CN205382926U - Shale atmospheric pressure splits high -low pressure combination manifold - Google Patents

Shale atmospheric pressure splits high -low pressure combination manifold Download PDF

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Publication number
CN205382926U
CN205382926U CN201521075546.XU CN201521075546U CN205382926U CN 205382926 U CN205382926 U CN 205382926U CN 201521075546 U CN201521075546 U CN 201521075546U CN 205382926 U CN205382926 U CN 205382926U
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China
Prior art keywords
abnormity
way
manifold
cross
special
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201521075546.XU
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Chinese (zh)
Inventor
魏佳
蔡意
韩伟
辛勇亮
于志伟
于晓东
张军
刘挺
朱德纲
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CNPC Great Wall Drilling Co
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CNPC Great Wall Drilling Co
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Priority to CN201521075546.XU priority Critical patent/CN205382926U/en
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Publication of CN205382926U publication Critical patent/CN205382926U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a shale atmospheric pressure splits operation technology field, in particular to shale atmospheric pressure splits high -low pressure combination manifold. Be equipped with the low pressure manifold on the device's the end sled, low pressure manifold lateral wall symmetric connection has ten butterfly valves, is equipped with first special -shaped cross, second dysmorphism cross, third dysmorphism cross, fourth dysmorphism cross, the 5th special -shaped cross, the 6th special -shaped cross on the end sled, and first special -shaped cross, second dysmorphism cross, third dysmorphism cross, fourth dysmorphism cross, the 5th special -shaped cross are connected through connecting pipe I from supreme down in order. The utility model discloses a high pressure manifold latus rectum is big, and the manifold main entrance is succinct, and fluid pathway is straight, and the liquid velocity of flow is steady, washes away for a short time to the manifold, and the manifold wall thickness reaches 58mm, and resistant washing out ability is strong, and manifold structure focus is low, stable, and manifold stability is good, shake for a short time, and the relative main entrance of manifold entry is the symmetric distribution, and the introduced cases vibrations influence for a short time to manifold stability.

Description

Shale gas pressure break high-low pressure combination manifold
Technical field:
This utility model relates to shale gas fracturing work technical field, particularly to a kind of shale gas pressure break high-low pressure combination manifold.
Background technology:
The high-low pressure combination manifold scheme of shale gas pressure break is generally: 3 " high pressure pipe joint of-15000psi and the low-pressure manifold of bottom form, and knot constitutes U-shaped arrangement.The problem being primarily present is: 3 " the fluid latus rectum of manifold is little, and when flow is certain, the flow rate of liquid in manifold is high, manifold is washed away ratio more serious;The U-shaped arrangement of manifold of composition, fluid passage ratio is more tortuous, it is easy to occurring manifold erosion was lost efficacy, manifold parts wall thickness only has 12mm, and ratio is relatively thin, resistance to erosion ability, it is easy to occur that burst lost efficacy;Structural stability is bad, shakes relatively larger.
Utility model content:
The technical problems to be solved in the utility model is to provide a kind of shale gas pressure break high-low pressure combination manifold, the arrangement achieves high pressure pipe joint latus rectum big, and manifold main channel is succinct, fluid passage is straight, flow rate of liquid is steady, manifold is washed away little, and manifold wall thickness reaches 58mm, resistance to erosion ability is strong, manifold structural focus is low, stable, and manifold good stability shakes little, the relative main channel of manifold entrance is symmetric, and Introduced cases vibrations are little to manifold stability influence.Overcoming existing high-low pressure combination manifold latus rectum little, U-shaped arrangement, manifold wall thickness is thin, and manifold is washed away seriously by liquid, the deficiency of manifold resistance to erosion ability.
Technical solution adopted in the utility model is: a kind of shale gas pressure break high-low pressure combination manifold, prizes the end of including;nullEnd sled is provided with low-pressure manifold,Low-pressure manifold sidewall symmetry is connected to ten butterfly valves,End sled is provided with the first abnormity four-way、Second abnormity four-way、3rd abnormity four-way、4th abnormity four-way、5th abnormity four-way、6th abnormity four-way,First abnormity four-way、Second abnormity four-way、3rd abnormity four-way、4th abnormity four-way、5th abnormity four-way sequentially passes through connecting tube I from bottom to up and is connected,5th abnormity four-way upper end connects the 6th abnormity four-way by connecting tube II,Connecting tube I and connecting tube II internal diameter are 5.125 inches,Connecting tube I and connecting tube II wall thickness are 58mm,First abnormity four-way、Second abnormity four-way、3rd abnormity four-way、4th abnormity four-way、5th abnormity four-way left and right sides passage connects plug valve I each through crossover flange I,6th abnormity four-way left and right sides passage connects plug valve III each through crossover flange I,Plug valve III is connected with movable elbow,First abnormity four-way lower end passage and the 6th abnormity four-way Upper passage connect blind flange respectively,First abnormity four-way、4th abnormity four-way end face is respectively connected with crossover flange II,5th abnormity four-way end face is connected to relief valve by crossover flange II,6th abnormity four-way end face is connected to plug valve II by crossover flange II.
The beneficial effects of the utility model are: high pressure pipe joint latus rectum of the present utility model is big, manifold main channel is succinct, and fluid passage is straight, and flow rate of liquid is steady, manifold is washed away little, manifold wall thickness reaches 58mm, and resistance to erosion ability is strong, and manifold structural focus is low, stable, manifold good stability, shaking little, the relative main channel of manifold entrance is symmetric, and Introduced cases vibrations are little to manifold stability influence.
Accompanying drawing illustrates:
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Detailed description of the invention:
As shown in Figure 1 and Figure 2, a kind of shale gas pressure break high-low pressure combination manifold, prize 7 the end of including;nullEnd sled 7 is provided with low-pressure manifold 8,Low-pressure manifold 8 sidewall symmetry is connected to ten butterfly valves 15,End sled 7 is provided with the first abnormity four-way 1、Second abnormity four-way 2、3rd abnormity four-way 3、4th abnormity four-way 4、5th abnormity four-way 5、6th abnormity four-way 6,First abnormity four-way 1、Second abnormity four-way 2、3rd abnormity four-way 3、4th abnormity four-way 4、5th abnormity four-way 5 sequentially passes through connecting tube I 9 from bottom to up and is connected,5th abnormity four-way 5 upper end connects the 6th abnormity four-way 6 by connecting tube II 10,Connecting tube I 9 and connecting tube II 10 internal diameter are 5.125 inches,Connecting tube I 9 and connecting tube II 10 wall thickness are 58mm,First abnormity four-way 1、Second abnormity four-way 2、3rd abnormity four-way 3、4th abnormity four-way 4、5th abnormity four-way 5 left and right sides passage connects plug valve I 12 each through crossover flange I 11,6th abnormity four-way 6 left and right sides passage connects plug valve III 18 each through crossover flange I 11,Plug valve III 18 is connected with movable elbow 19,First abnormity four-way 1 lower end passage and the 6th abnormity four-way 6 Upper passage connect blind flange 14 respectively,First abnormity four-way 1、4th abnormity four-way 4 end face is respectively connected with crossover flange II 13,5th abnormity four-way 5 end face is connected to relief valve 16 by crossover flange II 13,6th abnormity four-way 6 end face is connected to plug valve II 17 by crossover flange II 13.
It is understandable that, above with respect to specific descriptions of the present utility model, it is merely to illustrate this utility model and is not limited to the technical scheme described by this utility model embodiment, it will be understood by those within the art that, still this utility model can be modified or equivalent replacement, to reach identical technique effect;Needs are used, all within protection domain of the present utility model as long as meeting.

Claims (1)

1. a shale gas pressure break high-low pressure combination manifold, prizes (7) end of including;nullIt is characterized in that: end sled (7) is provided with low-pressure manifold (8),Low-pressure manifold (8) sidewall symmetry is connected to ten butterfly valves (15),End sled (7), is provided with the first abnormity four-way (1)、Second abnormity four-way (2)、3rd abnormity four-way (3)、4th abnormity four-way (4)、5th abnormity four-way (5)、6th abnormity four-way (6),First abnormity four-way (1)、Second abnormity four-way (2)、3rd abnormity four-way (3)、4th abnormity four-way (4)、5th abnormity four-way (5) sequentially passes through connecting tube I (9) from bottom to up and is connected,5th abnormity four-way (5) upper end connects the 6th abnormity four-way (6) by connecting tube II (10),Connecting tube I (9) and connecting tube II (10) internal diameter are 5.125 inches,Connecting tube I (9) and connecting tube II (10) wall thickness are 58mm,First abnormity four-way (1)、Second abnormity four-way (2)、3rd abnormity four-way (3)、4th abnormity four-way (4)、5th abnormity four-way (5) left and right sides passage connects plug valve I (12) each through crossover flange I (11),6th abnormity four-way (6) left and right sides passage connects plug valve III (18) each through crossover flange I (11),Plug valve III (18) is connected with movable elbow (19),First abnormity four-way (1) lower end passage and the 6th abnormity four-way (6) Upper passage connect blind flange (14) respectively,First abnormity four-way (1)、4th abnormity four-way (4) end face is respectively connected with crossover flange II (13),5th abnormity four-way (5) end face is connected to relief valve (16) by crossover flange II (13),6th abnormity four-way (6) end face is connected to plug valve II (17) by crossover flange II (13).
CN201521075546.XU 2015-12-22 2015-12-22 Shale atmospheric pressure splits high -low pressure combination manifold Expired - Fee Related CN205382926U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521075546.XU CN205382926U (en) 2015-12-22 2015-12-22 Shale atmospheric pressure splits high -low pressure combination manifold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521075546.XU CN205382926U (en) 2015-12-22 2015-12-22 Shale atmospheric pressure splits high -low pressure combination manifold

Publications (1)

Publication Number Publication Date
CN205382926U true CN205382926U (en) 2016-07-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105781630A (en) * 2016-03-02 2016-07-20 王欣 Bypass control system of electric power generation steam turbine
CN106499862A (en) * 2016-10-28 2017-03-15 华美孚泰油气增产技术服务有限责任公司 Pressure break fluid power remotely control high pressure pipe joint

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105781630A (en) * 2016-03-02 2016-07-20 王欣 Bypass control system of electric power generation steam turbine
CN106499862A (en) * 2016-10-28 2017-03-15 华美孚泰油气增产技术服务有限责任公司 Pressure break fluid power remotely control high pressure pipe joint

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160713

Termination date: 20161222