CN206767735U - A kind of oil field liquid waste processing coagulant precipitation device - Google Patents
A kind of oil field liquid waste processing coagulant precipitation device Download PDFInfo
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- CN206767735U CN206767735U CN201720616566.6U CN201720616566U CN206767735U CN 206767735 U CN206767735 U CN 206767735U CN 201720616566 U CN201720616566 U CN 201720616566U CN 206767735 U CN206767735 U CN 206767735U
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Abstract
The utility model provides a kind of oil field liquid waste processing coagulant precipitation device.The present apparatus includes tank body, and tank interior is disposed with coagulation area, flocculation zone, preliminary sedimentation tank, second pond from waste liquid entrance to waste liquid outlet；The first left-leaning 45 ° swash plate group and the second swash plate group are respectively arranged among above-mentioned preliminary sedimentation tank and second pond；The bottom of above-mentioned first swash plate group and the second swash plate group is concordant with the bottom of the second unhurried current plate washer and the 3rd unhurried current plate washer respectively；At above-mentioned first swash plate group and the second swash plate group top to tank body height 3/5.The utility model is a kind of to be integrated in one coagulation, flocculation and separation of solid and liquid region, equipment operation is simplified while reducing installation area and is realized its process respectively by downflow weir and unhurried current plate washer according to the characteristics of coagulation, flocculation and separation of solid and liquid, waste liquid is set to be independent of each other during each link, treatment effeciency mentions the oil field liquid waste processing coagulant precipitation device of lifting in the case of guarantee treatment effect.
Description
Technical field
The utility model belongs to oil field liquid waste disposal technique field, is related to a kind of oil field liquid waste treating apparatus, and in particular to
A kind of oil field liquid waste processing coagulant precipitation device.
Background technology
Under environmentally friendly new model, oil field operation liquid waste processing also turns into focal point, and oil field drilling operation can be related to and produce
Raw substantial amounts of waste liquid, wherein containing a certain amount of organic matter, inorganic matter, solid particle and oily substance etc., at the waste liquid of oil field
The main method used is managed as Coagulation Method, the device of use includes coagulant precipitation device.Traditional coagulant precipitation device is common
Agitator tank, common agitator tank is mainly that cube is flat or circle is flat, coagulation and separation of solid and liquid in waste treatment process
In one interval complete, can not implementation process continuity and automation；The heavy mud for being deposited on tank base and dead angle is difficult to
Remove；Water outlet liquid level is difficult to control, and influences effluent quality.Separately there are some new sedimentation basins, big there is also energy consumption, structure is multiple
It is miscellaneous, the problems such as running is unstable.
The content of the invention
In order to solve the problems, such as in background technology, the utility model provides one kind and can improve coagulation and effect of settling, carry
Rise the oil field liquid waste processing coagulant precipitation device of liquid waste processing efficiency.
Concrete technical scheme of the present utility model is：
The utility model provides a kind of oil field liquid waste processing coagulant precipitation device, including tank body, and tank interior is from waste liquid
Entrance to waste liquid outlet is disposed with coagulation area, flocculation zone, preliminary sedimentation tank, second pond；Above-mentioned second pond end is provided with water outlet
Groove；Above-mentioned tank base is provided with sludge discharging area；It is characterized in that：
The first downflow weir is provided between above-mentioned coagulation area and flocculation zone；It is slow that above-mentioned first downflow weir rear is provided with first
Flow plate washer；
The second downflow weir is provided between above-mentioned flocculation zone and preliminary sedimentation tank；It is slow that above-mentioned second downflow weir rear is provided with second
Flow plate washer；
The 3rd downflow weir is provided between above-mentioned preliminary sedimentation tank and three heavy ponds；It is slow that above-mentioned 3rd downflow weir rear is provided with the 3rd
Flow plate washer；
The first left-leaning 45 ° swash plate group and the second swash plate group are respectively arranged among above-mentioned preliminary sedimentation tank and second pond；It is above-mentioned
The bottom of first swash plate group and the second swash plate group is concordant with the bottom of the second unhurried current plate washer and the 3rd unhurried current plate washer respectively；Above-mentioned
At one swash plate group and the second swash plate group top to tank body height 3/5；Above-mentioned first swash plate group is with the second swash plate group by some oblique
Plate forms and some swash plates are equidistantly evenly distributed；
Coagulant dosage mouth group and water quality detecting device are provided with the top of above-mentioned coagulation area；Above-mentioned coagulant dosage mouth group
Including the first coagulant dosage mouth and the second coagulant dosage mouth；Quick agitator is additionally provided with inside above-mentioned coagulation area；
Flocculant concentration mouth group and water quality detecting device are provided with the top of above-mentioned flocculation zone；Above-mentioned flocculant concentration mouth group
Including the first flocculant concentration mouth and the second flocculant concentration mouth；It is additionally provided with inside above-mentioned flocculation zone and mixes slowly device；
Waste liquid entrance is provided with above-mentioned coagulation area front end side wall；Above-mentioned waste liquid entrance center position is in the horizontal direction with
One downflow weir top is concordant；
Above-mentioned second pond end setting effluent trough, above-mentioned effluent trough top are concordant with the 4th downflow weir；
The backflow mouth of pipe being connected with waste liquid storage container is provided with the top of above-mentioned effluent trough；Above-mentioned water outlet trench bottom is provided with
Outlet pipe, above-mentioned outlet pipe extend to tank body side and are connected with next stage arrangement；
Above-mentioned coagulation area, flocculation zone, preliminary sedimentation tank, the bottom of second pond be provided with for sink mud storage coagulation mud-sinking area,
Flocculation mud-sinking area, just heavy mud-sinking area and two heavy mud-sinking areas；Above-mentioned coagulation mud-sinking area, flocculation mud-sinking area, just sink mud-sinking area, two heavy
Mud area is the taper storehouse of pyramidal structure；Above-mentioned coagulation mud-sinking area, flocculation mud-sinking area, just heavy mud-sinking area, two heavy mud-sinking areas institutes are right
The taper orlop portion answered is set coagulation sewage draining exit, just flocculation sewage draining exit, heavy sewage draining exit and two heavy sewage draining exits respectively；
Above-mentioned coagulation sewage draining exit, just flocculation sewage draining exit, heavy sewage draining exit and two heavy sewage draining exits pass through short tube and tank base
Sludge discharging area connection.
The utility model has the advantage of：
1st, coagulation, flocculation and separation of solid and liquid region are integrated in one by the utility model, reduce the same of installation area
When simplify equipment operation and its process passed through into downflow weir and unhurried current plate washer point according to the characteristics of coagulation, flocculation and separation of solid and liquid
Do not realize, waste liquid is independent of each other during each link, treatment effeciency gets a promotion in the case of ensureing treatment effect.
2nd, the utility model has the advantage of coagulation, flocculation, just heavy and two heavy region middle overflow weirs and unhurried current plate washer
Setting, through flowing slowly, plate washer is changed the direction of a stream of water, and is made during waste liquid flows through each link, and flow velocity is constant, but because caused by flow velocity
Impulsive force reduces step by step, can fully ensure that preliminary sedimentation tank and the completion of separation of solid and liquid process in second pond.
3rd, the utility model has the advantage of the setting of effluent trough to be able to ensure that the timely discharge of supernatant, without influenceing two
The sedimentation separation process of in the middle part of heavy pond and bottom, and effluent quality is optimal.
4th, the utility model has the advantage of the setting of the return duct at the top of effluent trough can avoid set failure or other
Waste liquid spillover caused by reason, function of safety protection is realized in the case where not considering automatic Control Systems of Liquids Height.
When the 5th, being able to ensure that each region spoil disposal the utility model has the advantage of the setting of each sections bottom taper mud-sinking area
Bottom avoids the process of manual cleaning without dead angle, noresidue.
6th, the utility model has the advantage of automation control system is not considered in the case of can realize that waste liquid is continuously located
Reason process, reduce hand labor intensity.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that figure is moved towards in water route of the present utility model；
Wherein, 1- tank bodies, 2- coagulations area, the first coagulant dosages of 3- mouth, the second coagulant dosages of 4- mouth, 5- are quick
Agitator, the downflow weirs of 6- first, 7- first flow slowly plate washer, the first flocculant concentrations of 8- mouth, the second flocculant concentrations of 9- mouth,
10- slow stirrers, the downflow weirs of 11- second, the unhurried currents of 12- second plate washer, the first swash plates of 13- group, 14- preliminary sedimentation tanks, 15- the 3rd
Downflow weir, the unhurried currents of 16- the 3rd plate washer, the second swash plates of 17- group, 18- second ponds, the downflow weirs of 19- the 4th, 20- return ducts
Mouth, 21- effluent troughs, 22- delivery ports, 23- bis- sink mud-sinking area, 24- bis- and sink sewage draining exit, 25- just heavy mud-sinking area, 26- just mattress sinking
Dirty mouth, 27- flocculation mud-sinking area, 28- flocculation sewage draining exit, 29- flocculation zones, 30- coagulations mud-sinking area, 31- coagulations sewage draining exit,
32- waste liquid entrances.
Embodiment
We illustrate the technical solution of the utility model with reference to Fig. 1-2 below；
As shown in figure 1, a kind of oil field liquid waste processing coagulant precipitation device, including tank body 1, from waste liquid entrance inside tank body 1
Coagulation area 2, flocculation zone 29, preliminary sedimentation tank 14, second pond 18 are disposed with to waste liquid outlet；The end of second pond 18 is provided with water outlet
Groove 21；The bottom of tank body 1 is provided with sludge discharging area；The first downflow weir 6 is provided between coagulation area 2 and flocculation zone 29；First downflow weir
6 sides are provided with the first unhurried current plate washer 7 afterwards；The second downflow weir 11 is provided between flocculation zone 29 and preliminary sedimentation tank 14；Second downflow weir
11 rears are provided with the second unhurried current shelves 12；The 3rd downflow weir 15 is provided between preliminary sedimentation tank 14 and second pond 18；3rd downflow weir
15 rears are provided with the 3rd unhurried current plate washer 16；
Preliminary sedimentation tank 14 is with being respectively arranged with left-leaning 45 ° the first swash plate group 13 and the second swash plate group 17 among second pond 18；
Put down bottom of the bottom of first swash plate group 13 and the second swash plate group 17 respectively with the second unhurried current unhurried current plate washer 16 of plate washer 12 and the 3rd
Together；At first swash plate group 13 and the top of the second swash plate group 17 to tank body height 3/5；First swash plate group 13 and the second swash plate group 17 are equal
It is made up of some swash plates and some swash plates is equidistantly evenly distributed；
The top of coagulation area 2 is provided with coagulant dosage mouth group and water quality detecting device；Coagulant dosage mouth group includes the
One coagulant dosage mouth 3 and the second coagulant dosage mouth 4；Quick agitator 5 is additionally provided with inside coagulation area；
The top of flocculation zone 29 is provided with flocculant concentration mouth group and water quality detecting device；Flocculant concentration mouth group includes the
One flocculant concentration mouth 8 and the second flocculant concentration mouth 9；It is additionally provided with inside flocculation zone 29 and mixes slowly device 10；
Waste liquid entrance 32 is provided with the front end side wall of coagulation area 2；The center of waste liquid entrance 32 is in the horizontal direction with first
The top of downflow weir 6 is concordant；The top of effluent trough 21 is concordant with the 4th downflow weir 19；The top of effluent trough 21, which is provided with to store with waste liquid, to hold
The backflow mouth of pipe 20 of device connection；The bottom of effluent trough 21 is provided with outlet pipe, and outlet pipe extends to tank body side and next stage arrangement
Connection；Coagulation area 2, flocculation zone 29, preliminary sedimentation tank 14, the bottom of second pond 18 are separately provided for the heavy mud of coagulation that heavy mud is deposited
Area 30, just flocculation mud-sinking area 27, the heavy mud-sinking area 23 in heavy mud-sinking area 25 and two；Coagulation mud-sinking area 30, flocculation mud-sinking area 27, first heavy
The heavy mud-sinking area 23 in mud area 25, two is the taper storehouse of pyramidal structure；Coagulation mud-sinking area 30, just flocculation mud-sinking area 27, heavy mud-sinking area
25th, the taper orlop portion corresponding to two heavy mud-sinking areas 23 is set has coagulation sewage draining exit 31, flocculation sewage draining exit 28, first mattress sinking dirty respectively
26 and two heavy sewage draining exit 24 of mouth；Coagulation sewage draining exit 31, flocculation sewage draining exit 28, just the heavy sewage draining exit 24 of heavy sewage draining exit 26 and two passes through
The sludge discharging area of short tube and tank base connects.
More specifically, coagulant dosage mouth is provided with the utility model coagulation area and is used for the dosing coagulant into waste liquid,
Coagulant and waste liquid are thoroughly mixed when being used for coagulating provided with a flash mixer, mixing speed sets suitable
Together in coagulating demand.
It is provided with flocculant concentration mouth in flocculation zone to be used to add flocculant into waste liquid, height has a slow stirrer to be used for
Flocculant is stirred with waste liquid during flocculation reaction and mixed, mixing speed, which is set, is suitable for flocculation reaction demand.
Be provided with preliminary sedimentation tank swash plate group be used to intercepting waste liquid after coagulation, flocculation caused flco condensation product to accelerate to sink
Drop, tentatively completes separation of solid and liquid process.
Swash plate group is provided with second pond little particle flco condensation product is remained after preliminary sedimentation tank separates to add for intercepting waste liquid
Speed sedimentation, fully completes separation of solid and liquid process.
As shown in Fig. 2 being provided with downflow weir between coagulation, flocculation, just heavy and two heavy each regions is used for the isolation in each region simultaneously
Ensure that waste liquid can circulate, unhurried current plate washer is provided with after downflow weir and is used to reduce impulsive force caused by waste liquid flow velocity and turbulent flow effect
Should, the waste liquid flow regime in each link mechanism is ensured in the case of ensureing waste liquid flow velocity.
The timely outflow for being provided for supernatant after separation of solid and liquid of effluent trough, using follow-up elevator pump suction not to sedimentation
The liquid of process, which produces agitation, to be influenceed.
Being provided for avoiding of return line overflows phenomenon and causes environmental pollution caused by failure or other reasonses, uses
Surplus liquid caused by failure or other reasonses is discharged in time.
Bottom sludge discharging area sets blow-off line to be used to tank bottom sludge discharging progress dewater treatment by mud discharging device, is used for
Internal waste liquid is discharged when device is stopped transport.
A progressive explanation is needed, the front end tank skin of coagulation area 2 is provided with waste liquid entrance 32, and the inside of coagulation area 2 is provided with coagulation
Agent adds mouth 3 and coagulant dosage mouth 4, provided with flash mixer 5；Coagulation area 2 is gentle with being provided with downflow weir 6 among flocculation zone 29
Flow plate washer 7；Downflow weir 6 forms passage with unhurried current plate washer 7, and the waste liquid for making to complete coagulation in coagulation area 2 flows to flocculation zone 29；Flocculation
The inside of area 29 is provided with flocculant concentration mouth 8 and flocculant concentration mouth 9, provided with slow stirrer 10；In flocculation zone 29 and preliminary sedimentation tank
Between be provided with downflow weir 11 and unhurried current plate washer 12, downflow weir 11 forms passage with unhurried current plate washer 12, makes to complete flocculation in flocculation zone 29
The waste liquid of reaction flows to preliminary sedimentation tank 14；The inside of preliminary sedimentation tank 14 is provided with the first swash plate group 13, completes the waste liquid of flocculation reaction through unhurried current
Plate 12 enters preliminary sedimentation tank 14 after reducing impulsive force, and the waste liquid flow velocity after deceleration is constant, in preliminary sedimentation tank in the case of no External force interference
Inside exists in relative quiescent, make flco condensation product in waste liquid after the interception of the first swash plate group 13 Accelerated subsidence to mud-sinking area
25；
Preliminary sedimentation tank 14 is with being provided with the 3rd downflow weir 15 and the 3rd unhurried current plate washer 16 among second pond 18；The He of 3rd downflow weir 15
3rd unhurried current plate washer 16 forms passage, the liquid in preliminary sedimentation tank 14 after the preliminary separation of solid and liquid of completion is flowed to second pond 18, simultaneously
Complete to reduce impulsive force caused by flow velocity；
The inside of second pond 18 is provided with left-leaning second swash plate group 17, and second pond 18 among effluent trough 21 with being provided with the 4th downflow weir
19, the passage that the liquid after preliminary separation of solid and liquid is made up of the 3rd downflow weir 15 and the 3rd unhurried current plate washer 16 is completed, the 3rd is slow
Stream plate washer 16 enters second pond 18 after reducing impulsive force, then is intercepted through the second swash plate group 17, makes the flco condensation product wherein remained
Sedimentation separation again, the supernatant after separation flow through the 4th downflow weir 19 and enter effluent trough 21, are entered by delivery port 22 next
Flow；
Generally coagulation area 2, flocculation zone 29, preliminary sedimentation tank 14 and the top of second pond 18 are cube, and bottom coagulation sinks mud
Area 30, flocculation mud-sinking area 27, just the heavy mud-sinking area 23 in heavy mud-sinking area 25, two is pyramidal structure；
The top of effluent trough 21 is provided with the backflow mouth of pipe 20, and upper level handling process is connected through pipeline, unnecessary to discharge in time
Liquid.All downflow weirs of the utility model and the circulation passage that is formed among each region of unhurried current plate washer, when the waste liquid is flowed through passage
In the circulation style of upper entering and lower leaving, waste liquid is in the type of flow of bottom in and top out in each region.
Claims (7)
1. a kind of oil field liquid waste processing coagulant precipitation device, including tank body, tank interior from waste liquid entrance to waste liquid outlet successively
It is provided with coagulation area, flocculation zone, preliminary sedimentation tank, second pond；The second pond end is provided with effluent trough；The tank base is set
There is sludge discharging area；It is characterized in that：
The first downflow weir is provided between the coagulation area and flocculation zone；The first downflow weir rear is provided with the first unhurried current shelves
Plate；
The second downflow weir is provided between the flocculation zone and preliminary sedimentation tank；The second downflow weir rear is provided with the second unhurried current shelves
Plate；
The 3rd downflow weir is provided between the preliminary sedimentation tank and three heavy ponds；The 3rd downflow weir rear is provided with the 3rd unhurried current shelves
Plate；
The first left-leaning 45 ° swash plate group and the second swash plate group are respectively arranged among the preliminary sedimentation tank and second pond；Described first
The bottom of swash plate group and the second swash plate group is concordant with the bottom of the second unhurried current plate washer and the 3rd unhurried current plate washer respectively；Described first is oblique
At plate group and the second swash plate group top to tank body height 3/5；The first swash plate group is with the second swash plate group by some swash plate groups
Into and some swash plates it is equidistantly evenly distributed.
A kind of 2. oil field liquid waste processing coagulant precipitation device according to claim 1, it is characterised in that：The coagulation area top
Portion is provided with coagulant dosage mouth group and water quality detecting device；The coagulant dosage mouth group includes the first coagulant dosage mouth
With the second coagulant dosage mouth；Quick agitator is additionally provided with inside the coagulation area；Flocculant is set to throw at the top of flocculation zone
Feeder apparatus and water quality detecting device, middle part set and mix slowly device.
A kind of 3. oil field liquid waste processing coagulant precipitation device according to claim 2, it is characterised in that：The flocculation zone top
Portion is provided with flocculant concentration mouth group and water quality detecting device；The flocculant concentration mouth group includes the first flocculant concentration mouth
With the second flocculant concentration mouth；It is additionally provided with inside the flocculation zone and mixes slowly device.
A kind of 4. oil field liquid waste processing coagulant precipitation device according to claim 3, it is characterised in that：Before the coagulation area
Waste liquid entrance is provided with the wall of side；The waste liquid entrance center position is concordant with the first downflow weir top in the horizontal direction；Institute
State concordant with the 4th downflow weir at the top of effluent trough.
A kind of 5. oil field liquid waste processing coagulant precipitation device according to claim 4, it is characterised in that：The water outlet groove top
Portion is provided with the backflow mouth of pipe being connected with waste liquid storage container；The water outlet trench bottom is provided with outlet pipe, and the outlet pipe prolongs
Extend tank body side.
A kind of 6. oil field liquid waste processing coagulant precipitation device according to claim 5, it is characterised in that：The coagulation area,
Flocculation zone, preliminary sedimentation tank, the bottom of second pond are separately provided for the heavy mud coagulation mud-sinking area deposited, mud-sinking area of flocculating, just sunk
Mud-sinking area and two heavy mud-sinking areas；The coagulation mud-sinking area, flocculation mud-sinking area, just heavy mud-sinking area, two heavy mud-sinking areas are taper knot
The taper storehouse of structure；The coagulation mud-sinking area, just flocculation mud-sinking area, heavy mud-sinking area, the two taper orlop portions to sink corresponding to mud-sinking areas
Setting has coagulation sewage draining exit, just flocculation sewage draining exit, heavy sewage draining exit and two heavy sewage draining exits respectively.
A kind of 7. oil field liquid waste processing coagulant precipitation device according to claim 6, it is characterised in that：The coagulation blowdown
Mouth, just flocculation sewage draining exit, heavy sewage draining exit and two heavy sewage draining exits pass through the connection of the sludge discharging area of short tube and tank base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616566.6U CN206767735U (en) | 2017-05-31 | 2017-05-31 | A kind of oil field liquid waste processing coagulant precipitation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616566.6U CN206767735U (en) | 2017-05-31 | 2017-05-31 | A kind of oil field liquid waste processing coagulant precipitation device |
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| CN206767735U true CN206767735U (en) | 2017-12-19 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101268A (en) * | 2018-02-05 | 2018-06-01 | 李科 | A kind of self-sustaining cycle reuse technology that stone wastewater treatment is washed for railway ballast |
| CN108275801A (en) * | 2018-02-05 | 2018-07-13 | 李科 | A kind of constructing tunnel waste water treatment technique |
| CN112246011A (en) * | 2020-10-21 | 2021-01-22 | 王燕飞 | Glass processing cutting fluid circulating and filtering equipment |
| CN113262751A (en) * | 2021-06-01 | 2021-08-17 | 广东佳纳能源科技有限公司 | Lifting and fixing device and reactor |
-
2017
- 2017-05-31 CN CN201720616566.6U patent/CN206767735U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101268A (en) * | 2018-02-05 | 2018-06-01 | 李科 | A kind of self-sustaining cycle reuse technology that stone wastewater treatment is washed for railway ballast |
| CN108275801A (en) * | 2018-02-05 | 2018-07-13 | 李科 | A kind of constructing tunnel waste water treatment technique |
| CN112246011A (en) * | 2020-10-21 | 2021-01-22 | 王燕飞 | Glass processing cutting fluid circulating and filtering equipment |
| CN113262751A (en) * | 2021-06-01 | 2021-08-17 | 广东佳纳能源科技有限公司 | Lifting and fixing device and reactor |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190429 Address after: 450008 Jinshui District, Zhengzhou City, Henan Province, No. 20, 8th Floor, Block B, No. 28 Beijingsanlu Patentee after: Henan Changtong Petroleum Engineering Technology Co., Ltd. Address before: 710077 Room 10412, No. 21 Park, Taoyuan South Road, Lianhu District, Xi'an City, Shaanxi Province Patentee before: Xi'an Zhongye Oilfield Engineering Technology Co. Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201209 Address after: 710077 Room 10412, No. 21 Park, Taoyuan South Road, Lianhu District, Xi'an City, Shaanxi Province Patentee after: XI'AN ZHONGYE OILFIELD ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 450008 Jinshui District, Zhengzhou City, Henan Province, No. 20, 8th Floor, Block B, No. 28 Beijingsanlu Patentee before: Henan Changtong Petroleum Engineering Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |