CN203822277U - Water injection supercharging device - Google Patents
Water injection supercharging device Download PDFInfo
- Publication number
- CN203822277U CN203822277U CN201420239100.5U CN201420239100U CN203822277U CN 203822277 U CN203822277 U CN 203822277U CN 201420239100 U CN201420239100 U CN 201420239100U CN 203822277 U CN203822277 U CN 203822277U
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- Prior art keywords
- water
- cylinder barrel
- valve
- circuit
- chamber
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- 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 - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000002347 injection Methods 0.000 title abstract description 10
- 239000007924 injection Substances 0.000 title abstract description 10
- 230000008859 change Effects 0.000 claims description 28
- 239000002828 fuel tank Substances 0.000 claims description 16
- 239000003208 petroleum Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- -1 forms oiling circuit Substances 0.000 claims description 2
- 239000003129 oil well Substances 0.000 abstract description 4
- 235000020681 well water Nutrition 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 20
- 239000010720 hydraulic oil Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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- Fuel-Injection Apparatus (AREA)
Abstract
The utility model provides a water injection supercharging device, and relates to oil well water injection devices. The water injection supercharging device is simple in structure, convenient to operate, stable in working, and easy to produce, mount and maintain. The water injection supercharging device comprises a double-acting pressure cylinder, a two-position four-way reversing valve, an oil tank, a hydraulic pump, a water conveying pipe and an oil conveying pipe. The double-acting pressure cylinder comprises a left cylinder barrel and a right cylinder barrel, and the left cylinder barrel and the right cylinder barrel are fixedly connected through a connecting body. The water injection supercharging device further comprises a connecting rod, wherein the two ends of the connecting rod are respectively provided with a piston. The two pistons are placed in the left cylinder barrel and the right cylinder barrel respectively. The left piston divides the left cylinder barrel into a first left cavity and a second left cavity, and the right piston divides the right cylinder barrel into a first right cavity and a second right cavity. A hydraulic system is connected with the second left cavity and the first right cavity, and a first level pump station is connected with the first left cavity and the second right cavity.
Description
Technical field
The utility model relates to a kind of flushing device, particularly relates to a kind of hydraulic booster water filling device.
Background technology
In oil extraction in oil field process, for crude oil is got between the gap of subterranean strata, often need to water filling near oil reservoir oil well to drive crude stream in oil reservoir to oil well.Pressure difference in different oil wells, has height to have low, and therefore desired water injection pressure is also not quite similar when water filling, especially to high-pressure well, often needs very high pressure could realize water filling success.To adopt high-pressure pump water filling for the traditional method of high pressure water injection.For hydraulic pressure is improved, can realize the more well water filling of high pressure, the often very large water pump of required power, therefore energy consumption is very large.
Chinese patent CN102383769A discloses a kind of power compensation type hydraulic pressurizing water injection system.The disclosure patent comprises double acting pressurized cylinder, three position four-way directional control valve, two-position four way change valve, hydraulic power unit and waterline, wherein double acting pressurized cylinder has three chambeies to be divided into front end six chambeies of A, B, C, D, E, F to rear end by first, second and the 23 piston respectively, and three pistons are connected by the first and second 2 piston rods respectively; Hydraulic pump import is connected with fuel tank through the second strainer, and outlet is changed valve with accumulator, pressure meter, 3-position 4-way and is connected, and is connected with fuel tank through overflow valve, and described fuel tank is connected with three position four-way directional control valve.The disclosure patent has overcome the high problem of conventional high-tension pump priming energy consumption to a certain extent, but also can see simultaneously, nearly six of the work chamber of the disclosure patent hydraulic cylinder, so the volume of hydraulic cylinder is very large, simultaneously in order to realize the stable operation of hydraulic cylinder, must need the hydraulic system of the large scale of construction, so the disclosure patent pressurizing water injection system volume will inevitably be very huge; In addition, in order to realize the normal operation of hydraulic cylinder, the hydraulic power certainty that hydraulic cylinder provides also can be very large, and this has higher requirement to conduit under fluid pressure.Can find out from the structure chart of the disclosure patent in addition, the structure of the disclosure patent is very complicated, is all very difficult from the angle of installing or keep in repair.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of simple in structure, easy to operate, operation is stablized, be easy to produce, the water-injecting pressurizing device of installation, maintenance.
The utility model water-injecting pressurizing device, comprise: double acting pressurized cylinder, two-position four way change valve, fuel tank, hydraulic pump, water-supply-pipe and petroleum pipeline, described double acting pressurized cylinder comprises left cylinder barrel and right cylinder barrel, and described left cylinder barrel is fixedly connected with by connector with right cylinder barrel; Also comprise that two ends are respectively with the connecting rod of a piston, described two pistons lay respectively in left cylinder barrel and right cylinder barrel, and left cylinder barrel is divided into the first from left chamber, the second from left chamber by left piston, and right cylinder barrel is divided into a right chamber, right two chambeies by right piston, wherein:
He Youer chamber, the first from left chamber is equipped with water inlet, delivery port and reversing switch, and described water inlet is connected by water-supply-pipe with one-level pumping plant by one way valve, forms water filling circuit; Described delivery port is connected by water-supply-pipe with high-pressure well by one way valve, forms the circuit that discharges water; Described reversing switch is connected with two-position four way change valve by wire, formation control circuit;
He Youyi chamber, the second from left chamber is equipped with a hydraulic fluid port, and described two hydraulic fluid ports are connected by petroleum pipeline with two actuator ports of two-position four way change valve respectively; The oil-in of described two-position four way change valve is connected by petroleum pipeline successively with one way valve, hydraulic pump, fuel tank, forms oiling circuit, and oil return opening is directly connected with fuel tank by petroleum pipeline, forms oil return circuit.
The utility model water-injecting pressurizing device, wherein, in described water filling circuit, is also provided with a strainer between one-level pumping plant and one way valve; In described oiling circuit, between fuel tank and hydraulic pump, a strainer is set respectively between one way valve and an interface of two-position four way change valve.
The utility model water-injecting pressurizing device, wherein, in described oiling circuit, also distributes two oil circuits between an interface of one way valve and two-position four way change valve, and wherein an oil circuit is connected with overflow valve; Another oil circuit is connected with stop valve, pressure meter in turn.
The utility model water-injecting pressurizing device, wherein, He Youer chamber, described the first from left chamber is equipped with sealing chute, and described reversing switch comprises slide block, touching post; Described slide block is arranged in sealing chute, and described touching post is arranged at the outside of double acting pressurized cylinder, and described touching post is positioned at the slippage scope of slide block.
The utility model water-injecting pressurizing device difference from prior art is that the structure that the utility model water-injecting pressurizing device is reduced to four working chambers and whole each equipment by six working chambers of the double acting pressurized cylinder of prior art simplifies greatly, one side has reduced production, installation and the maintenance difficulty of water-injecting pressurizing device and has dwindled the volume of double acting pressurized cylinder, on the other hand the requirement of hydraulic system is also reduced greatly, not only dwindle the volume of hydraulic system, and to fluid pressure line without particular/special requirement, directly reduced the price of water filling supercharging equipment.
Below in conjunction with accompanying drawing, the utility model water-injecting pressurizing device is described further.
Brief description of the drawings
Fig. 1 is the water filling loop diagram of the utility model water-injecting pressurizing device;
Fig. 2 is the loop diagram that discharges water of the utility model water-injecting pressurizing device.
Detailed description of the invention
As shown in Figure 1, a kind of water-injecting pressurizing device of the utility model, comprise: double acting pressurized cylinder, two-position four way change valve 4, fuel tank 1, hydraulic pump 2, water-supply-pipe and petroleum pipeline, double acting pressurized cylinder comprises left cylinder barrel and right cylinder barrel, left cylinder barrel is fixedly connected with by connector 9 with right cylinder barrel; Also comprise that two ends are respectively with the connecting rod 13 of a piston, two pistons lay respectively in left cylinder barrel and right cylinder barrel, left cylinder barrel is divided into the first from left chamber 101, the second from left chamber 102 by left piston 121, and right cylinder barrel is divided into a right chamber 111, right two chambeies 112 by right piston 122, wherein:
The first from left chamber 101 and right two chambeies 112 are equipped with water inlet, delivery port and reversing switch, and water inlet is connected by water-supply-pipe with one-level pumping plant 15 by one way valve 5, strainer 3 successively, form water filling circuit; Delivery port is connected by water-supply-pipe with high-pressure well 16 by one way valve 5, forms the circuit that discharges water; The first from left chamber 101 and right two chambeies 112 are equipped with sealing chute, and reversing switch comprises slide block 141, touching post 142; Slide block 141 is arranged in sealing chute, and touching post 142 is arranged at the outside of double acting pressurized cylinder, and touching post 142 is positioned at the slippage scope of slide block 141, and slide block 141, touching post 142 are connected with two-position four way change valve 4 by wire respectively, formation control circuit;
The second from left chamber 102 and a right chamber 111 are equipped with a hydraulic fluid port, and two hydraulic fluid ports are connected by petroleum pipeline with two actuator port A, B of two-position four way change valve 4 respectively; The oil inlet P of two-position four way change valve 4 is connected by petroleum pipeline successively with strainer 3, one way valve 5, hydraulic pump 2, strainer 3, fuel tank 1, forms oiling circuit; Oil return inlet T is directly connected with fuel tank 1 by petroleum pipeline, forms oil return circuit.
In oiling circuit, between one way valve 5 and the oil inlet P of two-position four way change valve 4, also distribute two oil circuits, wherein an oil circuit is connected with overflow valve 6; Another oil circuit is connected with stop valve 8, pressure meter 7 in turn.
The course of work of the utility model water-injecting pressurizing device is as follows:
As shown in Figure 1, first synchronous or asynchronous starting hydraulic pump 2 and one-level pumping plant 15, under the effect of one-level pumping plant 15, treat that water filling flows to right two chambeies 112 through strainer 3, one way valve 5; Under the effect of hydraulic pump 2, hydraulic oil passes through strainer 3, hydraulic pump 2, one way valve 5, strainer 3, two-position four way change valve 4 successively, flow to the second from left chamber 102, along with flowing to the increase gradually of the second from left chamber 102 hydraulic oil, hydraulic oil promotes left piston 121 to left movement, extruding is positioned at the water in the first from left chamber 101, backs down one way valve 5 and flows to high-pressure well 16 until the water in the first from left chamber 101 reaches certain pressure; Hydraulic oil in a right chamber 111 flows into fuel tank 1 through two-position four way change valve 4 simultaneously; Touch left touching post 142 until left piston 121 promotes left slider 141, connect the electromagnetic relay at two-position four way change valve 4 places, trigger two-position four way change valve 4 and commutate.Now, discharging water in the first from left chamber 101 just completes and stops, and the right two interior water fillings in chamber 112 just complete and stop.
As shown in Figure 2, the triggering once two-position four way change valve 4 commutates, under the effect of one-level pumping plant 15, treats that water filling flows to the first from left chamber 101 through strainer 3, one way valve 5; Under the effect of hydraulic pump 2, hydraulic oil passes through strainer 3, hydraulic pump 2, one way valve 5, strainer 3, two-position four way change valve 4 successively, flow to a right chamber 111, along with flowing to the increase gradually of right chamber 111 hydraulic oil, hydraulic oil promotes right piston 122 and moves right, extruding is positioned at the water in right two chambeies 112, backs down one way valve 5 and flows to high-pressure well 16 until the water in right two chambeies 112 reaches certain pressure; Hydraulic oil in the second from left chamber 102 flows into fuel tank 1 through two-position four way change valve 4 simultaneously; Touch right touching post 142 until right piston 122 promotes right slide block 141, connect the electromagnetic relay at two-position four way change valve 4 places, trigger two-position four way change valve 4 and commutate.Now, discharging water in right two chambeies 112 just completes and stops, and the water filling in the first from left chamber 101 just completes and stops.
So far, the one-period of high-pressure well 16 water fillings completes, and ensuing water filling repeats above-mentioned steps.In above-mentioned high-pressure well the injecting process, in oiling circuit, two oil circuits that distribute between one way valve 5 and the oil inlet P of two-position four way change valve 4, wherein oil circuit be connected with overflow valve 6 for the protection of whole hydraulic system; Another oil circuit be connected with in turn stop valve 8, pressure meter 7 for showing the pressure of hydraulic pressure pipeline.
Above-described embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skill in the art make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (4)
1. a water-injecting pressurizing device, comprise: double acting pressurized cylinder, two-position four way change valve, fuel tank, hydraulic pump, water-supply-pipe and petroleum pipeline, it is characterized in that: described double acting pressurized cylinder comprises left cylinder barrel and right cylinder barrel, described left cylinder barrel is fixedly connected with by connector with right cylinder barrel; Also comprise that two ends are respectively with the connecting rod of a piston, described two pistons lay respectively in left cylinder barrel and right cylinder barrel, and left cylinder barrel is divided into the first from left chamber, the second from left chamber by left piston, and right cylinder barrel is divided into a right chamber, right two chambeies by right piston, wherein:
He Youer chamber, the first from left chamber is equipped with water inlet, delivery port and reversing switch, and described water inlet is connected by water-supply-pipe with one-level pumping plant by one way valve, forms water filling circuit; Described delivery port is connected by water-supply-pipe with high-pressure well by one way valve, forms the circuit that discharges water; Described reversing switch is connected with two-position four way change valve by wire, formation control circuit;
He Youyi chamber, the second from left chamber is equipped with a hydraulic fluid port, and described two hydraulic fluid ports are connected by petroleum pipeline with two actuator ports of two-position four way change valve respectively; The oil-in of described two-position four way change valve is connected by petroleum pipeline successively with one way valve, hydraulic pump, fuel tank, forms oiling circuit, and oil return opening is directly connected with fuel tank by petroleum pipeline, forms oil return circuit.
2. water-injecting pressurizing device according to claim 1, is characterized in that: in described water filling circuit, be also provided with a strainer between one-level pumping plant and one way valve; In described oiling circuit, between fuel tank and hydraulic pump, a strainer is set respectively between one way valve and an interface of two-position four way change valve.
3. water-injecting pressurizing device according to claim 1, is characterized in that: in described oiling circuit, between an interface of one way valve and two-position four way change valve, also distribute two oil circuits, wherein an oil circuit is connected with overflow valve; Another oil circuit is connected with stop valve, pressure meter in turn.
4. water-injecting pressurizing device according to claim 1, is characterized in that: He Youer chamber, described the first from left chamber is equipped with sealing chute, and described reversing switch comprises slide block, touching post; Described slide block is arranged in sealing chute, and described touching post is arranged at the outside of double acting pressurized cylinder, and described touching post is positioned at the slippage scope of slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239100.5U CN203822277U (en) | 2014-05-12 | 2014-05-12 | Water injection supercharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239100.5U CN203822277U (en) | 2014-05-12 | 2014-05-12 | Water injection supercharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822277U true CN203822277U (en) | 2014-09-10 |
Family
ID=51477790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420239100.5U Expired - Lifetime CN203822277U (en) | 2014-05-12 | 2014-05-12 | Water injection supercharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822277U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762518A (en) * | 2017-03-18 | 2017-05-31 | 胜利油田瑞特机械制造有限责任公司 | A kind of oil-field flooding energy-saving pressurized system and its application process |
| CN108316900A (en) * | 2018-03-01 | 2018-07-24 | 崔自力 | Efficient hydraulic augmented injection equipment |
| CN108331070A (en) * | 2018-01-29 | 2018-07-27 | 浙江工贸职业技术学院 | A kind of water-pressurization system for after sewage purification |
| CN109351193A (en) * | 2018-09-06 | 2019-02-19 | 厦门百霖净水科技有限公司 | It is a kind of novel without pump RO device |
-
2014
- 2014-05-12 CN CN201420239100.5U patent/CN203822277U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762518A (en) * | 2017-03-18 | 2017-05-31 | 胜利油田瑞特机械制造有限责任公司 | A kind of oil-field flooding energy-saving pressurized system and its application process |
| CN108331070A (en) * | 2018-01-29 | 2018-07-27 | 浙江工贸职业技术学院 | A kind of water-pressurization system for after sewage purification |
| CN108316900A (en) * | 2018-03-01 | 2018-07-24 | 崔自力 | Efficient hydraulic augmented injection equipment |
| CN108316900B (en) * | 2018-03-01 | 2023-12-29 | 崔自力 | High-efficiency hydraulic injection increasing equipment |
| CN109351193A (en) * | 2018-09-06 | 2019-02-19 | 厦门百霖净水科技有限公司 | It is a kind of novel without pump RO device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |