CN112759075A - Perforated water distribution system for hydrolysis acidification zone - Google Patents
Perforated water distribution system for hydrolysis acidification zone Download PDFInfo
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- CN112759075A CN112759075A CN202110133715.4A CN202110133715A CN112759075A CN 112759075 A CN112759075 A CN 112759075A CN 202110133715 A CN202110133715 A CN 202110133715A CN 112759075 A CN112759075 A CN 112759075A
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- pipe
- hydrolysis acidification
- water
- water distribution
- distribution system
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
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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
- 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
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
Abstract
The invention is suitable for the technical field of sewage treatment, and provides a perforated water distribution system for a hydrolysis acidification zone, which comprises a water channel arranged at the top of a hydrolysis acidification tank and a pulse water distributor communicated with at least one end of the water channel; the bottom of the ditch is communicated with a flow distribution pipe, the end part of the flow distribution pipe is connected with an overflow pipe through a flexible pipe, the bottom end of the overflow pipe extends to the bottom of the hydrolysis acidification pool, and the flow distribution pipe is also communicated with a plurality of drainage pipes which are uniformly and equidistantly distributed; according to the invention, water firstly enters the water distributor, the water channel, the flow dividing pipe and the water discharging pipe in sequence, and finally is uniformly distributed at the bottom of the hydrolysis acidification tank, so that mud and water at the bottom of the hydrolysis acidification tank react violently and are fully mixed; the jet flow at the lower end opening of the drain pipe can be dispersed to the periphery along the conical surface through the conical platform, so that the effects of hydraulic distribution and hydraulic stirring are further enhanced, and the treatment efficiency of industrial wastewater is effectively improved.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a perforated water distribution system for a hydrolysis acidification area.
Background
With the development of science and technology, environmental pollution is a serious problem, and among them, the treatment of sewage is a serious environmental problem. The sewage comprises industrial sewage and domestic sewage, and if the sewage cannot be completely purified, the sewage is directly discharged and can enter a water circulation system of the earth again, so that the ecological environment is destroyed, and the sewage also enters a human body to influence the health of human beings.
The important premise that the hydrolysis acidification reactor works well is to ensure the full contact between the sludge and the industrial wastewater, and the important premise that the industrial wastewater is divided into the hydrolysis acidification reactor to work well in the tank is to ensure the full contact between the sludge and the industrial wastewater, and the uniform distribution condition of the contact industrial wastewater in the tank directly influences the reaction speed of the hydrolysis acidification and the quality of the effluent. At present, a common water distribution system is composed of a plurality of water distributors arranged in a hydrolysis acidification tank, and the water inlet structure easily causes uneven concentration of activated sludge at each position of the bottom surface of the hydrolysis acidification tank, thereby influencing the overall treatment effect of the hydrolysis acidification tank. In addition, the water distributor is complete equipment, the requirement on the structure of the tank body is strict, and enough installation, adjustment and maintenance space is difficult to provide in the limited capacity of the tank body.
Disclosure of Invention
The invention provides a perforated water distribution system for a hydrolysis acidification zone, which aims to solve the problems mentioned in the background technology.
The invention is realized by the perforated water distribution system for the hydrolysis acidification zone, which is arranged in a hydrolysis acidification tank and comprises a water channel arranged at the top of the hydrolysis acidification tank and a pulse water distributor communicated with at least one end of the water channel;
the ditch bottom intercommunication is provided with the shunt tubes, the tip of shunt tubes is connected with the overflow pipe through the flexible tube, just the bottom of overflow pipe extends to hydrolysis-acidification pool bottom of the pool, it is provided with a plurality of even, equidistance distribution's drain pipe, every still to communicate on the shunt tubes the drain pipe with all be provided with the toper platform between the hydrolysis-acidification pool bottom of the pool.
Preferably, the bottom of the water channel is communicated with the diversion pipes through a plurality of water distribution pipes which are uniformly and equidistantly arranged.
Preferably, the flow dividing pipe is in a shape of a Chinese character feng, the flow dividing pipe comprises an inlet pipe communicated with the water distribution pipe and outlet pipes oppositely arranged on two sides of the inlet pipe, and the drain pipes are correspondingly communicated with the outlet pipes.
Preferably, the number of the flexible pipes is two, and the two flexible pipes are respectively and correspondingly communicated with two ends of the inlet pipe.
Preferably, the bottom of the overflow pipe is communicated with a spray head.
Preferably, the outer wall of the bottom of the overflow pipe is provided with a screw hole, and the end part of the spray head is provided with a thread matched with the screw hole.
Preferably, the overflow pipe is a stretchable pipe.
Preferably, the top of the ditch is movably connected with a cover plate.
Compared with the prior art, the invention has the beneficial effects that: water firstly enters the water distributor, the water channel, the flow dividing pipe and the water discharging pipe in sequence and is finally uniformly distributed at the bottom of the hydrolysis acidification tank, so that muddy water at the bottom of the hydrolysis acidification tank reacts violently and is fully mixed; the jet flow at the lower end opening of the drain pipe can be dispersed to the periphery along the conical surface through the conical platform, so that the effects of hydraulic distribution and hydraulic stirring are further enhanced, and the treatment efficiency of industrial wastewater is effectively improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the faired pipe of the present invention;
FIG. 3 is a schematic structural diagram of an overflow pipe according to the present invention;
FIG. 4 is a schematic structural diagram of an overflow pipe according to another embodiment of the present invention;
in the figure: 1-hydrolysis acidification pool, 2-canal, 21-cover plate, 3-pulse water distributor, 4-water distribution pipe, 5-shunt pipe, 51-inlet pipe, 52-outlet pipe, 6-flexible pipe, 7-overflow pipe, 71-screw hole, 8-spray head, 9-conical table and 10-drain pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the perforated water distribution system is used for a hydrolysis acidification zone and is arranged in a hydrolysis acidification tank 1, and the system comprises a water channel 2 arranged at the top of the hydrolysis acidification tank 1 and a pulse water distributor 3 communicated with at least one end of the water channel 2;
the bottom of the water channel 2 is communicated with a shunt pipe 5, the end part of the shunt pipe 5 is connected with an overflow pipe 7 through a flexible pipe 6, the bottom end of the overflow pipe 7 extends to the bottom of the hydrolysis acidification pool 1, the shunt pipe 5 is further communicated with a plurality of drainage pipes 10 which are evenly distributed at equal intervals, and a conical table 9 is arranged between each drainage pipe 10 and the bottom of the hydrolysis acidification pool 1.
In the embodiment, the pulse water distributors 3 are preferably arranged in one and distributed at the end of the water channel 2, the inlet water firstly enters the pulse water distributors 3, the water quantity is stored for 2-10 minutes, then siphon pulses are automatically formed, the water in the whole pulse water distributors 3 is uniformly distributed at the bottom of the hydrolysis acidification tank 1 through the water channel 2 and the diversion pipe 5 within ten seconds, the flow velocity of the outlet water from the diversion pipe 5 to the overflow pipe 7 is more than 2 m/s, so that the outlet water at the bottom of the overflow pipe 7 is vigorously mixed with the muddy water at the bottom of the hydrolysis acidification tank 1, and the reaction is fully performed. Similarly, the flow velocity of the water discharged from the flow pipe 5 to the water discharge pipe 10 is also greater than 2 m/s, it should be noted that the vertex of the cone-shaped table 9 coincides with the central point of the lower port of the water discharge pipe 10, and the jet flow at the lower port of the water discharge pipe 10 is dispersed all around along the cone of the cone-shaped table 9, so as to further enhance the efficiency of hydraulic distribution and hydraulic stirring, and effectively improve the treatment efficiency of the industrial wastewater, the number of the water discharge pipes 10 is preferably set to 3-5, and the water discharge pipes 10 are preferably uniformly and equidistantly arranged on the outer wall of the bottom of the flow distribution pipe 5, so as to ensure that the water jet flow at the lower.
Furthermore, the bottom of the canal 2 is communicated with a plurality of water distribution pipes 4 which are evenly and equidistantly arranged and a plurality of dividing pipes 5.
In the embodiment, the water distribution pipes 4 are vertically arranged and are uniformly, equidistantly, linearly or annularly arranged, the water distribution holes corresponding to the water distribution pipes 4 are formed in the diversion pipe 5, the water distribution pipes 4 are correspondingly connected in the water distribution holes to ensure the uniformity of water outlet at the bottom of the water channel 2, and the number of the water distribution pipes 4 is preferably set to be 3-5.
Furthermore, the shunt pipe 5 is in a shape of Chinese character feng, the shunt pipe 5 comprises an inlet pipe 51 communicated with the water distribution pipe 4 and outlet pipes 52 oppositely arranged at two sides of the inlet pipe 51, and the drain pipe 10 is correspondingly communicated with the outlet pipes 52.
In the present embodiment, the water distribution holes correspondingly connected to the water distribution pipes 4 are opened on the outer wall of the top of the inlet pipe 51, the inlet pipe 51 is horizontally arranged, the number of the outlet pipes 52 on two symmetric sides of the inlet pipe 51 is three, the outlet end of each outlet pipe 52 is correspondingly communicated with the drain pipe 10, the drain pipe 10 is vertically arranged, and the drain pipe 10 does not extend to the bottom of the hydrolysis acidification tank 1.
Further, two flexible pipes 6 are provided, and the two flexible pipes 6 are respectively and correspondingly communicated with two ends of the inlet pipe 51.
In the present embodiment, two flexible pipes 6 are respectively communicated with and disposed at two ends of inlet pipe 51, so that the angle of overflow pipe 7 communicated therewith can be adjusted, and the angle adjustment variation of overflow pipe 7 is within 30-80 °.
Further, the bottom of the overflow pipe 7 is communicated with a spray head 8.
In the present embodiment, the outlet of the nozzle 8 is in the shape of an inverted trapezoid, and the end of the nozzle 8 with a large opening is directed toward the center of the bottom of the hydrolysis and acidification tank 1, but the nozzle 8 may be in a conical shape or other shapes.
Furthermore, the outer wall of the bottom of the overflow pipe 7 is provided with a screw hole 71, and the end of the spray head 8 is provided with a thread matched with the screw hole 71.
In this embodiment, the nozzle 8 may be attached by screwing or unscrewing the nozzle 8 from the screw hole 71, and when the nozzle 8 is attached, the nozzle 8 and the overflow pipe 7 are connected together, and water in the overflow pipe 7 flows to the nozzle 8.
Further, overflow tube 7 is a stretchable tube.
In the present embodiment, for example, overflow pipe 7 may be a plastic stretched pipe or an elastic stretched pipe.
Further, the top of the ditch 2 is movably connected with a cover plate 21.
In this embodiment, the cover 21 is openable and closable at the top of the canal 2, so that the canal 2 is openable and closable, and the inside of the canal 2 can be cleaned.
The working principle and the using process of the invention are as follows: after the device is installed, inlet water firstly enters the pulse water distributor 3, the water quantity is stored for 2-10 minutes, then siphon pulses are automatically formed, water in the whole pulse water distributor 3 is uniformly distributed at the bottom of the hydrolysis acidification pool 1 through the water channel 2 and the flow dividing pipe 5 within more than ten seconds, the flow speed of the outlet water from the flow dividing pipe 5 to the overflow pipe 7 is more than 2 m/s, so that the outlet water at the bottom end of the overflow pipe 7 is vigorously mixed with muddy water at the bottom of the hydrolysis acidification pool 1, and the mixture is fully reacted. Similarly, the flow velocity of the water discharged from the flow pipe 5 to the water discharge pipe 10 is also greater than 2 m/s, it should be noted that the vertex of the cone-shaped table 9 coincides with the central point of the lower port of the water discharge pipe 10, and the jet flow at the lower port of the water discharge pipe 10 is dispersed all around along the cone of the cone-shaped table 9, so as to further enhance the efficiency of hydraulic distribution and hydraulic stirring, and effectively improve the treatment efficiency of the industrial wastewater, the number of the water discharge pipes 10 is preferably set to 3-5, and the water discharge pipes 10 are preferably uniformly and equidistantly arranged on the outer wall of the bottom of the flow distribution pipe 5, so as to ensure that the water jet flow at the lower.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The perforated water distribution system is used for a hydrolysis acidification zone and is arranged in a hydrolysis acidification tank (1), and is characterized by comprising a water channel (2) arranged at the top of the hydrolysis acidification tank (1) and a pulse water distributor (3) communicated with at least one end of the water channel (2);
ditch (2) bottom intercommunication is provided with shunt tubes (5), the tip of shunt tubes (5) is connected with overflow pipe (7) through flexible tube (6), just the bottom of overflow pipe (7) extends to hydrolysis-acidification pond (1) bottom of the pool, still communicate on shunt tubes (5) and be provided with a plurality of even, equidistance drain pipe (10) that distribute, every drain pipe (10) with all be provided with toper platform (9) between hydrolysis-acidification pond (1) the bottom of the pool.
2. The perforated water distribution system for hydrolysis acidification zone according to claim 1, characterized in that the bottom of the canal (2) is connected with the diversion pipes (5) through a plurality of uniform and equidistant water distribution pipes (4).
3. The perforated water distribution system for hydrolysis acidification zone according to claim 2, wherein the dividing pipe (5) is in a shape of Chinese character feng, the dividing pipe (5) comprises an inlet pipe (51) communicated with the water distribution pipe (4) and outlet pipes (52) oppositely arranged at two sides of the inlet pipe (51), and the drain pipe (10) is correspondingly communicated with the outlet pipes (52).
4. The perforated water distribution system for hydrolysis acidification zone of claim 3, wherein there are two flexible pipes (6), and the two flexible pipes (6) are respectively communicated with the two ends of the inlet pipe (51).
5. The perforated water distribution system for hydrolysis acidification zone according to claim 1, characterized in that the bottom of the overflow pipe (7) is connected with a spray head (8).
6. The perforated water distribution system for hydrolysis acidification zone according to claim 5, characterized in that the bottom outer wall of the overflow pipe (7) has screw holes (71), and the end of the spray head (8) is provided with screw threads matching with the screw holes (71).
7. The perforated water distribution system for hydrolysis acidification zone according to claim 1, characterized in that the overflow pipe (7) is a stretchable pipe.
8. The perforated water distribution system for hydrolysis acidification zone according to claim 1, characterized in that the top of the canal (2) is movably connected with a cover plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110133715.4A CN112759075A (en) | 2021-02-01 | 2021-02-01 | Perforated water distribution system for hydrolysis acidification zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110133715.4A CN112759075A (en) | 2021-02-01 | 2021-02-01 | Perforated water distribution system for hydrolysis acidification zone |
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| Publication Number | Publication Date |
|---|---|
| CN112759075A true CN112759075A (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110133715.4A Pending CN112759075A (en) | 2021-02-01 | 2021-02-01 | Perforated water distribution system for hydrolysis acidification zone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606103A (en) * | 2022-03-16 | 2022-06-10 | 德默特生物科技(珠海)有限公司 | Hybrid photobioreactor |
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2021
- 2021-02-01 CN CN202110133715.4A patent/CN112759075A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606103A (en) * | 2022-03-16 | 2022-06-10 | 德默特生物科技(珠海)有限公司 | Hybrid photobioreactor |
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