CN207356640U - A kind of sulfur-bearing industrial wastewater desulfurization device - Google Patents
A kind of sulfur-bearing industrial wastewater desulfurization device Download PDFInfo
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- CN207356640U CN207356640U CN201721368585.8U CN201721368585U CN207356640U CN 207356640 U CN207356640 U CN 207356640U CN 201721368585 U CN201721368585 U CN 201721368585U CN 207356640 U CN207356640 U CN 207356640U
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- order equation
- secondary response
- purifying
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Abstract
It the utility model is related to a kind of sulfur-bearing industrial wastewater desulfurization device, including primary first-order equation area, secondary response area, outlet pipe, water inlet pipe, chemical feed pipe, mud return line, further include catch basin, purifying area, be stirred at reflux impeller, inner circulating reflux cylinder, space is greatly saved in same pond in primary first-order equation area, secondary response area, purifying area；Chemical feed pipe is connected to primary first-order equation area lower end, is conducive to being sufficiently mixed for the medicaments such as sulfur elimination, coagulant, flocculant and sewage；Secondary response area bottom is more lower slightly than primary first-order equation area, the problem of so that underflow flows into purifying area settling section from secondary response area bottom is radial, solving that secondary response area is too high, and underflow can impact sludge blanket, influence effect of settling；Overflow catch basin is annular design, above purifying area, ensures that effluent quality is steady；Desulfurization device makes sludge reflux using inside and outside sludge Two-way Cycle, and catalyst can be made constantly to be contacted in primary first-order equation area with water, greatly improve sulfur limitation effect.
Description
Technical field
The utility model belongs to technical field of waste water processing, and in particular to a kind of sulfur-bearing industrial wastewater desulfurization device.
Background technology
Contain substantial amounts of sulfide in the waste water such as petroleum and petrochemical industry, carbide slag slurries, if not administering has environment very big pollution.
The method of control sulfides from wastewater mainly has the methods of aeration, sterilization and chemical method.Aeration is removed useless using air stripping
Hydrogen sulfide in water, can effectively reduce the sulfide content in waste water in the short time.Bactericidal assay kills sulphur by adding fungicide
Hydrochlorate reducing bacteria achievees the purpose that to control sulfide, but fungicide polluted-water.Existing chemical method sulphur removal mainly uses ferrous salt
Sulphur removal, during can because ferrous hydroxide generate caused by system medicament consumption increase, and then increase processing cost.
The content of the invention
The purpose of this utility model is to provide a kind of less developer, the sulfur-bearing industry that sulfur removal is strong, floor space is small
Waste water desulfurization device.
Technical solution is used by the utility model solves its technical problem：A kind of sulfur-bearing industrial wastewater desulfurization device,
Including primary first-order equation area, secondary response area, outlet pipe, water inlet pipe, chemical feed pipe, mud return line, catch basin, purification are further included
Area, be stirred at reflux impeller, inner circulating reflux cylinder, and the secondary response area is sheathed in purifying area, and primary first-order equation area is sheathed on two
In secondary response area, primary first-order equation area, secondary response area, purifying area are set in the quill in primary first-order equation area by sleeve axis connection
Impeller is stirred at reflux, the top in primary first-order equation area is connected with secondary response area, and the bottom in secondary response area is connected with purifying area,
The bottom of purifying area is equipped with inner circulating reflux cylinder, and inner circulating reflux cylinder is connected by being stirred at reflux impeller with primary first-order equation area, only
Entrance through pipeline connection sludge circulation pump on the side wall of Hua Qu bottoms, the outlet of sludge circulation pump passes through mud return line and one
Secondary response area connects, and water inlet pipe, chemical feed pipe are connected with the side wall in primary first-order equation area, and water inlet pipe is located at the top of chemical feed pipe, dirty
Mud return duct, water inlet pipe, chemical feed pipe are tangentially connected with the side wall annular in primary first-order equation area, and the top of purifying area, which is equipped with, catchments
Groove, catch basin are annular, are connected by outlet pipe with outside, and the bottom of purifying area is equipped with mud scraper, and collection is equipped with below mud scraper
Mud groove, mud-collecting slot are in communication with the outside by sludge pipe.
Specifically, the impeller that is stirred at reflux is disposed in proximity in the quill of primary first-order equation area bottom.
Specifically, secondary response area bottom is less than the bottom in primary first-order equation area.
Specifically, the chemical feed pipe is located at the lower end in primary first-order equation area.
The utility model has the advantages that：The sulfur-bearing industrial wastewater desulfurization device of the utility model is cylindrical shape,
Space is greatly saved in same pond in primary first-order equation area, secondary response area, purifying area；Chemical feed pipe is connected to primary first-order equation
Area lower end, is conducive to being sufficiently mixed for the medicaments such as sulfur elimination, coagulant, flocculant and sewage, this desulfurization device can use dioxygen
Water sulfur elimination, by the sulphur rapid oxidation in sewage is elemental sulfur using hydrogen peroxide, realization quickly removes by the use of ferrous salt as catalyst
Sulphur, can also be handled according to water water quality situation using sulfur eliminations such as sodium hypochlorite, adaptable；Secondary response area bottom
It is more lower slightly than primary first-order equation area, so that underflow flows into purifying area settling section from secondary response area bottom is radial, solve secondary response
The problem of Qu Taigao, underflow can impact sludge blanket, influence effect of settling；Overflow catch basin is annular design, on purifying area
Side, ensures that effluent quality is steady；Desulfurization device makes sludge reflux using inside and outside sludge Two-way Cycle, can make catalyst in primary first-order equation
Area is constantly contacted with water, greatly improves sulfur limitation effect.This waste water desulfurization device less developer, easy to operate, floor space is small,
With good sulphur removal disposal ability.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure, 1, catch basin, 2, purifying area, 3, outlet pipe, 4, mud return line, 5, primary first-order equation area, 6, secondary response
Area, 7, be stirred at reflux impeller, 8, inner circulating reflux cylinder, 9, water inlet pipe, 10, chemical feed pipe, 11, mud scraper, 12, sludge pipe, 13, dirty
Mud circulating pump.
Embodiment
The utility model is described in further detail presently in connection with attached drawing.
As shown in Figure 1, a kind of sulfur-bearing industrial wastewater desulfurization device, including primary first-order equation area 5, secondary response area 6, outlet pipe
3rd, water inlet pipe 9, chemical feed pipe 10, mud return line 4, further include catch basin 1, purifying area 2, are stirred at reflux impeller 7, inner circulating reflux
Cylinder 8, the secondary response area 6 is sheathed in purifying area 2, and primary first-order equation area 5 is sheathed in secondary response area 6, primary first-order equation area
5th, by sleeve axis connection, the quill in primary first-order equation area 5, which is equipped with, is stirred at reflux impeller 7 for secondary response area 6, purifying area 2, and one
The top in secondary response area 5 is connected with secondary response area 6, and the bottom in secondary response area 6 is connected with purifying area 2, the bottom of purifying area 2
Equipped with inner circulating reflux cylinder 8, inner circulating reflux cylinder 8 is connected by being stirred at reflux impeller 7 with primary first-order equation area 5,2 bottom of purifying area
Side wall on the entrance through pipeline connection sludge circulation pump 13, the outlet of sludge circulation pump 13 by mud return line 4 with once
Reaction zone 5 connects, and water inlet pipe 9, chemical feed pipe 10 are connected with the side wall in primary first-order equation area 5, and water inlet pipe 9 is located at the upper of chemical feed pipe 10
Side, mud return line 4, water inlet pipe 9, chemical feed pipe 10 are tangentially connected with the side wall annular in primary first-order equation area 5, purifying area 2 it is upper
Portion is equipped with catch basin 1, and catch basin is annular, is connected by outlet pipe 3 with outside, the bottom of purifying area 2 is equipped with mud scraper 11, scrapes
The lower section of mud rake 11 is equipped with mud-collecting slot, and mud-collecting slot is in communication with the outside by sludge pipe 12.
Specifically, the impeller 7 that is stirred at reflux is disposed in proximity in the quill of 5 bottom of primary first-order equation area.
Specifically, 6 bottom of secondary response area is less than the bottom in primary first-order equation area 5.
Specifically, the chemical feed pipe 10 is located at the lower end in primary first-order equation area 5, is added in chemical feed pipe into primary first-order equation area 5
The medicaments such as sulfur elimination, coagulant, flocculant, catalyst.
Sulfur-containing waste water, by tangentially entering primary first-order equation area, mixes simultaneously with purifying area bottom returned sludge herein through water inlet pipe
Complete the hybrid reaction process of medicament and water.Sludge reflux amount is fully ensured that using internal-external double circulation, water inlet can with sludge
Catalyst repeats to contact, and realizes efficiently using for catalyst., will be mixed in the case where intaking and being stirred at reflux the collective effect of impeller lifting
Water after conjunction is lifted to secondary response area from primary first-order equation area, and completes contact flocculation in the region.In secondary response area,
Strongly rotating current are rectified, and reduced velocity flow is so that small coagulated particles are adhered to each other and grown up.
Purifying area is reached by secondary response area bottom, since purifying area area is very big, water velocity further slows down.This
When, body refuse particle gradually sinks to being separated from water under gravity, and clear water is entered by the overflow catch basin on purifying area top
Outlet pipe.The lower part of purifying area is suspension slime layer, and a body refuse part for sinking is being stirred at reflux impeller through inner circulating reflux cylinder
Under the action of be back to primary first-order equation area, base sludge is back to primary first-order equation area reality by mud return line by sludge circulation pump
Existing outer circulation, makes body refuse carry out contact flocculation reaction with raw water again, another part is by sludge pipe discharger.
The utility model is not limited to the above embodiment, anyone should learn what is made under the enlightenment of the utility model
Structure change, it is every that there is same or like technical solution with the utility model, each fall within the scope of protection of the utility model
Within.
Technology that the utility model is not described in detail, shape, construction part are known technology.
Claims (4)
1. a kind of sulfur-bearing industrial wastewater desulfurization device, including primary first-order equation area, secondary response area, outlet pipe, water inlet pipe, dosing
Pipe, mud return line, it is characterised in that further include catch basin, purifying area, be stirred at reflux impeller, inner circulating reflux cylinder, described two
Secondary response area is sheathed in purifying area, and primary first-order equation area is sheathed in secondary response area, primary first-order equation area, secondary response area, net
Change area by sleeve axis connection, the quill in primary first-order equation area, which is equipped with, is stirred at reflux impeller, the top in primary first-order equation area and two
Secondary response area connects, and the bottom in secondary response area is connected with purifying area, and the bottom of purifying area is equipped with inner circulating reflux cylinder, interior circulation
Reflux cylinder is connected by being stirred at reflux impeller with primary first-order equation area, and sludge circulation pump is connected through pipeline on the side wall of purifying area bottom
Entrance, the outlet of sludge circulation pump is connected with primary first-order equation area by mud return line, connected on the side wall in primary first-order equation area
Have water inlet pipe, a chemical feed pipe, water inlet pipe is located at the top of chemical feed pipe, mud return line, water inlet pipe, chemical feed pipe with primary first-order equation area
Side wall annular it is tangentially connected, the top of purifying area is equipped with catch basin, and catch basin is annular, is connected by outlet pipe with exterior,
The bottom of purifying area is equipped with mud scraper, is equipped with mud-collecting slot below mud scraper, mud-collecting slot is in communication with the outside by sludge pipe.
2. sulfur-bearing industrial wastewater desulfurization device as claimed in claim 1, it is characterised in that the impeller that is stirred at reflux is arranged at
In the quill of primary first-order equation area bottom.
3. sulfur-bearing industrial wastewater desulfurization device as claimed in claim 1, it is characterised in that secondary response area bottom is less than
The bottom in primary first-order equation area.
4. sulfur-bearing industrial wastewater desulfurization device as claimed in claim 1, it is characterised in that the chemical feed pipe is located at primary first-order equation
The lower end in area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721368585.8U CN207356640U (en) | 2017-10-23 | 2017-10-23 | A kind of sulfur-bearing industrial wastewater desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721368585.8U CN207356640U (en) | 2017-10-23 | 2017-10-23 | A kind of sulfur-bearing industrial wastewater desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207356640U true CN207356640U (en) | 2018-05-15 |
Family
ID=62419833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721368585.8U Expired - Fee Related CN207356640U (en) | 2017-10-23 | 2017-10-23 | A kind of sulfur-bearing industrial wastewater desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207356640U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152359A (en) * | 2019-05-23 | 2019-08-23 | 金诚信矿山工程设计院有限公司 | A kind of no rake selects the dense sand warehouse of tailing |
| CN110510778A (en) * | 2019-09-10 | 2019-11-29 | 厦门嘉戎技术股份有限公司 | A kind of landfill leachate preprocess method and device |
| CN114349228A (en) * | 2020-06-10 | 2022-04-15 | 长沙维禹环保科技有限公司 | Electrochemical desulfurization method for sewage |
-
2017
- 2017-10-23 CN CN201721368585.8U patent/CN207356640U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152359A (en) * | 2019-05-23 | 2019-08-23 | 金诚信矿山工程设计院有限公司 | A kind of no rake selects the dense sand warehouse of tailing |
| CN110510778A (en) * | 2019-09-10 | 2019-11-29 | 厦门嘉戎技术股份有限公司 | A kind of landfill leachate preprocess method and device |
| CN114349228A (en) * | 2020-06-10 | 2022-04-15 | 长沙维禹环保科技有限公司 | Electrochemical desulfurization method for sewage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20181023 |