CN107648891A - The settling tank administered for sulphur-containing exhaust gas - Google Patents

The settling tank administered for sulphur-containing exhaust gas Download PDF

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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
Application number
CN201711103831.1A
Other languages
Chinese (zh)
Inventor
李渝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING LINDE SCIENCE & TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
CHONGQING LINDE SCIENCE & TECHNOLOGY DEVELOPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHONGQING LINDE SCIENCE & TECHNOLOGY DEVELOPMENT Co Ltd filed Critical CHONGQING LINDE SCIENCE & TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201711103831.1A priority Critical patent/CN107648891A/en
Publication of CN107648891A publication Critical patent/CN107648891A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039Settling tanks provided with contact surfaces, e.g. baffles, particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02Settling tanks with single outlets for the separated liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/2405Feed mechanisms for settling tanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/245Discharge mechanisms for the sediments
    • B01D21/2466Mammoth pumps, e.g. air lift pumps

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  • 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

The settling tank administered for sulphur-containing exhaust gas
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.
CN201711103831.1A 2017-11-10 2017-11-10 The settling tank administered for sulphur-containing exhaust gas Pending CN107648891A (en)

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
CN107648891A true CN107648891A (en) 2018-02-02

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Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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