CN108821431A - A kind of speed change up-flow reactor for hydrolysis and acidification - Google Patents
A kind of speed change up-flow reactor for hydrolysis and acidification Download PDFInfo
- Publication number
- CN108821431A CN108821431A CN201810883984.0A CN201810883984A CN108821431A CN 108821431 A CN108821431 A CN 108821431A CN 201810883984 A CN201810883984 A CN 201810883984A CN 108821431 A CN108821431 A CN 108821431A
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- Prior art keywords
- water
- pond
- reflux
- pond body
- pipe
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
Abstract
The invention discloses a kind of speed change up-flow reactor for hydrolysis and acidification, including pond body, the pond body center is equipped with center vertical shaft, center silo bottom is connected with sewage water inlet pipe and bottom of pond water distributor, water distributor is installed at the top of the pond body, water distributor bottom is connected to center vertical shaft, the water distributor is also connected with reflux main pipe, the other end connection of reflux main pipe is located at the multiple spot water suction reflux unit in pond body, flowmeter is installed on the reflux main pipe, the inside of reflux main pipe is equipped with reflux pump, water distribution mouth is provided on the bottom of pond water distributor, the end of each water distribution mouth is respectively arranged with variable diameter plug, water outlet catch basin is equipped at the top of the pond body, sludge pipe is installed above the bottom of pond water distributor, sludge pipe is connect with the sludge pump outside pond body.The present invention can prevent activated sludge to be lost, and reduce water outlet concentration of suspension, be not necessarily to mechanical stirring, no power consumption, energy conservation and environmental protection, water distribution is uniform, and water distribution pipeline system is avoided to block, and impact resistance ability is stronger.
Description
Technical field
The present invention relates to sewage disposal technology technical field, specially a kind of speed change up-flow reactor for hydrolysis and acidification.
Background technique
Hydrolysis acidification technique is different from the hydrolysis acid-producing bacteria speed of growth according to methanogen, and Anaerobic Treatment control is being reacted
Shorter the first and second stage of Anaerobic Treatment time, i.e., by insoluble organic matter under a large amount of hydrolytic bacterias, acidification bacterium effect
It is hydrolyzed to dissolved organic matter, converts the macromolecular substances of difficult for biological degradation to the mistake of the small-molecule substance of easily biological-degradable
Journey establishes good basis so as to improve the biodegradability of waste water for subsequent processing.Existing reactor for hydrolysis and acidification is commonly pond
Body form, water distribution system mostly use greatly multipoint mode water distribution system or perforated pipe water distribution system, are intake with gravity stream mode, and pond body is high
Degree is generally at seven meters hereinafter, can add mechanical agitator in certain ponds, no internal circulation system.
Disadvantage of the prior art is that inlet pipeline is easy blocking, water distribution is uneven, muddy water mixed effect difference and consuming electricity
Can, it is easy to produce waterpower dead angle, causes to arrange poor processing effect, and is easy to appear activated sludge and is lost, is discharged muddy show
As.Since existing similar-type products do not set the circulatory system mostly, can not environment in real-time monitoring, impact resistance is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of speed change up-flow reactor for hydrolysis and acidification, to solve in above-mentioned background technique
The problem of defective mounting of proposition.
To achieve the above object, the present invention provides the following technical solutions：A kind of speed change up-flow reactor for hydrolysis and acidification, packet
Pond body is included, the pond body center is equipped with center vertical shaft, and center silo bottom is connected with sewage water inlet pipe and bottom of pond water distributor, described
Water distributor is installed at the top of pond body, water distributor bottom is connected to center vertical shaft, and the water distributor is also connected with reflux main pipe, is returned
Multiple spot water suction reflux unit of the other end connection of main pipe in pond body is flowed, flow is installed on the reflux main pipe
Meter, the inside for the main pipe that flows back is equipped with reflux pump, water distribution mouth, the end of each water distribution mouth is provided on the bottom of pond water distributor
It is respectively arranged with variable diameter plug, water outlet catch basin is equipped at the top of the pond body, sludge pipe, sludge pipe are installed above the bottom of pond water distributor
It is connect with the sludge pump outside pond body.
Preferably, the center vertical shaft from top to bottom runs through pool center line, is hollow inside the vertical shaft of center.
Preferably, the pipe-line system of the bottom of pond water distributor is uniformly covered with bottom of pond in dendroid, is fixed with rack form, essence
Quasi- formula water distribution uniformity system, prevents water distribution uneven phenomenon.
Preferably, the multiple spot water suction reflux unit, reflux main pipe, reflux pump and flowmeter are fixed by the bracket, shape
At mixed liquor return-flow system.
The mixed liquor of reflux is injected bottom of pond by center vertical shaft high speed using siphon principle by mixed liquor return-flow system, then is led to
Bottom of pond water distributor 4 to be crossed to enter in pond, the water flow of high speed injection can form strong hydraulic mixing effect, make muddy water mixing sufficiently,
Meanwhile the end of each water distribution mouth is equipped with variable diameter plug, high-velocity flow passes through variable diameter plug, so that surrounding is formed negative pressure, in water distribution mouth week
The water body sucking enclosed is internal, and formation annular is circulating fluidized, enhances the effect of hydraulic mixing.
Preferably, the water outlet catch basin includes effluent trough and catch basin, and triangle weir plate is housed on catch basin.
The effluent trough outside pond body is uniformly transported to after catch basin collection water, passes through discharge system after the unified collection of effluent trough.
Preferably, the sludge pipe is square ring-type, specially perforated pipe, connect, passes through with sludge pump outside pond body
Sludge pump periodically inhales mud.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the mixed liquor of reflux is injected bottom of pond by center vertical shaft high speed using siphon principle by mixed liquor return-flow system, then is passed through
Bottom of pond water distributor enters in pond, generates high-velocity flow using siphon principle, forms the hydraulic mixing of strength, fills muddy water mixing
Point.
2, mechanical stirring, no power consumption, energy conservation and environmental protection are not necessarily to.
3, accurate formula water distribution uniformity system, prevents water distribution uneven phenomenon.
4, due to the impact of high-velocity flow, prevent water distribution pipeline system and block；
5, unique mixed liquor return-flow system, it is accurate to control mud bed height, change water body upflow velocity, realize mud-water separation, prevents
Only activated sludge is lost, and reduces water outlet concentration of suspension；
6, mixed liquor return-flow system energy real-time monitoring pond homeostasis improves impact resistance ability.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-sectional view of speed change up-flow reactor for hydrolysis and acidification of the present invention；
Fig. 2 is a kind of another schematic cross-sectional view of speed change up-flow reactor for hydrolysis and acidification of the present invention.
In figure：1, pond body；2, center vertical shaft；3, water inlet pipe；4, bottom of pond water distributor；5, multiple spot water suction reflux unit；6, it returns
Flow main pipe；7, reflux pump；8, flowmeter；9, water distributor；10, variable diameter plug；11, it is discharged catch basin；12, sludge pipe；13, spoil disposal
Pump.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2,：A kind of speed change up-flow reactor for hydrolysis and acidification, including
Pond body 1,1 center of pond body are equipped with center vertical shaft 2, and vertical shaft 2 bottom in center is connected with sewage water inlet pipe 3 and bottom of pond water distributor 4,
Water distributor 9 is installed, 9 bottom of water distributor is connected to center vertical shaft 2, and the water distributor 9 is also connected with reflux at the top of the pond body 1
Main pipe 6, the other end connection of reflux main pipe 6 are located at the multiple spot water suction reflux unit 5 in pond body 1, the reflux main pipe 6
On flowmeter 8 is installed, the inside of reflux main pipe 6 is equipped with reflux pump 7, be provided with water distribution mouth on the bottom of pond water distributor 4,
The end of each water distribution mouth is respectively arranged with variable diameter plug 10, and water outlet catch basin 11, the bottom of pond water distributor 4 are equipped at the top of the pond body 1
Top is equipped with sludge pipe 12, and sludge pipe 12 is connect with the sludge pump 13 outside pond body 1.
The center vertical shaft 2 from top to bottom runs through 1 center line of pond body, is hollow inside center vertical shaft 2.
The pipe-line system of the bottom of pond water distributor 4 is uniformly covered with bottom of pond in dendroid, is fixed with rack form, accurate formula is equal
Even water distribution system prevents water distribution uneven phenomenon.
The multiple spot water suction reflux unit 5, reflux main pipe 6, reflux pump 7 and flowmeter 8 are fixed by the bracket, and are formed mixed
Close liquid return-flow system.
Unique mixed liquor return-flow system, it is accurate to control mud bed height, change water body upflow velocity, realizes mud-water separation,
It prevents activated sludge to be lost, reduces water outlet concentration of suspension.
The mixed liquor of reflux is injected bottom of pond by center vertical shaft high speed using siphon principle by mixed liquor return-flow system, then is led to
Bottom of pond water distributor 4 to be crossed to enter in pond, the water flow of high speed injection can form strong hydraulic mixing effect, make muddy water mixing sufficiently,
Meanwhile the end of each water distribution mouth is equipped with variable diameter plug 10, high-velocity flow passes through variable diameter plug 10, so that surrounding is formed negative pressure, water distribution
Water body around mouthful sucks inside, and formation annular is circulating fluidized, enhances the effect of hydraulic mixing.
The water outlet catch basin 11 includes effluent trough and catch basin, and triangle weir plate is housed on catch basin.
The effluent trough outside pond body is uniformly transported to after catch basin collection water, passes through discharge system after the unified collection of effluent trough.
The sludge pipe 12 is square ring-type, specially perforated pipe, connect with sludge pump 13 outside pond body, passes through spoil disposal
Pump periodically inhales mud.
Working principle：External sewage injects center vertical shaft 2 by water inlet pipe 3, using the bottom of pond water distribution being connected with vertical shaft 2
Pipe 4 enters inside pond body, and water distribution pipeline system is uniformly covered with bottom of pond in dendroid, is fixed with rack form, the accurate uniform cloth of formula
Water system prevents water distribution uneven phenomenon, and reflux pump 7 is installed on inside reflux main pipe 6, and absorbing water reflux unit 5 by multiple spot will
Mixed liquor inside pond body 1 is drawn back into the water distributor 9 for being mounted on Chi Ding, and water distributor 9 utilizes siphon principle by the mixing of reflux
Liquid injects at a high speed bottom of pond by center vertical shaft 2, then is entered in pond by bottom of pond water distributor 4, and the water flow of high speed injection can be formed by force
Strong hydraulic mixing effect.Meanwhile the end of each water distribution mouth is equipped with variable diameter plug 10, high-velocity flow passes through variable diameter plug 10, makes four
Week forms negative pressure, the water body around water distribution mouth is sucked inside, formation annular is circulating fluidized, enhances the effect of hydraulic mixing.
Whole process is not necessarily to mechanical stirring, no power consumption, and energy conservation and environmental protection prevents water distribution pipeline system due to the impact of high-velocity flow
It blocks, unique mixed liquor return-flow system, it is accurate to control mud bed height, change water body upflow velocity, realizes mud-water separation,
It prevents activated sludge to be lost, reduces water outlet concentration of suspension, mixed liquor return-flow system energy real-time monitoring pond homeostasis improves
Impact resistance ability.
In description of the invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore is not considered as limiting the invention.In addition, " first ", " second ", " third ", " the 4th " are only used for description mesh
, and should not be understood as indicating or implying relative importance.
In description of the invention, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of speed change up-flow reactor for hydrolysis and acidification, including pond body (1), pond body (1) center is equipped with center vertical shaft
(2), center vertical shaft (2) bottom is connected with sewage water inlet pipe (3) and bottom of pond water distributor (4), is equipped with cloth at the top of the pond body (1)
Hydrophone (9), water distributor (9) bottom are connected to center vertical shaft (2), and the water distributor (9) is also connected with reflux main pipe (6), are returned
It flows multiple spot of the other end connection of main pipe (6) in pond body (1) to absorb water reflux unit (5), on the reflux main pipe (6)
It is equipped with flowmeter (8), the inside of reflux main pipe (6) is equipped with reflux pump (7), is provided on the bottom of pond water distributor (4)
Water distribution mouth, the end of each water distribution mouth are respectively arranged with variable diameter plug (10), and water outlet catch basin (11), institute are equipped at the top of the pond body (1)
It states and is equipped with sludge pipe (12) above bottom of pond water distributor (4), sludge pipe (12) sludge pump (13) external with pond body (1) is connect.
2. a kind of speed change up-flow reactor for hydrolysis and acidification according to claim 1, it is characterised in that：The center vertical shaft
(2) from top to bottom run through pond body (1) center line, be hollow inside center vertical shaft (2).
3. a kind of speed change up-flow reactor for hydrolysis and acidification according to claim 1, it is characterised in that：The bottom of pond water distribution
The pipe-line system of pipe (4) is uniformly covered with bottom of pond in dendroid, is fixed with rack form.
4. a kind of speed change up-flow reactor for hydrolysis and acidification according to claim 1, it is characterised in that：The multiple spot water suction
Reflux unit (5), reflux main pipe (6), reflux pump (7) and flowmeter (8) are fixed by the bracket, and form mixed liquor reflux system
System.
5. a kind of speed change up-flow reactor for hydrolysis and acidification according to claim 1, it is characterised in that：The water outlet is catchmented
Slot (11) includes effluent trough and catch basin, and triangle weir plate is housed on catch basin.
6. a kind of speed change up-flow reactor for hydrolysis and acidification according to claim 1, it is characterised in that：The sludge pipe
(12) ring-type, specially perforated pipe are square.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883984.0A CN108821431A (en) | 2018-08-06 | 2018-08-06 | A kind of speed change up-flow reactor for hydrolysis and acidification |
| PCT/CN2019/075587 WO2020029571A1 (en) | 2018-08-06 | 2019-02-20 | Rising-flow speed varying hydrolytic acidification reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883984.0A CN108821431A (en) | 2018-08-06 | 2018-08-06 | A kind of speed change up-flow reactor for hydrolysis and acidification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108821431A true CN108821431A (en) | 2018-11-16 |
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ID=64153663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810883984.0A Pending CN108821431A (en) | 2018-08-06 | 2018-08-06 | A kind of speed change up-flow reactor for hydrolysis and acidification |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108821431A (en) |
| WO (1) | WO2020029571A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589965A (en) * | 2019-09-26 | 2019-12-20 | 沈阳环境科学研究院 | Hydrolysis acidification reactor |
| WO2020029571A1 (en) * | 2018-08-06 | 2020-02-13 | 广州一博环保科技有限公司 | Rising-flow speed varying hydrolytic acidification reactor |
| CN114314829A (en) * | 2022-01-11 | 2022-04-12 | 广州一博环保科技有限公司 | Up-flow hydrolysis acidification coupling preposed denitrification reactor |
| CN114671522A (en) * | 2022-04-24 | 2022-06-28 | 广州一博环保科技有限公司 | High-efficient low energy consumption sewage treatment system |
| CN115417499A (en) * | 2022-09-20 | 2022-12-02 | 上海泓济环保科技股份有限公司 | Hydrolysis acidification reactor and working method thereof |
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| WO2020029571A1 (en) * | 2018-08-06 | 2020-02-13 | 广州一博环保科技有限公司 | Rising-flow speed varying hydrolytic acidification reactor |
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| CN114314829A (en) * | 2022-01-11 | 2022-04-12 | 广州一博环保科技有限公司 | Up-flow hydrolysis acidification coupling preposed denitrification reactor |
| CN114671522A (en) * | 2022-04-24 | 2022-06-28 | 广州一博环保科技有限公司 | High-efficient low energy consumption sewage treatment system |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020029571A1 (en) | 2020-02-13 |
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