CN208717068U - A kind of coal tar deep processing waste water treatment and reclamation production line - Google Patents
A kind of coal tar deep processing waste water treatment and reclamation production line Download PDFInfo
- Publication number
- CN208717068U CN208717068U CN201821042252.0U CN201821042252U CN208717068U CN 208717068 U CN208717068 U CN 208717068U CN 201821042252 U CN201821042252 U CN 201821042252U CN 208717068 U CN208717068 U CN 208717068U
- Authority
- CN
- China
- Prior art keywords
- section
- waste water
- coal tar
- deep processing
- sodium solution
- 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
- Physical Water Treatments (AREA)
Abstract
The utility model belongs to industrial waste water treatment, and in particular to a kind of coal tar deep processing waste water treatment and reclamation production line.For in the prior art, the excessively high problem of coal tar deep processing cost for wastewater treatment, the technical solution of the utility model is: including passing through the sequentially connected settling tank of pipeline, oil separator, conditioning tank, blow ammonia tower, except phenol device, flotation tank, flocculation basin and adsorption tower, it is described except phenol device from top to bottom include steam blow section and absorber portion, steaming, which is blown, is provided with waterwater entrance and steam outlet at the top of section, steaming blows a section bottom and is provided with wastewater outlet, lye spray equipment is provided at the top of absorber portion, absorber portion bottom is provided with steam inlet and the outlet of crude phenols sodium solution, the steam outlet is connected to outside except phenol device by circulation line with steam inlet, steam circulating device is provided on the circulation line.The utility model is suitable for the processing of coal tar deep processing waste water.
Description
Technical field
The utility model belongs to industrial waste water treatment, and in particular to a kind of coal tar deep processing wastewater treatment time
Midwifery producing line.
Background technique
In coal tar process of manufacture, the waste water such as a large amount of coal tar separation water and tar distillation separation water can be generated.
It mainly include phenols, ammonia and organic oil pollutant in these waste water.If not handling these pollutants, direct emission
Serious harm can be caused to environment.
Lack the treatment process particular for this coal tar deep processing waste water in the prior art.It is thus existing this useless
The processing method of water is usually to be carried out by being directed to the composite wastewater treatment process of a variety of industrial and life contaminated water processing designs
Processing.It is not cost-effective from cost consideration that such comprehensive sewage treating device is built in conventional chemical plant, it usually needs by sewage
Special Sewage Disposal is delivered to be handled.Due to increasing the transmission process of waste water and have passed through in the treatment of waste water
Unnecessary processing step, which results in coal tar deep processing cost for wastewater treatment is excessively high.
Utility model content
For in the prior art, the excessively high problem of coal tar deep processing cost for wastewater treatment, the utility model provides one kind
Coal tar deep processing waste water treatment and reclamation production line, its object is to: for the spy of pollutant contained by coal tar deep processing waste water
Point is designed, and is handled waste water by simplified process flow, is reached discharge standard, greatly reduce cost.
The technical solution adopted in the utility model is as follows:
A kind of coal tar deep processing waste water treatment and reclamation production line, including pass through the sequentially connected settling tank of pipeline, oil removal
Pond, conditioning tank blow ammonia tower, except phenol device, flotation tank, flocculation basin and adsorption tower, it is described except phenol device from top to bottom include steam blow section and
Absorber portion, steaming, which is blown, is provided with waterwater entrance and steam outlet at the top of section, steaming blows a section bottom and is provided with wastewater outlet, absorber portion top
Portion is provided with lye spray equipment, and absorber portion bottom is provided with steam inlet and the outlet of crude phenols sodium solution, the steam outlet
It is connected to outside except phenol device by circulation line with steam inlet, is provided with steam circulating device on the circulation line.
After the technical solution, waste water is first extracted into settling tank and removes impurity such as solid (heavy oil) after sedimentation, then
Macromolecular oil is separated by squeezing into oil separator, the macromolecular oil isolated recycles, and the waste water for removing macromolecular oil is squeezed into
Conditioning tank adjusts pH to alkalinity, then squeezes into blow again and sloughs ammonia in ammonia tower, deamination waste water is squeezed into except phenol top of tower returns phenol
It receives crude phenols sodium (crude phenols sodium is excluded by tower bottom).Dephenolize waste water enters flotation tank and removes away small molecule oil, removes the useless of small molecule oil
Water squeezes into flocculation basin and flocculant is added, and is adsorbed by flocculated waste water using adsorption tower, by the Sewage treatment of absorption
It is collected into pitch condensation cycle pond and does recirculated water.In above-mentioned technical process, due to the phenols in coal tar deep processing waste water
For volatilizable phenols, thus except phenol is by the way of vapor absorption.By phenol, ammonia, oil content in above method processed waste water
90% can be reduced, the index of recycling and discharge is reached.Since process flow is simplified, only includes oil removing, removes phenol
With the step of removing ammonia, thus the construction difficulty and cost of production line are greatly reduced.
Preferably, absorber portion from top to bottom includes a lye spray section, at least one cyclic absorption section and a crude phenols
Sodium solution collection section；Lye spray equipment is provided at the top of the lye spray section；It is provided with and follows at the top of the cyclic absorption section
Ring liquid spray equipment, cyclic absorption section bottom are provided with circulation fluid outlet, and the circulation fluid spray equipment and circulation fluid outlet are logical
Pipeline connection is crossed, is provided with absorption pump on the pipeline that the connection circulation fluid spray equipment and circulation fluid export.This preferred embodiment
Cyclic absorption device is set in except phenol device, makes it possible to absorb a large amount of phenolic compound with less lye, improves and remove phenol
Effect.
It is further preferred that being provided with crude phenols sodium solution spray equipment, crude phenols sodium solution at the top of crude phenols sodium solution collection section
Collection section bottom is provided with crude phenols sodium solution circulation port, and the crude phenols sodium solution spray equipment and crude phenols sodium solution circulation port pass through
Circulating pump is provided on the pipeline of pipeline connection, the connection crude phenols sodium solution spray equipment and crude phenols sodium solution circulation port.This
Preferred embodiment adds cyclic absorption device at the position except phenol device bottom collection crude phenols sodium solution, further such that the utilization of lye
More sufficiently, achieve the effect that preferably to absorb phenol.
It is further preferred that steam blow junction, lye spray section and cyclic absorption section between section and lye spray section it
Between junction, the company between junction and cyclic absorption section and crude phenols sodium solution collection section between multiple cyclic absorption sections
The place of connecing is provided with liquid collecting tower tray.Liquid collecting tower tray, which can will remove inside phenol device, is divided into multiple relatively independent regions, so that not
Liquid with region is collected and circulation can be carried out independently.
Preferably, it blows ammonia tower and is from top to bottom provided with waste water spray equipment, liquid re-distributor and air device for blowing.
It is further preferred that liquid re-distributor is made of the overlapping of multiple striped web plates, on two neighboring striped web plate
The extending direction of striated through-hole is towards different directions.The liquid re-distributor of the preferred embodiment contacts waste water with air
More sufficiently, the effect for blowing ammonia is improved.
It is further preferred that air device for blowing is the pipeline frame being made of multiple hollow pipelines, the hollow pipeline
Side be provided with multiple ventholes.Pipeline frame can be designed according to the cross sectional shape for blowing ammonia tower, and venthole can blown
It is uniformly distributed on the section of ammonia tower, so that the air and the contact of the waste water of drippage of blowout are more abundant, improves except ammonia is imitated
Fruit.
Preferably, for connecting oil separator, conditioning tank, blowing ammonia tower, except the pipe of phenol device, flotation tank, flocculation basin and adsorption tower
Road is provided with multiple pumps for transport wastewater.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. Phenol for Waste Water, ammonia, oil content can reduce by 90% after treatment, reach the index of recycling and discharge.
Since process flow is simplified, only include the steps that oil removing, except phenol and except ammonia, thus greatly reduces the construction of production line
Difficulty and cost.
2. cyclic absorption device is arranged in except phenol device, make it possible to absorb a large amount of phenols chemical combination with less lye
Object improves the effect for removing phenol.
3. cyclic absorption device is added at the position except phenol device bottom collection crude phenols sodium solution, further such that the benefit of lye
With more sufficiently, achieve the effect that preferably to absorb phenol.
4. liquid collecting tower tray, which can will remove inside phenol device, is divided into multiple relatively independent regions, so that the liquid of different zones
Collection and circulation can be carried out independently.
5. it is more abundant that liquid re-distributor contacts waste water with air, the effect for blowing ammonia is improved.
6. pipeline frame can be designed according to the cross sectional shape for blowing ammonia tower, venthole can be on the section for blowing ammonia tower
Even distribution improves so that the air and the contact of the waste water of drippage of blowout are more abundant and removes ammonia effect.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram that ammonia tower is blown in the utility model；
Fig. 3 is the top view that the utility model blows striped web plate in ammonia tower；
Fig. 4 is the top view that the utility model blows the hollow gas device for blowing of ammonia tower；
Fig. 5 is the structural schematic diagram that phenol device is removed in the utility model.
Wherein, 1- collecting tank, 2- sedimentation pump, 3- settling tank, 4- oil removal pump, 5- oil separator, 6- macromolecular sump pump,
7- deamination pump, 8- conditioning tank, 9- adjust pump, 10- air-introduced machine, and 11- blows ammonia tower, 111- liquid re-distributor, 112- striped web plate,
113- air device for blowing, 114- venthole, 12- remove phenol device, and section, 122- lye spray section, 123- cyclic absorption are blown in 121- steaming
Section, 124- crude phenols sodium solution collection section, 13- lye pump, 14- absorption pump, 15- circulating pump, 16- steam circulating device, 17- air
Compression pump, 18- flotation tank, 19- tar slot, 20- flocculation basin, 25- recovery pond, 26- recycle-water delivery pump.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1 to Fig. 5 to the utility model.
Embodiment 1
A kind of coal tar deep processing waste water treatment and reclamation production line, including pass through the sequentially connected collecting tank 1 of pipeline, sedimentation
Ammonia tower 11, conditioning tank 8, is blown, except phenol device 12, flotation tank 18, flocculation basin 20, adsorption tower and recovery pond 25 at oil separator 5 in pond 3.It carries out
When sewage treatment, waste water of the collecting tank 1 for being generated in centralized production.Settling tank 3 is used to remove the solid impurity in waste water.Every
Oil sump 5 is separated using oil and the difference of specific gravity of water except the biggish suspended oil of particle in sewage, selects flat flow in the present embodiment
Oil separator, the macromolecular oil that oil separator 5 is isolated extract recycling by macromolecular sump pump 6.It is useless after separating macromolecular oil
Water enters conditioning tank 8 and adjusts pH to alkalinity.Then the ammonia in the removing waste water of ammonia tower 11 is blown, except phenol device 12 removes the phenol in waste water
Class.Flotation tank 18 is then recycled to remove small molecule oil.First removing macromolecular oil, to can be avoided oil content excessively high to except ammonia and removing
The influence of phenol process, and first carry out except ammonia and can be avoided during air bearing except phenol carries out air-float technology again, volatile ammonia
With phenol with gas overflowing.Thus, oil removing twice has been carried out before except ammonia and except phenol and later by above-mentioned setting respectively.
Finally the suspended matter in waste water is further removed using flocculation basin 20 and adsorption tower.Finally, the waste water that processing is completed is passed through recycling
In pond 25, and exported by recycle-water delivery pump 26.
It is described except phenol device 12 from top to bottom includes steaming to blow section 121 and absorption since the phenols in waste water is phenol compounds
Section, steaming, which is blown, is provided with waterwater entrance and steam outlet at the top of section 121, steaming blows 121 bottom of section and is provided with wastewater outlet, absorber portion
Top is provided with lye spray equipment, and absorber portion bottom is provided with steam inlet and the outlet of crude phenols sodium solution, the steam discharge
Mouth is connected to outside except phenol device 12 by circulation line with steam inlet, is provided with steam circulating device on the circulation line
16.Absorber portion from top to bottom includes a lye spray section 122, at least one cyclic absorption section 123 and a crude phenols sodium solution
Collection section 124；Lye spray equipment is provided at the top of the lye spray section 122, lye spray equipment is connected with for being pumped into
The lye pump 13 of lye；Circulation fluid spray equipment is provided at the top of the cyclic absorption section 123,123 bottom of cyclic absorption section is set
It is equipped with circulation fluid outlet, the circulation fluid spray equipment and circulation fluid outlet and passes through pipeline connection, the connection circulation fluid spray
Absorption pump 14 is provided on device and the pipeline of circulation fluid outlet.It is molten that crude phenols sodium is provided at the top of crude phenols sodium solution collection section 124
Liquid spray equipment, 124 bottom of crude phenols sodium solution collection section are provided with crude phenols sodium solution circulation port, the crude phenols sodium solution spray dress
It sets and passes through pipeline connection, the connection crude phenols sodium solution spray equipment and crude phenols sodium solution circulation port with crude phenols sodium solution circulation port
Pipeline on be provided with circulating pump 15.Steam blow junction between section 121 and lye spray section 122, lye spray section 122 with
Junction between junction, multiple cyclic absorption sections 123 and cyclic absorption section 123 between cyclic absorption section 123 and thick
Junction between sodium phenolate solution collection section 124 is provided with liquid collecting tower tray.
Embodiment 2
On the basis of embodiment 1, it blows ammonia tower 11 and is from top to bottom provided with waste water spray equipment, liquid re-distributor 111
With air device for blowing 113.Liquid re-distributor 111 is made of the overlapping of multiple striped web plates 112, two neighboring striped web plate
The extending direction of striated through-hole on 112 is towards different directions.Air device for blowing 113 is to be made of multiple hollow pipelines
Pipeline frame, the side of the hollow pipeline 113 is provided with multiple ventholes 114.
Embodiment 3
On the basis of embodiment 1 or embodiment 2, multiple pumps for transport wastewater are provided in whole production line.
Specifically, being provided with sedimentation pump 2 between collecting tank 1 and settling tank 3, oil removal pump is provided between settling tank 3 and oil separator 5
4, it is provided with deamination pump 7 between oil separator 5 and conditioning tank 8, is provided with adjusting pump 9 between ammonia tower 11 in conditioning tank 8 and blowing.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (8)
1. a kind of coal tar deep processing waste water treatment and reclamation production line, it is characterised in that: including sequentially connected heavy by pipeline
Drop pond (3), conditioning tank (8), blows ammonia tower (11), except phenol device (12), flotation tank (18), flocculation basin (20) and absorption at oil separator (5)
Tower, described to steam to blow section (121) and absorber portion except phenol device (12) from top to bottom include, steaming, which is blown, to be provided with waste water at the top of section (121) and enters
Mouth and steam outlet, steaming blow section (121) bottom and are provided with wastewater outlet, be provided with lye spray equipment at the top of absorber portion, inhale
It receives section bottom and is provided with steam inlet and the outlet of crude phenols sodium solution, the steam outlet and steam inlet are in addition to phenol device (12)
Portion is connected to by circulation line, is provided with steam circulating device (16) on the circulation line.
2. a kind of coal tar deep processing waste water treatment and reclamation production line described in accordance with the claim 1, it is characterised in that: the suction
Receiving section from top to bottom includes that a lye spray section (122), at least one cyclic absorption section (123) and a crude phenols sodium solution are received
Collect section (124)；Lye spray equipment is provided at the top of the lye spray section (122)；It is set at the top of the cyclic absorption section (123)
It is equipped with circulation fluid spray equipment, cyclic absorption section (123) bottom is provided with circulation fluid outlet, the circulation fluid spray equipment and follows
Absorption pump is provided on the pipeline that the outlet of ring liquid is exported by pipeline connection, the connection circulation fluid spray equipment and circulation fluid
(14)。
3. a kind of coal tar deep processing waste water treatment and reclamation production line according to claim 2, it is characterised in that: described thick
Crude phenols sodium solution spray equipment, the setting of crude phenols sodium solution collection section (124) bottom are provided at the top of sodium phenolate solution collection section (124)
There are crude phenols sodium solution circulation port, the crude phenols sodium solution spray equipment and crude phenols sodium solution circulation port by pipeline connection, it is described
Circulating pump (15) are provided on the pipeline of connection crude phenols sodium solution spray equipment and crude phenols sodium solution circulation port.
4. a kind of coal tar deep processing waste water treatment and reclamation production line according to claim 2, it is characterised in that: the steaming
It blows between junction, lye spray section (122) and the cyclic absorption section (123) between section (121) and lye spray section (122)
Junction and cyclic absorption section (123) and crude phenols sodium solution collection section between junction, multiple cyclic absorption sections (123)
(124) junction between is provided with liquid collecting tower tray.
5. a kind of coal tar deep processing waste water treatment and reclamation production line described in accordance with the claim 1, it is characterised in that: described to blow
Ammonia tower (11) is from top to bottom provided with waste water spray equipment, liquid re-distributor (111) and air device for blowing (113).
6. a kind of coal tar deep processing waste water treatment and reclamation production line according to claim 5, it is characterised in that: the liquid
Body redistributor (111) is made of the overlapping of multiple striped web plates (112), and the striated on two neighboring striped web plate (112) is logical
The extending direction in hole is towards different directions.
7. a kind of coal tar deep processing waste water treatment and reclamation production line according to claim 5, it is characterised in that: the sky
Gas device for blowing (113) is the pipeline frame being made of multiple hollow pipelines, the side of the hollow pipeline be provided with it is multiple go out
Stomata (114).
8. a kind of coal tar deep processing waste water treatment and reclamation production line described in accordance with the claim 1, it is characterised in that: the use
In connection oil separator (5), conditioning tank (8), blow ammonia tower (11), except phenol device (12), flotation tank (18), flocculation basin (20) and adsorption tower
Pipeline on be provided with multiple pumps for transport wastewater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821042252.0U CN208717068U (en) | 2018-06-29 | 2018-06-29 | A kind of coal tar deep processing waste water treatment and reclamation production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821042252.0U CN208717068U (en) | 2018-06-29 | 2018-06-29 | A kind of coal tar deep processing waste water treatment and reclamation production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208717068U true CN208717068U (en) | 2019-04-09 |
Family
ID=65972606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821042252.0U Active CN208717068U (en) | 2018-06-29 | 2018-06-29 | A kind of coal tar deep processing waste water treatment and reclamation production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208717068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112592002A (en) * | 2020-12-28 | 2021-04-02 | 安徽天孚氟材料有限公司 | Coal tar wastewater treatment process |
-
2018
- 2018-06-29 CN CN201821042252.0U patent/CN208717068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112592002A (en) * | 2020-12-28 | 2021-04-02 | 安徽天孚氟材料有限公司 | Coal tar wastewater treatment process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103121774A (en) | Multi-stage recycling device and method for waste water in semi-coke production | |
| CN201906485U (en) | Gas-liquid separation system | |
| CN208717068U (en) | A kind of coal tar deep processing waste water treatment and reclamation production line | |
| CN203144236U (en) | Multi-stage recovering device for recycling semi-coke industrial wastewater | |
| CN207384994U (en) | The filtering cyclone separation device of impurity in a kind of removal waste lubricating oil | |
| CN106630338B (en) | Method and device for treating organic wastewater | |
| CN206858214U (en) | A kind of oil-water separation system for handling high concentrated organic wastewater | |
| CN204824498U (en) | Landfill leachate zero release processing system | |
| CN206655055U (en) | It is a kind of to be used for the pulp liquor recycling and processing device after filtering | |
| CN106966523B (en) | Surplus aqueous ammonia oil water separator | |
| CN105967255A (en) | Landfill leachate treatment system and technology | |
| WO2020000343A1 (en) | Process for removing ammoniacal nitrogen and cod substance from distilled water obtained from drying sludge | |
| CN214528548U (en) | Resourceful treatment device for high-salt and high-alcohol wastewater in heparin extraction | |
| CN206751587U (en) | A kind of MVR industrial sewage processing units | |
| CN206176948U (en) | Matter and dry water recycle system are put forward to brown coal drying | |
| CN204569620U (en) | A kind of coking chemical waste water oil removing slag removing system | |
| CN206359492U (en) | Single variety waste lubricant oil regeneration system | |
| CN108409011A (en) | A kind of architectural engineering sewage sludge separation recycling device | |
| CN206521364U (en) | A kind of processing system of surface treatment waste water | |
| CN204073639U (en) | Binary channels electrolysis infiltration Auto-drainage cleaning system | |
| CN203954713U (en) | Vacuum unit with the rectifying column of gas and oil separating plant | |
| CN209024357U (en) | A kind of organic waste water treating device | |
| CN206447683U (en) | A kind of coal chemical industry sewage processing unit | |
| CN207356629U (en) | Filter mechanism in oil water separator | |
| CN111620499A (en) | Integrated treatment equipment for waste gas and waste water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |