CN109260930A - A kind of buck dedusting and desulfurizing tower - Google Patents
A kind of buck dedusting and desulfurizing tower Download PDFInfo
- Publication number
- CN109260930A CN109260930A CN201811311607.6A CN201811311607A CN109260930A CN 109260930 A CN109260930 A CN 109260930A CN 201811311607 A CN201811311607 A CN 201811311607A CN 109260930 A CN109260930 A CN 109260930A
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- water
- pipe
- dust
- dedusting
- desulfurizing tower
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
A kind of buck dedusting and desulfurizing tower, it include: air inlet pipe, sparge pipe, water pump, sieve tray, exhaust pipe, shell, precipitation pond plus alkali machine, overflow pipe, pump vacuum device, potass pool, dust discharge mud mouth, it is formed it is characterized in that: dust-removal and desulfurizing shell reinforced concrete is cast-in-place, leftover bits and pieces is connected with precipitation pond, there is overflow pipe in precipitation pond, outlet connects with potass pool, also there is overflow pipe on potass pool；Water pump self-suction vacuum is installed on pump water inlet, is connected with pump intake, pumping line connects with sparge pipe；Flue dust air inlet pipe was gone here and there on straight skewer water level line through top cover and sieve tray center, and sieve tray is welded in air inlet pipe;Dedusting and desulfurizing tower shell upper is equipped with exhaust pipe and is connected with steam-water separator, and steam-water separator exhaust outlet is connected with air-introduced machine;Basin bottom has dust discharge mud mouth;It is equipped in precipitation pond and adds alkali machine；Water bath dust-removing desulfurization tower process is advanced, and equipment is simple, little power consumption, and dust-removal and desulfurizing effect is good, is a kind of advanced dust removing desulphurization plant.
Description
Technical field
The present invention relates to a kind of buck dedusting and desulfurizing towers, belong to Environmental-protecting dust-removing equipment technical field.
Background technique
The tail portion soot emissions of fluidized bed furnace and various heat source furnaces are one and make every effort to perfect project always, and qualified discharge is
A kind of target, the pernicious gases contents such as sulfur-bearing and carbon dioxide in flue dust are very high, will be to ecological environment such as without processing
It causes seriously to destroy very much, human being's production and life is caused to draw very much sound greatly.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of buck dedusting and desulfurizing towers, to the tail portion of fluidized bed furnace and various heat source furnaces
Flue dust is effectively treated.
In order to solve the above technical problems, the present invention provides a kind of buck dedusting and desulfurizing tower, comprising: flue dust air inlet pipe is removed
Dirt desulfurization tower top cover, sparge pipe, water spout, pumping line, sieve tray, exhaust pipe, dust-removal and desulfurizing shell, flue dust air inlet pipe
Outlet, precipitation pond, water level line plus alkali machine, pond overflow pipe, water pump self-suction vacuum, water pump, clear water reserviors overflow pipe, dust discharge
Mud mouth, potass pool, return pipe, dedusting and desulfurizing tower exhaust outlet, steam-water separator.
It is formed it is characterized in that: water bath dust-removing desulfurization shell reinforced concrete is cast-in-place, leftover bits and pieces is connected with precipitation pond, precipitates water
There is a pond overflow pipe on the water level line in pond, outlet connects with potass pool, also there is an overflow pipe on the water level line of potass pool, exports
It is connected with clear water reserviors, clear water reserviors are spare pond.
For the water inlet pipe of water pump in potass pool, water inlet pipe upper end is equipped with water pump self-suction vacuum, and water inlet pipe only installs filter
Mesh enclosure does not install bottom valve, and vacuum is connected with pump intake, and pumping line connects with the sparge pipe on dedusting and desulfurizing tower top,
There is water spout on sparge pipe.
Flue dust air inlet pipe went here and there straight skewer to tank water bit line side, flue dust air inlet from dust-removal and desulfurizing tower top cover and sieve tray center
Pipe outlet and tank water bit line are apart " h ", are adjusted according to parameter of the emission request to " h ".
Sieve tray makes of stainless steel plate, and Shang Mian drill expires circular hole, is welded in air inlet pipe.
Dedusting and desulfurizing tower top is equipped with exhaust pipe, is connected with steam-water separator, and water droplet is due to weight in steam-water separator
The effect of power flows into pond by return pipe, and the exhaust outlet of steam-water separator is connected with air-introduced machine.
Basin bottom is also equipped with dust discharge mud mouth.
It is equipped with above precipitation pond plus alkali machine, quantitative timing adds soda ash into precipitation pond, adjusted in pond
Water is alkaline water, the closed circuit ring of escaping of the full course of work.
The alkaline water ph value of water pool inner water is 9-11, sulfurous gas acidic materials generated and high concentration buck in flue dust
Neutralization reflection is carried out, salts substances is generated and is deposited in precipitation pond.
Sieve tray bore diameter Ф 45-50mm, drilling area are 50 ﹪ of the sieve tray gross area.
Jet orifice diameter Ф 3-4mm on sparge pipe.
" h "=± 30mm (30mm waterborne or enter water 30mm be adjusted).
There is following progress after the tail cigarette of fluidized bed furnace and various heat source furnaces exports installation dedusting and desulfurizing tower.
Flue dust due to air-introduced machine suction, wind speed accelerate, into flue dust air inlet pipe flue dust because centrifugal force effect, suddenly
It is contacted with water, bulky grain submerged.
Upward air-flow encounters again to soak from the downward water mist of sieve tray by granule flue dust, is mixed into water and declines in pond.
The air-flow of rising is flowed into the water with grit in pond due to the water conservancy diversion by sieve tray.
The high temperature sulfurous gas of fluidized bed furnace or heat source furnace meet high-temperature water can generate weak sulfuric acid, in potass pool buck carry out in
And reflection, change the pH value of water pool inner water.
Since flue dust is by washing, and pass through the desulfurization of high concentration buck, arranges the flue gas energy qualified discharge to chimney.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Attached drawing is schematic structural view of the invention.
In figure: 1. flue dust air inlet pipe, 2. dust-removal and desulfurizing tower top covers, 3. sparge pipes, 4. water spouts, 5. water pump water outlets
Pipe, 6. sieve trays, 7. exhaust pipes, 8. dust-removal and desulfurizing shells, the outlet of 9. flue dust air inlet pipe, 10. precipitation ponds, 11. water
Bit line, 12. plus alkali machine, 13. pond overflow pipes, 14. water pump self-suction vacuums, 15. water pumps, 16. potass pool overflow pipes,
17. dust discharge mud mouth, 18. potass pools, 19. return pipes, 20. dedusting and desulfurizing tower exhaust outlets, 21. steam-water separators.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
Referring to attached drawing, dust-removal and desulfurizing shell 8 is formed with reinforced concrete is cast-in-place, and leftover bits and pieces is connected with precipitation pond 10, precipitates water
There is a pond overflow pipe 13 on the water level line 11 in pond 10, outlet connects with potass pool 18, also has one on the water level line of potass pool 18
Potass pool overflow pipe 16, outlet connect with clear water reserviors, and clear water reserviors are spare pond.
The water inlet pipe of water pump 15 is equipped with water pump self-suction vacuum 14, water pump energy self-priming in potass pool 18, on water inlet pipe
Vacuum only installs screen cover and does not install bottom valve, and vacuum 14 is connected with 15 water inlet of water pump, 15 outlet pipe of water pump and dust-removal and desulfurizing
The sparge pipe 3 on 8 top of tower connects, and has water spout 4 on sparge pipe 3.
Flue dust air inlet pipe 1 from dust-removal and desulfurizing tower top cover 2 and 6 center of sieve tray went here and there straight skewer to pond 10 water level line 11
On, flue dust air inlet pipe outlet 9 is apart ' h ' with 10 water level line 11 of precipitation pond.
Sieve tray 6 makes of stainless steel plate, and Shang Mian drill expires circular hole, is welded in air inlet pipe 1.
8 top of dedusting and desulfurizing tower is equipped with exhaust pipe 7 and is connected with steam-water separator 21, and steam-water separator 21 has return water below
Pipe 19 is connected with precipitation pond 10, and the dedusting and desulfurizing tower exhaust outlet 20 of steam-water separator 21 is connected with air-introduced machine.
10 bottom of precipitation pond is also equipped with dust discharge mud mouth 17.
Precipitation pond 10 is equipped with above plus alkali machine 12, and quantitative timing is into precipitation pond 10 plus soda ash, adjustment precipitate water
The basicity of water in pond 10, closed circuit ring of escaping, waste water not outlet.
Alkaline water ph value is 9-11 in precipitation pond, and the sulfurous gas entered in flue dust from air inlet pipe is contacted with water mist gives birth to
At acidic materials and precipitation pond middle and high concentration buck in and reflect, generation salts substances be deposited in pond.
Referring to attached drawing, tail portion flue dust suction as caused by air-introduced machine of fluidized bed furnace and various heat source furnaces is through dedusting when work
Flue dust air inlet pipe 1 among desulfurizing tower rapidly enters, when air-flow encounters the water of water level line 11, due to the effect of inertia force, greatly
Particle grit enters in water.
When air-flow starts uplink, the buck of potass pool 18 enters self-priming vacuum 14 through 15 water inlet pipe of water pump, enters back into
Water pump 15 enters sparge pipe 3 from 15 outlet pipe of water pump, sprays from water spout 4, forms water mist on sieve tray 6.
Air-flow encounters the water mist on sieve tray 6, and small-sized grit dissolves in inflow precipitation pond 10 in water, the sieving of pure gas flow path
Hole 6, which goes out to enter exhaust pipe 7, to be connected with steam-water separator 21 downwards, steam-water separator 21 it is interior with water droplets due to the effect of gravity
Precipitation pond 10 is flowed by return pipe 19, air-flow is arranged into air-introduced machine to chimney through dedusting and desulfurizing tower exhaust outlet 20.
The alkaline water ph value of water pool inner water is close to be saturated, sulfurous gas acidic materials generated and high concentration alkali in flue dust
Water carries out neutralization reflection, generates salts substances and is deposited in precipitation pond.
Water bath dust-removing desulfurizing tower is installed, water bath dust-removing desulfurization is carried out to the high temperature sulfur-bearing dusty gas of fluidized bed furnace or heat source furnace,
Its technique is advanced, and equipment is simple, and little power consumption, dust-removal and desulfurizing works well, and closed circuit ring of escaping, and waste water not outlet saves water
Source is made without Zhuan Ren Shu, is a kind of advanced dust removing desulphurization plant being worthy to be popularized.
Claims (5)
1. a kind of buck dedusting and desulfurizing tower, comprising: flue dust air inlet pipe, dust-removal and desulfurizing tower top cover, sparge pipe, water spout, water pump out
Water pipe, sieve tray, exhaust pipe, dust-removal and desulfurizing shell, the outlet of flue dust air inlet pipe, precipitation pond, water level line plus alkali machine, pond
Overflow pipe, water pump self-suction vacuum, water pump, clear water reserviors overflow pipe, dust discharge mud mouth, potass pool, return pipe, dedusting and desulfurizing tower row
Port, steam-water separator form it is characterized in that: water bath dust-removing desulfurization shell reinforced concrete is cast-in-place, get a foothold and precipitation pond phase
Even, there is a pond overflow pipe on the water level line of precipitation pond, outlet connects with potass pool, also has one to overflow on the water level line of potass pool
Water pipe, outlet are connected with clear water reserviors, and clear water reserviors are spare pond；The water inlet pipe of water pump is in potass pool, the installation of water inlet pipe upper end
There is water pump self-suction vacuum, water inlet pipe only installs screen cover and do not install bottom valve, and vacuum is connected with pump intake；Water pump water outlet
Pipe connects with the sparge pipe on dedusting and desulfurizing tower top, there is water spout on sparge pipe；Flue dust air inlet pipe from dust-removal and desulfurizing tower top cover and
Straight skewer was gone here and there to tank water bit line side in sieve tray center, and the outlet of flue dust air inlet pipe and tank water bit line are apart h, are wanted according to discharge
It asks and the parameter of h is adjusted；Sieve tray makes of stainless steel plate, and Shang Mian drill expires circular hole, is welded in air inlet pipe；Dedusting and desulfurizing tower
Top is equipped with exhaust pipe, is connected with steam-water separator, and water droplet is since the effect of gravity is by return pipe stream in steam-water separator
Enter pond, the exhaust outlet of steam-water separator is connected with air-introduced machine；Basin bottom is also equipped with dust discharge mud mouth, pacifies above precipitation pond
Equipped with alkali machine is added, quantitative timing adds soda ash into precipitation pond, and adjusting the water in pond is alkaline water, alkaline water PH in pond
Value is close to be saturated, the closed circuit ring of escaping of the full course of work, and sulfurous gas acidic materials generated and high concentration buck carry out in flue dust
Reflection is neutralized, salts substances is generated and is deposited in precipitation pond.
2. a kind of buck dedusting and desulfurizing tower according to claim 1 sprays it is characterized in that: being equipped with water spout on sparge pipe
Water hole diameter Ф 3-4mm.
3. a kind of buck dedusting and desulfurizing tower according to claim 1, it is characterized in that: the outlet of flue dust air inlet pipe and water level in water pool
Line is apart h, h=± 30mm, 30mm waterborne or enters water 30mm and is adjusted.
4. a kind of buck dedusting and desulfurizing tower according to claim 1, it is characterized in that: drill Circularhole diameter is Ф Shang sieve tray
45-50mm, drilling area are 50 ﹪ of the sieve tray gross area.
5. a kind of buck dedusting and desulfurizing tower according to claim 1, it is characterized in that: the alkaline water ph value of water pool inner water is 9-
11。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311607.6A CN109260930A (en) | 2018-11-06 | 2018-11-06 | A kind of buck dedusting and desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311607.6A CN109260930A (en) | 2018-11-06 | 2018-11-06 | A kind of buck dedusting and desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109260930A true CN109260930A (en) | 2019-01-25 |
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ID=65191356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811311607.6A Withdrawn CN109260930A (en) | 2018-11-06 | 2018-11-06 | A kind of buck dedusting and desulfurizing tower |
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| Country | Link |
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| CN (1) | CN109260930A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787547A (en) * | 2019-12-04 | 2020-02-14 | 上海安居乐环保科技股份有限公司 | Waste lithium battery dismantling waste gas treatment system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204745997U (en) * | 2015-06-25 | 2015-11-11 | 杨朴 | Heat source stove dust removal and desulfurization device |
| CN105727721A (en) * | 2016-04-22 | 2016-07-06 | 澧县方石坪镇杨朴矿山机械厂 | Water-bath dedusting and desulphurizing tower for heat source furnace |
| CN106377960A (en) * | 2016-11-14 | 2017-02-08 | 杨朴 | Water bath dust removing tower for rice husk-fired boiler |
-
2018
- 2018-11-06 CN CN201811311607.6A patent/CN109260930A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204745997U (en) * | 2015-06-25 | 2015-11-11 | 杨朴 | Heat source stove dust removal and desulfurization device |
| CN105727721A (en) * | 2016-04-22 | 2016-07-06 | 澧县方石坪镇杨朴矿山机械厂 | Water-bath dedusting and desulphurizing tower for heat source furnace |
| CN106377960A (en) * | 2016-11-14 | 2017-02-08 | 杨朴 | Water bath dust removing tower for rice husk-fired boiler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787547A (en) * | 2019-12-04 | 2020-02-14 | 上海安居乐环保科技股份有限公司 | Waste lithium battery dismantling waste gas treatment system and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190125 |
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| WW01 | Invention patent application withdrawn after publication |