CN208476929U - A kind of water-bearing survey device for oily water separating equipment - Google Patents
A kind of water-bearing survey device for oily water separating equipment Download PDFInfo
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- CN208476929U CN208476929U CN201820835829.7U CN201820835829U CN208476929U CN 208476929 U CN208476929 U CN 208476929U CN 201820835829 U CN201820835829 U CN 201820835829U CN 208476929 U CN208476929 U CN 208476929U
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Abstract
The utility model provides a kind of water-bearing survey device for oily water separating equipment, the water-bearing survey device, including at least oily water separating equipment, one end of oily water separating equipment is connected by upstream line with aqueous oil inlet, the other end of oily water separating equipment is connected with downstream line, the downstream line successively exports block valve, analyzer of water content by-passing valve through dewatered oil, is connected with crude exports up to standard after crude exports motor-driven valve up to standard, the both ends of analyzer of water content by-passing valve and connects on the downstream line and is provided with analyzer of water content；The top of the oily water separating equipment is exported equipped with associated gas；The bottom of oily water separating equipment is equipped with waste；The rear portion of oily water separating equipment is equipped with extraction water out.The water-bearing survey process, be able to achieve the on-line monitoring of moisture content after separation equipment, moisture content criticality alarm and it is exceeded after process interlocking automatic switching function, have many advantages, such as concise in technology, high degree of automation.
Description
Technical field
The utility model relates to oil field oil water separation detection technique fields, and in particular to a kind of for oily water separating equipment
Water-bearing survey device.
Background technique
The block that Changqing oilfields develop oil reservoir is more, and layer position is complicated, and crude oil property difference is big between different blocks, layer position,
Oil reservoir physical property in recovery process is also constantly changing, and is carried out the factors such as liquid is uneven, demulsifier effect is unstable by upstream
It influences, current crude oil dehydration process is difficult to ensure that the commercial crude moisture content of oily water separating equipment outlet is constantly in shape up to standard
State.Commercial crude moisture content is exceeded, will cause economic loss to oil-producing unit, may cause and generates with crude transition measurement unit
Dispute, and increase downstream Petrochemical Enterprises operating cost.
Currently, oil field at home contains mainly in the crude oil exporting outlet setting analyzer of water content of dehydration yard if discovery is exceeded
Water oil is outer defeated, it is difficult to adopt remedial measures, and since more dehydration equipments are run simultaneously, can not determine which platform equipment dehydration is super
Mark.Part station be avoid it is such happen, enterprise operation production is significantly increased in the more conservative multistage dewatering process flow of use
Cost and employee's manipulation strength.Therefore, moisture content is exceeded with positive economic and technical meaning after solving the problems, such as crude oil dehydration
Justice.
Utility model content
In view of the above problems existing in the prior art, the purpose of the utility model is to provide one kind to be used for oily water separating equipment
Water-bearing survey device, the device be able to achieve the on-line monitoring of moisture content after separation equipment, moisture content criticality alarm and it is exceeded after
Process interlock automatic switching function, have many advantages, such as concise in technology, high degree of automation.
Technical solution used by the utility model is as follows:
A kind of water-bearing survey device for oily water separating equipment includes at least oily water separating equipment, the water-oil separating
One end of equipment is connected by upstream line with aqueous oil inlet, and the other end of oily water separating equipment is connected with downstream line, institute
State downstream line successively through dewatered oil export block valve, analyzer of water content by-passing valve, after crude exports motor-driven valve up to standard with reach
It marks crude exports to be connected, the both ends of analyzer of water content by-passing valve and connects on the downstream line and be provided with analyzer of water content；
The top of the oily water separating equipment is exported equipped with associated gas；The bottom of oily water separating equipment is equipped with waste；
The rear portion of oily water separating equipment is equipped with extraction water out.
It is cut before being provided with analyzer of water content between the front end of the analyzer of water content and the front end of analyzer of water content by-passing valve
Disconnected valve is disposed with pressure transmitter between the rear end of analyzer of water content and the rear end of analyzer of water content by-passing valve, temperature becomes
Send block valve after device two, analyzer of water content.
It is also parallel on downstream line between the analyzer of water content by-passing valve and crude exports motor-driven valve up to standard exceeded
Crude oil export pipeline, the exceeded crude oil export pipeline are connected through exceeded crude exports motor-driven valve with exceeded crude exports.
The top of the oily water separating equipment is connected by associated gas export pipeline with associated gas outlet, and the associated gas is defeated
Associated gas outlet block valve is provided on pipeline out.
The bottom of the oily water separating equipment is connected by blowdown pipeline with waste, is provided on the blowdown pipeline
Blowdown block valve.
The rear portion of the oily water separating equipment is connected by recovered water export pipeline with extraction water out, and the recovered water is defeated
Extraction water out block valve is provided on pipeline out.
On the upstream line from aqueous oil inlet to be disposed with oily water separating equipment import import block valve,
Temperature transmitter one, pressure gauge and thermometer.
The water-bearing survey device further include station control system, the temperature transmitter one, analyzer of water content, pressure transmitter,
Temperature transmitter two, exceeded crude exports motor-driven valve and crude exports motor-driven valve up to standard are connected with the station control system respectively
It connects.
The characteristics of the utility model:
1, process optimization, process be succinct, high safety and reliability；
2, automatic on-line monitors moisture content, grasps dehydration equipment operating condition at any time；
3, intelligent operation, analyzer of water content and station control system and motor-driven valve link, and monitor unusual service condition automatic alarm
Or switching flow, reduce employee's manipulation strength；
4, it is suitable for all oil field band dehydrating function yards, there is broad prospect of application.
The utility model is described further below with reference to example figure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Description of symbols: 1, import block valve；2, temperature transmitter one；3, pressure gauge；4, thermometer；5, blowdown is truncated
Valve；6, oily water separating equipment；7, water out block valve is produced；8, associated gas exports block valve；9, dewatered oil exports block valve；
10, block valve before analyzer of water content；11, analyzer of water content；12, pressure transmitter；13, temperature transmitter two；14, it stands and controls system
System；15, block valve after analyzer of water content；16, analyzer of water content by-passing valve；17, exceeded crude exports motor-driven valve；18, original up to standard
Oil export motor-driven valve；19, aqueous oil inlet；20, crude exports up to standard；21, exceeded crude exports；22, associated gas exports；23,
Waste；24, water out is produced.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of water-bearing survey device for oily water separating equipment, includes at least oily water separating equipment 6, institute
The one end for stating oily water separating equipment 6 is connected by upstream line with aqueous oil inlet 19, the other end connection of oily water separating equipment 6
There is downstream line, the downstream line successively exports block valve 9, analyzer of water content by-passing valve 16, crude oil up to standard through dewatered oil
It is connected after outlet electric valve 18 with crude exports 20 up to standard, the both ends of analyzer of water content by-passing valve 16 and is connect on the downstream line
It is provided with analyzer of water content 11；When analyzer of water content maintenance, dewatered oil removes downstream line through analyzer of water content by-passing valve 16,
It does not affect the normal production.
6 top of oily water separating equipment is exported equipped with associated gas, and the bottom of oily water separating equipment 6 is equipped with waste,
The sludge of device bottom and other mechanical admixtures drain into yard sludge treating system through this outlet when equipment repair and maintenance；Grease point
Rear portion from equipment 6 is equipped with extraction water out.
Linkage of the utility model by analyzer of water content and stand control system and motor-driven valve, automatic on-line monitoring moisture content,
Dehydration equipment operating condition is grasped at any time；And monitoring unusual service condition automatic alarm or switching flow, it is strong to reduce employee's operation
Degree.
Embodiment 2
On the basis of embodiment 1, the front end of the front end of the analyzer of water content 11 and analyzer of water content by-passing valve 16 it
Between be provided with block valve 10 before analyzer of water content, between the rear end of analyzer of water content 11 and the rear end of analyzer of water content by-passing valve 16
It is disposed with block valve 15 after pressure transmitter 12, temperature transmitter 2 13, analyzer of water content.
It is also parallel on downstream line between the analyzer of water content by-passing valve 16 and crude exports motor-driven valve 18 up to standard
Exceeded crude oil export pipeline, the exceeded crude oil export pipeline is through exceeded crude exports motor-driven valve 17 and exceeded 21 phase of crude exports
Even；The crude exports motor-driven valve 18 up to standard, crude exports up to standard 20 and exceeded crude exports motor-driven valve 17, exceeded crude exports
21 are connected in parallel in the exit of downstream line.When system judges that moisture content is higher than criticality alarm setting value and lower than exceeded setting
Value, is determined as commercial crude up to standard, and control system 14 of standing, which automatically controls, opens crude exports motor-driven valve 18 up to standard, closes exceeded crude oil
Outlet electric valve 17, commercial crude up to standard are exported through crude exports motor-driven valve 18 up to standard by crude exports up to standard；While control of standing
System 14 carries out aqueous criticality alarm, is adjusted, is dropped to each technological parameter of yard dewatering process flow by employee or station control system 14
Below low crude oil water content to critical value and after maintaining a period of time, stop criticality alarm；Face when system judges that moisture content is higher than
Boundary's alarm setting value, control system 14 of standing, which automatically controls, opens exceeded crude exports motor-driven valve 17, and it is electronic to close crude exports up to standard
Valve 18, exceeded crude oil enter exceeded crude exports 21 through exceeded crude exports motor-driven valve 17；Control system 14 of standing simultaneously starts aqueous
Exceeded alarm is adjusted each technological parameter of yard dewatering process flow by employee or station control system 14, reduces crude oil water content extremely
Achievement level and after maintaining a period of time, automatically switches electrically operated valve and is opened and closed to process up to standard.
Embodiment 3
On the basis of embodiment 1, the top of the oily water separating equipment 6 is gone out by associated gas export pipeline with associated gas
Mouth 22 is connected, and associated gas outlet block valve 8 is provided on the associated gas export pipeline；The associated gas isolated during normal production
Enter downstream associated gas processing equipment through this associated gas outlet 22.
The bottom of the oily water separating equipment 6 is connected by blowdown pipeline with waste 23, is set on the blowdown pipeline
It is equipped with blowdown block valve 5, the sludge of device bottom and other mechanical admixtures are through 23 row of this waste when equipment repair and maintenance
To yard sludge treating system.
The rear portion of the oily water separating equipment 6 is connected by recovered water export pipeline with extraction water out 24, the extraction
Extraction water out block valve 7 is provided on water delivery pipe line, the recovered water isolated during normal production produces water out 24 through this
Into downstream water treatment system.
It is truncated on the upstream line from aqueous oil inlet 19 to import is disposed with 6 import of oily water separating equipment
Valve 1, temperature transmitter 1, pressure gauge 3 and thermometer 4.
The device further includes station control system 14, the temperature transmitter 1, analyzer of water content 11, pressure transmitter 12, temperature
It spends transmitter 2 13, exceeded crude exports motor-driven valve 17 and crude exports motor-driven valve 18 up to standard and controls system 14 with the station respectively
It is connected.
Station control system 14 described in the utility model is by data collection station RTU (Remote Terminal Unit), communication
Network and host computer composition, data collection station RTU is by network connection host computer, by the various operation datas in scene, as temperature,
Pressure, the reading of moisture content and safe control signal are acquired by data collection station RTU, real-time Transmission to control centre,
As energy when moisture content is exceeded and alarm switch process flow simultaneously.
It is described station control system 14 using from the sensor collections such as temperature, pressure and moisture content to operating parameter, to grease
The current operating condition of separation equipment carries out processing analysis in real time, judges the dehydrating effect of separation equipment, and according to judging result
Automatically switch corresponding electrically operated valve to be opened and closed to related procedure, adjusts defeated flow direction outside commercial crude, realize crude oil water containing monitoring intelligent
Change operation, guarantees that the defeated commercial crude moment is maintained at eligible state outside dehydrating plant.The process avoids artificial monitoring may
Caused fault, reduces that employee is on duty and manipulation strength, improves the unattended level of system.
Embodiment 4
On the basis of the above embodiments, the invention also discloses a kind of oily water separating equipment water-bearing survey technique sides
Method includes the following steps:
1) be dehydrated process up to standard: wet oil enters after oily water separating equipment 6 separated from upstream line, dewatered oil warp
The analyzer of water content 11 of oil export pipeline is detected, and moisture content is uploaded to station control system 14, and control system 14 of standing judgement contains
After water rate is up to standard, control system 14 of standing automatically switches electrically operated valve and is opened and closed to crude oil process up to standard, and it is outer that commercial crude enters oil up to standard
Defeated pipeline；
2) moisture content criticality alarm process: oil gas aqueous mixtures enter oily water separating equipment 6 from upstream line and are separated
Afterwards, dewatered oil is detected through the analyzer of water content 11 of oil export pipeline, and moisture content is uploaded to station control system 14, is judged through system high
In criticality alarm setting value and it is lower than exceeded setting value, is determined as commercial crude up to standard, control system 14 of standing automatically switches motor-driven valve
Door opening and closing is to crude oil process up to standard, and crude oil enters oily external transport pipeline up to standard, while control system 14 of standing carries out aqueous criticality alarm, by
Employee or station control system 14 are adjusted each technological parameter of yard dewatering process flow, reduce crude oil water content to critical value or less simultaneously
After maintaining a period of time, stop criticality alarm；
3) aqueous exceeded process: oil gas aqueous mixtures enter purification after oily water separating equipment 6 separated from upstream line
Oil is detected through the analyzer of water content 11 of oil export pipeline, and moisture content is uploaded to station control system 14, is higher than exceeded set through system judgement
Definite value is determined as exceeded commercial crude, and control system of standing automatically switches electrically operated valve and is opened and closed to exceeded crude oil process, under crude oil enters
Exceeded crude Treatment process is swum, while control system of standing carries out aqueous exceeded alarm, by employee or station control system 14 to dewatering process flow
Each technological parameter is adjusted, and is reduced crude oil water content to achievement level and after maintaining a period of time, is automatically switched electrically operated valve
It is opened and closed to process up to standard.
Embodiment 5
On the basis of the above embodiments, the concrete operation step of the oily water separating equipment water-bearing survey process is such as
Under:
1) be dehydrated process up to standard: wet oil enters equipment from upstream line, through import block valve 1, temperature transmitter 1,
After pressure gauge 3 and thermometer 4, into oily water separating equipment 6, dewatered crude oil exports block valve 9, moisture content through dewatered oil
After block valve 10 is detected into analyzer of water content 11 before analyzer, moisture content is uploaded to station control system 14, control system of standing is sentenced
After disconnected moisture content is up to standard, crude exports motor-driven valve 18 up to standard is opened, exceeded crude exports motor-driven valve 17, commercial crude up to standard are closed
The successively block valve 15 after pressure transmitter 12, temperature transmitter 2 13, analyzer of water content, crude exports motor-driven valve 18 up to standard,
Into downstream crude oil output pipeline up to standard；
2) moisture content criticality alarm process: wet oil enters equipment from upstream line, through import block valve 1, temperature pick-up
After device 1, pressure gauge 3 and thermometer 4, into oily water separating equipment 6, before dewatered oil outlet block valve 9, analyzer of water content
After block valve 10 is detected into analyzer of water content 11, moisture content is uploaded to station control system 14, control system of standing confirmation is aqueous
Rate is higher than criticality alarm setting value and is lower than exceeded setting value, opens crude exports motor-driven valve 18 up to standard, closes exceeded crude oil and go out
Mouthful motor-driven valve 17, the commercial crude up to standard successively block valve after pressure transmitter 12, temperature transmitter 2 13, analyzer of water content
15, crude exports motor-driven valve 18 up to standard, into downstream crude oil output pipeline up to standard；Control system 14 of standing simultaneously starts aqueous overcritical
Alarm adjusts dehydration equipment technological parameter by operator or station control system 14, reduces crude oil water content to critical value or less simultaneously
After maintaining a period of time, stop criticality alarm；
3) be dehydrated exceeded process: wet oil enters equipment from upstream line, through import block valve 1, temperature transmitter 1,
After pressure gauge 3 and thermometer 4, into oily water separating equipment 6, through block valve before dewatered oil outlet block valve 9, analyzer of water content
After 10 are detected into analyzer of water content 11, moisture content is uploaded to station control system 14, it is exceeded that system confirms that moisture content is higher than
Setting value opens exceeded crude exports motor-driven valve 17, closes crude exports motor-driven valve 18 up to standard, exceeded commercial crude is successively through pressing
Block valve 15, exceeded crude exports motor-driven valve 17 after power transmitter 12, temperature transmitter 2 13, analyzer of water content, into downstream
Exceeded crude oil pipeline；Control system 14 of standing simultaneously starts aqueous exceeded alarm, is set by operator or the station adjustment dehydration of control system 14
Standby technological parameter, after reducing crude oil water content to critical value or less and maintaining a period of time, automatically switch electrically operated valve be opened and closed to
Process up to standard.
Whole flow process is succinct, process optimization, highly reliable, high degree of automation, and is provided with bypass process, convenient for operation
It is overhauled with dimension；And the oily water separating equipment water-bearing survey device is suitable for all oil field band dehydrating function yards, has wide answer
Use prospect.
Claims (8)
1. a kind of water-bearing survey device for oily water separating equipment includes at least oily water separating equipment (6), it is characterised in that:
One end of the oily water separating equipment (6) is connected by upstream line with aqueous oil inlet (19), oily water separating equipment (6) it is another
One end is connected with downstream line, and the downstream line successively exports block valve (9), analyzer of water content by-passing valve through dewatered oil
(16), crude exports motor-driven valve (18) up to standard is connected with crude exports up to standard (20) afterwards, analyzer of water content on the downstream line
The both ends of by-passing valve (16) simultaneously connect and are provided with analyzer of water content (11)；
The top of the oily water separating equipment (6) is equipped with associated gas outlet (22)；The bottom of oily water separating equipment (6) is equipped with blowdown
It exports (23)；The rear portion of oily water separating equipment (6) is equipped with extraction water out (24).
2. a kind of water-bearing survey device for oily water separating equipment according to claim 1, it is characterised in that: described to contain
Block valve before analyzer of water content is provided between the front end of water analyzer (11) and the front end of analyzer of water content by-passing valve (16)
(10), pressure transmitter is disposed between the rear end of analyzer of water content (11) and the rear end of analyzer of water content by-passing valve (16)
(12), block valve (15) after temperature transmitter two (13), analyzer of water content.
3. a kind of water-bearing survey device for oily water separating equipment according to claim 2, it is characterised in that: described to contain
It is defeated that exceeded crude oil is also parallel on downstream line between water analyzer by-passing valve (16) and crude exports motor-driven valve up to standard (18)
Pipeline out, the exceeded crude oil export pipeline are connected through exceeded crude exports motor-driven valve (17) with exceeded crude exports (21).
4. a kind of water-bearing survey device for oily water separating equipment according to claim 1, it is characterised in that: the oil
The top of water separation equipment (6) is connected by associated gas export pipeline with associated gas outlet (22), the associated gas export pipeline
On be provided with associated gas outlet block valve (8).
5. a kind of water-bearing survey device for oily water separating equipment according to claim 1, it is characterised in that: the oil
The bottom of water separation equipment (6) is connected by blowdown pipeline with waste (23), and blowdown is provided on the blowdown pipeline and is cut
Disconnected valve (5).
6. a kind of water-bearing survey device for oily water separating equipment according to claim 1, it is characterised in that: the oil
The rear portion of water separation equipment (6) is connected by recovered water export pipeline with extraction water out (24), the recovered water export pipeline
On be provided with extraction water out block valve (7).
7. a kind of water-bearing survey device for oily water separating equipment according to claim 3, it is characterised in that: on described
Import block valve (1), temperature are disposed with from aqueous oil inlet (19) to oily water separating equipment (6) import on outbound pipeline
Transmitter one (2), pressure gauge (3) and thermometer (4).
8. a kind of water-bearing survey device for oily water separating equipment according to claim 7, it is characterised in that: this is aqueous
Detection device further include station control system (14), the temperature transmitter one (2), analyzer of water content (11), pressure transmitter (12),
Temperature transmitter two (13), exceeded crude exports motor-driven valve (17) and crude exports motor-driven valve up to standard (18) respectively with the station
Control system (14) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835829.7U CN208476929U (en) | 2018-05-31 | 2018-05-31 | A kind of water-bearing survey device for oily water separating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835829.7U CN208476929U (en) | 2018-05-31 | 2018-05-31 | A kind of water-bearing survey device for oily water separating equipment |
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| Publication Number | Publication Date |
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| CN208476929U true CN208476929U (en) | 2019-02-05 |
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| CN201820835829.7U Active CN208476929U (en) | 2018-05-31 | 2018-05-31 | A kind of water-bearing survey device for oily water separating equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732333A (en) * | 2018-05-31 | 2018-11-02 | 西安长庆科技工程有限责任公司 | A kind of water-bearing survey device and process for oily water separating equipment |
| CN113340946A (en) * | 2021-01-05 | 2021-09-03 | 中国石油天然气股份有限公司 | Stratum crude oil sample transferring and water discharging alarm device and liquid discharging inspection method |
-
2018
- 2018-05-31 CN CN201820835829.7U patent/CN208476929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732333A (en) * | 2018-05-31 | 2018-11-02 | 西安长庆科技工程有限责任公司 | A kind of water-bearing survey device and process for oily water separating equipment |
| CN113340946A (en) * | 2021-01-05 | 2021-09-03 | 中国石油天然气股份有限公司 | Stratum crude oil sample transferring and water discharging alarm device and liquid discharging inspection method |
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