CN110252110A - A kind of flue gas desulfurization and denitrification purifying column - Google Patents
A kind of flue gas desulfurization and denitrification purifying column Download PDFInfo
- Publication number
- CN110252110A CN110252110A CN201910466575.5A CN201910466575A CN110252110A CN 110252110 A CN110252110 A CN 110252110A CN 201910466575 A CN201910466575 A CN 201910466575A CN 110252110 A CN110252110 A CN 110252110A
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- CN
- China
- Prior art keywords
- purifying column
- pipe
- flue gas
- filter screen
- denitrification
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0008—Two or more filter elements not fluidly connected positioned in the same housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- 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
The present invention provides a kind of flue gas desulfurization and denitrification purifying column.The flue gas desulfurization and denitrification purifying column includes purifying column, and purifying column bottom outside face is connected with drainage conduit, and there are two L shape pipe disposed in parallel, one of L shape pipe other end is connected with feed liquor funnel for the close middle position lateral surface connection of purifying column；Purifying column sets that there are two filter screens disposed in parallel inside the entad, two filter screens are rotatablely connected by rotary shaft and purifying column medial surface, rotary shaft one end is through purifying column side and is connected with belt pulley, two belt pulleys are sequentially connected by belt, one of filter screen lateral wall is equipped with rotary clamping mechanism, and rotary clamping mechanism includes U-shaped kelly, spring and rotation pipe.Flue gas desulfurization and denitrification purifying column provided by the invention increases with safety, does not need its filter screen of mutual disassembly and carries out periodic cleaning, can complete its filter screen rotation process, the advantage of convenience easy to operate by rotary clamping mechanism.
Description
Technical field
The present invention relates to desulphurization denitration purifying column technical field more particularly to a kind of flue gas desulfurization and denitrification purifying columns.
Background technique
Tower for purifying waste gas is to be purified using the method for wet-treating according to different exhaust gas equipped with different agents a variety of to have
A kind of device of poison, harmful exhaust.It is to have drawn the essence of the purification techniques such as foaming tower, spray column, packed tower and designed,
Have dust removing effects concurrently.
The flue gas of discharge is produced and processed in addition to there are also dusts containing sulphur compound, nitre compound, is needed in desulphurization denitration
Dust is handled inside purifying column, dust can also be carried out using with sprinkling sulphur compound, nitre compound reaction solution
Depositing dust processing, so that filter screen docking dust needs at regular dismounting on the filter screen that dust accretions are installed inside purifying column
Reason, since purifying column contains part pernicious gas, disassembly needs manual operation, and there are safeties, and disassembly process is cumbersome.
Therefore, it is necessary to provide a kind of new flue gas desulfurization and denitrification purifying column solution above-mentioned technical problem.
Summary of the invention
The technical problem to be solved by the present invention is to provide it is a kind of by rotation installation filter screen, can inside purifying column into
Row rinses the flue gas desulfurization and denitrification purifying column of the filter screen of reverse side.
In order to solve the above technical problems, flue gas desulfurization and denitrification purifying column provided by the invention includes: purifying column, the purification
Tower bottom lateral surface is connected with drainage conduit, and the close middle position lateral surface of purifying column is connected to there are two L shape pipe disposed in parallel,
One of L shape pipe other end is connected with feed liquor funnel；Purifying column sets that there are two disposed in parallel inside the entad
Filter screen, two filter screens are rotatablely connected by rotary shaft and purifying column medial surface, and purifying column side is run through simultaneously in rotary shaft one end
And it is connected with belt pulley, two belt pulleys are sequentially connected by belt, and one of filter screen lateral wall is equipped with rotary clamping
Mechanism, rotary clamping mechanism include U-shaped kelly, spring and rotation pipe, rotation pipe one end through purifying column side and with it is adjacent
The connection of filter screen side wall, rotate and set inside pipe outer end there are two symmetrically arranged U-shaped kelly, two U-shaped kellies pass through several
A spring connection, purifying column lateral surface are equipped with the circular trough to match with rotation pipe, and circular trough inner sidewall is equipped with several annulars
The inside of card slot is managed through rotation and extended in the card slot of setting, U-shaped kelly one end, and the other end of U-shaped kelly is through rotation
It manages and rotates outside pipe,
Gas-liquid cycle mixed organization, the gas-liquid cycle mixed organization are connected to the purifying column.
Preferably, the gas-liquid cycle mixed organization includes air-introduced machine, escape pipe, spray head, reaction hood, U-tube, annulus
Pipe, outlet tube, water pump and inlet tube, reaction hood are located above the top of filter screen and connect with purifying column top outside,
There are two symmetrically arranged ring tube, two ring tubes to pass through two U-tube connections, ring tube for the inner side installation of reaction hood
Medial surface be connected with several spray heads, be mounted on purifying column top outside air-introduced machine outlet is connected with escape pipe, outlet
For the pipe other end at the top of purifying column side and reaction hood, reaction hood bottom is equipped with opening, is mounted on purifying column bottom outside face
Unit fixed on water pump suction be connected with inlet tube, inlet tube is connected to purifying column bottom outside face, and exit of pump is connected with outlet tube, out liquid
The pipe other end is connected to U-tube center.
Preferably, the inlet tube other end is connected with dust-blocking cover one, another L shape pipe other end is connected with dust-blocking cover
Two, loading hopper opening is equipped with cover board.
Preferably, there are two the good observation windows of leakproofness for the purifying column lateral surface installation.
Preferably, the reaction hood is made of two funnel-shaped shades, the connection of side wall that two funnel-shaped shades are open big and
It is integrally formed.
Compared with the relevant technologies, flue gas desulfurization and denitrification purifying column provided by the invention is had the following beneficial effects:
The present invention provides a kind of flue gas desulfurization and denitrification purifying column, by rotation installation filter screen, can allow filter screen just
Face accumulation dust is able to carry out rotation and places, then is flushed to filtering net surface by clear water, can allow filter screen front heap dust stratification
Dirt, which washes away, to be dropped into purifying column and is handled, and does not need to pick and place filter screen inside purifying column, residual inside this sample loading mode purifying column
Pernicious gas is stayed not sucked by people, safety increases, and does not need its filter screen of mutual disassembly and carries out periodic cleaning, passes through rotation
Clamping mechanism can complete its filter screen rotation process, convenience easy to operate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of flue gas desulfurization and denitrification purifying column provided by the invention；
Fig. 2 is the structural schematic diagram of outer surface shown in FIG. 1；
Fig. 3 is the structural schematic diagram of rotary clamping shown in FIG. 1.
Figure label: 1, purifying column, 2, escape pipe, 3, spray head, 4, U-tube, 5, ring tube, 6, outlet tube, 7, revotating card
Connection mechanism, 8, water pump, 9, drainage conduit, 10, filter screen, 11, inlet tube, 12, air-introduced machine, 13, reaction hood, 14, belt pulley, 15,
Belt, 16, rotary shaft, 17, observation window, 18, L shape pipe, 19, feed liquor funnel, 71, card slot, 72, U-shaped kelly, 73, spring, 74,
Rotation pipe.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
Please refer to Fig. 1, Fig. 2 and Fig. 3, wherein Fig. 1 is one kind of flue gas desulfurization and denitrification purifying column provided by the invention
The structural schematic diagram of preferred embodiment；Fig. 2 is the structural schematic diagram of outer surface shown in FIG. 1；Fig. 3 is revotating card shown in FIG. 1
The structural schematic diagram connect.Flue gas desulfurization and denitrification purifying column includes: purifying column 1 and gas-liquid circulating mixer structure.
In the specific implementation process, as depicted in figs. 1 and 2, purifying column 1, the 1 bottom outside face of purifying column are connected with row
Expects pipe 9, there are two L shape pipe 18 disposed in parallel, one of L shape pipes 18 for the close middle position lateral surface connection of purifying column 1
The other end is connected with feed liquor funnel 19；Purifying column 1 is set inside the entad there are two filter screen 10 disposed in parallel, and two
A filter screen 10 is rotatablely connected by rotary shaft 16 and 1 medial surface of purifying column, 16 one end of rotary shaft through 1 side of purifying column and
It is connected with belt pulley 14, two belt pulleys 14 are sequentially connected by belt 15, and one of 10 lateral wall of filter screen is equipped with rotation
Turn clamping mechanism 7, solution after reaction can be allowed to fall into filtering by filter screen 10, to allow filtering on 10 surface of filter screen, leads to
Cross rotation clamping mechanism 7 can adjust filter screen 10 complete rotation, can reverse side place its filter screen 10, then be passed through clear water be easy
Reverse side flushing is carried out, filter screen 10 can be washed into the interior bottom of purifying column 1, dust can be washed into down on upper level filter net 10
Square filter screen 10, then washed away by rotation, dust on the filter screen 10 of lower section can be allowed to be washed into inside purifying column 1, circulation is multiple
More rotations are adjusted, and can be allowed 10 tow sides of filter screen that can receive and be washed away, and dust is washed into bottom in purifying column 1 and is discharged；
With reference to Fig. 1 and Fig. 3, rotary clamping mechanism 7 includes U-shaped kelly 72, spring 73 and rotation pipe 74, rotates 74 one end of pipe
It is connect through 1 side of purifying column and with adjacent 10 side wall of filter screen, rotates and be symmetrical arranged there are two being set inside 74 outer end of pipe
U-shaped kelly 72, two U-shaped kellies 72 by several springs 73 connect, 1 lateral surface of purifying column be equipped with and rotation 74 phase of pipe
The circular trough matched, circular trough inner sidewall are equipped with the card slot 71 of several annular settings, and rotation pipe 74 is run through simultaneously in 72 one end of U-shaped kelly
And the inside of card slot 71 is extended to, the other end of U-shaped kelly 72 through rotation pipe 74 and rotates outside pipe 74, rotary clamping mechanism
7 operating process can allow 72 one end of U-shaped kelly to be moved from the inside of card slot 71 by squeezing two symmetrically arranged U-shaped kellies 72
Out, pipe 74 is rotated so as to rotate it, is sequentially connected by two belt pulleys 14 by belt 15, to drive two filter screens
10 complete rotation, after rotating 180 degree, unclamp its U-shaped kelly 72, receive the effect of 73 bounce of spring, can allow U-shaped kelly 72
The inside of the mobile next card slot 71 in one end, to lock the entire rotation pipe 74 of clamping.
Referring to fig. 1 and fig. 2, gas-liquid cycle mixed organization, the gas-liquid cycle mixed organization are connected to the purification
Tower 1, the gas-liquid cycle mixed organization include air-introduced machine 12, escape pipe 2, spray head 3, reaction hood 13, U-tube 4, ring tube 5, go out
Liquid pipe 6, water pump 8 and inlet tube 11, reaction hood 13 are located above the top of filter screen 10 and connect with 1 top outside of purifying column
It connects, there are two symmetrically arranged ring tube 5, two ring tubes 5 are connected by two U-tubes 4 for the inner side installation of reaction hood 13
Logical, the medial surface of ring tube 5 is connected with several spray heads 3, is mounted on the outlet of air-introduced machine 12 connection of 1 top outside of purifying column
There is escape pipe 2, for 2 other end of escape pipe through 13 top of 1 side of purifying column and reaction hood, 13 bottom of reaction hood is equipped with opening, peace
8 import of water pump mounted in 1 bottom outside face of purifying column is connected with inlet tube 11, and inlet tube 11 and 1 bottom outside face of purifying column connect
Logical, the outlet of water pump 8 is connected with outlet tube 6, and 6 other end of outlet tube is connected to 4 center of U-tube, and production and processing gas passes through
Outer setting air inlet pipe is connect with 12 import of air-introduced machine, and reaction solution will be needed to pour into from the inside of loading hopper 19, opens air inducing
Machine 12 and water pump 8, can allow exhaust gas to be flowed into the inside of reaction hood 13, and water pump 8 can will be pumped into ring tube 5 to reaction solution
Inside, by annular setting spray head 3 spray, can uniformly mix with exhaust gas, reaction efficiency increase.
Refering to what is shown in Fig. 1, there are two the good observation window 17 of leakproofness, observation windows 17 for 1 lateral surface of the purifying column installation
Dust accretions on filter screen 10 can be watched convenient for people, periodically carry out cleaning operation.
Refering to what is shown in Fig. 1, the reaction hood 13 is made of two funnel-shaped shades, the side wall that two funnel-shaped shades are open big connects
It connects and is integrally formed.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (5)
1. a kind of flue gas desulfurization and denitrification purifying column characterized by comprising
Purifying column (1), purifying column (1) the bottom outside face are connected with drainage conduit (9), the close middle position of purifying column (1)
There are two L shape pipe (18) disposed in parallel, one of L shape pipe (18) other end is connected with feed liquor funnel for lateral surface connection
(19)；Purifying column (1) is set inside entad there are two filter screen disposed in parallel (10), and two filter screens (10) are logical
It crosses rotary shaft (16) and purifying column (1) medial surface is rotatablely connected, rotary shaft (16) one end is through purifying column (1) side and connects
Have belt pulley (14), two belt pulleys (14) are sequentially connected by belt (15), one of filter screen (10) lateral wall installation
Have rotary clamping mechanism (7), rotary clamping mechanism (7) includes U-shaped kelly (72), spring (73) and rotation pipe (74), rotation pipe
(74) one end is connect through purifying column (1) side and with adjacent filter screen (10) side wall, and rotation pipe is set inside (74) outer end
There are two symmetrically arranged U-shaped kelly (72), two U-shaped kellies (72) are connected by several springs (73), and purifying column (1) is outside
Side is equipped with the circular trough to match with rotation pipe (74), and circular trough inner sidewall is equipped with the card slot (71) of several annular settings, U
Shape kelly (72) one end manages (74) through rotation and extends to the inside of card slot (71), and the other end of U-shaped kelly (72) runs through
Rotation manages (74) and rotates pipe (74) outside,
Gas-liquid cycle mixed organization, the gas-liquid cycle mixed organization are connected to the purifying column (1).
2. flue gas desulfurization and denitrification purifying column according to claim 1, which is characterized in that the gas-liquid cycle mixed organization packet
Include air-introduced machine (12), escape pipe (2), spray head (3), reaction hood (13), U-tube (4), ring tube (5), outlet tube (6), water pump
(8) it is located above the top of filter screen (10) with inlet tube (11), reaction hood (13) and connects with purifying column (1) top outside
It connects, there are two symmetrically arranged ring tube (5), two ring tubes (5) pass through two U-shapeds for the inner side installation of reaction hood (13)
(4) connection is managed, the medial surface of ring tube (5) is connected with several spray heads (3), is mounted on drawing for purifying column (1) top outside
Blower (12) outlet is connected with escape pipe (2), and escape pipe (2) other end runs through at the top of purifying column (1) side and reaction hood (13),
Reaction hood (13) bottom is equipped with opening, and water pump (8) import for being mounted on purifying column (1) bottom outside face is connected with inlet tube
(11), inlet tube (11) is connected to purifying column (1) bottom outside face, and water pump (8) outlet is connected with outlet tube (6), outlet tube (6)
The other end is connected to U-tube (4) center.
3. flue gas desulfurization and denitrification purifying column according to claim 1 or 2, which is characterized in that the inlet tube (11) is another
End is connected with dust-blocking cover one, another L shape pipe (18) other end is connected with dust-blocking cover two, and loading hopper (19) opening is equipped with lid
Plate.
4. flue gas desulfurization and denitrification purifying column according to claim 1, which is characterized in that purifying column (1) the lateral surface peace
There are two the good observation windows of leakproofness (17) for dress.
5. flue gas desulfurization and denitrification purifying column according to claim 2, which is characterized in that the reaction hood (13) is leaked by two
Bucket shape cover composition, the side wall that two funnel-shaped shades are open big are connected and are integrally formed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466575.5A CN110252110A (en) | 2019-05-31 | 2019-05-31 | A kind of flue gas desulfurization and denitrification purifying column |
| PCT/CN2019/089673 WO2020237677A1 (en) | 2019-05-31 | 2019-05-31 | Desulfurization and denitration purification tower for flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466575.5A CN110252110A (en) | 2019-05-31 | 2019-05-31 | A kind of flue gas desulfurization and denitrification purifying column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110252110A true CN110252110A (en) | 2019-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910466575.5A Pending CN110252110A (en) | 2019-05-31 | 2019-05-31 | A kind of flue gas desulfurization and denitrification purifying column |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110252110A (en) |
| WO (1) | WO2020237677A1 (en) |
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| CN118649502A (en) * | 2024-08-19 | 2024-09-17 | 江苏海洋大学 | High-efficient purifier of chemical industry equipment waste gas |
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- 2019-05-31 WO PCT/CN2019/089673 patent/WO2020237677A1/en active Application Filing
- 2019-05-31 CN CN201910466575.5A patent/CN110252110A/en active Pending
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606486A (en) * | 2020-05-07 | 2020-09-01 | 鲁东大学 | Sewage filtering anti-blocking machine and sewage source heat pump system comprising same |
| CN113797659A (en) * | 2021-10-25 | 2021-12-17 | 莱芜钢铁集团泰东实业有限公司 | Blast furnace flue gas purification device with heat energy conversion utilizes |
| CN113797659B (en) * | 2021-10-25 | 2022-10-11 | 莱芜钢铁集团泰东实业有限公司 | Blast furnace flue gas purification device with heat energy conversion utilizes |
| CN115025602A (en) * | 2022-07-18 | 2022-09-09 | 上海蕲黄节能设备有限公司 | Biomass boiler flue gas denitration treatment equipment |
| CN115025602B (en) * | 2022-07-18 | 2023-04-25 | 怀化蕲黄节能环保设备有限公司 | Biomass boiler flue gas denitration treatment equipment |
| CN118649502A (en) * | 2024-08-19 | 2024-09-17 | 江苏海洋大学 | High-efficient purifier of chemical industry equipment waste gas |
| CN118718717A (en) * | 2024-09-03 | 2024-10-01 | 连云港中宇环保科技有限公司 | Water film desulfurization device with good dust removal effect and implementation method thereof |
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| Publication number | Publication date |
|---|---|
| WO2020237677A1 (en) | 2020-12-03 |
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Application publication date: 20190920 |