CN208791323U - A kind of sledge dress oilfield sewage treatment device - Google Patents
A kind of sledge dress oilfield sewage treatment device Download PDFInfo
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- CN208791323U CN208791323U CN201821384703.9U CN201821384703U CN208791323U CN 208791323 U CN208791323 U CN 208791323U CN 201821384703 U CN201821384703 U CN 201821384703U CN 208791323 U CN208791323 U CN 208791323U
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Abstract
The utility model discloses a kind of sledges to fill oilfield sewage treatment device, including pretreatment system for sewage and sewage disposal system, pretreatment system for sewage are connect with sewage disposal system；Pretreatment system for sewage includes foul water tank, foul water tank includes water-oil separating area, inhalant region and sewage neutral zone, the sewage of inhalant region enters water-oil separating area by sewage diversion trench, there is float apparatus for collecting oil in water-oil separating area, and fluid level controller is placed between water-oil separating area and sewage neutral zone；Sewage disposal system includes hydrocyclone, micro-filtration filter device and ultra-filtration filters device, and the outlet of hydrocyclone is connect with the entrance of micro-filtration filter device, and the outlet of micro-filtration filter device is connect with the entrance of ultra-filtration filters device.The beneficial effects of the utility model are: handling using classification, guarantee standards for industrial water usage discharge；Using micro-filtration, ultrafiltration, it is high to be discharged quality；Sledge dress is integrated, is not necessarily to civil engineering, is moved easily, at low cost.It is particularly suitable for early field life and remote, scattered oil field uses.
Description
Technical field
The utility model relates to field of oilfield sewage treatment, especially a kind of sledge fills oilfield sewage treatment device.
Background technique
Petroleum is one of main object of geological prospecting, is a kind of sticky, dark brown liquid, referred to as " industrial blood
There are petroleum storage in liquid ", upper crustal some areas, and main component is the mixture of various alkane, cycloalkane, aromatic hydrocarbon.Petroleum
Status it is particularly significant, therefore the extraction industry of petroleum is extremely crucial.
After the investment exploitation of oil field, oil reservoir energy itself will be constantly consumed, and cause formation pressure constantly to decline, underground
Crude oil largely deaerates, and viscosity increases, and oil well output greatly reduces.In order to keep or improve formation pressure, higher harvesting is obtained
Rate, it is necessary to oil field be filled the water, using oil field produced water as injection water, can not only solve the source of injection water, but also can avoid
Wastewater discharge bring environmental problem, while the compatibility on recovered water and stratum is good, but be mesh to the separation of oilfield sewage
Preceding a great problem；Followed by early field life, remote, scattered oil field is especially developed, is generated during drilling well, formation testing gas
A large amount of oilfield sewage, due to not having joint Sewage Disposal, the sewage of generation is unable to get effective processing, direct re-injection
To underground, stratum is seriously polluted.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of sledge dress oilfield sewage treatment device.
The purpose of this utility model is achieved through the following technical solutions: a kind of sledge dress oilfield sewage treatment device, including
Pretreatment system for sewage and sewage disposal system, the pretreatment system for sewage are connect with sewage disposal system；The sewage is pre-
Processing system includes foul water tank, and the foul water tank includes water-oil separating area, inhalant region and sewage neutral zone, the dirt of the inhalant region
Water enters water-oil separating area by sewage diversion trench, is passed through in the water-oil separating area by the sewage after float apparatus for collecting oil oil removing
Fluid level controller enters sewage neutral zone；
The sewage disposal system includes hydrocyclone, micro-filtration filter device and ultra-filtration filters device, the waterpower rotation
The outlet of stream device is connect with the entrance of micro-filtration filter device, the outlet of the micro-filtration filter device and the entrance of ultra-filtration filters device
Connection.
It preferably, further include dredge pump, the dredge pump is arranged in inhalant region and sewage neutral zone bottom, inhalant region
With sewage neutral zone bottom angled, dredge pump is arranged in lower.
Preferably, the sewage of the sewage neutral zone is discharged into mouth with processing sewage by pretreating sewage outlet and connect,
Processing sewage is discharged into mouth and the entrance of circulating pump connects, and the outlet of circulating pump is connected by the entrance of control valve and hydrocyclone
It connects.
Preferably, the purified liquid of the hydrocyclone is discharged by the overflow port in top cover center, then passes through control
Valve processed is connect with the entrance of ultrafiltrate pump I, and the outlet of ultrafiltrate pump I is connect with the sewage inlet of micro-filtration filter device.
Preferably, the outlet of sewer of the micro-filtration filter device is connect by control valve with ultrafiltrate pump II entrance, ultrafiltration
The outlet of pump II is connect with the sewage inlet of ultra-filtration filters device.
Preferably, the clear water of the micro-filtration filter device and ultra-filtration filters device is discharged into slurry by control valve and collects dress
It sets.
Preferably, the sewage of the ultra-filtration filters device passes through the outlet of ultra-filtration filters bottom of device and control valve and water
The connection of power cyclone.
Preferably, the sediment that the hydrocyclone is isolated is discharged into slurry by control valve and Pulp pump and collects dress
It sets.
The utility model has the advantage that
1, it is realized using classification processing structure using oil-water separation tank, sewage neutral zone, hydrocyclone, filter device
Oil removing, slagging-off guarantee that final discharge can meet the industrial water of discharge standard；
2, sewage disposal system uses micro-filtration, ultrafiltration, and filtering pure water water rate quality is high, energy-saving and emission-reduction；
3, total sledge assembling structure integration meets the requirement used without live Sewage Disposal；
4, the cost of sewage disposal of whole device is lower, is not necessarily to civil engineering, high-efficient, is suitble to early field life, especially
Remote, scattered oil field uses.
Detailed description of the invention
Fig. 1 is the top view of the utility model structure；
In figure, 1- foul water tank, 2- water-oil separating area, 3- float apparatus for collecting oil, 4- fluid level controller, 5- sewage diversion trench,
6- sewage neutral zone, 7- dredge pump, 8- pretreating sewage outlet, 9- processing sewage are discharged into mouth, 10- circulating pump, 11- control
Valve, 12- hydrocyclone, 13- micro-filtration filter device, 14- ultra-filtration filters device, 15- inhalant region, 16- Pulp pump, 17- ultrafiltration
Pump I, 18- ultrafiltrate pump II, 19- sewage inlet, 20- slurry collection device, 21- clear water collection device, the chassis 22-.
Specific embodiment
Further to illustrate that the utility model is the technology hand reaching the beneficial purpose of scheduled utility model and being taken
Section and effect, below in conjunction with attached drawing and preferred embodiment, to the specific embodiment, structure, spy according to the present utility model application
Sign and its effect, detailed description is as follows.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same
One embodiment, in addition, the special characteristic, structure or feature in one or more embodiments can have any suitable form to combine:
As shown in Figure 1, a kind of sledge fills oilfield sewage treatment device, it is characterised in that: including pretreatment system for sewage and dirt
Water treatment system, the pretreatment system for sewage are connect with sewage disposal system；The pretreatment system for sewage includes foul water tank
1, the foul water tank 1 includes water-oil separating area 2, inhalant region 15 and sewage neutral zone 6, and the sewage of the inhalant region 15 passes through sewage
Diversion trench 5 enters water-oil separating area 2, passes through liquid level control by the sewage after 3 oil removing of float apparatus for collecting oil in the water-oil separating area 2
Device 4 processed enters sewage neutral zone 6；
The sewage disposal system includes hydrocyclone 12, micro-filtration filter device 13 and ultra-filtration filters device 14, described
The outlet of hydrocyclone 12 is connect with the entrance of micro-filtration filter device 13, the outlet of the micro-filtration filter device 13 and ultra filtration
Filter the entrance connection of device 14.
It further include dredge pump 7 as optional embodiment, the dredge pump 7 is arranged in inhalant region 15 and sewage
6 bottom of neutral zone, 6 bottom angled of inhalant region 15 and sewage neutral zone, dredge pump 7 are arranged in lower.
As optional embodiment, the sewage of the sewage neutral zone 6 is dirty by pretreating sewage outlet 8 and processing
Water is discharged into the connection of mouth 9, and processing sewage is discharged into mouth 9 and connect with the entrance of circulating pump 10, and the outlet of circulating pump 10 passes through control valve 11
It is connect with the entrance of hydrocyclone 12.
As optional embodiment, overflow port that the purified liquid of hydrocyclone 12 passes through top cover center
Discharge, then connect by control valve 11 with the entrance of ultrafiltrate pump I17, the outlet of ultrafiltrate pump I17 and the dirt of micro-filtration filter device 13
Water inlet connection.
As optional embodiment, the outlet of sewer of the micro-filtration filter device 13 passes through control valve 11 and ultrafiltrate pump
The connection of II18 entrance, the outlet of ultrafiltrate pump II18 is connect with the sewage inlet of ultra-filtration filters device 14.
As optional embodiment, the clear water of the micro-filtration filter device 13 and ultra-filtration filters device 14 passes through control
Valve 11 is discharged into clear water collection device 21.
As optional embodiment, the sewage of the ultra-filtration filters device 14 passes through 14 bottom of ultra-filtration filters device
Outlet and control valve 11 are connect with hydrocyclone 12.
As optional embodiment, the sediment that the hydrocyclone 12 is isolated passes through control valve 11 and slurry
Pump 16 is discharged into slurry collection device 20.
Specific embodiment:
Foul water tank 1, hydrocyclone 12, micro-filtration filter device 13 and ultra-filtration filters device 14 are all mounted on angle steel or
On chassis 22 made of I-steel；
Sewage disinfection treatment: sewage enters inhalant region 15 by sewage inlet 19, and sewage enters grease by sewage diversion trench 5
Disengagement zone 2, deposit are settled down to 15 bottom of inhalant region, and foul water tank 1 is discharged by dredge pump 7 and sewage pipe, are discharged into slurry collection
Device 20,15 bottom angled of inhalant region, dredge pump 7 are arranged in lower, facilitate dredge pump 7 that deposit to slurry is discharged and collect dress
Set 20；For oily wastewater in 2 sedimentation separation of water-oil separating area, float apparatus for collecting oil 3 is by floating oil collecting and foul water tank 1 is discharged, and passes through
The sewage of oil removing flows into sewage neutral zone 6 by the fluid level controller 4 being arranged between water-oil separating area 2 and sewage neutral zone 6；
Sewage, according to sewage acid-base property, puts into corresponding medicament and carries out sedimentation separation, deposit is settled down to this in sewage neutral zone 6
Sections bottom is discharged foul water tank 1 by dredge pump 7 and sewage pipe, is discharged into slurry collection device 20,6 bottom of sewage neutral zone is inclined
Tiltedly, dredge pump 7 is arranged in lower, facilitates dredge pump 7 that deposit, the pretreated preprocessed outfall of sewage is discharged
8 are discharged into mouth 9 into sewage disposal system with processing sewage；
Sewage treatment: sewage is discharged into mouth 9 by handling sewage after pretreatment, enters waterpower through circulating pump 10 and control valve 11
Cyclone 12, sewage is by the top-down rotary motion of hydrocyclone 12, and liquid after isolation of purified is from hydrocyclone
The overflow port in 12 top covers center is discharged, and enters micro-filtration filter device 13, the sediment isolated through ultrafiltrate pump I17 and control valve 11
It is discharged from underflow opening, is discharged through control valve 11 and Pulp pump 16, is discharged into slurry collection device 20；Into micro-filtration filter device 13
Sewage, the pure water being obtained by filtration through filter device are discharged into clear water collection device 21 by control valve 11, the sewage warp of remaining separation
11 and ultrafiltrate pump II18 of control enters ultra-filtration filters device 14；Sewage into ultra-filtration filters device 14 is filtered through filter device
The pure water arrived is discharged into clear water collection device 21 by control valve 11, remaining separation sewage backs into waterpower rotation through control valve 11
Stream device 12 is reprocessed.
The above, the only preferred embodiment of the utility model, not do limit in any form to the utility model
System.Anyone skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all using above-mentioned
The technology contents make many possible changes and modifications to technical solutions of the utility model, or be revised as equivalent variations etc.
Imitate embodiment.Therefore, all contents without departing from technical solutions of the utility model, the technology according to the utility model is to the above reality
Any change modification, equivalent variations and modification that example is made are applied, the protection scope of the technical program is belonged to.
Claims (8)
1. a kind of sledge fills oilfield sewage treatment device, it is characterised in that: including pretreatment system for sewage and sewage disposal system, institute
Pretreatment system for sewage is stated to connect with sewage disposal system；The pretreatment system for sewage includes foul water tank (1), the foul water tank
It (1) include water-oil separating area (2), inhalant region (15) and sewage neutral zone (6), the sewage of the inhalant region (15) is led by sewage
Chute (5) enters water-oil separating area (2), is passed through in the water-oil separating area (2) by the sewage after float apparatus for collecting oil (3) oil removing
Fluid level controller (4) enters sewage neutral zone (6)；
The sewage disposal system includes hydrocyclone (12), micro-filtration filter device (13) and ultra-filtration filters device (14), institute
The outlet for stating hydrocyclone (12) is connect with the entrance of micro-filtration filter device (13), the outlet of the micro-filtration filter device (13)
It is connect with the entrance of ultra-filtration filters device (14).
2. a kind of sledge according to claim 1 fills oilfield sewage treatment device, it is characterised in that: it further include dredge pump (7),
The dredge pump (7) is arranged in inhalant region (15) and sewage neutral zone (6) bottom, inhalant region (15) and sewage neutral zone
(6) bottom angled, dredge pump (7) are arranged in lower.
3. a kind of sledge according to claim 1 fills oilfield sewage treatment device, it is characterised in that: the sewage neutral zone
(6) sewage is discharged into mouth (9) with processing sewage by pretreating sewage outlet (8) and connect, and processing sewage is discharged into mouth (9) and follows
Ring pumps the entrance connection of (10), and the outlet of circulating pump (10) is connect by control valve (11) with the entrance of hydrocyclone (12).
4. a kind of sledge according to claim 1 fills oilfield sewage treatment device, it is characterised in that: the hydrocyclone
(12) purified liquid is discharged by the overflow port in top cover center, then passes through the entrance of control valve (11) and ultrafiltrate pump I(17)
Connection, ultrafiltrate pump I(17) outlet connect with the sewage inlet of micro-filtration filter device (13).
5. a kind of sledge according to claim 1 fills oilfield sewage treatment device, it is characterised in that: the micro-filtration filters dress
Set the outlet of sewer of (13) to connect by control valve (11) with ultrafiltrate pump II(18) entrance, ultrafiltrate pump II(18) outlet and ultrafiltration
The sewage inlet of filter device (14) connects.
6. a kind of sledge according to claim 1 fills oilfield sewage treatment device, it is characterised in that: the micro-filtration filters dress
The clear water for setting (13) and ultra-filtration filters device (14) is discharged into clear water collection device (21) by control valve (11).
7. a kind of sledge according to claim 1 fills oilfield sewage treatment device, it is characterised in that: the ultra-filtration filters dress
The sewage for setting (14) is connect by the outlet and control valve (11) of ultra-filtration filters device (14) bottom with hydrocyclone (12).
8. a kind of sledge according to claim 1 fills oilfield sewage treatment device, it is characterised in that: the hydrocyclone
(12) sediment isolated is discharged into slurry collection device (20) by control valve (11) and Pulp pump (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384703.9U CN208791323U (en) | 2018-08-27 | 2018-08-27 | A kind of sledge dress oilfield sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384703.9U CN208791323U (en) | 2018-08-27 | 2018-08-27 | A kind of sledge dress oilfield sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208791323U true CN208791323U (en) | 2019-04-26 |
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ID=66207135
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821384703.9U Active CN208791323U (en) | 2018-08-27 | 2018-08-27 | A kind of sledge dress oilfield sewage treatment device |
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| CN (1) | CN208791323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019926A (en) * | 2018-08-27 | 2018-12-18 | 四川金星清洁能源装备股份有限公司 | A kind of sledge dress oilfield sewage treatment device and method |
-
2018
- 2018-08-27 CN CN201821384703.9U patent/CN208791323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019926A (en) * | 2018-08-27 | 2018-12-18 | 四川金星清洁能源装备股份有限公司 | A kind of sledge dress oilfield sewage treatment device and method |
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