CN208949096U - A kind of high concentration coal washing gas waste water high-efficiency processing system - Google Patents
A kind of high concentration coal washing gas waste water high-efficiency processing system Download PDFInfo
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- CN208949096U CN208949096U CN201821572169.4U CN201821572169U CN208949096U CN 208949096 U CN208949096 U CN 208949096U CN 201821572169 U CN201821572169 U CN 201821572169U CN 208949096 U CN208949096 U CN 208949096U
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Abstract
The utility model discloses a kind of high concentration coal washing gas waste water high-efficiency processing systems, including waste collection pond, the waste collection pond is communicated with the first pH value conditioning tank by pump and pipeline, the first pH value conditioning tank is communicated with iron-carbon micro-electrolysis tower by pump and pipeline, the iron-carbon micro-electrolysis tower is communicated with the second pH value conditioning tank by pump and pipeline, the second pH value conditioning tank is communicated with flocculation sedimentation tank by pump and pipeline, the flocculation sedimentation tank is communicated with the first intermediate pool by pump and pipeline, first intermediate pool is communicated with catalytic ozonation tower by pump and pipeline, the catalytic ozonation tower is communicated with the second intermediate pool by pump and pipeline, second intermediate pool is communicated with biochemical treatment system by pump and pipeline, the biochemical treatment system is communicated with BAF system by pump and pipeline, the BAF System is communicated with clear water reserviors by pump and pipeline.The utility model improves biochemical system efficiency, it is ensured that system water outlet reaches discharge or reuse standard.
Description
Technical field
The utility model relates to coal chemical industrial waste waters to handle correlative technology field, and specially a kind of high concentration washes coal gas waste height
Imitate processing system.
Background technique
Coal gas waste is that have in the production process for generating coal gas in coal gas or such as blast furnace ironmaking, and cooling washs, is net
The high concentrated organic wastewater generated in change and coke chemicals removal process.Coal gas wastewater mainly includes coke-stove gas waste water, washes
The waste water of the generations such as coal slot, ammonia distiller, naphthalene washer and cooling system.There are a series of environment during coal gas
Problem has pollutant generation in whole production processes of coal gas, and wherein the harm of coal gas coal washing waste water is maximum.Coal gas is washed
The complicated component of Pollutants in Wastewater is washed, organic pollutant category is more, concentration is high and most toxicity are stronger, difficult for biological degradation.
Currently, the method for conventional process coal gas waste mainly uses dephenolize steaming-ammonia pretreatment-multi-stage biological to handle work
Skill.Although a large amount of organic and inorganic pollution is removed after biological treatment, due to hardly degraded organic substance in waste water
In the presence of in treated the water outlet of, multi-stage biological still containing largely can not or difficult for biological degradation high toxicity organic pollutant,
It is discharged the indexs such as COD, ammonia nitrogen and coloration and tends not to reach corresponding discharge or recycle water standard.
Utility model content
The purpose of this utility model is to provide a kind of high concentration coal washing gas waste water high-efficiency processing systems, to solve above-mentioned back
The problem of being proposed in scape technology.
In order to solve the above technical problems, the utility model provides the following technical solutions: a kind of high concentration washes coal gas waste height
Processing system, including waste collection pond are imitated, the waste collection pond is communicated with the first pH value conditioning tank by pump and pipeline, described
First pH value conditioning tank is communicated with sour storage pool by pump and pipeline, and the first pH value conditioning tank is communicated with by pump and pipeline
Iron-carbon micro-electrolysis tower, the iron-carbon micro-electrolysis tower are communicated with the second pH value conditioning tank, the second pH value tune by pump and pipeline
Section pond is communicated with PAM storage pool and alkali storage pool by pump and pipeline, and the second pH value conditioning tank passes through pump and pipeline connection
There is flocculation sedimentation tank, the flocculation sedimentation tank is communicated with the first intermediate pool by pump and pipeline, and first intermediate pool passes through pump
And pipeline is communicated with catalytic ozonation tower, the catalytic ozonation tower is communicated with the second intermediate pool, institute by pump and pipeline
It states alkali storage pool to be connected to by pump and pipeline with the second intermediate pool, second intermediate pool is communicated with biochemical place by pump and pipeline
Reason system, the biochemical treatment system are communicated with BAF system, the biochemical treatment system and BAF system point by pump and pipeline
It Tong Guo not pump and pipeline is connected to sour storage pool, the biochemical treatment system is communicated with sludge concentration tank by pump and pipeline, institute
It states sludge concentration tank and sludge filter press is communicated with by pump and pipeline, the sludge filter press passes through pump and pipeline and the second pH value
Conditioning tank connection, the BAF system are communicated with clear water reserviors by pump and pipeline.
Preferably, the first pH value conditioning tank is equipped with the first pH meter, and the iron-carbon micro-electrolysis tower has the second pH meter,
The second pH value conditioning tank is equipped with third pH meter, and second intermediate pool is equipped with the 4th pH meter, and the biochemical treatment system is set
There is the 5th pH meter, the BAF system is equipped with the 6th pH meter.
Preferably, the iron-carbon micro-electrolysis tower is communicated with the first back-purge system, the ozone catalytic by pump and pipeline
Oxidizing tower is communicated with the second back-purge system by pump and pipeline, and the BAF system is communicated with third by pump and pipeline and recoils
Wash system.
Preferably, the PAM storage pool is polyacrylamide storage pool.
Preferably, the BAF system is biological aerated filter system.
Preferably, the first pH value conditioning tank, iron-carbon micro-electrolysis tower, the second pH value conditioning tank, biochemical treatment system and
BAF system passes through pump and pipeline is communicated with aerator.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model reinforces pretreatment measure before biochemical system processing, long-chain, cyclic annular difficult biochemical macromolecular are had
Machine object carries out chain rupture, open loop, is converted into easily biochemical small organic molecule, improves biochemical system efficiency, it is ensured that system water outlet reaches
Discharge or reuse standard.
2. the utility model, can by containing largely can not or the high toxicity organic pollutant of difficult for biological degradation handle
Fall, so that the indexs such as water outlet COD, ammonia nitrogen and coloration reach corresponding discharge or recycle water standard.
Detailed description of the invention
Fig. 1 is the structure distribution top view of the utility model embodiment；
Fig. 2 is the operation principle schematic diagram of the utility model embodiment.
In figure: 1, waste collection pond；2, the first pH value conditioning tank；3, aerator；4, iron-carbon micro-electrolysis tower；5, PAM is stored up
Deposit pond；6, the second pH value conditioning tank；7, alkali storage pool；8, flocculation sedimentation tank；9, the first intermediate pool；10, catalytic ozonation tower；
11, the second intermediate pool；12, biochemical treatment system；13, BAF system；14, clear water reserviors；15, third back-purge system；16, second
Back-purge system；17, sludge concentration tank；18, sludge filter press；19, the first back-purge system；20, sour storage pool.
Specific embodiment
For the ease of using, the utility model embodiment provides a kind of high concentration coal washing gas waste water high-efficiency processing system.
The following will be combined with the drawings in the embodiments of the present invention, the technical scheme in the embodiment of the utility model is carried out it is clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
A kind of high concentration coal washing gas waste water high-efficiency processing system is present embodiments provided referring to FIG. 1-2, including waste liquid is received
Collect pond 1, waste collection pond 1 is communicated with the first pH value conditioning tank 2 by pump and pipeline, and the first pH value conditioning tank 2 passes through pump and pipe
Road is communicated with sour storage pool 20, and the first pH value conditioning tank 2 is communicated with iron-carbon micro-electrolysis tower 4, iron-carbon micro-electrolysis by pump and pipeline
Tower 4 is communicated with the second pH value conditioning tank 6 by pump and pipeline, and the second pH value conditioning tank 6 is communicated with PAM by pump and pipeline and stores
Pond 5 and alkali storage pool 7, the second pH value conditioning tank 6 are communicated with flocculation sedimentation tank 8 by pump and pipeline, and flocculation sedimentation tank 8 passes through pump
And pipeline is communicated with the first intermediate pool 9, the first intermediate pool 9 is communicated with catalytic ozonation tower 10 by pump and pipeline, and ozone is urged
Change oxidizing tower 10 and second intermediate pool 11 is communicated with by pump and pipeline, alkali storage pool 7 passes through pump and pipeline and the second intermediate pool 11
Connection, the second intermediate pool 11 are communicated with biochemical treatment system 12 by pump and pipeline, and biochemical treatment system 12 passes through pump and pipeline
It is communicated with BAF system 13, biochemical treatment system 12 is connected to by pump and pipeline with sour storage pool 20 respectively with BAF system 13, raw
Change processing system 12 and sludge concentration tank 17 is communicated with by pump and pipeline, sludge concentration tank 17 is communicated with sludge by pump and pipeline
Filter press 18, sludge filter press 18 are connected to by pump and pipeline with the second pH value conditioning tank 6, and BAF system 13 passes through pump and pipeline
It is communicated with clear water reserviors 14.
In the present embodiment, for storing acid, acid here refers to industrial cheap and easy to get and will not give up waste collection pond 1
The acid that new pollutant is introduced in water, typically refers to inorganic acid, refers in particular to sulfuric acid, first passes through the first pH value conditioning tank 2, is used for
PH value is adjusted, iron-carbon micro-electrolysis reaction is carried out into iron-carbon micro-electrolysis tower 4 by pumping after adjusting, is stored by alkali storage pool 7
Alkali, alkali here refer to alkali that is industrial cheap and easy to get and will not introducing new pollutant in water, and alkali also refers to will not be to rear
Continuous to handle the alkali adversely affected, alkali here is primarily referred to as caustic soda, and PAM storage pool 5 is useless after electrolysis for storing PAM
Water enters the second pH value conditioning tank 6 and pH value is adjusted, and then carries out flocculation sedimentation, the first intermediate pool 9 by flocculation sedimentation tank 8
For storing clear water, the second intermediate pool of catalytic ozonation 11 is carried out by catalytic ozonation tower 10 and is used to store clear water, benefit
It is connected to the second intermediate pool 11 with alkali storage pool 7, for diluting alkalinity, the second intermediate pool 11 is carried out using biochemical treatment system 12
Biochemical treatment, carries out sludge condensation by sludge concentration tank 17, carries out sludge press filtration by sludge filter press 18, it is clear to carry out filters pressing
Water, catalytic ozonation tower 10 are used for catalytic ozonation, return the second pH value conditioning tank 6 and carry out pH value adjustment, repetition follows
Ring operation carries out biochemical treatment by BAF system 13, using biochemical treatment system 12 and the sour storage pools 20 of 13 pairs of BAF system into
Row biochemical treatment finally discharges into the clear water reserviors 14 of storage clear water, this it is practical can will containing largely can not or difficult biology drop
The high toxicity organic pollutant of solution is disposed, so that the indexs such as water outlet COD, ammonia nitrogen and coloration reach corresponding discharge or reuse
Water quality standard.
Wherein, the first pH value conditioning tank 2 is equipped with the first pH meter, and the first pH meter gives up for controlling in the first pH value conditioning tank 2
The pH value of water, iron-carbon micro-electrolysis tower 4 have the second pH meter, and the second pH meter is used to control the pH of waste water in iron-carbon micro-electrolysis tower 4
Value, the second pH value conditioning tank 6 are equipped with third pH meter, and third pH meter is used to control the pH value of waste water in the second pH value conditioning tank 6, the
Two intermediate pools 11 are equipped with the 4th pH meter, and the 4th pH meter is used to control the pH value of clear water in the second intermediate pool 11, biochemical treatment system
12 are equipped with the 5th pH meter, and the 5th pH meter is used to control the pH value of waste water in biochemical treatment system 12, and BAF system 13 is equipped with the 6th pH
Meter, the 6th pH meter are used to control the pH value of waste water in BAF system 13, and iron-carbon micro-electrolysis tower 4 is communicated with first by pump and pipeline
Back-purge system 19, by the first back-purge system 19 for backwashing, catalytic ozonation tower 10 passes through pump and pipeline connection
There is the second back-purge system 16, by the second back-purge system 16 for backwashing, BAF system 13 is communicated with by pump and pipeline
Third back-purge system 15, for third back-purge system 15 for backwashing, PAM storage pool 5 is polyacrylamide storage pool, BAF
System 13 be biological aerated filter system, the first pH value conditioning tank 2, iron-carbon micro-electrolysis tower 4, the second pH value conditioning tank 6, biochemistry at
Reason system 12 and BAF system 13 are communicated with aerator 3 by pump and pipeline, by the way that aerator 3 is arranged, for being aerated.
In this practical description, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of this practical and simplified description of description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as the limitation practical to this.
In this practical description, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this is practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of high concentration coal washing gas waste water high-efficiency processing system, including waste collection pond (1), it is characterised in that: the waste liquid
Collecting pit (1) is communicated with the first pH value conditioning tank (2) by pump and pipeline, and the first pH value conditioning tank (2) passes through pump and pipe
Road is communicated with sour storage pool (20), and the first pH value conditioning tank (2) is communicated with iron-carbon micro-electrolysis tower (4) by pump and pipeline,
The iron-carbon micro-electrolysis tower (4) is communicated with the second pH value conditioning tank (6), the second pH value conditioning tank (6) by pump and pipeline
It is communicated with PAM storage pool (5) and alkali storage pool (7) by pump and pipeline, the second pH value conditioning tank (6) passes through pump and pipeline
It being communicated with flocculation sedimentation tank (8), the flocculation sedimentation tank (8) is communicated with the first intermediate pool (9) by pump and pipeline, and described first
Intermediate pool (9) by pump and pipeline be communicated with catalytic ozonation tower (10), the catalytic ozonation tower (10) by pump and
Pipeline is communicated with the second intermediate pool (11), and the alkali storage pool (7) is connected to by pump and pipeline with the second intermediate pool (11), described
Second intermediate pool (11) by pump and pipeline be communicated with biochemical treatment system (12), the biochemical treatment system (12) by pump and
Pipeline is communicated with BAF system (13), and the biochemical treatment system (12) and BAF system (13) are stored up by pump and pipeline and acid respectively
Pond (20) connection is deposited, the biochemical treatment system (12) is communicated with sludge concentration tank (17) by pump and pipeline, and the sludge is dense
Contracting pond (17) is communicated with sludge filter press (18) by pump and pipeline, and the sludge filter press (18) passes through pump and pipeline and second
PH value conditioning tank (6) connection, the BAF system (13) are communicated with clear water reserviors (14) by pump and pipeline.
2. a kind of high concentration coal washing gas waste water high-efficiency processing system according to claim 1, it is characterised in that: described first
PH value conditioning tank (2) is equipped with the first pH meter, and the iron-carbon micro-electrolysis tower (4) has the second pH meter, and second pH value is adjusted
Pond (6) is equipped with third pH meter, and second intermediate pool (11) is equipped with the 4th pH meter, and the biochemical treatment system (12) is equipped with the 5th
PH meter, the BAF system (13) are equipped with the 6th pH meter.
3. a kind of high concentration coal washing gas waste water high-efficiency processing system according to claim 1, it is characterised in that: the iron carbon
Light electrolysis tower (4) is communicated with the first back-purge system (19) by pump and pipeline, and the catalytic ozonation tower (10) passes through pump
And pipeline is communicated with the second back-purge system (16), the BAF system (13) is communicated with third backwash system by pump and pipeline
It unites (15).
4. a kind of high concentration coal washing gas waste water high-efficiency processing system according to claim 1, it is characterised in that: the PAM
Storage pool (5) is polyacrylamide storage pool.
5. a kind of high concentration coal washing gas waste water high-efficiency processing system according to claim 1, it is characterised in that: the BAF
System (13) is biological aerated filter system.
6. a kind of high concentration coal washing gas waste water high-efficiency processing system according to claim 1, it is characterised in that: described first
PH value conditioning tank (2), iron-carbon micro-electrolysis tower (4), the second pH value conditioning tank (6), biochemical treatment system (12) and BAF system (13)
Aerator (3) are communicated with by pump and pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821572169.4U CN208949096U (en) | 2018-09-26 | 2018-09-26 | A kind of high concentration coal washing gas waste water high-efficiency processing system |
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| CN201821572169.4U CN208949096U (en) | 2018-09-26 | 2018-09-26 | A kind of high concentration coal washing gas waste water high-efficiency processing system |
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| CN208949096U true CN208949096U (en) | 2019-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111892256A (en) * | 2020-09-15 | 2020-11-06 | 青岛世宇环境工程有限公司 | Fiber silver plating wastewater treatment system and treatment process thereof |
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2018
- 2018-09-26 CN CN201821572169.4U patent/CN208949096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111892256A (en) * | 2020-09-15 | 2020-11-06 | 青岛世宇环境工程有限公司 | Fiber silver plating wastewater treatment system and treatment process thereof |
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Address after: Room 610, unit n, building 1, Huayue Commercial Plaza, No.300, Section 2, Xiangfu East Road, Yuhua District, Changsha City, Hunan Province, 410005 Patentee after: Changsha runtang Environmental Engineering Co.,Ltd. Address before: Room 610, unit n, building 1, Huayue Commercial Plaza, No.300, Section 2, Xiangfu East Road, Yuhua District, Changsha City, Hunan Province, 410005 Patentee before: CHANGSHA SUNNY ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |