CN213205640U - Natural gas well spiral-flow type foam drainage device - Google Patents
Natural gas well spiral-flow type foam drainage device Download PDFInfo
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- CN213205640U CN213205640U CN202021635614.4U CN202021635614U CN213205640U CN 213205640 U CN213205640 U CN 213205640U CN 202021635614 U CN202021635614 U CN 202021635614U CN 213205640 U CN213205640 U CN 213205640U
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Abstract
The utility model provides a natural gas well spiral-flow type foam drainage device, relates to oil gas field development field, the utility model discloses the device includes whirl drainage component, foam injection part, and whirl drainage component includes drain pipe, suction pump, draws water the flaring, the spiral drainage head, spiral guide rod, wash port, lug, bolt, rubber anticollision ring, and foam injection part includes foam solvent jar, scale viewing aperture, support frame, top cap, foam solvent injection tube, flange, flowmeter, booster pump, valve, the utility model discloses device convenient to use, arrange to adopt efficiently, easy operation, the human cost is low during the use, through the synergism of suction pump, drain pipe, spiral guide rod, spiral drainage head, can make the natural gas pit shaft deposit water and discharge in the mode of whirl, increased the efficiency of drainage, reduced the slippage loss, the utility model discloses the device has improved the speed of adopting of natural gas well, The working efficiency saves the cost of manpower and material resources.
Description
Technical Field
The utility model relates to an oil gas field development field, concretely relates to drainage device of natural gas well shaft bottom whirl combination foam method.
Background
Along with the deepening of gas field exploration and development, the problem that stratum water influences the yield of a gas well is gradually shown, the liquid accumulation of a shaft of the gas well enables the gas seepage resistance and the total energy loss of gas-liquid two-phase pipe flow to be increased, along with the continuous production, the influence of the liquid accumulation of the shaft is more obvious, the gas reservoir self-injection energy is weakened, the gas well is gradually changed from a normal production well to an intermittent production well, and in order to ensure the normal gas production of the liquid accumulation gas well, water drainage and gas production are needed.
At present, various drainage and gas production process technologies are formed at home and abroad, foam drainage is a common drainage and gas production technology, a foam drainage and gas production process applied to a gas field is gradually developed through the foaming property of a surfactant (namely a foaming agent), and the foam drainage and gas production process is characterized in that a certain surfactant or high-molecular polymer with special performance is injected into accumulated liquid at the bottom of a natural gas well, so that two phases of gas and liquid generate effects of foaming, dispersing, drag reduction, washing and the like in the vertical mixed flow process, and the 'slippage loss' of the liquid in the upward lifting process of airflow in a shaft is reduced, so that the aim of drainage and gas production is fulfilled.
But current foam drainage gas production technique is consuming time higher, after forming the foam through surfactant active and stratum water, the ascending of conventional mode lifts and avoids the slippage loss, but can lead to going upward when avoiding the slippage loss and lift speed slower, has increased the activity duration, has reduced the efficiency of operation, has caused unnecessary economic loss for the gas field exploitation, consequently to above-mentioned problem, in order to improve the drainage and production speed of natural gas well, work efficiency, the utility model provides a natural gas well spiral-flow type foam drainage device.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a natural gas well spiral-flow type foam drainage device, the utility model discloses device convenient to use, arrange to adopt efficiently, easy operation, the human cost is low during the use, can adjust the utility model device according to actual natural gas exploitation well oil pipe's specification, through the synergism of suction pump, drain pipe, spiral water conservancy diversion pole, spiral drainage head, can make deposit water in the natural gas pit shaft and discharge with the mode of whirl, increased the efficiency of drainage, reduced the slippage loss, rubber anticollision ring has been arranged to the drain pipe outer wall, the assurance of very big degree when using the utility model discloses the security of device, the utility model discloses the device has improved natural gas well's row and has adopted speed, work efficiency, has practiced thrift manpower, material resources cost.
The embodiment of the utility model provides a natural gas well spiral-flow type foam drainage device, a serial communication port, the utility model discloses the device is including whirl drainage component, foam injection part.
The spiral flow drainage component comprises a drainage pipe, a water suction pump, a water suction expanding opening, a spiral drainage head, a spiral guide rod, a drainage hole, a lifting lug, a bolt and a rubber anti-collision ring, wherein the water suction pump is arranged at the bottom of the drainage pipe, the water suction pump is connected with the water suction expanding opening at the bottom of the water suction pump, the spiral drainage head is connected to the top of the drainage pipe through the bolt, the spiral guide rod is arranged on the bottom surface of the spiral drainage head, the drainage hole is arranged inside the spiral drainage head, the lifting lug is arranged on the surface of the spiral drainage head, and the rubber.
Foam injection part includes foam solvent jar, scale viewing aperture, support frame, top cap, foam solvent injection pipe, flange, flowmeter, booster pump, valve, the scale viewing aperture has been arranged on the foam solvent jar surface, the support frame has been arranged to foam solvent tank bottom, the top cap has been arranged at foam solvent tank top, foam solvent tank bottom is connected with the foam solvent injection pipe, flange has been arranged to foam solvent injection pipe end, flowmeter, booster pump, valve have been arranged on the foam solvent injection pipe.
When the rotational flow drainage component is used, the hoisting rope is connected with the lifting lug, the rotational flow drainage component is placed into the oil pipe of the natural gas well and is lowered into a well bottom water flooded part, and the hoisting rope has the hoisting function and the power transmission function.
When the foam injection component is used, the connecting flange is connected with a natural gas well casing, and a medicament in the foam solvent tank is injected into the annular space part of the natural gas well oil casing through the booster pump and the foam solvent injection pipe and is mixed with formation water.
When the utility model is used, the actual production parameters (well depth, well bottom temperature, daily liquid production, well inclination, corrosion, sand production, scaling condition, formation water mineralization and CO) of the natural gas well can be selected2Content, H2S content, etc.) to adjust the formulation of the foaming solvent.
The drain pipe, the water pumping flaring, the spiral water discharging head, the spiral flow guide rod and the lifting lug are made of stainless steel.
The spiral drainage head is connected with the drainage pipe through a bolt, and can be detached at any time for cleaning and maintenance during use.
Preferably, spiral drainage head bottom surface is equipped with the screw hole, spiral guide rod top is equipped with the screw thread, and spiral drainage head passes through threaded connection with spiral guide rod, in the use, conveniently dismantles and washs, maintains.
The shape of the spiral guide rod can be adjusted according to actual production requirements.
The spiral water conservancy diversion pole can make the interior medium of pipeline be the whirl and carry, and whirl is carried normal advection relatively and is carried stronger advantage, uses the utility model discloses behind the device, the medium produces tangential velocity under the whirl effect in the oil pipe, becomes helical motion by the axial motion originally, under the spiral flow state, combines the effect of foam solvent to formation water for formation water exhaust efficiency is higher, has reduced the probability that produces the slippage at oil pipe inside.
The rubber anti-collision ring is used for preventing the rotational flow drainage component from colliding with the inner wall of the oil pipe in the using process, and plays a role in protection.
The scale viewing aperture is used for observing the medicament capacity in the foam solvent tank, and when the medicament capacity is less, the top cover is opened to supplement the medicament.
When the rotational flow drainage component is used, the skid-mounted platform can be mounted at the bottom of the support frame, the rotational flow drainage component can be used on an engineering truck or a target well field can be skidded according to requirements, and the rotational flow drainage component is more convenient to use.
When the device is used, the drainage device is required to be connected with the oil pipe of the natural gas well, so that the discharged water at the bottom of the well is treated, and the pollution to the environment is avoided.
The utility model discloses the device can be according to each spare part specification of actual demand adjustment.
The use method of the cyclone type foam drainage device for the natural gas well comprises the following steps:
step 1: and adjusting the specification of each part according to the requirement of the actual natural gas well.
Step 2: and connecting the connecting flange with the natural gas well casing, injecting a medicament in the foam solvent tank into the annular part of the oil casing of the natural gas well through a booster pump and a foam solvent injection pipe, and mixing the medicament with the formation water.
And step 3: the hoisting rope is connected with the lifting lug, the rotational flow drainage component is placed in an oil pipe of the natural gas well and is lowered into a well bottom water flooding part, and the hoisting rope is connected with a power supply cable to supply power to the water suction pump.
And 4, step 4: the natural gas bottom ground water is pumped into a drain pipe through a water pumping flaring and a water pumping pump, forms rotational flow through a spiral diversion rod and is discharged to an oil pipe and the ground from the drain hole, so that the drainage operation is completed.
And 5: and after the formation water in the natural gas well is discharged, taking out the rotational flow water discharging component, separating the foam injection component from the sleeve, and carrying out conventional natural gas exploitation operation.
The utility model discloses natural gas well spiral-flow type foam drainage device beneficial effect is: the utility model discloses device convenient to use, row adopt efficient, easy operation, human cost low during the use, can adjust the utility model discloses the device according to actual natural gas exploitation well oil pipe's specification, through the synergism of suction pump, drain pipe, spiral guide bar, spiral drainage head, can make deposit water in the natural gas pit shaft and discharge with the mode of whirl, increased the efficiency of drainage, reduced the slippage loss, rubber anticollision ring has been arranged to the drain pipe outer wall, very big degree assurance when using the utility model discloses the security of device, the utility model discloses the device has improved the row of natural gas well and has adopted speed, work efficiency, has practiced thrift manpower, material resources cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a swirl drainage component.
Fig. 2 is a schematic top view of a spiral drainage head.
Fig. 3 is a schematic view of a structure of a foam injection member.
Reference numerals: 1. the device comprises a water drainage pipe 2, a water suction pump 3, a water suction flaring 4, a spiral water drainage head 5, a spiral guide rod 6, a water drainage hole 7, a lifting lug 8, a bolt 9, a rubber anti-collision ring 10, a foam solvent tank 11, a scale observation port 12, a support frame 13, a top cover 14, a foam solvent injection pipe 15, a connecting flange 16, a flowmeter 17, a booster pump 18 and a valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in FIGS. 1-3, the embodiment of the utility model provides a natural gas well spiral-flow type foam drainage device, a serial communication port, the utility model discloses the device includes whirl drainage component, foam injection part.
The spiral flow drainage component comprises a drainage pipe 1, a water suction pump 2, a water suction flaring 3, a spiral drainage head 4, a spiral guide rod 5, a drainage hole 6, a lifting lug 7, a bolt 8 and a rubber anti-collision ring 9, the water suction pump 2 is arranged at the bottom of the drainage pipe 1, the bottom of the water suction pump 2 is connected with the water suction flaring 3, the spiral drainage head 4 is connected to the top of the drainage pipe 1 through the bolt 8, the spiral guide rod 5 is arranged on the bottom surface of the spiral drainage head 4, the drainage hole 6 is arranged inside the spiral drainage head 4, the lifting lug 7 is arranged on the surface of the spiral drainage head 4, and the rubber anti-collision ring 9 is arranged.
Foam injection part includes foam solvent jar 10, scale viewing aperture 11, support frame 12, top cap 13, foam solvent injection pipe 14, flange 15, flowmeter 16, booster pump 17, valve 18, scale viewing aperture 11 has been arranged on foam solvent jar 10 surface, support frame 12 has been arranged to foam solvent jar 10 bottom, top cap 13 has been arranged at foam solvent jar 10 top, foam solvent jar 10 bottom is connected with foam solvent injection pipe 14, flange 15 has been arranged to foam solvent injection pipe 14 end, flowmeter 16, booster pump 17, valve 18 have been arranged on foam solvent injection pipe 14.
When the rotational flow drainage component is used, the hoisting rope is connected with the lifting lug 7, the rotational flow drainage component is placed into the oil pipe of the natural gas well and is lowered into a well bottom water flooded part, and the hoisting rope has the hoisting function and the power transmission function.
When the foam injection component is used, the connecting flange 15 is connected with a natural gas well casing, and the medicine in the foam solvent tank 10 is injected into the annular part of the oil casing of the natural gas well through the booster pump 17 and the foam solvent injection pipe 14 and is mixed with the stratum water.
When the utility model is used, the actual production parameters (well depth, well bottom temperature, daily liquid production, well inclination, corrosion, sand production, scaling condition, formation water mineralization and CO) of the natural gas well can be selected2Content, H2S content, etc.) to adjust the formulation of the foaming solvent.
The drain pipe 1, the water pumping flaring 3, the spiral water discharging head 4, the spiral guide rod 5 and the lifting lug 7 are made of stainless steel.
The spiral water discharge head 4 is connected with the water discharge pipe 1 through a bolt 8, and can be detached at any time for cleaning and maintenance during use.
Preferably, the bottom surface of the spiral drainage head 4 is provided with a threaded hole, the top of the spiral diversion rod 5 is provided with threads, the spiral drainage head 4 is connected with the spiral diversion rod 5 through the threads, and the spiral drainage head is convenient to disassemble for cleaning and maintenance in the using process.
The shape of the spiral guide rod 5 can be adjusted according to actual production requirements.
Spiral guide rod 5 can make the interior medium of pipeline be the whirl and carry, and whirl is carried normal advection relatively and is carried stronger advantage, uses the utility model discloses behind the device, the medium produces tangential velocity under the whirl effect in the oil pipe, becomes helical motion by the axial motion originally, under the spiral flow state, combines the effect of foam solvent to formation water for formation water exhaust efficiency is higher, has reduced the probability that produces the slippage at oil pipe inside.
The rubber anti-collision ring 9 is used for preventing the rotational flow drainage component from colliding with the inner wall of the oil pipe in the using process, and plays a role in protection.
The scale observation port 11 is used for observing the volume of the medicament in the foam solvent tank 10, and when the volume of the medicament is small, the top cover 13 is opened to supplement the medicament.
When the rotational flow drainage component is used, a skid-mounted platform can be mounted at the bottom of the support frame 12, the rotational flow drainage component can be used on an engineering truck or a target well field can be skidded according to requirements, and the rotational flow drainage component is more convenient to use.
When the device is used, the drainage device is required to be connected with the oil pipe of the natural gas well, so that the discharged water at the bottom of the well is treated, and the pollution to the environment is avoided.
The utility model discloses the device can be according to each spare part specification of actual demand adjustment.
The use method of the cyclone type foam drainage device for the natural gas well comprises the following steps:
step 1: and adjusting the specification of each part according to the requirement of the actual natural gas well.
Step 2: the connecting flange 15 is connected with a natural gas well casing, and the medicament in the foam solvent tank 10 is injected into the annular part of the natural gas well casing through the booster pump 17 and the foam solvent injection pipe 14 to be mixed with the formation water.
And step 3: the hoisting rope is connected with the lifting lugs 7, the rotational flow drainage component is placed in an oil pipe of the natural gas well and is lowered into a well bottom water flooding part, and the hoisting rope is connected with a power supply cable to supply power to the water suction pump 2.
And 4, step 4: the natural gas well bottom stratum water is pumped into the drain pipe 1 through the water pumping flaring 3 and the water pumping pump 2, forms rotational flow through the spiral guide rod 5 and is discharged to an oil pipe and the ground from the drain hole 6, so that the drainage operation is completed.
And 5: and after the formation water in the natural gas well is discharged, taking out the rotational flow water discharging component, separating the foam injection component from the sleeve, and carrying out conventional natural gas exploitation operation.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. The utility model provides a natural gas well spiral-flow type foam drainage device which characterized in that, includes whirl drainage component, foam injection part:
the spiral flow drainage component comprises a drainage pipe (1), a water suction pump (2), a water suction expanding opening (3), a spiral drainage head (4), a spiral guide rod (5), a drainage hole (6), a lifting lug (7), a bolt (8) and a rubber anti-collision ring (9), wherein the water suction pump (2) is arranged at the bottom of the drainage pipe (1), the water suction expanding opening (3) is connected to the bottom of the water suction pump (2), the spiral drainage head (4) is connected to the top of the drainage pipe (1) through the bolt (8), the spiral guide rod (5) is arranged on the bottom surface of the spiral drainage head (4), the drainage hole (6) is arranged inside the spiral drainage head (4), the lifting lug (7) is arranged on the surface of the spiral drainage head (4), and the rubber anti-collision ring (9) is arranged;
foam injection part includes foam solvent jar (10), scale viewing aperture (11), support frame (12), top cap (13), foam solvent injection pipe (14), flange (15), flowmeter (16), booster pump (17), valve (18), scale viewing aperture (11) have been arranged on foam solvent jar (10) surface, support frame (12) have been arranged to foam solvent jar (10) bottom, top cap (13) have been arranged at foam solvent jar (10) top, foam solvent jar (10) bottom is connected with foam solvent injection pipe (14), flange (15) have been arranged to foam solvent injection pipe (14) end, flowmeter (16), booster pump (17), valve (18) have been arranged on foam solvent injection pipe (14).
2. The natural gas well rotational flow type foam drainage device as claimed in claim 1, wherein the drain pipe (1), the water pumping flared opening (3), the spiral drain head (4), the spiral guide rod (5) and the lifting lug (7) are made of stainless steel.
3. The gas well spiral-flow type foam drainage device as claimed in claim 1, wherein a threaded hole is formed in the bottom surface of the spiral drainage head (4), a thread is formed in the top of the spiral diversion rod (5), and the spiral drainage head (4) is in threaded connection with the spiral diversion rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021635614.4U CN213205640U (en) | 2020-08-11 | 2020-08-11 | Natural gas well spiral-flow type foam drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021635614.4U CN213205640U (en) | 2020-08-11 | 2020-08-11 | Natural gas well spiral-flow type foam drainage device |
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| Publication Number | Publication Date |
|---|---|
| CN213205640U true CN213205640U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021635614.4U Active CN213205640U (en) | 2020-08-11 | 2020-08-11 | Natural gas well spiral-flow type foam drainage device |
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|---|---|
| CN (1) | CN213205640U (en) |
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- 2020-08-11 CN CN202021635614.4U patent/CN213205640U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210909 Address after: 150029 room B512, e-commerce main building, 2345 Chuangxin 1st Road, Songbei District, Harbin City, Heilongjiang Province Patentee after: Heilongjiang Kuangcai Technology Co.,Ltd. Address before: 163000 Room 301, emerging industry incubator (Park), No.36, torch new street, high tech Zone, Daqing City, Heilongjiang Province Patentee before: DAQING DONGYOU RUIJIA PETROLEUM TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230424 Address after: Room 617, E-commerce Main Building, No. 2345 Chuangxin 1st Road, Songbei District, Harbin City, Heilongjiang Province, 150029 Patentee after: Harbin Zhonglan Energy Technology Co.,Ltd. Address before: 150029 room B512, e-commerce main building, 2345 Chuangxin 1st Road, Songbei District, Harbin City, Heilongjiang Province Patentee before: Heilongjiang Kuangcai Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |