CN205893009U - Ten thousand tonner sewage treatment plant biological sludge , zero heat -extraction system is nitrified in oxidation - Google Patents
Ten thousand tonner sewage treatment plant biological sludge , zero heat -extraction system is nitrified in oxidation Download PDFInfo
- Publication number
- CN205893009U CN205893009U CN201620817523.XU CN201620817523U CN205893009U CN 205893009 U CN205893009 U CN 205893009U CN 201620817523 U CN201620817523 U CN 201620817523U CN 205893009 U CN205893009 U CN 205893009U
- Authority
- CN
- China
- Prior art keywords
- sedimentation tank
- sludge
- treatment plant
- sewage treatment
- ton
- 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.)
- Expired - Fee Related
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 55
- 239000010865 sewage Substances 0.000 title claims abstract description 37
- 230000003647 oxidation Effects 0.000 title abstract description 11
- 238000007254 oxidation reaction Methods 0.000 title abstract description 11
- 238000000605 extraction Methods 0.000 title abstract 2
- 206010021143 Hypoxia Diseases 0.000 claims abstract description 34
- 238000004062 sedimentation Methods 0.000 claims abstract description 34
- 238000005273 aeration Methods 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 6
- 206010002660 Anoxia Diseases 0.000 claims description 29
- 241000976983 Anoxia Species 0.000 claims description 29
- 230000007953 anoxia Effects 0.000 claims description 29
- 238000006396 nitration reaction Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 230000001590 oxidative effect Effects 0.000 claims description 20
- 238000001556 precipitation Methods 0.000 claims description 19
- 230000017531 blood circulation Effects 0.000 claims description 15
- 238000005276 aerator Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims 1
- 230000004087 circulation Effects 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000010801 sewage sludge Substances 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a ten thousand tonner sewage treatment plant biological sludge, zero heat -extraction system is nitrified in oxidation, its characteristics are: including biochemical sediment circulation system, fan and the fan house steward of multiunit, the biochemical circulation system that deposits is provided with filler aeration equipment including the biochemical pond and the oxygen deficiency sedimentation tank that set gradually from left to right in the biochemical pond, be provided with the sludge pipe between oxygen deficiency sedimentation tank and the biochemical pond, is provided with in the oxygen deficiency sedimentation tank and just enables the air hose that mud was absorb and conveyed to the sludge pipe with the sludge pipe cooperation, between biochemical pond, the oxygen deficiency sedimentation tank, be provided with baffling pipe on the pool wall in two ponds that link to each other, be provided with baffling pipe between double -phase neighbour's the biochemical circulation system of sediment on the biochemical pond that links to each other and the pool wall of oxygen deficiency sedimentation tank, fan and the total union coupling of fan, air hose and fan house steward intercommunication are provided with air switch on the air hose. The utility model has the characteristics of energy conservation and low consumption, sludge concentration device height, no surplus mud are arranged outward, the cost of disposal is low.
Description
Technical field
This utility model belongs to sewage treatment facility technical field, especially relates at a kind of oxidative nitration ton sewage
Reason factory biological sludge zero-emission system.
Background technology
According to statistics, to the end of the year 2014, China has built up 7329 urban wastewater treatment firms, and treatment scale reaches 1.71 hundred million
Ton, urban wastewater treatment rate brings up to 83%.Traditional wastewater handling process all adopts plug-flow configuration, is stirred using sludge stirring machine
Then sewage sludge is extracted into sludge concentration tank by dynamic pool bottom sludge, with carrying out sludge treatment after sludge dewatering equipment filter pressing again, so
Processing mode high cost, and mud can become pollution source.
At present wastewater treatment in China factory dewatered sludge yield is about 6,500,000 tons/year, and the disposal of mud substantially have following several
Kind: 1, deeply dehydrating sludge landfill, its cost is about 300 yuan～460 yuan/ton, and 2, sludge composting, its cost is about 200
Unit～250 yuan/ton, 3, mud independence anhydration and incineration, its cost is about 500 yuan/ton, 4, mud work in coordination with incineration disposal, its one-tenth
This is about 300 yuan～400 yuan/ton, and 5, mud cement plant cooperative disposal, its cost is about 200 yuan～300 yuan/ton.Therefore
As can be seen that sludge treatment cost is at a relatively high.
Especially declare: we are environmental protection scientific worker, national environmental protection equipment specially essence spy new spectra, national innovative enterprises
Industry, has drafted gb country sewage disposal device technical specification of security, equipment environmental protection standard 16, has accounted for the whole nation 1/5, be to give for unselfish
Dedicate the environmental protection cause of motherland to, rather than run after fame and gain to declare patent.If various places the art of this patent that environmental protection is selected, can gratuitously give
Offer, be also referred to as leading enforcement.
Content of the invention
The purpose of this utility model is the deficiency existing for above-mentioned prior art, provides a kind of oxidative nitration ton dirty
Water treatment plant's biological sludge zero-emission system, it has, and low energy, quality of sewage disposal are high, no arrange outside surplus mud, be manipulated so
This low feature.
To achieve these goals, this utility model be the technical scheme is that a kind of oxidative nitration ton sewage
Treatment plant's biological sludge zero-emission system, including multigroup biochemical precipitation blood circulation, blower fan and blower fan house steward,
Described biochemical precipitation blood circulation includes biochemistry pool and the anoxia sedimentation tank setting gradually from left to right, described biochemistry
It is provided with padding aeration device in pond, between described anoxia sedimentation tank and biochemistry pool, be provided with sludge pipe, described anoxia sedimentation tank
In be provided with sludge pipe cooperation and sludge pipe can be made to draw and transmit the air hose of mud；Described biochemistry pool, anoxia sedimentation tank
Between, the pool wall in two ponds that is connected is provided with baffling and crosses water pipe；
Arrange on the biochemistry pool being connected between described two adjacent biochemical precipitation blood circulation and the pool wall of anoxia sedimentation tank
Baffling is had to cross water pipe；
Described blower fan is connected with blower fan house steward, and described air hose is connected with blower fan house steward, described air hose is arranged free
Air cock.
Described filler aerator is air diffusion aerator, air diffusion aerator and the supporting connection of blower fan house steward.
The inner edge side bottom of described anoxia sedimentation tank is respectively arranged with slope mud collecting chamber.
The bottom of described sludge pipe is set to Double-oblique mouth, and the bottom of described air hose tilts 45 ° and connects upwards and with sludge pipe
Logical.
It is 90 ° of bending tubes that described baffling crosses water pipe.
It is provided with packing layer in described biochemistry pool.
It is provided with filtering layer in described anoxia sedimentation tank.
Also include lift pump, the biochemistry of the described oxidative nitration ton biological sludge of sewage treatment plant zero-emission system leftmost side
It is provided with water-supply-pipe between pond and lift pump, the described oxidative nitration ton biological sludge of sewage treatment plant zero-emission system rightmost side
It is provided with outlet on anoxia sedimentation tank, in described outlet, be provided with electromagnetic flowmeter.
Described blower fan is Roots blower.
After said structure, this utility model compared to the prior art advantageously: this utility model setting
By some groups, biochemical precipitation blood circulation is formed by biochemistry pool and anoxia sedimentation tank, be also provided with baffling thereon and cross water pipe and dirt
The gas device of mud pipe and air hose composition, sewage carry out in biochemistry pool nitration oxidation and by baffling cross water pipe enter into scarce
Carry out denitrification and precipitation, the water-containing sludge precipitating is sucked by the aerodynamic principle followed by air hose in oxygen precipitation pond
Sludge pipe simultaneously re-enters into the nitration oxidation being repeated in biochemistry pool, and sewage so can be enable repeatedly to be moved in circles
Nitration oxidation and denitrification, thus reaching the result of the outer row of mud zero, and the clear liquid on anoxia sedimentation tank upper strata then passes through
Baffling is crossed water pipe and is entered and carries out further nitration oxidation in the biochemical precipitation blood circulation of next group and denitrification is processed, finally
Main sewer flow monitoring water quality net is discharged to by outlet；It is also provided with padding aeration device, padding aeration in biochemistry pool
Device can make the sewage sludge at biochemistry pool bottom be lifted up contacting moreover it is possible to lift dirt with a large amount of nitrifiers of packing layer surface adhesion
Dissolved oxygen content in sewage sludge, thus reach the purpose that mud nitration oxidation improves the efficiency purifying water and quality.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic enlarged-scale view of a in Fig. 1.
Specific embodiment
Described below is only preferred embodiment of the present utility model, does not therefore limit protection model of the present utility model
Enclose, with reference to the accompanying drawings and examples this utility model is further illustrated.
Embodiment, as shown in Fig. 1 to Fig. 2: a kind of oxidative nitration ton biological sludge of sewage treatment plant zero-emission system, bag
Include multigroup biochemical precipitation blood circulation, blower fan 15, blower fan house steward 1 and lift pump 11, the setting of described biochemical precipitation blood circulation
Group number, can select to arrange 1 group or 2 groups or 3 groups or more multigroup to select according to the sewage quantity that need to process and sewage quality concentration,
The present embodiment is provided with 3 groups of biochemical precipitation blood circulation, and described biochemical precipitation blood circulation includes setting gradually from left to right
The sewage quantity that biochemistry pool 2 and anoxia sedimentation tank 3, wherein biochemistry pool 2 are processed according to need and sewage quality concentration can select to arrange 1
Individual or 2 or 3 or more, when selecting multiple, it press left-right situs setting, and in the present embodiment, biochemical precipitation the in two groups of left side is followed
It is each provided with 2 biochemistry pools 2 in loop systems, in the biochemical precipitation blood circulation of one group of right side, 1 biochemistry pool 2, described biochemistry are set
It is provided with pond 2 and can lift the padding aeration device 4 that at the bottom of pond sewage sludge is contacted with filler, described filler aerator 4 is scattered
Stream aerator, air diffusion aerator and the supporting connection of blower fan house steward 1, are provided with mud between described anoxia sedimentation tank 3 and biochemistry pool 2
Pipe 5, is provided with described anoxia sedimentation tank 3 and is coordinated with sludge pipe 5 and sludge pipe 5 can be made to draw and transmit the air hose 6 of mud,
The inner edge side bottom of described anoxia sedimentation tank 3 is respectively provided with the slope mud collecting chamber 9 being conducive to mud to be absorbed by sludge pipe 5；Described
Between biochemistry pool 2, anoxia sedimentation tank 3, the pool wall in two ponds that is connected is provided with baffling and crosses water pipe 7, described baffling is crossed water pipe 7 and is
90 ° of bending tubes, it can make left side biochemistry pool 2 in upper strata sewage backflow right side anoxia sedimentation tank 3 in；Described two is adjacent
It is provided with baffling on the biochemistry pool 2 being connected between biochemical precipitation blood circulation and the pool wall of anoxia sedimentation tank 3 and cross water pipe 7；Described
Blower fan 15 is connected with blower fan house steward 1, and described air hose 6 is connected with blower fan house steward 1, and described air hose 6 is provided with scalable wind
The air switch 8 of amount；The biochemistry pool 2 of the described oxidative nitration ton biological sludge of sewage treatment plant zero-emission system leftmost side with carry
It is provided with water-supply-pipe, the suction hose of described lift pump 11 is communicated to and is arranged in underground collecting-tank 16, described between water pump 11
It is provided with outlet 12 on the anoxia sedimentation tank 3 of the oxidative nitration ton biological sludge of sewage treatment plant zero-emission system rightmost side,
It is provided with electromagnetic flowmeter 13, outlet 12 communicated drainage house steward's flow monitoring water quality net in described outlet 12.
In order to be able to efficient conveying mud of drawing is it is preferred that the bottom of described sludge pipe 5 is set to Double-oblique mouth 10, described
The bottom of air hose 6 tilts 45 ° and upwards and connects on the sludge pipe 5 at the bottom 30cm of sludge pipe 5.
Preferably, it is provided with, in described biochemistry pool 2, the packing layer 17 that nitrifier can be adhered to.
Preferably, it is provided with the filtering layer 14 of filtration in the anoxia sedimentation tank 3 of described setting outlet 12.
Preferably, described blower fan 15 is Roots blower.
