CN206111159U - Low pressure feed pipe system that converges for fracturing and low pressure feed pipe converges thereof - Google Patents
Low pressure feed pipe system that converges for fracturing and low pressure feed pipe converges thereof Download PDFInfo
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- CN206111159U CN206111159U CN201620851747.2U CN201620851747U CN206111159U CN 206111159 U CN206111159 U CN 206111159U CN 201620851747 U CN201620851747 U CN 201620851747U CN 206111159 U CN206111159 U CN 206111159U
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Abstract
The application discloses the low pressure feed pipe converges, converges including being responsible for, be responsible for and converge for the reducing manifold, just it is reduced to the other end by one end to be responsible for the circulation cross -section of converging, it is provided with the feed liquor manifold to be responsible for the circulation cross -section great one end intercommunication that converges, at least one inlet has been seted up on the feed liquor manifold, follow on being responsible for the periphery pipe wall that converges be responsible for the axial of converging and seted up a plurality of liquid outlets. Be the reducing manifold owing to be responsible for the collection, far away more apart from the inlet, the circulation cross -section that the person in charge converges is more little, then is responsible for the interior velocity of flow of collection grow gradually, has improved distal end liquid outlet fluid and has gathered the ability effect for every liquid outlet liquid velocity of flow is suitable, and then has eliminated grit subsiding and supplying the unstable phenomenon of liquid in being responsible for the collection, has guaranteed construction quality, has improved the construction success rate. This application still discloses one kind and has contained the system that converges of low pressure feed pipe for the fracturing that this low pressure feed pipe converges.
Description
Technical field
This utility model is related to oil-gas exploration technical field, more particularly to a kind of pressing crack construction low pressure feed flow manifold system
Low pressure feed flow manifold.Further relate to a kind of pressing crack construction low pressure feed flow manifold system of application low pressure feed flow manifold.
Background technology
With the development of the unconventionaloil pools such as fine and close oil gas, shale gas Tibetan exploration and development, especially volume fracturing construction skill
Art is widelyd popularize, and huge discharge, big liquid measure, the massive hydraulic fracturing Construction Mode of large sand amount have become development trend.It is big to realize
Type pressing crack construction process can be according to design discharge capacity, liquid measure feed flow, and the low pressure feed flow manifold that scene is usually used is isometrical cylinder
Shape steel pipe, one end of low pressure feed flow manifold offer some inlets, offer on the other end and tube wall of low pressure feed flow manifold
Some liquid outlets, for being connected with fracturing blender truck, liquid outlet is for being connected with fracturing unit truck for inlet.But such low pressure feed flow
Manifold occurs that partial open car feed flow is unstable, after sand fracturing construction a period of time, can go out inside low pressure feed flow manifold
Now different degrees of sand setting phenomenon, from inlet more away from position, sand setting is more severe, especially makes in shale gas well pressing crack construction
During with the very low slippery water of viscosity or activated water as fracturing fluid system, sand setting phenomenon is particularly acute, and causes construction in later period part
Fracturing unit truck feed flow difficulty is unstable, and empty pump occurs in serious even fracturing unit truck, finally affects operational discharge capacity and construction quality, or even
Cause pressing crack construction to fail, low pressure feed flow manifold difficulty is cleaned after construction terminates big.
In sum, how to solve low pressure feed flow manifold sand setting and feed flow shakiness problem becomes those skilled in the art urgently
Problem to be solved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of low pressure of pressing crack construction low pressure feed flow manifold system
Feed flow manifold, to reduce sand setting in manifold, stable feed flow.
Another purpose of the present utility model is to provide a kind of pressing crack construction low pressure of the application low pressure feed flow manifold
The pressing crack construction manifold system of feed flow manifold, to reduce sand setting in manifold, stable feed flow.
To reach above-mentioned purpose, this utility model provides technical scheme below：
A kind of low pressure feed flow manifold, including supervisor's remittance；The supervisor converges and cuts for reducing manifold, and the circulation that the supervisor converges
Face is reduced from one end to the other end；Larger one end of flow area that the supervisor converges is provided with and communicated with incoming-stream manifold, the feed liquor
At least one inlet is offered on manifold；The axial direction converged along the supervisor on the periphery tube wall that the supervisor converges offers multiple
Liquid outlet.
Preferably, in above-mentioned low pressure feed flow manifold, less one end of flow area that the supervisor converges is provided with and communicated with
Drain pipe converges, and the drain pipe converges and offers the liquid outlet, and the incoming-stream manifold and the drain pipe converge with it is described
The axis that supervisor converges is vertical.
Preferably, in above-mentioned low pressure feed flow manifold, the supervisor to converge and be responsible for one end for converging by described for flow area
To the gradient tube that the other end is continuously gradually reduced.
Preferably, in above-mentioned low pressure feed flow manifold, it is the axle converged along the supervisor by multistage manifold that the supervisor converges
To the ladder pipe for being connected as an entirety, the flow area size of ladder pipe stairway degression vertically.
Preferably, in above-mentioned low pressure feed flow manifold, also including the liquid valve being arranged on the liquid outlet.
This utility model additionally provides a kind of pressing crack construction low pressure feed flow manifold system, including one or more are as more than
Low pressure feed flow manifold described in any one, the plurality of low pressure feed flow manifold are used to connect from different fracturing blender trucks in parallel, often
Each liquid outlet of the individual low pressure feed flow manifold is connected with a fracturing unit truck correspondingly.
This utility model additionally provides another kind of low pressure feed flow manifold, including supervisor converges, and the supervisor converges including at least two
It is individual be arranged side by side and it is separate be in charge of remittance, be in charge of remittance for reducing manifold described in each, each described in, be in charge of the circulation section of remittance
Face is reduced from one end to the other end, the larger one end of the flow area for being in charge of remittance is provided with inlet, described to be in charge of remittance
Liquid outlet is provided with periphery tube wall and the less one end of the flow area for being in charge of remittance.
This utility model additionally provides a kind of pressing crack construction low pressure feed flow manifold system, including one or more as above one
Low pressure feed flow manifold described in, the plurality of low pressure feed flow manifold are sequentially connected in series connection, positioned at the first low pressure feed flow
Each of manifold is in charge of remittance and is respectively used to be connected with a fracturing blender truck correspondingly, each low pressure feed flow manifold each
Liquid outlet is connected with a fracturing unit truck correspondingly；And be in charge of described in two for connecting in remittance, positioned at described in upstream points
The minimum flow area of manifold is more than or equal to the maximum flow section for being in charge of remittance positioned at downstream.
Preferably, in above-mentioned pressing crack construction with low pressure feed flow manifold system, also including low-pressure manifold, the fracturing blender truck
Connect with the excessively described low-pressure manifold of Correspondent of being in charge of positioned at the first low pressure feed flow manifold.
Preferably, it is in charge of remittance described in two of the series connection with low pressure feed flow manifold system in above-mentioned pressing crack construction
Between pass through flexible pipe or the connection of oily nonyl.
Compared with prior art, the beneficial effects of the utility model are：
In the low pressure feed flow manifold that this utility model is provided, supervisor converges for reducing manifold, is responsible for the flow area that converges by one
Hold to the other end and reduce, supervisor converges the larger one end of flow area and is provided with and communicated with incoming-stream manifold, offer on incoming-stream manifold into
Liquid mouth, is responsible on the periphery tube wall for converging and offers multiple liquid outlets along its axial direction.It is reducing manifold as supervisor converges, apart from feed liquor
Mouth is more remote, and the flow area for being responsible for remittance is less, then the interior flow velocity of supervisor's remittance becomes larger, and improves distal end liquid outlet fluid cumulative effect
Really so that each liquid outlet flow rate of liquid quite, and then eliminates sedimentation of the sand in supervisor converges and feed flow shakiness phenomenon, protects
Construction quality has been demonstrate,proved, construction success rate has been improve.
In another kind of low pressure feed flow manifold that this utility model is provided, supervisor converges includes that at least two is in parallel and separate
Be in charge of remittance, each is in charge of remittance for reducing manifold, is in charge of remittance flow area and is reduced from one end to the other end, is in charge of remittance flow area
Larger one end is provided with inlet, is in charge of on the periphery wall of remittance and offers multiple liquid outlets along its axial direction, is in charge of the circulation of remittance
The less one end in section also offers liquid outlet.It is due to being in charge of remittance for reducing manifold, more remote apart from inlet, it is in charge of the circulation of remittance
Section is less, then be in charge of flow velocity in remittance and become larger, improve distal end liquid outlet fluid cumulative effect so that each liquid outlet liquid
Rate of flow of fluid quite, and then eliminates sand in the sedimentation and feed flow shakiness phenomenon being in charge of in remittance, it is ensured that construction quality, improves
Construction success rate.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing for providing.
A kind of structural representation of low pressure feed flow manifold that Fig. 1 is provided for this utility model embodiment；
The structural representation of second low pressure feed flow manifold that Fig. 2 is provided for this utility model embodiment；
The structural representation of the third low pressure feed flow manifold that Fig. 3 is provided for this utility model embodiment；
A kind of attachment structure of pressing crack construction low pressure feed flow manifold system that Fig. 4 is provided for this utility model embodiment is shown
It is intended to；
The attachment structure of second pressing crack construction low pressure feed flow manifold system that Fig. 5 is provided for this utility model embodiment
Schematic diagram.
In Fig. 1-Fig. 5, manifold based on 1,2 be incoming-stream manifold, 3 inlets, 4 be liquid outlet, 5 be liquid valve, 6 be liquid
Manifold, 7 be fracturing blender truck, 8 be fracturing unit truck, 9 be conveyance conduit, 10 be low-pressure manifold, 11 for be in charge of remittances, 12 be flexible pipe.
Specific embodiment
Core of the present utility model there is provided a kind of low pressure feed flow manifold of pressing crack construction low pressure feed flow manifold system,
Sand setting in manifold is reduced, feed flow is stabilized.
Another purpose of the present utility model is to provide a kind of pressing crack construction low pressure of the application low pressure feed flow manifold
The pressing crack construction manifold system of feed flow manifold, reduces sand setting in manifold, stabilizes feed flow.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1 and Fig. 2 is refer to, this utility model embodiment provides a kind of low pressure feed flow manifold, including supervisor's remittance 1；It is main
Manifold 1 be reducing manifold, and be responsible for converge 1 flow area from be responsible for converge 1 one end to the other end reduce；The circulation of supervisor's remittance 1
The larger one end in section is provided with and communicated with incoming-stream manifold 2, and at least one inlet 3 is offered on incoming-stream manifold 2, for fracturing blender truck
7 connections, are passed through fluid in supervisor's remittance 1；Axial direction on the periphery tube wall of supervisor's remittance 1 along supervisor's remittance 1 offers multiple liquid outlets
4, liquid outlet 4 is connected with fracturing unit truck 8, the feed flow in fracturing unit truck 8.
Operationally, fracturing blender truck 7 is passed through fluid by inlet 3 in incoming-stream manifold 2 to above-mentioned low pressure feed flow manifold, stream
Axial direction flowing of the body along supervisor's remittance 1,4 row of liquid outlet converged eventually through supervisor on 1 tube wall is to fracturing unit truck 8.Due to supervisor's remittance 1
For reducing manifold, more remote apart from inlet 3, the flow area of supervisor's remittance 1 is less, then in supervisor's remittance 1, flow velocity becomes larger, and improves
Distal end liquid outlet 4 fluid cumulative effect so that each 4 flow rate of liquid of liquid outlet quite, and then eliminates sand and converges 1 in supervisor
Interior sedimentation and feed flow shakiness phenomenon, it is ensured that construction quality, improve construction success rate.
As depicted in figs. 1 and 2, less one end of flow area of supervisor's remittance 1 is provided with and communicated with drain pipe remittance 6, drain pipe remittance 6
On offer liquid outlet 4, and incoming-stream manifold 2 and drain pipe converge 6 converge with supervisor 1 axis it is vertical, incoming-stream manifold 2 and drain pipe
Remittance 6 forms I-shaped structure with supervisor's remittance 1.The effect for arranging incoming-stream manifold 2 and drain pipe remittance 6 is to increase by 3 He of inlet
The quantity of liquid outlet 4, the flow that feed liquor can be increased and the flow for going out liquid.It is of course also possible to be not provided with drain pipe remittance 6, only exist
Liquid outlet 4 is set on the tube wall of supervisor's remittance 1, needs to carry out selectivity setting according to pressing crack construction.
As shown in figure 1, present embodiments providing a kind of specific supervisor converges structure, it 1 is flow area by being responsible for that supervisor converges
The gradient tube that one end of remittance 1 is continuously gradually reduced to the other end, axially consecutive change of the flow area along supervisor's remittance 1.More preferably
Ground, the section of gradient tube is circle, and most preferably, certainly, the section of gradient tube can also be oval, square to the mobile performance of fluid
Shape, polygon etc., as long as can realize that flow area is continuously reduced.
As shown in Fig. 2 present embodiments providing the specific supervisor's remittance structure of another kind, supervisor's remittance 1 is by multistage manifold axle
To the ladder pipe for being connected as an entirety, the size of the flow area of ladder pipe is successively decreased along the axial step of supervisor's remittance 1, i.e. ladder
The flow area size of pipe is from first paragraph to final stage stairway degression.Ladder pipe integrally meets flow area from one end to another
End reduces.It is highly preferred that every section of manifold of ladder pipe is isometrical pipe, pass vertically by ladder for the caliber of multiple isometrical pipes
Subtract, optimal fluid flow performance can be reached using pipe, certainly, every section of manifold of ladder pipe can also be elliptical tube, square
Shape pipe, polygonal tube etc., as long as the flow area size for meeting ladder pipe is gradually successively decreased.
In order to increase the quantity of liquid outlet 4, in the present embodiment, as depicted in figs. 1 and 2, liquid outlet 4 is symmetricly set on master
The tube wall both sides of manifold 1, form two discharge liquor mouths 4.Certainly, liquid outlet 4 can also only arrange a row, can also arrange three rows,
Four rows etc., or liquid outlet 4 along supervisor converge 1 axial screw be arranged on tube wall.As long as disclosure satisfy that feed flow demand.
The feed flow of liquid outlet 4 is controlled for convenience, and in the present embodiment, low pressure feed flow manifold also includes being arranged at liquid outlet
Liquid valve 5 on 4, by the open and close controlling of liquid valve 5 each liquid outlet 4 to 8 feed flow of corresponding fracturing unit truck.
Further, liquid feed valve is provided with inlet 3, fracturing blender truck 7 is controlled and is conveyed to the liquid in low pressure feed flow manifold.
As shown in figure 4, on the basis of above-mentioned low pressure feed flow manifold, this utility model embodiment additionally provides a kind of pressure break
Construction low pressure feed flow manifold system, hereinafter referred to as low pressure feed flow manifold system, which includes one or more such as all of the above reality
The low pressure feed flow manifold described by example is applied, multiple low pressure feed flow manifolds are used to connect from different fracturing blender trucks 7 in parallel, and each is low
Each liquid outlet 4 of pressure feed flow manifold is connected with a fracturing unit truck 8 correspondingly.Fig. 2 gives two low pressure feed pipes
Remittance form in parallel, all inlets 3 of each low pressure feed flow manifold are connected by conveyance conduit with same fracturing blender truck 7,
, to conveyance fluid in a low pressure feed flow manifold, two low pressure feed flow manifolds are single by different fracturing blender trucks 7 respectively for the fracturing blender truck 7
Only conveyance fluid thereto.Two fracturing blender trucks 7 can so be avoided because to the effect that works caused by same low pressure feed flow manifold feed flow
Rate is low, it could even be possible to the situation of liquid fight back to that relatively weak fracturing blender truck 7 of performance is occurred.Certainly, low pressure feed flow
Manifold system can also include the low pressure feed flow manifold of one, three, four etc. quantity, and each low pressure feed pipe money order is solely by one
7 feed flow of platform fracturing blender truck, each correspondence one fracturing unit truck 8 of connection of liquid outlet 4.
As shown in figure 3, this utility model embodiment additionally provides a kind of low pressure feed flow manifold different from Fig. 1 and Fig. 2,
Converge 1 including supervisor, supervisor converge 1 include at least two be arranged side by side and it is separate be in charge of remittance 11, supervisor converges 1 all and is in charge of
Converge and 11 diameter parallels and be arranged side by side, it is reducing manifold that each is in charge of remittance 11, each be in charge of converge 11 flow area from one end to
The other end reduces, and is in charge of and converges 11 larger one end of flow area and be provided with inlet 3, be in charge of converge 11 periphery tube wall and be in charge of
Liquid outlet 4 is provided with less one end of flow area of remittance 11.
The supervisor of the low pressure feed flow manifold converges 1 using multitube parallel construction, and during work, each is in charge of the inlet 3 of remittance 11
Be connected with a fracturing blender truck 7, fluid enter is in charge of remittance 11 in, eventually through be in charge of converge 11 tube walls on liquid outlet 4 and be in charge of
The liquid outlet 4 of the liquid outlet of remittance 11 is to 8 feed flow of fracturing unit truck.Remittance 11 is in charge of due to each and is reducing manifold, then apart from inlet
More remote, the flow area for being in charge of remittance 11 is less, then be in charge of flow velocity in remittance 11 and become larger, improve distal end liquid outlet fluid cumulative
Effect so that each 4 flow rate of liquid of liquid outlet is suitable, and then it is unstable existing in the sedimentation and feed flow being in charge of in remittance 11 to eliminate sand
As, it is ensured that construction quality, improve construction success rate.
Similarly, converge being in charge of in the present embodiment 11 structure can be flow area from be in charge of converge 11 one end to another
The gradient tube that end is continuously gradually reduced, flow area is along the axially consecutive change for being in charge of remittance 11, the supervisor in being in charge of remittance 11 and Fig. 1
1 structure of converging is similar to.It is highly preferred that the section of gradient tube is circle, the mobile performance of fluid is optimal, certainly, the section of gradient tube
Ellipse, rectangle, polygon etc. are can also be, as long as can realize that flow area is continuously reduced.
It can also be the ladder pipe that an entirety is axially connected as by multistage manifold to be in charge of remittance 11, the flow area of ladder pipe
Size along be in charge of converge 11 axial step successively decrease, i.e. the flow area size of ladder pipe is passed from first paragraph to final stage ladder
Subtract.Ladder pipe integrally meets flow area and from one end to the other side reduces, and is in charge of remittance 11 similar with supervisor's 1 structure of remittance in Fig. 2.
It is highly preferred that every section of manifold of ladder pipe is isometrical pipe, the caliber of multiple isometrical pipes stairway degression vertically, using circle
Pipe can reach optimal fluid flow performance, and certainly, every section of manifold of ladder pipe can also be elliptical tube, rectangular tube, polygon
Shape pipe etc., as long as the flow area size for meeting ladder pipe is gradually successively decreased.
As supervisor's remittance 1 is made up of multiple remittances 11 of being in charge of side by side, therefore, it is in charge of the liquid outlet 4 converged on 11 tube walls preferred
Be positioned only at be in charge of converge 11 side tube wall on, facilitate the connection of liquid outlet 4 and fracturing unit truck 8.
On the basis of the low pressure feed flow manifold shown in Fig. 3, this utility model embodiment additionally provides second pressure break and applies
Work low pressure feed flow manifold system, hereinafter referred to as low pressure feed flow manifold system, as shown in figure 5, which includes one or more such as Fig. 3
Described in low pressure feed flow manifold, multiple low pressure feed flow manifolds are sequentially connected in series connection, positioned at the first low pressure feed flow manifold
Each is in charge of remittance 11 and is respectively used to be connected with a fracturing blender truck 7 correspondingly, each liquid outlet 4 of each low pressure feed flow manifold
Connect with a fracturing unit truck 8 correspondingly；And two for connecting are in charge of in remittance 11, positioned at the minimum for being in charge of remittance 11 of upstream
Flow area is more than or equal to the maximum flow section for being in charge of remittance 11 positioned at downstream.Fig. 5 gives supervisor's remittance 1 and is in charge of remittance by two
11 compositions, and low pressure feed flow manifold system includes the embodiment of supervisor's remittance 1 as two, then two supervisor's remittances 1 are connected, and ascend the throne
First be responsible for remittance 1 two in upstream are in charge of remittance 11 two respectively correspondingly with second supervisor's remittance 1 positioned at downstream
Be in charge of remittance 11 to connect, first supervisor converge two of 1 be in charge of and converge 11 internal diameter of liquid outlets and converge 1 more than or equal to second supervisor
The internal diameter of two liquid feeding ends for being in charge of remittance 11, two fracturing blender trucks 7 are in charge of 11 1 a pair of remittance with two of first supervisor's remittance 1 respectively
Should connect, each fracturing blender truck 7 is individually in charge of feed flow in remittance 11 to one group of series connection.So going out in remittance 11 can be in charge of for each
Liquid mouth 4 provides enough and stable liquid supply pressures.Certainly, low pressure feed flow manifold system can also be including one, three, four etc.
The low pressure feed flow manifold of the series connection of quantity, each positioned at the first low pressure feed flow manifold are in charge of remittance 11 individually by a mulling
7 feed flow of car, so as to multiple be in charge of feed flow in remittance 11, each liquid outlet 4 correspondence one fracturing unit truck 8 of connection to what is be cascaded.
As shown in figure 5, in the present embodiment, low pressure feed flow manifold system also includes low-pressure manifold 10, a fracturing blender truck 7 with
It is in charge of remittance 11 positioned at one of the first low pressure feed flow manifold to connect separately through low-pressure manifold 10.Will be mixed by low-pressure manifold 10
One group of series connection is supplied after the fluid concentration of sand car 7 is in charge of remittance 11, increased and supplies flow quantity.
Further, in the present embodiment, two of series connection are in charge of between remittance 11 by flexible pipe 12 or oily nonyl connection, realize
It is in charge of the flexible connection of remittance 11, meets more multiple stage fracturing unit truck 8 water supply for construction demand simultaneously.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use that this practicality is new
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of low pressure feed flow manifold, including supervisor's remittance (1)；Characterized in that, supervisor's remittance (1) is reducing manifold, and institute
The flow area for stating supervisor's remittance (1) is reduced from one end to the other end；The larger one end connection of flow area of supervisor's remittance (1) sets
Incoming-stream manifold (2) is equipped with, on the incoming-stream manifold (2), at least one inlet (3) is offered；The periphery of supervisor's remittance (1)
Axial direction on tube wall along supervisor's remittance (1) offers multiple liquid outlets (4).
2. low pressure feed flow manifold according to claim 1, it is characterised in that the supervisor converge (1) flow area it is less
One end is provided with and communicated with drain pipe and converges (6), offers the liquid outlet (4), and the incoming-stream manifold on drain pipe remittance (6)
(2) and the drain pipe converge (6) with it is described supervisor converge (1) axis it is vertical.
3. low pressure feed flow manifold according to claim 1, it is characterised in that the supervisor converge (1) be flow area by institute
State the gradient tube that one end of supervisor's remittance (1) is continuously gradually reduced to the other end.
4. low pressure feed flow manifold according to claim 1, it is characterised in that the supervisor converge (1) be by multistage manifold edge
The supervisor converges the axial direction of (1) and is connected as the ladder pipe of an entirety, the flow area size of ladder pipe ladder vertically
Successively decrease.
5. low pressure feed flow manifold according to claim 1, it is characterised in that also including being arranged on the liquid outlet (4)
Liquid valve (5).
6. a kind of pressing crack construction low pressure feed flow manifold system, it is characterised in that including one or more as claim 1-5 are appointed
Low pressure feed flow manifold described in one, the plurality of low pressure feed flow manifold are used to connect from different fracturing blender trucks (7) in parallel, often
Each liquid outlet (4) of the individual low pressure feed flow manifold is connected with a fracturing unit truck (8) correspondingly.
7. a kind of low pressure feed flow manifold, including supervisor converges (1), it is characterised in that the supervisor converge (1) including at least two side by side
Arrange and it is separate be in charge of remittance (11), be in charge of remittance (11) for reducing manifold described in each, described in each, be in charge of remittance (11)
Flow area is reduced from one end to the other end, and the larger one end of the flow area for being in charge of remittance (11) is provided with inlet (3),
The periphery tube wall for being in charge of remittance (11) and it is described be in charge of on less one end of flow area of remittance (11) be provided with liquid outlet
(4)。
8. a kind of pressing crack construction low pressure feed flow manifold system, it is characterised in that as claimed in claim 7 including one or more
Low pressure feed flow manifold, the plurality of low pressure feed flow manifold is sequentially connected in series connection, positioned at the first low pressure feed flow manifold
Each is in charge of remittance (11) and is respectively used to be connected with a fracturing blender truck (7) correspondingly, each low pressure feed flow manifold it is every
Individual liquid outlet (4) is connected with a fracturing unit truck (8) correspondingly；And be in charge of in remittance (11) described in two for connecting, it is located at
The minimum flow area for being in charge of remittance (11) of upstream is more than or equal to the maximum flow for being in charge of remittance (11) positioned at downstream
Section.
9. pressing crack construction according to claim 8 low pressure feed flow manifold system, it is characterised in that also including low-pressure manifold
(10), the fracturing blender truck (7) is in charge of remittance (11) by the low-voltage tube with the described of the first low pressure feed flow manifold is located at
Remittance (10) connection.
10. pressing crack construction according to claim 8 low pressure feed flow manifold system, it is characterised in that the two of the series connection
It is in charge of described in individual between remittance (11) by flexible pipe (12) or oily nonyl connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851747.2U CN206111159U (en) | 2016-08-08 | 2016-08-08 | Low pressure feed pipe system that converges for fracturing and low pressure feed pipe converges thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851747.2U CN206111159U (en) | 2016-08-08 | 2016-08-08 | Low pressure feed pipe system that converges for fracturing and low pressure feed pipe converges thereof |
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| Publication Number | Publication Date |
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| CN206111159U true CN206111159U (en) | 2017-04-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404476A (en) * | 2021-01-21 | 2021-09-17 | 烟台杰瑞石油装备技术有限公司 | Low-pressure liquid inlet manifold and fracturing equipment |
| CN113417618A (en) * | 2021-05-28 | 2021-09-21 | 四川宏华电气有限责任公司 | Automatic liquid supply manifold for fracturing construction |
| CN115405280A (en) * | 2021-05-27 | 2022-11-29 | 中国石油化工股份有限公司 | Fracturing low-pressure manifold and liquid supply device thereof |
-
2016
- 2016-08-08 CN CN201620851747.2U patent/CN206111159U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404476A (en) * | 2021-01-21 | 2021-09-17 | 烟台杰瑞石油装备技术有限公司 | Low-pressure liquid inlet manifold and fracturing equipment |
| CN115405280A (en) * | 2021-05-27 | 2022-11-29 | 中国石油化工股份有限公司 | Fracturing low-pressure manifold and liquid supply device thereof |
| CN113417618A (en) * | 2021-05-28 | 2021-09-21 | 四川宏华电气有限责任公司 | Automatic liquid supply manifold for fracturing construction |
| CN113417618B (en) * | 2021-05-28 | 2022-11-15 | 四川宏华电气有限责任公司 | Automatic liquid supply manifold for fracturing construction |
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Effective date of registration: 20180726 Address after: 100028 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Co-patentee after: Down-hole job that requires special skills company of Central Plains petroleum works Co., Ltd of China Petrochemical Industry Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Co-patentee after: SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD. Address before: 100028 Chaoyang District, Beijing Hui Xin Street 6, Twelfth level. Co-patentee before: Down-hole job that requires special skills company of Central Plains petroleum works Co., Ltd of China Petrochemical Industry Patentee before: SINOPEC OILFIELD SERVICE CORPORATION |
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