CN108397157A - A kind of normal pressure constant current chemicals dosing plant - Google Patents
A kind of normal pressure constant current chemicals dosing plant Download PDFInfo
- Publication number
- CN108397157A CN108397157A CN201810456830.3A CN201810456830A CN108397157A CN 108397157 A CN108397157 A CN 108397157A CN 201810456830 A CN201810456830 A CN 201810456830A CN 108397157 A CN108397157 A CN 108397157A
- Authority
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- China
- Prior art keywords
- medicine storing
- constant current
- storing drum
- air inlet
- inlet pipe
- Prior art date
- 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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- 239000000126 substance Substances 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 239000003814 drug Substances 0.000 claims abstract description 49
- 230000000007 visual effect Effects 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 239000002360 explosive Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 239000003129 oil well Substances 0.000 description 5
- 229940079593 drug Drugs 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 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
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The present invention discloses a kind of normal pressure constant current chemicals dosing plant, including medicine storing drum and capillary air inlet pipe, capillary air inlet pipe is arranged inside medicine storing drum, medicine storing drum is stretched out in capillary air inlet pipe one end, the other end is located inside medicine storing drum, offers liquid outlet below medicine storing drum, outlet tube is communicated on liquid outlet, the present invention solves the technical issues of chemicals dosing plant in the prior art cannot achieve unpowered constant current dosing, reduces dosing cost.
Description
Technical field
The present invention relates to petroleum collection engineering device technique field more particularly to a kind of normal pressure constant current chemicals dosing plants.
Background technology
With deepening continuously for oil field development, oil well is formed by oil pipe and casing in ring cavity, needs that some changes are added
Medicament is learned to ensure the normal production capacity of oil well, and there are many kinds of the wellhead chemicals-feeders that oil field uses at present:Metering pump dosing fills
It sets, unpowered uniform speed chemicals adding device etc., but it technically all has certain defect, well head medicine-adding packet is not easy to control, liquid
Flow velocity changes with the variation of liquid level, and the addition fluctuation of liquid is big, can not achieve adjustable, continuous dosing process, special
It is not the oil well low to submergence, liquid is plucked out of in a short time, can not continuously play the effect of drug effect, the efficacy of a drug is not easy
It gives full play to；Metering pump chemicals dosing plant, although can be good at playing a role at work, price is high, easily by oil well casing
Pressure influence cannot achieve the purpose that at the uniform velocity dosing.
Authorization Notice No. is that the patent of CN205078241U discloses gravity type constant current oil well chemical feeding device, including babinet,
Setting medicine storing pot and grug feeding jar, drug storage upper end installation of relief valve, drug storage pot bottom are connected with grug feeding jar by pipeline in babinet,
Solenoid valve is set on pipeline, floating-ball level switch is set in grug feeding jar, floating-ball level switch connects solenoid valve, and grug feeding jar bottom end is set
Chemical feed pipe is set, shut-off valve is set on chemical feed pipe, the floating-ball level switch includes floating ball and guide rod, and floating ball can move down along guide rod
It is dynamic, high liquid level label and low liquid level label are set on guide rod, and the dosing upper end is connected to communicating pipe, drug storage pot bottom and dosing
Dosing pump is set on the pipeline between tank, and dosing pump connects floating-ball level switch；The patent cannot achieve the Powerless constant of room temperature
Flow dosing.
Invention content
The object of the present invention is to provide a kind of normal pressure constant current chemicals dosing plants, solve chemicals dosing plant normal pressure in the prior art
The technical issues of cannot achieve unpowered constant current dosing.
A kind of normal pressure constant current chemicals dosing plant includes the capillary air inlet pipe of medicine storing drum and both ends open, the capillary air inlet pipe
It is arranged inside medicine storing drum, medicine storing drum is stretched out in capillary air inlet pipe one end, and the other end is located inside medicine storing drum, the medicine storing drum
Lower section offers liquid outlet, and outlet tube is communicated on the liquid outlet.
Based on the above technical solution, the present invention can also be improved as follows：
Further, the liquid outlet is located at the bottom part down of the capillary air inlet pipe, is using the advantageous effect of this step
There are certain height between liquid outlet and the bottom of capillary air inlet pipe, can ensure liquid face according to constant current bottle principle in this way
The sum of pressure of the pressure of upper air with capillary air inlet pipe at liquid is constant always, i.e., the pressure of liquid face upper air with
Pressure at capillary air inlet pipe admission and constant always, the speed of liquid outflow would not change, and can realize constant current in this way
Dosing reduces labor intensity to reduce production run cost.
Further, the capillary air inlet pipe is located at one end bending formation bending section that Open Side Down outside medicine storing drum,
Advantageous effect using this step is can to reduce impurity to enter in medicine-storing tube.
Further, the medicine storing drum is mounted in rack, the advantageous effect using this step be improve it is of the invention steady
It is qualitative.
Further, visual pipe is communicated on the outlet tube, the visual pipe both ends are respectively arranged with ball valve, using this
The advantageous effect of step is that the speed of liquid medicine flow can be observed by visual pipe.
Further, the visual pipe is vertically arranged, and the ball valve is located at the upper end of visual pipe, lower end, using this
The advantageous effect of step is that visual pipe is vertically arranged, and is convenient for observing the liquid mobility status inside visual pipe in this way.
Further, the junction of the dosing mouth, the junction of capillary air inlet pipe and medicine storing drum, liquid outlet and outlet tube
It is both provided with sealing ring, the advantageous effect using this step is to ensure whole device seal, advantageously ensures that constant pressure in this way.
Beneficial effects of the present invention：
1. the present invention provides a kind of normal pressure constant current chemicals dosing plant, by constant current bottle principle, nothing is realized using capillary air inlet pipe
Power constant current dosing, to reduce dosing cost.
2. oil field ground gathering system of the present invention applied to no casing gas (normal pressure), by preservative, fungicide, demulsifier
Equal chemical agents are added dropwise in waterflood-transmission line and other gathering lines, reduce production run cost, and it is strong to reduce worker's labour
Degree.
3. the present invention eliminates Electrical Safety hidden danger, while reducing use cost, individual well energy without using other energy
Enough save for 50,000/year.
4. the present invention can carry out manual adjustment flow by two ball valves, the additive amount of medicament is accurately controlled.
It can be required to match according to user 5. present invention storage explosive barrel is large and small.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of normal pressure constant current chemicals dosing plant described in the specific embodiment of the invention；
Reference numeral：
1- medicine storing drums；2- capillary air inlet pipe；3- liquid outlets；4- outlet tubes；5- racks；6- is visually managed；7- ball valves；8- bendings
Section；9- sealing rings；10- dosing mouths.
Specific implementation mode
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be only used as example, and the protection model of the present invention cannot be limited with this
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that the orientation or positional relationship of the instructions such as term "upper", "lower" is base
It in orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indicates or imply
Signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this
The limitation of invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
As shown in Figure 1, a kind of normal pressure constant current chemicals dosing plant provided by the present invention, including medicine storing drum 1 and both ends open
Capillary air inlet pipe 2, the capillary air inlet pipe 2 are arranged inside medicine storing drum 1, and medicine storing drum 1 is stretched out in described 2 one end of capillary air inlet pipe,
The other end is located inside medicine storing drum 1, and 1 lower section of the medicine storing drum offers liquid outlet 3, and outlet tube is communicated on the liquid outlet 3
4；2 one end of capillary air inlet pipe is located at 1 outside of medicine storing drum, and the other end is located inside the liquid of medicine storing drum 1, can realize constant current in this way
Bottle, when the liquid level in medicine storing drum 1 declines, the volume of air of ullage will become larger, therefore pressure is reduced, then extraneous air
It will be flowed into from liquid by capillary air inlet pipe 2, into the rarefied air of ullage, minute bubbles are from liquid one by one
In emerge, finally gather above liquid；Although therefore liquid level is constantly declining, the pressure and capillary of ullage air
The sum of pressure of the air inlet pipe 2 at liquid is but constant always, i.e. the pressure of liquid ullage air and the pressure at admission
Always constant, the speed of liquid outflow would not change.
Wherein, the liquid outlet 3 is located at the bottom part down of the capillary air inlet pipe 2, liquid outlet 3 and capillary air inlet pipe 2
There are certain height between bottom, liquid can be convenient for flow out in this way.
As shown in Figure 1, the capillary air inlet pipe 2, which is located at one end bending outside medicine storing drum 1, forms the bending that Open Side Down
Section 8, can reduce impurity and enter in medicine-storing tube in this way, which is located at 1 outside of medicine storing drum, does not interfere with medicine storing drum 1 in this way
Internal air pressure balance.
As shown in Figure 1, the medicine storing drum 1 is mounted in rack 5, rack 5 is used to support, when needing big medicine storing drum, only
It needs replacing.
Wherein, visual pipe 6 is communicated on the outlet tube 4,6 both ends of visual pipe are respectively arranged with ball valve 7, Ke Yitong
The speed that visual pipe 6 observes liquid medicine flow is crossed, in actual use, there are certain cavitys for 6 inside of visual pipe, you can regards pipe
There are gaps between liquid level and the feeding opening of visual pipe 6 inside 6, therefore after opening ball valve, and liquid medicine can be instilled at the uniform velocity visually
In pipe 6, dosing is completed；There are two ball valves 7 for setting in the present invention, are to be able to flowing velocity and the guarantee of control liquid medicine in this way
Liquid medicine can uniform motion, can also be convenient for controlling the height of visual 6 internal liquid level of pipe.
As shown in Figure 1, dosing mouth 10 is provided on the medicine-storing tube 1, the junction of the dosing mouth 10 and medicine storing drum 1,
Capillary air inlet pipe 2 and junction, liquid outlet 3 and the junction of outlet tube 4 of medicine storing drum 1 are both provided with sealing ring 9, in this way can
Leakproofness is improved, ensures constant pressure.
The course of work of the present invention
The capillary air inlet pipe 2 of a both ends open is inserted on medicine storing drum 1, the liquid level of liquid is higher than capillary air inlet pipe 1
There is a difference in height at bottom, lower end and the liquid outlet center of capillary air inlet pipe 1, after liquid is filled it up with, screws dosing mouth and seal,
The ball valve 7 of lower section is opened to certain aperture (controlling out flow quantity), and when the ball valve 7 of top is opened, liquid will be at the uniform velocity from outlet tube 4
Outflow, visual pipe 6 is it can be observed how liquid situation.
In the specification of the present invention, numerous specific details are set forth.It is to be appreciated, however, that the embodiment of the present invention can be with
It puts into practice without these specific details.In some instances, well known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover in the claim of the present invention and the range of specification.
Claims (7)
1. a kind of normal pressure constant current chemicals dosing plant, which is characterized in that the capillary air inlet pipe including medicine storing drum and both ends open, the hair
Thin air inlet pipe is arranged inside medicine storing drum, and medicine storing drum is stretched out in capillary air inlet pipe one end, and the other end is located inside medicine storing drum, institute
It states and offers liquid outlet below medicine storing drum, outlet tube is communicated on the liquid outlet.
2. a kind of normal pressure constant current chemicals dosing plant according to claim 1, which is characterized in that the liquid outlet is located at the hair
The bottom part down of thin air inlet pipe.
3. a kind of normal pressure constant current chemicals dosing plant according to claim 2, which is characterized in that the capillary air inlet pipe is located at storage
One end bending outside explosive barrel forms the bending section that Open Side Down.
4. a kind of normal pressure constant current chemicals dosing plant according to claim 3, which is characterized in that the medicine storing drum is mounted on rack
On.
5. a kind of normal pressure constant current chemicals dosing plant according to claim 4, which is characterized in that being communicated on the outlet tube can
Depending on pipe, the visual pipe both ends are respectively arranged with ball valve.
6. a kind of normal pressure constant current chemicals dosing plant according to claim 5, which is characterized in that the visual pipe is vertically arranged,
The ball valve is located at the upper end of visual pipe, lower end.
7. according to a kind of any normal pressure constant current chemicals dosing plants of claim 1-6, which is characterized in that the dosing mouth and storage
The junction of explosive barrel, the junction of capillary air inlet pipe and medicine storing drum, liquid outlet and outlet tube junction be both provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810456830.3A CN108397157A (en) | 2018-05-14 | 2018-05-14 | A kind of normal pressure constant current chemicals dosing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810456830.3A CN108397157A (en) | 2018-05-14 | 2018-05-14 | A kind of normal pressure constant current chemicals dosing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108397157A true CN108397157A (en) | 2018-08-14 |
Family
ID=63101117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810456830.3A Pending CN108397157A (en) | 2018-05-14 | 2018-05-14 | A kind of normal pressure constant current chemicals dosing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108397157A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200972A (en) * | 2021-12-13 | 2022-03-18 | 湖南柿竹园有色金属有限责任公司 | Ore dressing dosing device |
| CN114987958A (en) * | 2022-06-29 | 2022-09-02 | 中霖中科环境科技（安徽）股份有限公司 | Unpowered constant-voltage source device and flow control system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201486541U (en) * | 2009-08-04 | 2010-05-26 | 张海春 | Liquid level flow display device of reagent feeding barrel at mouth of oil well |
| CN203891843U (en) * | 2014-04-22 | 2014-10-22 | 李世銮 | Oil well head sleeve medicating device |
| CN208236386U (en) * | 2018-05-14 | 2018-12-14 | 江苏诚创智能装备有限公司 | A kind of normal pressure constant current chemicals dosing plant |
-
2018
- 2018-05-14 CN CN201810456830.3A patent/CN108397157A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201486541U (en) * | 2009-08-04 | 2010-05-26 | 张海春 | Liquid level flow display device of reagent feeding barrel at mouth of oil well |
| CN203891843U (en) * | 2014-04-22 | 2014-10-22 | 李世銮 | Oil well head sleeve medicating device |
| CN208236386U (en) * | 2018-05-14 | 2018-12-14 | 江苏诚创智能装备有限公司 | A kind of normal pressure constant current chemicals dosing plant |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200972A (en) * | 2021-12-13 | 2022-03-18 | 湖南柿竹园有色金属有限责任公司 | Ore dressing dosing device |
| CN114987958A (en) * | 2022-06-29 | 2022-09-02 | 中霖中科环境科技（安徽）股份有限公司 | Unpowered constant-voltage source device and flow control system |
| CN114987958B (en) * | 2022-06-29 | 2023-01-10 | 中霖中科环境科技（安徽）股份有限公司 | Constant-voltage source dosing device and flow control system |
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