Operation principle of the present utility model is: installs nitrifier biologic packing material in biochemistry pool 2 before sewage disposal, by sewage
Enter in biochemistry pool 2 using the nitrifier adhering to filler surface the mud in sewage is carried out nitration oxidation process and pass through roll over
Flow through water pipe 7 and enter into and in anoxia sedimentation tank 3, carry out denitrification and precipitation, the mud of precipitation passes through sludge pipe 5 and air hose 6
Aerodynamic effect air stripping re-enters into the nitration oxidation carrying out in biochemistry pool 2 again, and anoxia sedimentation tank 3 upper strata is clear
Liquid then carries out further nitration oxidation and denitrification by biochemical the precipitation in blood circulation that baffling crosses water pipe 7 next group of entrance
Process, be discharged to main sewer flow monitoring water quality net finally by outlet 12；It is also provided with padding aeration dress in biochemistry pool 2
Put 4, padding aeration device 4 can make the sewage sludge at biochemistry pool 2 bottom be lifted up contacting moreover it is possible to increase with the nitrifier of packing layer 17
Plus the dissolved oxygen in sewage sludge, thus reach mud nitration oxidation to improve the efficiency purifying water and quality purpose.In circulation
During be to be completed by the exhumation that baffling crosses water pipe 7, be not required to consume other energy, by padding aeration device
The dissolved oxygen energy momentary activation microorganism that 4 air stripping sewage sludges are increased, reaches the effect of efficient degradation pollutant, therefore, this
Utility model is very prominent at energy-saving aspect.
This utility model processes 10,000 ton day sewage quantities, containing about 5 tons of mud, installs 45 sets of air-lift device air quantity 15 and counts, often
The power consumption of set air quantity is 0.25kw/h, 45 sets × 0.25kw/h=11.25kw/h, 11.25kw/h × 24 hour × 0.8 yuan/
Kw/h=216 unit/sky.And press prior art and process 10,000 ton day sewage quantities, sludge content is 5 ton day, by process dirt per ton
Mud needs 300 yuan to count, and 5 ton day × 300 yuan=1500 yuan/day, therefore, the cost of this utility model Treatment of Sludge is well below existing
There is technology.
Claims (9)
1. a kind of oxidative nitration ton biological sludge of sewage treatment plant zero-emission system it is characterised in that: include multigroup biochemical heavy
Shallow lake blood circulation, blower fan (15) and blower fan house steward (1),
Described biochemical precipitation blood circulation includes biochemistry pool (2) and the anoxia sedimentation tank (3) setting gradually from left to right, described life
Change in pond (2) and be provided with padding aeration device (4), between described anoxia sedimentation tank (3) and biochemistry pool (2), be provided with sludge pipe
(5), it is provided with described anoxia sedimentation tank (3) with sludge pipe (5) cooperation and sludge pipe (5) can be made to draw and transmit the sky of mud
Trachea (6)；Between described biochemistry pool (2), anoxia sedimentation tank (3), the pool wall in two ponds that is connected is provided with baffling and crosses water pipe (7)；
Set on the biochemistry pool (2) being connected between described two adjacent biochemical precipitation blood circulation and the pool wall of anoxia sedimentation tank (3)
It is equipped with baffling and cross water pipe (7)；
Described blower fan (15) is connected with blower fan house steward (1), and described air hose (6) is connected with blower fan house steward (1), described air hose
(6) upper setting having air switch (8).
2. a kind of oxidative nitration ton biological sludge of sewage treatment plant zero-emission system according to claim 1, its feature
It is: described filler aerator (4) is air diffusion aerator, air diffusion aerator and the supporting connection of blower fan house steward (1).
3. a kind of oxidative nitration ton biological sludge of sewage treatment plant zero-emission system according to claim 1, its feature
It is: the inner edge side bottom of described anoxia sedimentation tank (3) is respectively arranged with slope mud collecting chamber (9).
4. a kind of oxidative nitration ton biological sludge of sewage treatment plant zero-emission system according to claim 1, its feature
Be: the bottom of described sludge pipe (5) is set to Double-oblique mouth (10), the bottom of described air hose (6) tilt 45 ° upwards and with dirt
Mud pipe (5) connects.
5. a kind of oxidative nitration ton biological sludge of sewage treatment plant zero-emission system according to claim 1, its feature
It is: it is 90 ° of bending tubes that described baffling crosses water pipe (7).
6. a kind of oxidative nitration ton biological sludge of sewage treatment plant zero-emission system according to claim 1, its feature
It is: in described biochemistry pool (2), be provided with packing layer (17).
7. a kind of oxidative nitration ton biological sludge of sewage treatment plant zero-emission system according to claim 1, its feature
It is: in described anoxia sedimentation tank (3), be provided with filtering layer (14).
8. a kind of oxidative nitration ton biological sludge of sewage treatment plant zero-emission system according to claim 1, its feature
It is: also include lift pump (11), the life of the described oxidative nitration ton biological sludge of sewage treatment plant zero-emission system leftmost side
Change and be provided with water-supply-pipe between pond (2) and lift pump (11), described oxidative nitration ton biological sludge of sewage treatment plant zero-emission system
It is provided with outlet (12) on the anoxia sedimentation tank (3) of the system rightmost side, in described outlet (12), be provided with electromagnetic flowmeter
(13).
9. a kind of oxidative nitration ton biological sludge of sewage treatment plant zero-emission system according to claim 1, its feature
It is: described blower fan (15) is Roots blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620817523.XU CN205893009U (en) | 2016-07-28 | 2016-07-28 | Ten thousand tonner sewage treatment plant biological sludge , zero heat -extraction system is nitrified in oxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620817523.XU CN205893009U (en) | 2016-07-28 | 2016-07-28 | Ten thousand tonner sewage treatment plant biological sludge , zero heat -extraction system is nitrified in oxidation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205893009U true CN205893009U (en) | 2017-01-18 |
Family
ID=57782225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620817523.XU Expired - Fee Related CN205893009U (en) | 2016-07-28 | 2016-07-28 | Ten thousand tonner sewage treatment plant biological sludge , zero heat -extraction system is nitrified in oxidation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205893009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784447A (en) * | 2022-12-30 | 2023-03-14 | 清控环境(北京)有限公司 | Sewage treatment device combining biological contact oxidation tank and anoxic sedimentation tank |
-
2016
- 2016-07-28 CN CN201620817523.XU patent/CN205893009U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784447A (en) * | 2022-12-30 | 2023-03-14 | 清控环境(北京)有限公司 | Sewage treatment device combining biological contact oxidation tank and anoxic sedimentation tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108793597A (en) | A kind of higher suspension solid concentration stain disease reuse project method | |
| CN205893009U (en) | Ten thousand tonner sewage treatment plant biological sludge , zero heat -extraction system is nitrified in oxidation | |
| CN208136048U (en) | A kind of vegetables juicing waste water treatment system | |
| CN207079138U (en) | Stripping reflux formula integrated equipment for sewage treatment | |
| CN206089332U (en) | Sewage resource system up to standard is synthesized in multi -functional villages and small towns | |
| CN109516637A (en) | A kind of energy-efficient Domestic sewage integrated treatment unit | |
| CN201648106U (en) | Coking wastewater flat-plate MBR treatment equipment | |
| CN201386041Y (en) | An aerobic granular sludge membrane bioreactor system | |
| CN203540183U (en) | Dyeing wastewater fiber treatment system | |
| CN208649042U (en) | Sewage treatment unit | |
| CN208883660U (en) | A kind of sewage-treatment plant | |
| CN206767872U (en) | A kind of Domestic sewage treatment device | |
| CN215250251U (en) | Multistage water body remediation system | |
| CN206396000U (en) | Aquaculture wastewater processing system | |
| CN214299761U (en) | Hot-galvanize workshop effluent disposal system | |
| CN205442991U (en) | Industrial Wastewater Treatment Plant Containing Organic Matter | |
| CN208898710U (en) | Floor-type metaplasia combines pond | |
| CN209537092U (en) | Rural sewage intelligent treatment integrated device | |
| CN206901970U (en) | A kind of large-scale papermaking sewage circulating treating system | |
| CN201648191U (en) | Mobile flat membrane MBR sewage treatment equipment | |
| CN206359399U (en) | Sewage disposal system | |
| CN206872618U (en) | Distributed, the pelletized reactor of structuring villages and small towns sewage disposal | |
| CN206590953U (en) | A kind of plate membrane bioreactor sewage-treatment plant | |
| CN207294500U (en) | A kind of New Type of Sewage Treatment System of combination membrane bioreactor | |
| CN205773631U (en) | A kind of novel high-efficiency and energy-saving integration MBR reaction unit |
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 |
Granted publication date: 20170118 Termination date: 20170728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |