CN206902081U - The oil field produced liquid separating apparatus of central treating station - Google Patents

The oil field produced liquid separating apparatus of central treating station Download PDF

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Publication number
CN206902081U
CN206902081U CN201720650067.9U CN201720650067U CN206902081U CN 206902081 U CN206902081 U CN 206902081U CN 201720650067 U CN201720650067 U CN 201720650067U CN 206902081 U CN206902081 U CN 206902081U
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tank
water
oil field
oily
oil
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CN201720650067.9U
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吕俊锋
王振波
童玉宝
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Karamay Chuang Ming Petroleum Technology Co Ltd
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Karamay Chuang Ming Petroleum Technology Co Ltd
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Abstract

It the utility model is related to oily-water seperating equipment technical field, it is a kind of oil field produced liquid separating apparatus of central treating station, the device is including separating water pot, once settling water pot, secondary settlement water pot before oily-water seperating equipment, chemicals dosing plant, one-level settling tank, the two level settling tank of at least one, tank before tank.The utility model reasonable and compact in structure, before oil field mining liquid enters one-level settling tank, first by oily-water seperating equipment before oil field mining liquid feeding tank, large quantity of moisture in oil field mining liquid is first separated, improve settling efficiency, improve tank body utilization rate, effectively reduce later stage consumption of chemical agent, reduce cost, and it can effectively reduce thermal energy consumption, save energy, the oil field mining liquid Jing Guo preliminary water-oil separating is in separation process simultaneously, oil emulsion is demulsified, so that the oil emulsion in oil field mining liquid after preliminary water-oil separating, the materials such as oil vacuole are effectively reduced, the burden of aftertreatment systems can effectively be mitigated.

Description

The oil field produced liquid separating apparatus of central treating station
Technical field
Oily-water seperating equipment technical field is the utility model is related to, is a kind of central treating station oil field mining liquid separation dress Put.
Background technology
Oil Produced Liquid, through conveyance conduit, collects after oil pumper produces and is transported to central treating station.Focusing on Stand, current traditional handicraft process is to handle oil field mining liquid as follows:As shown in Figure 2, the first step, substantial amounts of oil Field Produced Liquid is introduced into one-level settling tank 3, is settled through long-time, oil water separation process is completed, in this step, in order to accelerate to sink Reduction of speed degree realizes other functions, it is necessary to be adopted before oil field mining liquid enters one-level settling tank 3 by chemicals dosing plant 2 to oil field Go out in liquid and add a large amount of chemical agents, in the winter time in order to avoid oil field mining liquid freezes to ensure effect of settling, also tank body is added Heat;Second step, the fluid obtained by the sedimentation separation of one-level settling tank 3 enter the second-order separation tank 4, and fluid is in the second-order separation tank 4 In pass through prolonged infall process again, while in order to ensure effect of settling, still need to add substantial amounts of medicament;3rd step, The fluid obtained by the sedimentation separation of two level settling tank 4 enters subsequent treatment process.But the biography of oil field mining liquid is handled at present Unite technique there is a problem in that:1st, due to having large quantity of moisture in oil field mining liquid, one-level settling tank is directly entered, it is necessary to heavy Drop for a long time, wastes tank body service efficiency;2nd, large quantity of moisture can reduce chemical concentration, if in order to ensure that reaction is filled Point, it is necessary to excess chemical medicament is added, increases unnecessary cost, and causes chemical residue medicine in the moisture after sedimentation Agent, increase difficulty for subsequent treatment, the hidden danger that pollution environment be present;3rd, in the winter time in order to avoid Produced Liquid freezes to ensure sedimentation effect Fruit, also tank body is heated, but heating process can expend a large amount of heat energy;4th, due in oil recovery process, special process or arrange Apply to underground and add various medicaments or gas so that containing gases such as nitrogen, carbon dioxide in oil field mining liquid, while with big Oil emulsion, oil vacuole etc. are measured, adds sedimentation difficulty.
The content of the invention
The utility model provides a kind of oil field produced liquid separating apparatus of central treating station, overcome above-mentioned prior art it Deficiency, it can effectively solve the traditional handicraft of processing oil field mining liquid at present and have that the sedimentation time is long, sedimentation difficulty is big, tank body makes With the problem of rate is low, chemical agent addition is big and power consumption is high.
The technical solution of the utility model is realized by following measures:A kind of central treating station oil field mining liquid point From being separated before device, including tank before oily-water seperating equipment, chemicals dosing plant, one-level settling tank, the two level settling tank of at least one, tank Water pot, once settle water pot, secondary settlement water pot;Oil field mining liquid feed liquor is communicated with before tank on the inlet of oily-water seperating equipment Manage, be connected before tank between the discharging opening and the inlet of one-level settling tank of oily-water seperating equipment by pipeline, the profit before tank Chemicals dosing plant is serially connected with pipeline between separator and one-level settling tank, the discharging opening of one-level settling tank sinks with every two level It is connected respectively by pipeline between the inlet of drop tank, flowline has been respectively communicated with the discharging opening of every two level settling tank, It is connected before tank between water inlet of the delivery port of oily-water seperating equipment with separating water pot before tank by pipeline, is settled in one-level The delivery port of tank is connected between the water inlet with once settling water pot by pipeline, the delivery port difference of every two level settling tank It is connected between the water inlet of secondary settlement water pot by pipeline.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
It is above-mentioned also to include separation supply mains, delivery port that water pot is separated before tank, the delivery port for once settling water pot and secondary The delivery port of sedimentation water pot is connected with separating supply mains by pipeline respectively.
Oily-water seperating equipment is cyclonic separator or centrifugal oily-water seperating equipment or centrifugal profit point before above-mentioned tank From device.
Above-mentioned chemicals dosing plant is measuring pump.
Above-mentioned chemicals dosing plant is chemical feed pipe, the pipeline and chemical feed pipe before tank between oily-water seperating equipment and one-level settling tank Outlet is connected, and the metering device for being capable of First Astronautic Research Institute for Measurement and Test's addition medicament dose is serially connected with chemical feed pipe.
The utility model reasonable and compact in structure, it is easy to use, before oil field mining liquid enters one-level settling tank, first by oil Before the Produced Liquid feeding tank of field in oily-water seperating equipment, oil field mining liquid is carried out to preliminary water-oil separating, by oil field mining liquid Large quantity of moisture is first separated, and improves settling efficiency, is improved tank body utilization rate, is effectively reduced later stage consumption of chemical agent, reduces Cost, and thermal energy consumption can be effectively reduced, energy is saved, while the oil field mining liquid Jing Guo preliminary water-oil separating is in separation process In, oil emulsion is demulsified so that the material such as oil emulsion in oil field mining liquid, oil vacuole after preliminary water-oil separating is had The reduction of effect, it can effectively mitigate the burden of aftertreatment systems.
Brief description of the drawings
Accompanying drawing 1 is the process structure schematic diagram of the best embodiment of the utility model.
Accompanying drawing 2 is the current traditional handicraft process structure schematic diagram for handling oil field mining liquid.
Coding in accompanying drawing is respectively:1 is oily-water seperating equipment before tank, and 2 be chemicals dosing plant, and 3 be one-level settling tank, and 4 are Two level settling tank, 5 is separate water pot before tank, 6 is once settle water pot, and 7 be secondary settlement water pot, and 8 be oil field mining liquid feed liquor Pipe, 9 be flowline, and 10 be separation supply mains.
Embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification The Butut mode of accompanying drawing 1 is described, such as:The position relationship of upper and lower, left and right etc. is the Butut according to Figure of description Direction determines.
The utility model is further described with reference to embodiment and accompanying drawing:
As shown in Figure 1, the oil field produced liquid separating apparatus of the central treating station includes oily-water seperating equipment 1, dosing before tank Water pot 5 is separated before device 2, one-level settling tank 3, the two level settling tank 4 of at least one, tank, once settles water pot 6, secondary settlement Water pot 7;It is communicated with oil field mining liquid feed tube 8 before tank on the inlet of oily-water seperating equipment 1, oily-water seperating equipment 1 before tank It is connected between discharging opening and the inlet of one-level settling tank 3 by pipeline, oily-water seperating equipment 1 and one-level settling tank before tank Chemicals dosing plant 2 is serially connected with pipeline between 3, between the discharging opening of one-level settling tank 3 and the inlet of every two level settling tank 4 It is connected respectively by pipeline, flowline 9 has been respectively communicated with the discharging opening of every two level settling tank 4, the water-oil separating before tank The delivery port of device 1 is connected between the water inlet with separating water pot 5 before tank by pipeline, in the delivery port of one-level settling tank 3 It is connected between water inlet with once settling water pot 6 by pipeline, the delivery port of every two level settling tank 4 sinks with secondary respectively It is connected between the water inlet of precipitation tank 7 by pipeline., first will be oil field produced before oil field mining liquid enters one-level settling tank 3 Before liquid feeding tank in oily-water seperating equipment 1, oil field mining liquid is carried out to preliminary water-oil separating, by a large amount of water in oil field mining liquid Divide and first separate, shorten the sedimentation time, improve settling efficiency, improve tank body utilization rate, effectively reduction later stage chemical agent is used Amount, reduces cost, and can effectively reduce thermal energy consumption, saves energy, can be by oil field mining liquid more than 80% using the measure Moisture discharge in advance, and by before tank oily-water seperating equipment discharge water in oil content be less than 500ppm;Simultaneously by preliminary In separation process, oil emulsion is demulsified the oil field mining liquid of water-oil separating so that is adopted in the oil field after preliminary water-oil separating The materials such as the oil emulsion that goes out in liquid, oil vacuole are effectively reduced, and can effectively mitigate the burden of aftertreatment systems.
The oil field produced liquid separating apparatus of above-mentioned central treating station further can be optimized or/and be changed according to being actually needed Enter:
As shown in Figure 1, in addition to supply mains 10 is separated, the delivery port of water pot 5 is separated before tank, once settles water pot 6 The delivery port of delivery port and secondary settlement water pot 7 is connected with separating supply mains 10 by pipeline respectively.Increase separation supply mains 10, the delivery port and the delivery port of secondary settlement water pot 7 for make to separate the delivery port of water pot 5 before tank, once settling water pot 6 respectively with Separation supply mains 10 is connected by pipeline, can will be by separating water pot 5 before tank, once settling water pot 6 and secondary settlement water pot 7 The water unification of discharge is delivered to subsequent technique by separation supply mains 10 and handled, and optimize technique design, saves line equipment installation Input.
According to being actually needed, before tank oily-water seperating equipment 1 be cyclonic separator or centrifugal oily-water seperating equipment or from Core type oil water separator.Cyclonic separator or centrifugal oily-water seperating equipment or centrifugal oil-water separator are existing known Equipment in technology.Can be preferable using cyclonic separator or centrifugal oily-water seperating equipment or centrifugal oil-water separator Remove the substantial amounts of water blended in oil field mining liquid.
According to being actually needed, chemicals dosing plant 2 is measuring pump.Measuring pump be in existing known technology more common collection metering and Feed the equipment being integrated, and uses measuring pump while solve the problems, such as dosing, metering and provide power resources for dosing.
According to being actually needed, chemicals dosing plant 2 is chemical feed pipe, the pipe before tank between oily-water seperating equipment 1 and one-level settling tank 3 Line is connected with the outlet of chemical feed pipe, and the metering device for being capable of First Astronautic Research Institute for Measurement and Test's addition medicament dose is serially connected with chemical feed pipe.Using Chemical feed pipe, equipment installation are more convenient.
It is that this carries out oil field mining liquid oil-water separation method using the oil field produced liquid separating apparatus of central treating station below, its It is characterised by carrying out in the steps below:The first step, oil field mining liquid first deliver to water-oil separating before tank by oil field mining liquid feed tube 8 In device 1, oil field mining liquid carries out preliminary water-oil separating before tank in oily-water seperating equipment 1, isolate in oil field mining liquid Large quantity of moisture, the moisture separated delivers to before tank and separates in water pot 5, separates the oil field mining liquid after moisture by dosing dress Delivered to after putting 2 dosing in one-level settling tank 3;Second step, the oil field mining liquid delivered in one-level settling tank 3 is in one-level settling tank One-level sedimentation is carried out in 3, the moisture separated after one-level settles is delivered in one-level sedimentation water pot 6, settled by one-level The oil field mining liquid separated afterwards continues to deliver in two level settling tank 4;3rd step, the oil field delivered in two level settling tank 4 are adopted Go out liquid and two level sedimentation is carried out in two level settling tank 4, the moisture separated after two level settles delivers to two level sedimentation water pot 7 Interior, the fluid separated after two level settles delivers to subsequent treatment process by flowline 9.
Above technical characteristic constitutes embodiment of the present utility model, and it has stronger adaptability and implementation result, can According to the non-essential technical characteristic of increase and decrease is actually needed, to meet the needs of different situations.

Claims (7)

1. a kind of oil field produced liquid separating apparatus of central treating station, it is characterised in that including oily-water seperating equipment, dosing dress before tank Put, water pot is separated before one-level settling tank, the two level settling tank of at least one, tank, once settles water pot, secondary settlement water pot;Tank It is communicated with oil field mining liquid feed tube on the inlet of preceding oily-water seperating equipment, the discharging opening and one-level of oily-water seperating equipment before tank It is connected between the inlet of settling tank by pipeline, is gone here and there on the pipeline before tank between oily-water seperating equipment and one-level settling tank Chemicals dosing plant is connected to, is connected respectively by pipeline between the discharging opening of one-level settling tank and the inlet of every two level settling tank It is logical, flowline is respectively communicated with the discharging opening of every two level settling tank, before tank before the delivery port and tank of oily-water seperating equipment It is connected between the water inlet of separation water pot by pipeline, in the water inlet of the delivery port and once sedimentation water pot of one-level settling tank Between be connected by pipeline, the delivery port of every two level settling tank passes through pipe between the water inlet of secondary settlement water pot respectively Line is connected.
2. the oil field produced liquid separating apparatus of central treating station according to claim 1, it is characterised in that also including separation water House steward, separate before tank the delivery port of the delivery port of water pot, the delivery port for once settling water pot and secondary settlement water pot respectively with point It is connected from supply mains by pipeline.
3. the oil field produced liquid separating apparatus of central treating station according to claim 1 or 2, it is characterised in that profit point before tank It is cyclonic separator or centrifugal oily-water seperating equipment or centrifugal oil-water separator from device.
4. the oil field produced liquid separating apparatus of central treating station according to claim 1 or 2, it is characterised in that chemicals dosing plant is Measuring pump.
5. the oil field produced liquid separating apparatus of central treating station according to claim 3, it is characterised in that chemicals dosing plant is meter Measure pump.
6. the oil field produced liquid separating apparatus of central treating station according to claim 1 or 2, it is characterised in that chemicals dosing plant is Chemical feed pipe, the pipeline before tank between oily-water seperating equipment and one-level settling tank is connected with the outlet of chemical feed pipe, on chemical feed pipe It is serially connected with the metering device for being capable of First Astronautic Research Institute for Measurement and Test's addition medicament dose.
7. the oil field produced liquid separating apparatus of central treating station according to claim 3, it is characterised in that chemicals dosing plant is to add Pencil, the pipeline before tank between oily-water seperating equipment and one-level settling tank are connected with the outlet of chemical feed pipe, gone here and there on chemical feed pipe It is connected to the metering device for being capable of First Astronautic Research Institute for Measurement and Test's addition medicament dose.
CN201720650067.9U 2017-06-06 2017-06-06 The oil field produced liquid separating apparatus of central treating station Active CN206902081U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106995717A (en) * 2017-06-06 2017-08-01 克拉玛依市创铭石油科技有限公司 The oil field produced liquid separating apparatus of central treating station and oil-water separation method
CN109852416A (en) * 2018-12-13 2019-06-07 新疆科力新技术发展股份有限公司 Oil field central treating station Produced Liquid cryogenic seal interface fast dewatering method and device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106995717A (en) * 2017-06-06 2017-08-01 克拉玛依市创铭石油科技有限公司 The oil field produced liquid separating apparatus of central treating station and oil-water separation method
CN109852416A (en) * 2018-12-13 2019-06-07 新疆科力新技术发展股份有限公司 Oil field central treating station Produced Liquid cryogenic seal interface fast dewatering method and device

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