CN108911041A - Desulfurization waste liquor purification device - Google Patents
Desulfurization waste liquor purification device Download PDFInfo
- Publication number
- CN108911041A CN108911041A CN201810818540.9A CN201810818540A CN108911041A CN 108911041 A CN108911041 A CN 108911041A CN 201810818540 A CN201810818540 A CN 201810818540A CN 108911041 A CN108911041 A CN 108911041A
- Authority
- CN
- China
- Prior art keywords
- digester
- ceramic
- ceramic membrane
- membrane filter
- tube
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Abstract
The invention discloses a kind of desulfurization waste liquor purification devices, including the first digester, the second digester, third digester and the 4th digester；Ceramic foam filter device and ceramic membrane are installed in the first digester, ceramic foam filter device includes the ceramic membrane filter tube of straight pipe type, multiple filtration channels are provided on ceramic membrane filter tube, one end of ceramic membrane filter tube is equipped with liquid collecting bucket, one end of liquid collecting bucket is connected to one end of ceramic membrane filter tube, one end of liquid collecting bucket is connected with collision separation straight tube, spaced set has multiple impingement plates in collision separation straight tube, one end of collision separation straight tube is connected with the ceramic membrane filter part in Pear-Shaped, one end of ceramic membrane filter part is connected with outlet tube, porous ceramic ball is provided in ceramic membrane filter part, the interconnecting piece of outlet tube and ceramic membrane filter part is provided with orifice filter；It is stacked with ceramic packing and active carbon in second digester, active carbon is provided in third digester, is provided with ceramic membrane in the 4th digester.
Description
Technical field
The present invention relates to desulfurizing and purifying equipment technical fields, and in particular to a kind of desulfurization waste liquor purification device.
Background technique
During wet desulphurization, doctor solution salt content can be gradually increased, the components such as rhodanate, thiosulfate
Accumulation influences whether the desulfurization effect of doctor solution, so a part of doctor solution can be discharged regularly, the doctor solution of this part is subsequent
Go sintering workshop section's burning disposal.But contain the substances such as a large amount of sulphur cream, desulphurization catalyst, on the one hand meeting in the desulfurization waste liquor
Cause exhaust emissions sulfur dioxide, hydrogen sulfide etc. exceeded, on the other hand the quality of sinter can also be had an impact, therefore, is needed
More thorough purification is carried out to desulfurization waste liquor.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of desulfurization waste liquor that deep layer purification can be carried out to desulfurization waste liquor
Purification device.
The technical scheme is that provide a kind of desulfurization waste liquor purification device, including be sequentially communicated the first digester,
Second digester, third digester and the 4th digester；
The inlet of first digester by the external desulfurization waste liquor of inlet tube, the liquid outlet of first digester with
The inlet of second digester is connected to and the pipeline of connection is equipped with switch valve, the liquid outlet of second digester and institute
State third digester inlet connection and connection pipeline be equipped with switch valve, the liquid outlet of the third digester with it is described
The inlet of 4th digester is connected to and the pipeline of connection is equipped with switch valve, and the liquid outlet of the 4th digester is connected with band
The drain pipe of switch valve；
The ceramic foam filter device and ceramics that purification is filtered to desulfurization waste liquor are installed in first digester
Film, the ceramic foam filter device include the ceramic membrane filter tube of straight pipe type, prolonging along axis on the ceramic membrane filter tube
It stretches direction and is provided with multiple filtration channels, one end of the ceramic membrane filter tube is equipped with horn-like liquid collecting bucket, the liquid collecting
Biggish one end of opening of bucket is connected to one end of ceramic membrane filter tube, and the lesser one end of the opening of the liquid collecting bucket, which is connected with, to be touched
Separation straight tube is hit, spaced set has multiple impingement plates, the separate collection of the collision separation straight tube in the collision separation straight tube
One end of liquid bucket is connected with the ceramic membrane filter part in Pear-Shaped, and the separate collision of the ceramic membrane filter part separates the one of straight tube
End is connected with outlet tube, and multiple porous ceramic balls, the outlet tube and ceramic membrane filter are provided in the ceramic membrane filter part
The interconnecting piece of part is provided with orifice filter；
It is stacked with the ceramic packing and active carbon that purification is filtered to desulfurization waste liquor in second digester, described
It is provided with the active carbon for deep layer purification in three digesters, the ceramics for deep layer purification are provided in the 4th digester
Film.
Technical solution of the present invention has the beneficial effect that：By setting the first digester, the second digester, third digester and
This four digesters of 4th digester successively carry out deep layer cleaning and desulfurization to doctor solution, and the good effluent purifying of desulfurization effect is more thorough
Bottom, the ceramic foam filter device installed in the first digester can effectively break up uniform doctor solution row filtration, purification again, only
It is good to change effect.
Further, the liquid collecting bucket separates straight tube with the collision and is integrally formed, the liquid collecting bucket and the ceramic membrane
Screw-type is detachably connected between screen pipe, and screw-type is detachable between the collision separation straight tube and the ceramic membrane filter part
Connection, screw-type is detachably connected between the ceramic membrane filter part and the outlet tube.
Further, the ceramic packing includes tubular main body ceramic frame, and the main body ceramic frame includes phase
To two plates of setting and two lace bent plates being oppositely arranged, the arc concave shape that the lace bent plate is connected by consecutive intervals
Plate and the outer protrusive board of arc are constituted；Multiple collision deflectors are equidistantly fixed on the inner sidewall of two plates, and described
Collision deflector extends towards the centre of main body ceramic frame obliquely.
Further, the bottom of the main body ceramic frame is equipped with structural strengthening frame, during the structural strengthening frame includes
Thimble and four branch's battens for being fixedly connected on center surrounding place side, two of them branch batten, which respectively corresponds, is fixed on two
On the inner sidewall of plate, other two branch's batten is fixed on the inner sidewall of two lace bent plates.
Further, it is equipped at the top of first digester, the second digester, third digester and the 4th digester
Exhaust outlet is communicated with the exhaust pipe of belt switch valve on the exhaust outlet.
Further, band is also communicated on first digester, the second digester, third digester and the 4th digester
The recoil water pipe of switch valve.
Further, band is also communicated on first digester, the second digester, third digester and the 4th digester
The sewage pipe of switch valve.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of desulfurization waste liquor purification device of the embodiment of the present invention；
Fig. 2 is the structure chart of ceramic foam filter device of the embodiment of the present invention；
Fig. 3 is the sectional structure chart of ceramic foam filter device of the embodiment of the present invention；
Fig. 4 is the portion the A schematic enlarged-scale view of Fig. 3；
Fig. 5 is the structure chart of ceramic packing of the embodiment of the present invention；
Fig. 6 is the half-sectional structure chart of ceramic packing of the embodiment of the present invention.
Wherein, appended drawing reference is：
1, the first digester, the 2, second digester, 3, third digester, the 4, the 4th digester, 5, inlet tube, 6, drain
Pipe, 7, ceramic membrane filter tube, 8, filtration channel, 9, liquid collecting bucket, 10, collision separation straight tube, 11, impingement plate, 12, ceramic membrane filter
Part, 13, outlet tube, 14, orifice filter, 15, plate, 16, lace bent plate, 16a, arc concave shape plate, the outer protrusive board of 16b, arc,
17, collision deflector, 18, structural strengthening frame, 18a, center ring, 18b, branch's batten, 19, exhaust pipe, 20, recoil water pipe, 21,
Sewage pipe.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
Please refer to shown in FIG. 1 to FIG. 6, the present invention provides a kind of desulfurization waste liquor purification device, including be sequentially communicated
One digester 1, the second digester 2, third digester 3 and the 4th digester 4；The inlet of first digester 1 passes through inlet tube 5
External desulfurization waste liquor, the pipeline that the liquid outlet of the first digester 1 is connected to and is connected to the inlet of the second digester 2 are equipped with and open
Valve is closed, the pipeline that the liquid outlet of the second digester 2 is connected to and is connected to the inlet of third digester 3 is equipped with switch valve, the
The pipeline that the liquid outlet of three digesters 3 is connected to and is connected to the inlet of the 4th digester 4 is equipped with switch valve, the 4th digester
4 liquid outlet is connected with the drain pipe 6 of belt switch valve；
The ceramic foam filter device and ceramic membrane that purification is filtered to desulfurization waste liquor are installed in the first digester 1,
Wherein, ceramic foam filter device includes the ceramic membrane filter tube 7 of straight pipe type, along the extension side of axis on ceramic membrane filter tube 7
To multiple filtration channels 8 are provided with, one end of ceramic membrane filter tube 7 is equipped with horn-like liquid collecting bucket 9, the opening of liquid collecting bucket 9
Biggish one end is connected to one end of ceramic membrane filter tube 7, and the lesser one end of the opening of liquid collecting bucket 9 is connected with collision separation straight tube
10, collision, which separates spaced set in straight tube 10, multiple impingement plates 11, one end of the separate liquid collecting bucket 9 of collision separation straight tube 10
It is connected with the ceramic membrane filter part 12 in Pear-Shaped, one end of the separate collision separation straight tube 10 of ceramic membrane filter part 12 is connected with
Outlet tube 13 is provided with multiple porous ceramic ball (not shown), outlet tube 6 and ceramic membrane filter part 12 in ceramic membrane filter part 12
Interconnecting piece be provided with orifice filter 14；The ceramic packing that purification is filtered to desulfurization waste liquor is stacked in second digester 2
And active carbon, it is provided with the active carbon for deep layer purification in third digester 3, is provided in the 4th digester 4 for deep layer
The ceramic membrane of purification.
Specifically, pass through the first digester 1 of setting, the second digester 2, third digester 3 and the 4th digester 4 this four
Digester successively carries out deep layer cleaning and desulfurization to doctor solution, and the good effluent purifying of desulfurization effect is more thorough, in the first digester 1
The ceramic foam filter device of installation can effectively break up uniform doctor solution row filtration, purification again, and clean-up effect is good.
It is improved as one of which, liquid collecting bucket 9 separates the integrated molding of straight tube 10, liquid collecting bucket 9 and ceramic membrane filter with collision
Screw-type is detachably connected between pipe 7, and screw-type is detachably connected between collision separation straight tube 10 and ceramic membrane filter part 12, is made pottery
Screw-type is detachably connected between porcelain film filtration members 12 and outlet tube 13.Liquid collecting bucket separates straight tube with collision and is not used to impurity suction
Receive and contaminant filter, in the actual production process, liquid collecting bucket separated with collision straight tube can be by same material be integrally formed set
It sets, more convenient production and installation, then is arranged and ceramic membrane filter tube, ceramic membrane filter part, is detachably connected between outlet tube,
Be conducive to the dismounting storage and maintenance replacement of an element in filter device.
It is improved as another kind, ceramic packing includes tubular main body ceramic frame, and main body ceramic frame includes opposite
Two plates 15 being arranged and two lace bent plates 16 being oppositely arranged, the arc concave shape that lace bent plate 16 is connected by consecutive intervals
Plate 16a and the outer protrusive board 16b of arc are constituted；Multiple collision deflectors 17 are equidistantly fixed on the inner sidewall of two plates 15,
And collision deflector 17 extends towards the centre of main body ceramic frame obliquely.
Specifically, by design and the different main body ceramic frame of conventional ceramic filler, make its chassis body by opposite
Two plates, the two lace bent plates being arranged are constituted, and lace bent plate is further arc concave shape plate, the arc by consecutive intervals connection
Shape evagination board group is at so that lace bent plate cross section is arc-shaped wavy, the flux of entire main body ceramic frame is very high, in plate
The multiple collision deflectors being arranged on side wall extend obliquely towards the middle part of main body ceramic frame, increase the ratio of ceramic packing
Surface area, the raw material that when use flows into can be sufficiently mixed contact with reciprocating collision, take into account high-throughput and bigger serface.
As another improvement, the bottom of main body ceramic frame is equipped with structural strengthening frame 18, and structural strengthening frame 18 includes
Center ring 18a and four branch batten 18b for being fixedly connected on the side center ring 18a, two of them branch batten 18b difference
Correspondence is fixed on the inner sidewall of two plates 15, other two branch batten 18b is fixed on the inside of two lace bent plates 16
On wall.
It is improved as another kind, the clip slot block with clip slot of strip is provided on the outer wall of one end of plate, plate
The flat fixture block to match with clip slot is provided on the outer wall of one end far from clip slot block.In this Curve guide impeller, clip slot block with
The pairing setting of flat fixture block can put neat regular of these ceramic packings when a large amount of ceramic packings are put in storage, adjacent
Two ceramic packings can by will flat fixture block be placed in clip slot block in keep stablize.
As one of embodiment, the first digester 1, the second digester 2, third digester 3 and the 4th digester 4
Top be equipped with exhaust outlet, the exhaust pipe 19 of belt switch valve is communicated on exhaust outlet.
As another embodiment, on the first digester 1, the second digester 2, third digester 3 and the 4th digester 4
Also it is communicated with the recoil water pipe 20 of belt switch valve.
As another embodiment, on the first digester 1, the second digester 2, third digester 3 and the 4th digester 4
Also it is communicated with the sewage pipe 21 of belt switch valve.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of desulfurization waste liquor purification device, it is characterised in that：Including the first digester, the second digester, being sequentially communicated
Three digesters and the 4th digester；
The inlet of first digester by the external desulfurization waste liquor of inlet tube, the liquid outlet of first digester with it is described
The inlet of second digester is connected to and the pipeline of connection is equipped with switch valve, the liquid outlet of second digester and described the
The inlet of three digesters is connected to and the pipeline of connection is equipped with switch valve, the liquid outlet of the third digester and the described 4th
The inlet of digester is connected to and the pipeline of connection is equipped with switch valve, and the liquid outlet of the 4th digester is connected with belt switch
The drain pipe of valve；
The ceramic foam filter device and ceramic membrane that purification is filtered to desulfurization waste liquor, institute are installed in first digester
The ceramic membrane filter tube that ceramic foam filter device includes straight pipe type is stated, along the extending direction of axis on the ceramic membrane filter tube
Multiple filtration channels are provided with, one end of the ceramic membrane filter tube is equipped with horn-like liquid collecting bucket, and the liquid collecting bucket is opened
The biggish one end of mouth is connected to one end of ceramic membrane filter tube, and the lesser one end of the opening of the liquid collecting bucket is connected with collision separation
Straight tube, the collision, which separates spaced set in straight tube, multiple impingement plates, the separate liquid collecting bucket of the collision separation straight tube
One end is connected with the ceramic membrane filter part in Pear-Shaped, one end connection of the separate collision separation straight tube of the ceramic membrane filter part
There is outlet tube, multiple porous ceramic balls, the company of the outlet tube and ceramic membrane filter part are provided in the ceramic membrane filter part
Socket part is provided with orifice filter；
The ceramic packing and active carbon that purification is filtered to desulfurization waste liquor are stacked in second digester, the third is de-
It is provided with the active carbon for deep layer purification in sulphur tank, the ceramic membrane for deep layer purification is provided in the 4th digester.
2. desulfurization waste liquor purification device according to claim 1, it is characterised in that：The liquid collecting bucket is separated with the collision
Straight tube is integrally formed, and screw-type is detachably connected between the liquid collecting bucket and the ceramic membrane filter tube, and the collision separation is straight
Screw-type is detachably connected between pipe and the ceramic membrane filter part, screw thread between the ceramic membrane filter part and the outlet tube
Formula is detachably connected.
3. desulfurization waste liquor purification device according to claim 1, it is characterised in that：The ceramic packing includes tubular
Main body ceramic frame, the main body ceramic frame include two plates being oppositely arranged and two lace bent plates being oppositely arranged,
Protrusive board is constituted outside the arc concave shape plate and arc that the lace bent plate is connected by consecutive intervals；On the inner sidewall of two plates
Multiple collision deflectors are equidistantly fixed with, and the collision deflector is oblique towards the centre of main body ceramic frame
Lower extension.
4. desulfurization waste liquor purification device according to claim 3, it is characterised in that：Pacify the bottom of the main body ceramic frame
Equipped with structural strengthening frame, the structural strengthening frame includes center ring and four branch's items for being fixedly connected on center surrounding place side
Plate, two of them branch batten, which respectively corresponds, to be fixed on the inner sidewall of two plates, other two branch's batten is fixed on two
On the inner sidewall of a lace bent plate.
5. desulfurization waste liquor purification device according to claim 1, it is characterised in that：First digester, the second desulfurization
It is equipped with exhaust outlet at the top of tank, third digester and the 4th digester, the exhaust of belt switch valve is communicated on the exhaust outlet
Pipe.
6. desulfurization waste liquor purification device according to claim 1, it is characterised in that：First digester, the second desulfurization
The recoil water pipe of belt switch valve is also communicated on tank, third digester and the 4th digester.
7. desulfurization waste liquor purification device according to claim 1, it is characterised in that：First digester, the second desulfurization
The sewage pipe of belt switch valve is also communicated on tank, third digester and the 4th digester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810818540.9A CN108911041B (en) | 2018-07-24 | 2018-07-24 | Desulfurization waste liquid purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810818540.9A CN108911041B (en) | 2018-07-24 | 2018-07-24 | Desulfurization waste liquid purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108911041A true CN108911041A (en) | 2018-11-30 |
| CN108911041B CN108911041B (en) | 2021-06-29 |
Family
ID=64417753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810818540.9A Active CN108911041B (en) | 2018-07-24 | 2018-07-24 | Desulfurization waste liquid purifier |
Country Status (1)
| Country | Link |
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| CN (1) | CN108911041B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921897A (en) * | 2019-11-29 | 2020-03-27 | 柳州钢铁股份有限公司 | Purification method of OMC desulfurization waste liquid |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2189971Y (en) * | 1994-04-02 | 1995-02-22 | 于永德 | Desulfurizing apparatus |
| CN102674398A (en) * | 2012-05-11 | 2012-09-19 | 北京旭阳化工技术研究院有限公司 | Method for recovering ammonium sulfate and ammonium thiocyanate from desulfuration waste liquor |
| CN105130085A (en) * | 2015-09-28 | 2015-12-09 | 山西长林环保机械设备有限公司 | Coking desulfurization waste solution treatment process and device |
| WO2016186674A1 (en) * | 2015-05-21 | 2016-11-24 | Babcock & Wilcox Power Generation Group, Inc. | System and method for reducing liquid discharge from one or more wet flue gas desulphurization devices |
| CN107585904A (en) * | 2017-08-17 | 2018-01-16 | 武汉天空蓝环保科技有限公司 | A kind of desulfurization wastewater efficiently separates system |
-
2018
- 2018-07-24 CN CN201810818540.9A patent/CN108911041B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2189971Y (en) * | 1994-04-02 | 1995-02-22 | 于永德 | Desulfurizing apparatus |
| CN102674398A (en) * | 2012-05-11 | 2012-09-19 | 北京旭阳化工技术研究院有限公司 | Method for recovering ammonium sulfate and ammonium thiocyanate from desulfuration waste liquor |
| WO2016186674A1 (en) * | 2015-05-21 | 2016-11-24 | Babcock & Wilcox Power Generation Group, Inc. | System and method for reducing liquid discharge from one or more wet flue gas desulphurization devices |
| CN105130085A (en) * | 2015-09-28 | 2015-12-09 | 山西长林环保机械设备有限公司 | Coking desulfurization waste solution treatment process and device |
| CN107585904A (en) * | 2017-08-17 | 2018-01-16 | 武汉天空蓝环保科技有限公司 | A kind of desulfurization wastewater efficiently separates system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921897A (en) * | 2019-11-29 | 2020-03-27 | 柳州钢铁股份有限公司 | Purification method of OMC desulfurization waste liquid |
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| Publication number | Publication date |
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| CN108911041B (en) | 2021-06-29 |
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