CN1027770C - Water-hammer liquid-collecting method and device - Google Patents
Water-hammer liquid-collecting method and device Download PDFInfo
- Publication number
- CN1027770C CN1027770C CN 93102586 CN93102586A CN1027770C CN 1027770 C CN1027770 C CN 1027770C CN 93102586 CN93102586 CN 93102586 CN 93102586 A CN93102586 A CN 93102586A CN 1027770 C CN1027770 C CN 1027770C
- Authority
- CN
- China
- Prior art keywords
- pump
- water
- well
- valve
- water attack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 14
- 239000007788 liquid Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000012530 fluid Substances 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000006757 chemical reactions by type Methods 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 31
- 238000011084 recovery Methods 0.000 description 5
- 239000010779 crude oil Substances 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Images
Landscapes
- Reciprocating Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Abstract
A mechanical oil extraction method and a water-hammer liquid extraction pump device used for driving a deep well pump to work by utilizing energy generated by water hammer and resonance. The pump device consists of well head water hammer valve, speed adjustable motor, ground pump, storage tank, feedback deep well pump and mechanical energy charging and discharging device. Can be widely used for exploiting stratum fluids such as petroleum, saline water, alkaline water, hot water, mineral water and the like.
Description
The present invention relates to does not have cable in a kind of well, and the mechanical oil recovery method and the device thereof of no steel pole refer more particularly to method and device thereof that liquid is adopted in a kind of water attack.
The rod pump mechanical oil recovery is traditional mechanical oil recovery method.But along with the world oil drilling well gradually to ocean and deep-well, the ultradeep well direction develops, gradually to curved well, directional well, cluster well, the horizontal well direction develops, the rod pump mechanical oil recovery is unsuitable for using under these conditions, though existing rodless pump oil production equipment can adapt to the developing direction of world today's mud oil, but its defective is separately arranged also, so even to this day still can not large-scale promotion application, except manufacture cost is higher, also has a crucial reason, at present the many problems that in use occur of rodless pump oil production equipment and trouble all come from go into the well in these two problems one of high voltage power liquid in the tubing string and power equipment exactly, therefore, it is lower that development of the situation is badly in need of developing a kind of cost, and power equipment is not gone into the well, and does not need the rodless pump oil production equipment of high voltage power liquid yet.The present invention is exactly for being fit to a kind of mechanical oil recovery method and device thereof that utilizes the velocity of sound surge wave driving deep-well pump plunger work of well head generation that above-mentioned requirements proposes, the water-impacted liquid pump unit of the present invention's design, rated lift can reach more than 3000 meters, before this, announced some relevant sound waves recover the oil and the vibration fluid column recovers the oil patent of invention and model utility both at home and abroad, but do not seen have product to come into the market so far.
The objective of the invention is to design a kind of working principle reliable, be convenient to make, cost is low, using scope is wide, easy to operate no bar liquid pump device-water-impacted liquid pump.
The technical solution used in the present invention is: at water attack generating means of well head design, alternately produce supercharging surge wave-barotropic wave and decompression surge wave-suction wave by it at well head, make the fluid column of surge wave " bump " by shaft bottom spring and the supporting of stake plug, the excitation fluid column produces vibration, thereby excitation plunger oscillating column pump liquid, simultaneously, regulate the driving frequency of surge wave on ground, the simple oscialltor system that makes it to constitute with fluid column-spring produces system resonance.Reach the goal of the invention of the energy drives deep-well pump work that utilizes water attack and resonance generation.
The present invention realizes technique scheme by a kind of water-impacted liquid pump unit, water-impacted liquid pump unit descends the mechanical energy charging discharging device that the reaction type deep-well pump reaches and pump joins in shaft bottom to form by well head water attack generating means and with oil pipe, well head water attack generating means is by being contained in the water attack valve on the production tree oil pipe four-way and driving its adjustable speed motor, tubing string with pressure, surface pump, the blow-down pipe and the basin that lead to basin from water attack valve are formed, with pipeline the said equipment is connected in series, constitutes a discontinuous open circuit circulation process." the two-way valve core of shape elbow passage is assembled water attack valve, and spool is by the adjustable speed motor rotary driving that is installed on the valve pocket, and its speed is identical with motor, can regulate arbitrarily in setting range with being contained in having in the valve pocket by the four-way valve pocket.Below the reaction type deep-well pump of down-hole, connected a mechanical energy charging discharging device, the combined plunger that is fused by upper plug, center tube, lower plunger in the reaction type deep-well pump is sitting on the cluster spring of mechanical energy charging discharging device, constitutes the main body of water-impacted liquid pump unit.
Advantage of the present invention is conspicuous, 1. can obtain high system effectiveness, compare with the most widely used conventional mechanical oil production equipment in present scene-sucker rod pumping device, the latter does not allow to work under resonance state, like this, when the polished rod down stroke, the huge inertia of fluid column can just have been wasted, return rod pump and caused the loss of plunger stroke that reduces pump efficiency, and water-impacted liquid pump unit of the present invention, because its special Combination Design, can make the mechanical energy charging discharging device of fluid column and supporting fluid column can realize that at any time energy exchanges, the huge energy that mechanical energy charging discharging device produces in the time of can storing and discharge water attack and resonance has been brought into play the effect of electric capacity in the similar vibrator circuit in the oscillating circuit that mechanical energy charging discharging device forms when liquid is adopted in water attack, therefore, the present invention can obtain high system effectiveness.2. be convenient to make, cost is low, this advantage headed by the platform model machine confirm.3. using scope is wide.Water-impacted liquid pump unit design discharge capacity of the present invention 5-250 side/day, adjustable continuously, more than the lifting lift 500-3000 rice.4. because the present invention has the essential characteristic of vibrating oil production, therefore, the tubing vibration pump used the many characteristics that shown in the practice in more than 30 years: for example sound wave alleviates or prevents that tubing wax, vibration wave from intensifying advantage water-impacted liquid pump unit of the present invention such as oil well production increasing and also can have.
The present invention is further illustrated below in conjunction with drawings and Examples.
Fig. 1 is the oil-feed stroke schematic representation of water-impacted liquid pump unit pump when being in positive water attack.
Fig. 2 is the oil extraction stroke schematic representation that water-impacted liquid pump unit is in pump when bearing water attack.
As shown in Figure 1, 2, water-impacted liquid pump unit is made up of the tubing string of reaction type deep-well pump and mechanical energy charging discharging device with following well head water attack generating means.
As shown in Figure 1, 2,1 water attack valve [1] is installed on the oil pipe four-way of well head production tree, water attack valve [1] by the four-way valve pocket with have that " the two-way valve core of shape elbow passage is assembled; valve pocket is installed on the oil pipe four-way of production tree with screw thread or clip connected; spool is by the adjustable speed motor rotary driving that is installed on the valve pocket; surface pump [4] and water attack valve [1], blow-down pipe [17], basin [5] are concatenated into a discontinuous open circuit circulation process with pipeline, and this is the well head water attack generating means in the water-impacted liquid pump unit.
As Fig. 1, shown in 2, be lowered to reaction type deep-well pump [14] and be serially connected in mechanical energy charging discharging device [16] below it by tubing string [6] Xiang Jingzhong, cluster spring in the mechanical energy charging discharging device is supporting by upper plug [9], center tube [12], the combined plunger that lower plunger [13] constitutes, also just supporting whole fluid column, the simple oscialltor intermediate seal device [11] that has constituted the spring-loaded fluid column will be gone up, pump chamber between two plungers is divided into upper oil cavitie [10] and lower oil cavitie [15] down, upper oil cavitie [10] communicates with oil casing annular space, only play the booster action of balance chamber's external and internal pressure, be called auxiliary oil pocket, lower oil cavitie [15] is a working oil chamber of undertaking pump liquid in tubing string [6].
Be serially connected in the mechanical energy charging discharging device [16] under the reaction type deep-well pump, it is to be composed in series with transition joint by the steel cylinder that the in-line arrangement cluster spring is housed in several, each in-line arrangement cluster spring is built by the several cylinders spiral compression spring, be sitting in respectively on the shoulder of transition joint, pressing the movable pad of a center drilling on the top of each in-line arrangement cluster spring, propping up a hollow steel pipe that passes from in-line arrangement cluster spring and transition joint between per two adjacent movable pads, be assembled into one by above-mentioned requirements and exist side by side simultaneously by some in-line arrangement cluster spring and to bear the mechanical energy charging discharging device of fluid column weight.
As shown in Figure 1: water attack valve [1] alternately makes surface pump [4] or blow-down pipe [17] link up with tubing string with pressure [6], when surface pump [4] is linked up with tubing string [6], the outlet of leading to blow-down pipe on the valve pocket is blocked by the blind hole of spool, so fast and generation supercharging (+) surge wave in tubing string [6], the supercharging surge wave is delivered to the upper plug [9] of deep-well pump downwards with the velocity of sound, after upper plug is subjected to the impact of malleation surge wave, driving lower plunger [13] by center tube [12] moves downward together, the cluster spring that is supporting in the mechanical energy charging discharging device [16] of lower plunger [13] just is compressed energy storage, meanwhile, the volume of lower oil cavitie [15] enlarges rapidly, form negative pressure in the chamber, so the one-way valve that the crude oil in the well [8] just backs down in the lower plunger [13] enters in the lower oil cavitie, finish the oil-feed stroke of pump.
As shown in Figure 2: when the spool that rotates makes blow-down pipe [17] link up with tubing string with pressure [6], leading to the ground delivery side of pump on the valve pocket is blocked by the blind hole of spool again, so, fast and generation decompression (-) surge wave in tubing string [6], the decompression surge wave also passes to the upper plug [9] of deep-well pump with the velocity of sound, make and occur a pressure on the end face of upper plug and fall, like this, by last, the combined plunger that lower plunger and center tube constitute just is subjected to an impulsive force that upwards pushes away, add the mechanical energy that in last oil-feed stroke cluster spring [16] is compressed storage and discharge the elastic force that produces, two power lump together the promotion combined plunger and fiercely move upward, so, the volume of lower oil cavitie [15] dwindles rapidly, crude oil is compressed cavity pressure and increases rapidly in the chamber, when increasing to the time greater than head of liquid, crude oil in the lower oil cavitie just backs down the one-way valve in the upper plug [9], enter in the tubing string [6], finish the oil extraction stroke of pump.
The simple oscialltor system resonance state that fluid column load one cluster spring constitutes, the best operating point that also is the water-impacted liquid pump system determines that method is as follows: be in the fluid column under a certain steady state and support its cluster spring, the one compound natural frequency of vibration is arranged, by regulating the motor speed that drives spool, the driving frequency of also promptly regulating surge wave goes to mate the natural frequency of vibration of fluid column one cluster spring simple oscialltor system, can find and make computer collecting system most effective, the system mechanics impedance is minimum, the best operating point of the lifting rate maximum of pump, this is the resonance state operation point of water-impacted liquid pump system.Also can find out from Fig. 1, Fig. 2, no matter which kind of position the upper and lower plunger in the reaction type deep-well pump [14] is in, one-way valve in the upper and lower plunger has alternately been blocked head of liquid and has been led to the passage of pump pressure outside, like this, any moment of head of liquid all can not directly be added on the tubing string [6], head of liquid only directly is added on the combined plunger that cluster spring heads on, and this has just constituted the simple oscialltor that cluster spring heads on fluid column.
Claims (6)
1, the method for liquid is adopted in a kind of water attack, and it is to utilize the velocity of sound pressure wave that produces at well head, and the liquid in oil pipe affacts on the plunger by the deep-well pump of spring-loaded repeatedly, and drive plunger oscillating column pump liquid is characterized in that:
At water attack generating means of well head design, alternately produce supercharging surge wave-barotropic wave and decompression surge wave one suction wave by it at well head, make the fluid column of surge wave bump by shaft bottom spring and plunger supporting, the excitation fluid column produces vibration, thereby excitation plunger oscillating column pump liquid simultaneously, is regulated the driving frequency of surge wave on ground, the simple oscialltor system that makes it to constitute with fluid column one spring produces resonance, the energy drives deep-well pump work that utilizes water attack and resonance to produce.
2, the liquid method is adopted in alleged water attack according to claim 1, it is characterized in that: 1 water attack valve is installed on the oil pipe four-way of well head production tree, surface pump and water attack valve, basin, blow-down pipe are concatenated into a discontinuous open circuit circulation process with pipeline, being equipped with one in the valve pocket of water attack valve has " spool of shape elbow passage; Its vertical passage communicates with tubing string with pressure constantly, and horizontal side opening rotates with spool, and it alternately makes surface pump or blow-down pipe and tubing string with pressure link up.
3, the liquid method is adopted in water attack according to claim 1, it is characterized in that: by regulating the motor speed that drives the water attack spool, regulate the driving frequency of surge wave, the natural frequency of vibration of the simple oscialltor system that it and fluid column one cluster spring constitute is complementary, find and make the impedance of water-impacted liquid pump system mechanics minimum, system effectiveness is the highest, the resonance state operation point of the lifting rate maximum of pump.
4, a kind of water-impacted liquid pump unit, at well head surface pump has been installed, basin, drive the motor and the arrangements for speed regulation of well-head valve, with pipeline surface pump, basin and well-head valve are concatenated into a discontinuous open circuit circulation process, in well, be lowered to reaction type prospect pit pump with oil pipe, it is characterized in that: a well-head valve that calls water attack valve is installed on the oil pipe four-way of production tree, water attack valve is by the four-way valve pocket and have " the two-way valve core of shape elbow passage is assembled; connected a mechanical energy charging discharging device below the reaction type deep-well pump of down-hole; in the reaction type deep-well pump by upper plug; center tube; the combined plunger that lower plunger fuses is sitting on the cluster spring in the mechanical energy charging discharging device, constitutes the main body of water-impacted liquid pump unit.
5, the water-impacted liquid pump unit alleged according to claim 4 is characterized in that: the valve pocket of water attack valve adopts screw thread or clip connected to be installed on the oil pipe four-way of production tree, and spool is by the adjustable speed motor rotary driving that is installed on the valve pocket.
6, the water-impacted liquid pump unit alleged according to claim 4, it is characterized in that: be serially connected in the mechanical energy charging discharging device under the reaction type deep-well pump, it is to be composed in series with transition joint by several steel cylinders that in-line arrangement cluster spring is housed, each in-line arrangement cluster spring is built by the several cylinders spiral compression spring, be sitting in respectively on the shoulder of transition joint, pressing the movable pad of a center drilling on the top of each in-line arrangement cluster spring, propping up a hollow steel pipe that passes from in-line arrangement cluster spring and transition joint between per two adjacent movable pads, be assembled into one by above-mentioned requirements and exist side by side simultaneously by several in-line arrangement cluster spring and to bear the mechanical energy charging discharging device of fluid column weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93102586 CN1027770C (en) | 1993-03-16 | 1993-03-16 | Water-hammer liquid-collecting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93102586 CN1027770C (en) | 1993-03-16 | 1993-03-16 | Water-hammer liquid-collecting method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1077255A CN1077255A (en) | 1993-10-13 |
| CN1027770C true CN1027770C (en) | 1995-03-01 |
Family
ID=4984171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93102586 Expired - Fee Related CN1027770C (en) | 1993-03-16 | 1993-03-16 | Water-hammer liquid-collecting method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1027770C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128692B (en) * | 2005-02-22 | 2010-10-27 | 博世力士乐股份公司 | Valve kit and multi-way valve group |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401898A (en) * | 2015-05-18 | 2017-02-15 | 俄家齐 | Combined vibration pump |
-
1993
- 1993-03-16 CN CN 93102586 patent/CN1027770C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128692B (en) * | 2005-02-22 | 2010-10-27 | 博世力士乐股份公司 | Valve kit and multi-way valve group |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1077255A (en) | 1993-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201250628Y (en) | Downhole hydraulic machine vibration pulse generator | |
| CN113137210A (en) | Gas well oil-free pipe hollow oil well pump full life cycle liquid and gas drainage device and method | |
| CN107630685A (en) | Rodless production string and method for pumping well | |
| CN202000970U (en) | Natural gas collecting device for production well of oil pumping unit | |
| CN1648405A (en) | Air injection pressurized oil recovery and liquid discharge gas recovery device and method | |
| CN1648404A (en) | Downhole gas automatic pressurized oil recovery and liquid drainage gas recovery device and method | |
| CN1027770C (en) | Water-hammer liquid-collecting method and device | |
| CN201180636Y (en) | Numerical control reciprocating type oil-submersible motor driven oil pump | |
| CN201443367U (en) | Oil pumping well power cylinder type hydraulic device | |
| CN100422556C (en) | Small displacement high lift reciprocating submersible electric pump | |
| CN212454380U (en) | Oil pumping device of electric screw pump capable of separately pumping and mixing out oil submersible oil | |
| CN1056436C (en) | Multiple-range oil-well pump | |
| CN201083193Y (en) | Horizontal well electric latent plunger pump lifting device | |
| CN212296324U (en) | Oil pumping device of electric screw pump capable of separately pumping and separating oil submersible | |
| RU2182677C2 (en) | Well completion plant | |
| CN100356062C (en) | A hydraulic pumping device for inclined wells | |
| CN113944451B (en) | Pneumatic rodless liquid discharge lifting pipe column and method for pneumatic production well | |
| CN204703864U (en) | A piston type lifting device on the surface of an oil well | |
| CN1673534A (en) | Well dynamic direct-driven plunger oil-well pump | |
| CN201202441Y (en) | Integrative pumping device | |
| CN101113665B (en) | Integrated pumping unit | |
| CN2903473Y (en) | Reciprocating dual action oil-submersible electric pump | |
| CN103510923A (en) | Magnetic suspension machine-pump integrated underground oil extraction device | |
| CN2773345Y (en) | Plunger-type oil-well pump with direct underground dynamic drive | |
| CN2725573Y (en) | Hydraulic driven rodless pump device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |