CN105221130A - A kind of super-pressure, large discharge, combined type fracture manifold - Google Patents
A kind of super-pressure, large discharge, combined type fracture manifold Download PDFInfo
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- CN105221130A CN105221130A CN201410286280.7A CN201410286280A CN105221130A CN 105221130 A CN105221130 A CN 105221130A CN 201410286280 A CN201410286280 A CN 201410286280A CN 105221130 A CN105221130 A CN 105221130A
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Abstract
A kind of super-pressure, large discharge, combined type fracture manifold, be made up of a pressure break main line and many pressure break bye-passes.Pressure break main line is multiple large oblique four-way be connected successively and rising pipe nipple, and the large oblique four-way of bottom is oppositely installed; On the large oblique four-way at two ends, side and top movable joint are all housed.Pressure break bye-pass be from inside to outside be connected successively same footpath flange socket, disjunctor bivalve, with footpath flange socket, little oblique four-way, side and top movable joint.Same footpath flange socket inner in many pressure break bye-passes, is connected on two of large oblique four-way in pressure break main line or a side respectively; Large oblique four-way is unkitted on the side of pressure break bye-pass, and blank flange is housed.In addition, between all component and pipeline, bolt and nut and gasket ring is all adopted to be connected; All disjunctor bivalves are all manual ball screw flap type and hydraulic-driven flap type, share a valve body; Make it to be more suitable for many well heads, massive hydraulic fracture operation.
Description
Technical field
The present invention relates to petroleum machinery, the fracture manifold in Oil/gas Well drilling-production equipment.
Background technology
Adopting acid-fracture technology, improve oil gas well yield, is that old oil-and gas-field repeats one of technical measures of exploitation and low permeability oil and gas field drilling.Along with the specialization of acid fracturing operation technology, the raising of scale level, use multiple stage fracturing unit truck or high-pressure pump simultaneously, to flatly or many mouthfuls of adjoining Oil/gas Wells carry out fracturing work, very general in the mode of raising labour productivity.But domestic existing fracture manifold, in small product size, voltage withstand class, the pressure loss, operating characteristics, in friction durability, automatically control and many wells pressure break etc., also also exists many problems; Also have obvious gap compared with international most advanced level, still can not meet the growing needs of domestic fracturing technique.
Summary of the invention
Therefore, the present invention adopts group technology and high voltage bearing new zero parts, redesigns existing fracture manifold product, to promote the update of this series products, and meets customer need.
The present invention is made up of a pressure break main line and many pressure break bye-passes, its special feature is: pressure break main line is multiple large oblique four-way be connected successively and rising pipe nipple, the large oblique four-way of bottom is oppositely installed, without three passwaies place of docking on the large oblique four-way at two ends, side movable joint and top movable joint are all housed; Pressure break bye-pass be from inside to outside be connected successively same footpath flange socket, disjunctor bivalve, with footpath flange socket, little oblique four-way, side movable joint and top movable joint; Same footpath flange socket inner in many pressure break bye-passes, is connected on two of large oblique four-way in pressure break main line or a side respectively; When on the side that pressure break bye-pass is only arranged on large oblique four-way in pressure break main line, blank flange then must be loaded onto in another side of large oblique four-way.In addition, each independently between component on pressure break main line of the present invention, each independently between component on many pressure break bye-passes, and between pressure break main line and many pressure break bye-passes, all adopt the bolt and nut that variety type is identical, specification is different and gasket ring to be connected.The disjunctor bivalve that the present invention uses is all a manual ball screw flap type and a hydraulic-driven flap type, shares a multichannel valve body.
Because the present invention has a pressure break main line and many pressure break bye-passes, there is numerous joints that the fracturing fluid of multiple stage fracturing unit truck or high-pressure pump can be received to input, also can carry out fracturing fluid output to many mouthfuls of adjacent Oil/gas Wells, improve labor productivity.In addition the oblique four-way adopted, rising pipe nipple, with footpath flange socket, disjunctor bivalve and the first-class component of various loose joint repeat raw coefficient and normalisation coefft high, in use can be divided into several assembled units, and according to situations such as on-the-spot place, Oil/gas Well distribution and fracturing unit truck quantity, random variation combines, to reach best result of use and economic benefit.In addition, the present invention adopts manually, surge integrated valve, carries out dual and automatic control respectively, not only reduce small product size to many pressure break bye-passes.And improve automaticity and the security insurance coefficient of product, make it be more suitable for growing many well heads, the demand of massive hydraulic fracture operation.
Accompanying drawing explanation
Fig. 1 is the general structure partial schematic sectional view of an embodiment of the present invention's pressure break main line and many pressure break bye-pass bilateral symmetry layouts;
Fig. 2 is the general structure partial schematic sectional view of an embodiment of the present invention's pressure break main line and many pressure break bye-pass-side layouts;
Fig. 3 is that in Fig. 1, a pressure break bye-pass A-A analyses and observe rotation, enlarged diagram.
Component title shown in attached number in the figure is as follows:
1, large oblique four-way, 2, raise pipe nipple, 3, with footpath flange socket, 4, disjunctor bivalve, 5, side movable joint, 6, top movable joint, 7, little oblique four-way, 8, bolt and nut, 9, gasket ring, 10, blank flange, 11, seal plug.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention and embodiment are described further:
In Fig. 1, Fig. 2, by the present invention is made up of a pressure break main line and many pressure break bye-passes.Pressure break main line is responsible for the fracturing fluid collecting the input of each bar pressure break bye-pass, and carries out of the fracturing fluid output; Each bar pressure break bye-pass inputs of the fracturing fluid passage mainly as fracturing unit truck or high-pressure pump to pressure break main line, also can export of the fracturing fluid passage as pressure break main line to Oil/gas Well if desired.Pressure break main line is by the multiple large oblique four-way (1) be connected successively and raise pipe nipple (2), is connected into the main channel that a diameter is thicker; The large oblique four-way (1) of bottom is oppositely installed, as the main exit that fracturing fluid exports; Upper three passwaies place without docking of large oblique four-way (1) at two ends, side movable joint (5) is all housed with top movable joint (6), connect with external pipeline.Pressure break bye-pass from inside to outside, be connected successively same footpath flange socket (3), disjunctor bivalve (4), with footpath flange socket (3), little oblique four-way (7), side movable joint (5) and top movable joint (6); Component kind on many pressure break bye-passes, specification are identical with quantity, have interchangeability and versatility, can be divided into several assembled units and use.When fracturing unit truck or high-pressure pump and when needing the Oil/gas Well of pressure break more, then increase the length of pressure break main line and the quantity of pressure break bye-pass; Otherwise, then the length of pressure break main line and the quantity of pressure break bye-pass is reduced, to reduce unnecessary transport and wearing and tearing.Many pressure break bye-passes can be assembled in the both sides of pressure break main line symmetrically, same footpath flange socket (3) inner in many pressure break bye-passes, are connected respectively with two sides of large oblique four-way (1) in pressure break main line; Pressure break bye-pass also can be assembled in pressure break main line-side, when pressure break bye-pass is not installed in a side on oblique four-way (1) large in pressure break main line, then must load onto blank flange (10).Certainly, many pressure break bye-passes of the present invention, also relatively can to stagger installation on pressure break main line one the first from left right side, arrange arbitrarily.
Each independently between component on pressure break main line of the present invention, each independently between component on many pressure break bye-passes, and between pressure break main line and many pressure break bye-passes, the bolt and nut (8) that whole employing variety type is identical, specification is different and gasket ring (9) are connected, to adapt to high pressure containing the of the fracturing fluid strong wearing and tearing of sand, and be conducive to organism of production and quality control.
The large oblique four-way (1) that pressure break main line of the present invention and many pressure break bye-passes use and little oblique four-way (7), its construction profile is identical, sized by specification divides two kinds, and the part of specification of the same race has interchangeability; The diameter of large oblique four-way (1) center main passage, is all greater than the diameter of both sides oblique passage; The center main channel diameter of little oblique four-way (7), is all more than or equal to the diameter of both sides oblique passage, to adapt to the different requirements of user.In pressure break main line of the present invention and many pressure break bye-passes, the side movable joint (5) of large oblique four-way (1) and the upper use of little oblique four-way (7) and top movable joint (6), its variety type is all identical, specification is divided into 2 ~ 3 kinds according to the thickness of place passage, and the movable joint of specification of the same race has interchangeability.
In Fig. 3, the disjunctor bivalve (4) that pressure break main line of the present invention and many pressure break bye-passes use, be all a manual ball screw flap type and a hydraulic-driven flap type, share a multichannel valve body, to reduce the volume and weight of valve and fracture manifold.Manual ball screw flap type is used in the pipeline of super-pressure, can operating physical force be alleviated; With hydraulic-driven flap type as safety valve, be conducive to automatic control, in emergency circumstances to cut off two passages.In disjunctor bivalve (4) of the present invention, there is protrusion indicating arm outside on the hydraulic cylinder top of hydraulic-driven flap type, can indicates the switch conditions of valve.In addition, all sides movable joint (5) that pressure break main line of the present invention and many pressure break bye-passes use and top movable joint (6), in its coupling nut, be all equipped with seal plug (11); When connecting with external pipeline, temporarily remove seal plug (11); When not connecting with pipeline at ordinary times, then for carrying out protective seal to pipeline.
The present invention, because volume is large, heavy weight, must be placed in when coming into operation on manifold truck or skid and carries.
Claims (6)
1. a super-pressure, large discharge, combined type fracture manifold, be made up of a pressure break main line and many pressure break bye-passes, it is characterized in that: pressure break main line is multiple large oblique four-way (1) connected successively and raises pipe nipple (2), the large oblique four-way (1) of bottom is oppositely installed, upper three passwaies place without docking of large oblique four-way (1) at two ends, is all equipped with side movable joint (5) and top movable joint (6); Pressure break bye-pass be from inside to outside be connected successively same footpath flange socket (3), disjunctor bivalve (4), with footpath flange socket (3), little oblique four-way (7), side movable joint (5) and top movable joint (6); Same footpath flange socket (3) inner in many pressure break bye-passes, is connected on two of large oblique four-way (1) in pressure break main line or a side respectively; When on the side that pressure break bye-pass is only arranged on large oblique four-way (1) in pressure break main line, blank flange (10) then must be loaded onto in another side of large oblique four-way (1).
2. super-pressure according to claim 1, large discharge, combined type fracture manifold, it is characterized in that: each independently between component on pressure break main line, each independently between component on many pressure break bye-passes, and between pressure break main line and many pressure break bye-passes, all adopt the bolt and nut (8) that variety type is identical, specification is different and gasket ring (9) to be connected.
3. super-pressure according to claim 1, large discharge, combined type fracture manifold, it is characterized in that: the disjunctor bivalve (4) that pressure break main line and many pressure break bye-passes use, be all a manual ball screw flap type and a hydraulic-driven flap type, share a multichannel valve body.
4. super-pressure according to claim 1, large discharge, combined type fracture manifold, it is characterized in that: the large oblique four-way (1) that pressure break main line and many pressure break bye-passes use and little oblique four-way (7), its construction profile is identical, sized by specification divides two kinds, the part of specification of the same race has interchangeability; The diameter of large oblique four-way (1) center main passage, is all greater than the diameter of both sides oblique passage; The center main channel diameter of little oblique four-way (7), is all more than or equal to the diameter of both sides oblique passage.
5. super-pressure according to claim 1, large discharge, combined type fracture manifold, it is characterized in that: in pressure break main line and many pressure break bye-passes, the side movable joint (5) of large oblique four-way (1) and the upper use of little oblique four-way (7) and top movable joint (6), its variety type is all identical, specification is divided into 2 ~ 3 kinds according to the thickness of place passage, and the movable joint of specification of the same race has interchangeability.
6. super-pressure according to claim 1, large discharge, combined type fracture manifold, it is characterized in that: all sides movable joint (5) that pressure break main line and many pressure break bye-passes use and top movable joint (6), in its coupling nut, seal plug (11) is all housed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410286280.7A CN105221130B (en) | 2014-06-19 | 2014-06-19 | A kind of super-pressure, big flow, combined type fracture manifold |
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| CN201410286280.7A CN105221130B (en) | 2014-06-19 | 2014-06-19 | A kind of super-pressure, big flow, combined type fracture manifold |
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| CN105221130A true CN105221130A (en) | 2016-01-06 |
| CN105221130B CN105221130B (en) | 2018-11-30 |
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Cited By (4)
| 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 |
| CN111894514A (en) * | 2020-08-31 | 2020-11-06 | 江苏宏泰石化机械有限公司 | Compact ultrahigh pressure oil (gas) production wellhead device |
| US11536406B2 (en) | 2020-06-11 | 2022-12-27 | Aladdin Capital, Inc. | System and method for a simplified high pressure monobore multiport pod missile |
| US11702918B2 (en) | 2021-11-30 | 2023-07-18 | Spm Oil & Gas Inc. | Modular fracturing system with single side inlets |
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| CN202990941U (en) * | 2012-12-26 | 2013-06-12 | 江苏宏泰石化机械有限公司 | Combined sealing, double-barrelled gas injection and remote control well head equipment |
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| CN203362098U (en) * | 2013-07-19 | 2013-12-25 | 苏州道森钻采设备股份有限公司 | Ultrahigh-pressure coiled tubing fracture wellhead device |
| CN203531876U (en) * | 2013-09-27 | 2014-04-09 | 盐城市骊麟石油机械有限公司 | Fracturing manifold |
| CN204327058U (en) * | 2014-06-19 | 2015-05-13 | 姜金维 | A kind of high pressure resistant, multi-pipeline, combined type fracture manifold |
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2014
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Patent Citations (6)
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| US20110168384A1 (en) * | 2004-11-02 | 2011-07-14 | Stinger Wellhead Protection, Inc. | Fracturing head with replaceable inserts for improved wear resistance and method of refurbishing same |
| CN202990941U (en) * | 2012-12-26 | 2013-06-12 | 江苏宏泰石化机械有限公司 | Combined sealing, double-barrelled gas injection and remote control well head equipment |
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Cited By (7)
| 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 |
| US11536406B2 (en) | 2020-06-11 | 2022-12-27 | Aladdin Capital, Inc. | System and method for a simplified high pressure monobore multiport pod missile |
| US20230123229A1 (en) * | 2020-06-11 | 2023-04-20 | Aladdin Capital, Inc. | System and Method for a Simplified High Pressure Monobore Multiport Pod Missile |
| CN111894514A (en) * | 2020-08-31 | 2020-11-06 | 江苏宏泰石化机械有限公司 | Compact ultrahigh pressure oil (gas) production wellhead device |
| CN111894514B (en) * | 2020-08-31 | 2024-04-02 | 江苏宏泰石化机械有限公司 | Compact ultrahigh pressure oil extraction wellhead device |
| US11702918B2 (en) | 2021-11-30 | 2023-07-18 | Spm Oil & Gas Inc. | Modular fracturing system with single side inlets |
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| CN105221130B (en) | 2018-11-30 |
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Effective date of registration: 20220823 Address after: 224400 No. 99 Huanghe Road, Funing Economic Development Zone, Yancheng City, Jiangsu Province (a) Patentee after: JIANGSU HONGTAI PETROCHEMICAL MACHINERY Co.,Ltd. Address before: Room 301, No. 86, Xinsheng Street, Fucheng Town, Funing County, Jiangsu Province 224400 Patentee before: Jiang Jinwei |