CN209338210U - A kind of special equipment of coal chemical industry oil product synthetic wastewater oil removing process - Google Patents
A kind of special equipment of coal chemical industry oil product synthetic wastewater oil removing process Download PDFInfo
- Publication number
- CN209338210U CN209338210U CN201821528065.3U CN201821528065U CN209338210U CN 209338210 U CN209338210 U CN 209338210U CN 201821528065 U CN201821528065 U CN 201821528065U CN 209338210 U CN209338210 U CN 209338210U
- Authority
- CN
- China
- Prior art keywords
- sludge
- mud
- cell compartment
- water
- chemical industry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Activated Sludge Processes (AREA)
Abstract
The utility model discloses a kind of special equipment of coal chemical industry oil product synthetic wastewater oil removing process, which handles coal chemical industry oil product synthetic wastewater by processes such as hybrid reaction, sludge absorption reaction, mud-water separation and anaerobism.Hybrid reaction is carried out by adding suitable activated sludge, without adding alkali to adjust the pH value of waste water, subsequently into coming into full contact with reaction in sludge absorption reactor.When waste water oil content is 200~400mg/L, it can be achieved that the removal rate of oil content is up to 80%~90% in oil product synthetic wastewater.The technique not only solves existing degreasing technique low efficiency and the high problem of operating cost, further improves the biodegradability of waste water.
Description
Technical field
The invention belongs to coal chemical industry technical field of waste water processing, and in particular to a kind of coal chemical industry oil product synthetic wastewater removes
Oily technique and its special equipment.
Background technique
Currently, the pH value of waste water is mainly adjusted by adding piece alkali in coal chemical industry oil product synthetic wastewater treatment process,
Subsequently into being handled in dealcoholization device and degreasing unit, pretreated waste water is directly entered anaerobism conditioning tank and carries out depth
Processing.Wherein, the dosage of piece alkali is up to tens gram per liters, is a major reason for causing high operating cost.And oil removing fills
It sets substantially using gravity and mechanical phonograph recorder separation and gas floatation process.
About coal chemical industry oil product synthetic wastewater treatment process, Chinese patent CN103880242A discloses coal chemical industry depth
Heavy oil is deposited to bottom of pond portion, and sent to oil storage tank by pumping under the effect of gravity by the oil removing pretreating process in science and engineering skill,
Oils removal rate is up to 80~95%.But used machinery equipment volume is bigger, and operational paradigm is relatively low, expend the time and
Resource is relatively high.
Chinese patent CN104478173A discloses a kind of coal chemical industry enterprises wastewater treatment and recycling integrated treatment process,
Wherein oil removing process section takes oil partiting precipitation pool and gas floatation process.Wherein the shortcomings that oil partiting precipitation pool, is similar with above-mentioned patent, equally
There is a problem of that operational paradigm is low, expend the time and resource is relatively high.Used gas floatation process is relatively suitble to oil density to be less than
0.94 oily waste water, and be greater than containing big metric density 1 heavy tar in coal chemical industrial waste water, dust in such waste water, again
Matter tar and tar light oil can be mixed with bubble, be cannot achieve three-phase and efficiently separated.It is waved in addition, coal chemical industrial waste water contains
The toxic contaminants substances such as phenol, ammonia are sent out, evolution is easily carried secretly through gas floatation process, makes a very bad impression to execute-in-place environment.
It follows that there are various problems on coal chemical industry oil product synthetic wastewater oil removing process at present, including use investment
Greatly, operational efficiency is low, expend the time and resource is high and makes a very bad impression to environment, needs to develop a kind of oil removal efficiency
Technique high, operating cost is low promotes the development of coal chemical industrial waste water the relevant technologies.
Summary of the invention
The purpose of the present invention is in above-mentioned existing coal chemical industry oil product synthetic wastewater oil removing process, oil pollutant is removed
Rate is lower, the higher problem of operating cost.It on the one hand is the pH value that waste water is improved by the basicity of activated sludge, reduction system adds
Alkali number expends time and operating cost；On the other hand the oils in zoogloea absorption and the waste water that flocculates formed using microorganism
Pollutant realizes the removal of oil content in synthetic wastewater, meets anaerobism flow condition, and the treatment of wastes with processes of wastes against one another further improves waste water
Biodegradability.Whole device increases substantially oil removal efficiency, reduces the operating cost of pretreatment oil removing, improves oil product conjunction
At the biodegradability of waste water, the stable operation of subsequent processing units ensure that.
In order to achieve the above technical purposes, a kind of coal chemical industry oil product synthetic wastewater oil removing process provided by the invention, it is special
Sign is, it including the following steps:
(1) the oil product synthetic wastewater and activated sludge that generate during coal chemical industry are subjected to sufficient hybrid reaction, guaranteed
Contact completely, obtains mixed liquor after hybrid reaction；
(2) mixed liquor in step (1) is subjected to adsorption reaction, removes the oil content in mixed liquor, obtain absorption water outlet；
(3) absorption water outlet obtained in step (2) is subjected to mud-water separation, obtains supernatant and activated sludge；
(4) by activity sludge reflux obtained in step (3), guarantee effluent quality.
Further, in the step (1) during hybrid reaction, mixed reaction time is 30 minutes, makes waste water and activity
Sludge comes into full contact with, and reaction temperature is 20~50 DEG C, and pH value is 5~8.
Further, the sorption reaction time in the step (2) is 1~2 hour, removes the oil content in mixed liquor
It removes, reaction temperature is 20~50 DEG C, and pH value is 5~8.
Further, when the oil content of absorption water outlet rises in the step (3), activity sludge reflux ratio is improved, to guarantee
Sludge concentration improves deoiling effect.
The special equipment of above-mentioned coal chemical industry oil product synthetic wastewater oil removing process, it is characterised in that: it include mixed reaction pond,
Sludge absorption reactor, mud and water separating equipment, anaerobism intake pool, former pond, raw water pump, sludge reflux pump, excess sludge spoil disposal
Pump, the first blender, the second blender, partition one, partition two and Treatment of Sludge station；
The former pond is connect with mixed reaction pond, and raw water pump, the water outlet of the mixed reaction pond are housed on connecting line
Mouth is connect with the input terminal of sludge absorption reactor, and the water outlet and the mud and water separating equipment of the sludge absorption reactor are defeated
Enter end connection, the water outlet of the mud and water separating equipment is connect with the anaerobism intake pool input terminal, the mud and water separating equipment
It connect with mixed reaction pond and Treatment of Sludge station at the spoil disposal of bottom, is mixed at the spoil disposal of the mud and water separating equipment bottom with described respectively
It closes and sludge reflux pump is housed on reaction tank connecting line, by sludge reflux to mixed reaction pond, the mud and water separating equipment bottom
Excess sludge sludge pump is housed on the connecting line of Treatment of Sludge station at spoil disposal, excess sludge is drained into Treatment of Sludge station.
Further, it is equipped with partition one in the mixed reaction pond, mixed reaction pond is divided into cell compartment one and cell compartment two, it is described
Cell compartment one is muddy water mixed zone, and the cell compartment two is muddy water mixed solution gravity flow area after mixing, wherein in the cell compartment one
Equipped with the first blender.
Further, it is equipped with block partition two in the sludge absorption reactor, sludge absorption reactor is divided into cell compartment three
With cell compartment four, the cell compartment three is sludge absorption reaction zone, and the cell compartment four is absorption water outlet gravity flow area；Wherein, the cell compartment
The second blender is equipped in three.
Further, the mud and water separating equipment uses membrane bioreactor MBR or sedimentation basin.
Beneficial effect
The present invention is by the way that in the hybrid reaction stage, using high mechanization stirring action keeps oil product synthetic wastewater and activity dirty
Mud adequately mixes, while the basicity of sludge can effectively improve the pH value of waste water, reduce oil content, then pass through sludge absorption
Stage makes the adsorption reaction of sludge and waste water, further decreases the oil content in oil product synthetic wastewater, and then water outlet carries out muddy water
Separation obtains producing water and activated sludge.Wherein, activity sludge reflux is to mixed reaction pond, with higher sludge in maintenance system
Concentration, to improve oil removal efficiency.Effectively removing for the oil content in oil product synthetic wastewater not only may be implemented by this technique,
It is provided safeguard for subsequent reaction member, also as save the consumption of a large amount of medicaments.
Detailed description of the invention
Attached drawing 1 is the process flow chart of the embodiment of the present invention.
Attached drawing 2 is the equipment of the embodiment of the present invention connection relationship diagram.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be further described.
Embodiment
As shown in Fig. 2, a kind of special equipment of coal chemical industry oil product synthetic wastewater oil removing process, it includes mixed reaction pond
1, sludge absorption reactor 2, mud and water separating equipment 3, anaerobism intake pool 4, former pond 5, raw water pump 6, sludge reflux pump 7, residue
Sludge sludge pump 8, the first blender 9, the second blender 10, partition 1, partition 2 12 and Treatment of Sludge station 13；
The former pond 5 is connect with mixed reaction pond 1, and raw water pump 6 is housed on connecting line, the mixed reaction pond 1
Water outlet is connect with the input terminal of sludge absorption reactor 2, the water outlet of the sludge absorption reactor 2 and the mud-water separation
The connection of 3 input terminal of equipment, the water outlet of the mud and water separating equipment 3 are connect with 4 input terminal of anaerobism intake pool, the muddy water
It is connect respectively with mixed reaction pond 1 and Treatment of Sludge station 13 at 3 bottom spoil disposal of separation equipment, 3 bottom of mud and water separating equipment
Sludge reflux pump 7 is housed, by sludge reflux to mixed reaction pond 1, institute at spoil disposal and on 1 connecting line of mixed reaction pond
It states and excess sludge sludge pump 8 is housed on 13 connecting line of Treatment of Sludge station at 3 bottom spoil disposal of mud and water separating equipment, by excess sludge
Drain into Treatment of Sludge station 13.
It is equipped with partition 1 in the mixed reaction pond 1, mixed reaction pond 1 is divided for two 11b of one 11a of cell compartment and cell compartment,
One 11a of cell compartment is muddy water mixed zone, and two 11b of cell compartment is muddy water mixed solution gravity flow area after mixing, wherein institute
It states and is equipped with the first blender 9 in one 11a of cell compartment.
It is equipped with block partition 2 12 in the sludge absorption reactor 2, sludge absorption reactor 2 is divided for three 12a of cell compartment
It is sludge absorption reaction zone with four 12b of cell compartment, three 12a of cell compartment, four 12b of cell compartment is absorption water outlet gravity flow area；Wherein,
The second blender 10 is equipped in three 12a of cell compartment.
The mud and water separating equipment 3 uses membrane bioreactor MBR or sedimentation basin.
As shown in Fig. 1, the oil removing process for carrying out coal chemical industry oil product synthetic wastewater using above-mentioned special equipment is as follows:
The first step, by the oil product synthetic wastewater and activated sludge that are generated during coal chemical industry be placed in mixed reaction pond 1 into
The sufficient hybrid reaction of row, mixed reaction time are 30 minutes, it is ensured that waste water and activated sludge come into full contact with, and reaction temperature is
20~50 DEG C, pH is 5~8.
Mixed liquor in the first step is carried out adsorption reaction, it is ensured that in waste water by second step in sludge absorption reactor 2
Oil content is removed；Sorption reaction time is 1~2 hour, and reaction temperature is 20~50 DEG C, and pH is 5~8.
The water outlet of sludge absorption obtained in second step is carried out in mud and water separating equipment 3 mud-water separation, obtained by third step
Supernatant and activated sludge；
4th step when rising the oil content being discharged in third step, improves activity sludge reflux ratio, to guarantee that sludge is dense
Degree improves deoiling effect, is conducive to activated sludge recycling, guarantees effluent quality.
Structure depicted in this specification institute accompanying drawings of the embodiment of the present invention, ratio, size, quantity etc., only to cooperate specification
Revealed content is not intended to limit the invention enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain and can contain
In the range of lid.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre ", " clockwise ", " inverse time in this specification
The term of needle " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
Claims (4)
1. the special equipment of coal chemical industry oil product synthetic wastewater oil removing process, it is characterised in that: it includes mixed reaction pond (1), dirt
Mud adsorptive reactor (2), mud and water separating equipment (3), anaerobism intake pool (4), former pond (5), raw water pump (6), sludge reflux pump
(7), excess sludge sludge pump (8), the first blender (9), the second blender (10), partition one (11), partition two (12) and dirt
Mud treating stations (13)；
The former pond (5) connect with mixed reaction pond (1), raw water pump (6) is housed on connecting line, the mixed reaction pond
(1) water outlet is connect with the input terminal of sludge absorption reactor (2), the water outlet of the sludge absorption reactor (2) and institute
The connection of mud and water separating equipment (3) input terminal is stated, the water outlet of the mud and water separating equipment (3) and the anaerobism intake pool (4) are defeated
Enter end connection, connects respectively with mixed reaction pond (1) and Treatment of Sludge station (13) at the spoil disposal of mud and water separating equipment (3) bottom
It connects, sludge reflux pump is housed at the spoil disposal of mud and water separating equipment (3) bottom and on the mixed reaction pond (1) connecting line
(7), by sludge reflux to mixed reaction pond (1), Treatment of Sludge station (13) connection at the spoil disposal of mud and water separating equipment (3) bottom
Excess sludge sludge pump (8) are housed on pipeline, excess sludge is drained into Treatment of Sludge station (13).
2. the special equipment of coal chemical industry oil product synthetic wastewater oil removing process as described in claim 1, it is characterised in that: described mixed
It closes and is equipped with partition one (11) in reaction tank (1), mixed reaction pond (1) is divided into cell compartment one (11a) and cell compartment two (11b), it is described
Cell compartment one (11a) is muddy water mixed zone, and the cell compartment two (11b) is muddy water mixed solution gravity flow area after mixing, wherein institute
It states in cell compartment one (11a) and is equipped with the first blender (9).
3. the special equipment of coal chemical industry oil product synthetic wastewater oil removing process as described in claim 1, it is characterised in that: described
It is equipped with block partition two (12) in sludge absorption reactor (2), sludge absorption reactor (2) is divided into cell compartment three (12a) and cell compartment
Four (12b), the cell compartment three (12a) are sludge absorption reaction zone, and the cell compartment four (12b) is absorption water outlet gravity flow area；Wherein,
The second blender (10) are equipped in the cell compartment three (12a).
4. the special equipment of coal chemical industry oil product synthetic wastewater oil removing process as described in claim 1, it is characterised in that: described
Mud and water separating equipment (3) uses membrane bioreactor MBR or sedimentation basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528065.3U CN209338210U (en) | 2018-09-18 | 2018-09-18 | A kind of special equipment of coal chemical industry oil product synthetic wastewater oil removing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528065.3U CN209338210U (en) | 2018-09-18 | 2018-09-18 | A kind of special equipment of coal chemical industry oil product synthetic wastewater oil removing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209338210U true CN209338210U (en) | 2019-09-03 |
Family
ID=67745113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821528065.3U Active CN209338210U (en) | 2018-09-18 | 2018-09-18 | A kind of special equipment of coal chemical industry oil product synthetic wastewater oil removing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209338210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179648A (en) * | 2018-09-18 | 2019-01-11 | 上海晶宇环境工程股份有限公司 | A kind of coal chemical industry oil product synthetic wastewater oil removing process and its special equipment |
-
2018
- 2018-09-18 CN CN201821528065.3U patent/CN209338210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179648A (en) * | 2018-09-18 | 2019-01-11 | 上海晶宇环境工程股份有限公司 | A kind of coal chemical industry oil product synthetic wastewater oil removing process and its special equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101560035B (en) | Printing and dyeing sewage recycling treatment method | |
| CN103435235B (en) | Kitchen waste filtrate treatment equipment and method | |
| CN101205109B (en) | Apparatus for treating chemical fiber waste water by anaerobic method | |
| CN103508637B (en) | Traditional Chinese medicine wastewater treatment system and method for treating traditional Chinese medicine wastewater | |
| CN206476860U (en) | A kind of oily waste water treatment reclamation set | |
| CN101157510A (en) | Process for treating antibiotic waste water and usage thereof | |
| CN204111525U (en) | A kind of aquaculture Waste Water Treatment | |
| CN103539315A (en) | Printing wastewater treatment equipment and process | |
| CN105948381A (en) | Environment-friendly sewage treatment equipment | |
| CN109179648A (en) | A kind of coal chemical industry oil product synthetic wastewater oil removing process and its special equipment | |
| CN107399877A (en) | A kind of integrated treatment technology of high concentration multicomponent organic wastewater | |
| CN201065361Y (en) | Integrated aerobic particles sludge film bioreactor | |
| CN209338210U (en) | A kind of special equipment of coal chemical industry oil product synthetic wastewater oil removing process | |
| CN104445838A (en) | Sewage treatment system for small towns | |
| CN209178182U (en) | One kind can recombinate garbage leachate treatment device | |
| CN202193700U (en) | Device for controlling membrane fouling in MBR (Membrane Bioreactor) | |
| CN201154935Y (en) | Chemical fabrics waste water treatment plant | |
| CN218811022U (en) | Integrated treatment device for deep denitrification of garbage penetration filtrate | |
| CN203498222U (en) | System for treating industrial wastewater generated in kid lamb skin processing industry | |
| CN205328795U (en) | Wet spinning acrylic fibres production polymerization effluent disposal system | |
| CN212356942U (en) | Pretreatment system for oily waste leachate | |
| CN106380047A (en) | Water purification system for pigpen | |
| CN209276328U (en) | A kind of processing unit of high concentrated organic wastewater | |
| CN207418502U (en) | The processing system of pharmacy waste water | |
| CN207552078U (en) | A kind of used water difficult to degradate pharmaceutics wastewater pretreatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |