CN202325413U - Multifunctional oilfield well cleanout truck - Google Patents
Multifunctional oilfield well cleanout truck Download PDFInfo
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- CN202325413U CN202325413U CN2011204732424U CN201120473242U CN202325413U CN 202325413 U CN202325413 U CN 202325413U CN 2011204732424 U CN2011204732424 U CN 2011204732424U CN 201120473242 U CN201120473242 U CN 201120473242U CN 202325413 U CN202325413 U CN 202325413U
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Abstract
The utility model relates to a multifunctional oilfield well cleanout truck. The technical scheme includes that the multifunctional oilfield well cleanout truck comprises a truck body and a tank, and is characterized in that a water supply system, a water tank, a self-circulation system, a bolt, a heating system, an output system, a water return system and a control system are disposed in the tank. The water tank is provided with a water return opening, a water outlet I, a water outlet II and a water drainage valve. The water supply system is communicated with the water tank, the water tank is communicated with the boiler via the self-circulation system, the heating system is connected with the boiler, the water outlet I and the water outlet II of the water tank are respectively connected with the output system, and the water return opening of the water tank is connected with a water return decompression system. The multifunctional oilfield well cleanout truck is short in heating time and wide in application range, and an oil pumping unit does not need to stop when the well cleanout truck is used for cleaning.
Description
Technical field
The utility model relates to a kind of equipment that is used for oil field flushing.
Background technology
At present, in the rod-pumped well oil recovery process, the oil pipe and the borehole wall be the full paraffin of knot often, thereby cause that oil-pumping resistance increases, and the oil pump load strengthens, and makes oil pump obviously reduce application life.Therefore usually need clean well casing.Method commonly used at present is the hot water well-flushing, but the problem that exists is: hot water is long heat time heating time, increases cost; Must stop oil pumper work in the cleaning process, influence output.
Summary of the invention
In order to overcome the above problems, the utility model provides a kind of heat time heating time short, and wide accommodation does not stop the multi-functional oil field flushing car of oil pumper work during cleaning.
The technical scheme that the utility model adopts is: a kind of multi-functional oil field flushing car, comprise car body and casing, and be provided with water system, water tank, self-circulation system, boiler, heating system, output system, return water system and control system in the casing.
Water tank is provided with water return outlet, delivery port I, delivery port II and draining valve; Water system is communicated with water tank, and self-circulation system is communicated with water tank and boiler, and heating system is connected with boiler, and the delivery port I of water tank is connected with output system respectively with the delivery port II, and the water return outlet of water tank is connected with return water system.
Above-mentioned multi-functional oil field flushing car: described boiler is the super heat-conductive pipe normal-pressure hot-water boiler, and boiler is provided with blower fan.
Above-mentioned multi-functional oil field flushing car: described self-circulation system is made up of circulation pump, stop valve, ball-and-seat and circulating line; Circulating line is communicated with water tank and boiler, and circulation pump, stop valve and ball-and-seat are located on the circulating line.
Above-mentioned multi-functional oil field flushing car: described water system is made up of self priming pump, electromagnetic flowmeter, electromagnetic valve, back with water inlet line, water mixing mouth and water inlet; Water mixing mouth and water inlet are connected an end of back with water inlet line through threeway, the other end joining water box of back with water inlet line, and self priming pump control water inlet, solenoid control water mixing mouth, electromagnetic flowmeter is located on the back with water inlet line.
Above-mentioned multi-functional oil field flushing car: described heating system is made up of burner, and burner is connected with boiler.
Above-mentioned multi-functional oil field flushing car: described output system is made up of power takeoff, centrifugal pump I, gate valve I, centrifugal pump II, gate valve II, export pipeline and flap valve; The delivery port I of water tank is connected on the export pipeline through centrifugal pump I and gate valve I, and power takeoff drives the centrifugal pump I; The delivery port II of water tank is connected on the export pipeline through centrifugal pump II and gate valve II, and export pipeline is provided with flap valve, and the end of export pipeline is for going into well head.
Above-mentioned multi-functional oil field flushing car: preferred, said centrifugal pump I is the 5mpa high pressure centrifugal pump; Described centrifugal pump II is the 2mpa centrifugal pump.
Above-mentioned multi-functional oil field flushing car: described return water system is made up of safety valve, reducing valve, current divider and return piping; Safety valve and reducing valve are installed on the return piping, and an end of return piping connects current divider, and current divider is installed in the water tank, and corresponding with water return outlet, and the other end of return piping is that well is answered back.
Above-mentioned multi-functional oil field flushing car: described control system comprises control device, level sensor, temperature pick up, flow instrument sensor and pressure sensor; Level sensor is installed on the water tank; The flow instrument sensor is installed in electromagnetic flowmeter; One sleeving temperature sensor and pressure sensor respectively is installed, control device control water level sensor, temperature pick up, flow instrument sensor and pressure sensor on export pipeline and the return piping.
The beneficial effect of the utility model is: 1. owing between water tank and boiler, be provided with the circulating system; The circulating system is with the water of the different temperatures of water system adding; Through circular heating, guarantee that the each several part distribution of water temperature is even in the water tank, the thermal efficiency is up to 87%; Fast to well liquid rate of warming, can accomplish the requirement of heat in 20 minutes.2. the delivery port of water tank is connected on the export pipeline through 5mpa high pressure centrifugal pump and two pipelines of 2mpa centrifugal pump.Just be equipped with a 5mpa high pressure centrifugal pump and a 2mpa vertical centrifugal high-pressure pump in the group equipment simultaneously,, started the operation pump that is complementary, reached best well washing effect and energy-conservation purpose according to the oil well of different operating modes.Enlarged the accommodation of equipment.3. the utility model mobility strong can accomplish not stop in the well-flushing oil pumper, has created condition for the circulation of accelerating well liquid, can satisfy the requirement of various oil well well-flushings.4. adopt burner and boiler plant, improved the rate of warming of feedwater.5. water system is provided with water mixing mouth and water inlet; Can divide two-way that vehicle-mounted water tank is supplied water respectively or simultaneously from outer water distribution tank car and profit water mixing pipe respectively; Guarantee the to supply water continuity of promptness and washing well process; Water mixing capable of using is made the water source and is accomplished well-flushing work, has overcome untimely, the discontinuous problem of well-flushing of waterwheel water supply.6. be provided with current divider in the return water system, make that the well liquid that flows back to can be owing to pressure works the mischief to water tank.
The utility model not only can clean the work of well casing, also has functions such as dosing and pipeline purging, and the well liquid of internal system can all be sent into metering room, no secondary environmental pollution after well-flushing finishes.After using the movable type well-flushing truck well-flushing, the crude output of individual well is improved largely before than well-flushing.
Description of drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the vertical view of the utility model casing.
The specific embodiment
As depicted in figs. 1 and 2, a kind of multi-functional oil field flushing car comprises car body (1) and casing (2), and casing (2) is installed on the car body (1); Be provided with water system, water tank (3), self-circulation system, boiler (4), heating system, output system, return water system and control system in the casing (2).
Water tank (3) is provided with water return outlet (5), delivery port I (6), delivery port II (7) and draining valve (8); Water system is communicated with water tank (3); Self-circulation system is communicated with water tank (3) and boiler (4); Heating system is connected with boiler (4); The delivery port I (6) of water tank (3) is connected with output system respectively with delivery port II (7), and the water return outlet (5) of water tank (3) is connected with return water system.
Described boiler (4) is the super heat-conductive pipe normal-pressure hot-water boiler, and boiler is provided with blower fan (38).
Described self-circulation system is made up of circulation pump (9), stop valve (10), ball-and-seat (11) and circulating line (12); Circulating line (12) is communicated with water tank (3) and boiler (4), and circulation pump (9), stop valve (10) and ball-and-seat (11) are located on the circulating line (12).
Described water system is made up of self priming pump (13), electromagnetic flowmeter (14), electromagnetic valve (15), back with water inlet line (16), water mixing mouth (17) and water inlet (18); Water mixing mouth (17) and water inlet (18) are connected an end of back with water inlet line (16) through threeway; The other end joining water box (3) of back with water inlet line (16); Self priming pump (13) control water inlet (18); Electromagnetic valve (15) control water mixing mouth (17), electromagnetic flowmeter (14) is located on the back with water inlet line (16).
Described heating system is made up of burner (19), and burner (19) is connected with boiler (4).
Described output system is made up of power takeoff (20), centrifugal pump I (21), gate valve I (22), centrifugal pump II (23), gate valve II (24), export pipeline (25) and flap valve (26); The delivery port I (6) of water tank (3) is connected on the export pipeline (25) through centrifugal pump I (21) and gate valve I (22), and power takeoff (20) drives centrifugal pump I (21); The delivery port II (7) of water tank (3) is connected on the export pipeline (25) through centrifugal pump II (23) and gate valve II (24), and export pipeline (25) is provided with flap valve (26), and the end of export pipeline (25) is for going into well head (27).
Said centrifugal pump I (21) is the 5mpa high pressure centrifugal pump; Described centrifugal pump II (23) is the 2mpa centrifugal pump.
Described return water system is made up of safety valve (28), reducing valve (29), current divider (30) and return piping (31); Safety valve (28) and reducing valve (29) are installed on the return piping (31); One end of return piping (31) connects current divider (30); Current divider (30) is installed in the water tank (3), and corresponding with water return outlet (5), and the other end of return piping (31) is well answer back (32).
Described control system comprises control device (33), level sensor (34), temperature pick up (35), flow instrument sensor (36) and pressure sensor (37); Level sensor (34) is installed on the water tank (3); Flow instrument sensor (36) is installed in electromagnetic flowmeter (14); One sleeving temperature sensor (35) and pressure sensor (37) respectively are installed, control device (33) control water level sensor (34), temperature pick up (35), flow instrument sensor (36) and pressure sensor (37) on export pipeline (25) and the return piping (31).
The operating principle of the utility model is: during work, the well head of going into of the utility model is connected with the annular space of tubing and casing, well is answered back to be connected with oil pipe; Through water mixing mouth and water inlet water tank is added water; Through atmospheric superconductive boiler and self-circulation system the flushing fluid Fast Heating is also passed through the annular space that export pipeline injects tubing and casing,, make it follow well liquid to return water tank the dissolving of the wax deposition in the oil pipe; In water tank with water tank in liquid fully mix; After being heated again, re-inject the annular space of tubing and casing, thereby realize the repeatedly closed circulation of oil well and device interior; And can in washing well process, realize de-waxing, reach the thorough also purpose of energy conservation of well-flushing.
Claims (9)
1. a multi-functional oil field flushing car comprises car body (1) and casing (2), it is characterized in that: be provided with water system, water tank (3), self-circulation system, boiler (4), heating system, output system, return water system and control system in the casing (2);
Water tank (3) is provided with water return outlet (5), delivery port I (6), delivery port II (7) and draining valve (8); Water system is communicated with water tank (3); Self-circulation system is communicated with water tank (3) and boiler (4); Heating system is connected with boiler (4); The delivery port I (6) of water tank (3) is connected with output system respectively with delivery port II (7), and the water return outlet (5) of water tank (4) is connected with return water system.
2. multi-functional oil field flushing car as claimed in claim 1 is characterized in that: described boiler (4) is the super heat-conductive pipe normal-pressure hot-water boiler, and boiler is provided with blower fan (38).
3. according to claim 1 or claim 2 multi-functional oil field flushing car, it is characterized in that: described self-circulation system is made up of circulation pump (9), stop valve (10), ball-and-seat (11) and circulating line (12); Circulating line (12) is communicated with water tank (3) and boiler (4), and circulation pump (9), stop valve (10) and ball-and-seat (11) are located on the circulating line (12).
4. according to claim 1 or claim 2 multi-functional oil field flushing car, it is characterized in that: described water system is made up of self priming pump (13), electromagnetic flowmeter (14), electromagnetic valve (15), back with water inlet line (16), water mixing mouth (17) and water inlet (18); Water mixing mouth (17) and water inlet (18) are connected an end of back with water inlet line (16) through threeway; The other end joining water box (3) of back with water inlet line (16); Self priming pump (13) control water inlet (18); Electromagnetic valve (15) control water mixing mouth (17), electromagnetic flowmeter (14) is located on the back with water inlet line (16).
5. according to claim 1 or claim 2 multi-functional oil field flushing car, it is characterized in that: described heating system is made up of burner (19), and burner (19) is connected with boiler (4).
6. according to claim 1 or claim 2 multi-functional oil field flushing car, it is characterized in that: described output system is made up of power takeoff (20), centrifugal pump I (21), gate valve I (22), centrifugal pump II (23), gate valve II (24), export pipeline (25) and flap valve (26); The delivery port I (6) of water tank (3) is connected on the export pipeline (25) through centrifugal pump I (21) and gate valve I (22), and power takeoff (20) drives centrifugal pump I (21); The delivery port II (7) of water tank (3) is connected on the export pipeline (25) through centrifugal pump II (23) and gate valve II (24), and export pipeline (25) is provided with flap valve (26), and the end of export pipeline (25) is for going into well head (27).
7. multi-functional oil field flushing car as claimed in claim 6 is characterized in that: said centrifugal pump I (21) is the 5mpa high pressure centrifugal pump; Described centrifugal pump II (23) is the 2mpa centrifugal pump.
8. according to claim 1 or claim 2 multi-functional oil field flushing car, it is characterized in that: described return water system is made up of safety valve (28), reducing valve (29), current divider (30) and return piping (31); Safety valve (28) and reducing valve (29) are installed on the return piping (31); One end of return piping (31) connects current divider (30); Current divider (30) is installed in the water tank (3), and corresponding with water return outlet (5), and the other end of return piping (31) is well answer back (32).
9. according to claim 1 or claim 2 multi-functional oil field flushing car is characterized in that: described control system comprises control device (33), level sensor (34), temperature pick up (35), flow instrument sensor (36) and pressure sensor (37); Level sensor (34) is installed on the water tank (3); Flow instrument sensor (36) is installed in electromagnetic flowmeter (14); One sleeving temperature sensor (35) and pressure sensor (37) respectively are installed, control device (33) control water level sensor (34), temperature pick up (35), flow instrument sensor (36) and pressure sensor (37) on export pipeline (25) and the return piping (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204732424U CN202325413U (en) | 2011-11-24 | 2011-11-24 | Multifunctional oilfield well cleanout truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204732424U CN202325413U (en) | 2011-11-24 | 2011-11-24 | Multifunctional oilfield well cleanout truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202325413U true CN202325413U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204732424U Expired - Fee Related CN202325413U (en) | 2011-11-24 | 2011-11-24 | Multifunctional oilfield well cleanout truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202325413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359883A (en) * | 2019-08-19 | 2019-10-22 | 中国石油集团渤海石油装备制造有限公司 | A kind of Multifunctional well-washing wax removal vehicle |
-
2011
- 2011-11-24 CN CN2011204732424U patent/CN202325413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359883A (en) * | 2019-08-19 | 2019-10-22 | 中国石油集团渤海石油装备制造有限公司 | A kind of Multifunctional well-washing wax removal vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20141124 |
|
| EXPY | Termination of patent right or utility model |