging room lower end
First level heat-exchange tube 4, the connection of first level heat-exchange tube 4 first inclination heat-exchange tube, the first inclination heat-exchange tube are set
It is connected to the second horizontal heat-exchange tube 6, the second horizontal second inclination of the connection of heat-exchange tube 6 heat-exchange tube 8, the second inclination heat-exchange tube
The 8 connection horizontal heat-exchange tubes 9 of third, the horizontal heat-exchange tube 9 of dust-collecting and heat exchanging room third of the last one are communicated with air inlet pipe 13, remove
Dirt Heat Room is provided with depositing dust baffle 7, the setting of depositing dust baffle 7 the first inclination heat-exchange tube and the second inclination heat-exchange tube 8 it
Between, the upper end of depositing dust baffle 7 is arranged the second horizontal heat-exchange tube 6, and dedusting heat-exchanging chamber is communicated with exhaust passage, on exhaust passage
End is provided with exhaust fan 11
Working principle: under the suction that the flue gas that boiler 3 of the present invention generates passes through exhaust fan 11, so that boiler 3 generates
Exhaust gas enter dust-collecting and heat exchanging room via exhaust outlet 2 is logical, exhaust gas enters in dust-collecting and heat exchanging room, passes through the preliminary mistake of sink
Filter, moves upwards under the action of depositing dust baffle 7, tilts heat-exchange tube, the second water via first level heat-exchange tube 4, first
Flat heat-exchange tube 6 and the second inclination heat-exchange tube 8 enter next dust-collecting and heat exchanging room, during this, the exhaust gas direction of motion
From top to bottom, from bottom to top alternately, the natural subsidence under gravity of the dust in exhaust gas, this is to remove for the first time
Dirt, meanwhile, exhaust gas carries out final dusting under the action of electrostatic precipitation case 10, meanwhile, exhaust gas passes through first level heat-exchange tube
4, the first inclination heat-exchange tube, the second horizontal heat-exchange tube 6 and the second inclination heat-exchange tube 8 carry out hot gas exchange recycling, can be with
The waste heat of exhaust gas is recycled, energy-efficient effect is reached
Case study on implementation two: this implementation is to advanced optimize on the basis of embodiment 1, and the present embodiment emphasis illustrates and implements
The improvements that example 1 is compared, something in common repeat no more, and electrostatic precipitation case 10 includes cabinet, are provided with anode dust in cabinet
Cylinder and cathodic discharge body, cathodic discharge body is arranged in anode dust-collecting cylinder, by anode dust-collecting cylinder and cathodic discharge body, so that grey
Dirt is assembled in anode dust-collecting cylinder, achievees the purpose that final dusting, avoids raising for dust, and the dust removing effects for improving the structure are real
Apply case three: this implementation is to advanced optimize on the basis of embodiment 1, and the present embodiment emphasis illustrates compared with Example 1
Improvements, something in common repeat no more, and the indoor horizontal heat-exchange tube 9 of third of adjacent dedusting heat absorption is interconnected, adjacent to remove
The indoor water tank 1 of dirt heat absorption is interconnected, and by the way that at least two dust-collecting and heat exchanging rooms are arranged, is dusted to the exhaust gas in boiler 3
With recycling heat, heat-exchange tube, the second horizontal heat-exchange tube 6 and the second inclination are tilted by first level heat-exchange tube 4, first
Heat-exchange tube 8 carries out hot gas exchange recycling
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.It more specifically, within the scope of the present disclosure and claims, can be to master
The building block and/or layout for inscribing composite configuration carry out a variety of variations and modifications.In addition to what is carried out to building block and/or layout
Outside variations and modifications, to those skilled in the art, other purposes also be will be apparent.
Claims (6)
1. a kind of boiler plant of dedusting energy-saving, including boiler (3), exhaust outlet (2) are arranged in boiler (3) lower end, the row
Port (2) lower end is communicated at least two dust-collecting and heat exchanging rooms, and the dust-collecting and heat exchanging room includes water tank (1), first level heat exchange
Manage (4), the second inclination heat-exchange tube (8), the second horizontal heat-exchange tube (6), the second inclination heat-exchange tube (8), the horizontal heat of third
Water tank (1) is arranged in exchange pipe (9), depositing dust baffle (7) and electrostatic precipitation case (10), dust-collecting and heat exchanging room lower end, dust-collecting and heat exchanging
Electrostatic precipitation case (10) are arranged in room lower end, and first level heat-exchange tube (4) are arranged in water tank (1) upper end, and first level heat is handed over
Pipe (4) connection the first inclination heat-exchange tube is changed, the first inclination heat-exchange tube is connected to the second horizontal heat-exchange tube (6), and second is horizontal
The second inclination heat-exchange tube (8) of heat-exchange tube (6) connection, the second inclination heat-exchange tube (8) are connected to the horizontal heat-exchange tube of third
(9), the horizontal heat-exchange tube of third (9) is communicated with air inlet pipe (13), and the dust-collecting and heat exchanging room is provided with depositing dust baffle (7), depositing dust
Between the first inclination heat-exchange tube and the second inclination heat-exchange tube (8), the upper end of depositing dust baffle (7) is arranged for baffle (7) setting
Second horizontal heat-exchange tube (6), the dedusting heat-exchanging chamber are communicated with exhaust passage, and exhaust passage upper end is provided with exhaust fan
(11)。
2. the boiler plant of dedusting energy-saving according to claim 1, which is characterized in that the electrostatic precipitation case (10) includes
Cabinet, anode dust-collecting cylinder and cathodic discharge body are provided in cabinet, and cathodic discharge body is arranged in anode dust-collecting cylinder.
3. the boiler plant of dedusting energy-saving according to claim 1, which is characterized in that the adjacent dedusting heat absorption is indoor
The horizontal heat-exchange tube of third (9) is interconnected.
4. the boiler plant of dedusting energy-saving according to claim 1, which is characterized in that the adjacent dedusting heat absorption is indoor
Water tank (1) is interconnected.
5. the boiler plant of dedusting energy-saving according to claim 1, which is characterized in that the second inclination heat-exchange tube
It (8) is two heat-exchange tubes arranged side by side.
6. the boiler plant of dedusting energy-saving according to claim 1, which is characterized in that the first level heat-exchange tube
(4) it is connected with boiler (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605129.XA CN109579035A (en) | 2018-12-26 | 2018-12-26 | A kind of boiler plant of dedusting energy-saving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605129.XA CN109579035A (en) | 2018-12-26 | 2018-12-26 | A kind of boiler plant of dedusting energy-saving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109579035A true CN109579035A (en) | 2019-04-05 |
Family
ID=65932918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811605129.XA Pending CN109579035A (en) | 2018-12-26 | 2018-12-26 | A kind of boiler plant of dedusting energy-saving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109579035A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1698933A (en) * | 2005-04-28 | 2005-11-23 | 张友花 | Desulfurization denitration dust collecting integral purifier for coal burning boiler fume gas |
| CN201255418Y (en) * | 2008-08-05 | 2009-06-10 | 曹双悦 | Boiler smoke adatement device |
| CN102721179A (en) * | 2012-02-03 | 2012-10-10 | 常州市鼎龙环保设备有限公司 | Dust-settling chamber for hot air furnace heat exchanger |
| CN103090403A (en) * | 2013-02-20 | 2013-05-08 | 上海电气石川岛电站环保工程有限公司 | Integrated device for dust removal and flue gas waste heat recovery at back of boiler and application thereof |
| CN204678856U (en) * | 2015-05-27 | 2015-09-30 | 云南司珈尔木业股份有限公司 | A kind of boiler exhaust gas recycling system of density board processing factory |
| CN209944381U (en) * | 2018-12-26 | 2020-01-14 | 甘肃炎天节能环保科技有限公司 | Energy-conserving boiler equipment removes dust |
-
2018
- 2018-12-26 CN CN201811605129.XA patent/CN109579035A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1698933A (en) * | 2005-04-28 | 2005-11-23 | 张友花 | Desulfurization denitration dust collecting integral purifier for coal burning boiler fume gas |
| CN201255418Y (en) * | 2008-08-05 | 2009-06-10 | 曹双悦 | Boiler smoke adatement device |
| CN102721179A (en) * | 2012-02-03 | 2012-10-10 | 常州市鼎龙环保设备有限公司 | Dust-settling chamber for hot air furnace heat exchanger |
| CN103090403A (en) * | 2013-02-20 | 2013-05-08 | 上海电气石川岛电站环保工程有限公司 | Integrated device for dust removal and flue gas waste heat recovery at back of boiler and application thereof |
| CN204678856U (en) * | 2015-05-27 | 2015-09-30 | 云南司珈尔木业股份有限公司 | A kind of boiler exhaust gas recycling system of density board processing factory |
| CN209944381U (en) * | 2018-12-26 | 2020-01-14 | 甘肃炎天节能环保科技有限公司 | Energy-conserving boiler equipment removes dust |
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