CN209259803U - A kind of novel DOP sewage pretreatment device - Google Patents
A kind of novel DOP sewage pretreatment device Download PDFInfo
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- CN209259803U CN209259803U CN201821653829.1U CN201821653829U CN209259803U CN 209259803 U CN209259803 U CN 209259803U CN 201821653829 U CN201821653829 U CN 201821653829U CN 209259803 U CN209259803 U CN 209259803U
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- waste water
- knockout drum
- pipe
- water knockout
- dop
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Abstract
The utility model discloses a kind of novel DOP sewage pretreatment devices, the middle and upper part of first waste water knockout drum is connected by pipeline with the middle and lower part of the second waste water knockout drum, the middle and lower part of second waste water knockout drum is connected with oil phase discharge pipe road, the lowermost end of second waste water knockout drum is equipped with Sewage outlet, and Sewage outlet is connected by effluent outfall with waste water treatment system；The lowermost end of first waste water knockout drum is equipped with the first water inlet, and the lowermost end of the second waste water knockout drum is equipped with the second water inlet, and the first water inlet and the second water inlet are connected in the outlet of sewage pump by water inlet pipe；The middle and lower part of first waste water knockout drum is equipped with the first pulp water discharge outlet, and the middle and lower part of the second waste water knockout drum is equipped with the second pulp water discharge outlet, and the first pulp water discharge outlet and the second pulp water discharge outlet pass through pulp water delivery pipe and be connected with waste water seperator.The advantage that the utility model has handling rate high, environmentally protective.
Description
Technical field
The utility model relates to technical field of fine, more particularly to a kind of novel DOP sewage pretreatment device.
Background technique
DOP (dioctyl phthalate), abbreviation dioctyl ester are a kind of organic esters, are a kind of common modelings
Agent is mainly used for the processing of Corvic, it may also be used for chemical fibre resin, acetate resin, ABS resin and rubber are contour poly-
The processing of object, it can also be used to make paint, dyestuff, dispersing agent etc..A large amount of waste water are generated in DOP production process, due to wherein comprising solid
Body, oil phase liquid and aqueous phase liquid various ingredients, direct processing cost is high, low efficiency, and has been easy in water treatment procedure
The gas of peculiar smell is readily volatilized, causes air pollution.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and it is useless to provide a kind of novel DOP
Water pre-treatment means first separate three, then are post-processed respectively, by the device treated waste water without visible
Solid suspension, COD is less than 5000.
It is for technical solution used by realization the purpose of this utility model:
A kind of novel DOP sewage pretreatment device, including the first waste water knockout drum, the second waste water knockout drum, waste water are cold
But device；
The middle and lower part of the first waste water knockout drum is connected by pipeline with waste water supplied materials pipeline, first waste water point
From being equipped with the partition that is staggered up and down in tank, the middle and upper part wastewater outlet of the first waste water knockout drum by first pipe with
The feed inlet of the gaseous effluent cooler is connected, and the discharge port of the gaseous effluent cooler is separated by pipeline with second waste water
The middle and lower part of tank is connected；
The partition being staggered up and down, the middle and lower part of the second waste water knockout drum are equipped in the second waste water knockout drum
It is connected with oil phase discharge pipe road, is serially connected on the oil phase discharge pipe road and returns oil pump, the oil phase discharge pipe road passes through first
Road mutually recycles kettle to be connected with the oil, and the lowermost end of the second waste water knockout drum is equipped with Sewage outlet, the sewage
Discharge outlet is connected by effluent outfall with waste water treatment system, and the effluent outfall is equipped with sewage pump；
The lowermost end of the first waste water knockout drum is equipped with the first water inlet, and the lowermost end of the second waste water knockout drum is set
There is the second water inlet, first water inlet and the second water inlet are connected in the outlet of the sewage pump by water inlet pipe；Institute
The middle and lower part for stating the first waste water knockout drum is equipped with the first pulp water discharge outlet, and the middle and lower part of the second waste water knockout drum is equipped with second
Pulp water discharge outlet, the first pulp water discharge outlet and the second pulp water discharge outlet pass through pulp water delivery pipe and are connected with waste water seperator
Logical, the pulp water delivery pipe is equipped with waste water pump, and the bottom end of the waste water seperator is equipped with the slag car.
In the above-mentioned technical solutions, oil phase discharge pipe road passes through the middle and upper part of second branch and the second waste water knockout drum
Connection.
In the above-mentioned technical solutions, the gaseous effluent cooler is deep cooling water cooler.
In the above-mentioned technical solutions, the top of the first waste water knockout drum and the second waste water knockout drum pass through pipeline with
Evacuated tube is connected, and the evacuated tube is equipped with gaseous effluent.
In the above-mentioned technical solutions, the second waste water knockout drum is equipped with blow-down pipe.
In the above-mentioned technical solutions, the waste water supplied materials pipeline is connected by second pipe with the first pipe.
In the above-mentioned technical solutions, the waste water supplied materials pipeline is connected with the pipeline entered in oil separator, the oil removal
Oil well pump is equipped in pond, the oil well pump is connected by waste outflow pipe with waste water treatment system, and the oil well pump passes through
Oily phase discharge line is connected with the first waste water knockout drum.
In the above-mentioned technical solutions, the waste water supplied materials pipeline is connected by pipeline with the feed inlet of the first cooler,
The discharge port of first cooler is connected with the pipeline entered in oil separator.
In the above-mentioned technical solutions, the number of the oil well pump is two, is arranged in parallel.
In the above-mentioned technical solutions, DOTP waste water coming expects pipe is connected with the side of DOTP oil partition tank, the DOTP oil removal
The other side of slot is connected by DOTP waste pipe with the first waste water knockout drum, is serially connected on the DOTP waste pipe
DOTP waste water pump.
Compared with prior art, the utility model has the beneficial effects that
1. this system can separate oily phase, water phase and solid impurity, post-process respectively, treatment effeciency is high, at low cost.
And there is no air pollution in treatment process, it is environmentally protective.
2. this system can integrate the wastewater treatment in two kinds of product processes of DOP and DOTP, functional diversities, equipment benefit
With rate height.
3. this system can also handle the sewage of cleaning equipment pipeline generation, integrated level is high.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the utility model.
In figure: 1- the first waste water knockout drum, 2- gaseous effluent cooler, 3- the second waste water knockout drum, 4- waste water pump, 5- exhaust gas are cold
But device, 6- evacuated tube, 7- waste water supplied materials pipeline, the 8- slag car, the first water inlet of 9-, the second water inlet of 10-, 11- water inlet pipe, 12-
Oil phase discharge pipe road, the 13- first branch, 14- second branch, 15- the first pulp water discharge outlet, 16- the second pulp water discharge outlet, 17-
Pulp water delivery pipe, 18- effluent outfall, 19- Sewage outlet, 20- sewage pump, 21- waste water seperator, 22- blow-down pipe, 23-
First pipe, 24- second pipe, the first cooler of 25-, 26- oil separator, 27- oil well pump, 28- waste outflow pipe, 29- oil
Phase discharge line, 30-DOTP oil partition tank, 31-DOTP waste water coming expects pipe, 32-DOTP waste pipe, 33-DOTP waste water pump, 34-
Return oil pump.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Embodiment 1
A kind of novel DOP sewage pretreatment device, including the first waste water knockout drum 1, the second waste water knockout drum 3, waste water
Cooler 2；
The middle and lower part of the first waste water knockout drum 1 is connected by pipeline with waste water supplied materials pipeline 7, first waste water
The partition being staggered up and down is equipped in knockout drum 1, the middle and upper part wastewater outlet of the first waste water knockout drum 1 passes through the first pipe
Road 23 is connected with the feed inlet of the gaseous effluent cooler 2, and the discharge port of the gaseous effluent cooler 2 passes through pipeline and described second
The middle and lower part of waste water knockout drum 3 is connected；
Be equipped with the partition being staggered up and down in the second waste water knockout drum 3, in the second waste water knockout drum 3 under
Portion is connected with oil phase discharge pipe road 12, is serially connected on the oil phase discharge pipe road 12 and returns oil pump 34, the oil phase discharge pipe road 12
Mutually kettle is recycled to be connected with the oil by the first branch 13, the lowermost end of the second waste water knockout drum 3 is arranged equipped with sewage
Mouth 19 is put, the Sewage outlet 19 is connected by effluent outfall 18 with waste water treatment system, the effluent outfall 18
It is equipped with sewage pump 20；
The lowermost end of the first waste water knockout drum 1 is equipped with the first water inlet 9, the most bottom of the second waste water knockout drum 3
End is equipped with the second water inlet 10, first water inlet 9 and the second water inlet 10 and is connected to the sewage pump by water inlet pipe 11
In 20 outlet；The middle and lower part of the first waste water knockout drum 1 is equipped with the first pulp water discharge outlet 15, the second waste water knockout drum
3 middle and lower part is equipped with the second pulp water discharge outlet 16, and the first pulp water discharge outlet 15 and the second pulp water discharge outlet 16 pass through slag
Water discharge spout 17 is connected with waste water seperator 21, and the pulp water delivery pipe 17 is equipped with waste water pump 4, the waste water seperator 21
Bottom end be equipped with the slag car 8.
Working method:
The DOP waste water that the waste water supplied materials pipeline 7 is sent, which enters in the first waste water knockout drum 1, to be separated by solid-liquid separation, liquid
Body enters in the second waste water knockout drum 3 via gaseous effluent cooler 2, and solid is deposited on the bottom end of the first waste water knockout drum 1, liquid
Water-oil separation is carried out in the second waste water knockout drum 3, oil is mutually recycled by the discharge of oil phase discharge pipe road 12, and water phase is via sewage
Delivery pipe 18 is discharged, and remaining a small amount of waste residue is deposited on the bottom of the second waste water knockout drum 3.
When clearing up waste residue, the first water inlet 9 and valve, 15 and of the first pulp water discharge outlet on the second water inlet 10 are opened
Valve on second pulp water discharge outlet 16, waste water enter first via the first pulp water discharge outlet 15 and the second pulp water discharge outlet 16
In waste water knockout drum 1 and the second waste water knockout drum 3, the waste residue for being deposited on lower part is stirred to come, pulp water passes through pulp water delivery pipe 17
It enters in waste water seperator 21 and is separated, the slag after separation enters in the slag car 8.
It is preferred that oil phase discharge pipe road 12 passes through in second branch 14 and the second waste water knockout drum 3
Portion's connection.Oil phase discharge pipe road 12, second branch 14 form reflux, have the function of antifreeze.
It is preferred that the gaseous effluent cooler 2 is deep cooling water cooler.
In the above-mentioned technical solutions, the top of the first waste water knockout drum 1 and the second waste water knockout drum 3 passes through pipeline
It is connected with evacuated tube 6, the evacuated tube 6 is equipped with gaseous effluent 5.Gaseous effluent 5 can cool down exhaust gas, make it
Condensation returns in the second waste water knockout drum 3, avoids air pollution caused by being directly discharged in atmosphere.
It is preferred that the second waste water knockout drum 3 is equipped with blow-down pipe 22.
It is preferred that the waste water supplied materials pipeline 7 is connected by second pipe 24 with the first pipe 23, such as
This is when it is not necessary that when being separated by solid-liquid separation, DOP waste water does not enter the first waste water knockout drum 1 optionally, enters directly into the second waste water
Knockout drum 3.
Embodiment 2
The present embodiment improves on the basis of embodiment 1.Sewage or emptying for handling cleaning equipment pipeline are set
Sewage when standby pipeline.
The waste water supplied materials pipeline 7 is connected with the pipeline entered in oil separator 26, is equipped with oil pumping in the oil separator 26
Pump 27, the oil well pump 27 is connected by waste outflow pipe 28 with waste water treatment system, and the oil well pump 27 passes through oily phase
Discharge line 29 is connected with the first waste water knockout drum 1, enters reprocessing in the waste water treatment system of embodiment 1.
Working method: waste water enters and carries out water-oil separation in oil separator 26, and oil well pump 27 mutually passes through the oil isolated
Oily phase discharge line 29 is sent in the first waste water knockout drum 1, enters back into the system reprocessing of embodiment 1, and oil well pump 27 will divide
The water phase separated out is sent directly into waste water treatment system by waste outflow pipe 28.
It is preferred that the waste water supplied materials pipeline 7 is connected by pipeline with the feed inlet of the first cooler 25, institute
The discharge port for stating the first cooler 25 is connected with the pipeline entered in oil separator 26.Waste water is first passed through by waste water supplied materials pipeline 7
Supercooling prevents the gaseous volatilization of peculiar smell.
It is preferred that the number of the oil well pump 27 is two, it is arranged in parallel.A use can be selected, it can also be simultaneously
It uses, is determined according to workload.
Embodiment 3
The present embodiment improves on the basis of embodiment 1, so that this system can be used for handling DOTP production waste water.
DOTP waste water coming expects pipe 31 is connected with the side of DOTP oil partition tank 30, and the other side of the DOTP oil partition tank 30 is logical
It crosses DOTP waste pipe 32 to be connected with the first waste water knockout drum 1, it is useless that DOTP is serially connected on the DOTP waste pipe 32
Water pump 33.
Working method: the present embodiment is for handling DOTP production waste water, and DOTP production waste water is in DOTP oil partition tank 30
Inside first oil is isolated out, then waste water is pumped into the first waste water knockout drum 1 by DOTP waste water pump 33, into embodiment
1 system reprocessing.
It is matched with valve on the above pipeline, this is no longer going to repeat them, and the above is only the preferred reality of the utility model
Apply mode, it is noted that for those skilled in the art, do not departing from the utility model principle
Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of novel DOP sewage pretreatment device, which is characterized in that separated including the first waste water knockout drum, the second waste water
Tank, gaseous effluent cooler；
The middle and lower part of the first waste water knockout drum is connected by pipeline with waste water supplied materials pipeline, the first waste water knockout drum
It is interior equipped with the partition being staggered up and down, the middle and upper part wastewater outlet of the first waste water knockout drum by first pipe with it is described
The feed inlet of gaseous effluent cooler is connected, and the discharge port of the gaseous effluent cooler passes through pipeline and the second waste water knockout drum
Middle and lower part is connected；
The partition being staggered up and down, the middle and lower part connection of the second waste water knockout drum are equipped in the second waste water knockout drum
Have oil phase discharge pipe road, be serially connected on the oil phase discharge pipe road and return oil pump, the oil phase discharge pipe road by the first branch with
The oil mutually recycles kettle to be connected, and the lowermost end of the second waste water knockout drum is equipped with Sewage outlet, the sewage discharge
Mouth is connected by effluent outfall with waste water treatment system, and the effluent outfall is equipped with sewage pump；
The lowermost end of the first waste water knockout drum is equipped with the first water inlet, and the lowermost end of the second waste water knockout drum is equipped with the
Two water inlets, first water inlet and the second water inlet are connected in the outlet of the sewage pump by water inlet pipe；Described
The middle and lower part of one waste water knockout drum is equipped with the first pulp water discharge outlet, and the middle and lower part of the second waste water knockout drum is equipped with the second pulp water
Discharge outlet, the first pulp water discharge outlet and the second pulp water discharge outlet pass through pulp water delivery pipe and are connected with waste water seperator,
The pulp water delivery pipe is equipped with waste water pump, and the bottom end of the waste water seperator is equipped with the slag car.
2. novel DOP sewage pretreatment device as described in claim 1, which is characterized in that oil phase discharge pipe road passes through the
Two branches are connected to the middle and upper part of the second waste water knockout drum.
3. novel DOP sewage pretreatment device as described in claim 1, which is characterized in that the gaseous effluent cooler is deep
Chilled water cooler.
4. novel DOP sewage pretreatment device as described in claim 1, which is characterized in that the first waste water knockout drum
Pass through pipeline with the top of the second waste water knockout drum to be connected with evacuated tube, the evacuated tube is equipped with gaseous effluent.
5. novel DOP sewage pretreatment device as described in claim 1, which is characterized in that the second waste water knockout drum
It is equipped with blow-down pipe.
6. novel DOP sewage pretreatment device as described in claim 1, which is characterized in that the waste water supplied materials pipeline is logical
Second pipe is crossed to be connected with the first pipe.
7. novel DOP sewage pretreatment device as described in claim 1, which is characterized in that the waste water supplied materials pipeline connects
Be connected to the pipeline entered in oil separator, be equipped with oil well pump in the oil separator, the oil well pump by waste outflow pipe with
Waste water treatment system is connected, and the oil well pump is connected by oily phase discharge line with the first waste water knockout drum.
8. novel DOP sewage pretreatment device as claimed in claim 7, which is characterized in that the waste water supplied materials pipeline is logical
Piping is connected with the feed inlet of the first cooler, and the discharge port of first cooler, which is connected with, to be entered in oil separator
Pipeline.
9. novel DOP sewage pretreatment device as claimed in claim 7, which is characterized in that the number of the oil well pump is
It two, is arranged in parallel.
10. novel DOP sewage pretreatment device as described in claim 1, which is characterized in that DOTP waste water coming expects pipe with
The side of DOTP oil partition tank is connected, and the other side of the DOTP oil partition tank passes through DOTP waste pipe and first waste water point
It is connected from tank, is serially connected with DOTP waste water pump on the DOTP waste pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653829.1U CN209259803U (en) | 2018-10-11 | 2018-10-11 | A kind of novel DOP sewage pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653829.1U CN209259803U (en) | 2018-10-11 | 2018-10-11 | A kind of novel DOP sewage pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209259803U true CN209259803U (en) | 2019-08-16 |
Family
ID=67553759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821653829.1U Active CN209259803U (en) | 2018-10-11 | 2018-10-11 | A kind of novel DOP sewage pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209259803U (en) |
-
2018
- 2018-10-11 CN CN201821653829.1U patent/CN209259803U/en active Active
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