CN205330645U - Liquid supply system - Google Patents
Liquid supply system Download PDFInfo
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- CN205330645U CN205330645U CN201521074456.9U CN201521074456U CN205330645U CN 205330645 U CN205330645 U CN 205330645U CN 201521074456 U CN201521074456 U CN 201521074456U CN 205330645 U CN205330645 U CN 205330645U
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- centrifugal pump
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Abstract
The utility model provides a liquid supply system relates to shale atmospheric pressure and splits technical field, the purpose that reaches is a compact structure, area is little and be convenient for the transportation liquid supply system. The main technical scheme who adopts does: this liquid supply system includes end sled and frame, power diesel engine, clutch, shaft coupling, centrifugal pump, intake manifold and outlet pipe collection, install power diesel engine, clutch, shaft coupling, centrifugal pump on frame and the end sled, intake manifold and outlet pipe converge, the clutch is held and the coupling joint with power diesel engine power take off respectively for cut off or joint power diesel engine power transmission, the shaft coupling is used for connecting centrifugal pump and clutch output axle, transmits the battery temperature of power diesel engine for the centrifugal pump, be equipped with into water end and play water end (W. E. ) on the face of centrifugal pump both sides, the end of intaking is connected with the manifold of intaking, goes out the water end (W. E. ) and is connected with the outlet pipe collection, wherein, open double suction single -stage centrifugal pump during the centrifugal pump is selected.
Description
Technical field
This utility model relates to shale gas fracturing technique field, particularly relates to a kind of liquid-supplying system。
Background technology
Shale gas has become the new highlight of Global Oil and Gas Resources exploration and development as important unconventional gas resource, generally adopts the mode of pressure break to carry out stratum transformation, improves production of hydrocarbons efficiency。And in shale gas pressing crack construction, required liquid and feed flow past provide mainly through immersible pump, owing to diving pump delivery is little, need to adopt multiple stage immersible pump less important work, liquid-supplying system pipeline is connected complicated in disorder, add and need power supply, surface deployment cable, potential safety hazard is relatively big, is subject to many restrictions；Domestic also have employing huge discharge for centrifugal pump sled, but major downside is that volume is big, takies space, well site many, and cost of transportation is high, uses and has inconvenience more。
Utility model content
Main purpose of the present utility model is in that to solve current liquid-supplying system Problems existing, makes every effort to the liquid-supplying system providing a kind of new structure, so as to compact conformation, connection and easy to use, floor space is little and the liquid-supplying system that is readily transported and loads and unloads。
The purpose of this utility model and solve it and technical problem is that and realize by the following technical solutions:
This utility model provides a kind of liquid-supplying system, and this liquid-supplying system includes:
End sled and framework, power diesel engine, clutch, shaft coupling, centrifugal pump, inlet valve, flowing water Valve, water inlet manifold and water outlet manifold；
Sled of the described end is provided with described power diesel engine, described clutch, described shaft coupling, described centrifugal pump, described water inlet manifold and described water outlet manifold with framework；
Described power diesel engine has clutch end；
Described clutch is connected with described clutch end and described shaft coupling respectively, is used for cutting off or engage described power diesel engine and described shaft coupling；
Described shaft coupling is connected with the output shaft of described clutch and described centrifugal pump respectively, for the rotation torque of power diesel engine is passed to described centrifugal pump；
The opposite sides face of described centrifugal pump is provided with water inlet end and water side；Described water inlet end is connected with described water inlet manifold, and described water side is connected with described water outlet manifold；
Described inlet valve is arranged on described water inlet end, and described flowing water Valve is arranged on described water side；
Wherein, described centrifugal pump adopts single-stage double-suction middle-opening formula centrifugal pump。
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further。
Foregoing liquid-supplying system, wherein, described water inlet manifold and described water outlet manifold are arranged each along the side of described centrifugal pump。
Foregoing liquid-supplying system, wherein, described water outlet manifold is L-type, and described water inlet manifold is I type；
Described water inlet manifold and described water outlet manifold form the U-shaped periphery enclosing and being located at described centrifugal pump。
Foregoing liquid-supplying system, wherein, the link being connected with described centrifugal pump of described water outlet manifold is provided with Pressure gauge and the vent line with drain tap。
Foregoing liquid-supplying system, wherein, described liquid-supplying system also includes:
Fuel tank, described fuel tank is connected with described power diesel engine。
Foregoing liquid-supplying system, wherein, described liquid-supplying system also includes:
Water tank, described water tank is for storing the liquid of pump priming；
Water-supply-pipe, described water-supply-pipe is connected with described water tank and described centrifugal pump respectively, is used for when described centrifugal pump is higher than water source, drain of pouring water in the pump chamber of described centrifugal pump；
Pour water valve, described in valve of pouring water be arranged on described water-supply-pipe。
By technique scheme, this utility model structure at least has the advantage that
The technical scheme that this utility model provides is by being provided with end sled and framework, power diesel engine, clutch, shaft coupling, centrifugal pump, water inlet manifold and water outlet manifold are arranged on end sled and framework, compact conformation, easy to use, so that liquid-supplying system is easy to handling, time saving and energy saving；By adopting single-stage double-suction middle-opening formula centrifugal pump, when maintenance impeller, axle envelope, bearing, not needing to remove and hang the centrifugal pump unit of lower heaviness, solve even if only need to open centrifugal pump the first half pump case, maintenance is convenient；By centrifugal pump both sides will be arranged on into and out of water end (W.E.), when using huge discharge Double absorption midle-opening centrifugal pump, reduce the water outlet height adopting huge discharge rotary-arm type centrifugal pump, thus reducing length and the volume of water-in and water-out manifold, axis into water manifold and water outlet manifold parallel eccentric pump is arranged set, liquid-supplying system compact conformation, so that liquid-supplying system overall dimensions reduces, reduces transportation volume and construction occupied ground；By being arranged to the water tank of pump priming diversion, it is not necessary to manually add water, just achieve the pump chamber of centrifugal pump pour water drain and centrifugal pump run after automatic watering。
Described above is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing describe in detail as after。
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is further described。
The structural front view of the liquid-supplying system that Fig. 1 provides for this utility model embodiment；
The structure top view of the liquid-supplying system that Fig. 2 provides for this utility model embodiment。
Detailed description of the invention
For further setting forth that this utility model is reach technological means and effect that predetermined utility model purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of technical scheme, structure, feature and the effect thereof that the utility model proposes, describe in detail as after。In the following description, what different " embodiments " or " embodiment " referred to is not necessarily same embodiment。Additionally, special characteristic in one or more embodiment, structure or feature can be combined by any suitable form。
The structural front view of the liquid-supplying system that Fig. 1 provides for this utility model embodiment。The liquid-supplying system of the present embodiment is used for as feed flow in shale gas pressing crack construction process。In conjunction with shown in Fig. 1 and Fig. 2, this liquid-supplying system includes: end sled and framework 1, power diesel engine 2, clutch 3, shaft coupling 4, centrifugal pump 5, inlet valve 61, flowing water Valve 71, water inlet manifold 6 and water outlet manifold 7。End sled and framework 1 are provided with power diesel engine 2, clutch 3, shaft coupling 4, centrifugal pump 5, water inlet manifold 6 and water outlet manifold 7。Wherein, the chassis that end sled is adopted as rectangle steel with framework 1 or I-steel is made, cargo handling process can be realized the handling of liquid-supplying system by crane gear, simple to operate, time saving and energy saving。End sled can adopt connecting pin to carry out living being connected with framework, and equipment major maintenance can take off framework, easily dismounting power diesel engine etc.。Power diesel engine 2 is used for providing power。Making liquid-supplying system can realize independently working without electric power, safety is high, motility is big。Clutch 3 is connected with clutch end and shaft coupling 4 respectively, is used for cutting off or engage power diesel engine 2 and shaft coupling 4, it is simple to output power soft to centrifugal pump, steady and emergency cut-off power。Shaft coupling 4 is connected with the output shaft of clutch 3 and centrifugal pump 5 respectively, for the rotation torque of power diesel engine 2 is passed to centrifugal pump 5, so that in the power transmission of high-speed overload, and buffering, vibration damping and raising axle system dynamic property。The opposite sides face of centrifugal pump 5 is provided with water inlet end and water side。Water inlet end is connected with water inlet manifold 6, and water side is connected with water outlet manifold 7 so that water inlet manifold 6 and water outlet manifold 7 enclose the periphery being located at centrifugal pump 5, so that liquid-supplying system compact conformation。Wherein, centrifugal pump 5 adopts single-stage double-suction middle-opening formula centrifugal pump 5。Owing to the water inlet end of single-stage double-suction middle-opening formula centrifugal pump 5 and water side are all in the axial line down either side of centrifugal pump 5, during maintenance, only centrifugal pump 5 upper cover need to be opened, whole parts (such as impeller, axle envelope, bearing etc.) can be pulled down and keeped in repair, easy to maintenance。Again owing to the suction lift of single-stage double-suction middle-opening formula centrifugal pump 5 of huge discharge, performance curve, smoothness of operation etc. are better than the centrifugal pump of other equal discharge capacities, when operation, centrifugal pump 5 smooth running, waterpower is symmetrical, axial force is balanced, and shaft strength is little so that liquid-supplying system stable operation。Inlet valve 61 is arranged on water inlet end, and flowing water Valve 71 is arranged on water side。Water-in and water-out manifold arranges multiple 4 cun of snap joints and dish valve, is used for connecting water source and watering equipment。
In actual job, adopt the liquid-supplying system that this utility model embodiment provides can reach clear water discharge capacity 21m3/ min, it is possible to be effectively ensured pressing crack construction feed flow。
Further, so that liquid-supplying system compact conformation, the water inlet manifold 6 described in above-described embodiment and water outlet manifold 7 are arranged each along the side of centrifugal pump 5。It is to say, the axis row that water inlet manifold 6 and water outlet manifold 7 are parallel to centrifugal pump 5 sets, namely water inlet manifold 6 and water outlet manifold 7 enclose the periphery being located at centrifugal pump 5。Wherein, the bore of water inlet manifold 6 is 14 cun, and the bore of water outlet manifold 7 is 12 cun, and water inlet 61, outlet 71 connect pipeline and be 4 cun。
When being embodied as, water outlet manifold is L-type (outlet turns at rear end face, it is to avoid ultra-wide), and water inlet manifold is I type, and water inlet manifold forms the U-shaped periphery (as shown in Figure 2) enclosing and being located at centrifugal pump with water outlet manifold。The length controlling solution feed pump sled to greatest extent is 4800mm, and width is 2200mm, and the height of liquid-supplying system can be 2100mm。Quality is 6200 kilograms。In sum, the liquid-supplying system volume that this utility model embodiment provides is little, it is simple to transport。
For the ease of monitoring the duty of centrifugal pump, water outlet manifold 7 arranges Pressure gauge, and vent line and drain tap are set, it is possible to for flushing device。In above-described embodiment, if water source is higher than centrifugal pump 5: before liquid-supplying system runs, open inlet valve 61, close outlet valve 71, start power diesel engine 2, after working well, in conjunction with clutch, the power that power diesel engine 2 produces passes to centrifugal pump 5 by clutch 3 and shaft coupling 4, and centrifugal pump 5 rotates under dynamic action fetches water, owing to pump chamber and water inlet manifold 6 having air, so the manometric pointer on water outlet manifold 7 can swing。Now, drain tap need to be opened and be discharged by air by staff, after observing that manometric pointer stops swinging, opens water discharging valve normal water supply；If water source is lower than centrifugal pump: be first shut off inlet valve 61, closes flowing water Valve 71, open pump priming tank switch, in pump chamber, fill water, then start power diesel engine, after working well, in conjunction with clutch, improve engine speed, open emptying valve, open inlet valve 61, treat that liquid that vent line on draining manifold 7 discharges is without air, during gauge hand display pressure relative constancy, open discharge valve 71, normal feed flow。Simultaneously close off vent line, open valve of pouring water, allow the recoil of pump priming water tank intake, when Water in Water Tank is full, close valve of pouring water。
As depicted in figs. 1 and 2, the power diesel engine 2 described in above-described embodiment also includes: fuel tank 8, and fuel tank 8 is connected with power diesel engine, can the continuous operation fuel oil of 8 hours for providing for power diesel engine。Liquid-supplying system is made to have enough standby oil masses。
Needing exist for supplementing, power diesel engine is provided with control panel, and except clutch, the every operation of equipment all concentrates on this panel。Control panel is provided with power diesel engine tachometer, operating hours meter, oil pressure gauge, voltmeter, water-thermometer, engine start switch, engine misses switch, light switch etc. are easy to operate, if fund license simultaneously, small air compressor can also be increased on power diesel engine, increase air accumulator, pneumatic clutch etc., be completely implemented on panel and directly operate。
As depicted in figs. 1 and 2, the liquid-supplying system described in above-described embodiment also includes: water tank 10, water-supply-pipe and valve (not shown) of pouring water。Water tank 10 is used for storing pump priming liquid。Water-supply-pipe is connected with water tank 10 and centrifugal pump 5 respectively, for carrying liquid between water tank 10 and centrifugal pump 5。Valve of pouring water is arranged on water-supply-pipe。The liquid-supplying system that this utility model embodiment provides, by increasing water tank 10, only need to open the valve of pouring water on the water-supply-pipe connecting water tank 10 and centrifugal pump 5, it is not necessary to staff's water lift fills centrifugal pump 5, saves manpower loss when centrifugal pump 5 needs to pour water。Water tank capacity size should meet pump chamber, the manifold total measurement (volume) requirement of pouring water required。For reducing water tank capacity, on the water-in and water-out manifold at the distance nearlyer position of centrifugal pump, total water-in and water-out valve can be installed。
In actual job, can opening valve of pouring water after centrifugal pump normal operation, centrifugal pump can fill inlet water tank by counter for clear water, in order to reusing。
Above example only in order to the technical solution of the utility model to be described, is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: they still can according to different construction requirements, technical scheme described in foregoing embodiments is modified, such as power diesel engine model, power, rotating speed；Centrifugal pump model, discharge capacity, lift；Clutch model, shaft coupling model etc., or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of this utility model。Additionally " liquid " described in this liquid-supplying system, it is possible to be clear water, it is also possible to be the fracturing fluid of similar clear water, but do not include corrosive acid & alkali liquid (as soda acid liquid, it is necessary to select different types of pump and manifold)；If fluid density, viscosity are more than clear water, then pump efficiency, lift, discharge capacity have corresponding impact。
Claims (6)
1. a liquid-supplying system, it is characterised in that including: end sled and framework, power diesel engine, clutch, shaft coupling, centrifugal pump, inlet valve, flowing water Valve, water inlet manifold and water outlet manifold；
Sled of the described end is provided with described power diesel engine, described clutch, described shaft coupling, described centrifugal pump, described water inlet manifold and described water outlet manifold with framework；
Described power diesel engine has clutch end；
Described clutch is connected with described clutch end and described shaft coupling respectively, is used for cutting off or engage described power diesel engine and described shaft coupling；
Described shaft coupling is connected with the output shaft of described clutch and described centrifugal pump respectively, for the rotation torque of power diesel engine is passed to described centrifugal pump；
The opposite sides face of described centrifugal pump is provided with water inlet end and water side；Described water inlet end is connected with described water inlet manifold, and described water side is connected with described water outlet manifold；
Described inlet valve is arranged on described water inlet end, and described flowing water Valve is arranged on described water side；
Wherein, described centrifugal pump adopts single-stage double-suction middle-opening formula centrifugal pump。
2. liquid-supplying system according to claim 1, it is characterised in that described water inlet manifold and described water outlet manifold are arranged each along the side of described centrifugal pump。
3. liquid-supplying system according to claim 2, it is characterised in that described water outlet manifold is L-type, described water inlet manifold is I type；
Described water inlet manifold and described water outlet manifold form the U-shaped periphery enclosing and being located at described centrifugal pump。
4. liquid-supplying system according to claim 3, it is characterised in that the link being connected with described centrifugal pump of described water outlet manifold is provided with Pressure gauge and the vent line with drain tap。
5. liquid-supplying system according to claim 1, it is characterised in that described liquid-supplying system also includes:
Fuel tank, described fuel tank is connected with described power diesel engine。
6. the liquid-supplying system according to any one of Claims 1 to 5, it is characterised in that described liquid-supplying system also includes:
Water tank, described water tank is for storing the liquid of pump priming；
Water-supply-pipe, described water-supply-pipe is connected with described water tank and described centrifugal pump respectively, is used for when described centrifugal pump is higher than water source, drain of pouring water in the pump chamber of described centrifugal pump；
Pour water valve, described in valve of pouring water be arranged on described water-supply-pipe。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074456.9U CN205330645U (en) | 2015-12-21 | 2015-12-21 | Liquid supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074456.9U CN205330645U (en) | 2015-12-21 | 2015-12-21 | Liquid supply system |
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| CN205330645U true CN205330645U (en) | 2016-06-22 |
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| CN201521074456.9U Active CN205330645U (en) | 2015-12-21 | 2015-12-21 | Liquid supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422073A (en) * | 2015-12-21 | 2016-03-23 | 四川安东油气工程技术服务有限公司 | Fluid feeding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422073A (en) * | 2015-12-21 | 2016-03-23 | 四川安东油气工程技术服务有限公司 | Fluid feeding system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A liquid supply system Effective date of registration: 20201230 Granted publication date: 20160622 Pledgee: Suining rural commercial bank Limited by Share Ltd. Pledgor: SICHUAN ANTON OIL & GAS ENGINEERING TECHNOLOGY SERVICE Co.,Ltd. Registration number: Y2020980010339 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210507 Granted publication date: 20160622 Pledgee: Suining rural commercial bank Limited by Share Ltd. Pledgor: SICHUAN ANTON OIL & GAS ENGINEERING TECHNOLOGY SERVICE Co.,Ltd. Registration number: Y2020980010339 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |