CN107648891A - The settling tank administered for sulphur-containing exhaust gas - Google Patents
The settling tank administered for sulphur-containing exhaust gas Download PDFInfo
- Publication number
- CN107648891A CN107648891A CN201711103831.1A CN201711103831A CN107648891A CN 107648891 A CN107648891 A CN 107648891A CN 201711103831 A CN201711103831 A CN 201711103831A CN 107648891 A CN107648891 A CN 107648891A
- Authority
- CN
- China
- Prior art keywords
- tube
- exhaust gas
- sulphur
- settling tank
- air cavity
- 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
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000005864 Sulphur Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 abstract description 20
- 239000002912 waste gas Substances 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 6
- 238000001556 precipitation Methods 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005201 scrubbing Methods 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 208000002925 dental caries Diseases 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
- B01D21/2466—Mammoth pumps, e.g. air lift pumps
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a kind of settling tank administered for sulphur-containing exhaust gas, including casing, feed tube, discharging tube and discharge pipeline, tube settler is provided with casing, feed tube is arranged on casing top and is communicated with lead channel, lead channel is located at casing top centre position and its bottom is communicated with perpendicular flow tube for draining, perpendicular flow tube lower end is provided with delivery port through tube settler, spoil disposal bottom of the tube is provided with pulsed elevator pump, pulsed elevator pump is communicated with air inlet pipe, and air inlet pipe and discharge pipeline are sleeved in lead channel and perpendicular flow tube;Using having, perpendicular flow duct facility is convenient to add heavy wadding agent to the present invention, handle scrubbing tower dust, fluoride, sulfide and oxynitrides in exhaust gas recirculation water and carry out precipitation process, then sediment and sewage are collected processing by elevator pump, be advantageous to recirculation water to be recycled, waste gas discharge of wastewater is reduced, is reduced environmental pollution.
Description
Technical field
The invention belongs to the technical field of waste gas pollution control and treatment, be specifically related to a kind of dust-laden exhaust gas comprehensive regulation, stably, entirely
Face, the settling tank for being effectively used for sulphur-containing exhaust gas improvement.
Background technology
In the now improvement of current dust-laden exhaust gas, the handling process that people commonly use is to be handled using deduster;But
Often pollutant contained by dust-laden exhaust gas is not only dust, also has many other pollutants, such as the dirt contained in aluminum melting waste gas
Dye thing has:Dust, fluoride, sulfide, oxynitrides etc.;When handling such dust-laden exhaust gas, only it is used only and removes
Dirt device is handled, and the effective control of pollutant cannot be caused waste gas discharge not up to standard, significant impact is caused to environment.
The content of the invention
In view of this, it is an object of the invention to provide a kind of settling tank administered for sulphur-containing exhaust gas, this is used for sulfur-bearing
The settling tank of waste gas pollution control and treatment in casing by being integrated with perpendicular flow duct facility, spoke stream device, tube settler and elevator pump combination knot
Structure, using there is the heavy wadding agent of the convenient addition of perpendicular flow duct facility, dust, fluoride, sulfide in exhaust gas recirculation water are handled to scrubbing tower
And oxynitrides carries out precipitation process, and sediment and sewage then are collected into processing by elevator pump, are advantageous to back
Flowing water is recycled, and is reduced waste gas discharge of wastewater, is reduced environmental pollution.
In order to achieve the above object, the present invention it is a kind of for sulphur-containing exhaust gas administer settling tank, including casing, feed tube,
Discharging tube and discharge pipeline, are provided with tube settler in the casing, the feed tube be arranged on casing top and be communicated with into
Liquid bath, the lead channel is located at casing top centre position and its bottom is communicated with perpendicular flow tube for draining, the perpendicular flow tube
Lower end is provided with delivery port through tube settler, and the spoil disposal bottom of the tube is provided with pulsed elevator pump, and the pulsed carries
Rise pump and be communicated with air inlet pipe, the air inlet pipe and discharge pipeline are sleeved in lead channel and perpendicular flow tube.
Further, the pulsed elevator pump includes the pump housing, and atmosphere chamber, the suit of bottom opening are provided with the pump housing
In atmosphere chamber and open-topped small air cavity, the small air cavity is connected by open top with atmosphere chamber, the air inlet pipe connection
Connected at the top of the pump housing and with atmosphere chamber and small air cavity, the discharge pipeline is sleeved in atmosphere chamber and small air cavity simultaneously, the row
Mud bottom of the tube, which is extended, water sucking mouth in small air cavity setting, the discharge pipeline, which is located on the tube wall of stingy intracavitary, to be provided with for connecting
Lead to the air admission hole of small air cavity.
Further, the air admission hole aperture is the 1/8~1/4 of spoil disposal pipe diameter.
Further, the 1/2~1/3 of a diameter of atmosphere chamber diameter of the small air cavity.
Further, it is set with radiant panel below delivery port on the discharge pipeline.
Further, downflow weir is provided with the box inside wall, the discharging tube connects with downflow weir, the discharging tube
It is symmetrical arranged with feed tube.
The beneficial effects of the present invention are:
The present invention be used for sulphur-containing exhaust gas administer settling tank by be integrated with casing perpendicular flow duct facility, spoke stream device, tiltedly
Pipe settling vessel and elevator pump combining structure, using there is the heavy wadding agent of the convenient addition of perpendicular flow duct facility, exhaust gas recirculation is handled to scrubbing tower
Dust, fluoride, sulfide and oxynitrides carry out precipitation process in water, and sediment and sewage then are passed through into elevator pump
Processing is collected, is advantageous to recirculation water and is recycled, waste gas discharge of wastewater is reduced, reduces environmental pollution.
Brief description of the drawings
Fig. 1 is the structural representation that the present invention is used for the settling tank that sulphur-containing exhaust gas is administered;
Fig. 2 is the state diagram of elevator pump charged air induction in Fig. 1;
Fig. 3 is the state diagram of elevator pump spoil disposal in Fig. 1.
Reference:1- casings;2- feed tubes;3- discharging tube 4- lead channel;5- erects flow tube;6- tube settlers;7- spokes
Penetrate plate;8- discharge pipelines;9- elevator pumps;10- downflow weirs;The 11- pump housings;12- atmosphere chambers;The small air cavitys of 13-;14- air inlet pipe;15- enters
Stomata;16- water inlets.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
It is used for the structural representation for the settling tank that sulphur-containing exhaust gas is administered for the present invention as shown in Figure 1 and Figure 2;The present invention discloses
A kind of settling tank administered for sulphur-containing exhaust gas, including casing 1, feed tube 2, discharging tube 3 and discharge pipeline 8, in the casing 1
Tube settler 6 is provided with, the feed tube 2 is arranged on the top of casing 1 and is communicated with lead channel 4, and the lead channel 4 is located at case
The crown center position of body 1 and its bottom are communicated with the perpendicular flow tube 5 for draining, and the perpendicular lower end of flow tube 5 passes through tube settler 6
Delivery port is provided with, the bottom of discharge pipeline 8 is provided with pulsed elevator pump 9, and the pulsed elevator pump 9 is communicated with air inlet pipe
14, the air inlet pipe 14 and discharge pipeline 8 are sleeved in lead channel 4 and perpendicular flow tube 5.
The sewage that scrubbing tower reclaims in the present embodiment is entered in lead channel 4 by feed tube 2 first, mix heavy wadding agent along
Perpendicular flow tube 6 enters in casing 1, wadding agent of sinking scrubbing tower is handled in casing dust in exhaust gas recirculation water, fluoride, sulfide with
And oxynitrides carries out precipitation process, vertical flowing is done from the top down with flow velocity v, as particle settling velocity u>During v, then particle will be with
U-v difference is precipitated downwards, and particle is removed;As u=v, particle is in stochastic regime, does not sink and does not also rise;Work as u<v
When, particle can not precipitate, and can be raised current and take away;Ascending current can not be by perpendicular stream settling vessel precipitation with part
Particle then by tube settler, if a length of L of tube settler, level stream speed is V in pond, and particle settling velocity is u0, resonable
Think under state, L/H=V/u0;It can be seen that when L and constant V values, pond body is more shallow, and the suspended particle that can be removed is smaller;Therefore inclined tube
Settling vessel can not will can be precipitated by the particle of perpendicular stream settling vessel precipitation, when the particulate matter precipitated on tube settler is more,
Due to Action of Gravity Field, particulate matter can come off from tube settler, and into casing lower section, sediment and sewage below casing exist
Pulsed elevator pump 9 is collected regeneration treatment under acting on, and not only contributes to recirculation water and is recycled, and reduces waste gas
Discharge of wastewater, reduce environmental pollution.
Further, the preferable pulsed elevator pump 9 includes the pump housing 11, and bottom opening is provided with the pump housing 11
Atmosphere chamber 12, atmosphere chamber 12 and open-topped small air cavity 13 are sleeved on, the small air cavity 13 passes through open top and atmosphere chamber
12 connections, the air inlet pipe 14 are connected to the top of the pump housing 11 and connected with atmosphere chamber 12 and small air cavity 13, and the discharge pipeline 8 is simultaneously
It is sleeved in atmosphere chamber 12 and small air cavity 13, the bottom of discharge pipeline 8, which is extended in the small setting of air cavity 13, water sucking mouth, the row
Mud pipe 8 is located at the air admission hole 15 being provided with the tube wall of stingy intracavitary for connecting small air cavity.
The present embodiment is closed by being provided with small one and large one two air cavitys, two air cavitys in the pump housing by open at one end one end
Tubular article is formed, and one is just put, and an inversion, small air cavity is placed in atmosphere chamber, and discharge pipeline passes through among two air cavitys, is arranging
Mud pipe sets air admission hole close to stingy intracavitary, and using continuous gas entry, interval forms bubble, increases soil pick-up ability, hoisting power
And less than 80% time work of rate can be flooded in stingy flow, its working limit adds use range for 25%.
As shown in Fig. 2-Fig. 3, the pump housing 1 is liquid entirely inside two air cavitys of size and discharge pipeline before unaerated, with
Gas is filled with, and the water in atmosphere chamber is discharged at lower end water inlet 16, and the liquid of stingy intracavitary is from beside its bottom
Aperture be discharged into discharge pipeline, when stingy intracavitary liquid level drops to this aperture, the pressure of stingy intracavitary is equal to liquid at aperture
Pressure caused by body weight power;Continuing to inflate, pressure can increase in air cavity, more than the pressure of liquid gravity at aperture, such gas
Body will enter discharge pipeline from aperture, separate the liquid in discharge pipeline, form bubble, with continuing to inflate, the bubble gradually expands
Greatly, liquid rising is push, until outside discharge pipe;Discharge pipeline is discharged in liquid in a flash, in aperture with top in discharge pipeline
It is divided into atmospheric pressure, pressure differential is pressure caused by liquid at aperture, and the pressure will push sludge and enter from spoil disposal bottom of the tube
Enter discharge pipeline, this pressure is more than in typical air lift device due to pressure caused by density contrast, about one times;Increase soil pick-up
Ability, hoisting power and can in stingy flow, flood rate less than 80% time work, increase use range.
Further, the preferable aperture of air admission hole 14 is the 1/8~1/4 of spoil disposal pipe diameter.
Further, the 1/2~1/3 of the preferable small a diameter of diameter of atmosphere chamber 12 of air cavity 13.
Further, radiant panel 7 is set with below delivery port on the preferable discharge pipeline 8, the present embodiment erects flow tube 5
Radiant panel 7 is provided with below delivery port, sewage flows to each position in casing 1 by the spoke of spoke flowing plate 7, reaches the mesh of water distribution uniformity
's.
Further, downflow weir 10 is provided with the preferable madial wall of casing 1, the discharging tube 3 connects with downflow weir 10
Logical, the discharging tube 3 is symmetrical arranged with feed tube 2.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment the present invention is described in detail, it is to be understood by those skilled in the art that can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (6)
1. a kind of settling tank administered for sulphur-containing exhaust gas, including casing, feed tube, discharging tube and discharge pipeline, in the casing
It is provided with tube settler, it is characterised in that:The feed tube is arranged on casing top and is communicated with lead channel, the lead channel
The perpendicular flow tube for draining is communicated with positioned at casing top centre position and its bottom, the perpendicular flow tube lower end passes through tube settling
Device is provided with delivery port, and the spoil disposal bottom of the tube is provided with pulsed elevator pump, and the pulsed elevator pump is communicated with air inlet pipe,
The air inlet pipe and discharge pipeline are sleeved in lead channel and perpendicular flow tube.
2. the settling tank administered as claimed in claim 1 for sulphur-containing exhaust gas, it is characterised in that:The pulsed elevator pump bag
The pump housing is included, the atmosphere chamber of bottom opening is provided with the pump housing, is sleeved on atmosphere chamber and open-topped small air cavity, it is described small
Air cavity is connected by open top with atmosphere chamber, and the air inlet pipe is connected at the top of the pump housing and connected with atmosphere chamber and small air cavity,
The discharge pipeline is sleeved in atmosphere chamber and small air cavity simultaneously, and the spoil disposal bottom of the tube, which is extended in small air cavity setting, water suction
Mouthful, the discharge pipeline is located at the air admission hole being provided with the tube wall of stingy intracavitary for connecting small air cavity.
3. the settling tank administered as claimed in claim 2 for sulphur-containing exhaust gas, it is characterised in that:The air admission hole aperture is row
The 1/8~1/4 of mud pipe diameter.
4. the settling tank administered as claimed in claim 2 for sulphur-containing exhaust gas, it is characterised in that:The small air cavity is a diameter of big
The 1/2~1/3 of air cavity diameter.
5. the settling tank administered as claimed in claim 1 for sulphur-containing exhaust gas, it is characterised in that:It is located on the discharge pipeline
Radiant panel is set with below the mouth of a river.
6. the settling tank administered as claimed in claim 1 for sulphur-containing exhaust gas, it is characterised in that:Set on the box inside wall
Downflow weir is equipped with, the discharging tube is connected with downflow weir, and the discharging tube is symmetrical arranged with feed tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711103831.1A CN107648891A (en) | 2017-11-10 | 2017-11-10 | The settling tank administered for sulphur-containing exhaust gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711103831.1A CN107648891A (en) | 2017-11-10 | 2017-11-10 | The settling tank administered for sulphur-containing exhaust gas |
Publications (1)
Publication Number | Publication Date |
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CN107648891A true CN107648891A (en) | 2018-02-02 |
Family
ID=61120917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711103831.1A Pending CN107648891A (en) | 2017-11-10 | 2017-11-10 | The settling tank administered for sulphur-containing exhaust gas |
Country Status (1)
Country | Link |
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CN (1) | CN107648891A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112843800A (en) * | 2021-03-22 | 2021-05-28 | 宜兴市荣盛达环保有限公司 | Novel automatic pulse air-lift sludge discharging device for water treatment |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0620033A1 (en) * | 1993-04-14 | 1994-10-19 | Komaki Kogyo Kabushiki Kaisha | Dust collector with means for spraying water |
CN1185989A (en) * | 1996-12-26 | 1998-07-01 | 颜金清 | Apparatus for treating waste gas |
JPH1128309A (en) * | 1997-07-09 | 1999-02-02 | Sanwa Kizai Co Ltd | Waste water treatment equipment |
JP2007296466A (en) * | 2006-04-28 | 2007-11-15 | Kubota Corp | Sludge discharge apparatus and operation method thereof |
CN201143414Y (en) * | 2007-12-07 | 2008-11-05 | 北京艾瑞机械厂 | Settling tank of desulfuration and dust-removal equipment |
CN102049147A (en) * | 2009-11-10 | 2011-05-11 | 机科发展科技股份有限公司 | Impulse gas stripping technical method and device |
CN205133213U (en) * | 2015-11-17 | 2016-04-06 | 浙江金泰泳池环保设备有限公司 | Vertical -flow sedimentation basin |
CN205391831U (en) * | 2016-03-03 | 2016-07-27 | 天津市众宇鑫精密模具有限公司 | Vertical flow type tube settler |
CN205740659U (en) * | 2016-05-10 | 2016-11-30 | 重庆泰克环保科技股份有限公司 | Glass Waste Water Treatment |
CN205907135U (en) * | 2016-07-29 | 2017-01-25 | 重庆泰克环保科技股份有限公司 | Natural pond liquid effluent disposal system |
CN207429764U (en) * | 2017-11-10 | 2018-06-01 | 重庆林德科技发展有限公司 | For the settling tank of waste gas pollution control and treatment |
-
2017
- 2017-11-10 CN CN201711103831.1A patent/CN107648891A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0620033A1 (en) * | 1993-04-14 | 1994-10-19 | Komaki Kogyo Kabushiki Kaisha | Dust collector with means for spraying water |
CN1185989A (en) * | 1996-12-26 | 1998-07-01 | 颜金清 | Apparatus for treating waste gas |
JPH1128309A (en) * | 1997-07-09 | 1999-02-02 | Sanwa Kizai Co Ltd | Waste water treatment equipment |
JP2007296466A (en) * | 2006-04-28 | 2007-11-15 | Kubota Corp | Sludge discharge apparatus and operation method thereof |
CN201143414Y (en) * | 2007-12-07 | 2008-11-05 | 北京艾瑞机械厂 | Settling tank of desulfuration and dust-removal equipment |
CN102049147A (en) * | 2009-11-10 | 2011-05-11 | 机科发展科技股份有限公司 | Impulse gas stripping technical method and device |
CN205133213U (en) * | 2015-11-17 | 2016-04-06 | 浙江金泰泳池环保设备有限公司 | Vertical -flow sedimentation basin |
CN205391831U (en) * | 2016-03-03 | 2016-07-27 | 天津市众宇鑫精密模具有限公司 | Vertical flow type tube settler |
CN205740659U (en) * | 2016-05-10 | 2016-11-30 | 重庆泰克环保科技股份有限公司 | Glass Waste Water Treatment |
CN205907135U (en) * | 2016-07-29 | 2017-01-25 | 重庆泰克环保科技股份有限公司 | Natural pond liquid effluent disposal system |
CN207429764U (en) * | 2017-11-10 | 2018-06-01 | 重庆林德科技发展有限公司 | For the settling tank of waste gas pollution control and treatment |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112843800A (en) * | 2021-03-22 | 2021-05-28 | 宜兴市荣盛达环保有限公司 | Novel automatic pulse air-lift sludge discharging device for water treatment |
CN112843800B (en) * | 2021-03-22 | 2022-06-24 | 宜兴市荣盛达环保有限公司 | Automatic pulse air-lift sludge discharging device for water treatment |
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Application publication date: 20180202 |