CN201043449Y - Washing and reverse washing control device of mobile well washing vehicle - Google Patents
Washing and reverse washing control device of mobile well washing vehicle Download PDFInfo
- Publication number
- CN201043449Y CN201043449Y CNU2007201493571U CN200720149357U CN201043449Y CN 201043449 Y CN201043449 Y CN 201043449Y CN U2007201493571 U CNU2007201493571 U CN U2007201493571U CN 200720149357 U CN200720149357 U CN 200720149357U CN 201043449 Y CN201043449 Y CN 201043449Y
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- pipe
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- water pipe
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Abstract
The utility model relates to a normal and back washing control device for movable well washing truck, which includes a first and a second pipe joint, a first, a second, a third, and a fourth pipeline control valve, a christmas tree casing pipe joint, and a christmas tree oil pipe joint; the first pipe joint, the fourth pipeline control valve and the christmas tree casing pipe joint are concatenated by a water pipe in turn, the second pipe joint, the second pipeline control valve and the christmas tree oil pipe joint are concatenated by a water pipe in turn, one end of the first pipeline control valve is connected with the water pipe connecting the first pipe joint and the fourth pipeline control valve through the water pipe, another end of the first pipeline control valve is connected with the water pipe connecting the christmas tree oil pipe joint and the second pipeline control valve through the water pipe, one end of the third pipeline control valve is connected with the water pipe connecting the second pipe joint and the second pipeline control valve through the water pipe, and another end of the third pipeline control valve is connected with the water pipe connecting the christmas tree casing pipe joint and the fourth pipeline control valve through the water pipe. The utility model is safe, rapid and high effective in use.
Description
Technical field
The utility model relates to a kind of device that is used to connect well-flushing car and oil field oil recovery (water filling) well shaft, refers to the positive backwash control device of a kind of movable type well-flushing truck especially.
Background technology
General movable type well-flushing truck comprises treatment device for water and well-flushing pump, the water inlet of treatment device for water is connected with the production tree sleeve pipe (or production tree oil pipe) in oil field by water pipe, and the well-flushing delivery side of pump is connected with the production tree oil pipe (or production tree sleeve pipe) in oil field by water pipe.Usually adopt positive well-flushing, anti-flushing well dual mode to hocket during well-flushing.During positive well-flushing, the water inlet of treatment device for water is connected with the production tree sleeve pipe in oil field by water pipe, the well-flushing delivery side of pump is connected with the production tree oil pipe in oil field by water pipe, and water purification pumps into the production tree oil pipe by the well-flushing pump, and the sewage behind the well-flushing flows into treatment device for water by the production tree sleeve pipe; And during anti-flushing well, the water inlet of treatment device for water is connected with the production tree oil pipe in oil field by water pipe, the well-flushing delivery side of pump is connected with the production tree sleeve pipe in oil field by water pipe, and water purification pumps into the production tree sleeve pipe by the well-flushing pump, and the sewage behind the well-flushing flows into treatment device for water by the production tree oil pipe.This shows that being connected of corresponding water pipe needed to change when just well-flushing was with the conversion of anti-flushing well dual mode, the routine operation step is as follows: 1, suspend clean-out service; 2, close production tree (also being wellhead assembly) valve; 3, emptying release; 4, remove the oil pipeline and the cover pipeline of well-flushing flow process, connect the flow process of required change; 5, carry out pressure testing; 6, carry out well-flushing by the flow process after changing.There is following shortcoming in the frequent operation of this repeatability: 1, the frequent switch of the high pressure valve of production tree, not only influence safety, and also influence its application life; 2, every operation once, containing pressure testing needs more than one hour interior, has reduced the operation timeliness; 3, labour intensity is big.
The utility model content
The purpose of this utility model provides the positive backwash control device of a kind of movable type well-flushing truck, can realize the alternately conversion of positive and negative well-flushing mode during use safely, fast, efficiently.
For achieving the above object, the utility model is taked following design scheme:
The positive backwash control device of movable type well-flushing truck, it is characterized in that it comprises one first union, one second union, one first pipe-line control valve, one second pipe-line control valve, one the 3rd pipe-line control valve, one the 4th pipe-line control valve, a production tree casing joint, a production tree oil connection;
Described first union, the 4th pipe-line control valve and production tree casing joint are connected in series by water pipe successively, described second union, second pipe-line control valve and production tree oil connection are connected in series by water pipe successively, one end of described first pipe-line control valve by water pipe be connected the water pipe of first union and be connected with the 4th pipe-line control valve, the other end of described first pipe-line control valve by water pipe be connected the water pipe of production tree oil connection and be connected with second pipe-line control valve, one end of described the 3rd pipe-line control valve by water pipe be connected the water pipe of second union and be connected with second pipe-line control valve, the other end of described the 3rd pipe-line control valve by water pipe be connected the water pipe of production tree casing joint and be connected with the 4th pipe-line control valve.
It also comprises a safety valve, one the 4th union, a pressure meter, one the 5th pipe-line control valve and one the 3rd union; One end of described the 4th union by water pipe be connected the water pipe of second pipe-line control valve and be connected with the production tree oil connection, the other end of described the 4th union is connected with described safety valve; The import of described the 5th pipe-line control valve is connected with the outlet of described the 3rd union, the outlet of described the 5th pipe-line control valve is connected with described pressure meter, and the import of described the 3rd union is connected with the water pipe that is connected described the 4th pipe-line control valve and production tree casing joint by water pipe.
The utility model has the advantages that:
1. the positive backwash control device of the utility model movable type well-flushing truck has realized not removing well-flushing flow process pipeline in the use, switch production tree valve not, and can alternately change the function of well-flushing mode;
2. the positive backwash control device of the utility model movable type well-flushing truck is simple to operate, time saving and energy saving.Flow process of every conversion in the prior art, the operating time was wanted more than one hour, used the utility model only to need 1 minute, and work efficiency improves more than 60 times;
3. the positive backwash control device of the utility model movable type well-flushing truck, pressure meter wherein and safety valve have guaranteed the safety of using;
4. the positive backwash control device of the utility model movable type well-flushing truck, design area is little, and is in light weight, detachable, roping convenient, specially hanging device and roping vehicle.
5. the positive backwash control device of the utility model movable type well-flushing truck, labour intensity is little in the use.
Description of drawings
Fig. 1 is the positive backwash control device of a utility model movable type well-flushing truck schematic diagram
The specific embodiment
As shown in Figure 1, the positive backwash control device of the utility model movable type well-flushing truck, it is characterized in that it comprises one first union 8, one second union 7, one first pipe-line control valve 1, one second pipe-line control valve 2, one the 3rd pipe-line control valve 3, one the 4th pipe-line control valve 4, a production tree casing joint 6, a production tree oil connection 5;
It also comprises a safety valve 9, one the 4th union 11, a pressure meter 10, one the 5th pipe-line control valve 13 and one the 3rd union 12; One end of the 4th union 11 is connected with the water pipe that is connected second pipe-line control valve 2 and production tree oil connection 5 by water pipe, and the other end of the 4th union 11 is connected with safety valve 9; The import of the 5th pipe-line control valve 13 is connected with the outlet of the 3rd union 12, the outlet of the 5th pipe-line control valve 13 is connected with pressure meter 10, and the import of the 3rd union 12 is connected with the water pipe that is connected the 4th pipe-line control valve 4 and production tree casing joint by water pipe.
During installation, the well-flushing of second union, the 7 well-flushing cars of the positive backwash control device of movable type well-flushing truck pumps the mouth of a river and is connected, first union 8 is connected with the water inlet of the treatment device for water of well-flushing car, production tree oil connection 5 is connected with the production tree oil pipe, and production tree casing joint 6 is connected with the production tree sleeve pipe.
When needing positive well-flushing, first pipe-line control valve 1 and the 3rd pipe-line control valve 3 are closed, second pipe-line control valve 2 and the 4th pipe-line control valve 4 are opened, and the gate of production tree oil pipe and production tree sleeve pipe is opened.Flushing fluid stream pumps the mouth of a river successively through the treatment device for water of second pipe-line control valve 2, production tree oil connection 5, production tree oil pipe, pit shaft, production tree sleeve pipe, production tree casing joint 6, the 4th pipe-line control valve 4, first union 8 and well-flushing car from the well-flushing of well-flushing car, water after treatment device for water is handled is pumped by the well-flushing pump and carries out well-flushing once more, so forms a closed type well-flushing circulation canal.
When needing anti-flushing well, first pipe-line control valve 1 and the 3rd pipe-line control valve 3 are opened, second pipe-line control valve 2 and the 4th pipe-line control valve 4 are closed, and the gate of production tree oil pipe and production tree sleeve pipe is opened.Flushing fluid stream pumps the mouth of a river successively through the treatment device for water of the 3rd pipe-line control valve 3, production tree casing joint 6, production tree sleeve pipe, pit shaft, production tree oil pipe, production tree oil connection 5, first pipe-line control valve 1, first union 8, well-flushing car from the well-flushing of well-flushing car, water after treatment device for water is handled is pumped by the well-flushing pump and carries out well-flushing once more, so forms closed type well-flushing circulation canal.
The conversion of positive and negative well-flushing mode, the unlatching that only needs to adjust first pipe-line control valve 1, second pipe-line control valve 2, the 3rd pipe-line control valve 3 and the 4th pipe-line control valve 4 can realize, conversion operations safety, quick, efficient.
Claims (2)
1. positive backwash control device of movable type well-flushing truck, it is characterized in that it comprises one first union, one second union, one first pipe-line control valve, one second pipe-line control valve, one the 3rd pipe-line control valve, one the 4th pipe-line control valve, a production tree casing joint, a production tree oil connection;
Described first union, the 4th pipe-line control valve and production tree casing joint are connected in series by water pipe successively, described second union, second pipe-line control valve and production tree oil connection are connected in series by water pipe successively, one end of described first pipe-line control valve by water pipe be connected the water pipe of first union and be connected with the 4th pipe-line control valve, the other end of described first pipe-line control valve by water pipe be connected the water pipe of production tree oil connection and be connected with second pipe-line control valve, one end of described the 3rd pipe-line control valve by water pipe be connected the water pipe of second union and be connected with second pipe-line control valve, the other end of described the 3rd pipe-line control valve by water pipe be connected the water pipe of production tree casing joint and be connected with the 4th pipe-line control valve.
2. the positive backwash control device of movable type well-flushing truck according to claim 1 is characterized in that: it also comprises a safety valve, one the 4th union, a pressure meter, one the 5th pipe-line control valve and one the 3rd union; One end of described the 4th union by water pipe be connected the water pipe of second pipe-line control valve and be connected with the production tree oil connection, the other end of described the 4th union is connected with described safety valve; The import of described the 5th pipe-line control valve is connected with the outlet of described the 3rd union, the outlet of described the 5th pipe-line control valve is connected with described pressure meter, and the import of described the 3rd union is connected with the water pipe that is connected described the 4th pipe-line control valve and production tree casing joint by water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201493571U CN201043449Y (en) | 2007-05-29 | 2007-05-29 | Washing and reverse washing control device of mobile well washing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201493571U CN201043449Y (en) | 2007-05-29 | 2007-05-29 | Washing and reverse washing control device of mobile well washing vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201043449Y true CN201043449Y (en) | 2008-04-02 |
Family
ID=39258343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201493571U Expired - Lifetime CN201043449Y (en) | 2007-05-29 | 2007-05-29 | Washing and reverse washing control device of mobile well washing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201043449Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016941A (en) * | 2022-01-10 | 2022-02-08 | 胜利油田畅海石油技术有限公司 | Process method for offshore platform shipborne circulating well washing and returned liquid purification treatment |
-
2007
- 2007-05-29 CN CNU2007201493571U patent/CN201043449Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016941A (en) * | 2022-01-10 | 2022-02-08 | 胜利油田畅海石油技术有限公司 | Process method for offshore platform shipborne circulating well washing and returned liquid purification treatment |
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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 |
Effective date of abandoning: 20070529 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |