CN206109169U - Compact structure type hydrolytic acidification system - Google Patents
Compact structure type hydrolytic acidification system Download PDFInfo
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- CN206109169U CN206109169U CN201620906516.7U CN201620906516U CN206109169U CN 206109169 U CN206109169 U CN 206109169U CN 201620906516 U CN201620906516 U CN 201620906516U CN 206109169 U CN206109169 U CN 206109169U
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- hydrolysis acidification
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Abstract
The utility model discloses a compact structure type hydrolytic acidification system, raw water intake pipe and hydrolytic acidification are connected in the district, and hydrolytic acidification is connected with the settling zone through the intercommunicating pore in the district, is equipped with water distribution tracery wall between intercommunicating pore and the settling zone, but settling zone upper portion is equipped with the water catch bowl of discharge water, is equipped with mud scraping and sucking machine bottom the settling zone, and mud scraping and sucking machine passes through sludge collecting tank and distinguishes with the mud pump house and be connected. Its advantage lies in that 1. System's three is independent in the function, intake stirring and hydrolytic acidification reaction, static sediment and go out water, return sludge and discharge three process independent completion the in three pond respectively, and it is excellent that it is favorable to hydrolytic acidification fungus crowd to account for, improves hydrolytic acidification efficiency, 2. Structural is integrative, is favorable to reducing area, head loss, 3. Can increase hydrolysis -acidification pool's corridor number as required to the satisfied big hydrolytic acidification system that expects much with the processing of the degree of difficulty of hydrolysising of disposing of sewage, thus it is more meticulous to make the cycle of hydrolysising regulate and control, 4. Section energy saving can be based on the quality of water dynamic adjustment return sludge of intaking and compare, carry the high impact resistance load capacity, keep the best efficiency of hydrolysising when consuming.
Description
Technical field
This utility model is related to a kind of compact type hydrolysis acidification system.
Background technology
The organic industrial sewages such as the printing and dyeing of industrial park, papermaking have that pollutant component is complicated, water quality difference is big, and Organic substance is difficult
The features such as biochemical degradation and water quality and quantity change over big, directly is difficult to reach discharge mark using aerobe PROCESS FOR TREATMENT
Standard, and the biodegradability of waste water can be significantly improved using hydrolysis acidification pretreatment, balanced water quality and quantity, it is ensured that at subsequent biochemical
Reason continuous and steady operation.
Hydrolysis acidification technique is to process one of effective means of high concentration and organic wastewater with difficult degradation thereby, as sewage disposal goes out
Water requires to bring up to one-level A standard from one-level B standard, and it is further low that hydrolysis acidification technique becomes indegradable industrial effluent Sewage Plant
Cost reduces a key technology of water outlet COD.Traditional hydrolysis acidification system is to return hydrolysis acidification pool, sedimentation tank and sludge
Stream pump house three part is separately built, big with floor space, long flow path, the shortcomings of the loss of flood peak is big, if by three partial functions
Fusion is carried out in a region, then cause processing function not single, and mud-water separation effect is poor, hydrolysis acidification flora is not dominant
Shortcoming and defect.
Chinese patent CN1693233 discloses a kind of mixed hydrolysis acidifying urban sewage treatment process, in sewage disposal system
Occupation of land and construction costs, and operating cost are increased in system；When in sewage, industrial wastewater content is higher, sludge activity is relatively low,
Affect hydrolysis effect；In addition, Inlet and outlet water short circuit phenomenon occurs when stirring power is not enough, it is impossible to ensure that full pond sludge concentration is equal
Even property, can also affect treatment effect, cause the impact to follow-up continuous operation aerobic system.
Chinese patent CN101003404 discloses a kind of upward flow type composite anaerobic hydrolysis and acidification treater and its method,
Hydrolysis acidification is realized by the circulation of suspended sludge.Need to pass through to adjust the upflow velocity that pump flow remains certain, make sludge
Suspended state is in, this method increased operation energy consumption, and due to being still to be suspended by sludge absorption or colloidal COD principle,
The shortcoming relatively low to dissolubility COD removal efficiency is equally existed, the specific bar that those COD are suspension or colloidal is may be only available for
Part.
Chinese patent CN101205108 discloses a kind of high-efficiency composite hydrolysis for having sewage disposal and sludge reduction functions concurrently
Acidifying pool technology, has backflow excess sludge dosing, water conservancy diversion flap and Turbulent wing panel reinforcing reaction in hydrolysis acidification pool simultaneously
The functional facilities such as mass transfer, efficient sloping plate deposition, realize anerobic sowage biodegradation, solid-phase contaminants high efficiency separation and retention, dirt
The functions such as mud abatement.Replace the sedimentation tank of independent primary sedimentation pond and mud method by sloping plate deposition being arranged in pond, strengthen
Float retains efficiency, while to the excess sludge hydrolyzate that flows back, realizing the decrement treatment of solid-phase contaminants and sludge.But this
The method deficiency low to colloid and dissolubility pollutant removal efficiency, and the adaptability reduction to amount of inlet water water quality.
The content of the invention
This utility model causes excessive floor space, long flow path, the loss of flood peak for existing hydrolysis acidification pool structure disperses
Greatly, or processing function is not single causes the shortcomings of mud-water separation effect is poor, hydrolysis acidification flora is not dominant and deficiency, there is provided
A kind of compact conformation, hydrolysis acidification hydrolysis acidification system of good performance.
A kind of compact type hydrolysis acidification system, including the water that raw water water inlet pipe and side are connected with raw water water inlet pipe
Solution acidification region, hydrolysis acidification area are connected with settling zone by the intercommunicating pore of opposite side, and the settling zone is near one end of intercommunicating pore
Water distribution tracery wall is provided with, the intercommunicating pore is located on the outside of water distribution tracery wall and arranges, and the settling zone other end is provided with drain function
Water leg, the bottom of the settling zone between the water distribution tracery wall and water leg is provided with scraping and sucking machine, and scraping and sucking machine is by being located at
Mud-collecting slot on the outside of settling zone is connected with sludge pump house area, and the sludge pump house area is arranged at settling zone near the one of water distribution tracery wall
End.
It is provided with the baffle plate of increase water flow distance in the middle of the hydrolysis acidification area, the hydrolysis acidification area uniform cloth vertically
It is equipped with the impeller for promoting current one-way movement；Settling zone is rectangular sedimentation tank type；Several shapes are provided with water distribution tracery wall
Shape is funnel shaped distributing hole, and the big one end of the distributing hole opening is towards scraping and sucking machine；It is provided with the hydrolysis acidification area and stirs
Mix device；45 ° of slopes that the settling zone bottom of pond both sides arrange and are reduced sludge settling area dead angle, are easy to sludge collection；Institute
State sludge pump house area and be provided with two groups of sludge pumps, one group is passed sequentially through mud return line and raw water water inlet pipe and connected with hydrolysis acidification area
Connect, another group of Jing excess sludges pipe is connected with sludge concentration and dewatering workshop；Each pond is equipped with Inlet and outlet water valve, the inlet/outlet valve
Door is electric control valve.
Compact type hydrolysis acidification system described in this device, has an advantage in that：
1. three parts of system be functionally it is independent, water inlet stirring and hydrolysis acidification reaction, quiescent setting and water outlet,
Three processes of sludge reflux and discharge complete independently in three ponds respectively, which is conducive to hydrolysis acidification flora to be dominant, and improves water
Solution acidifying efficiency；
2. it is one in hydrolysis acidification system structure, is conducive to reducing floor space, the loss of flood peak；
3. the gallery number of hydrolysis acidification pool can be increased as needed, sewage hydrolyzing difficulty be processed greatly and processing requirement to meet
High hydrolysis acidification system, so that hydrolysis cycle regulating is more fine；
4. capacity of resisting impact load can be improved according to influent quality dynamic regulation return sludge ratio, save the same of energy consumption
When keep optimum hydrolysis efficiency.
Description of the drawings
Top views of the Fig. 1 for hydrolysis acidification system structure；
Fig. 2 is A-A direction schematic diagrams in Fig. 1；
Fig. 3 is B-B direction schematic diagrams in Fig. 1；
Structural representations of the Fig. 4 for water distribution tracery wall；
C-C direction schematic diagrams of the Fig. 5 for water distribution tracery wall.
Label in figure：1. hydrolysis acidification area；2. impeller；3. raw water water inlet pipe；4. settling zone；5. scraping and sucking machine；6. collect
Tank；7. mud-collecting slot；8. water distribution tracery wall；9. sludge pump house area；10. excess sludge pipe；11. reflux sludge tubes；12. intercommunicating pores；
13. distributing holes.
Specific embodiment：
The utility model is described in further detail below in conjunction with the accompanying drawings.
As Figure 1-5, a kind of compact type hydrolysis acidification system described in the utility model, raw water water inlet pipe 3 one
Side is connected with hydrolysis acidification area 1, and hydrolysis acidification area 1 is connected with settling zone 4 by the intercommunicating pore 12 of opposite side, and settling zone 4 is close
One end of intercommunicating pore 12 is provided with water distribution tracery wall 8, and the intercommunicating pore 12 is located on the outside of water distribution tracery wall 8 and arranges, and 4 top of settling zone is provided with
The water leg 6 of water can be discharged, 4 bottom of settling zone is provided with scraping and sucking machine 5, and scraping and sucking machine 5 is located at the mud-collecting slot 7 on the outside of settling zone 4
It is connected with sludge pump house area 9, the sludge pump house area 9 is arranged at settling zone 4 near one end of water distribution tracery wall 8.
Hydrolysis acidification area 1 is made up of S type gallerys, is provided with and can promote the unidirectional proal impeller 2 of current on gallery；
Sludge pump house area 9 shares side pool wall with settling zone 4, and both share 1 long side pool wall of hydrolysis acidification area simultaneously；Settling zone 4 is flat
Flow settling pond type；Several distributing holes 13 are provided with water distribution tracery wall 8, distributing hole 13 is rectangle flaring hole, and distributing hole 13 is also
Can be infundibulate, distributing hole 13 is open big one end towards scraping and sucking machine；The sludge in sludge pump house area 9 is passed through by scraping and sucking machine 5
Mud-collecting slot 7 is conveyed；Agitating device is provided with hydrolysis acidification area 1；4 bottom of pond of settling zone is arranged along the long pool wall in both sides and is reduced dirt
Mud settling zone dead angle, is easy to 45 ° of slopes of the collection of sludge；Sludge pump house area 9 is provided with two groups of sludge pumps, and one group by dirt
Mud return duct 11 is connected with hydrolysis acidification area 1, and another group of Jing excess sludges pipe 10 is connected with sludge concentration and dewatering workshop；In addition,
Each pond is equipped with Inlet and outlet water valve, and the Inlet and outlet water valve is electric control valve.
During system operation, hydrolysis acidification area 1, sludge reflux are entered Jing after the raw water of setting pot process is mixed with returned sludge
Than being controlled to flow of inlet water 100%, to keep 1 sludge concentration of hydrolysis acidification area, improves anti-shock loading, improves hydrolysis acidification
Bacterium dominant population, strengthens hydrolysis acidification ability, is disposed with some impellers 2, in impeller 2 in the straight gallery in hydrolysis acidification area 1
In the presence of muddy water mixed solution along gallery flow forward while be hydrolyzed acidification reaction, impeller 2 also has balanced water quality, prevents
The only effect of sludge settling, after reaction, mixed liquor Jing water distributions tracery wall 8 carries out mud-water separation into settling zone 4, sets on water distribution tracery wall 8
It is equipped with several distributing holes 13, distributing hole 13 is rectangle flaring hole, influent side rule may be configured as 130*1000 (wide 130mm, height
1000mm), water outlet side rule is 210*1000 (wide 210mm, high 1000mm), in order to be uniformly distributed water, strengthens precipitation effect
Rate, settling zone adopt advection sedimentation pool process, bottom of pond effectively reduce sludge settling along 45 ° of slopes that the long pool wall in both sides is arranged
The dead angle in area, is easy to the collection of sludge, precipitating sludge to enter mud-collecting slot 7 after being suctioned out by scraping and sucking machine 5, and then gravity flow enters sludge
Pump house area 9.
The hydrolysis acidification system includes hydrolysis acidification area, settling zone and sludge pump house area, and three parts are functionally only
Vertical, but it is one in structure, functional independence is conducive to hydrolysis acidification flora to be dominant, and improves hydrolysis acidification efficiency；Knot
Structure one, is conducive to reducing floor space, the loss of flood peak.Jing related checks, its structure are especially suitable for a kind of mixed with stirring of intaking
Conjunction, quiescent setting, the continuous hydrolysis acidification technique that water outlet is basic cycle period and hydrolysis acidification pool.
Various process of each processing pond during synchronization undertakes hydrolysis acidification three respectively, and in different time then
Three processes of hydrolysis acidification are sequentially undertaken, and makes hydrolysis acidification be in be carried out continuously.To shorten connecting pipeline, and saving is accounted for
Ground, using adjacent or be oppositely arranged, can also so make adjacent processing pond share a pool wall, while will sequentially in view of each pond
Complete in hydrolysis acidification overall process, therefore each pond, to be all provided with agitating device and inlet and outlet control valve door, the enterprising flowing water Valve in each pond
Compared with technology, it is mainly used in controlling Inlet and outlet water, for convenience of realizing automatically controlling, preferably using electric control valve.
Hydrolysis acidification system described in the utility model includes hydrolysis acidification area, settling zone and sludge pump house area, three parts
Be functionally it is independent, but be one in structure, functional independence is conducive to hydrolysis acidification flora to be dominant, improve water
Solution acidifying efficiency；Structural integrity, is conducive to reducing floor space, the loss of flood peak, is particularly suited for for existing hydrolysis acidification pool
Structure disperses cause that floor space is excessive, long flow path, and function is not single to cause that mud-water separation effect is poor, hydrolysis acidification flora is not accounted for
Excellent shortcoming and defect, can increase the gallery number of hydrolysis acidification pool as needed, process sewage hydrolyzing difficulty greatly and place to meet
The hydrolysis acidification system that reason has high demands, so that hydrolysis cycle regulating is more fine, is particularly well-suited at high concentrated organic wastewater
In reason, reaction tank, each pond is accordingly divided into into water and stirring and hydrolysis acidification reaction, quiescent setting and water outlet, sludge reflux and row
These three sequential processes are put, three processes are completed in three separate tanks respectively simultaneously, are one in hydrolysis acidification system structure
, be conducive to reducing floor space, the loss of flood peak.
Claims (8)
1. a kind of compact type hydrolysis acidification system, it is characterised in that enter with raw water including raw water water inlet pipe (3) and side
The hydrolysis acidification area (1) that water pipe (3) is connected, hydrolysis acidification area (1) are connected with settling zone (4) by the intercommunicating pore (12) of opposite side
Logical, the settling zone (4) is provided with water distribution tracery wall (8) near one end of intercommunicating pore (12), and the intercommunicating pore (12) is positioned at spray
Arrange on the outside of wall (8), settling zone (4) other end is provided with the water leg with drain function (6), the water distribution tracery wall (8)
And the bottom of the settling zone (4) between water leg (6) is provided with scraping and sucking machine (5), scraping and sucking machine (5) is by positioned at settling zone (4)
The mud-collecting slot (7) in outside is connected with sludge pump house area (9), and the sludge pump house area (9) is arranged at settling zone (4) near with spray
One end of wall (8).
2. a kind of compact type hydrolysis acidification system according to claim 1, it is characterised in that the hydrolysis acidification area
(1) baffle plate (12) of increase water flow distance is provided with the middle of, the hydrolysis acidification area (1) has been evenly arranged promotion current vertically
The impeller (2) of one-way movement.
3. a kind of compact type hydrolysis acidification system according to claim 1, it is characterised in that settling zone (4) are flat
Flow settling pond type.
4. a kind of compact type hydrolysis acidification system according to claim 1, it is characterised in that on water distribution tracery wall (8)
It is provided with several and is shaped as funnel shaped distributing hole, the big one end of the distributing hole opening is towards scraping and sucking machine (5).
5. a kind of compact type hydrolysis acidification system according to claim 1, it is characterised in that the hydrolysis acidification area
(1) agitating device is provided with.
6. a kind of compact type hydrolysis acidification system according to claim 1, it is characterised in that the settling zone (4)
45 ° of slopes that bottom of pond both sides arrange and are reduced sludge settling area dead angle, are easy to sludge collection.
7. a kind of compact type hydrolysis acidification system according to claim 1, it is characterised in that the sludge pump house area
(9) two groups of sludge pumps are provided with, one group passes sequentially through mud return line (11) and raw water water inlet pipe (3) and hydrolysis acidification area (1)
Connection, another group of Jing excess sludge pipes (10) are connected with sludge concentration and dewatering workshop.
8. a kind of compact type hydrolysis acidification system according to claim 1, it is characterised in that each pond is equipped with turnover
Penstock, the Inlet and outlet water valve are electric control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620906516.7U CN206109169U (en) | 2016-08-19 | 2016-08-19 | Compact structure type hydrolytic acidification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620906516.7U CN206109169U (en) | 2016-08-19 | 2016-08-19 | Compact structure type hydrolytic acidification system |
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| Publication Number | Publication Date |
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| CN206109169U true CN206109169U (en) | 2017-04-19 |
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ID=58512830
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620906516.7U Active CN206109169U (en) | 2016-08-19 | 2016-08-19 | Compact structure type hydrolytic acidification system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946918A (en) * | 2018-08-06 | 2018-12-07 | 昌邑海洋水业有限公司 | Sludge in Sewage Treatment biochemistry consumes abatement system and method |
| CN111717991A (en) * | 2020-06-28 | 2020-09-29 | 上海市政工程设计研究总院（集团）有限公司 | Intensive sludge discharge type ditch flow type hydrolysis acidification pool |
| CN113003878A (en) * | 2021-03-10 | 2021-06-22 | 上海市政工程设计研究总院（集团）有限公司 | Device and method for precipitation, hydrolysis and acidification coupling of mud-containing sewage |
-
2016
- 2016-08-19 CN CN201620906516.7U patent/CN206109169U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946918A (en) * | 2018-08-06 | 2018-12-07 | 昌邑海洋水业有限公司 | Sludge in Sewage Treatment biochemistry consumes abatement system and method |
| CN111717991A (en) * | 2020-06-28 | 2020-09-29 | 上海市政工程设计研究总院（集团）有限公司 | Intensive sludge discharge type ditch flow type hydrolysis acidification pool |
| CN113003878A (en) * | 2021-03-10 | 2021-06-22 | 上海市政工程设计研究总院（集团）有限公司 | Device and method for precipitation, hydrolysis and acidification coupling of mud-containing sewage |
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