CN106076070A - A kind of wet-type exhaust purifying train - Google Patents
A kind of wet-type exhaust purifying train Download PDFInfo
- Publication number
- CN106076070A CN106076070A CN201610552745.8A CN201610552745A CN106076070A CN 106076070 A CN106076070 A CN 106076070A CN 201610552745 A CN201610552745 A CN 201610552745A CN 106076070 A CN106076070 A CN 106076070A
- Authority
- CN
- China
- Prior art keywords
- inlet pipe
- purifying column
- flue gas
- venturi tube
- gas inlet
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a kind of wet-type exhaust purifying train, including flue gas inlet pipe and purifying column, described flue gas inlet pipe is that right low left high is in tilted layout, and described flue gas inlet pipe is provided with check valve；Described flue gas inlet pipe right-hand member is connected with Venturi tube, is provided with throat in the middle part of described Venturi tube, and described flue gas inlet pipe is connected at the throat of Venturi tube；Described Venturi tube right-hand member is connected with purifying column；Being provided with the absorbing liquid for purification boiler tail gas bottom described purifying column, the ullage of described absorbing liquid is provided with ceramic honey comb reaction chamber；Described purifying column right-hand member bottom is provided with water inlet pipe, described water inlet pipe with purifying column outside high-pressure hydraulic pump be connected.This new structural design is reasonable, decreases the use of air-introduced machine, and energy efficient is cost-effective；By Venturi tube, ceramic honey comb reaction chamber and the setting of atomizer, multistage purification, enhance the clean-up effect to boiler exhaust gas greatly；Preventing adverse current, safety is good.
Description
Technical field
The present invention relates to a kind of exhaust gas cleaner, specifically a kind of wet-type exhaust purifying train.
Background technology
At present, various boilers are widely used the most in the industry, in daily life the most more and more widely
Being used, the predominant emissions of boiler combustion has sulfur dioxide and dust, and wherein sulfur dioxide is the main pollution causing acid rain
One of thing.Therefore, the discharge of boiler exhaust gas is the problem that people pay close attention to always, and its exhaust filtering is clean, necessarily causes the most certainly
Right destruction, other harmful material exhaust filterings are not clean, can damage the Nature yet.
Occur in that the substantial amounts of device for boiler exhaust gas purified treatment at present, at a kind of double-tower type water spray tail gas clean-up
Reason device, although this device can play certain filter effect, but needs air-introduced machine, water pump and atomizer, and manufacturing cost is high,
Equipment runs power consumption height.
Summary of the invention
It is an object of the invention to provide a kind of wet-type exhaust purifying train, with asking of solving to propose in above-mentioned background technology
Topic.
For achieving the above object, the present invention provides following technical scheme:
A kind of wet-type exhaust purifying train, including flue gas inlet pipe and purifying column, described flue gas inlet pipe is that right low left high is in tilted layout,
It is provided with check valve on described flue gas inlet pipe；Described flue gas inlet pipe right-hand member is connected with Venturi tube, is provided with in the middle part of described Venturi tube
Throat, described flue gas inlet pipe is connected at the throat of Venturi tube；Described Venturi tube right-hand member is connected with purifying column；Described purifying column
Bottom is provided with the absorbing liquid for purification boiler tail gas, and the ullage of described absorbing liquid is provided with ceramic honey comb reaction chamber；
Described purifying column right-hand member bottom is provided with water inlet pipe, described water inlet pipe with purifying column outside high-pressure hydraulic pump be connected, described water under high pressure
Pump output terminal is connected with flow divider input, and described flow divider outfan is connected to high-pressure water pipe and spray liquid pipe, institute
Stating high-pressure water pipe to be connected with Venturi tube left end, described spray liquid pipe is through upper end on the right side of purifying column and extends in purifying column, institute
Stating the spray liquid pipe in purifying column and be positioned at the top of ceramic honey comb reaction chamber, the spray liquid pipe lower end in described purifying column is evenly equipped with
Multiple atomizers；Described purifying column upper end is provided with exhanst gas outlet.
As the further scheme of the present invention: described atomizer is spinning atomizer.
Compared with prior art, the invention has the beneficial effects as follows: arrange Venturi tube, flue gas inlet pipe is connected to the larynx of Venturi tube
Portion, the highly pressurised liquid that high-pressure hydraulic pump produces produces negative pressure when the throat of Venturi tube, is sucked by the flue gas in flue gas inlet pipe, and makes
Flue gas produces substantial amounts of bubble in the absorbing liquid of purifying column, increases the contact area of flue gas and liquid, enhances purification
Effect, decreases the use of air-introduced machine simultaneously, and energy efficient is cost-effective；Atomizer is set, makes absorbing liquid become water smoke,
Increase contacts with tail gas, improves purification efficiency；Ceramic honey comb reaction chamber is set, utilizes the porous of ceramic honey comb to slow down absorption
The flowing velocity of liquid and increase contacting of absorbing liquid and tail gas, increase is to harmful gas reaction probabilities；Flow divider is set, can be simultaneously
High-pressure water pipe and spray liquid pipe are passed through the absorbing liquid of high pressure；Check valve is set, it is to avoid when high-pressure hydraulic pump stops, in purifying column
Absorbing liquid adverse current is entered in flue gas inlet pipe.
In sum, this new structural design is reasonable, decreases the use of air-introduced machine, and energy efficient is cost-effective；Pass through
Venturi tube, ceramic honey comb reaction chamber and the setting of atomizer, multistage purification, enhance the effect of the purification to boiler exhaust gas greatly
Really；Preventing adverse current, safety is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of wet-type exhaust purifying train.
In figure: 1-flue gas inlet pipe, 2-check valve, 3-throat, 4-Venturi tube, 5-high-pressure water pipe, 6-water inlet pipe, 7-shunts
Valve, 8-high-pressure hydraulic pump, 9-purifying column, 10-spray liquid pipe, 11-exhanst gas outlet, 12-atomizer, 13-ceramic honey comb reaction chamber,
14-absorbing liquid.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, a kind of wet-type exhaust purifying train, including flue gas inlet pipe 1 and purifying column 9, described flue gas inlet pipe 1 is
Right low left high is in tilted layout, and described flue gas inlet pipe 1 is provided with check valve 2；Described flue gas inlet pipe 1 right-hand member is connected with Venturi tube 4,
Being provided with throat 3 in the middle part of described Venturi tube 4, described flue gas inlet pipe 1 is connected at the throat 3 of Venturi tube 4；Described Venturi tube 4 is right
End is connected with purifying column 9；The absorbing liquid 14 for purification boiler tail gas, described absorbing liquid it is provided with bottom described purifying column 9
The ullage of 14 is provided with ceramic honey comb reaction chamber 13；Described purifying column 9 right-hand member bottom is provided with water inlet pipe 6, described water inlet
Pipe 6 with purifying column 9 outside high-pressure hydraulic pump 8 be connected, described high-pressure hydraulic pump 8 outfan is connected with flow divider 7 input, described point
Stream valve 7 outfan is connected to high-pressure water pipe 5 and spray liquid pipe 10, and described high-pressure water pipe 5 is connected with Venturi tube 4 left end, institute
State spray liquid pipe 10 and through upper end on the right side of purifying column 9 and extend in purifying column 9, the spray liquid pipe in described purifying column 9 10
In the top of ceramic honey comb reaction chamber 13, spray liquid pipe 10 lower end in described purifying column 9 is evenly equipped with multiple atomizer 12；Institute
State purifying column 9 upper end and be provided with exhanst gas outlet 11.
The operation principle of the present invention is: arrange Venturi tube 4, and flue gas inlet pipe 1 is connected to the throat 3 of Venturi tube 4, high-pressure hydraulic pump
8 highly pressurised liquids produced produce negative pressure when the throat 3 of Venturi tube 4, are sucked by the flue gas in flue gas inlet pipe 1, and make flue gas exist
Produce substantial amounts of bubble in the absorbing liquid 14 of purifying column 9, increase the contact area of flue gas and absorbing liquid 14, enhance purification
Effect, decreases the use of air-introduced machine simultaneously, and energy efficient is cost-effective；Atomizer 12 is set, makes absorbing liquid 14 become water
Mist, increase contacts with tail gas, improves purification efficiency；Ceramic honey comb reaction chamber 13 is set, utilizes the porous of ceramic honey comb to subtract
The flowing velocity of slow absorbing liquid 14 and increase contacting of absorbing liquid 14 and tail gas, increase is to harmful gas reaction probabilities；Arrange and divide
Stream valve 7, can be passed through the absorbing liquid 14 of high pressure simultaneously to high-pressure water pipe 5 and spray liquid pipe 10；Check valve 2 is set, it is to avoid water under high pressure
When pump 8 stops, absorbing liquid 14 adverse current in purifying column 9 is entered in flue gas inlet pipe 1.
Claims (2)
1. a wet-type exhaust purifying train, including flue gas inlet pipe and purifying column, it is characterised in that described flue gas inlet pipe is left height
Right low dip is arranged, described flue gas inlet pipe is provided with check valve；Described flue gas inlet pipe right-hand member is connected with Venturi tube, described Wen
Being provided with throat in the middle part of pipe, described flue gas inlet pipe is connected at the throat of Venturi tube；Described Venturi tube right-hand member is connected with purifying column
Logical；Being provided with the absorbing liquid for purification boiler tail gas bottom described purifying column, the ullage of described absorbing liquid is provided with honeybee
Nest pottery reaction chamber；Described purifying column right-hand member bottom is provided with water inlet pipe, described water inlet pipe with purifying column outside high-pressure hydraulic pump phase
Even, described high-pressure hydraulic pump outfan is connected with flow divider input, and described flow divider outfan is connected to high-pressure water pipe
And spray liquid pipe, described high-pressure water pipe is connected with Venturi tube left end, and described spray liquid pipe is through upper end on the right side of purifying column and extends
To purifying column, the spray liquid pipe in described purifying column is positioned at the top of ceramic honey comb reaction chamber, the spray in described purifying column
Liquid pipe lower end is evenly equipped with multiple atomizer；Described purifying column upper end is provided with exhanst gas outlet.
Wet-type exhaust purifying train the most according to claim 1, it is characterised in that described atomizer is spinning atomization
Shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552745.8A CN106076070A (en) | 2016-07-14 | 2016-07-14 | A kind of wet-type exhaust purifying train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552745.8A CN106076070A (en) | 2016-07-14 | 2016-07-14 | A kind of wet-type exhaust purifying train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106076070A true CN106076070A (en) | 2016-11-09 |
Family
ID=57221349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610552745.8A Pending CN106076070A (en) | 2016-07-14 | 2016-07-14 | A kind of wet-type exhaust purifying train |
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| Country | Link |
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| CN (1) | CN106076070A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345253A (en) * | 2016-11-18 | 2017-01-25 | 广西金邦泰科技有限公司 | Waste gas treatment device |
| CN106621717A (en) * | 2016-12-23 | 2017-05-10 | 山东钢铁股份有限公司 | Process device for collecting and purifying chemical tail gas of storage tank |
| CN108671653A (en) * | 2018-05-17 | 2018-10-19 | 安徽工程大学 | A kind of Petroleum refining gas cleaning processing wet processors |
-
2016
- 2016-07-14 CN CN201610552745.8A patent/CN106076070A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345253A (en) * | 2016-11-18 | 2017-01-25 | 广西金邦泰科技有限公司 | Waste gas treatment device |
| CN106621717A (en) * | 2016-12-23 | 2017-05-10 | 山东钢铁股份有限公司 | Process device for collecting and purifying chemical tail gas of storage tank |
| CN108671653A (en) * | 2018-05-17 | 2018-10-19 | 安徽工程大学 | A kind of Petroleum refining gas cleaning processing wet processors |
| CN108671653B (en) * | 2018-05-17 | 2020-12-11 | 安徽工程大学 | Wet processor for purifying petroleum refining flue gas |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |