CN206942951U - High-power modular hydraulic drive reciprocating pump system - Google Patents
High-power modular hydraulic drive reciprocating pump system Download PDFInfo
- Publication number
- CN206942951U CN206942951U CN201720238059.3U CN201720238059U CN206942951U CN 206942951 U CN206942951 U CN 206942951U CN 201720238059 U CN201720238059 U CN 201720238059U CN 206942951 U CN206942951 U CN 206942951U
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- Prior art keywords
- reciprocating pump
- feed flow
- boosting
- liquid
- modular
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Abstract
High-power modular hydraulic drive reciprocating pump system, connected between feed flow reciprocating pump 1 and feed flow house steward 3 by manifold component 2, connected between feed flow house steward 3 and boosting reciprocating pump group 5 by liquid supply manifold 4, feed flow reciprocating pump 1 provides driving liquid for system, driving liquid is collected in feed flow house steward 3 after voltage stabilizing by manifold component 2, is branched to through liquid supply manifold 4 in modular boosting reciprocating pump group 5 in each booster pump.The utility model provides water base or oil base by feed flow reciprocating pump and drives liquid, distributed by manifold system to modularization boosting reciprocating pump group, realize that working media is pumped by circulating, have the characteristics that long stroke, low jig frequency, huge discharge, operate steadily, environment-friendly high-efficiency, fatigue life it is long；Various working conditions can be met according to job requirements flexible configuration power, discharge capacity.
Description
Technical field
The utility model category oil drilling and extracting equipment field, is related specifically to reciprocating pump.
Background technology
As the development difficulty of oil gas field, particularly unconventional petroleum resources is more and more big, the construction such as brill, completion, pressure break
Cultivation scale also constantly increases.The construction operations such as high-power, high pressure, the well-flushing of huge discharge, well cementation, pressure break are more frequent, single
The well operations time is longer.Nucleus equipment in above-mentioned operation process is to realize mud, fracturing fluid, cement and other liquid or liquid
The reciprocating pump of solid mixture pumping circulation.Therefore, as the increase of above-mentioned construction operation scale, frequency improve and the duration prolongs
It is long, requirement to reciprocal pumping equipment also more and more higher.The reciprocal pumping unit in current oil drilling field, majority are crank connecting links
The displacement pump of mechanism driving.Compared with the demand of construction operation, generally existing stroke is smaller, and discharge capacity is relatively low, pressure and discharge capacity arteries and veins
The defects of dynamic big, consumable accessory short life.And due to the pulsation of discharge pressure and flow, cause the high pressure pipe joint of transportation work medium
Easily fatigue rupture, threaten the safety of personnel and equipment.Therefore with the expansion of cultivation scale, it usually needs improve the margin of power
Coefficient, that is, more pump assemblys are equipped with to tackle the integrity problem of safety work and continuous service.But the increase of number of devices,
It is particularly thorny between being limited with China major part well site condition.Therefore, the difficult super large rule for adapting to continuous enlargement of conventional reciprocating pump
Mould is drilled the construction operations such as well, pressure break.
The content of the invention
The purpose of this utility model is to provide a kind of high-power modular hydraulic drive reciprocating pump system, and the system is by supplying
Liquid reciprocating pump provides water base or oil base driving liquid, is distributed by manifold system to modularization boosting reciprocating pump group, realizes that work is situated between
Matter is pumped by circulating.Have the characteristics that long stroke, low jig frequency, huge discharge, operate steadily, environment-friendly high-efficiency, fatigue life it is long；
Various working conditions can be met according to job requirements flexible configuration power, discharge capacity.
To achieve the above object, the technical solution of the utility model is：
High-power modular hydraulic drive reciprocating pump system, including feed flow reciprocating pump 1, manifold component 2, feed flow house steward 3, confession
Liquid manifold 4, boosting reciprocating pump group 5, are connected between feed flow reciprocating pump 1 and feed flow house steward 3 by manifold component 2, feed flow house steward 3 with
Connected between boosting reciprocating pump group 5 by liquid supply manifold 4, feed flow reciprocating pump 1 provides driving liquid for system, and driving liquid passes through manifold
Component 2 is collected in feed flow house steward 3 after voltage stabilizing, and each booster pump in modular boosting reciprocating pump group 5 is branched to through liquid supply manifold 4
In.
Boosting reciprocating pump group 5 is combined by more modular boosting reciprocating pumps 6.
Boosting reciprocating pump group 5 includes modular boosting reciprocating pump 6, base 7, anterior end flange 8, rear end flange
11st, UNICOM's sealing device 27, suction manifold assembly 13, wherein UNICOM's sealing device 27 are by each modular boosting reciprocating pump 6
The UNICOM of fluid end outlet 21 forms high pressure passing away, and boosting reciprocating pump 6 is fixedly connected with base 7, the fluid end of reciprocating pump 6
Outlet 21 is serially connected by UNICOM's pipe nipple 9, forms high pressure passing away, pump group passing away front and rear sides end is provided with
Anterior end flange 8 and rear end flange 11, anterior end flange 8 pass through pull bar 1 and pull bar with rear end flange 11
The connection fastening of nut 12, suction manifold assembly 13 are connected with the inlet of modular boosting reciprocating pump 6, and low pressure work is provided for pump group
Make medium.
Modular boosting reciprocating pump 6 includes drivig cylinder 14, driving liquid entrance 15, piston 16, connecting rod 18, plunger 19, liquid
Power end 20, piston guide bar 23, bearing 24, wherein cylinder body 14 connect firmly with bearing 24；Fluid end 20 passes through pull bar 2 25, pull bar spiral shell
Cap 26 couples with bearing 24；Sealing structure 22 is fixed among cylinder body 14, by cylinder body at intervals of two symmetrical driving chambers；Two
Side driving chamber is by piston 16, the combination sealing of piston sealing device 17；Driving liquid entrance 15 couples with liquid supply manifold 4, there is provided driving
Liquid enters the passage of driving chamber；Both sides piston 16 is coupled to each other by piston guide bar 23, and connection is formed in the presence of liquid is driven
Dynamic, the one end of connecting rod 18 is connected with piston 16, and the other end is connected with plunger 19, component movement component.
Driving liquid is hydraulic oil, clear water or other aqueous mediums.
Good effect of the present utility model is：Boosting reciprocating pump in the utility model is modularized design, according to scene
Construction increases and decreases reciprocating pump module number to the different demands of power and flow.Modularized design is easy to the dismounting of pump group part, changed
With maintenance, time cost can be greatly saved.Above-mentioned reciprocal pump group and its drive form, it is possible to achieve long stroke, low jig frequency, big row
Amount, high-power pumping fluid, the various working conditions required for flexible adaptation oil-gas field development.Transmission parts are few, and reliability is high；
Moving component linearity is high, avoids eccentric wear；Jig frequency is low, stroke length, therefore discharge pressure pulsation is small, effectively extends packing, close
The fatigue life of the consumable accessorys such as seal, valve body, reduce construction cost；Reduce system manifold part and base (vehicle frame) simultaneously
Vibration, improve fatigue life of manifold part and base (vehicle frame), improve working security.
Brief description of the drawings：
Fig. 1 is the utility model top view；
Fig. 2 is the utility model left view；
Fig. 3 is boosting reciprocating pump group structural representation；
Fig. 4 is modular boosting reciprocating pump structural representation.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Referring to Fig. 1-2, the utility model includes feed flow reciprocating pump 1, manifold component 2, feed flow house steward 3, liquid supply manifold 4, increasing
Press reciprocal pump group 5.Feed flow reciprocating pump 1 provides driving liquid for system, is collected to by manifold component 2 in feed flow house steward 3 after voltage stabilizing,
Branched to through liquid supply manifold 4 in modular boosting reciprocating pump group 5 in each booster pump.The driving liquid that feed flow reciprocating pump provides, warp
Cross feed flow house steward, liquid supply manifold branches to modular boosting reciprocating pump, realize the pump of high-power, huge discharge, long stroke, low jig frequency
Send cycle operation.Liquid is driven to use clear water or other aqueous mediums in addition to it can use hydraulic oil.With cost
Low, pollution-free, the features such as pressure loss is small, faster system response.Voltage stabilizing, rectification and safety relief dress can be installed on feed flow house steward
Put, the pressure of the driving liquid provided with balanced each solution feed pump and flow pulsation, ensure the steady of boosting reciprocating pump input power.
