CN204097184U - Integration is without gradient active sewage sludge treatment device - Google Patents
Integration is without gradient active sewage sludge treatment device Download PDFInfo
- Publication number
- CN204097184U CN204097184U CN201420481063.9U CN201420481063U CN204097184U CN 204097184 U CN204097184 U CN 204097184U CN 201420481063 U CN201420481063 U CN 201420481063U CN 204097184 U CN204097184 U CN 204097184U
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- China
- Prior art keywords
- treatment device
- sewage sludge
- sludge treatment
- reactor shell
- gradient active
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- Expired - Fee Related
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- 230000010354 integration Effects 0.000 title claims abstract description 18
- 239000010801 sewage sludge Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000002708 enhancing effect Effects 0.000 claims abstract description 28
- 230000004308 accommodation Effects 0.000 claims abstract description 15
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000010992 reflux Methods 0.000 claims description 6
- 239000010802 sludge Substances 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 17
- 238000006243 chemical reaction Methods 0.000 abstract description 14
- 239000010865 sewage Substances 0.000 abstract description 14
- 239000002351 wastewater Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 230000003247 decreasing effect Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 231100000167 toxic agent Toxicity 0.000 description 3
- 239000003440 toxic substance Substances 0.000 description 3
- 238000005352 clarification Methods 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000003403 water pollutant Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000001195 anabolic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model provides a kind of integration without gradient active sewage sludge treatment device, comprise reactor shell, this reactor shell has the spatial accommodation of a top end opening, an enhancing tube is vertically provided with in described spatial accommodation, described enhancing tube has the passage of about one both ends open, an air diffuser is provided with in described passage, this air diffuser is communicated with outside pneumatic pump by aeration pipeline, described reactor shell is also respectively equipped with the water-in be communicated with described spatial accommodation, mud discharging mouth and water outlet, described water outlet is positioned at the top of described water-in and mud discharging mouth.Waste disposal plant of the present utility model enhances mass transfer effect, improves processing efficiency; Expand the process range of waste water, improve the impact resistance of Sludge System; Add reaction zone microbe density, improve sewage treatment load; Save floor space, decreased investment, also made operation management convenient simultaneously, controlled simple.
Description
Technical field
The utility model belongs to sewage treatment area, particularly relates to a kind of integration without gradient active sewage sludge treatment device.
Background technology
Activated sludge process is a kind of important sewage water treatment method, and for the good organic waste water of biochemical property, activated sludge process is used widely because having the advantages such as treatment effect is good, running cost is low, equipment is simple.But traditional activated sludge apparatus is generally divided into aeration tank and secondary sedimentation basins two separate units, therefore there is the features such as floor space is large, and the land used of growing tension makes the use of the method receive certain restriction; Need to arrange sludge reflux pump between aeration tank and secondary sedimentation basins, add working cost; In aeration tank, activated sludge concentration is lower, therefore cannot reach very high processing load, cannot process high concentrated organic wastewater; Concentration of wastewater raises suddenly or toxic substance enters aeration tank, causes serious impact by Sludge System, greatly reduces the treatment effect of system, even causes the paralysis of Sludge System.
In view of this, be necessary to provide a kind of integration of improvement without gradient active sewage sludge treatment device, to solve the problem.
Utility model content
The purpose of this utility model be to provide a kind of mass transfer effect good, improve Sludge System impact resistance, sewage treatment load is high and controls simple integration without gradient active sewage sludge treatment device.
For realizing above-mentioned utility model object, the utility model provides a kind of integration without gradient active sewage sludge treatment device, comprise reactor shell, this reactor shell has the spatial accommodation of a top end opening, an enhancing tube is vertically provided with in described spatial accommodation, described enhancing tube has the passage of about one both ends open, an air diffuser is provided with in described passage, this air diffuser is communicated with outside pneumatic pump by aeration pipeline, described reactor shell is also respectively equipped with the water-in be communicated with described spatial accommodation, mud discharging mouth and water outlet, described water outlet is positioned at the top of described water-in and mud discharging mouth.
As further improvement of the utility model, the inwall of described reactor shell is provided with the baffle plate of annular, the outside of described enhancing tube is arranged with triphase separator, forms one and enclose to reflux and stitch between described triphase separator and described baffle plate.
As further improvement of the utility model, described backflow seam is in horn-like.
As further improvement of the utility model, described triphase separator comprises straight tube, middle part speaking trumpet and lower end speaking trumpet, described middle part speaking trumpet is connected between described straight tube and lower end speaking trumpet, the diameter of speaking trumpet upper end, described middle part is less than the diameter of lower end, the diameter of speaking trumpet upper end, described lower end is greater than the diameter of its bottom, the sidewall of described lower end speaking trumpet is parallel with the upper surface of described baffle plate, between the sidewall that described backflow seam is formed at described lower end speaking trumpet and the upper surface of baffle plate.
As further improvement of the utility model, the top of described straight tube is higher than the top of described enhancing tube.
As further improvement of the utility model, the cross section of described baffle plate is triangular in shape.
As further improvement of the utility model, described water outlet is positioned at the top of described backflow seam.
As further improvement of the utility model, the bottom of described spatial accommodation is provided with back taper round platform.
As further improvement of the utility model, described aeration pipeline and described air diffuser removably connect.
As further improvement of the utility model, described reactor shell is cylindrical, and itself and described riser tube are coaxially arranged.
Compared with prior art, the utility model has the advantage of:
1) enhance mass transfer effect, improve processing efficiency.
Using air as lifting prime mover, while giving sewage oxygenation, utilize less energy consumption, produce larger water jet propulsion power, sewage is upwards promoted along enhancing tube, and then inside and outside enhancing tube, form muddy water mixing high-speed circulating stream, circular flow reaches tens times even hundreds of times of flooding quantity, contribute to fully contacting between active sludge with sewage, enhance the exchange of medium between sewage and organism, improve the treatment efficiency of reactor.
2) expand the process range of waste water, improve the impact resistance of Sludge System.
Because water pollutant is progressively degraded in working cycle, Pollutant levels are lower at circulation end, simultaneously, large discharge circulation makes strength of solution in reaction zone keep homogeneous without gradient, therefore, in pond, muddy water cycling stream has dilution for many times effect to water inlet, when high-concentration waste water enters reactor, namely reduce rapidly by the Pollutant levels of dilution for many times effect by water inlet, Pollutant levels gradient in whole pond is significantly reduced, so just, efficiently avoid the impact that microorganism suffers organism or toxic substance, thus provide stable environment for microorganism growth.
3) add reaction zone microbe density, improve sewage treatment load.
Efficient mud-water separation is realized by arranging triphase separator, ensure out clarification of water, simultaneously, ensure that active sludge stitches automatic fall-back to reaction zone by backflow bottom settling section after mud-water separation, participate in the continuous internal recycle of muddy water mixed solution, thus maintain the biomass of hybrid reaction district high density, ensure that processing load simultaneously.
4) saved floor space, decreased investment, also made operation management convenient simultaneously, controlled simple.
The beneficial effects of the utility model are: multiple to reaction, precipitation etc. functional unit is arranged in same reactor by the utility model, simplifies technical process, decreases floor space, eliminates sludge reflux equipment and pipeline simultaneously, has saved investment.Aeration pipeline adopts detachable hoisting way, makes the maintenance of air diffuser and maintenance become very simple, ensure that non-maintaining operation and the operation of easy onstream replacement of aerating system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Figure 1 shows that the structural representation of waste disposal plant in the utility model specific embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Shown in ginseng Fig. 1, integration comprises reactor shell 1 without gradient active sewage sludge treatment device, and this reactor shell 1 is in cylinder shape, and it has the spatial accommodation of the cylinder shape of a top end opening.
Reactor shell 1 is provided with the water-in 2, mud discharging mouth 3 and the water outlet 8 that are communicated with spatial accommodation respectively, and wherein, mud discharging mouth 3 is positioned at bottom, and water outlet 8 is positioned at the top.
The bottom of reactor shell 1 is provided with back taper round platform.Be provided with the coaxial enhancing tube 4 arranged with reactor shell 1 in spatial accommodation, enhancing tube 4 is cylindrical, and enhancing tube 4 has the passage of about one both ends open.
The passage of enhancing tube 4 is provided with air diffuser 5 in position on the lower, and air diffuser 5 is communicated with pneumatic pump 9 by aeration pipeline 10, and pneumatic pump 9 is positioned at the outside of spatial accommodation.Preferably, removably connect between aeration pipeline 10 and air diffuser 5.
The inwall of reactor shell 1 is provided with the baffle plate 6 of annular, the cross section setting triangular in shape of baffle plate 6.
The outside of enhancing tube 4 is arranged with triphase separator 7, triphase separator 7 comprises straight tube, middle part speaking trumpet and lower end speaking trumpet, middle part speaking trumpet is connected between straight tube and lower end speaking trumpet, middle part speaking trumpet is horn-like to lower opening, the diameter of its upper end is less than the diameter of lower end, described lower end speaking trumpet is the horn-like of upward opening, and the diameter of its upper end is greater than the diameter of its bottom.The sidewall of lower end speaking trumpet is parallel with the upper surface of baffle plate 6, is formed to be inverted trumpet-shaped backflow and to stitch between the sidewall of lower end speaking trumpet and the upper surface of baffle plate 6.Water outlet 8 is positioned at the top of backflow seam.
The top of straight tube, higher than the top of enhancing tube 4, forms Upwelling Region, at enhancing tube 4, forms katabatic drainage district between triphase separator 7 and reactor shell 1 in enhancing tube 4.Upwelling Region and anabolic reaction district of katabatic drainage district.Triphase separator 7 upper end straight tube, middle part speaking trumpet and formation settling section, reactor shell 1 upper end.
This device working process is as follows: in reactor, pass into pending waste water continuously, open pneumatic pump 9 by aeration pipeline 10 and air diffuser 5 to aeration aerating in enhancing tube 4, due to the difference of gas-liquid density inside and outside enhancing tube 4, the density of enhancing tube 4 inner fluid is less than enhancing tube 4 outer fluid density, make the waste water in enhancing tube 4, gas and active sludge move upward simultaneously, form Upwelling Region, when arriving enhancing tube 4 top, a large amount of gas departs from from waste water, realize gas, liquid, Gu the separation of three-phase, remaining active sludge and waste water reflux downwards with mixture, form katabatic drainage district.Simultaneously a part of muddy water mixed solution enters settling section by backflow seam, and in settling section, active sludge and waste water are separated due to density difference, and the supernatant liquor after separation is discharged from water outlet 8, and active sludge then stitches backflow by backflow and enters reaction zone.Run after for some time, the excess sludge in Sludge System is discharged from mud discharging mouth 3, to maintain the stable of microbial biomass in reaction zone 3.
In sum, compared with prior art, the utility model has the advantage of:
1) enhance mass transfer effect, improve processing efficiency.
Using air as lifting prime mover, while giving sewage oxygenation, utilize less energy consumption, produce larger water jet propulsion power, sewage is upwards promoted along enhancing tube, and then inside and outside enhancing tube, form muddy water mixing high-speed circulating stream, circular flow reaches tens times even hundreds of times of flooding quantity, contribute to fully contacting between active sludge with sewage, enhance the exchange of medium between sewage and organism, improve the treatment efficiency of reactor.
2) expand the process range of waste water, improve the impact resistance of Sludge System.
Because water pollutant is progressively degraded in working cycle, Pollutant levels are lower at circulation end, simultaneously, large discharge circulation makes strength of solution in reaction zone keep homogeneous without gradient, therefore, in pond, muddy water cycling stream has dilution for many times effect to water inlet, when high-concentration waste water enters reactor, namely reduce rapidly by the Pollutant levels of dilution for many times effect by water inlet, Pollutant levels gradient in whole pond is significantly reduced, so just, efficiently avoid the impact that microorganism suffers organism or toxic substance, thus provide stable environment for microorganism growth.
3) add reaction zone microbe density, improve sewage treatment load.
Efficient mud-water separation is realized by arranging triphase separator 7, ensure out clarification of water, simultaneously, ensure that active sludge stitches automatic fall-back to reaction zone by backflow bottom settling section after mud-water separation, participate in the continuous internal recycle of muddy water mixed solution, thus maintain the biomass of hybrid reaction district high density, ensure that processing load simultaneously.
4) saved floor space, decreased investment, also made operation management convenient simultaneously, controlled simple.
Multiple to reaction, precipitation etc. functional unit is arranged in same reactor, simplifies technical process, decrease floor space, eliminate sludge reflux equipment and pipeline simultaneously, saved investment.Aeration pipeline 10 adopts detachable hoisting way, makes the maintenance of air diffuser 5 and maintenance become very simple, ensure that the non-maintaining operation of aerating system and easy replacement operation of not stopping.
Of the present utility modelly to it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not depart from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. an integration is without gradient active sewage sludge treatment device, it is characterized in that, comprise reactor shell, this reactor shell has the spatial accommodation of a top end opening, an enhancing tube is vertically provided with in described spatial accommodation, described enhancing tube has the passage of about one both ends open, an air diffuser is provided with in described passage, this air diffuser is communicated with outside pneumatic pump by aeration pipeline, described reactor shell is also respectively equipped with the water-in be communicated with described spatial accommodation, mud discharging mouth and water outlet, described water outlet is positioned at the top of described water-in and mud discharging mouth.
2. integration according to claim 1 is without gradient active sewage sludge treatment device, it is characterized in that: the baffle plate inwall of described reactor shell being provided with annular, the outside of described enhancing tube is arranged with triphase separator, forms one and enclose to reflux and stitch between described triphase separator and described baffle plate.
3. integration according to claim 2 is without gradient active sewage sludge treatment device, it is characterized in that: described backflow seam is in horn-like.
4. integration according to claim 2 is without gradient active sewage sludge treatment device, it is characterized in that: described triphase separator comprises straight tube, middle part speaking trumpet and lower end speaking trumpet, described middle part speaking trumpet is connected between described straight tube and lower end speaking trumpet, the diameter of speaking trumpet upper end, described middle part is less than the diameter of lower end, the diameter of speaking trumpet upper end, described lower end is greater than the diameter of its bottom, the sidewall of described lower end speaking trumpet is parallel with the upper surface of described baffle plate, between the sidewall that described backflow seam is formed at described lower end speaking trumpet and the upper surface of baffle plate.
5. integration according to claim 4 is without gradient active sewage sludge treatment device, it is characterized in that: the top of described straight tube is higher than the top of described enhancing tube.
6. integration according to claim 2 is without gradient active sewage sludge treatment device, it is characterized in that: the cross section of described baffle plate is triangular in shape.
7. integration according to claim 2 is without gradient active sewage sludge treatment device, it is characterized in that: described water outlet is positioned at the top of described backflow seam.
8. integration according to claim 1 is without gradient active sewage sludge treatment device, it is characterized in that: the bottom of described spatial accommodation is provided with back taper round platform.
9. integration according to claim 8 is without gradient active sewage sludge treatment device, it is characterized in that: described aeration pipeline and described air diffuser removably connect.
10. integration according to claim 1 is without gradient active sewage sludge treatment device, and it is characterized in that: described reactor shell is cylindrical, itself and described riser tube are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481063.9U CN204097184U (en) | 2014-08-26 | 2014-08-26 | Integration is without gradient active sewage sludge treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481063.9U CN204097184U (en) | 2014-08-26 | 2014-08-26 | Integration is without gradient active sewage sludge treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN204097184U true CN204097184U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420481063.9U Expired - Fee Related CN204097184U (en) | 2014-08-26 | 2014-08-26 | Integration is without gradient active sewage sludge treatment device |
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| Country | Link |
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| CN (1) | CN204097184U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150589A (en) * | 2014-08-26 | 2014-11-19 | 朱江 | Integrated non-gradient activated sludge sewage treatment device |
| CN107445293A (en) * | 2017-08-11 | 2017-12-08 | 浦华环保股份有限公司 | A kind of duct type activated sludge biochemical system |
| CN108178305A (en) * | 2018-02-11 | 2018-06-19 | 浙江省环境保护科学设计研究院 | A kind of technique and device of biological multielementization processing wastewater of chemical industry with high concentration |
-
2014
- 2014-08-26 CN CN201420481063.9U patent/CN204097184U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150589A (en) * | 2014-08-26 | 2014-11-19 | 朱江 | Integrated non-gradient activated sludge sewage treatment device |
| CN107445293A (en) * | 2017-08-11 | 2017-12-08 | 浦华环保股份有限公司 | A kind of duct type activated sludge biochemical system |
| CN108178305A (en) * | 2018-02-11 | 2018-06-19 | 浙江省环境保护科学设计研究院 | A kind of technique and device of biological multielementization processing wastewater of chemical industry with high concentration |
| CN108178305B (en) * | 2018-02-11 | 2023-10-27 | 浙江省环境保护科学设计研究院 | Process and device for biological diversification treatment of high-concentration chemical wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150114 |