CN104500008A - Integrated device for clean water injection - Google Patents
Integrated device for clean water injection Download PDFInfo
- Publication number
- CN104500008A CN104500008A CN201410770241.4A CN201410770241A CN104500008A CN 104500008 A CN104500008 A CN 104500008A CN 201410770241 A CN201410770241 A CN 201410770241A CN 104500008 A CN104500008 A CN 104500008A
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- China
- Prior art keywords
- digital pressure
- pipeline
- pressure transducer
- water
- injecting pump
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000002347 injection Methods 0.000 title abstract 7
- 239000007924 injection Substances 0.000 title abstract 7
- 238000009826 distribution Methods 0.000 claims abstract description 20
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 24
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 20
- 238000010992 reflux Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 29
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 238000010923 batch production Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000002332 oil field water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention provides an integrated device for clean water injection. The integrated device comprises a sledge base, and a power distribution junction box and a water injection pump which are respectively fixed on the sledge base, wherein the power distribution junction box is electrically connected with the water injection pump; an inlet of the water injection pump is serially connected with a first digital pressure transmitter and a flat brake valve through a pipeline in turn; the flat brake valve is located on the upstream of the first digital pressure transmitter; the first digital pressure transmitter and the flat brake valve are respectively fixed on the sledge base; an outlet of the water injection pump is connected with a second digital pressure transmitter through a pipeline; a straight-through type check valve and a multistage adjusting valve in parallel connection are connected with an outlet end of the second digital pressure transmitter through a pipeline; a parallel type brake valve is further connected with the outlet end of the multistage adjusting valve through a pipeline; the straight-through type check valve, the multistage adjusting valve and the parallel type brake valve are respectively fixed on the sledge base. The integrated device for clean water injection is quickly built, can be moved and reused, can reduce the occupy area and can reduce the project investment.
Description
Technical field
The present invention relates to a kind of clear water water filling integrating device.
Background technology
At present, each oil field water filling integrated device scale less, size is comparatively large, and resettlement and transport inconvenience, be mainly applicable to remote fritter waterflooding extraction; Conventional waterflooding station floor space is large, the design cycle is long, the construction period is long, investment is comparatively large, can not adapt to oil field fast Development demand, build comparatively slow, integral moving in oil-field flooding and recycling complicated.
Factory building need be built in conventional waterflooding station, floor space is large, design cycle is long, the construction period is long, and the oilfield engineering location overwhelming majority is saturated yielding type loess, in standing, technological process is comparatively complicated, number of devices is more, and need to make waterproof pipe trench, guarantee the stability of equipment Foundations and factory building foundation.
Summary of the invention
For the problems referred to above, the invention provides a kind of Fast Construction, can move and reuse, and reduce floor space, reduce the novel clear water water filling integrating device that engineering is thrown.
For achieving the above object, the present invention by the following technical solutions, a kind of clear water water filling integrating device, comprise sledge seat, power distribution junction box, the water injecting pump be separately fixed on sledge seat, described power distribution junction box is electrically connected with water injecting pump, the entrance of described water injecting pump is in series with the first Digital Pressure Transducer, flat gate valve successively by pipeline, and flat gate valve is positioned at the upstream of the first Digital Pressure Transducer, and the first described Digital Pressure Transducer, flat gate valve are separately fixed on sledge seat; Described water filling delivery side of pump is connected with the second Digital Pressure Transducer by pipeline, the port of export of described second Digital Pressure Transducer is connected with Through-conduit check valve parallel with one another and multi-stage regulating valve by pipeline, the port of export of described multi-stage regulating valve is also also connected to parallel gate valve by pipeline, and described Through-conduit check valve, multi-stage regulating valve, parallel gate valve are separately fixed on sledge seat.
Also be in series with y-type filter by pipeline between the first described Digital Pressure Transducer and flat gate valve, described y-type filter is fixed on sledge seat.
Be connected by connecting hose between the first described Digital Pressure Transducer and the entrance of water injecting pump.
The second described Digital Pressure Transducer is also connected with reflux pipeline, and the port of export of described reflux pipeline is divided into outlet side and backflow end, and the backflow termination of described reflux pipeline enters in water injecting pump, and the backflow termination of described reflux pipeline goes out outside sledge seat.
Described flat gate valve arrival end and the port of export of Through-conduit check valve are connected with flange respectively by pipeline, and this flange is positioned at outside sledge seat.
Described water injecting pump is reciprocating five plunger water injecting pumps.
The length, width and height of described sledge seat are 6.2m × 2.6m × 0.2m.
The first described Digital Pressure Transducer measurement category is 0-1MPa.
The second described Digital Pressure Transducer measurement category is 0-40MPa.
The present invention adopts technique scheme, have the following advantages: the outdoor layout of this device, do not need newly to construct the factory buildings, and practicable batch production is integral prefabricated, adopt modular combination, movable integrated installation, adapt to automobile roping, lifting, on-the-spot rapid-assembling, realize overall resettlement fast, Fast Construction, quick object of going into operation.Apply the present invention in above-mentioned field, great advantage is Fast Construction, can moves and reuse, and reduces floor space, reduces construction investment; Solve the problem of Fast Construction in oil-field flooding, integral moving and recycling.It is prefabricated that sledge dress integrating device involved by its technology carries out batch production, is applicable to the oil field of waterflooding extraction, and maximum feature is exactly integral moving to transport, and Fast Installation, Fast Construction, goes into operation fast.
Accompanying drawing explanation
Fig. 1 is a kind of clear water water filling integrating device structural representation.
In figure: 1. skid, 2. power distribution junction box, 3. water injecting pump, 4. connecting hose, 5. flat gate valve, 6. the second Digital Pressure Transducer, 7. Through-conduit check valve, 8. multi-stage regulating valve, 9. parallel gate valve, 10. the first Digital Pressure Transducer, 11.Y type filter, 12. flange, 13. reflux pipelines.
Detailed description of the invention
Embodiment is described in detail a kind of clear water water filling integrating device further below.
Embodiment 1
A kind of clear water water filling integrating device as shown in Figure 1, comprise sledge seat 1, the power distribution junction box 2 be separately fixed on sledge seat 1, water injecting pump 3, described power distribution junction box 2 is electrically connected with water injecting pump 3, the entrance of described water injecting pump 3 is in series with the first Digital Pressure Transducer 10, flat gate valve 5 successively by pipeline, and flat gate valve 5 is positioned at the upstream of the first Digital Pressure Transducer 10, the first described Digital Pressure Transducer 10, flat gate valve 5 are separately fixed on sledge seat 1; The outlet of described water injecting pump 3 is connected with the second Digital Pressure Transducer 6 by pipeline, the port of export of described second Digital Pressure Transducer 6 is connected with Through-conduit check valve 7 parallel with one another and multi-stage regulating valve 8 by pipeline, the port of export of described multi-stage regulating valve 8 is also also connected to parallel gate valve 9 by pipeline, and described Through-conduit check valve 7, multi-stage regulating valve 8, parallel gate valve 9 are separately fixed on sledge seat 1.At work, power distribution junction box 2 controls work and the stopping of water injecting pump 3, during work, flat gate valve 5 is opened, clear water enters into water injecting pump 3 from pipeline, first Digital Pressure Transducer 10 to the clear water entered in water injecting pump 3 carry out pressure detection, send water for water injecting pump 3, after clear water is pressurizeed by water injecting pump 3, Through-conduit check valve 7, multi-stage regulating valve 8, parallel gate valve 9 are opened simultaneously, clear water after water injecting pump 3 discharges skid, when clear water discharges water injecting pump 3, the second Digital Pressure Transducer 6 detects the pressure of discharging water, and carries out sending water.Can find out, the present embodiment is power distribution junction box 2, water injecting pump 3, first Digital Pressure Transducer 10, flat gate valve 5, second Digital Pressure Transducer 6, Through-conduit check valve 7, multi-stage regulating valve 8, parallel gate valve 9 skid is on sledge seat 1, solve current conventional waterflooding station and need build factory building, floor space is large, design cycle is long, construction period is long, and the oilfield engineering location overwhelming majority is saturated yielding type loess, in standing, technological process is comparatively complicated, number of devices is more, and need to make waterproof pipe trench, guarantee the problems such as the stability of equipment Foundations and factory building foundation, adopt modular combination, movable integrated installation, adapt to automobile roping, lifting, on-the-spot rapid-assembling, realize overall resettlement fast, Fast Construction, the object of quick operation.Great advantage is Fast Construction, can moves and reuse, and reduces floor space, reduces construction investment.
Embodiment 2
Clear water water filling integrating device as shown in Figure 1 on the basis of embodiment 1, comprise sledge seat 1, be separately fixed at the power distribution junction box 2 on sledge seat 1, water injecting pump 3, described power distribution junction box 2 is electrically connected with water injecting pump 3, the entrance of described water injecting pump 3 is in series with the first Digital Pressure Transducer 10 successively by pipeline, flat gate valve 5, and flat gate valve 5 is positioned at the upstream of the first Digital Pressure Transducer 10, also y-type filter 11 is in series with by pipeline between first Digital Pressure Transducer 10 and flat gate valve 5, this filtration that can realize pipeline impurity of y-type filter 11, protection water injecting pump, improve the application life of water injecting pump consumable accessory, described y-type filter 11, first Digital Pressure Transducer 10, flat gate valve 5 is separately fixed on sledge seat 1, the outlet of described water injecting pump 3 is connected with the second Digital Pressure Transducer 6 by pipeline, the port of export of described second Digital Pressure Transducer 6 is connected with Through-conduit check valve 7 parallel with one another and multi-stage regulating valve 8 by pipeline, the port of export of described multi-stage regulating valve 8 is also also connected to parallel gate valve 9 by pipeline, and described Through-conduit check valve 7, multi-stage regulating valve 8, parallel gate valve 9 are separately fixed on sledge seat 1.Can find out, the present embodiment is power distribution junction box 2, water injecting pump 3, first Digital Pressure Transducer 10, flat gate valve 5, y-type filter, second Digital Pressure Transducer 6, Through-conduit check valve 7, multi-stage regulating valve 8, parallel gate valve 9 skid is on sledge seat 1, solve current conventional waterflooding station and need build factory building, floor space is large, design cycle is long, construction period is long, and the oilfield engineering location overwhelming majority is saturated yielding type loess, in standing, technological process is comparatively complicated, number of devices is more, and need to make waterproof pipe trench, guarantee the problems such as the stability of equipment Foundations and factory building foundation, adopt modular combination, movable integrated installation, adapt to automobile roping, lifting, on-the-spot rapid-assembling, realize overall resettlement fast, Fast Construction, the object of quick operation.Great advantage is Fast Construction, can moves and reuse, and reduces floor space, reduces construction investment.
Embodiment 3
Clear water water filling integrating device as shown in Figure 1 on the basis of embodiment 2, comprise sledge seat 1, be separately fixed at the power distribution junction box 2 on sledge seat 1, water injecting pump 3, described power distribution junction box 2 is electrically connected with water injecting pump 3, the entrance of described water injecting pump 3 is by connecting hose 4 and the first Digital Pressure Transducer 10, first Digital Pressure Transducer 10 is connected by pipeline with flat gate valve 5, first Digital Pressure Transducer 10 is flexible coupling with water injecting pump 3, place Hard link and damage is caused to water injecting pump 3 and the first pressure transmitter, and flat gate valve 5 is positioned at the upstream of the first Digital Pressure Transducer 10, also y-type filter 11 is in series with by pipeline between first Digital Pressure Transducer 10 and flat gate valve 5, this filtration that can realize pipeline impurity of y-type filter 11, protection water injecting pump, improve the application life of water injecting pump consumable accessory, described y-type filter 11, first Digital Pressure Transducer 10, flat gate valve 5 is separately fixed on sledge seat 1, the outlet of described water injecting pump 3 is connected with the second Digital Pressure Transducer 6 by pipeline, the port of export of described second Digital Pressure Transducer 6 is connected with Through-conduit check valve 7 parallel with one another and multi-stage regulating valve 8 by pipeline, the port of export of described multi-stage regulating valve 8 is also also connected to parallel gate valve 9 by pipeline, and described Through-conduit check valve 7, multi-stage regulating valve 8, parallel gate valve 9 are separately fixed on sledge seat 1.Can find out, the present embodiment is power distribution junction box 2, water injecting pump 3, first Digital Pressure Transducer 10, flat gate valve 5, y-type filter, second Digital Pressure Transducer 6, Through-conduit check valve 7, multi-stage regulating valve 8, parallel gate valve 9 skid is on sledge seat 1, solve current conventional waterflooding station and need build factory building, floor space is large, design cycle is long, construction period is long, and the oilfield engineering location overwhelming majority is saturated yielding type loess, in standing, technological process is comparatively complicated, number of devices is more, and need to make waterproof pipe trench, guarantee the problems such as the stability of equipment Foundations and factory building foundation, adopt modular combination, movable integrated installation, adapt to automobile roping, lifting, on-the-spot rapid-assembling, realize overall resettlement fast, Fast Construction, the object of quick operation.Great advantage is Fast Construction, can moves and reuse, and reduces floor space, reduces construction investment.
Embodiment 4
Clear water water filling integrating device as shown in Figure 1 on the basis of embodiment 3, comprise sledge seat 1, be separately fixed at the power distribution junction box 2 on sledge seat 1, water injecting pump 3, described power distribution junction box 2 is electrically connected with water injecting pump 3, the entrance of described water injecting pump 3 is by connecting hose 4 and the first Digital Pressure Transducer 10, first Digital Pressure Transducer 10 is connected by pipeline with flat gate valve 5, first Digital Pressure Transducer 10 is flexible coupling with water injecting pump 3, place Hard link and damage is caused to water injecting pump 3 and the first pressure transmitter, and flat gate valve 5 is positioned at the upstream of the first Digital Pressure Transducer 10, also y-type filter 11 is in series with by pipeline between first Digital Pressure Transducer 10 and flat gate valve 5, this filtration that can realize pipeline impurity of y-type filter 11, protection water injecting pump, improve the application life of water injecting pump consumable accessory, described y-type filter 11, first Digital Pressure Transducer 10, flat gate valve 5 is separately fixed on sledge seat 1, the outlet of described water injecting pump 3 is connected with the second Digital Pressure Transducer 6 by pipeline, the port of export of described second Digital Pressure Transducer 6 is connected with Through-conduit check valve 7 parallel with one another and multi-stage regulating valve 8 by pipeline, the second described Digital Pressure Transducer 6 is also connected with reflux pipeline 13, the port of export of described reflux pipeline 13 is divided into outlet side and backflow end, the backflow termination of described reflux pipeline 13 enters in water injecting pump 3, and the backflow termination of described reflux pipeline 13 goes out outside sledge seat 1.When the hydraulic pressure of the discharge that water injecting pump is given is excessive, second Digital Pressure Transducer 6 carries out the water of draining to be assigned in reflux pipeline 13, reflux pipeline 13 the water of a part from being newly injected into water injecting pump 3, another part water is directly discharged, the pressure placing water injecting pump 3 discharge is excessive, damage is caused to devices such as follow-up instrument, instrument, valves, the port of export of described multi-stage regulating valve 8 is also also connected to parallel gate valve 9 by pipeline, and described Through-conduit check valve 7, multi-stage regulating valve 8, parallel gate valve 9 are separately fixed on sledge seat 1.Can find out outward, the present embodiment is power distribution junction box 2, water injecting pump 3, first Digital Pressure Transducer 10, flat gate valve 5, y-type filter, second Digital Pressure Transducer 6, Through-conduit check valve 7, multi-stage regulating valve 8, parallel gate valve 9 skid is on sledge seat 1, solve conventional waterflooding station at present and need build factory building, floor space is large, design cycle is long, construction period is long, and the oilfield engineering location overwhelming majority is saturated yielding type loess, in standing, technological process is comparatively complicated, number of devices is more, and need to make waterproof pipe trench, guarantee the problems such as the stability of equipment Foundations and factory building foundation, adopt modular combination, movable integrated installation, adapt to automobile roping, lifting, on-the-spot rapid-assembling, realize overall resettlement fast, Fast Construction, the object of quick operation.Great advantage is Fast Construction, can moves and reuse, and reduces floor space, reduces construction investment.
Embodiment 5
On the basis of embodiment 4, flat gate valve 5 arrival end stated as shown in Figure 1 and the port of export of Through-conduit check valve 7 are connected with flange 12 respectively by pipeline, and this flange 12 is positioned at outside sledge seat 1, and this flange 12 facilitates the connection of subsequent pipeline and instrument.
Embodiment 6
In the above-described embodiments, water injecting pump 3 is reciprocating five plunger water injecting pumps, the length, width and height of sledge seat 1 are 6.2m × 2.6m × 0.2m, can collect and fill multiple instrument, simultaneously unheavy, first Digital Pressure Transducer 10 measurement category is 0-1MPa, second Digital Pressure Transducer 6 measurement category is 0-40MPa, the Digital Pressure Transducer of low pressure is selected in water injecting pump 3 import, and because the pressure of water inlet is smaller, the accuracy rate of low pressure measurement is higher, error is less, the hydraulic pressure that the outlet of water injecting pump 3 is discharged is larger, and little measuring apparatus is not suitable for, and little measuring apparatus may be caused to damage.
In sum, invention itself provides the outdoor layout of a kind of this device of clear water water filling integrating device, do not need newly to construct the factory buildings, and practicable batch production is integral prefabricated, adopt modular combination, movable integrated installation, adapt to automobile roping, lifting, on-the-spot rapid-assembling, realize overall resettlement fast, Fast Construction, quick object of going into operation.Apply the present invention in above-mentioned field, great advantage is Fast Construction, can moves and reuse, and reduces floor space, reduces construction investment; Solve the problem of Fast Construction in oil-field flooding, integral moving and recycling.It is prefabricated that sledge dress integrating device involved by its technology carries out batch production, is applicable to the oil field of waterflooding extraction, and maximum feature is exactly integral moving to transport, and Fast Installation, Fast Construction, goes into operation fast.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (9)
1. a clear water water filling integrating device, it is characterized in that, comprise sledge seat (1), the power distribution junction box (2) be separately fixed on sledge seat (1), water injecting pump (3), described power distribution junction box (2) is electrically connected with water injecting pump (3), the entrance of described water injecting pump (3) is in series with the first Digital Pressure Transducer (10), flat gate valve (5) successively by pipeline, and flat gate valve (5) is positioned at the upstream of the first Digital Pressure Transducer (10), described the first Digital Pressure Transducer (10), flat gate valve (5) are separately fixed on sledge seat (1); The outlet of described water injecting pump (3) is connected with the second Digital Pressure Transducer (6) by pipeline, the port of export of described second Digital Pressure Transducer (6) is connected with Through-conduit check valve (7) parallel with one another and multi-stage regulating valve (8) by pipeline, the port of export of described multi-stage regulating valve (8) is also also connected to parallel gate valve (9) by pipeline, and described Through-conduit check valve (7), multi-stage regulating valve (8), parallel gate valve (9) are separately fixed on sledge seat (1).
2. a kind of clear water water filling integrating device according to claims 1, it is characterized in that, also be in series with y-type filter (11) by pipeline between described the first Digital Pressure Transducer (10) and flat gate valve (5), described y-type filter (11) is fixed on sledge seat (1).
3. a kind of clear water water filling integrating device according to claims 1, is characterized in that, is connected between described the first Digital Pressure Transducer (10) and the entrance of water injecting pump (3) by connecting hose (4).
4. a kind of clear water water filling integrating device according to claims 1, it is characterized in that, described the second Digital Pressure Transducer (6) is also connected with reflux pipeline (13), the port of export of described reflux pipeline (13) is divided into outlet side and backflow end, the backflow termination of described reflux pipeline (13) enters in water injecting pump (3), and the backflow termination of described reflux pipeline (13) goes out sledge seat (1) outward.
5. a kind of clear water water filling integrating device according to claims 1, it is characterized in that, described flat gate valve (5) arrival end and the port of export of Through-conduit check valve (7) are connected with flange (12) respectively by pipeline, and this flange (12) is positioned at sledge seat (1) outward.
6. a kind of clear water water filling integrating device according to claims 1, is characterized in that, described water injecting pump (3) is reciprocating five plunger water injecting pumps.
7. a kind of clear water water filling integrating device according to claims 1, is characterized in that, the length, width and height of described sledge seat (1) are 6.2m × 2.6m × 0.2m.
8. a kind of clear water water filling integrating device according to claims 1, is characterized in that, described the first Digital Pressure Transducer (10) measurement category is 0-1MPa.
9. a kind of clear water water filling integrating device according to claims 1, is characterized in that, described the second Digital Pressure Transducer (6) measurement category is 0-40MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410770241.4A CN104500008A (en) | 2014-12-15 | 2014-12-15 | Integrated device for clean water injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410770241.4A CN104500008A (en) | 2014-12-15 | 2014-12-15 | Integrated device for clean water injection |
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| Publication Number | Publication Date |
|---|---|
| CN104500008A true CN104500008A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410770241.4A Pending CN104500008A (en) | 2014-12-15 | 2014-12-15 | Integrated device for clean water injection |
Country Status (1)
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| CN (1) | CN104500008A (en) |
Citations (6)
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| WO1999035370A1 (en) * | 1998-01-06 | 1999-07-15 | Kværner Oilfield Products A.S | Method of gravitation separation of a hydrocarbon flow and a pressure flush device for flushing a gravitation separator for a hydrocarbon flow |
| CN201588621U (en) * | 2010-01-26 | 2010-09-22 | 西安长庆科技工程有限责任公司 | Intelligent type closed small-size movable water injection device |
| CN102061905A (en) * | 2011-01-25 | 2011-05-18 | 西安长庆科技工程有限责任公司 | Pump to pump water injection device and technological process thereof |
| CN202250002U (en) * | 2011-10-25 | 2012-05-30 | 西安恒旭科技发展有限公司 | High pressure skid-mounted integrated water injection device for oil field |
| CN203939492U (en) * | 2013-12-13 | 2014-11-12 | 中国石油天然气股份有限公司 | A kind of clear water water filling integrated device |
| CN204371266U (en) * | 2014-12-15 | 2015-06-03 | 中国石油天然气股份有限公司 | A kind of clear water water filling integrating device |
-
2014
- 2014-12-15 CN CN201410770241.4A patent/CN104500008A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| WO1999035370A1 (en) * | 1998-01-06 | 1999-07-15 | Kværner Oilfield Products A.S | Method of gravitation separation of a hydrocarbon flow and a pressure flush device for flushing a gravitation separator for a hydrocarbon flow |
| CN201588621U (en) * | 2010-01-26 | 2010-09-22 | 西安长庆科技工程有限责任公司 | Intelligent type closed small-size movable water injection device |
| CN102061905A (en) * | 2011-01-25 | 2011-05-18 | 西安长庆科技工程有限责任公司 | Pump to pump water injection device and technological process thereof |
| CN202250002U (en) * | 2011-10-25 | 2012-05-30 | 西安恒旭科技发展有限公司 | High pressure skid-mounted integrated water injection device for oil field |
| CN203939492U (en) * | 2013-12-13 | 2014-11-12 | 中国石油天然气股份有限公司 | A kind of clear water water filling integrated device |
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Application publication date: 20150408 |