Referring to Fig. 3, boosting reciprocating pump group 5 is by more modular boosting reciprocating pumps 6, base 7, anterior end flange 8, rear side
End flange 11, UNICOM's sealing device 27, suction manifold assembly 13 etc. form.Boosting reciprocating pump group 5 is connected by more with base
Modular boosting reciprocating pump 6 combine, backup each other, dismounting is easy.Wherein UNICOM's sealing device 27 is by the liquid of each pump
The UNICOM of power end outlet 21, form high pressure passing away.More boosting reciprocating pumps 6 are connected with base 7, the fluid end of reciprocating pump 6
Outlet 21 is serially connected by UNICOM's pipe nipple 9, forms high pressure passing away.Pump group passing away front and rear sides end is provided with
Flange 8 and 11.Anterior end flange 8 couples fastening by pull bar 1 with rear end flange 11 with pull-rod nut 12, protects
Demonstrate,prove the reliable sealing between UNICOM's pipe nipple 9 and each fluid end outlet 21.Suction manifold assembly 13 and modular boosting reciprocating pump 6
Inlet connection, provide operating on low voltage medium for pump group, be pump group operating on low voltage medium entrance passage.For front and rear sides
Outlet, sealing or discharge flange can be matched respectively as needed, sealing flange closes the side outlet, and discharge flange provides and high pressure
The interface of manifold, therefore the discharge direction of pump group liquid can be flexibly controlled, realize unidirectional or two-way discharge opeing.Pump group 5 can spirit
The installation quantity of adjusting module formula boosting reciprocating pump 6 living, to adapt to requirement of the various working conditions to discharge capacity and power.Supercharging
Reciprocating pump uses hydraulic drive, and centre is low-voltage driving cylinder, and both ends are that high pressure discharges fluid end, are symmetrical expression distribution.Using
Booster pump principle, using low pressure chamber and the difference of high pressure chest bearing area, realize driving liquid low pressure to the pressure between discharge liquor high pressure
Power is changed.Opened between two driving chambers by intermediate seal spacing structure, the both ends piston post with both ends high-pressure work intracavitary respectively
Plug connects firmly, and is connected by piston guide bar, forms linkage.Driving liquid stream is made to different driving intracavitary by reversing arrangement, it is real
The reciprocating motion of existing two-piston, the high-pressure working chamber at both ends is driven to realize suction and discharge high-pressure fluid respectively.
Referring to Fig. 4, modular boosting reciprocating pump 6 is mainly by drivig cylinder 14, driving liquid entrance 15, piston 16, connecting rod
18th, plunger 19, fluid end 20, piston guide bar 23, bearing 24 etc. form.Cylinder body 14 connects firmly with bearing 24；Fluid end 20 passes through
Pull bar 2 25, rod nut 26 couple with bearing 24.Sealing structure 22 is fixed among cylinder body 14, cylinder body is right at intervals of two
The driving chamber of title.Both sides driving chamber is by piston 16, the combination sealing of piston sealing device 17；Drive liquid entrance 15 and liquid supply manifold 4
Connection, there is provided driving liquid enters the passage of driving chamber；Both sides piston 16 is coupled to each other by piston guide bar 23, in driving liquid
Effect is lower to form linkage.The one end of connecting rod 18 is connected with piston 16, and one end is connected with plunger 19, component movement component.Due to piston
16 bearing areas are more than the bearing area of plunger 19, therefore drive liquid to realize the mesohigh stream of fluid end 20 with relatively low pressure can
The discharge of body.The flow direction of driving liquid is adjusted by reversing arrangement, realizes the reciprocating motion of both sides piston 16 and plunger 19, so as to real
The suction of the existing internal work medium of fluid end 20 circulates with discharge.By the knot for changing plunger 19, connecting rod 18 and fluid end 20
Structure size, thus it is possible to vary reciprocal pump stroke, so as to realize the implementation result of long stroke, low jig frequency, huge discharge.
Claims (6)
1. high-power modular hydraulic drive reciprocating pump system, it is characterised in that：The system includes feed flow reciprocating pump (1), manifold
Component (2), feed flow house steward (3), liquid supply manifold (4), boosting reciprocating pump group (5), wherein feed flow reciprocating pump (1) and feed flow house steward
(3) connected between by manifold component (2), between feed flow house steward (3) and boosting reciprocating pump group (5) by liquid supply manifold (4) even
Connect, feed flow reciprocating pump (1) provides driving liquid for system, and driving liquid is collected to voltage stabilizing in feed flow house steward (3) by manifold component (2)
Afterwards, branched to through liquid supply manifold (4) in modular boosting reciprocating pump group (5) in each booster pump.
2. high-power modular hydraulic drive reciprocating pump system according to claim 1, it is characterised in that：Boosting reciprocating pump
Group (5) is combined by more modular boosting reciprocating pumps (6).
3. high-power modular hydraulic drive reciprocating pump system according to claim 2, it is characterised in that：Boosting reciprocating pump
Group (5) is close including modular boosting reciprocating pump (6), base (7), anterior end flange (8), rear end flange (11), UNICOM
Seal apparatus (27), suction manifold assembly (13), wherein UNICOM's sealing device (27) are by the liquid of each modular boosting reciprocating pump (6)
Power end outlet (21) UNICOM forms high pressure passing away, and boosting reciprocating pump (6) is fixedly connected with base (7), boosting reciprocating pump
(6) fluid end outlet (21) is serially connected by UNICOM's pipe nipple (9), formation high pressure passing away, before pump group passing away
Both side ends are provided with anterior end flange (8) and rear end flange (11), anterior end flange (8) and rear end method afterwards
Blue (11) couple fastening, suction manifold assembly (13) and modular boosting reciprocating pump with pull-rod nut (12) by pull bar one (10)
(6) inlet connection, operating on low voltage medium is provided for pump group.
4. high-power modular hydraulic drive reciprocating pump system according to claim 2, it is characterised in that：Modular is pressurized
Reciprocating pump (6) includes drivig cylinder (14), driving liquid entrance (15), piston (16), connecting rod (18), plunger (19), fluid end
(20), piston guide bar (23), bearing (24), wherein cylinder body (14) connect firmly with bearing (24)；Fluid end (20) passes through pull bar two
(25), rod nut (26) couples with bearing (24)；Sealing structure (22) is fixed among cylinder body (14), by cylinder body at intervals of two
Individual symmetrical driving chamber；Both sides driving chamber is by piston (16), piston sealing device (17) combination sealing；Drive liquid entrance (15) with
Liquid supply manifold (4) couples, there is provided driving liquid enters the passage of driving chamber；Both sides piston (16) is mutual by piston guide bar (23)
Connection, linkage is formed in the presence of liquid is driven, connecting rod (18) one end is connected with piston (16), and the other end connects with plunger (19)
Connect, component movement component.
5. high-power modular hydraulic drive reciprocating pump system according to claim 1 or 2, it is characterised in that：Drive liquid
For hydraulic oil, clear water or other aqueous mediums.
6. high-power modular hydraulic drive reciprocating pump system according to claim 1, it is characterised in that：Feed flow house steward
(3) voltage stabilizing, rectification and safe pressure relief device are installed, the pressure and flow arteries and veins of the driving liquid provided with balanced each solution feed pump on
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238059.3U CN206942951U (en) | 2017-03-13 | 2017-03-13 | High-power modular hydraulic drive reciprocating pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238059.3U CN206942951U (en) | 2017-03-13 | 2017-03-13 | High-power modular hydraulic drive reciprocating pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206942951U true CN206942951U (en) | 2018-01-30 |
Family
ID=61356122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720238059.3U Withdrawn - After Issue CN206942951U (en) | 2017-03-13 | 2017-03-13 | High-power modular hydraulic drive reciprocating pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206942951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678013A (en) * | 2017-03-13 | 2017-05-17 | 中石化石油工程机械有限公司第四机械厂 | High-power modular hydraulically-driven reciprocation pump system |
| CN111219326A (en) * | 2020-03-12 | 2020-06-02 | 美国杰瑞国际有限公司 | Low-pressure suction and high-pressure discharge manifold system |
-
2017
- 2017-03-13 CN CN201720238059.3U patent/CN206942951U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678013A (en) * | 2017-03-13 | 2017-05-17 | 中石化石油工程机械有限公司第四机械厂 | High-power modular hydraulically-driven reciprocation pump system |
| CN106678013B (en) * | 2017-03-13 | 2019-07-19 | 中石化四机石油机械有限公司 | High-power modular hydraulic drive reciprocating pump system |
| CN111219326A (en) * | 2020-03-12 | 2020-06-02 | 美国杰瑞国际有限公司 | Low-pressure suction and high-pressure discharge manifold system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20190719 |