CN108180495A - A kind of boiler waste gas processing system - Google Patents
A kind of boiler waste gas processing system Download PDFInfo
- Publication number
- CN108180495A CN108180495A CN201810159059.3A CN201810159059A CN108180495A CN 108180495 A CN108180495 A CN 108180495A CN 201810159059 A CN201810159059 A CN 201810159059A CN 108180495 A CN108180495 A CN 108180495A
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- CN
- China
- Prior art keywords
- cooling
- tube
- dust
- extraction unit
- processing system
- 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
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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
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- 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
Abstract
The invention discloses a kind of boiler waste gas processing systems, including exhaust pipe, cooling device, first dust-extraction unit and the second dust-extraction unit, cooling device includes cooling water tank, water supply pipe and water pump, exhaust pipe includes exhaust gas cooling line and the second connecting tube, air inlet is provided on cooling water tank, gas outlet, inlet and outlet, water supply pipe is arranged on the outside of cooling water tank, water supply pipe includes cooling tube and the first connecting tube, the side of cooling tube is provided with fan, water pump is arranged in the first connecting tube, cooling tube includes straight tube and bend pipe, cooling fin is provided on straight tube, cooling fin is set in the shape of a spiral around straight tube, exhaust gas cooling line is connect by the second connecting tube with the first dust-extraction unit, first dust-extraction unit is connected with the second dust-extraction unit by the second connecting tube.A kind of boiler waste gas processing system of the present invention has good dedusting effect, the advantages that being recycled to water resource, reduce the waste of water resource.
Description
Technical field
The present invention relates to technical field of waste gas treatment more particularly to a kind of boiler waste gas processing systems.
Background technology
When boiler works, exhaust gas is discharged by chimney, wherein containing a large amount of dust and other pernicious gases, is particularly existed
When burning insufficient, the billowing black smoke of discharge is the insufficient coke solids particle of burning.These contain a large amount of dust,
If the gas of grain is directly discharged in environment, environment can be caused great harm, the various breathings of the mankind but will be caused
Disease.For the call of positive response national green environmental protection, most of enterprise discharges again after would generally handling exhaust gas.
In the prior art, people need to carry out the exhaust gas of high temperature cooling treatment when handling exhaust gas, but existing cooling
Cooling water of the equipment for cooling cannot recycle, and cooling effect is poor, while causes a large amount of wastes of water resource.
Invention content
Present invention seek to address that the technical issues of above-mentioned mentioned, provide a kind of good dedusting effect, water resource can be followed
Ring utilizes, and reduces the boiler waste gas processing system of the waste of water resource.
The present invention is realized by following technical solution：A kind of boiler waste gas processing system, including exhaust pipe, cooling
Device, the first dust-extraction unit and the second dust-extraction unit, cooling device include cooling water tank, water supply pipe and water pump, exhaust pipe packet
Exhaust gas cooling line and the second connecting tube are included, air inlet, gas outlet, inlet and outlet, exhaust gas are provided on cooling water tank
Cooling line is arranged on the inside of cooling water tank and both ends are respectively communicated with air inlet and gas outlet, and water supply pipe is arranged on cooling water
The outside of case, water supply pipe include cooling tube and the first connecting tube connected with cooling tube, and the side of cooling tube is provided with wind
Fan, the first connecting tube are provided with two and are connected respectively with inlet and outlet, and water pump is arranged in the first connecting tube, cooling
Pipe includes several straight tubes for being vertically arranged setting, and the bottom end or top of two adjacent straight tubes are connected by bend pipe, are set on straight tube
There is cooling fin, cooling fin is set in the shape of a spiral around straight tube, and exhaust gas cooling line passes through the second connecting tube and the first dust-extraction unit
Connection, the first dust-extraction unit are connected with the second dust-extraction unit by the second connecting tube.
Preferably, the exhaust gas cooling line bending coiling is arranged on the inside of cooling water tank.
Preferably, the exhaust gas cooling line is responsible for including two, arranged in parallel between two supervisors to be provided with a plurality of branched pipe,
Two supervisors connect air inlet and gas outlet respectively.
Preferably, the bottom of the cooling tube is provided with mounting bracket, and the bend pipe and mounting bracket for being arranged on straight tube bottom end are fixed
Connection.
Preferably, fixed frame is provided at the top of the cooling tube, is arranged on the bend pipe at the top of straight tube and is fixed with fixed frame
Connection.
Preferably, the mounting bracket and fixed frame are square frame, and cooling tube is arranged around the surrounding of square frame
Row setting.
Preferably, the thickness of the cooling fin is gradually reduced towards outside.
Advantageous effect is：Compared with prior art, a kind of boiler waste gas processing system of the invention can be to cooling water
It is recycled, reduces the waste of water resource, be more energy-saving and environmentally friendly, while spiral helicine heat dissipation is provided on cooling tube
Piece, and cooling tube is provided with fan, the mobility of air near cooling fin is improved, so as to improve the heat dissipation of cooling tube
Efficiency so that the cooling water flowed by cooling tube in water tank is more preferable to the cooling effect of exhaust gas, and passes through setting
There are the first dust-extraction unit and the second dust-extraction unit to carry out dedusting twice, good dedusting effect so that the exhaust gas of discharge to boiler waste gas
It is cleaner.
Description of the drawings
The specific embodiment of the present invention is described in further detail below in conjunction with attached drawing, wherein：
Fig. 1 is a kind of structure diagram of boiler waste gas processing system of the present invention；
Fig. 2 is the structure diagram of the cooling device in Fig. 1.
Specific embodiment
As depicted in figs. 1 and 2, a kind of boiler waste gas processing system, including exhaust pipe, cooling device, the first dust-extraction unit
15 and second dust-extraction unit 16, cooling device include cooling water tank 1, water supply pipe 3 and water pump 4, exhaust pipe includes exhaust gas cooling
2 and second connecting tube 17 of pipeline is provided with air inlet 5, gas outlet 6, inlet and outlet, exhaust gas cooling on cooling water tank 1
Pipeline 2 is arranged on the inside of cooling water tank 1 and both ends are respectively communicated with air inlet 5 and gas outlet 6, and water supply pipe 3 is arranged on cooling
The outside of water tank 1, water supply pipe 3 include cooling tube 7 and the connecting tube 8 connected with cooling tube 7, the side setting of cooling tube 7
There is fan 14, connecting tube 8 is provided with two and is connected respectively with inlet and outlet, and water pump 4 is arranged in connecting tube 8, cold
But pipe 7 includes several straight tubes 9 for being vertically arranged setting, and the bottom end or top of two adjacent straight tubes 9 are connected by bend pipe 10, straight tube
Cooling fin 11 is provided on 9, cooling fin 11 is set in the shape of a spiral around straight tube 9, and exhaust gas cooling line 2 passes through the second connecting tube 17
It is connect with the first dust-extraction unit 15, the first dedusting fills 15 and puts to be connected with the second dust-extraction unit 16 by the second connecting tube 17.Exhaust gas
Exhaust gas cooling line 2 is passed through from air inlet 5 from by the second connecting tube 17, is cooled down by the cooling water in cooling water tank 1
Afterwards, it is flowed into the first dust-extraction unit 15 from the second connecting tube 17 through gas outlet 6 and carries out rough dusting, then pass through the second connecting tube
17, which flow into the second dust-extraction unit 16, carries out final dusting, and then in air is discharged into, the cooling water in cooling water tank 1 absorbs exhaust gas
Heat after, from water outlet by connecting tube 8 flow into cooling tube 7 in cooled down after, then pass through water pump 4 provide power, warp
It crosses water inlet and flows into again in cooling water tank 1 and recycled.A kind of cycle for boiler waste gas processing of the present invention
Cooling device can recycle cooling water, reduce the waste of water resource, be more energy-saving and environmentally friendly, while cool down
Spiral helicine cooling fin 11 is provided on pipe 7, and cooling tube 7 is provided with fan 14, improves the air nearby of cooling fin 11
Mobility, so as to improve the radiating efficiency of cooling tube 7 so that by cooling tube 7 flow into cooling water tank 1 in cooling
It is more preferable to the cooling effect of exhaust gas with water, and given up by being provided with the first dust-extraction unit 15 and the second dust-extraction unit 16 to boiler
Gas carries out dedusting twice, good dedusting effect so that the exhaust gas of discharge is cleaner.
Exhaust gas cooling line 2 can be bent the inside that coiling is arranged on cooling water tank 1, can cause cooling water tank 1 in this way
2 length of exhaust gas cooling line of interior setting is longer, so as to improve the cooling effect to exhaust gas in exhaust gas cooling line 2.
Exhaust gas cooling line 2, which can also include two, to be responsible for, arranged in parallel between two supervisors to be provided with a plurality of branched pipe, two masters
Pipe connects air inlet 5 and gas outlet 6 respectively, can also increase the exhaust gas that covert increase is arranged on inside cooling water tank 1 in this way
The length of cooling line 2, so as to improve the cooling effect to exhaust gas in exhaust gas cooling line 2.
In order to improve the stability installed to cooling tube 7, the bottom of cooling tube 7 can be provided with mounting bracket 12, be arranged on
The bend pipe 10 of 9 bottom end of straight tube is fixedly connected with mounting bracket 12.
In order to further improve to the cold stability that pipe is gone to install, the top of cooling tube 7 can be provided with fixed frame 13,
The bend pipe 10 for being arranged on 9 top of straight tube is fixedly connected with fixed frame 13.
Excellent mounting bracket 12 and fixed frame 13 can be square frame, and cooling tube 7 is arranged around the surrounding of square frame
Row setting, so as to reasonably be set to cooling tube 7 so that fan 14 is arranged on the side of mounting bracket 12, you can to whole
Cooling tube 7 improves cooling wind.
The thickness of cooling fin 11 can be gradually reduced towards outside, i.e. the thickness for the end that cooling fin 11 is connect with straight tube 9
More than cooling fin 11 backwards to the thickness of 9 one end of straight tube, in this way can while cooling fin 11 and 9 bonding strength of straight tube is ensured,
Reduce the thickness of cooling fin 11, so as to improve the use of material, reduce production cost, and improve radiating efficiency.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (7)
1. a kind of boiler waste gas processing system, which is characterized in that including exhaust pipe, cooling device, the first dust-extraction unit (15) and
Second dust-extraction unit (16), cooling device include cooling water tank (1), water supply pipe (3) and water pump (4), and exhaust pipe includes exhaust gas
Cooling line (2) and the second connecting tube (17) are provided with air inlet (5), gas outlet (6), water inlet on cooling water tank (1) and go out
The mouth of a river, exhaust gas cooling line (2) are arranged on the inside of cooling water tank (1) and both ends and are respectively communicated with air inlet (5) and gas outlet
(6), water supply pipe (3) is arranged on the outside of cooling water tank (1), and water supply pipe (3) includes cooling tube (7) and and cooling tube
(7) the first connecting tube (8) of connection, the side of cooling tube (7) are provided with fan (14), and the first connecting tube (8) is provided with two
And be connected respectively with inlet and outlet, water pump (4) is arranged in the first connecting tube (8), and cooling tube (7) is including several vertical
The straight tube (9) of setting, the bottom end or top of two adjacent straight tubes (9) are connected by bend pipe (10), and straight tube is provided with heat dissipation on (9)
Piece (11), cooling fin (11) in the shape of a spiral around straight tube (9) set, exhaust gas cooling line (2) by the second connecting tube (17) with
First dust-extraction unit (15) connects, and the first dust-extraction unit (15) passes through the second connecting tube (17) phase with the second dust-extraction unit (16)
Even.
A kind of 2. boiler waste gas processing system according to claim 1, which is characterized in that the exhaust gas cooling line (2)
Bending coiling is arranged on the inside of cooling water tank (1).
A kind of 3. boiler waste gas processing system according to claim 1, which is characterized in that the exhaust gas cooling line (2)
Including two supervisors, arranged in parallel between two supervisors to be provided with a plurality of branched pipe, two supervisors connect air inlet (5) and gas outlet respectively
(6)。
A kind of 4. boiler waste gas processing system according to claim 1, which is characterized in that the bottom of the cooling tube (7)
Mounting bracket (12) is provided with, the bend pipe (10) for being arranged on straight tube (9) bottom end is fixedly connected with mounting bracket (12).
A kind of 5. boiler waste gas processing system according to claim 4, which is characterized in that the top of the cooling tube (7)
Fixed frame (13) is provided with, the bend pipe (10) at the top of straight tube (9) is arranged on and is fixedly connected with fixed frame (13).
6. a kind of boiler waste gas processing system according to claim 5, which is characterized in that the mounting bracket (12) and fixation
Frame (13) is square frame, and cooling tube (7) uniformly arranges setting around the surrounding of square frame.
A kind of 7. boiler waste gas processing system according to claim 1, which is characterized in that the thickness of the cooling fin (11)
It is gradually reduced towards outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159059.3A CN108180495A (en) | 2018-02-26 | 2018-02-26 | A kind of boiler waste gas processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159059.3A CN108180495A (en) | 2018-02-26 | 2018-02-26 | A kind of boiler waste gas processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108180495A true CN108180495A (en) | 2018-06-19 |
Family
ID=62553075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810159059.3A Pending CN108180495A (en) | 2018-02-26 | 2018-02-26 | A kind of boiler waste gas processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180495A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2226151Y (en) * | 1995-03-10 | 1996-05-01 | 孟凡力 | Space heater using waste heat of gas exhausted from automobile engine |
| CN201493030U (en) * | 2009-09-10 | 2010-06-02 | 芜湖市星光合成材料有限公司 | Boiler waste gas treating device |
| CN105020732A (en) * | 2015-08-12 | 2015-11-04 | 黑龙江天一农业科技开发有限公司 | Device for treating and recycling exhaust gas of boiler |
| CN105066736A (en) * | 2015-08-14 | 2015-11-18 | 张洪飞 | Dust removing type gas heat exchanger |
| CN204901807U (en) * | 2015-09-01 | 2015-12-23 | 江西百丈山环保科技有限公司 | Energy -concerving and environment -protective cremation machine vent gas treatment system in |
-
2018
- 2018-02-26 CN CN201810159059.3A patent/CN108180495A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2226151Y (en) * | 1995-03-10 | 1996-05-01 | 孟凡力 | Space heater using waste heat of gas exhausted from automobile engine |
| CN201493030U (en) * | 2009-09-10 | 2010-06-02 | 芜湖市星光合成材料有限公司 | Boiler waste gas treating device |
| CN105020732A (en) * | 2015-08-12 | 2015-11-04 | 黑龙江天一农业科技开发有限公司 | Device for treating and recycling exhaust gas of boiler |
| CN105066736A (en) * | 2015-08-14 | 2015-11-18 | 张洪飞 | Dust removing type gas heat exchanger |
| CN204901807U (en) * | 2015-09-01 | 2015-12-23 | 江西百丈山环保科技有限公司 | Energy -concerving and environment -protective cremation machine vent gas treatment system in |
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