CN108729881A - A kind of oil mining chemicals dosing plant - Google Patents
A kind of oil mining chemicals dosing plant Download PDFInfo
- Publication number
- CN108729881A CN108729881A CN201810495714.2A CN201810495714A CN108729881A CN 108729881 A CN108729881 A CN 108729881A CN 201810495714 A CN201810495714 A CN 201810495714A CN 108729881 A CN108729881 A CN 108729881A
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- China
- Prior art keywords
- dosing
- pipeline
- port
- pit shaft
- valve
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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, limiting or eliminating the deposition of paraffins or like substances
Abstract
The present invention relates to a kind of oil mining chemicals dosing plants, use double medicine storing pot, electric three passes valve, outer defeated dosing branch line, pit shaft dosing branch line, electrically operated valve, RTU controllers, relay, air switch, heating device, electronic thermometers, connection and easy switching, adapt to extremely frigid zones, casing pressure is controllable, different agents can be selected according to the needs of production, are carried out on-site manual, remotely or automatically pit shaft or external transport pipeline feeding operations, are met the needs of oil field digital development.
Description
Technical field
The present invention relates to a kind of oil extraction in oil field ancillary equipments, and in particular to a kind of oil mining chemicals dosing plant.
Background technology
In crude oil production process, phenomena such as wax deposition, fouling can occur for well wellbore and external transport pipeline, load is caused to increase,
The problems such as back pressure increases, failure rate increases, has seriously affected the normal production of oil well.For realize continuously steady production, need in time to
The medicaments such as paraffin remover, antisludging agent are added in pit shaft and external transport pipeline, to reach the purpose of wax control, inhibition.Currently, pit shaft and outer defeated
Pipeline dosing still by the way of traditional artificial regular dosing, is influenced, effect is difficult to ensure, far by many factors such as weather
The needs of oil field digital development cannot be met.
Invention content
Technical problem to be solved by the invention is to provide a kind of oil mining chemicals dosing plants, overcome pit shaft in the prior art
With external transport pipeline dosing mostly still by the way of traditional artificial regular dosing, influenced by many factors such as weather, effect
It is difficult to ensure and existing automatic medicine adding apparatus has a single function, it is difficult to meet the defect that oil field digital development needs.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of oil mining chemicals dosing plant, including tonic list
Member, medicine storage unit, electric three passes valve, drug pipeline, y-type filter, dosing pump, ball-and-seat, pressure transmitter, chemical feed pipe
Line, delivery apparatus, outer defeated dosing branch line, pit shaft dosing branch line, emptying branch line, heating device, distributor, electronic thermometer, display
Window, RTU controllers, relay, air switch and babinet are set.
The tonic unit, medicine storage unit, electric three passes valve, drug pipeline, dosing pump, ball-and-seat, pressure transmitter,
Dosing pipeline, delivery apparatus, heating device, distributor, electronic thermometer, display setting window, RTU controllers, relay, air
Switch is installed in the babinet；
The tonic unit is connected to the dosing mouth of the medicine storage unit；The medicine outlet of the medicine storage unit goes out described in
Pencil line and electric three passes valve are connected to the feeding opening of the dosing pump；The medicine outlet of the dosing pump passes through the chemical feed pipe
The inlet communication of line and the delivery apparatus；The outlet of the delivery apparatus be parallel with the outer defeated dosing branch line, pit shaft dosing branch line,
It is vented branch line；It is provided with the y-type filter on the drug pipeline；The dosing pipeline upper edge medical abortion direction is disposed with
The ball-and-seat, pressure transmitter；
The electric three passes valve, dosing pump and heating device by the third of the air switch and the relay,
Four, five port connections；The pressure transmitter, electronic thermometer, display setting window and relay are controlled with the RTU respectively
Device processed third and fourth, the connection of five, six ports.
Based on the above technical solution, the present invention can also be improved as follows.
Preferably, a kind of oil mining chemicals dosing plant above-mentioned, the tonic unit include drug-feeding tube line, tonic pump, mend
Pencil line and three-way valve；The medicine storage unit includes the first medicine storing pot and the second medicine storing pot；The feeding opening of tonic pump with
One end of the drug-feeding tube line is connected to；The medicine outlet of tonic pump by the tonic pipeline and three-way valve respectively with it is described
The dosing mouth of first medicine storing pot and the second medicine storing pot is connected to；Tonic pump pass through the air switch and the relay the
A port connects.
Preferably, a kind of oil mining chemicals dosing plant above-mentioned, the medicine storage unit further include chemical feeding cover I, chemical feeding cover II,
Agitating device, electronic liquid level gauge I and electronic liquid level gauge II；Another dosing of first medicine storing pot and the second medicine storing pot upper end
It is respectively arranged with the chemical feeding cover I and chemical feeding cover II on mouthful, side is provided with the electronic liquid level gauge I and electronic liquid level gauge II；
The electronic liquid level gauge I and electronic liquid level gauge II are connect with first and second port of the RTU controllers respectively；Described first
The agitating device is provided on medicine storing pot；Second end that the agitating device passes through the air switch and the relay
Mouth connection.
Preferably, a kind of oil mining chemicals dosing plant above-mentioned, the outer defeated dosing branch line include outer defeated dosing motor-driven valve
Door, outer defeated dosing pipeline, outer defeated dosing connector, dosing silk plug and back pressure pressure transmitter；Described outer defeated dosing pipeline one end is logical
The outer defeated dosing electrically operated valve is crossed to be connected to the delivery apparatus；The outer defeated dosing pipeline other end passes through the outer defeated dosing
Connector is connected to one end of the dosing silk plug；The outer defeated dosing electrically operated valve passes through the air switch and the relay
The 6th port connection；The back pressure pressure transmitter is connect with the 7th port of the RTU controllers；The dosing silk
Stifled lower end is provided with ball-and-seat.
Preferably, a kind of oil mining chemicals dosing plant above-mentioned, the pit shaft dosing branch line include pit shaft dosing motor-driven valve
Door, pit shaft dosing pipeline, pit shaft dosing connector, dosing four-way, well logging valve and gas recovery equipment line；The pit shaft dosing pipeline
One end is connected to by the pit shaft dosing electrically operated valve with the delivery apparatus；The pit shaft dosing pipeline other end passes through the well
Cylinder dosing connector is connected to a port of the dosing four-way；Second port of the dosing four-way is provided with screw thread；
The third port of the dosing four-way connects the gas recovery equipment line；Described in the 4th port connection of the dosing four-way
Well logging valve；Set gas recycling electrically operated valve is provided on the gas recovery equipment line；The set gas recycling electrically operated valve passes through institute
Air switch is stated to connect with the 9th port of the relay；The of the casing pressure pressure transmitter and the RTU controllers
Eight port connections.
Preferably, a kind of oil mining chemicals dosing plant above-mentioned, the pit shaft dosing branch number of lines are two or more.
Preferably, a kind of oil mining chemicals dosing plant above-mentioned, the emptying branch line include emptying electrically operated valve and emptying
Pipeline；The blow-down pipe is connected to by the emptying electrically operated valve with the delivery apparatus；The emptying electrically operated valve passes through institute
Air switch is stated to connect with the 7th port of the relay.
Preferably, a kind of oil mining chemicals dosing plant above-mentioned, further includes program-con-trolled computer；Described program control meter
Calculation machine is connect with the 9th port of the RTU controllers, can control dosing process by computer program.
The beneficial effects of the invention are as follows：Since present invention employs double medicine storing pots, electric three passes valve, outer defeated dosing branch
Line, pit shaft dosing branch line, electrically operated valve, RTU controllers, relay, air switch, heating device, electronic thermometer, connection and
Easy switching adapts to extremely frigid zones, and casing pressure is controllable, can select different agents according to the needs of production, carries out on-site manual, long-range
Or automatic pit shaft or external transport pipeline feeding operations.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of oil mining chemicals dosing plant of the present invention；
Fig. 2 is a kind of a kind of structural schematic diagram being applicable in well head of oil mining chemicals dosing plant of the present invention；
Fig. 3 is a kind of attachment structure schematic diagram of oil mining chemicals dosing plant of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows：
1, tonic unit, 2, medicine storage unit, 3, electric three passes valve, 4, drug pipeline, 5, y-type filter, 6, dosing pump,
7, ball-and-seat, 8, pressure transmitter, 9, dosing pipeline, 10, delivery apparatus, 11, outer defeated dosing branch line, 12, pit shaft dosing branch line,
13, it is vented branch line, 14, heating device, 15, distributor, 16, electronic thermometer, 17, display setting window, 18, RTU controllers,
19, relay, 20, air switch, 21, babinet, 22, threeway, 23, plug, 24, set pressure valve, 25, program-con-trolled computer.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, a kind of oil mining chemicals dosing plant, including tonic unit 1, medicine storage unit 2, electric three passes valve 3,
Drug pipeline 4, y-type filter 5, dosing pump 6, ball-and-seat 7, pressure transmitter 8, dosing pipeline 9, delivery apparatus 10, outer defeated dosing
Branch line 11, pit shaft dosing branch line 12, emptying branch line 13, heating device 14, distributor 15, electronic thermometer 16, display setting window
Mouth 17, RTU controllers 18, relay 19, air switch 20, babinet 21.
The tonic unit 1, medicine storage unit 2, electric three passes valve 3, drug pipeline 4, dosing pump 6, ball-and-seat 7, pressure
Transmitter 8, dosing pipeline 9, delivery apparatus 10, heating device 14, distributor 15, electronic thermometer 16, display setting window 17,
RTU controllers 18, relay 19, air switch 20 are installed in the babinet 21；
The tonic unit 1 includes drug-feeding tube line 1-1, tonic pump 1-2, tonic pipeline 1-3, three-way valve 1-4；The storage
Prescription member 2 includes the first medicine storing pot 2-2-1 and the second medicine storing pot 2-2-2；One end of the drug-feeding tube line 1-1 is pumped with the tonic
The feeding opening of 1-2 is connected to；The medicine outlet of tonic pump 1-2 by the tonic pipeline 1-3 and three-way valve 1-4 respectively with institute
State the dosing mouth connection of the first medicine storing pot 2-2-1 and the second medicine storing pot 2-2-2；The tonic pump 1-2 passes through the air switch
20 connect with a port of the relay 19；
The medicine storage unit 2 further includes I 2-1-1 of chemical feeding cover, II 2-1-2 of chemical feeding cover, agitating device 2-3, electronic liquid level gauge I
II 2-4-2 of 2-4-1 and electronic liquid level gauge；Another dosing of the first medicine storing pot 2-2-1 and the second upper ends medicine storing pot 2-2-2
It is respectively arranged with II 2-1-2 of I 2-1-1 of the chemical feeding cover and chemical feeding cover on mouthful, side is provided with I 2-4-1 of the electronic liquid level gauge
And II 2-4-2 of electronic liquid level gauge；I 2-4-1 of the electronic liquid level gauge and II 2-4-2 of electronic liquid level gauge is controlled with the RTU respectively
First and second port of device 18 connects；It is provided with the agitating device 2-3 on the first medicine storing pot 2-2-1；The stirring dress
2-3 is set to connect with second port of the relay 19 by the air switch 20；
The feeding opening of the dosing pump 6 passes through the drug pipeline 4 and electric three passes valve 3 and the first medicine storing pot 2-
2-1 and the connection of the medicine outlet of the second lower ends medicine storing pot 2-2-2；The electric three passes valve 3 and dosing pump 6 pass through the sky respectively
Air cock 20 is connect with third and fourth port of the relay 19；It is provided with the y-type filter on the drug pipeline 4
5；The inlet communication that the medicine outlet of the dosing pump 6 passes through the dosing pipeline 9 and the delivery apparatus 10；The dosing pipeline 9
Upper edge medical abortion direction is disposed with the ball-and-seat 7, pressure transmitter 8；The pressure transmitter 8 and the RTU controllers
18 third port connection；
The outlet of the delivery apparatus 10 is parallel with the outer defeated dosing branch line 11, pit shaft dosing branch line 12 and emptying branch line
13；
The outer defeated dosing branch line 11 includes outer defeated dosing electrically operated valve 11-1, outer defeated dosing pipeline 11-2, outer defeated dosing
Connector 11-3, dosing silk plug 11-4 and back pressure pressure transmitter 11-5；Described outer one end defeated dosing pipeline 11-2 passes through described outer
Defeated dosing electrically operated valve 11-1 is connected to the delivery apparatus 10；The outer defeated dosing pipeline 11-2 other ends by it is described it is outer it is defeated plus
Medicine connector 11-3 is connected to one end of the dosing silk plug 11-4；The outer defeated dosing electrically operated valve 11-1 is opened by the air
20 are closed to connect with the 6th port of the relay 19；The back pressure pressure transmitter 11-5 and the RTU controllers 18
7th port connection；The lower ends dosing silk plug 11-4 are provided with ball-and-seat；
The pit shaft dosing branch line 12 includes pit shaft dosing electrically operated valve 12-1, pit shaft dosing pipeline 12-2, pit shaft dosing
Connector 12-3, dosing four-way 12-4, well logging valve 12-5, gas recovery equipment line 12-6 and casing pressure pressure transmitter 12-7；It is described
Pit shaft one end dosing pipeline 12-2 is connected to by the pit shaft dosing electrically operated valve 12-1 with the delivery apparatus 10；The pit shaft adds
The pencil line 12-2 other ends are connected to by the pit shaft dosing connector 12-3 with a port of the dosing four-way 12-4；Institute
Second port for stating dosing four-way 12-4 is provided with screw thread；The third port of the dosing four-way 12-4 connects the set gas
Recovery line 12-6；The 4th port of the dosing four-way 12-4 connects the well logging valve 12-5；The gas recovery equipment
Set gas recycling electrically operated valve 12-6-1 is provided on line 12-6；The set gas recycling electrically operated valve 12-6-1 is opened by the air
20 are closed to connect with the 9th port of the relay 19；The casing pressure pressure transmitter 12-7 and the RTU controllers 18
8th port connection；The item number of the pit shaft dosing branch line 12 is two or more；
Wherein, the outer defeated dosing pipeline 11-2 and pit shaft dosing pipeline 12-2 has been all made of connector, two-part structure, can
Flexible, rotation；
The emptying branch line 13 includes emptying electrically operated valve 13-1, blow-down pipe 13-2；The blow-down pipe 13-2 passes through
The emptying electrically operated valve 13-1 is connected to the delivery apparatus 10；The emptying electrically operated valve 13-1 passes through the air switch 20
It is connect with the 7th port of the relay 19；
The heating device 14 is connect by the air switch 20 with the 5th port of the relay 19；The electricity
Sub- thermometer 16, display setting window 17 and relay 19 connect with fourth, fifth, six port of the RTU controllers 18 respectively
It connects；The distributor 15 provides electric energy for device；
Further include program-con-trolled computer 25, the 9th of described program control computer 25 and the RTU controllers 18
Port connects, and can control dosing process by computer program.
Fig. 2 is a kind of a kind of structural schematic diagram being applicable in well head of oil mining chemicals dosing plant of the present invention, including three
Logical 22, plug 23 and set pressure valve 24.
As shown in figure 3, a kind of oil mining chemicals dosing plant of the present invention using when lay down the plug 23；The dosing silk plug
11-4 is connected to one end of the threeway 21；Second port of the dosing four-way 12-4 and one end of set pressure valve 24 connect
It is logical；The back pressure pressure transmitter 11-5 and casing pressure pressure transmitter 12-7 is installed；Check device is connect with Well head flow path pipeline
Intact, No leakage, on-site manual remotely or automatically operate dosing.
The Multifunctional oil-well chemicals dosing plant has safety, reliability and validity, and can reduce installation cost.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of oil mining chemicals dosing plant, which is characterized in that including tonic unit, medicine storage unit, electric three passes valve, drug
Pipeline, y-type filter, dosing pump, ball-and-seat, pressure transmitter, dosing pipeline, delivery apparatus, outer defeated dosing branch line, pit shaft dosing
Branch line, emptying branch line, heating device, distributor, electronic thermometer, display setting window, RTU controllers, relay, air are opened
Pass and babinet；
The tonic unit, medicine storage unit, electric three passes valve, drug pipeline, dosing pump, ball-and-seat, pressure transmitter, dosing
Pipeline, delivery apparatus, heating device, distributor, electronic thermometer, display setting window, RTU controllers, relay, air switch
It is installed in the babinet；
The tonic unit is connected to the dosing mouth of the medicine storage unit；The medicine outlet of the medicine storage unit passes through the drug discharging tube
Line and electric three passes valve are connected to the feeding opening of the dosing pump；The medicine outlet of the dosing pump by the dosing pipeline with
The inlet communication of the delivery apparatus；The outlet of the delivery apparatus is parallel with the outer defeated dosing branch line, pit shaft dosing branch line, emptying
Branch line；It is provided with the y-type filter on the drug pipeline；The dosing pipeline upper edge medical abortion direction is disposed with described
Ball-and-seat, pressure transmitter；
The electric three passes valve, dosing pump and heating device by the air switch respectively with the third of the relay,
Four, five port connections；The pressure transmitter, electronic thermometer, display setting window and relay are controlled with the RTU respectively
Device processed third and fourth, the connection of five, six ports.
2. a kind of oil mining chemicals dosing plant according to claim 1, which is characterized in that the tonic unit includes drug-feeding tube
Line, tonic pump, tonic pipeline, three-way valve；The medicine storage unit includes the first medicine storing pot and the second medicine storing pot；The tonic pump
Feeding opening be connected to one end of the drug-feeding tube line；The medicine outlet of the tonic pump passes through the tonic pipeline and three-way valve
It is connected to respectively with the dosing mouth of first medicine storing pot and the second medicine storing pot；Tonic pump by the air switch with it is described
The a port of relay connects.
3. a kind of oil mining chemicals dosing plant according to claim 1, which is characterized in that the medicine storage unit further includes dosing
Lid I, chemical feeding cover II, agitating device, electronic liquid level gauge I and electronic liquid level gauge II；The electronic liquid level gauge I and electronic liquid level gauge II
It is connect respectively with first and second port of the RTU controllers；It is provided with the agitating device on first medicine storing pot；Institute
Agitating device is stated to connect with second port of the relay by the air switch.
4. a kind of oil mining chemicals dosing plant according to claim 1, which is characterized in that the outer defeated dosing branch line includes outer
Defeated dosing electrically operated valve, outer defeated dosing pipeline, outer defeated dosing connector, dosing silk plug and back pressure pressure transmitter；It is described it is outer it is defeated plus
Pencil line one end is connected to by the outer defeated dosing electrically operated valve with the delivery apparatus；The outer defeated dosing pipeline other end passes through
The outer defeated dosing connector is connected to one end of the dosing silk plug；The outer defeated dosing electrically operated valve passes through the air switch
It is connect with the 6th port of the relay；7th port of the back pressure pressure transmitter and the RTU controllers connects
It connects；Dosing silk plug lower end is provided with ball-and-seat.
5. a kind of oil mining chemicals dosing plant according to claim 1, which is characterized in that the pit shaft dosing branch line includes well
Cylinder dosing electrically operated valve, pit shaft dosing pipeline, pit shaft dosing connector, dosing four-way, well logging valve, gas recovery equipment line and casing pressure
Pressure transmitter；Pit shaft dosing pipeline one end is connected to by the pit shaft dosing electrically operated valve with the delivery apparatus；It is described
The pit shaft dosing pipeline other end is connected to by the pit shaft dosing connector with a port of the dosing four-way；The dosing
Second port of four-way is provided with screw thread；The third port of the dosing four-way connects the gas recovery equipment line；It is described
4th port of dosing four-way connects the well logging valve；The pit shaft dosing electrically operated valve passes through the air switch and institute
State the 8th port connection of relay；Set gas recycling electrically operated valve is provided on the gas recovery equipment line；The set gas returns
Electrically operated valve is received to connect with the 9th port of the relay by the air switch；The casing pressure pressure transmitter and institute
State the 8th port connection of RTU controllers.
6. a kind of oil mining chemicals dosing plant according to claim 1, which is characterized in that the emptying branch line includes emptying electricity
Movable valve and blow-down pipe；The blow-down pipe is connected to by the emptying electrically operated valve with the delivery apparatus；The emptying electricity
Movable valve is connect by the air switch with the 7th port of the relay.
7. according to a kind of any one of claim 1 to 6 oil mining chemicals dosing plant, which is characterized in that the pit shaft dosing
The item number of branch line is two or more.
8. according to a kind of any one of claim 1 to 6 oil mining chemicals dosing plant, the outer defeated dosing pipeline and pit shaft add
Pencil line has been all made of connector, two-part structure, scalable, rotation.
9. according to a kind of any one of claim 1 to 6 oil mining chemicals dosing plant, which is characterized in that further include program control
Computer processed can control dosing process by computer program；The of described program control computer and the RTU controllers
Nine port connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810495714.2A CN108729881A (en) | 2018-05-22 | 2018-05-22 | A kind of oil mining chemicals dosing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810495714.2A CN108729881A (en) | 2018-05-22 | 2018-05-22 | A kind of oil mining chemicals dosing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108729881A true CN108729881A (en) | 2018-11-02 |
Family
ID=63937741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810495714.2A Pending CN108729881A (en) | 2018-05-22 | 2018-05-22 | A kind of oil mining chemicals dosing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108729881A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592630A (en) * | 2019-01-23 | 2019-04-09 | 宁满帅 | Medicine chemicals dosing plant is unloaded in oil transportation station water-injection station environmental protection |
| CN114718530A (en) * | 2021-01-05 | 2022-07-08 | 中国石油天然气股份有限公司 | Medicament conveying device |
-
2018
- 2018-05-22 CN CN201810495714.2A patent/CN108729881A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592630A (en) * | 2019-01-23 | 2019-04-09 | 宁满帅 | Medicine chemicals dosing plant is unloaded in oil transportation station water-injection station environmental protection |
| CN114718530A (en) * | 2021-01-05 | 2022-07-08 | 中国石油天然气股份有限公司 | Medicament conveying device |
| CN114718530B (en) * | 2021-01-05 | 2023-07-25 | 中国石油天然气股份有限公司 | Medicament transporting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181102 |