CN209277864U - A kind of light-duty high-low pressure fracture manifold - Google Patents
A kind of light-duty high-low pressure fracture manifold Download PDFInfo
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- CN209277864U CN209277864U CN201821778564.8U CN201821778564U CN209277864U CN 209277864 U CN209277864 U CN 209277864U CN 201821778564 U CN201821778564 U CN 201821778564U CN 209277864 U CN209277864 U CN 209277864U
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Abstract
The utility model provides a kind of light-duty high-low pressure fracture manifold, including skid, high pressure pipe joint group and low-pressure manifold group, and high pressure pipe joint group and low-pressure manifold group are fixed in skid；Low-pressure manifold group includes laterally being responsible for and longitudinal supervisor；Multiple low pressure suction ports are evenly equipped on longitudinal supervisor；It is evenly equipped with multiple low pressure outlets respectively towards two outsides being laterally responsible for, is respectively equipped with control valve on low pressure suction port and low pressure outlet；Each channel of high pressure pipe joint group includes main channel and multiple subchannels; subchannel is equipped with high pressure fluid entrances; subchannel and main channel are connected by T-type threeway, and hard alloy bushing is inlaid in T-type threeway, and hard alloy bushing can protect T-type threeway inner wall not by high-pressure fluid erosion failure；The left end of main channel is high pressure fluid output end, and right end is connected by a right angle two is logical with a right-angle tee.Utility model works performance stablize, facilitate fracturing unit truck arrange and operation, subchannel can flexible setting, be conducive to device miniaturization and lightweight.
Description
Technical field
The utility model belongs to field fracturing equipment technical field, and in particular to a kind of light-duty high-low pressure fracture manifold.
Background technique
Contain the minerals such as the natural gas, petroleum, shale gas of very abundant in China, underground, central and west regions, due to mountain
Area's landform is sufficiently complex, and massive hydraulic fracturing equipment hardly enters construction site during oil exploitation, it is therefore desirable to research and develop one kind
Light-duty high-low pressure fracture manifold has the characteristics that high pressure, compact-sized, light-weighted, the adverse circumstances such as entirely appropriate high mountain hills
Transport construction.
In pressing crack construction, need to connect more fracturing unit trucks by skid, so that the more pressurized liquid of fracturing unit truck are same
When be transported in well.High pressure pipe joint suction inlet and main pipeline Y-type three way type structure at 45 ° on existing height manifold, convenient for pressure
Liquid sucking is split, resistance and the erosion failure to main channel are reduced；But causing both sides fracturing unit truck during the installation process will tiltedly arrange
Arrangement, very inconvenient, the place range of occupancy is big, often pressure break well site many places between the gully of hills, pressure break well site scale by
Limit, it has not been convenient to construction operation.Existing fracture manifold is in order to increase the injection rate of operational discharge capacity, and usually densely setting high pressure is inhaled
Entrance causes fracture manifold and the high and low pressure pipeline of 2000 type Frac units to connect inconvenience, be unfavorable for manifold lightweight and
Transport, also inconvenient fracturing unit truck arrangement operation；In order to increase the injection rate of operational discharge capacity, existing fracture manifold is in H-type structure,
It usually is respectively provided with low pressure suction port at the both ends of low-pressure manifold, however the fracturing fluid reverse convection at low pressure suction port both ends causes to press
It splits liquid stream dynamic resistance to aggravate with turbulent flow greatly, effective inhalation rate is caused to reduce, and low-pressure manifold vibration aggravation, be unfavorable for steadily
Suck fracturing fluid, it is easy to cause bolt workpiece loose or dislocation to damage, and body is big and heavy.
Utility model content
The purpose of the utility model is to provide a kind of light-weighted light-duty high-low pressure fracture manifold, make manifold and fracturing unit truck
It is easy to connect, convenient for fracturing unit truck arrangement and operation, while inlaying in the main channel of T-type threeway and being closed with the hard communicated with mesoporous
Golden bushing, flushing resistance is good, long service life；Fracturing fluid flowing is stablized, and effective inhalation rate is high.
The utility model provides the following technical solution:
A kind of light-duty high-low pressure fracture manifold, including skid, high pressure pipe joint group and low-pressure manifold group, high pressure pipe joint group and low
Pressure pipe remittance group is fixed in skid, and high pressure pipe joint group is installed on the surface of low-pressure manifold group；
Low-pressure manifold group is T-type single channel manifold, and low-pressure manifold group includes laterally being responsible for and being installed on laterally supervisor's right end
Longitudinal supervisor；Multiple low pressure suction ports are evenly equipped on longitudinal supervisor, multiple low pressure suction ports are distributed in a row, and each low pressure is inhaled
Entrance is connect with the outlet of fracturing blender truck respectively；It is evenly equipped with multiple low pressure outlets respectively towards two outsides being laterally responsible for, it is low
The suction inlet of pressure outlet and fracturing unit truck connects, and is respectively equipped with control valve on low pressure suction port and low pressure outlet；Laterally supervisor
Left end be sealing structure, therefore low pressure suction port only is set in one end for being laterally responsible for, can prevent simultaneously by being laterally responsible for
Left and right ends suck fracturing fluid simultaneously, make the fracturing fluid convection current at both ends that big fracturing fluid flow resistance, turbulent flow aggravation, flow be caused to subtract
Small phenomenon；It is convenient for the miniaturization and lightweight of equipment, convenient transportation installation simultaneously；
High pressure pipe joint group is channel structure arranged side by side, and each channel of high pressure pipe joint group includes main channel and multiple and master is logical
The subchannel of road connection, subchannel and main channel connect by T-type threeway, T-type threeway include the mesoporous being connect with subchannel and with
Two side openings of main channel connection, are inlaid with hard alloy bushing in T-type threeway, and hard alloy bushing is located in side opening, and
It is connected with mesoporous, hard alloy bushing can protect the inner wall of T-type threeway not wash away damage by the high-pressure fluid flowed by subchannel
It is bad；Subchannel is equipped with high pressure fluid entrances, the high-pressure outlet connection of high pressure fluid entrances and fracturing unit truck；The left end of main channel
For high pressure fluid output, right end is connected by a right angle two is logical with a right-angle tee, another interface of right-angle tee is pressure
The pressure break pipeline of transmitter interface, high pressure fluid output and well head connects；Subchannel is connected with main channel by T type threeway is vertical,
To facilitate the connection of subchannel and fracturing unit truck.Due between two main channels spacing and space it is smaller, two main channels
Right end is not easy to fracturing unit truck of arranging and connect, therefore the right end of main channel is sealing structure, reduces the configuration of pipeline and part
Quantity, convenient for the miniaturization and lightweight of equipment, convenient transportation installation；The left end of main channel is arranged in high pressure fluid output, side
Just fracturing unit truck operation.The fracturing fluid mixed in fracturing blender truck when construction is sucked in fracturing unit truck by low-pressure manifold group, is fracturing unit truck
Feed flow is discharged to high pressure pipe joint after the fracturing pump pressurization on fracturing unit truck, then defeated by the high pressure fluid output of high pressure pipe joint
It is sent to well head and carries out pressing crack construction.
Preferably, each main channel includes at least two pipe nipples, is connected between two pipe nipples by T-type threeway, T-type threeway with
Connected by tight cap and active card between pipe nipple, between T-type threeway and subchannel, active card be stuck in the port of T-type threeway with
Between the tight cap, shaft block ring is equipped in the peripheral groove of active card.The quantity of pipe nipple and subchannel on main channel can root
According to flexible setting is needed, the tight cap and active card connection fastening between subchannel and main channel are reliable, installation is quick and convenient, are applicable in
In operations involving high pressure.
Preferably, high pressure fluid output is equipped with plug, and plug is installed on high pressure fluid output by tight cap and active card
On.In fracturing unit truck construction, tight cap, active card and plug are first removed, high-pressure-movable bend is connected to high pressure fluid output, high pressure
The other end of movable elbow reconnects high pressure line.
Preferably, subchannel is equipped with sequentially connected check valve, plug valve and 3 "~2 " reducer unions, check valve connection
In in a port of T-type threeway, reducer union connects the high-pressure pump delivery outlet in fracturing outside vehicle group.
Preferably, the spacing between high pressure fluid entrances is 2.5-2.8 meters, convenient for the high and low pressure of 2000 type Frac units
Pipeline connection.
Preferably, the low pressure suction port of low-pressure manifold group and low pressure outlet are provided with blanking cover, and blanking cover is fixed on by chain
Laterally supervisor or longitudinal direction are responsible for.Blanking cover is usually blocked into low pressure suction port and low pressure outlet, prevent low pressure suction port and
Low pressure outlet is by foreign matters from being blocked；Blanking cover is removed again when use, blanking cover is fixed by chain, can prevent blanking cover from losing.
Preferably, end cap is installed in the left port of low-pressure manifold group being laterally responsible for, in the two-port being longitudinally responsible for
End cap is installed, each end cap is clamped on laterally supervisor or longitudinal supervisor by clip, to form sealing structure, end cap can
Disassembly, convenient for the pipe nipple of add drop high pressure pipe joint group as needed and the quantity of low-pressure manifold group being laterally responsible for.
Preferably, the utility model further includes high-low pressure manifold connector, and high-low pressure manifold connector includes two pipe nipples
Support tube, a high-voltage end backing plate and two pipe nipple U-bolts, two pipe nipple support tubes are fixed in skid and by lateral masters
Pipe clamp is set between two pipe nipple support tubes, and high-voltage end backing plate is horizontally fixed on the top of two pipe nipple support tubes, high-voltage end
The setting direction of backing plate symmetrically installs two U-shaped spiral shells of pipe nipple perpendicular to the direction being laterally responsible for, each high-voltage end backing plate top
Two main channels of bolt, high pressure pipe joint group are arranged in respectively in two pipe nipple U-bolts, therefore high pressure pipe joint group and low-pressure manifold
Being connected firmly, being solid for group, is suitble to the lifting and transport of frequent ferry construction.
Preferably, laterally supervisor top compartment of terrain is equipped with multiple high-low pressure manifold connectors, to make high pressure pipe joint group more
Add and stablizes, connect securely with low-pressure manifold group.
Preferably, two lifting lugs are installed in the left and right sides of skid respectively, facilitate handling, guarantee in hoisting process safety,
Steadily.
The beneficial effects of the utility model are:
1, Y-type three way type is changed to T-type threeway, directly coupled convenient for manifold with pressure break workshop, arranged convenient for fracturing unit truck and made
Industry；The hard alloy bushing communicated with mesoporous is increased in T-type threeway pore location, high pressure resistant liquid washes away, and uses the longevity
Life length.
2, low-pressure manifold H-type structure is designed to T-type structure, only one end suction inlet, reduces the vibration that liquidates, while advantageous
In the miniaturization and lightweight of equipment, convenient transportation installation.
3, the right end of main channel is connected by a right angle two is logical with a right-angle tee, is not provided with connecting with fracturing unit truck herein
High pressure fluid entrances facilitate fracturing unit truck arrangement and operation, and reduce the configuration quantity of pipeline and part, are conducive to equipment
Lightweight.
4, the main channel and subchannel of the utility model high pressure pipe joint group vertically connect, and the quantity of subchannel can flexibly be set
It sets, convenient for the miniaturization and lightweight of equipment, convenient transportation installation.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overlooking structure diagram of the utility model；
Fig. 2 is the schematic view of the front view of Fig. 1；
Fig. 3 is the skid structural schematic diagram of the utility model；
Fig. 4 is the low-pressure manifold group structural schematic diagram of the utility model；
Fig. 5 is the high pressure pipe joint group structural schematic diagram of the utility model；
Fig. 6 is the enlarged diagram of part A in Fig. 5；
Fig. 7 is the structural schematic diagram of hard alloy bushing in T-type threeway；
In the figure, it is marked as 1. skids；11. lifting lug；2. high pressure pipe joint group；21. main channel；211. right angles two are logical；212. high
Press fluid outlet；213. pipe nipple；214.T type threeway；2141. hard alloy bushing；2142. mesoporous；2143. side opening；215. tight
Cap；216. active card；217. axial retaining rings；218. plug；219. right-angle tee；22. subchannel；221. high pressure fluid entrances；
222. check valve；223. plug valve；224. reducer union；3. low-pressure manifold group；31. laterally supervisor；32. longitudinal supervisor；33. low
Press suction inlet；34. low pressure outlet；35. Hand-operated butterfly valve；36. blanking cover；37. end cap；38. clip；4. pipe nipple support tube；5. high
Pressure side backing plate；6. pipe nipple U-bolt.
Specific embodiment
As shown in Figures 1 to 5, a kind of light-duty high-low pressure fracture manifold, including skid 1, high pressure pipe joint group 2 and low-pressure manifold
Group 3, high pressure pipe joint group 2 and low-pressure manifold group 3 are fixed in skid 1, high pressure pipe joint group 2 be installed on low-pressure manifold group 3 just on
Side；
Low-pressure manifold group 3 is T-type single channel manifold, and low-pressure manifold group 3 includes laterally being responsible for 31 and being installed on lateral supervisor
Longitudinal supervisor 32 of 31 right ends；Uniformly distributed there are four low pressure suction port 33 on longitudinal supervisor 32, four low pressure suction ports 33 are in a row
One end of distribution, low pressure suction port 33 passes through 4, and " union female connector is connect with longitudinal supervisor 32, the other end of low pressure suction port 33
It is connect respectively with the outlet of fracturing blender truck；Uniformly distributed respectively on the outside of towards the two of laterally supervisor 31 there are three low pressure outlets 34, low
One end of pressure outlet 34 passes through 4, and " union female connector is connect with longitudinal supervisor 32, the other end and fracturing unit truck of low pressure outlet 34
Suction inlet connection, control valve is respectively equipped on low pressure suction port 33 and low pressure outlet 34, control valve is 4 " Hand-operated butterfly valve 35,
Amount to 10 Hand-operated butterfly valves；Laterally the left end of supervisor 31 is sealing structure；
High pressure pipe joint group 2 be channel structure arranged side by side, each channel of high pressure pipe joint group 2 include main channel 21 and it is multiple with
The subchannel 22 of 21 vertical connection of main channel, main channel 21 is connect with subchannel 22 by T-type threeway 214, as shown in fig. 7, T-type
Threeway 214 includes the mesoporous 2142 connecting with subchannel and two side openings 2143 connecting with main channel, edge in T-type threeway 214
Embedded with hard alloy bushing 2141, hard alloy bushing is located in side opening 2143, and is connected with mesoporous 2142, hard alloy
The high pressure circulation erosive wear that bushing 2141 can protect the inner wall of T-type threeway 214 not flowed by subchannel 22；On subchannel 22
Equipped with high pressure fluid entrances 221, high pressure fluid entrances 221 are connect with the high-pressure outlet of fracturing unit truck；The left end of main channel 21 is
High pressure fluid output 212, right end are connected by a right angle two logical 211 with a right-angle tee 219, right-angle tee 219 another
Interface is pressure transmitter interface, and high pressure fluid output 212 is connect with the pressure break pipeline of well head.
As shown in fig. 6, each main channel 21 includes two pipe nipples 213, T-type threeway is connected between two pipe nipples 213
214, between T-type threeway 214 and pipe nipple 213, pass through tight cap 215 and active card 216 between T-type threeway 214 and subchannel 22
Connection, active card 216 are stuck between the port of T-type threeway 214 and tight cap 215, and axis is equipped in the peripheral groove of active card 216 and is kept off
Circle 217.The quantity of pipe nipple 213 on main channel 21 and the quantity of subchannel 22 can according to need flexible setting, subchannel 22
Tight cap 215 and active card 216 between main channel 21 connect fastening reliably, easy for installation quick, are suitable for operations involving high pressure.
As shown in figure 5, high pressure fluid output 212 is equipped with plug 218, plug 218 passes through tight cap 215 and active card 216
It is installed on high pressure fluid output 212.In fracturing unit truck construction, tight cap 215, active card 216 and plug 218 are first removed, it will be high
Pressure movable elbow is connected to high pressure fluid output 212, and the other end of high-pressure-movable bend reconnects high pressure line.
As shown in figure 5, being set on each main channel 21 there are six subchannel 22,3 are successively arranged on each subchannel 22 "
FIG1502 × 105MPa check valve 222,3 " plug valve 223 and 3 of FIG1502 × 105MPa " -2 " FIG1502 ×
The reducer union 224 of 105MPa, check valve 222 is connected in a port of T-type threeway 214, to constitute six in skid
A high pressure fluid entrances 212.Reducer union 224 connects the high-pressure pump delivery outlet in fracturing outside vehicle group.
Spacing between high pressure fluid entrances 212 is 2.5-2.8 meters, convenient for the high and low pressure pipeline of 2000 type Frac units
Connection.
As shown in figure 4, the low pressure suction port 33 and low pressure outlet 34 of low-pressure manifold group 3 are provided with blanking cover 36, blanking cover 36
It is fixed on laterally supervisor 31 or longitudinal supervisor 32 by chain.
As shown in figure 4, end cap 37 is installed in the left port of the lateral supervisor 31 of low-pressure manifold group 3, longitudinal supervisor's 32
End cap 37 is also installed in two-port, each end cap 37 is clamped on laterally supervisor 31 or longitudinal supervisor 32 by clip 38, from
And sealing structure is formed, end cap 37 is detachable, convenient for the pipe nipple of add drop high pressure pipe joint group as needed and the cross of low-pressure manifold group
To the quantity of supervisor.
As shown in Fig. 2, the present embodiment further includes high-low pressure manifold connector, high-low pressure manifold connector includes two pipe nipples
4, high-voltage end backing plates 5 of support tube and two pipe nipple U-bolts 6, two pipe nipple support tubes 4 are fixed in skid 1 and will
Laterally supervisor 31 is located between two pipe nipple support tubes 4, and high-voltage end backing plate 5 is horizontally fixed on two pipe nipple support tubes 4
Top, the setting direction of high-voltage end backing plate 5 perpendicular to the direction of laterally supervisor 31, symmetrically pacify by each 5 top of high-voltage end backing plate
Two pipe nipple U-bolts 6 are filled, two main channels 21 of high pressure pipe joint group 2 are arranged in respectively in two pipe nipple U-bolts 6.
Laterally 31 top compartment of terrain of supervisor are equipped with multiple high-low pressure manifold connectors, can more stably connect high-low pressure pipe
It converges.
As shown in figure 3, two lifting lugs 11 are installed in the left and right sides of skid 1 respectively, facilitate handling.
The present embodiment meets API standard, is applied in combination to meet 6 2000 type fracturing unit trucks of maximum connection and simultaneously participate in and apply
Work.The manifold outer dimension of the present embodiment is 6400 × 2500 × 940mm, and total weight is about 4.4 tons, less than original equipment weight
Half transports convenient for 5 tons of agricultural vehicles, complies fully with light-weighted requirement.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (10)
1. a kind of light-duty high-low pressure fracture manifold, which is characterized in that described including skid, high pressure pipe joint group and low-pressure manifold group
High pressure pipe joint group and the low-pressure manifold group are fixed in the skid, and the high pressure pipe joint group is installed on the low-pressure manifold group
Surface；
The low-pressure manifold group is T-type single channel manifold, and the low-pressure manifold group includes laterally being responsible for and being installed on the transverse direction
It is responsible for longitudinal supervisor of right end；Multiple low pressure suction ports are evenly equipped on longitudinal supervisor, multiple low pressure suction ports are in one
Row's distribution；Multiple low pressure outlets are evenly equipped with respectively towards two outsides being laterally responsible for, the low pressure suction port and described
Control valve is respectively equipped on low pressure outlet；
The high pressure pipe joint group be channel structure arranged side by side, each channel of the high pressure pipe joint group include main channel and it is multiple with
The subchannel of main channel connection, the subchannel are connect with the main channel by T-type threeway, the T-type threeway include with
The mesoporous of subchannel connection and two side openings connecting with the main channel are inlaid with hard alloy in the T-type threeway
Bushing, the hard alloy bushing is located in the side opening, and is connected with the mesoporous；The subchannel is equipped with high pressure
Fluid inlet；The left end of the main channel is high pressure fluid output, and the right end of the main channel is led to by a right angle two and a right angle
Threeway is connected, another interface of the right-angle tee is pressure transmitter interface.
2. light-duty high-low pressure fracture manifold according to claim 1, which is characterized in that each main channel includes at least
Two pipe nipples are connected by the T-type threeway between two pipe nipples, between the T-type threeway and the pipe nipple, the T-type
Connected by tight cap and active card between threeway and the subchannel, the active card be stuck in the port of the T-type threeway with
Between the tight cap, shaft block ring is equipped in the peripheral groove of the active card.
3. light-duty high-low pressure fracture manifold according to claim 2, which is characterized in that the high pressure fluid output is equipped with
Plug, the plug are installed on the high pressure fluid output by the tight cap and the active card.
4. light-duty high-low pressure fracture manifold according to claim 2, which is characterized in that the subchannel, which is equipped with, successively to be connected
Check valve, plug valve and the reducer union connect, the check valve are connected in a port of the T-type threeway, the variable diameter
Connector connects the high-pressure pump delivery outlet in fracturing outside vehicle group.
5. light-duty high-low pressure fracture manifold according to claim 1, which is characterized in that between the high pressure fluid entrances
Spacing is 2.5-2.8 meters.
6. light-duty high-low pressure fracture manifold according to claim 1, which is characterized in that the low pressure suction port and described low
Pressure outlet is each equipped with blanking cover, and the blanking cover is fixed on the laterally supervisor or longitudinal supervisor by chain.
7. light-duty high-low pressure fracture manifold according to claim 1, which is characterized in that in the left port being laterally responsible for
End cap is installed, the end cap is also installed in the two-port being longitudinally responsible for, each end cap is clamped in by clip
The laterally supervisor or the longitudinal direction are responsible for.
8. light-duty high-low pressure fracture manifold according to claim 2, which is characterized in that further include the connection of high-low pressure manifold
Part, the high-low pressure manifold connector include two pipe nipple support tubes, a high-voltage end backing plate and two pipe nipple U-bolts, two
A pipe nipple support tube be fixed in the skid and by it is described laterally supervisor be located in two pipe nipple support tubes it
Between, the high-voltage end backing plate is horizontally fixed on the top of two pipe nipple support tubes, the setting side of the high-voltage end backing plate
To perpendicular to the direction being laterally responsible for, two U-shaped spiral shells of pipe nipple are symmetrically installed in each high-voltage end backing plate top
Bolt, two main channels are arranged in respectively in two pipe nipple U-bolts.
9. light-duty high-low pressure fracture manifold according to claim 7, which is characterized in that the laterally supervisor top compartment of terrain
Equipped with multiple high-low pressure manifold connectors.
10. light-duty high-low pressure fracture manifold according to claim 1, which is characterized in that the left and right sides of the skid point
Two lifting lugs are not installed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821778564.8U CN209277864U (en) | 2018-10-30 | 2018-10-30 | A kind of light-duty high-low pressure fracture manifold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821778564.8U CN209277864U (en) | 2018-10-30 | 2018-10-30 | A kind of light-duty high-low pressure fracture manifold |
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| CN209277864U true CN209277864U (en) | 2019-08-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441420A (en) * | 2018-10-30 | 2019-03-08 | 盐城市崇达石化机械有限公司 | A kind of light-duty high-low pressure fracture manifold |
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2018
- 2018-10-30 CN CN201821778564.8U patent/CN209277864U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441420A (en) * | 2018-10-30 | 2019-03-08 | 盐城市崇达石化机械有限公司 | A kind of light-duty high-low pressure fracture manifold |
| CN109441420B (en) * | 2018-10-30 | 2024-05-31 | 盐城市崇达石化机械有限公司 | Light-duty high low pressure fracturing manifold |
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