CN211692409U - Cluster well head automatic control filling device - Google Patents
Cluster well head automatic control filling device Download PDFInfo
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- CN211692409U CN211692409U CN201921912194.7U CN201921912194U CN211692409U CN 211692409 U CN211692409 U CN 211692409U CN 201921912194 U CN201921912194 U CN 201921912194U CN 211692409 U CN211692409 U CN 211692409U
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Abstract
The utility model discloses a cluster well head automatic control filling device, including the filling device, the filling device is including in proper order through piping connection's joining in marriage fluid reservoir, first water pump, medicine storage tank, a plurality of medicine pipeline that adds side by side. Each oil well of the cluster type oil well is provided with a dosing pipeline corresponding to the cluster type oil well, a first conductivity sensor is arranged in each oil well, and a first electromagnetic valve is arranged on each dosing pipeline. The system also comprises an antiscaling agent solution filling control system, wherein the antiscaling agent solution filling control system comprises a first controller, and the first controller is electrically connected with the first conductivity sensor and the first electromagnetic valve on each dosing pipeline. The dosing pipeline of each oil well of the slave oil well is controlled through the first controller, the first electromagnetic valve is communicated when descaling is needed in the oil well, and a scale inhibitor solution is added for descaling, so that the integral control of the adding of the scale inhibitor solution is realized, the operation efficiency is improved, and the recovery of crude oil in the oil well is ensured.
Description
Technical Field
The utility model belongs to the technical field of the oil field operation, concretely relates to cluster well head automatic control filling device.
Background
A cluster oil well in an oil field is that a plurality of oil wells which are less than a plurality of meters apart are drilled on a well site or platform, and the bottom of each oil well extends to different directions. Scaling of the formation, wellbore and pipeline surfaces can also occur during production from a well with changes in pressure, temperature or incompatible water mixing. Therefore, it is necessary to add an anti-scaling agent solution to each well to solve the scaling problem and ensure crude oil production.
At present, the anti-scaling agent solution in an oil well is usually added separately in a single well, and after the water quality in the oil well is detected, if the anti-scaling agent needs to be added, the anti-scaling agent solution is prepared and added into the oil well through a pump. The multiple oil wells are manually measured one by one, and then the antiscaling agent solution is added, so that the manual operation efficiency is extremely low, and the condition that the agent is not added in time when the detection is not in time exists, thereby delaying the adding time of the antiscaling agent solution and influencing the production of crude oil.
Therefore, there is a need to develop an automatic control filling device for a cluster well head to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cluster well head automatic control filling device, through automatic control filling device's use, each oil well can in time annotate the anti-scaling agent solution according to the actual conditions of oil well in the follow oil well, avoids appearing the phenomenon of scale deposit in the oil well, ensures the production of crude oil in the oil well.
Realize the utility model discloses the technical scheme of purpose as follows: the cluster well wellhead automatic control filling device comprises a filling device, wherein the filling device comprises a liquid distribution tank, a first water pump, a medicine storage tank and a plurality of parallel medicine adding pipelines which are sequentially connected through pipelines.
Each oil well of the cluster type oil well is provided with a dosing pipeline corresponding to the cluster type oil well, a first conductivity sensor is arranged in each oil well, and a first electromagnetic valve is arranged on each dosing pipeline.
The system also comprises an antiscaling agent solution filling control system, wherein the antiscaling agent solution filling control system comprises a first controller, and the first controller is electrically connected with the first conductivity sensor and the first electromagnetic valve on each dosing pipeline.
The utility model discloses a first controller control is from the chemical feed pipeline of every oil well of oil well, when needing the scale removal in the oil well, communicates with the first solenoid valve on the chemical feed pipeline that the oil well corresponds, adds the antiscaling agent solution and descales to realized reducing and having reduced operation personnel's quantity and working strength from the overall control that oil well antiscaling agent solution was annotated, improved the operating efficiency, guaranteed the gathering of crude oil in the oil well.
Furthermore, the antiscaling agent solution filling control system further comprises a second controller, the second controller is electrically connected with the stirring motor and the first water pump of the liquid distribution tank respectively, and when the stirring motor of the liquid distribution tank is started, the first water pump is disconnected simultaneously. The arrangement of the second controller can improve the automation degree of the preparation and storage of the anti-scale agent solution, the anti-scale agent solution is prepared in time, and the situation that the anti-scale agent solution does not exist when the anti-scale agent solution needs to be filled in the oil well is avoided.
Preferably, in order to prevent the problem of the shortage of the anti-scaling agent solution and ensure the injection amount of the anti-scaling agent solution in the oil well, the medicine storage tank comprises 2 anti-scaling agent solution storage tanks which are connected in parallel, wherein one anti-scaling agent solution storage tank is standby and the other anti-scaling agent solution storage tank is used. And second electromagnetic valves are respectively arranged on pipelines between the 2 antiscaling agent solution storage tanks and the first water pump, stop valves are respectively arranged on liquid outlet pipelines of the 2 antiscaling agent solution storage tanks, and the second electromagnetic valve and the stop valve of each antiscaling agent solution storage tank are also electrically connected with the second controller. And a second electromagnetic valve of one antiscaling agent solution storage tank is opened and the stop valve is closed, and a second electromagnetic valve of the other antiscaling agent solution storage tank is closed and the stop valve is opened. And the second controller controls one of the anti-scale agent solution storage tanks to be normally used and the other to be standby, and when the anti-scale agent solution does not exist in the normally used anti-scale agent solution storage tank and is prepared, the standby anti-scale agent solution storage tank is normally opened.
Preferably, a liquid level sensor is arranged in each antiscalant solution storage tank, the liquid level sensor is level to the position of the liquid outlet of the antiscalant solution storage tank, and the liquid level sensor is electrically connected with the second controller. The liquid level sensor detects the liquid level of the antiscaling agent solution in the antiscaling agent solution storage tank, when the voltage signal of the liquid level sensor collected by the second controller is low or even has no voltage signal, the antiscaling agent solution in the antiscaling agent solution storage tank is used up, another antiscaling agent solution storage tank needs to be replaced for use, and meanwhile, the used antiscaling agent solution storage tank is reconfigured with the antiscaling agent solution, so that the use of the antiscaling agent solution in the oil well is guaranteed.
Furthermore, when the scale is removed from the oil well, an antiscaling agent solution with a certain concentration is needed, in order to facilitate the control of the volumes of the antiscaling agent stock solution and water, a liquid flow meter and a control valve are respectively arranged at an antiscaling agent stock solution filling port and a water filling port at the top of the liquid preparation tank, and the liquid flow meter and the control valve are electrically connected with the second controller. During configuration, the volumes of the anti-scaling agent stock solution and water are respectively calculated according to the concentration of the anti-scaling agent solution, and the second controller controls the opening and closing of control valves on the liquid anti-scaling agent stock solution filling port and the water filling port according to the liquid amount counted by the liquid flow meter, so that the accuracy of the concentration of the configured anti-scaling agent solution is ensured.
Preferably, in order to better control the concentration of the anti-scaling agent solution and ensure the uniformity of the concentration of the prepared anti-scaling agent solution, a second conductivity sensor is arranged in the liquid preparation tank, the second conductivity sensor is detachably fixed on a stirring rod body of the liquid preparation tank, and the second conductivity sensor is electrically connected with a second controller. When the anti-scaling agent solution is prepared, the stirring rod is continuously stirred, so that the anti-scaling agent stock solution and the pure water are uniformly mixed, when the conductivity values measured by the second conductivity sensor are the same, the preparation of the anti-scaling agent solution is finished, and the stirring rod can stop stirring.
Wherein, in order to prevent the liquid in the oil well from flowing back through the dosing pipeline, a one-way valve is also arranged on each dosing pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a first controller control from the charge pipeline of every oil well of oil well, when the scale removal is required in the oil well, communicate with the first solenoid valve on the charge pipeline that the oil well corresponds, add the scale inhibitor solution and carry out the scale removal, thereby realized from the whole control of oil well scale inhibitor solution filling, reduced and reduced the quantity and the working strength of operation personnel; meanwhile, the arrangement of the first controller can ensure the normal addition of the antiscaling agent solution in the oil well at night or in a time period outside the patrol of operators, thereby improving the operation efficiency and ensuring the recovery of crude oil in the oil well.
2. The arrangement of the second controller can improve the automation degree of the preparation and storage of the anti-scale agent solution, the anti-scale agent solution is prepared in time, and the situation that the anti-scale agent solution does not exist when the anti-scale agent solution needs to be filled in the oil well is avoided.
Drawings
FIG. 1 is a schematic view of a filling apparatus of the present invention;
fig. 2 is a schematic connection diagram of a first controller according to the present invention;
fig. 3 is a schematic connection diagram of a second controller according to the present invention;
wherein, 1, preparing a liquid tank; 2. a first water pump; 3. a medicine storage tank; 4. a dosing line; 5. a second solenoid valve; 6. a stop valve; 8. an antiscaling agent solution filling port; 9. a water filling port; 10. a liquid flow meter; 11. a control valve; a second conductivity sensor; 13. a filter; 31. a tank for a solution of an antiscalant; 32. a liquid level sensor; 41. a first solenoid valve; 42. a one-way valve; 100. a first controller; 200. a second controller.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1:
referring to fig. 1, in the embodiment of the automatic control filling device for the cluster well wellhead, the automatic control filling device for the antiscaling agent solution comprises a filling device, and the filling device comprises a liquid distribution tank 1, a first water pump 2, a medicine storage tank 3 and a plurality of parallel medicine feeding pipelines 4 which are sequentially connected through pipelines.
Each oil well of the cluster type oil well is provided with a corresponding dosing pipeline 4, each oil well is internally provided with a first conductivity sensor (not shown in the drawing), and each dosing pipeline 4 is provided with a first electromagnetic valve 41.
The automatic control anti-scaling agent solution filling device further comprises an anti-scaling agent solution filling control system, as shown in fig. 2, the anti-scaling agent solution filling control system comprises a first controller 100, and the first controller 100 is electrically connected with the first conductivity sensor and the first electromagnetic valve 41 on each dosing pipeline.
In this embodiment, in order to prevent the backflow of the liquid in the oil well through the dosing lines 4, a check valve 42 is further provided on each dosing line 4.
In this embodiment, in order to prevent a small amount of impurities in the anti-scaling agent solution discharged from the chemical storage tank 3 from blocking the chemical feeding pipeline 4 and affecting the normal and smooth feeding of the anti-scaling agent solution into the oil well, a filter 13 is further disposed on the main pipeline between the chemical feeding pipeline 4 and the chemical storage tank 3.
In this embodiment, the first controller 100 controls the dosing pipeline 4 of each oil well of the slave oil well, the first conductivity sensor in the oil well measures the conductivity in the oil well, and when the oil well needs to be descaled, the first controller 100 connects the first electromagnetic valve 41 on the dosing pipeline 4 corresponding to the oil well, and adds the antiscaling agent solution to descale.
Example 2:
as a further modification to embodiment 1, as shown in fig. 3, the scale inhibitor solution filling control system further includes a second controller 200, and the second controller 200 is electrically connected to the stirring motor of the liquid preparation tank 1 and the first water pump 2, respectively. When the stirring motor of the liquid preparation tank 1 is started, the first water pump 2 is switched off, so that the scale inhibitor solution in the liquid preparation tank 1 can be prevented from being discharged into the medicine storage tank 3 when the scale inhibitor solution is not prepared. The 200 setting of second controller can improve the configuration and the storage degree of automation of anti-scaling agent solution, and the anti-scaling agent solution of configuration in time avoids appearing the condition that does not have anti-scaling agent solution when need annotate anti-scaling agent solution in the oil well.
As a further optimization of the drug storage tank 3 in the present embodiment, in order to prevent the problem of the shortage of the supply of the scale preventive solution and to ensure the injection amount of the scale preventive solution in the oil well, the drug storage tank 3 includes 2 scale preventive solution storage tanks 31 connected in parallel, one of which is ready for use and the other is used. The pipeline between the 2 antiscaling agent solution storage tanks 31 and the first water pump 2 is respectively provided with a second electromagnetic valve 5, the pipeline at the liquid outlet of the 2 antiscaling agent solution storage tanks 31 is respectively provided with a stop valve 6, and the second electromagnetic valve 5 and the stop valve 6 of each antiscaling agent solution storage tank 31 are also electrically connected with the second controller 200. When the anti-scaling agent solution storage tank is used, the second electromagnetic valve 5 of one anti-scaling agent solution storage tank 31 is opened and the stop valve 6 is closed, and the second electromagnetic valve 5 of the other anti-scaling agent solution storage tank 31 is closed and the stop valve 6 is opened. The second controller 200 controls the plurality of anti-scalant solution tanks 31 such that one is normally used and the other is standby, and when there is no anti-scalant solution in the normally used anti-scalant solution tank 31 and a solution is prepared, the standby anti-scalant solution tank 31 is normally opened.
As a further optimization of the antiscalant solution storage tanks 31 in the present embodiment, a liquid level sensor 32 is provided in each antiscalant solution storage tank 31, the liquid level sensor 32 is in a position flush with the liquid outlet of the antiscalant solution storage tank 31, and the liquid level sensor 32 is electrically connected to the second controller 200. The liquid level sensor 32 detects the liquid level of the antiscalant solution in the antiscalant solution storage tank 31, when the voltage signal of the liquid level sensor 32 collected by the second controller 200 is low or even no voltage signal exists, it indicates that the antiscalant solution in the antiscalant solution storage tank 31 is used up, another antiscalant solution storage tank 31 needs to be replaced for use, and meanwhile, the used antiscalant solution storage tank 31 is reconfigured with the antiscalant solution, so that the use of the antiscalant solution in the oil well is ensured.
Example 3:
this example is an improvement of the dispensing tank 1 of examples 1 and 2, and requires the use of a solution of an anti-scaling agent at a certain concentration for scale removal from a well. In order to facilitate the control of the volumes of the anti-scaling agent stock solution and the water, a liquid flow meter 10 and a control valve 11 are respectively arranged at the anti-scaling agent stock solution filling port 8 and the water filling port 9 at the top of the liquid preparation tank, and the liquid flow meter 10 and the control valve 11 are electrically connected with the second controller 200. During configuration, the volumes of the anti-scaling agent stock solution and water are respectively calculated according to the concentration calculation of the anti-scaling agent solution, and the second controller 200 controls the opening and closing of the control valves 11 on the liquid anti-scaling agent stock solution filling port 8 and the water filling port 9 according to the liquid amount counted by the liquid flow meter 10, so that the accuracy of the configured concentration of the anti-scaling agent solution is ensured.
As a further optimization of the liquid preparation tank 1 in this embodiment, in order to better control the concentration of the anti-scaling agent solution and ensure the uniformity of the concentration of the prepared anti-scaling agent solution, a second conductivity sensor 12 is arranged in the liquid preparation tank 1, the second conductivity sensor 12 is detachably fixed on the stirring rod body of the liquid preparation tank 1, and the second conductivity sensor 12 is electrically connected with the second controller 200. When the anti-scaling agent solution is prepared, the stirring rod is continuously stirred, so that the anti-scaling agent stock solution and the pure water are uniformly mixed, when the conductivity values measured by the second conductivity sensor 12 are the same, the preparation of the anti-scaling agent solution is finished, and the stirring rod can stop stirring.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. Cluster well head automatic control filling device, its characterized in that: the filling device comprises a liquid preparation tank, a first water pump, a medicine storage tank and a plurality of parallel medicine adding pipelines which are sequentially connected through pipelines;
each oil well of the cluster type oil well is provided with a corresponding dosing pipeline, a first conductivity sensor is arranged in each oil well, and each dosing pipeline is provided with a first electromagnetic valve;
the system also comprises an antiscaling agent solution filling control system, wherein the antiscaling agent solution filling control system comprises a first controller, and the first controller is electrically connected with the first conductivity sensor and the first electromagnetic valve on each dosing pipeline.
2. The cluster well wellhead automatic control filling device according to claim 1, characterized in that: the antiscaling agent solution filling control system further comprises a second controller, the second controller is electrically connected with the stirring motor of the liquid preparation tank and the first water pump respectively, and when the stirring motor is started, the first water pump is disconnected.
3. The cluster well wellhead automatic control filling device according to claim 2, characterized in that: the medicine storage tank comprises 2 anti-scaling agent solution storage tanks which are connected in parallel, wherein one of the anti-scaling agent solution storage tanks is standby and the other anti-scaling agent solution storage tank is used; second electromagnetic valves are respectively arranged on pipelines between the 2 antiscaling agent solution storage tanks and the first water pump, stop valves are respectively arranged on liquid outlet pipelines of the 2 antiscaling agent solution storage tanks, and the second electromagnetic valve and the stop valve of each antiscaling agent solution storage tank are also electrically connected with the second controller;
the second electromagnetic valve of one of the anti-scale agent solution tanks is opened and the stop valve is closed, and the second electromagnetic valve of the other of the anti-scale agent solution tanks is closed and the stop valve is opened.
4. The cluster well wellhead automatic control filling device according to claim 3, characterized in that: and a liquid level sensor is arranged in each antiscaling agent solution storage tank, the liquid level sensor is level to the position of the liquid outlet of the antiscaling agent solution storage tank, and the liquid level sensor is electrically connected with the second controller.
5. The cluster well wellhead automatic control filling device according to claim 2, characterized in that: and a liquid flow meter and a control valve are respectively arranged at the antiscaling agent stock solution filling port and the water filling port at the top of the liquid preparation tank, and the liquid flow meter and the control valve are electrically connected with the second controller.
6. The cluster well wellhead automatic control filling device according to claim 5, characterized in that: and a second conductivity sensor is arranged in the liquid preparation tank, is detachably fixed on a stirring rod body of the liquid preparation tank and is electrically connected with the second controller.
7. The cluster well wellhead automatic control filling device according to claim 1, characterized in that: each dosing pipeline is also provided with a one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921912194.7U CN211692409U (en) | 2019-11-07 | 2019-11-07 | Cluster well head automatic control filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921912194.7U CN211692409U (en) | 2019-11-07 | 2019-11-07 | Cluster well head automatic control filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211692409U true CN211692409U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921912194.7U Active CN211692409U (en) | 2019-11-07 | 2019-11-07 | Cluster well head automatic control filling device |
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|---|---|
| CN (1) | CN211692409U (en) |
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2019
- 2019-11-07 CN CN201921912194.7U patent/CN211692409U/en active Active
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