CN111115811B - Pulse water distribution device with adjustable according to water yield - Google Patents
Pulse water distribution device with adjustable according to water yield Download PDFInfo
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- CN111115811B CN111115811B CN202010067733.2A CN202010067733A CN111115811B CN 111115811 B CN111115811 B CN 111115811B CN 202010067733 A CN202010067733 A CN 202010067733A CN 111115811 B CN111115811 B CN 111115811B
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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
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
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Abstract
The invention provides a pulse water distribution device adjustable according to water yield, which is arranged above a biochemical pool and comprises a generator chamber, a central siphon and a communicating pipe, wherein the upper end of the central siphon is arranged in the generator chamber, the lower end of the central siphon is arranged in a central vertical well of the biochemical pool, a bell jar and two clapboards are arranged in the generator chamber, the clapboards divide the generator chamber into three grids, the central chamber is positioned in the middle, and a left side chamber and a right side chamber are distributed on two sides of the central chamber; the adjustable pulse water distribution device provided by the invention can ensure that the pulse period is unchanged, so that the effluent of the pretreatment system is stable, and the subsequent biochemical treatment effect is ensured.
Description
Technical Field
The invention relates to the field of water treatment process equipment, in particular to a pulse water distribution device capable of being adjusted according to water yield.
Background
The pulse water distributor takes away the air in the main pipeline by utilizing the water flow which flows rapidly in the siphon pipe, so that a certain vacuum degree is formed in the main pipeline, the water in the container enters the main pipeline under the action of the atmospheric pressure inside and outside the pipeline and then is discharged into the pool, the water distribution can be completed in a short time due to the high water flow speed, the pulse effect is achieved, the sludge at the bottom of the pool is stirred, the sludge and the sewage in the pool are continuously and fully mixed, and the anaerobic bacteria and the organic matters in the sewage are fully contacted and reacted. The pulse water distributor is mainly used for an anaerobic hydrolysis process, utilizes heterotrophic facultative bacteria to convert non-degradable macromolecular organic matters in water into degradable micromolecular organic matters, converts complex organic matters into simple organic matters, forms organic acid, alcohols and aldehydes, and improves the biodegradability of wastewater.
The pulse water distribution device in the prior art is widely applied to water treatment processes such as an anaerobic tank, a hydrolysis acidification tank and the like, so that the waste water and anaerobic sludge in the tank are uniformly mixed, the biochemical efficiency is improved, and organic pollutants in the waste water are removed. When the water inlet flow is unstable, the volume of a water receiver of the existing pulse water distribution device is invariable, and the pulse period changes along with the change of the water inlet flow, so that the water outlet amount of pretreatment systems such as an anaerobic tank, a hydrolysis acidification tank and the like is too small or too large, impact load is brought to a subsequent aerobic treatment system, and the water outlet effect is influenced.
Disclosure of Invention
Aiming at the defects of the pulse water distribution device in the prior art, the invention provides the adjustable pulse water distribution device, so that the adjustable pulse water distribution device has the advantage of ensuring stable water outlet due to unchanged pulse period, improves the wastewater purification efficiency and protects the environment.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a pulse water distribution device capable of being adjusted according to water yield is arranged above a biochemical pool and comprises a generator chamber, a central siphon and a communicating pipe, wherein the generator chamber is in a cylindrical design, a cover plate is not arranged at the upper end of the generator chamber, and a bottom plate is arranged at the lower end of the generator chamber; the upper end of the central siphon is arranged in the generator chamber, and the lower end of the central siphon is arranged in the central shaft of the biochemical pool; the generator comprises a generator chamber, a bell jar, two clapboards, a central chamber, a left side chamber and a right side chamber, wherein the bell jar and the two clapboards are arranged in the generator chamber, and the clapboards are symmetrically arranged along the central axis of the generator chamber and divide the generator chamber into three grids, the central chamber is positioned in the middle, and the left side chamber and the right side chamber are distributed on two sides of the central chamber; the lower end of the bell jar is connected with the upper end of the central siphon pipe and is arranged above the top end of the central siphon pipe; the two-end pipe orifices of the communicating pipe are distributed on two sides of the partition plate, the two-end pipe orifices of the communicating pipe communicate the central chamber of the generator chamber with the left side chamber or the right side chamber, and the communicating pipe is provided with a pneumatic adjusting butterfly valve; an exhaust pipe and a water inlet pipe are arranged outside the generator chamber, the upper end of the exhaust pipe extends to the upper part of the generator chamber, and the lower end of the exhaust pipe is communicated with the top of the central vertical shaft; one end of the water inlet pipe is connected with a waste water source discharge port, the other end of the water inlet pipe extends to the inside of the generator chamber from the upper part of the generator chamber, and the electromagnetic flow meter is further installed on the water inlet pipe.
Preferably, the generator chamber side arm surface is provided with 1 steel ladder.
Preferably, the central axis of the central siphon coincides with the central axis of the generator chamber and the central axis of the central shaft.
Preferably, the central shaft is arranged in the biochemical pool, the top of the central shaft is flush with the top of the biochemical pool, and the bottom of the central shaft is communicated with the biochemical pool.
Preferably, the number of the communicating pipes is 2.
Preferably, the communication pipes are respectively provided with 1 manual valve.
Preferably, the pneumatic adjusting butterfly valve is arranged in the middle of the communicating pipe, and only 1 pneumatic adjusting butterfly valve is arranged on one communicating pipe.
Preferably, the pneumatic control butterfly valve is linked with the electromagnetic flowmeter and used for controlling a use space of the generator chamber.
The invention has the beneficial effects that:
1. the pulse water distribution device with the adjustable water yield solves the defects and problems that the water receiver volume of the existing pulse water distribution device cannot be adjusted, the water receiver cannot adapt to large water inflow change and the pulse period is unstable, and the adjustable pulse water distribution device can keep the pulse period unchanged in a production slack season or a production peak period, so that the water yield of a pretreatment system is stable, and the subsequent biochemical treatment effect is guaranteed;
2. the invention is technically improved based on the traditional bell-type pulse water distributor, adopts the pneumatic adjusting butterfly valve to adjust the use space of the water receiver, has the advantages of simple operation, high automation degree, stable operation, lower cost, higher sewage treatment efficiency and the like, and provides a reliable novel water distribution device for water inlet and water distribution of sewage treatment facilities.
Drawings
FIG. 1 is a schematic plan view of a pulse water distribution device according to the present invention;
fig. 2 is a schematic perspective view of the pulse water distribution device of the present invention.
In the figure: 1. a generator chamber; 2. a partition plate; 3. a bell jar; 4. a central siphon tube; 5. a water inlet pipe; 6. a communicating pipe; 7. a pneumatic adjusting butterfly valve; 8. a manual valve; 9. an exhaust pipe; 10. a steel ladder stand; 11 central shaft.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the detailed description below:
as shown in figures 1 to 2 of the drawings,
a pulse water distribution device which is adjustable according to water yield is arranged above a biochemical pool and comprises a generator chamber 1, a central siphon 4 and a communicating pipe 6, wherein the generator chamber 1 is designed to be cylindrical, the upper end of the generator chamber is not provided with a cover plate, the lower end of the generator chamber is provided with a bottom plate, and one or more steel crawling ladders 10 can be arranged outside the generator chamber 1, so that the maintenance work can be conveniently carried out when faults occur; two partition plates 2 are arranged in the generator chamber 1, the partition plates 2 are symmetrically arranged along the central axis of the generator chamber 1 and are vertical to the bottom plate, and are used for dividing the generator chamber 1 into three grids, a central chamber in the middle, and a left side chamber and a right side chamber which are distributed on two sides of the central chamber; a central siphon 4 is arranged in the center of the bottom of the generator chamber 1, the central axis of the central siphon 4 is coincident with the central axis of the generator chamber 1 and the central axis of the central shaft 11, a bell jar 3 is also arranged in the generator chamber 1, the lower end of the bell jar 3 is connected with the upper end of the central siphon 4, the upper end of the central siphon 4 is arranged in the generator chamber 1, and the lower end is arranged in the central shaft 11 of the biochemical pool, so that the generator chamber 1 and the biochemical pool are communicated; the exhaust pipe 9 is mounted outside the generator chamber 1, its upper end extending above the generator chamber 1 and its lower end communicating with the top of the central shaft 11; the central shaft 11 is arranged in the biochemical pool, the top of the central shaft 11 is level with the top of the biochemical pool, and the bottom of the central shaft 11 is communicated with the biochemical pool; one end of the water inlet pipe 5 is connected with a waste water source discharge port, the other end of the water inlet pipe extends to the inside of the generator chamber 1 from the upper part of the generator chamber 1, and the electromagnetic flow meter is further installed on the water inlet pipe 5 and used for monitoring the inflow water flow; the two communicating pipes 6 are arranged in total, pipe orifices at two ends of the communicating pipe 6 are distributed at two sides of the partition plate 2, the pipe orifices at two ends of the communicating pipe 6 communicate the central chamber of the generator chamber 1 with the left side chamber or the right side chamber, a pneumatic adjusting butterfly valve 7 and a manual valve 8 are arranged on the communicating pipe 6, and the pneumatic adjusting butterfly valve 7 is arranged at the middle position of the communicating pipe 6; the pneumatic adjusting butterfly valve 7 is used for adjusting the use space of the generator chamber 1 and is linked with an electromagnetic flowmeter arranged on the water inlet pipe 5, so that the opening and closing state of the generator chamber is automatically controlled according to the change condition of the inflow water.
Example 1:
referring to fig. 1 to 2, the pulse water distribution device with adjustable water yield of the invention adopts a steel ladder stand 10 for fault maintenance, two communicating pipes 6 for controlling the water body in a generator chamber 1, one end of a central siphon 4 of the pulse water distribution device is placed in a central shaft 11 in a biochemical pool, when water is fed normally, wastewater enters the generator chamber 1 through a water inlet pipe 5, and after the wastewater in the generator chamber 1 and a bell jar 3 reaches a high liquid level, the wastewater passes through the central siphon 4 to reach the central shaft 11 in the biochemical pool, at the moment, a pneumatic adjusting butterfly valve 7 on one communicating pipe 6 is in an open state, a pneumatic adjusting butterfly valve 7 on the other communicating pipe 6 is in a closed state, and the using space of the generator chamber 1 is a space with two grids.
When the water level of the inlet water gradually rises and reaches a high level, the air in the bell jar 3 enters the central vertical shaft 11 through the central siphon 4 along with the flow of the inlet water, negative pressure is formed in the bell jar 3 finally, pulse water distribution is carried out by utilizing the siphon action under the action of the external atmospheric pressure, and the air entering the central vertical shaft 11 is gathered at the top of the central vertical shaft 11 and is discharged through the exhaust pipe 9; when the water inlet liquid level rapidly drops along with the proceeding of pulse water distribution and reaches a low liquid level, air enters the bell jar 3, the siphon is finished, the pulse water distribution is stopped, and a pulse period is finished at the moment. When the inflow is smaller than the designed flow, the pneumatic adjusting butterfly valves 7 on the two communicating pipes 6 are both in a closed state, and the use space of the generator chamber 1 is a grid space, so that the time required for the inflow liquid level to rise to the high liquid level is kept unchanged due to the fact that the inflow is reduced and the use space of the generator chamber 1 is correspondingly reduced, and the pulse period is kept unchanged; when the inflow is greater than the design flow, the pneumatic adjusting butterfly valves 7 on the two communicating pipes 6 are both in an open state, the use space of the generator chamber 1 is a three-grid space, the inflow is increased, the use space of the generator chamber 1 is correspondingly increased, the time required for the inflow liquid level to rise to the high liquid level is still kept unchanged, and therefore the pulse period is kept unchanged.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (1)
1. A pulse water distribution device capable of being adjusted according to water yield is arranged above a biochemical pool and comprises a generator chamber, a central siphon and a communicating pipe, wherein the generator chamber is in a cylindrical design, a cover plate is not arranged at the upper end of the generator chamber, and a bottom plate is arranged at the lower end of the generator chamber; the device is characterized in that the upper end of the central siphon is arranged in the generator chamber, and the lower end of the central siphon is arranged in a central shaft of the biochemical pool; the generator comprises a generator chamber, a bell jar, two clapboards, a central chamber, a left side chamber and a right side chamber, wherein the bell jar and the two clapboards are arranged in the generator chamber, and the clapboards are symmetrically arranged along the central axis of the generator chamber and divide the generator chamber into three grids, the central chamber is positioned in the middle, and the left side chamber and the right side chamber are distributed on two sides of the central chamber; the lower end of the bell jar is connected with the upper end of the central siphon pipe and is arranged above the top end of the central siphon pipe; the two-end pipe orifices of the communicating pipe are distributed on two sides of the partition plate, the two-end pipe orifices of the communicating pipe communicate the central chamber of the generator chamber with the left side chamber or the right side chamber, and the communicating pipe is provided with a pneumatic adjusting butterfly valve; an exhaust pipe and a water inlet pipe are arranged outside the generator chamber, the upper end of the exhaust pipe extends to the upper part of the generator chamber, and the lower end of the exhaust pipe is communicated with the top of the central vertical shaft; one end of the water inlet pipe is connected with a waste water source discharge port, the other end of the water inlet pipe extends into the generator chamber from the upper part of the generator chamber, and the electromagnetic flow meter is further mounted on the water inlet pipe;
the pneumatic adjusting butterfly valves are arranged in the middle of the communicating pipe, and only 1 pneumatic adjusting butterfly valve is arranged on one communicating pipe; the pneumatic adjusting butterfly valve is linked with the electromagnetic flowmeter and used for adjusting the use space of the generator chamber;
1 steel crawling ladder is arranged on the side wall surface of the generator chamber; the central axis of the central siphon coincides with the central axis of the generator chamber and the central axis of the central shaft; the central vertical shaft is arranged in the biochemical pool, the top of the central vertical shaft is flush with the top of the biochemical pool, and the bottom of the central vertical shaft is communicated with the biochemical pool; the number of the communicating pipes is 2; and 1 manual valve is arranged on each communicating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010067733.2A CN111115811B (en) | 2020-01-20 | 2020-01-20 | Pulse water distribution device with adjustable according to water yield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010067733.2A CN111115811B (en) | 2020-01-20 | 2020-01-20 | Pulse water distribution device with adjustable according to water yield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111115811A CN111115811A (en) | 2020-05-08 |
| CN111115811B true CN111115811B (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010067733.2A Active CN111115811B (en) | 2020-01-20 | 2020-01-20 | Pulse water distribution device with adjustable according to water yield |
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| Country | Link |
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| CN (1) | CN111115811B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL121885A0 (en) * | 1997-10-05 | 1998-03-10 | Soda Club Holdings Nv | Water purifying and dispensing apparatus |
| CN201704125U (en) * | 2010-04-30 | 2011-01-12 | 青岛银河环保股份有限公司 | Siphon type pulse water distributor and sewage treatment pool with the same |
| US20120199220A1 (en) * | 2011-02-07 | 2012-08-09 | Advanced Grey Water Recycling Systems, Llc | Grey water processing and distribution system |
| CN204848434U (en) * | 2015-07-23 | 2015-12-09 | 中电环保股份有限公司 | Pulse water -locator |
| CN105481088B (en) * | 2015-12-16 | 2017-10-20 | 浙江省环境保护科学设计研究院 | Pulse water distribution generating means and its pulse water distribution control method |
| CN106430529A (en) * | 2016-11-30 | 2017-02-22 | 湖北川东环保能源开发股份有限公司 | Adjustable pulse water distributor |
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2020
- 2020-01-20 CN CN202010067733.2A patent/CN111115811B/en active Active
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| CN111115811A (en) | 2020-05-08 |
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