CN100443425C - Rapid treatment process for middle-small sewage source, and integrated rapid sewage treatment station thereof - Google Patents
Rapid treatment process for middle-small sewage source, and integrated rapid sewage treatment station thereof Download PDFInfo
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- CN100443425C CN100443425C CNB2005100350275A CN200510035027A CN100443425C CN 100443425 C CN100443425 C CN 100443425C CN B2005100350275 A CNB2005100350275 A CN B2005100350275A CN 200510035027 A CN200510035027 A CN 200510035027A CN 100443425 C CN100443425 C CN 100443425C
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Abstract
The present invention discloses a rapid treatment technology for medium and small-sized sewage sources. The treating technological process orderly comprises sewerage, a grid tank, an equalized aeration tank, a regulation tank, a reaction tank, a flocculating tank, a coacervation tank, an aerobic tank, an anaerobic tank, a solid and liquid separation tank, a combined type filter tower / precipitation tank and a clarifying tank. An integrated rapid sewage treatment station is also provided; all tanks are in an integral type, and all tanks are communicated orderly. The bottom of each tank is provided with a sludge collecting bucket, and the bottom of each sludge collecting is also provided with a sludge discharge pipe. All sludge discharge pipes are communicated, and are also communicated with a sludge thickening tank, and a pump is installed on the sludge discharge pipe. The treatment technology has the advantages of short technological process and rapid speed of sewerage treatment. The equalized tank and the aeration basin in the prior art are combined into a whole, so the sewerage collection ingredients are equalized, and the sewage oxidation effect is good. The sewage treatment station adopts multiple combinations, and has the advantages of integrated structure, convenient management, convenient operation small occupation area and great reduction of building the sewage treatment station.
Description
Technical field
The present invention relates to the technical field of sewage treatment process and sewage works thereof.
Background technology
At present, along with improving constantly of people's living standard, people are also more and more higher to environmental protection requirement, could discharge after domestic water and process water are must be through strict processing up to standard, existing sewage water treatment method is: earlier sewage is entered in the pond that is provided with grid, bulk floating matter in the sewage is removed, then, different sewage is all sneaked into balancing tank, make sewage in balancing tank, can carry out thorough mixing and carry out a series of chemical reaction, the sewage of discharging in the balancing tank enters in the blast pool, in blast pool, charge into simultaneously a large amount of air, make the sewage in the blast pool carry out oxidizing reaction, the sewage of discharging in the blast pool enters the materialization pond, simultaneously in the materialization pond, add chemical agent, thereby carry out chemical reaction with the objectionable impurities in the sewage, the sewage of discharging in the materialization pond enters successively and carries out biochemical reaction in the Aerobic Pond anaerobic pond, further dispose the objectionable impurities in the sewage, then, the sewage of handling is entered in the settling tank, precipitate in settling tank, the sewage that will contain fine particle again enters in the settling pond to be clarified, at last, just the sewage of handling well outwards can be discharged.Present this sewage water treatment method has following some weak point: 1, above-mentioned this Sewage treatment systems is after work for some time, in balancing tank, blast pool, materialization pond, Aerobic Pond, anaerobic pond, settling tank and settling pond, just have a large amount of sludge settlings at the bottom of the pond, the entire sewage treatment system of stopping of so just having to, utilization is artificial or machine is clean with the sludge removal in each pond, so not only reduce the efficient of sewage disposal, also increased the cost of sewage disposal; 2, above-mentioned this Sewage treatment systems is when work, and each pond is to utilize artificial operation to reach mutual cooperation, makes the effect of its processing be difficult to reach the emission request of country.The sewage works that is used to dispose of sewage the at present part that also comes with some shortcomings, existing sewage works is that each sewage disposal unit is independently set up respectively, and then each sewage disposal unit is coupled together with pipeline, when doing sewage disposal work, be not easy to management and operation, and build such sewage works, floor space is also bigger, can strengthen the laid down cost of sewage works, the structure of each treatment tank is also reasonable inadequately now, makes the final every index handled of sewage be difficult to up to standard.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of technical process short in order to solve above-mentioned deficiency, and sewage disposal speed is fast, and its treatment effect can reach the middle-size and small-size source of sewage fast treating process of national requirements for environmental protection.
Another object of the present invention provides a kind of integrated quick type sewage works that is suitable for above-mentioned source of sewage fast treating process.
The solution that the present invention adopts in order to solve the problems of the technologies described above is as follows:
Middle-size and small-size source of sewage fast treating process, the technical process of its processing is:
A, utilize the grid of different densities in the grating tank to remove bulk floating matter in the sewage;
Sewage after handling in b, the above-mentioned a operation enters balanced blast pool, injects air simultaneously in this pond, makes sewage have the situation of sufficient oxygen to issue biochemical reaction in the pond;
Sewage after handling in c, the above-mentioned b operation enters equalizing tank, and acid in the equalizing tank, alkali automatic medicine adding apparatus carry out pH value to the sewage that enters equalizing tank and regulate behind the signal that the balanced blast pool of reception transmits;
Sewage after handling in d, the above-mentioned c operation enters reaction tank, and according to online pH value supervisory signal, reaction tank is modulated the dose that adds of PAC automatically;
Sewage after handling in e, the above-mentioned d operation enters flocculation basin, and electrochemical reaction takes place in flocculation basin for polymerize aluminum chloride medicine and sewage;
Sewage after handling in f, the above-mentioned e operation enters the coacervation pond, enters into the materialization sewage in coacervation pond, and coacervation separates, and is removed most of organism and look group;
Sewage after handling in g, the above-mentioned f operation enters successively and continues biochemical reaction in Aerobic Pond and the anaerobic pond;
Biochemical sewage after handling in h, the above-mentioned g operation enters solid-liquid separation tank, utilizes the mechanical type in the solid-liquid separation tank to force solid-liquid separator that the sewage through biochemistry is carried out effective solid-liquid separation;
I, settling tank and modular filter tower are done further clarification and fine filtering to the sewage after solid-liquid separation;
J, the water after handling in the settling tank in the i operation entered carry out principal defecation in the settling pond and handle;
K, in settling pond, test and get every index, promptly efflux after up to standard;
Balanced blast pool in the above-mentioned technical process, equalizing tank, reaction tank, flocculation basin, coacervation pond, Aerobic Pond, anaerobic pond, solid-liquid separation tank, modular filter tower, settling tank and settling pond bottom all are equipped with precipitating sludge and reclaim bucket, and mud can be transported among two sludge thickener A and the B automatically.
Adopt the integrated quick type sewage works of above-mentioned sewage treatment process, comprise equalizing tank, reaction tank, flocculation basin, the coacervation pond, Aerobic Pond, anaerobic pond, mechanical forced formula solid-liquid separation tank, settling tank, settling pond, modular filter tower and two sludge thickeners, above-mentioned each pond is a monoblock type, be communicated with in order between each pond, at equalizing tank, reaction tank, flocculation basin, the coacervation pond, Aerobic Pond, anaerobic pond, the bottom of mechanical forced formula solid-liquid separation tank and settling tank is provided with the mud collection bucket, and the bottom at each mud collection bucket also is equipped with shore pipe, each shore pipe is connected and communicates with sludge thickener, and pump is installed on shore pipe.
The inside in described equalizing tank, reaction tank, flocculation basin and coacervation pond is octahedral structure, and its water-in lays respectively at the top of each pond body, and water outlet lays respectively at the below of each pond body.
Described Aerobic Pond and anaerobic pond top are equipped with automatic reciprocating type foam scavenging machine.
Described mechanical forced formula solid-liquid separation tank is a conical structure, and its top is equipped with the agitator of variable-ratio, and its sidewall is provided with baffle plate.
The water-in of described settling tank is positioned at the lower end in pond, and water outlet is positioned at the upper end in pond, in its pond damping sheet is installed, and the top that is positioned at the below water-in of damping sheet is provided with filter screen.
The filtering net of different densities is installed in the described modular filter tower.
Filter cloth is installed in described two sludge thickeners and divides the water frame.
The open-angle of described each pond mud collection bucket is 30 °-60 °.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is: technical process is short, and the speed of disposing of sewage is fast; Balancing tank of the prior art and blast pool are combined into one, and it is more balanced to make sewage compile composition, the sewage oxidation better effects if; PAC sewage removes the look coagulating agent and has good performance to reducing COD, BOD removal coloring matter, single use can obtain ideal materialization effect, save conventional materialization and handled the complex operations of using 2-3 kind pharmaceutical chemicals, reduced dispensing material equipment and materialization processing cost; Replace existing materialization pond by equalizing tank, reaction tank, flocculation basin and coacervation pond, improved the unfavorable processing method of a conventional pond materialization treatment effect; Utilize mechanical type to force solid-liquid separation tank and settling tank, modular filter tower to make up, the suspended substance in disposing of sewage is effectively removed, improved conventional settling tank and added the bad situation that the sand filter suspended substance is handled; In each bottom, pond precipitating sludge is installed and is reclaimed bucket, mud can be transported among two sludge thickener A and the B automatically, so just need be after work for some time, the entire sewage of stopping again treatment system, utilize artificial or machine to remove mud in each pond, improved sewage treating efficiency, reduced cost of sewage disposal, utilize the sludge thickener of the two chambers of A and B, design is unique, dehydrating effect is good, changes abominable work situation and secondary pollution factor that conventional settling tank mud directly press dry processing and produced.
The about 0.32KWH/M of the maximum energy consumption of this sewage treatment process
3Sewage is lower than conventional average unit consumption of energy 0.51KWH/M
3-0.62KWH/M
3Index; Its influence of noise value is about 20DB-40DB, is lower than the GB12348-90 second standard, meets the newly-built enterprise of national regulation and produces the highest regulation that must not surpass 85DB of interior noise figure; Reeky intensity was better than conventional combination process route around it handled the field between the 0-1 level.
Integrated quick type sewage works adopts polynary combination, integral structure, be different from and separate 2-3 main body combined structure at present, be convenient to management, be convenient to operation, floor space is little, only is present with 1/3 of quantity rank sewage works land occupation area, greatly reduces the cost of building sewage works; Compare with the present sewage plant of building, innovation has increased equalizing tank, reaction tank, flocculation basin and coacervation pond, can strengthen and improve the materialization ability of bulk treatment sewage, can make the final index of handling every up to standard of sewage more outstanding surely; Increased mechanical forced formula solid-liquid separation tank, its can remove high-effectly the ability of suspended substance in the sewage, the suspended substance problem that exceeds standard when having solved the sewage disposal discharging; In each sewage unit cells, all design has mud collection bucket and external shore pipe, can effectively stop the grain slag of each processing unit to mix fully, has improved the effect that each purification unit is handled, do not remove mud again after not needing to stop production, thereby improved the processing efficiency of sewage greatly.
Description of drawings
Fig. 1 is a process flow diagram of the present invention;
Fig. 2 is the structural representation of sewage works of the present invention;
Fig. 3 is the plan structure synoptic diagram of Fig. 2.
Embodiment
By shown in Figure 1, middle-size and small-size source of sewage fast treating process, the technical process of its processing is:
A, utilize the grid of different densities in the grating tank to remove bulk floating matter in the sewage;
B, make above-mentioned sewage enter balanced blast pool, in this pond, inject air simultaneously, make sewage in the pond, have the situation of sufficient oxygen to issue biochemical reaction;
C, above-mentioned sewage is entered in the equalizing tank, equalizing tank acid, alkali automatic medicine adding apparatus are carried out pH value to the sewage that enters equalizing tank and are regulated after receiving the signal that balanced blast pool transmits;
D, make above-mentioned sewage enter reaction tank, according to online pH value supervisory signal, reaction tank is modulated the dose that adds that PAC is a polymerize aluminum chloride automatically;
E, make above-mentioned sewage enter flocculation basin, PAC is that electrochemical reaction takes place in flocculation basin for polymerize aluminum chloride medicine and sewage;
F, make above-mentioned sewage enter the coacervation pond, enter into the materialization sewage in coacervation pond, coacervation separates, and is removed most of organism and look group;
G, above-mentioned materialization sewage is entered successively continue biochemical reaction in Aerobic Pond and the anaerobic pond;
H, make above-mentioned biochemical sewage enter solid-liquid separation tank, utilize the mechanical type in the solid-liquid separation tank to force solid-liquid separator that the sewage through biochemistry is carried out effective solid-liquid separation;
I, settling tank and modular filter tower are done further clarification and fine filtering to the sewage after solid-liquid separation;
J, the sewage in the settling tank entered carry out principal defecation in the settling pond and handle;
K, in settling pond, test and get every index, can efflux after up to standard.
Balanced blast pool in above-mentioned each sequential cells technical process, equalizing tank, reaction tank, flocculation basin, coacervation pond, Aerobic Pond, anaerobic pond, solid-liquid separation tank, modular filter tower, settling tank and settling pond bottom all are equipped with precipitating sludge and reclaim bucket, and mud can be transported in the sludge thickener automatically.
The subject range of this sewage treatment process is 2000T/D---20000T/D.
For the industrial sewage of general aspects, handle the first discharge standard and the international sewage drainage standard that can reach national environmental protection portion regulation according to this technical process.
By Fig. 2 and shown in Figure 3, integrated quick type sewage works, comprise equalizing tank 1, reaction tank 2, flocculation basin 3, coacervation pond 4, Aerobic Pond 5, anaerobic pond 6, mechanical forced formula solid-liquid separation tank 7, settling tank 8, settling pond 16, modular filter tower 9 and two sludge thickeners 10,11, an one-piece construction is made in above-mentioned each pond, facilitate management like this, it is also little to be convenient to operation and floor space, be communicated with successively in order between each pond, wherein equalizing tank 1, reaction tank 2, the inside in flocculation basin 3 and coacervation pond 4 is octahedral structure, its water-in 101 lays respectively at the top of each pond body, water outlet 102 lays respectively at the below of each pond body, can strengthen the flow process of sewage in the pond, so that physical reaction can take place in sewage more fully in each pond, Aerobic Pond 5 and anaerobic pond 6 inside are the tetragonal body structure, automatic reciprocating type foam scavenging machine 501 is installed above its two pond, can remove the suspended substance in the sewage effectively, mechanical forced formula solid-liquid separation tank 7 inside are conical structure, its top is equipped with the agitator 701 of variable-ratio, can strengthen the separation of solid-liquid, in order to reach suitable stirring intensity, can realize by baffle plate 702 is set on the sidewall in pond, the water-in 801 of settling tank 8 is positioned at the lower end in pond, water outlet 802 is positioned at the upper end in pond, damping sheet 803 is installed in its pond, the top that is positioned at the below water-in 801 of damping sheet 803 also is provided with one deck filter screen 804, so that provide a better precipitation environment to mud, enter through the water of post precipitation and to carry out clarifying treatment in the settling pond 16, in settling pond 16, water quality is tested, back up to standard just can efflux, through water that modular filter tower 9 is handled after back flushing is handled, recyclable and efflux, 901 pairs of sewage of filtering net that utilization is installed in different densities in the modular filter tower 9 carry out last filtration, for the grain slag that can effectively stop each processing unit fully mixes, thereby improve the effect that each purification unit is handled, and just can be under the situation that does not need to stop production with sludge removal, can be at equalizing tank, reaction tank, flocculation basin, the coacervation pond, Aerobic Pond, anaerobic pond, the bottom of mechanical forced formula solid-liquid separation tank and settling tank is provided with mud and reclaims bucket, and the bottom of reclaiming bucket 12 at each mud also is equipped with shore pipe 13, each shore pipe 13 be connected and with sludge thickener 10,11 communicate, pump 14 is installed on shore pipe 13, utilize the strength of pump 14 that the mud that each mud reclaims in the bucket 12 is pumped into two sludge thickeners 10, in 11, by being installed in two filter cloth 15 and branch water framves in the sludge thickener, mud is handled, and the open-angle that each pond mud reclaims bucket is 30 °-60 °.
Claims (9)
1, middle-size and small-size source of sewage fast treating process, it is characterized in that: the technical process of its processing is:
A, utilize the grid of different densities in the grating tank to remove bulk floating matter in the sewage;
Sewage after handling in b, the above-mentioned a operation enters balanced blast pool, injects air simultaneously in this pond, makes sewage have the situation of sufficient oxygen to issue biochemical reaction in the pond;
Sewage after handling in c, the above-mentioned b operation enters equalizing tank, and acid in the equalizing tank, alkali automatic medicine adding apparatus carry out pH value to the sewage that enters equalizing tank and regulate behind the signal that the balanced blast pool of reception transmits;
Sewage after handling in d, the above-mentioned c operation enters reaction tank, and according to online pH value supervisory signal, reaction tank is modulated the dose that adds of polymerize aluminum chloride automatically;
Sewage after handling in e, the above-mentioned d operation enters flocculation basin, and electrochemical reaction takes place in flocculation basin for polymerize aluminum chloride medicine and sewage;
Sewage after handling in f, the above-mentioned e operation enters the coacervation pond, enters into the materialization sewage in coacervation pond, and coacervation separates, and is removed most of organism and look group;
Sewage after handling in g, the above-mentioned f operation enters successively and continues biochemical reaction in Aerobic Pond and the anaerobic pond;
Biochemical sewage after handling in h, the above-mentioned g operation enters solid-liquid separation tank, utilizes the mechanical type in the solid-liquid separation tank to force solid-liquid separator that the sewage through biochemistry is carried out effective solid-liquid separation;
I, settling tank and modular filter tower divide two-way to the sewage after solid-liquid separation, enter settling tank respectively and the modular filter tower is done further clarification and fine filtering;
J, the water after handling in the settling tank in the i operation entered carry out principal defecation in the settling pond and handle;
K, in settling pond, test and get every index, promptly efflux after up to standard;
Balanced blast pool in the above-mentioned technical process, equalizing tank, reaction tank, flocculation basin, coacervation pond, Aerobic Pond, anaerobic pond, solid-liquid separation tank, modular filter tower, settling tank and settling pond bottom all are equipped with precipitating sludge and reclaim bucket, and mud can be transported in the sludge thickener automatically.
2, a kind of integrated quick type sewage works that adopts the described technology of claim 1, comprise Aerobic Pond, anaerobic pond, settling tank and settling pond, it is characterized in that: described treatment station also has equalizing tank, reaction tank, flocculation basin, the coacervation pond, mechanical forced formula solid-liquid separation tank, modular filter tower and two sludge thickeners, above-mentioned each pond is a monoblock type, be communicated with by order between each pond of a to the k processing step, at balanced blast pool, equalizing tank, reaction tank, flocculation basin, the coacervation pond, Aerobic Pond, anaerobic pond, mechanical forced formula solid-liquid separation tank, the bottom that the set mud in the bottom of modular filter tower and settling tank reclaims bucket also is equipped with shore pipe, each shore pipe is connected and communicates with sludge thickener, and pump is installed on shore pipe.
3, integrated quick type sewage works according to claim 2, it is characterized in that: the inside in described equalizing tank, reaction tank, flocculation basin and coacervation pond is octahedral structure, its water-in lays respectively at the top of each pond body, and water outlet lays respectively at the below of each pond body.
4, integrated quick type sewage works according to claim 2 is characterized in that: described Aerobic Pond and anaerobic pond top are equipped with automatic reciprocating type foam scavenging machine.
5, integrated quick type sewage works according to claim 2, it is characterized in that: described mechanical forced formula solid-liquid separation tank is a conical structure, and its top is equipped with the agitator of variable-ratio, and the sidewall of solid-liquid separation tank is provided with baffle plate.
6, integrated quick type sewage works according to claim 2, it is characterized in that: the water-in of described settling tank is positioned at the lower end in pond, water outlet is positioned at the upper end in pond, in its pond damping sheet is installed, and the top that is positioned at the below water-in of damping sheet is provided with filter screen.
7, integrated quick type sewage works according to claim 2 is characterized in that: the filtering net that different densities is installed in described modular filter tower.
8, integrated quick type sewage works according to claim 2 is characterized in that: filter cloth is installed in described two sludge thickeners and divides the water frame.
9, integrated quick type sewage works according to claim 2 is characterized in that: the open-angle that each pond mud reclaims bucket is 30 °-60 °.
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| CN100443425C true CN100443425C (en) | 2008-12-17 |
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Families Citing this family (5)
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| CN102276048B (en) * | 2011-07-19 | 2012-10-03 | 楚广诣 | High-concentration refractory industrial wastewater treatment device |
| CN104529045B (en) * | 2015-01-11 | 2015-10-28 | 北京嘉源汇川水务投资管理有限公司 | A kind of villages and towns in rural areas decentralized sewage treatment method |
| CN109603214A (en) * | 2019-01-02 | 2019-04-12 | 国电银河水务股份有限公司 | A kind of processing sewage inclined-plate clarifying basin |
| CN110902980A (en) * | 2019-12-27 | 2020-03-24 | 安徽普氏生态环境工程有限公司 | Integrated sewage treatment system |
| CN111635070A (en) * | 2020-05-29 | 2020-09-08 | 江苏苏美达成套设备工程有限公司 | Multistage filtration treatment process for removing sewage impurities |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308030A (en) * | 2001-03-14 | 2001-08-15 | 蒲重良 | Treatment of industrial and domestic waste water as ecological resource |
| KR20020018572A (en) * | 2000-09-02 | 2002-03-08 | 남기관 | Electro coagulation and Bio-wrinkled circulation nutrients removal system |
| CN1400174A (en) * | 2002-09-06 | 2003-03-05 | 华南理工大学 | Anaerobic aerobic flocculation precipitation sewage treatment process |
| CN1412134A (en) * | 2002-12-13 | 2003-04-23 | 南开大学 | Urban domestic sewage treatment process and its method |
| US20030201225A1 (en) * | 2002-04-30 | 2003-10-30 | Josse Juan Carlos | Organic slurry treatment process |
| WO2004004465A1 (en) * | 2002-07-05 | 2004-01-15 | Hur, Myung-Jun | Functional water with deodorization activity and sterilization activity against multi-drug resistent bacteria, and a preparation method thereof |
| CN1509999A (en) * | 2002-12-25 | 2004-07-07 | 中国科学院生态环境研究中心 | Enhanced urban sewage floculating aerating biological filtering pool treating process |
-
2005
- 2005-06-09 CN CNB2005100350275A patent/CN100443425C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020018572A (en) * | 2000-09-02 | 2002-03-08 | 남기관 | Electro coagulation and Bio-wrinkled circulation nutrients removal system |
| CN1308030A (en) * | 2001-03-14 | 2001-08-15 | 蒲重良 | Treatment of industrial and domestic waste water as ecological resource |
| US20030201225A1 (en) * | 2002-04-30 | 2003-10-30 | Josse Juan Carlos | Organic slurry treatment process |
| WO2004004465A1 (en) * | 2002-07-05 | 2004-01-15 | Hur, Myung-Jun | Functional water with deodorization activity and sterilization activity against multi-drug resistent bacteria, and a preparation method thereof |
| CN1400174A (en) * | 2002-09-06 | 2003-03-05 | 华南理工大学 | Anaerobic aerobic flocculation precipitation sewage treatment process |
| CN1412134A (en) * | 2002-12-13 | 2003-04-23 | 南开大学 | Urban domestic sewage treatment process and its method |
| CN1509999A (en) * | 2002-12-25 | 2004-07-07 | 中国科学院生态环境研究中心 | Enhanced urban sewage floculating aerating biological filtering pool treating process |
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Assignee: Foshan Sanshui District Biyuan Environmental Protection Engineering Co., Ltd. Assignor: Wang Guangxue|Foshan Xilun Chemical Co Ltd Contract record no.: 2010440000739 Denomination of invention: Rapid treatment process for middle-small sewage source, and integrated rapid sewage treatment station thereof Granted publication date: 20081217 License type: Exclusive License Open date: 20051123 Record date: 20100611 |
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Granted publication date: 20081217 Termination date: 20160609 |