CN210483641U

CN210483641U - Underground oil pipe cleaning equipment with liquid guiding and cleaning functions

Info

Publication number: CN210483641U
Application number: CN201921187788.6U
Authority: CN
Inventors: 敫铁拴
Original assignee: Yuren Superconductor Petroleum Equipment Co ltd
Current assignee: Yuren Superconductor Petroleum Equipment Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-08
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to the technical field of auxiliary cleaning devices for underground oil pipes, in particular to an underground oil pipe cleaning device with liquid guiding and cleaning functions, which can save resources, effectively shorten the cleaning time and ensure the rapid and normal construction of oil well operation; including the heating and pressurizing module, cleaning module and drawing liquid module, the heating and pressurizing module includes the equipment bracket, the control chamber, the block terminal, the boiler, hot water force (forcing) pump and storage water tank, be provided with the combustor on the boiler, be provided with temperature regulator and filter on the transmission pipe, cleaning module includes the well liquid collection box, the recycle pump, the pipette, oil pipe outer wall purger, the water injection pump, profit injection tube and collection oil pipe network, be provided with water level ball float valve on the well liquid collection box, be provided with the collection box feed liquor valve on the pipette, be provided with the collection box drain valve on the profit injection tube, the drawing liquid module includes the rolling machine, wire rope, the double round director, the weight rod, the water pump, water drain tee bend and preventer.

Description

Underground oil pipe cleaning equipment with liquid guiding and cleaning functions

Technical Field

The utility model relates to an underground oil pipe washs auxiliary device's technical field, especially relates to an underground oil pipe cleaning equipment with draw liquid and cleaning function, and mainly used meets the oil well that oil drain or the oil drain that does not install the oil drain can not be opened at the oil well operation in-process, draws the well liquid in the underground oil pipe rapidly to with oil pipe inner wall sanitization, the oil water mixed liquid that will wash the production simultaneously impresses underground oil collecting pipe network.

Background

As is well known, at present, the inner wall of the oil pipe of an oil well (excluding a kick well) is cleaned in 3 ways: 1. a forward washing mode: the device is used for opening an oil well of the oil drain, injecting high-temperature hot water into an underground oil pipe from an oil pipe valve, and quickly washing away oil dirt adhered to the inner wall of the pipe in the process that the hot water flows downwards; 2. and (3) backwashing mode: hot water is injected from the annular space of the oil well casing in a back flushing mode, the hot water enters the oil pipe through a pump valve of the oil pipe and then flows upwards, and oil dirt on the inner part of the oil pipe is slowly cleaned in the ascending flow process; 3. a single cleaning mode: the oil pipe cleaning device is used for an oil well without an oil drain device or an oil drain device which cannot be opened, a nozzle is additionally arranged at the top end of the oil pipe, one oil pipe is cleaned when one oil pipe is lifted in the lifting process of the oil pipe, and the oil-water mixed liquid is collected into a sewage tank by a barrel clamping water collecting mode.

But the existing oil pipe cleaning mode has certain limitations and disadvantages: 1. limitations of the forward washing mode: the oil well that the oil drain can open is essential; 2. the disadvantages of the backwashing method are that: the time for cleaning a well is 40-60 m³The hot water easily causes waste of water resources; 3. the disadvantages of the single cleaning mode are as follows: the cleaning time of one oil pipe is prolonged to about 1.5 minutes, and the working time of an oil well with the depth of 2000 meters (about 220 oil pipes) is prolonged to about 5 hours, so that the working progress is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can resources are saved to can effectively shorten the scavenging period, the underground oil pipe cleaning equipment that has of guarantee oil well operation normal fast construction draws liquid and cleaning function.

The utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function, including heat pressurization module, cleaning module and draw liquid module, heat pressurization module includes equipment bracket, control chamber, block terminal, boiler, hot water force (forcing) pump and storage water tank, control chamber and storage water tank are all installed at equipment bracket top, block terminal and boiler are all installed in the control chamber, and the intercommunication is provided with the moisturizing pipe between storage water tank output and the boiler input, are provided with the moisturizing pump on the moisturizing pipe, be provided with the combustor on the boiler, the intercommunication is provided with the transmission pipe between boiler output and the hot water force (forcing) pump input, be provided with temperature regulator and filter on the transmission pipe, the intercommunication is provided with the hot water conveyer pipe on the hot water force (forcing) pump output, cleaning module includes well liquid collection box, recycle pump, pipette, oil pipe outer wall purger, The well liquid recovery box is installed at the top of the water storage box, a water level ball float valve is arranged on the well liquid recovery box, the output end of the pipette is communicated with the well liquid recovery box, a recovery box liquid inlet valve is arranged on the pipette, the input end of the oil water injection pipe is communicated with the water level ball float valve, a recovery box liquid outlet valve is arranged on the oil water injection pipe, the recovery pump and the water injection pump are respectively installed on the pipette and the oil water injection pipe, the water level ball float valve is electrically connected with the water injection pump, the oil collection pipe network is buried underground, the output end of the oil water injection pipe is communicated with the oil collection pipe network, the output end of the hot water conveying pipe is communicated with an oil pipe outer wall cleaner, the liquid guiding module comprises a winding machine, a steel wire rope, a double-wheel guider, a weight rod, a water pump, a drain tee joint and a blowout preventer, and the winding machine is composed of a variable frequency motor, The device comprises a wire arranging device and a roller, one end of a steel wire rope is orderly wound on the roller of a winding machine, a counterweight rod and a water pump are installed at the other end of the steel wire rope, a double-wheel guider comprises an upper guide wheel and a lower guide wheel, the steel wire rope sequentially bypasses the lower guide wheel and the upper guide wheel, the steel wire rope penetrates through a water discharge tee joint, an oil pipe outer wall cleaner is installed in the upper half area of the water discharge tee joint, the input end of the water suction pipe is communicated with the water discharge tee joint, and the bottom of the water discharge tee joint penetrates through a blowout preventer.

The utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function, the boiler is vertical boiler, is the horizontal coil pipe in the stove.

The utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function, temperature regulator is cylindrical to be equipped with water inlet, blow off pipe and relief valve on temperature regulator's the casing, be equipped with the heat preservation between shell and the casing.

The utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function, be equipped with a plurality of nozzle on the oil pipe outer wall purger, all nozzles are installed on same water course, but the water spray angle is different, forms two rivers.

Compared with the prior art, the beneficial effects of the utility model are that: the device can lead out well liquid in an underground oil pipe and press the well liquid into an underground oil collecting pipe network, and the inner wall of the oil pipe is cleaned immediately after the liquid is led out, so that the task of quick cleaning is completed;

because the equipment is provided with a water storage tank, a vertical coil boiler, a hot water pressurizing pump and other parts, the supplementing water can be transported to an oil well operation construction site, the vertical coil boiler is ignited and the hot water pressurizing pump is started in the construction site, and normal-temperature and normal-pressure water is changed into high-temperature and high-pressure hot water for cleaning;

because the equipment is provided with the double-water-flow oil pipe outer wall cleaner, the recovery pump and the well fluid recovery tank, the outer wall of the oil pipe can be cleaned in the process of lifting the oil pipe out, and the oil-water mixture is recovered to the well fluid recovery tank;

because the equipment is provided with the winding machine, the winding machine can quickly put the steel wire rope, the counterweight rod and the water pump to the set position of the underground oil pipe and then immediately lift the steel wire rope, the counterweight rod and the water pump, so that well fluid is extruded out of a well mouth, is pumped into a well fluid recovery tank by a recovery pump and is simultaneously pressed into an underground oil collecting pipe network;

at the moment, the underground oil pipe is in an anhydrous state, a hot water pressurizing pump is started to inject hot water into the anhydrous oil pipe, oil dirt is washed clean from top to bottom, a winding machine and a recovery pump are started again to lift oil-water mixed liquid out of a well mouth to a water discharge tee joint, and the mixture is sucked into a well liquid recovery tank and pressed into an underground oil collecting pipe network;

in the process of pulling the oil pipe out, the oil pipe is not water-free and is cleaned, so that the oil pipe can be quickly disassembled and placed on the pipe bridge, and the cleaning task can be quickly finished.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

in the drawings, the reference numbers: 1. an operation chamber; 2. a distribution box; 3. a hot water pressure pump; 4. a filter; 5. a burner; 6. a temperature regulator; 7. a well fluid recovery tank; 8. a water level float valve; 9. A liquid inlet valve of the recycling tank; 10. a liquid outlet valve of the recovery tank; 11. a recovery pump; 12. a pipette; 13. A wire rope; 14. a lower guide wheel; 15. an upper guide wheel; 16. an oil pipe outer wall cleaner; 17. A water discharge tee joint; 18. a blowout preventer; 19. a sleeve valve; 20. an oil well casing; 21. an oil well tubing; 22. well fluid; 23. a weight lever; 24. water swab; 25. the static liquid level of the oil well; 26. a hot water delivery pipe; 27. a water replenishing pump; 28. a boiler; 29. a water storage tank; 30. an equipment carrier; 31. A water injection pump; 32. a winding machine; 33. an oil-water injection pipe; 34. an oil collecting pipe network.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figure 1, the utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function, including the heating and pressurizing module, cleaning module and draw liquid module, the heating and pressurizing module includes equipment bracket 30, control chamber 1, block terminal 2, boiler 28, hot water force (forcing) pump 3 and storage water tank 29, control chamber 1 and storage water tank 29 are all installed at equipment bracket 30 top, block terminal 2 and boiler 28 are all installed in control chamber 1, it is provided with the moisturizing pipe to communicate between storage water tank 29 output and the boiler 28 input, be provided with moisturizing pump 27 on the moisturizing pipe, be provided with combustor 5 on the boiler 28, it is provided with the transmission pipe to communicate between boiler 28 output and the hot water force (forcing) pump 3 input, be provided with temperature regulator 6 and filter 4 on the transmission pipe, it is provided with hot water conveyer pipe 26 to communicate on the hot water force (forcing) pump 3 output, cleaning module includes well liquid recovery box 7, A recovery pump 11, a liquid suction pipe 12, an oil pipe outer wall cleaner 16, a water injection pump 31, an oil-water injection pipe 33 and an oil collection pipe network 34, wherein a well liquid recovery tank 7 is arranged at the top of a water storage tank 29, a water level float ball valve 8 is arranged on the well liquid recovery tank, the output end of the liquid suction pipe 12 is communicated with the well liquid recovery tank 7, a recovery tank liquid inlet valve 9 is arranged on the liquid suction pipe 12, the input end of the oil-water injection pipe 33 is communicated with the water level float ball valve 8, a recovery tank liquid outlet valve 10 is arranged on the oil-water injection pipe 33, the recovery pump 11 and the water injection pump 31 are respectively arranged on the liquid suction pipe 12 and the oil-water injection pipe 33, the oil collection pipe network 34 is buried underground, the output end of the oil-water injection pipe 33 is communicated with the oil collection pipe network 34, the output end of a hot water conveying pipe 26 is communicated with the oil pipe outer wall cleaner 16, a liquid, the winding machine 32 consists of a variable frequency motor, a variable speed motor, a wire arranging device and a roller, one end of a steel wire rope 13 is orderly wound on the roller of the winding machine 32, a counterweight rod 23 and a water pump 24 are installed at the other end of the steel wire rope 13, a double-wheel guider comprises an upper guide wheel 15 and a lower guide wheel 14, the steel wire rope 13 sequentially bypasses the lower guide wheel 14 and the upper guide wheel 15, the steel wire rope 13 penetrates through a drainage tee joint 17, an oil pipe outer wall cleaner 16 is installed on a blowout preventer 18, and the input end of a liquid suction pipe 12 is communicated with the drainage tee joint 17.

The utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function, boiler 28 are vertical boiler, are the horizontal coil pipe in the stove.

The utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function, temperature regulator 6 is cylindrical to be equipped with water inlet, blow off pipe and relief valve on temperature regulator 6's the casing, be equipped with the heat preservation between shell and the casing.

The utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function is equipped with a plurality of nozzle on the oil pipe outer wall purger 16, and all nozzles are installed on same water course, but the water spray angle is different, forms two rivers.

The utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function, it is when using, starts moisturizing pump 27, and normal atmospheric temperature water is followed storage water tank 29 interior by the suction to send into boiler 28, start combustor 5, become hot water with the heating of the interior normal atmospheric temperature water of stove, hot water gets into hot water force (forcing) pump 3 through temperature regulator 6, filter 4, becomes high temperature high pressure hot water after the pressurization and gets into hot water delivery pipe 26.

An oil well pipe 21 is positioned in an oil well casing 20, a casing valve 19 is arranged on the oil well casing 20, a blowout preventer 18, a drainage tee joint 17 and a pipe outer wall cleaner 16 are sequentially arranged above a wellhead, a winding machine 32 is started, a steel wire rope 13 is reversely released, the steel wire rope 13 is changed into a vertically downward direction through a lower guide wheel 14 and an upper guide wheel 15 and is connected with a balance weight rod 23, a water sucker 24 is arranged at the lower end of the balance weight rod 23, the winding machine 32 is continuously started, the steel wire rope 13, the balance weight rod 23 and the water sucker 24 are rapidly conveyed into the oil well pipe 21 to reach an oil well static liquid level 25 or a set position, then the winding machine 32 is started to be changed into a forward direction, the steel wire rope 13 is rapidly lifted upwards, the water sucker 24 is automatically closed, well liquid 22 is lifted upwards to the drainage tee joint 17 and is sucked into a well liquid recovery tank 7 through a recovery pump 11 through a liquid, the water level ball float valve 8 controls the water injection pump 31 to be opened, the well liquid 22 is injected into the underground oil collecting pipe network 34 through the oil-water injection pipe 33, at the moment, the underground oil pipe becomes an empty pipe, the empty pipe is washed clean through the oil pipe outer wall cleaner 16 in the process of pulling out the well mouth, so that the water discharging and barrel clamping water collecting are not needed any more when the oil pipe is detached, and the purpose of quick environment-friendly cleaning is achieved.

The utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function, its design, selected vertical horizontal coil boiler 28, because boiler 28 service temperature reaches 120-;

the utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function, utility model has made the automatic temperature regulator, boiler 28 in the use, in order to meet the requirement of temperature, stop fire repeatedly, start, stop fire and restart again, but water replenishing pump 27 is supplying water always, therefore, cause boiler 28 outlet temperature to suddenly rise suddenly, the difference in temperature is too about 30-50 ℃, in order to reduce the difference in temperature, design and made an automatic temperature regulator, make the difference in temperature control within 5 ℃, ensure oil pipe cleaning quality;

the utility model discloses an underground oil pipe cleaning equipment has installed water level ball-cock assembly 8 with draw liquid and cleaning function, well liquid collection box 7, well liquid 22 is sucked well liquid collection box 7 by the recycle pump 11, when the liquid level reached a take the altitude, water level ball-cock assembly 8 can automatic switch-on water injection pump 31 power, start water injection pump 31, impress the mixed liquid of profit into underground oil collecting pipe network 34, when the liquid level reduced to the take the altitude, water level ball-cock assembly 8 can the automatic cutout infusion pump's power, the pump that stops is for use.

The internal nozzle of the double-water-flow oil pipe outer wall cleaner 16 used by the underground oil pipe cleaning equipment with the liquid guiding and cleaning functions of the utility model is on a horizontal line, but the installation angle is divided into two types, so that the sprayed water flow is divided into an upper water flow and a lower water flow, thereby saving water and improving the cleaning effect of the oil pipe outer wall;

the utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function is equipped with special rolling machine 32, and it is according to wire rope 13's length, diameter, hoist speed, carries out system calculation with the drive wheel of rolling machine 32, follower, cross ditch winding displacement ware one by one, makes special rolling machine 32;

the utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function, in order to change the direction of wire rope 13 traction force, make traction force vertically downward, so design upper and lower two leading wheels, make up the double round director thus prevented the well casing from being drawn to one side;

the utility model discloses an underground oil pipe cleaning equipment with draw liquid and cleaning function. When the device is used, the winding machine 32 drives the steel wire rope 13, the steel wire rope 13 drives the water pump 24, and in the process of quick lifting, the water pump 24 takes well fluid 22 out of an oil pipe, so that quick water diversion on the inner wall of the oil pipe can be facilitated.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The underground oil pipe cleaning equipment with the liquid guiding and cleaning functions is characterized by comprising a heating and pressurizing module, a cleaning module and a liquid guiding module, wherein the heating and pressurizing module comprises an equipment bracket (30), an operating room (1), a distribution box (2), a boiler (28), a hot water pressure pump (3) and a water storage tank (29), the operating room (1) and the water storage tank (29) are both arranged on the equipment bracket (30), the distribution box (2) and the boiler (28) are both arranged in the operating room (1), a water supplementing pipe is communicated and arranged between the output end of the water storage tank (29) and the input end of the boiler (28), a water supplementing pump (27) is arranged on the water supplementing pipe, a combustor (5) is arranged on the boiler (28), a transmission pipe is communicated and arranged between the output end of the boiler (28) and the input end of the hot water pressure pump (3), a temperature regulator (6) and a filter (4) are arranged on the, the system is characterized in that a hot water conveying pipe (26) is communicated with the output end of the hot water pressure pump (3), the cleaning module comprises a well liquid recovery box (7), a recovery pump (11), a pipette (12), an oil pipe outer wall cleaner (16), a water injection pump (31), an oil-water injection pipe (33) and an oil collecting pipe network (34), the well liquid recovery box (7) is installed at the top of the water storage box (29), a water level ball float valve (8) is arranged on the well liquid recovery box, the output end of the pipette (12) is communicated with the well liquid recovery box (7), a recovery box liquid inlet valve (9) is arranged on the pipette (12), the input end of the oil-water injection pipe (33) is communicated with the water level ball float valve (8), a recovery box liquid outlet valve (10) is arranged on the oil-water injection pipe (33), and the recovery pump (11) and the water injection pump (31) are respectively installed on the pipette (12), the oil collecting pipe network (34) is buried underground, the output end of the oil-water injection pipe (33) is communicated with the oil collecting pipe network (34), the output end of the hot water conveying pipe (26) is communicated with the oil pipe outer wall cleaner (16), the liquid guiding module comprises a winding machine (32), a steel wire rope (13), a double-wheel guider, a counterweight rod (23), a water pump (24), a draining tee joint (17) and a blowout preventer (18), the winding machine (32) consists of a variable frequency motor, a speed changer, a wire arranger and a roller, one end of the steel wire rope (13) is orderly wound on the roller of the winding machine (32), the counterweight rod (23) and the water pump (24) are installed at the other end of the steel wire rope (13), the double-wheel guider comprises an upper guide wheel (15) and a lower guide wheel (14), and the steel wire rope (13) sequentially bypasses the lower guide wheel (14) and the upper guide wheel (15), and the oil pipe outer wall cleaner (16) passes through the drainage tee joint (17) from top to bottom, is arranged on a blowout preventer (18), and the input end of the liquid suction pipe (12) is communicated with the drainage tee joint (17).

2. The underground oil pipe cleaning equipment with the liquid guiding and cleaning functions as claimed in claim 1, wherein the boiler (28) is a vertical boiler, and a horizontal coil is arranged in the boiler.

3. The underground oil pipe cleaning equipment with the liquid guiding and cleaning functions as claimed in claim 2, wherein the temperature regulator (6) is cylindrical, a water inlet, a sewage draining pipe and a safety valve are arranged on a shell of the temperature regulator (6), and an insulating layer is arranged between the shell and the shell.

4. The underground oil pipe cleaning equipment with the functions of liquid guiding and cleaning according to claim 3, characterized in that the oil pipe outer wall cleaner (16) is provided with a plurality of nozzles, all the nozzles are arranged on the same water channel, but the water spraying angles are different, and double water flows are formed.