CN113356796A - Portable microorganism paraffin removal and prevention bacteria liquid injection metering device - Google Patents
Portable microorganism paraffin removal and prevention bacteria liquid injection metering device Download PDFInfo
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- CN113356796A CN113356796A CN202110641922.0A CN202110641922A CN113356796A CN 113356796 A CN113356796 A CN 113356796A CN 202110641922 A CN202110641922 A CN 202110641922A CN 113356796 A CN113356796 A CN 113356796A
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- pressure hose
- steel pipe
- metering device
- liquid injection
- stainless steel
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- 239000007788 liquid Substances 0.000 title claims abstract description 42
- 230000002265 prevention Effects 0.000 title claims abstract description 25
- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 244000005700 microbiome Species 0.000 title claims abstract description 23
- 241000894006 Bacteria Species 0.000 title claims abstract description 19
- 239000012188 paraffin wax Substances 0.000 title claims abstract description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 21
- 239000010935 stainless steel Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 4
- 241000233866 Fungi Species 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000001993 wax Substances 0.000 description 17
- 230000000813 microbial effect Effects 0.000 description 11
- 239000003129 oil well Substances 0.000 description 11
- 239000003921 oil Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances
-
- 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
- E21B47/00—Survey of boreholes or wells
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- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geophysics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a portable microorganism paraffin removal and prevention bacteria liquid injection metering device, belonging to the technical field of petroleum engineering; the metering device comprises a reducing pagoda joint, a first high-pressure hose, a stainless steel pipe, a flowmeter, a gate valve, a second high-pressure hose and a three-way joint, wherein the reducing pagoda joint is connected with the first high-pressure hose, the first high-pressure hose is connected with the stainless steel pipe, the stainless steel pipe is connected with the second high-pressure hose, the three-way joint is arranged at the end part of the second high-pressure hose, and the flowmeter and the gate valve are arranged on the stainless steel pipe; the portable microorganism paraffin removal and prevention bacteria liquid injection metering device provided by the invention can be used for metering the well entering microorganism bacteria liquid by utilizing the height difference of the liquid level in the tank truck, does not need a pump or electricity connection, and has the advantages of high measurement precision, wide flow range, good repeatability, simple structure, small appearance size, light weight, easiness in installation, convenience in reading and the like.
Description
Technical Field
The invention relates to the technical field of petroleum engineering, in particular to the technical field of oil well wax removal and prevention.
Background
On high wax wells, wax deposition is a major problem that severely affects the normal production of the well. The wax is usually present as a liquid under formation conditions, and during production, as the temperature and pressure drop and the light components continue to escape, the wax dissolving capacity of the crude oil is reduced, and the wax begins to crystallize, precipitate, aggregate and continuously deposit to wax the oil well. Wax deposits on the pipe rod, which results in decreased oil flow passage, increased oil flow resistance, increased suspension point load, increased power and material consumption, and wax blockage. Therefore, the wax precipitation well needs regular wax removal and prevention maintenance to maintain normal production, otherwise wax blockage is caused, and wax removal and prevention efficiency can be effectively improved by applying microbial liquid wax removal and prevention.
The microbial wax removal and prevention has the characteristics of simple construction, low cost, good wax removal and prevention effect, environmental friendliness and the like, and is popularized and applied in a plurality of domestic oil fields at present. At present, a pump truck is generally adopted for injection in the process of injecting the microbial liquid, and the requirements on pumping and metering are met, but the metering precision of most pump trucks is not high, and the injection amount of the microbial paraffin-removal and prevention bacteria liquid is small (0.3-2.0 m)3)And for an oil well with zero casing pressure, no extra injection power is needed. Therefore, the pump truck can not meet the metering requirement of a microorganism paraffin removal and prevention construction site, and resource waste can be caused when the pump truck is used on an oil well which does not need to be injected with power.
Therefore, in order to meet the field requirements, a portable microorganism paraffin removal and prevention bacteria liquid injection metering device is specially developed to solve the problems.
Disclosure of Invention
The invention aims to: the utility model provides a portable microorganism is clear to prevent wax fungus liquid and is injected metering device, and the liquid level difference of elevation is measured the microbial liquid that goes into the well in the usable tank car, does not need the pump, does not need to connect the electricity, has measurement accuracy height, and the flow range is wide, good reproducibility, simple structure, and overall dimension is little, and light in weight installs easily, advantages such as reading convenience.
The technical scheme adopted by the invention is as follows:
in order to achieve the purpose, the invention provides a portable microorganism paraffin removal and prevention bacteria liquid injection metering device which comprises a reducing pagoda joint, a first high-pressure hose, a stainless steel pipe, a flowmeter, a gate valve, a second high-pressure hose and a three-way joint, wherein the reducing pagoda joint is connected with the first high-pressure hose, the first high-pressure hose is connected with the stainless steel pipe, the stainless steel pipe is connected with the second high-pressure hose, the three-way joint is arranged at the end part of the second high-pressure hose, and the flowmeter and the gate valve are arranged on the stainless steel pipe.
Preferably, the joint of the first high-pressure hose and the stainless steel pipe and the joint of the second high-pressure hose and the stainless steel pipe are provided with hose hoops for reinforcement.
Preferably, the second high-pressure hose is connected with the three-way joint through a union.
Preferably, the flowmeter is connected with the stainless steel pipe through a connecting flange.
Preferably, the bottom of the flowmeter is provided with a base, and the base is provided with a lifting ring.
Preferably, the flow meter is a gravity flow meter.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. for an oil well with zero casing pressure, after tank car liquid distribution is adopted in site construction, the tank car liquid level difference can be utilized to directly pour the liquid into a shaft from a sleeve valve, the operation cost of a pump truck can be saved by the direct pouring method of the bacterial liquid, the portable microorganism paraffin removal and prevention bacterial liquid injection metering device can be used for metering the self-flowing liquid by utilizing the height difference in the tank car, the amount of the liquid discharged into the well can be accurately metered, and the problem that the pump truck cannot meet the metering precision is solved.
2. By using the portable microorganism paraffin removal and prevention bacteria liquid injection metering device, the well entering microorganism bacteria liquid can be metered by utilizing the liquid level height difference in the tank car, a pump is not needed, electricity connection is not needed, and the portable microorganism paraffin removal and prevention bacteria liquid injection metering device has the advantages of high measurement precision, wide flow range, good repeatability, simple structure, small overall dimension, light weight, easiness in installation, convenience in reading and the like, can meet the microorganism bacteria liquid injection metering requirement of an oil well with zero casing pressure and an oil well with zero oil casing pressure reduction through a casing gas releasing mode, and achieves the effects of cost reduction, efficiency improvement and accurate well entering fluid metering.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a reducer pagoda joint;
fig. 3 is a schematic view of a three-way joint.
Labeled as: 1-reducing pagoda joint, 101-inlet end, 102-outlet end, 2-first high-pressure hose, 3-throat hoop, 4-base, 5-stainless steel pipe, 6-connecting flange, 7-flowmeter, 8-hanging ring, 9-gate valve, 10-second high-pressure hose, 11-union and 12-three-way joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present embodiment provides a portable microorganism paraffin removal and prevention bacteria liquid injection metering device, which includes a reducing pagoda joint 1, a first high-pressure hose 2, a stainless steel pipe 5, a flowmeter 7, a gate valve 9, a second high-pressure hose 10 and a three-way joint 12; the reducing pagoda joint 1 is provided with an inlet end 101 and an outlet end 102, said inlet end 101D1100mm, outlet end 102D2The inlet end 101 is connected with the outlet end of a tank truck of microbial liquid, the outlet end 102 is connected with the first high-pressure hose 2, and the hose is reinforced by a hose clamp 3;
the first high-pressure hose 2 is connected with one end of a stainless steel pipe 5, a hose clamp 3 is arranged at the joint for reinforcement, the other end of the stainless steel pipe 5 is connected with a second high-pressure hose 10, the hose clamp 3 is arranged at the joint for reinforcement, a three-way joint 12 is arranged at the end part, far away from the stainless steel pipe 5, of the second high-pressure hose 10, and the second high-pressure hose 10 is connected with the three-way joint 12 through a union 11;
flowmeter 7 and gate valve 9 are established on nonrust steel pipe 5, specifically, flowmeter 7 is the low-power consumption self-flowing type flowmeter, flowmeter 7 passes through flange 6 with nonrust steel pipe 5 and is connected, flowmeter 7 bottom is equipped with base 4, be equipped with rings 8 on the base 4.
The technical indexes of the portable microorganism paraffin removal and prevention bacteria liquid injection metering device are as follows:
the functions are as follows: real-time measurement and flow accumulation of instantaneous flow, flow velocity, mass flow
And (3) measuring precision: . + -. 0.3% of the maximum measurement error measurement (flow rate 1m/s)
Weight: 15-25 kg
Caliber: DN50
Rated pressure rating: PN <1.6MPa
Temperature of the medium: -25 ℃ to 55 DEG C
Flange: stainless steel flange meeting GB/T9119-2000 standards
Protection grade: integral flowmeter 7, IP65
When the device is used, the reducing pagoda joint 1 is connected with the outlet end of a tank car with prepared microbial liquid, the three-way joint 12 is connected with the inlet of a sleeve, the discharge valve of the tank car is opened, the gate valve 9 is opened again, the microbial liquid sequentially flows through the first high-pressure hose 2, the stainless steel pipe 5 and the second high-pressure hose 10, the low-power-consumption self-flow type flowmeter 7 measures the microbial liquid, the discharge valve of the tank car is closed firstly after injection is finished, and the gate valve 9 is closed.
The portable microorganism paraffin removal and prevention bacteria liquid injection metering device can be used for metering the self-flowing liquid by utilizing the height difference in the tank, does not need a pump or electricity connection, and has the characteristics of high measurement precision, wide flow range and good repeatability; the structure is simple, the external dimension is small, the weight is light, and the installation is easy; the device has the advantages of convenient reading and the like, can meet the requirement of microbial liquid injection and measurement of an oil well with zero casing pressure and an oil well with zero casing pressure reduction through a casing gas releasing mode, and achieves the effects of cost reduction, efficiency improvement and accurate measurement of the fluid entering the well.
The invention is applied to the flower soil ditch oil field:
the oil field of the flower soil ditch has more than 500 oil wells, the casing pressure of more than 90 percent of the oil wells is zero, if the microbial paraffin removal and prevention is popularized in a large area, the operation is carried out 4 times per year according to each well, the operation is carried out 2000 times per year, the pump truck cost of each well is 300 yuan, and the operation cost can be saved by 60 ten thousand yuan per year.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.
Claims (6)
1. The utility model provides a metering device is injected into to clear wax-proof fungus liquid of portable microorganism, its characterized in that connects (12) including reducing pagoda joint (1), first high-pressure hose (2), nonrust steel pipe (5), flowmeter (7), gate valve (9), second high-pressure hose (10) and three-way, reducing pagoda joint (1) links to each other with first high-pressure hose (2), first high-pressure hose (2) link to each other with nonrust steel pipe (5), nonrust steel pipe (5) link to each other with second high-pressure hose (10), three-way joint (12) are established at second high-pressure hose (10) tip, establish on nonrust steel pipe (5) flowmeter (7) and gate valve (9).
2. The portable microorganism paraffin removal and prevention bacteria liquid injection metering device as claimed in claim 1, wherein a hose clamp (3) is arranged at the joint of the first high-pressure hose (2) and the stainless steel pipe (5) and the joint of the second high-pressure hose (10) and the stainless steel pipe (5) for reinforcement.
3. The portable microorganism paraffin-removal bacteria-control liquid injection metering device as claimed in claim 1, wherein the second high-pressure hose (10) is connected with the three-way joint (12) through a union (11).
4. The portable microorganism paraffin removal and prevention bacteria liquid injection metering device as claimed in claim 1, wherein the flowmeter (7) is connected with the stainless steel pipe (5) through a connecting flange (6).
5. The portable microorganism paraffin removal and prevention bacteria liquid injection metering device as claimed in claim 1, wherein a base (4) is arranged at the bottom of the flowmeter (7), and a hanging ring (8) is arranged on the base (4).
6. The portable microorganism paraffin removal and prevention bacteria liquid injection metering device as claimed in claim 1, wherein the flow meter (7) is a gravity flow type flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110641922.0A CN113356796A (en) | 2021-06-09 | 2021-06-09 | Portable microorganism paraffin removal and prevention bacteria liquid injection metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110641922.0A CN113356796A (en) | 2021-06-09 | 2021-06-09 | Portable microorganism paraffin removal and prevention bacteria liquid injection metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113356796A true CN113356796A (en) | 2021-09-07 |
Family
ID=77533303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110641922.0A Pending CN113356796A (en) | 2021-06-09 | 2021-06-09 | Portable microorganism paraffin removal and prevention bacteria liquid injection metering device |
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| Country | Link |
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| CN (1) | CN113356796A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687472Y (en) * | 2004-03-25 | 2005-03-23 | 吴文庆 | Integral metal corruguted hose |
| CN201554448U (en) * | 2009-11-18 | 2010-08-18 | 金鑫 | Portable oil well output metering device |
| CN102040992A (en) * | 2010-11-16 | 2011-05-04 | 赵金树 | Rod blockage prevention liquid for carbon dioxide huff-puff enhanced oil recovery and injection method thereof |
| CN204024542U (en) * | 2014-09-05 | 2014-12-17 | 王洪臣 | A kind of borehole pump safety valve pressure release flow path device |
| CN205778787U (en) * | 2016-05-27 | 2016-12-07 | 中国石油化工股份有限公司 | A kind of coal bed gas well dosing with pressure watering device |
| US20170115143A1 (en) * | 2015-10-21 | 2017-04-27 | Pal Farkas | Examination process for the in situ determination of rate of feeding an inhibitor into a gas pipeline for preventing hydrate formation |
| CN109113666A (en) * | 2017-06-26 | 2019-01-01 | 陕西星辰石油科技有限责任公司 | A kind of underground dosing delayed release device |
| CN208473844U (en) * | 2018-07-02 | 2019-02-05 | 中国石油天然气股份有限公司 | Metering device |
| CN110152228A (en) * | 2019-06-18 | 2019-08-23 | 邢全成 | A kind of fire fighting truck fire foam continuous liquid supply device |
-
2021
- 2021-06-09 CN CN202110641922.0A patent/CN113356796A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687472Y (en) * | 2004-03-25 | 2005-03-23 | 吴文庆 | Integral metal corruguted hose |
| CN201554448U (en) * | 2009-11-18 | 2010-08-18 | 金鑫 | Portable oil well output metering device |
| CN102040992A (en) * | 2010-11-16 | 2011-05-04 | 赵金树 | Rod blockage prevention liquid for carbon dioxide huff-puff enhanced oil recovery and injection method thereof |
| CN204024542U (en) * | 2014-09-05 | 2014-12-17 | 王洪臣 | A kind of borehole pump safety valve pressure release flow path device |
| US20170115143A1 (en) * | 2015-10-21 | 2017-04-27 | Pal Farkas | Examination process for the in situ determination of rate of feeding an inhibitor into a gas pipeline for preventing hydrate formation |
| CN205778787U (en) * | 2016-05-27 | 2016-12-07 | 中国石油化工股份有限公司 | A kind of coal bed gas well dosing with pressure watering device |
| CN109113666A (en) * | 2017-06-26 | 2019-01-01 | 陕西星辰石油科技有限责任公司 | A kind of underground dosing delayed release device |
| CN208473844U (en) * | 2018-07-02 | 2019-02-05 | 中国石油天然气股份有限公司 | Metering device |
| CN110152228A (en) * | 2019-06-18 | 2019-08-23 | 邢全成 | A kind of fire fighting truck fire foam continuous liquid supply device |
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Application publication date: 20210907 |