CN110563192A - Aerobic environment multi-effect purification field system for refractory organic matters - Google Patents
Aerobic environment multi-effect purification field system for refractory organic matters Download PDFInfo
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- CN110563192A CN110563192A CN201910718503.5A CN201910718503A CN110563192A CN 110563192 A CN110563192 A CN 110563192A CN 201910718503 A CN201910718503 A CN 201910718503A CN 110563192 A CN110563192 A CN 110563192A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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
- C02F2201/007—Modular design
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention belongs to the technical field of sewage treatment, and particularly discloses a multi-effect purification field system for an aerobic environment of refractory organic matters, which comprises: the device comprises a water inlet, a medicament port, a first box body, a first pipeline, a first-stage homogenizing chamber, a drainage plate, a second-stage homogenizing chamber, an aeration spray head, a second pipeline, a mixing chamber, a second box body, a solid-liquid separation chamber, a conveyor belt, an inclined plate, a sludge discharge groove, a water purification chamber, a water outlet chamber, a fourth pipeline, a first pump, an air compressor, an air inlet pipe, a fifth pipeline, a reaction kettle, a sixth pipeline, a water collecting pipe, a partition plate, a sludge scraping plate and a sludge discharge port. The multi-effect purification field system in the technical scheme of the invention has the advantages of simple operation management, low operation cost and high SS, COD and P removal efficiency.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a multi-effect purification field system for an aerobic environment of refractory organic matters.
Background
The existing advanced treatment of the traditional sewage treatment plant usually adopts a coagulating sedimentation filtration and ozone contact oxidation process, and mainly further removes SS, P and COD in sewage. Generally, SS and P can easily reach the national sewage discharge standard, and COD removal can hardly reach the national sewage discharge standard. Mainly because the coagulating sedimentation process can only remove most suspended matters and remove most non-soluble COD along with the removal of the suspended matters, most of the COD in the effluent of the biochemical treatment of the municipal sewage belongs to the organic matters which are difficult to be biologically degraded, and the removal efficiency of the direct contact oxidation of the ozone is low. In the aspect of engineering practice application, the process has the advantages of long process flow, high investment, complex operation management, high operation cost and high consumption of medicament materials and energy.
The current chinese patent application number is: 201610158713.X discloses a sewage treatment system and a sewage treatment method. The special sedimentation tank is adopted to prevent heterotrophic microorganisms from entering the aerobic tank to preferentially grow autotrophic nitrifying bacteria, so that the autotrophic nitrifying bacteria keep high concentration and high activity, and high-efficiency ammonia nitrogen nitration reaction is obtained. By utilizing an alternating water inlet and outlet mode, heterotrophic microorganisms in the anaerobic/anoxic tank convert an organic carbon source into PHB (polyhydroxybutyrate) in cells in a first half period, and the PHB in the cells in a second half period is used as an electron donor to carry out denitrification reaction, so that limited carbon source in sewage is utilized to the maximum extent to carry out denitrification, the carbon source is prevented from entering the aerobic tank to be oxidized and consumed, ammonia nitrogen in the sewage with low carbon-nitrogen ratio is effectively removed under the condition of not needing an external carbon source, synchronous nitrification and denitrification are realized, the dephosphorization effect is good, the application prospect is good, and the multi-effect purification field system for the aerobic environment of the refractory organic matter is not provided.
Also, for example, the Chinese patent application number is: 201711232864.6 discloses a sewage treatment apparatus, which comprises: the device comprises a sedimentation tank, a baffle, an overflow port, a sewage inlet, a water outlet, a slag outlet, a first filter plate, a second filter plate, a water pipe, an oxidation tank, a purification tank and a clean water tank; a baffle is vertically arranged in the center of the bottom end of the sedimentation tank, and an overflow gap is arranged between the baffle and the top wall; the upper parts of the left end and the right end of the sedimentation tank are respectively provided with a sewage inlet and a sewage outlet; the bottoms of the left end and the right end of the sedimentation tank are respectively provided with a slag outlet; a first filter plate and a second filter plate are respectively arranged on the front sides of the overflow port and the water outlet; an oxidation pond is arranged at the right end of the sedimentation pond; a water outlet is provided with a water pipe, and the other end of the water pipe is arranged on the oxidation pond; a purification tank is arranged at the right end of the oxidation tank; and a clean water tank is arranged at the right end of the purification tank. The device simple structure, reasonable in design, with low costs, the treatment effeciency is high, the facilitate promotion. And a multi-effect purification field system for refractory organic matters in aerobic environment is not provided.
Disclosure of Invention
In order to solve the problems and the defects in the prior art, the invention provides a multi-effect purification field system for an aerobic environment of refractory organic matters.
The multi-effect purification field system comprises: the device comprises a water inlet, a medicament port, a first box body, a first pipeline, a primary homogenizing chamber, a drainage plate, a secondary homogenizing chamber, an aeration spray head, a second pipeline, a mixing chamber, a second box body, a solid-liquid separation chamber, a conveyor belt, an inclined plate, a sludge discharge groove, a water purification chamber, a water outlet chamber, a fourth pipeline, a first pump, an air compressor, an air inlet pipe, a fifth pipeline, a reaction kettle, a sixth pipeline, a water collecting pipe, a partition plate, a sludge scraping plate and a sludge discharge port; the top of the first box body is provided with a water inlet and a medicament port, the first box body is connected with a second box body through a first pipeline, the second box body is internally provided with a primary homogenizing chamber, a secondary homogenizing chamber, a mixing chamber, a solid-liquid separation chamber, a purified water chamber and a water outlet chamber from left to right in sequence, a drainage plate is arranged between the primary homogenizing chamber and the secondary homogenizing chamber, between the mixing chamber and the solid-liquid separation chamber and between the purified water chamber and the water outlet chamber, a partition plate is arranged between the solid-liquid separation chamber and the purified water chamber, a water collecting pipe is arranged at the lower part of the partition plate and penetrates through the solid-liquid separation chamber and the purified water chamber, a sludge discharge groove is fixed on the partition plate, the upper part of the sludge discharge groove is connected with an inclined plate, a conveyor belt is arranged right above the inclined plate; the mixing chamber is internally provided with an aeration nozzle which is connected with a reaction kettle through a second pipeline, the reaction kettle is connected with a fourth pipeline through a first pump, the reaction kettle is connected with one end of an air compressor through a fifth pipeline, and the other end of the air compressor is connected with an air inlet guide pipe.
further, the top of the first box body, the first-stage homogenizing chamber and the second-stage homogenizing chamber are respectively provided with a stirring motor, a stirring shaft and a stirring plate are arranged inside the first box body, the stirring motors are connected with the stirring shaft, and the stirring shaft is connected with the stirring plate.
Furthermore, a plurality of holes are arranged on the water collecting pipe.
Furthermore, the bottom of the water outlet chamber is connected with a third pipeline.
Furthermore, a central control box is arranged beside the reaction kettle.
Further, stainless steel filler is arranged in the reaction kettle, and a graphene or rare earth metal cerium or a metal compound coating of iron, manganese and copper is coated on the surface of the filler.
Further, the inclined plate is inclined at 20 to 45 degrees to the right in the horizontal direction.
Furthermore, a filter screen is arranged in the fourth pipeline.
Compared with the prior art, the invention has the following beneficial effects:
1. The multi-effect purification field system provided by the invention is simple to operate and manage, low in operation cost and high in SS, COD and P removal efficiency.
2. Fully homogenizing the sewage added with the medicament by arranging a primary homogenizing chamber and a secondary homogenizing chamber; a central controller is arranged to set certain temperature and pressure in the reaction kettle and control the flow of introduced oxygen, ozone, air and water to enable catalytic reaction to occur in the reaction kettle; the stainless steel filler with the special coating in the reaction kettle is arranged, so that the oxidation and corrosion resistance of the filler is improved, and the physical and chemical reactions and catalytic oxidation reactions of sewage are promoted; the water-gas mixture in the reaction kettle is conveyed to a mixing chamber through an arranged aeration nozzle to realize solid-liquid separation, and sludge floats upwards and is discharged; collecting the floating sludge through an inclined plate, a mud scraper and a sludge discharge groove; the purified water is delivered to the purified water chamber through the provided water collecting pipe and the hole provided in the water collecting pipe.
Drawings
Figure 1 is a multi-effect purification field system according to the present invention.
Reference numerals: 1-a water inlet, 2-a stirring motor, 3-a medicament port, 4-a first box body, 5-a stirring shaft, 6-a stirring plate, 7-a first pipeline, 8-a first-stage homogenizing chamber, 9-a drainage plate, 10-a second-stage homogenizing chamber, 11-an aeration spray head, 12-a second pipeline, 13-a mixing chamber, 14-a second box body, 15-a solid-liquid separating chamber, 16-a conveyor belt, 17-an inclined plate, 18-a sludge discharge groove, 19-a water purifying chamber, 20-a water outlet chamber, 21-a third pipeline, 22-a fourth pipeline, 23-a filter screen, 24-a first pump, 25-a central control box, 26-an air compressor, 27-an air inlet pipe, 28-a fifth pipeline, 29-a reaction kettle and 30-a sixth pipeline, 31-water collecting pipe, 32-hole, 33-clapboard.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
As shown in fig. 1, the multi-effect purification plant system includes: the device comprises a water inlet 1, a medicament port 3, a first box 4, a first pipeline 7, a primary homogenizing chamber 8, a flow guide plate 9, a secondary homogenizing chamber 10, an aeration spray nozzle 11, a second pipeline 12, a mixing chamber 13, a second box 14, a solid-liquid separation chamber 15, a conveyor belt 16, an inclined plate 17, a sludge discharge groove 18, a water purification chamber 19, a water outlet chamber 20, a fourth pipeline 22, a filter screen 23, a first pump 24, an air compressor 26, an air inlet conduit 27, a fifth pipeline 28, a reaction kettle 29, a sixth pipeline 30, a water collecting pipe 31, a partition plate 33, a sludge scraping plate (not shown in the figure) and a sludge discharge port (not shown in the figure); the top of the first box body 4 is provided with a water inlet 1 and a medicament port 3, the first box body 4 is connected with a second box body 14 through a first pipeline 7, the second box body is internally provided with a primary homogenizing chamber 8, a secondary homogenizing chamber 10, a mixing chamber 13 and a solid-liquid separation chamber 15 from left to right in sequence, a purified water chamber 19 and a water outlet chamber 20, wherein a drainage plate 9 is arranged between the primary homogenizing chamber 8 and the secondary homogenizing chamber 10, between the secondary homogenizing chamber 10 and the mixing chamber 13, between the mixing chamber 13 and the solid-liquid separation chamber 15, and between the purified water chamber 19 and the water outlet chamber 20, a partition plate 33 is arranged between the solid-liquid separation chamber 15 and the purified water chamber 19, a water collecting pipe 31 is arranged at the lower part of the partition plate 33 and penetrates through the solid-liquid separation chamber 15 and the purified water chamber 19, a sludge discharging groove 18 is fixed on the partition plate 33, an inclined plate 17 is connected to the upper part of the sludge discharging groove 18, a conveyor belt 16 is arranged right above the inclined plate 17, a sludge scraping plate is arranged on the conveyor belt 16; the mixing chamber 13 is internally provided with an aeration nozzle 11, the aeration nozzle 11 is connected with a reaction kettle 29 through a second pipeline 12, the reaction kettle 29 is connected with a fourth pipeline 22 through a first pump 24, the reaction kettle 29 is connected with one end of an air compressor 26 through a fifth pipeline 28, the other end of the air compressor 26 is connected with an air inlet conduit 27, and the air inlet conduit 27 is used for introducing oxygen, air and ozone gas into the reaction kettle 29.
Further, the top of the first box body 4, the first-stage homogenizing chamber 8 and the second-stage homogenizing chamber 10 are respectively provided with a stirring motor 2, a stirring shaft 5 and a stirring plate 6 are arranged inside the first box body, the stirring motor 2 is connected with the stirring shaft 5, and the stirring shaft 5 is connected with the stirring plate 6.
Further, the water collecting pipe 31 is provided with a plurality of holes 32.
Further, the bottom of the outlet chamber 20 is connected to a third pipe 21.
Further, a central control box 25 is disposed beside the reaction kettle 29 for transmitting control signals to the air compressor 26, the reaction kettle 29 and the first pump 24.
Further, stainless steel packing is arranged in the reaction kettle 29, and a graphene or rare earth metal cerium or a metal compound coating of iron, manganese and copper is coated on the surface of the stainless steel packing.
Further, the swash plate 17 is inclined at 20 to 45 degrees to the right in the horizontal direction.
Further, a filter 23 is disposed in the fourth pipe 22.
The working principle is as follows:
Sewage enters a first box body 4 through a water inlet 1, a flocculating agent is added through a medicament port 3, a stirring motor 2 drives a stirring shaft 5, and further drives a stirring plate 6 to carry out physicochemical medicament tempering, the homogenization is carried out through a first-stage homogenization chamber 8 and a second-stage homogenization chamber 10, meanwhile, oxygen, ozone and air are introduced into an air compressor 26 through an air inlet conduit 27 and then conveyed to a reaction kettle 28 through a fifth conduit 28, purified water is conveyed into the reaction kettle 29 through a fourth conduit 22 through a first pump 24, a filter screen 23 is used for filtering the purified water, a central control box 25 sets a certain temperature and pressure in the reaction kettle 29 and controls the flow of the introduced oxygen, ozone, air and water, so that catalytic reaction occurs in the reaction kettle 29, stainless steel filler is filled in the reaction kettle 29, an activated coating is selected on the surface of the stainless steel filler, and contains graphene or rare earth metal cerium or iron, The stainless steel filler is made of metal compounds of copper and manganese, the stainless steel filler has corrosion resistance and promotes phosphorus removal and catalytic oxidation reaction, a water-gas mixture containing a strong oxidant generated by a reaction kettle 29 is conveyed to a mixing chamber 13 through a second pipeline 12 through an aeration nozzle 11 to react, solid-liquid separation is realized, sludge floats upwards, the sludge is scraped and conveyed into a sludge discharge groove 18 through a sloping plate 17 and a sludge scraping plate arranged on a conveyor belt 16, the sludge is discharged through a sixth pipeline 30 through a sludge discharge port at the bottom of the sludge discharge groove 18, the purified water is positioned at the lower part of a solid-liquid separation chamber 15, the purified water is conveyed to a purified water chamber 19 through water collecting pipes 31 and 32 holes arranged on a partition plate 33, then enters a water outlet chamber 20 and is discharged through a third pipeline 21, and the purified water discharged from the third pipeline 21 can be introduced into a fourth pipeline 22 to be added into the reaction kettle 29.
The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A multi-effect purification field system for refractory organic aerobic environment is characterized by comprising: the device comprises a water inlet, a medicament port, a first box body, a first pipeline, a primary homogenizing chamber, a drainage plate, a secondary homogenizing chamber, an aeration spray head, a second pipeline, a mixing chamber, a second box body, a solid-liquid separation chamber, a conveyor belt, an inclined plate, a sludge discharge groove, a water purification chamber, a water outlet chamber, a fourth pipeline, a first pump, an air compressor, an air inlet pipe, a fifth pipeline, a reaction kettle, a sixth pipeline, a water collecting pipe, a partition plate, a sludge scraping plate and a sludge discharge port; the top of the first box body is provided with a water inlet and a medicament port, the first box body is connected with a second box body through a first pipeline, the second box body is internally provided with a primary homogenizing chamber, a secondary homogenizing chamber, a mixing chamber, a solid-liquid separation chamber, a purified water chamber and a water outlet chamber from left to right in sequence, a drainage plate is arranged between the primary homogenizing chamber and the secondary homogenizing chamber, between the mixing chamber and the solid-liquid separation chamber and between the purified water chamber and the water outlet chamber, a partition plate is arranged between the solid-liquid separation chamber and the purified water chamber, a water collecting pipe is arranged at the lower part of the partition plate and penetrates through the solid-liquid separation chamber and the purified water chamber, a sludge discharge groove is fixed on the partition plate, the upper part of the sludge discharge groove is connected with an inclined plate, a conveyor belt is arranged right above the inclined plate; the mixing chamber is internally provided with an aeration nozzle which is connected with a reaction kettle through a second pipeline, the reaction kettle is connected with a fourth pipeline through a first pump, the reaction kettle is connected with one end of an air compressor through a fifth pipeline, and the other end of the air compressor is connected with an air inlet guide pipe.
2. The multi-effect purification field system for aerobic environment of refractory organics as claimed in claim 1, wherein the top of the first box, the first-stage homogenizing chamber and the second-stage homogenizing chamber are all equipped with stirring motors, the inside of the first box, the first-stage homogenizing chamber and the second-stage homogenizing chamber are all equipped with stirring shafts and stirring plates, the stirring motors are connected with the stirring shafts, and the stirring shafts are connected with the stirring plates.
3. The multi-effect purification field system for aerobic environment with difficult degradation of organic matters as claimed in claim 1, wherein the water collection pipe is provided with a plurality of holes.
4. The multi-effect purification field system for aerobic environment with difficult degradation of organic matters as claimed in claim 1, wherein the bottom of the water outlet chamber is connected with a third pipeline.
5. The multi-effect purification field system for refractory organic matters in an aerobic environment as claimed in claim 1, wherein a central control box is arranged beside the reaction kettle.
6. The multi-effect purification field system for aerobic environment with difficult degradation organic matters as claimed in claim 5, wherein the inside of the reaction kettle is provided with stainless steel packing, and the surface of the packing is coated with graphene or rare earth metal cerium or metal compound coating of iron, manganese and copper.
7. the multi-effect purification field system for refractory organic matter aerobic environment as claimed in claim 1, wherein the inclined plate is horizontally inclined at 20 to 45 degrees to the right.
8. The multi-effect purification field system for refractory organic matters in an aerobic environment as claimed in claim 1, wherein a filter screen is arranged in the fourth pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718503.5A CN110563192A (en) | 2019-08-05 | 2019-08-05 | Aerobic environment multi-effect purification field system for refractory organic matters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718503.5A CN110563192A (en) | 2019-08-05 | 2019-08-05 | Aerobic environment multi-effect purification field system for refractory organic matters |
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| Publication Number | Publication Date |
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| CN110563192A true CN110563192A (en) | 2019-12-13 |
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| CN201910718503.5A Pending CN110563192A (en) | 2019-08-05 | 2019-08-05 | Aerobic environment multi-effect purification field system for refractory organic matters |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2529196A1 (en) * | 1975-07-01 | 1977-02-03 | Karl Rolf Dipl Chem D Dietrich | Combined physico-chemical removal of oxygen consuming materials - from water streams having physical and ozone stages |
| CN101817622A (en) * | 2010-04-29 | 2010-09-01 | 南京神克隆科技有限公司 | Ozone pre-oxidation and laccase advanced water treatment method |
| CN205953777U (en) * | 2016-08-11 | 2017-02-15 | 秦海彬 | Integrated form sewage treatment unit |
| CN206901821U (en) * | 2017-05-05 | 2018-01-19 | 北京华盛坤泰环境科技股份有限公司 | A kind of oil mixing with water waste liquid separating treatment system |
-
2019
- 2019-08-05 CN CN201910718503.5A patent/CN110563192A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2529196A1 (en) * | 1975-07-01 | 1977-02-03 | Karl Rolf Dipl Chem D Dietrich | Combined physico-chemical removal of oxygen consuming materials - from water streams having physical and ozone stages |
| CN101817622A (en) * | 2010-04-29 | 2010-09-01 | 南京神克隆科技有限公司 | Ozone pre-oxidation and laccase advanced water treatment method |
| CN205953777U (en) * | 2016-08-11 | 2017-02-15 | 秦海彬 | Integrated form sewage treatment unit |
| CN206901821U (en) * | 2017-05-05 | 2018-01-19 | 北京华盛坤泰环境科技股份有限公司 | A kind of oil mixing with water waste liquid separating treatment system |
Non-Patent Citations (1)
| Title |
|---|
| 陈碧美: "《污水处理系统运行与管理》", 31 July 2015, 厦门大学出版社 * |
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Application publication date: 20191213 |