CN205532495U - Charge device is concentrated to metering room - Google Patents
Charge device is concentrated to metering room Download PDFInfo
- Publication number
- CN205532495U CN205532495U CN201620359826.1U CN201620359826U CN205532495U CN 205532495 U CN205532495 U CN 205532495U CN 201620359826 U CN201620359826 U CN 201620359826U CN 205532495 U CN205532495 U CN 205532495U
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- metering room
- dosing
- well head
- mouthpiece
- metering
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Abstract
The utility model belongs to the technical field of oil field charge device, especially, relate to a charge device is concentrated to metering room. Always controlling device, metering room including the metering room and dividing accuse device and well head to divide the accuse unit, the metering room is always controlled the device and is divided the setting of accuse device in the metering room with the metering room, and the well head divides controls the unit setting in well head department, the metering room is always controlled the device and is included medicine storage tank, filter, dosing pump, flowmeter, metering room check valve and variable frequency control cabinet. The utility model discloses a concentrating the mode that adds the medicine to add the medicine at the metering room, can carrying out adding drugs control to many mouthfuls of wells simultaneously, corollary equipment has significantly reduced to the maintenance cost of medicine system has been reduced, the utility model discloses the medicine storage tank of well head has been got rid of to big and the perishable problem of medicine storage tank of heat preservation consumption that provides has been alleviated in the background art, the utility model discloses a most structures have adopted the modularized design, only need hoist during the installation connection can, the installation rate is fast.
Description
Technical field
This utility model belongs to oilfield chemical dosing device technique field, particularly relates to a kind of metering room and concentrates chemicals dosing plant.
Background technology
Ternary composite oil-displacing is a kind of new oil production method, and which is by injecting by alkaline agent, surfactant and gathering in stratum
The mixture of compound composition, it is achieved the purpose of the displacement of reservoir oil, and then improve the oil recovery factor in oil field, but use this oil extraction methods to deposit
Problem in the easy fouling of oil pipe.At present, this problem is mainly solved by the artificial method adding chemical agent.Existing add prescription
Method is individual well dosing pattern, and way is: arranges medicine storing pot, dosing pump and supporting control system at well head and adds individual well
Medicine.The shortcoming of this adding method thereof is: 1, corollary equipment is many, and maintenance workload is big, and management node is many, and labor strength is big；
2, in the winter time, well head medicine storing pot and dosing pipeline are required to insulation, and insulation power consumption is bigger；3, medicament is because insulation evaporation is to drug storage
The serious corrosion of tank；4, summer in winter sleet sky medicine storing pot can not dosing in time, it is impossible to ensures rate during dosing, affects chemical scale inhibition
Effect.
Summary of the invention
This utility model provides a kind of metering room to concentrate chemicals dosing plant, with the problem solving to propose in above-mentioned background technology.
This utility model is solved the technical problem that and is realized by the following technical solutions: this utility model provides a kind of metering room
Concentrate chemicals dosing plant, including metering room master control device, metering room distributed control device and well head sub-control unit, metering room master control device and
Metering room distributed control device is arranged in metering room, and well head sub-control unit is arranged at well head；
Metering room master control device includes medicine storing pot, filter, dosing pump, effusion meter, metering room check valve and frequency-conversion control cabinet,
Medicine storing pot, filter, dosing pump, effusion meter and metering room check valve pass sequentially through pipeline and connect, the outlet of metering room check valve
Hold by pipeline with casing outside dosing header be connected, medicine storing pot is provided with liquidometer, dosing delivery side of pump side is provided with pressure
Power transmitter, is in series with protection device between the port of export and the medicine storing pot of dosing pump, dosing pump, pressure transmitter, effusion meter and
Liquidometer all electrically connects with frequency-conversion control cabinet；
Described metering room distributed control device at least one group, between each Sets of Measurement, distributed control device is connected on dosing header side by side, often group
Metering room distributed control device is mainly formed in parallel by a metering room electrically-controlled valve and a metering room hand-operated valve, metering room electrically-controlled valve and change
Frequently switch board electrical connection；
Described well head sub-control unit is skid structure, including close housing, close housing be internally provided with feed liquor mouthpiece,
Dosing mouthpiece, water injection interface pipe and well head control chamber, the end of feed liquor mouthpiece, dosing mouthpiece and water injection interface pipe is all stretched
Going out to close housing, wherein, feed liquor mouthpiece is connected with the liquid outlet of metering room distributed control device, and dosing mouthpiece is with oil jacket annular space even
Logical, water injection interface pipe is internal with oil pipe to be connected, and dosing mouthpiece and water injection interface pipe are the Liang Ge branches of feed liquor mouthpiece, dosing
It is in series with well head electrically-controlled valve on mouthpiece, water injection interface pipe is in series with hand-operated valve and one-way valve on wellhead, described well head electrically-controlled valve
Inlet side feed liquor mouthpiece on be provided with medicament monitoring device, described well head control chamber respectively with well head electrically-controlled valve and medicine
Agent monitoring device electrically connects.
Described protection device includes electromagnetic valve and adjustable overflow valve, and the two uses mode in parallel to connect, electromagnetic valve and frequency conversion
Switch board electrically connects.Dosing mouth and maintenance door it is provided with on described casing.Feed liquor mouthpiece, dosing mouthpiece and water injection interface
The external part of pipe is provided with adpting flange.It is provided with RTU module in described well head control chamber.The described side closing housing
Heat preservation sandwich layer it is provided with in wall.Described metering room master control device and dosing header pass through Flange joint.Described feed liquor mouthpiece,
Dosing mouthpiece and water injection interface Guan Shangjun are wound with heating tape, and heating tape extends outward to adpting flange in closed housing body.
The beneficial effects of the utility model are: 1, this utility model uses and concentrates the mode of dosing to carry out dosing at metering room, can be same
Time multiple wells is carried out Adding medicine control, greatly reduce corollary equipment, thus reduce the maintenance cost of medicine system；2, this reality
With the novel medicine storing pot eliminating well head, thus alleviate that the insulation power consumption proposed in background technology is big and medicine storing pot is corrosion-prone asks
Topic；3, major part structure of the present utility model have employed modularized design, only need to lift and connect during installation, installation rate block.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of well head sub-control unit.
In figure: 1-metering room master control device, 2-medicine storing pot, 3-filter, 4-dosing pump, 5-pressure transmitter, 6-effusion meter,
7-well head sub-control unit, 8-metering room hand-operated valve, 9-metering room electrically-controlled valve, 10-dosing header, 11-metering room check valve, 12-
Adjustable overflow valve, 13-electromagnetic valve, 14-liquidometer, 15-dosing mouthpiece, 16-well head control chamber, 17-well head electrically-controlled valve,
18-medicament monitoring device, 19-feed liquor mouthpiece, 20-well head hand-operated valve, 21-one-way valve on wellhead, 22-water injection interface pipe, 23-
Metering room distributed control device, 24-adpting flange.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further, the flow direction of liquid in direction shown in arrow is pipeline in accompanying drawing.
The present embodiment includes metering room master control device 1, metering room distributed control device 23 and well head sub-control unit 7, and metering room master control fills
Put 1 and metering room distributed control device 23 be arranged in metering room, well head sub-control unit 7 is arranged at well head.Metering room master control device
1 and well head sub-control unit 7 all have employed unitary moduleization design, can integral hoisting and transport, only need to pass through bolt during installation
The flange extending out to module-external is connected with corresponding interface, is greatly saved the set-up time, also reduces in-site installation
Difficulty.It addition, modular design, it is more conducive to the factorial praluction of this device, and then improves manufacture efficiency, reduce and manufacture
Cost.
Metering room master control device 1 includes medicine storing pot 2, filter 3, dosing pump 4, effusion meter 6, metering room check valve 11 and becomes
Frequently switch board (not shown), medicine storing pot 2, filter 3, dosing pump 4, effusion meter 6 and metering room check valve 11 are successively
Connected by pipeline, the port of export of metering room check valve 11 by pipeline with casing outside dosing header 10 be connected.
Being provided with liquidometer 14 on medicine storing pot 2, the outlet side of dosing pump 4 is provided with pressure transmitter 5, going out of dosing pump 4
Be in series with protection device between mouthful end and medicine storing pot 2, dosing pump 4, pressure transmitter 5, effusion meter 6 and liquidometer 14 all with
Frequency-conversion control cabinet electrically connects.Pressure transmitter 5, effusion meter 6 and the setting of liquidometer 14, can be respectively in medicine storing pot 2
Liquid level, the outlet pressure of dosing pump 4 and three parameters of dosing flow are monitored, and when these three parameter-beyond-limit, system are described
Operation exception, now frequency-conversion control cabinet just can send valve opening instruction to electromagnetic valve 13, and then makes medicinal liquid be back to medicine storing pot 2
In, both it was possible to prevent the generation of production accident, medicament mistake can be avoided again to export the unnecessary waste caused.
Described metering room distributed control device 23 at least one group, between each Sets of Measurement, distributed control device 23 is connected to dosing header 10 side by side
On.Between every Sets of Measurement, distributed control device 23 can independently control the switch of the medicament channel of a bite individual well in metering room one end so that
Just the confession medicine of certain a bite or several mouthfuls of wells can be cut off at any time, it is to avoid when part well head sub-control unit 7 is abnormal, to entirety in metering room
Impact for medicine situation.Between every Sets of Measurement, distributed control device 23 is main by a metering room electrically-controlled valve 9 and a metering room hand-operated valve
8 are formed in parallel, and metering room electrically-controlled valve 9 electrically connects with frequency-conversion control cabinet, after there are above-mentioned dosing abnormal conditions, by control
Metering room electrically-controlled valve 9 processed can realize automatically cutting off for medicine, it is ensured that the promptness of action, the most beneficially this utility model overall from
Dynamicization controls.Metering room hand-operated valve 8 is normally off, only opens when metering room electrically-controlled valve 9 loses efficacy.Metering room hand-operated valve 8
Setting, it is ensured that when metering room electrically-controlled valve 9 lost efficacy, dosing operation remains to be normally carried out.
Described well head sub-control unit 7 is skid structure (being i.e. encapsulated in a sledge case), including closing housing, closes housing
It is internally provided with feed liquor mouthpiece 19, dosing mouthpiece 15, water injection interface pipe 22 and well head control chamber 16, feed liquor mouthpiece 19,
The end of dosing mouthpiece 15 and water injection interface pipe 22 all stretches out closing housing, and three external parts are provided with adpting flange
24.During installation, being docked to adpting flange 24 on corresponding interface can complete to install, installation process is simple to operation, with existing
The mounting means having each element of joint connection in site in technology is compared, and installation rate is greatly improved, owing to well head sub-control unit 7 uses work
Factory's mode produces, and quality stability is easier to ensure that, the probability leaked after greatly reducing installation.Well head of the prior art
Chemicals dosing plant, when maintenance, is limited by field condition, and operation easier is relatively big, and it is long to stop the note time, and the impact on producing is bigger.
And the well head sub-control unit 7 in this utility model is when maintenance, only need to be with a set of new well head sub-control unit 7 by equipment to be repaired
Changing, can put into production immediately, the impact on producing is less.
Feed liquor mouthpiece 19 is connected with the liquid outlet of metering room distributed control device 23, and dosing mouthpiece 15 connects with oil jacket annular space, note
Water mouthpiece 22 is internal with oil pipe to be connected, and dosing mouthpiece 15 and water injection interface pipe 22 are the Liang Ge branches of feed liquor mouthpiece 19,
It is in series with well head electrically-controlled valve 17 on dosing mouthpiece 15, water injection interface pipe 22 is in series with well head hand-operated valve 20 and well head is unidirectional
Valve 21, the feed liquor mouthpiece 19 of the inlet side of described well head electrically-controlled valve 17 is provided with medicament monitoring device 18, described
Well head control chamber 16 electrically connects with well head electrically-controlled valve 17 and medicament monitoring device 18 respectively.During work, by medicament from dosing header
10 mix water mixing pipeline, and medicament flow to well head with water, after medicament monitoring device 18 detects medicament, signal fed back to well head
Control chamber 16, well head control chamber 16 then opens well head electrically-controlled valve 17 and well head medicine-adding passage opened, and medicament gets enter into oil
The collar is aerial, it is achieved Automatic Dosing operation.The RTU module arranged in well head control chamber 16 is a kind of with radio communication function
Automatic control module, is disposed at well head, has both played the core control action to well head, again can be by radio communication by well head
Running status sends the frequency-conversion control cabinet to metering room, it is achieved that the long-range monitoring to well head.
Described protection device includes electromagnetic valve 13 and adjustable overflow valve 12, and the two uses mode in parallel to connect, electromagnetic valve
13 electrically connect with frequency-conversion control cabinet.Protection device uses electromagnetic valve 13 and the Double-insurance structure of adjustable overflow valve 12, mainly
Cause serious personal injury most probably in view of pressure limit, therefore except be mentioned above to utilize electromagnetic valve 13 to realize electronic
Outside feedback protection, it is provided with again overpressure protection based on adjustable overflow valve 12 to guarantee to be perfectly safe.Adjustable overflow valve 12
When the outlet pressure of dosing pump 4 transfinites, hydraulic pressure can be unloaded automatically.The Purely mechanical structure of adjustable overflow valve 12, dynamic
Make more reliable, the use safety of equipment has been effectively ensured.
All being wound with heating tape on described feed liquor mouthpiece 19, dosing mouthpiece 15 and water injection interface pipe 22, heating tape is from envelope
Extend outward to adpting flange 24 in closed shell body.A small amount of pipeline on well head sub-control unit 7 only need to be entered by heating tape herein
Row heating, compared with prior art greatly reduces heat tracing power consumption.It is provided with heat preservation sandwich layer in the described sidewall closing housing,
Scattering and disappearing of heat can be reduced further, reduce heat tracing power consumption.
This utility model uses concentrates the mode of dosing to carry out dosing at metering room, multiple wells can be carried out Adding medicine control, greatly simultaneously
Decrease greatly corollary equipment, thus reduce the maintenance cost of medicine system；This utility model eliminates the medicine storing pot of well head, from
And alleviate that the insulation power proposed in background technology is big and the corrosion-prone problem of medicine storing pot；Major part structure of the present utility model is adopted
With modularized design, only need to lift during installation and connect, installation rate block.
Claims (8)
1. metering room concentrates a chemicals dosing plant, including metering room master control device (1), metering room distributed control device (23) and well head
Sub-control unit (7), it is characterised in that: metering room master control device (1) and metering room distributed control device (23) are arranged in metering room,
Well head sub-control unit (7) is arranged at well head；
Metering room master control device (1) includes medicine storing pot (2), filter (3), dosing pump (4), effusion meter (6), metering room
Check valve (11) and frequency-conversion control cabinet, medicine storing pot (2), filter (3), dosing pump (4), effusion meter (6) and metering room
Check valve (11) passes sequentially through pipeline and connects, and the port of export of metering room check valve (11) passes through the dosing outside pipeline and casing and converges
Pipe (10) connects, and medicine storing pot (2) is provided with liquidometer (14), and the outlet side of dosing pump (4) is provided with pressure inverting
Device (5), is in series with protection device, dosing pump (4), pressure inverting between the port of export and the medicine storing pot (2) of dosing pump (4)
Device (5), effusion meter (6) and liquidometer (14) all electrically connect with frequency-conversion control cabinet；
Described metering room distributed control device (23) at least one group, between each Sets of Measurement, distributed control device (23) is connected to dosing side by side
On header (10), between every Sets of Measurement, distributed control device (23) is main by a metering room electrically-controlled valve (9) and a metering room hand-operated valve
(8) being formed in parallel, metering room electrically-controlled valve (9) electrically connects with frequency-conversion control cabinet；
Described well head sub-control unit (7) is skid structure, and including closing housing, that closes housing is internally provided with feed liquor mouthpiece
(19), dosing mouthpiece (15), water injection interface pipe (22) and well head control chamber (16), feed liquor mouthpiece (19), dosing mouthpiece
And the end of water injection interface pipe (22) all stretches out closing housing, wherein, feed liquor mouthpiece (19) and metering room distributed control device (23) (15)
Liquid outlet connect, dosing mouthpiece (15) connects with oil jacket annular space, connects inside water injection interface pipe (22) and oil pipe, and dosing connects
Mouth pipe (15) and water injection interface pipe (22) are the Liang Ge branches of feed liquor mouthpiece (19), and dosing mouthpiece (15) is in series with well head electricity
Control valve (17), water injection interface pipe (22) is in series with well head hand-operated valve (20) and one-way valve on wellhead (21), described well head electricity
It is provided with medicament monitoring device (18), described well head control chamber on the feed liquor mouthpiece (19) of the inlet side of control valve (17)
(16) electrically connect with well head electrically-controlled valve (17) and medicament monitoring device (18) respectively.
A kind of metering room the most according to claim 1 concentrates chemicals dosing plant, it is characterised in that: described protection device includes
Electromagnetic valve (13) and adjustable overflow valve (12), the mode of the two employing parallel connection connects, electromagnetic valve (13) and frequency-conversion control cabinet
Electrical connection.
A kind of metering room the most according to claim 1 concentrates chemicals dosing plant, it is characterised in that: it is provided with on described casing
Dosing mouth and maintenance door.
A kind of metering room the most according to claim 1 concentrates chemicals dosing plant, it is characterised in that: feed liquor mouthpiece (19),
The external part of dosing mouthpiece (15) and water injection interface pipe (22) is provided with adpting flange (24).
A kind of metering room the most according to claim 1 concentrates chemicals dosing plant, it is characterised in that: described well head control chamber (16)
Inside it is provided with RTU module.
A kind of metering room the most according to claim 1 concentrates chemicals dosing plant, it is characterised in that: the described side closing housing
Heat preservation sandwich layer it is provided with in wall.
A kind of metering room the most according to claim 1 concentrates chemicals dosing plant, it is characterised in that: described metering room master control dress
Put (1) and pass through Flange joint with dosing header (10).
8. concentrate chemicals dosing plant according to a kind of metering room described in claim 1 or 4, it is characterised in that: described feed liquor interface
All be wound with heating tape on pipe (19), dosing mouthpiece (15) and water injection interface pipe (22), heating tape in closed housing body to
Outside extends to adpting flange (24) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359826.1U CN205532495U (en) | 2016-04-26 | 2016-04-26 | Charge device is concentrated to metering room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359826.1U CN205532495U (en) | 2016-04-26 | 2016-04-26 | Charge device is concentrated to metering room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205532495U true CN205532495U (en) | 2016-08-31 |
Family
ID=56797574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620359826.1U Withdrawn - After Issue CN205532495U (en) | 2016-04-26 | 2016-04-26 | Charge device is concentrated to metering room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205532495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781493A (en) * | 2016-04-26 | 2016-07-20 | 大庆市华禹石油机械制造有限公司 | Metering room concentrated chemical adding device |
| RU2676779C2 (en) * | 2017-06-21 | 2019-01-11 | Общество с ограниченной ответственностью "Газпром добыча Астрахань" (ООО "Газпром добыча Астрахань") | Automated system of corrosion inhibitor solution injection for wells |
-
2016
- 2016-04-26 CN CN201620359826.1U patent/CN205532495U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781493A (en) * | 2016-04-26 | 2016-07-20 | 大庆市华禹石油机械制造有限公司 | Metering room concentrated chemical adding device |
| RU2676779C2 (en) * | 2017-06-21 | 2019-01-11 | Общество с ограниченной ответственностью "Газпром добыча Астрахань" (ООО "Газпром добыча Астрахань") | Automated system of corrosion inhibitor solution injection for wells |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20171205 |
|
| AV01 | Patent right actively abandoned |