CN105840131A - Device and method for fixing, mounting and dismounting mud guard umbrella rapidly - Google Patents
Device and method for fixing, mounting and dismounting mud guard umbrella rapidly Download PDFInfo
- Publication number
- CN105840131A CN105840131A CN201610374340.XA CN201610374340A CN105840131A CN 105840131 A CN105840131 A CN 105840131A CN 201610374340 A CN201610374340 A CN 201610374340A CN 105840131 A CN105840131 A CN 105840131A
- Authority
- CN
- China
- Prior art keywords
- umbrella
- gear mud
- dismounting
- support plate
- connecting short
- Prior art date
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
Abstract
The invention relates to the field of drilling engineering machinery, in particular to a device and a method for fixing, mounting and dismounting a mud guard umbrella rapidly. The device is mounted between an anti-overflow pipe and a well plugging device or a casing head component and comprises a supporting disk and an umbrella framework fixed on the supporting disk. The umbrella framework is arranged on the mud guard umbrella penetratingly and is formed by sleeving connection of a plurality of supporting rods through connecting pup joints, the center of the mud guard umbrella is fixed on the supporting disk, the supporting rods include top face supporting rods and side face supporting rods, a plurality of top face supporting rods are connected end to end through the connecting pup joints to form a top face frame, the upper ends of the side face supporting rods are connected with the top face frame, and the lower ends thereof are fixed on the supporting disk. The method includes the steps of opening the mud guard umbrella by the umbrella framework and the supporting disk and dismounting the umbrella framework and the supporting disk. The method and the device have the advantages of simplicity in fixing, mounting and dismounting principles, simplicity and convenience in operation, rapidity, safety, low labor intensity, high mounting and dismounting efficiency, convenience in carrying and no effect on use of original equipment.
Description
Technical field
The present invention relates to drilling engineering mechanical field, be specifically related to the device of the most fixing a kind of dismounting gear mud umbrella
And the method fixing dismounting.
Background technology
One the important operation of Dang Nisanshi drilling crew is installed.Drilling team equipped with blowout preventer must mounted thereon gear
Mud umbrella, in order to stop that anti-overflow pipe and top drilling floor surface fall down the mud pollution to preventer, it is ensured that blowout prevention
Device checks controlled, available at any time.Original method is drilling team oneself processing steel gear mud umbrella, owing to being entirety
Weight is big, and again below rig floor, narrow space, the highest, lifting inconvenience, safety cannot ensure；
Blowout preventer directly wraps up with Polypropylence Sheet in some drilling teams, it is impossible to normal inspection equipment.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, it is an object of the invention to propose the most fixing a kind of dismounting
The device of gear mud umbrella and the method for fixing dismounting, can realize keeping off mud umbrella and fix quickly and safely and dismounting.
For realizing above-mentioned technical purpose, the present invention adopts the following technical scheme that and is achieved.
The device of the most fixing a kind of dismounting gear mud umbrella, this device is arranged on anti-overflow pipe and blowout preventer or sleeve pipe
Between head assembly, comprising a support plate, be fixed on the umbrella frame on a support plate, umbrella frame is located on gear mud umbrella,
The center of gear mud umbrella is fixed on a support plate；Described umbrella frame be socketed by connecting short section by multiple support bars and
Become；Described support bar comprises end face support bar and lateral bolster strut, and multiple end face support bars pass through connecting short section
End to end formation one top surface frame, the upper end of lateral bolster strut connects top surface frame by connecting short section, under
Hold and be fixed on a support plate by connecting short section.
Preferably, gear mud pack is containing gear mud umbrella main body, and is connected to keep off the umbrella cloth fixed strip in mud umbrella main body,
It is provided with, between umbrella cloth fixed strip and gear mud umbrella main body, the gap worn for support bar.
Preferably, umbrella cloth fixed strip all uses flexible material to process with gear mud umbrella main body.
Preferably, flexible material is plastics or oilcloth.
Preferably, described support plate is a metalwork, and a support plate is provided with bolt hole, and bolt hole is joined with bolt
Close and a support plate is fixed on blowout preventer or casing head assembly.
Preferably, described support plate is provided with a gear mud umbrella fixed area.
Preferably, described connecting short section is threeway connecting short section, and threeway connecting short section has two kinds of shapes, a kind of
Being T-shaped threeway connecting short section, another kind is 90 ° of three-dimensional three-way connecting short sections each other.
Preferably, the two ends of described support bar are smooth end face.
Preferably, described smooth end face is hemispherical or taper.
In order to realize the purpose of the present invention, another technical scheme of the present invention,
A kind of method of fixing dismounting, comprises the following steps:
A), when installing anti-overflow pipe, a support plate is fixed on preventer together, a support plate is placed in blowout preventer
And between anti-overflow pipe, use bolt to tighten；Multiple end face support bars are arranged on gear mud umbrella, multiple end faces
Support bar end to end besieged city one shape of the mouth as one speaks, adjacent end face support bar is coupled together by connecting short section and forms top
Surface frame frame, the umbrella mouth of gear mud umbrella is strutted by top surface frame；Lateral bolster strut is arranged on gear mud umbrella, side
The top of support bar is fixed in connecting short section；The bottom of lateral bolster strut is fixed on a support plate company installed
Connect in pipe nipple, thus gear mud umbrella is in height supported, complete to keep off the fixing of mud umbrella；
B), when needing dismounting, order from the bottom up, first by the lower end of lateral bolster strut from support plate
Connecting short section is extracted, and is extracted the upper end of lateral bolster strut in connecting short section, and by lateral bolster strut from umbrella
Take out in cloth fixed strip, then end face support bar is taken out in umbrella cloth fixed strip, complete to keep off tearing open of mud umbrella
Dress.
Beneficial effects of the present invention: the top surface frame of umbrella frame of the present invention is arranged in gear mud umbrella upper shed edge,
The umbrella mouth making gear mud umbrella opens, and gear mud umbrella entirety is in height supported by the lateral bolster strut of umbrella frame,
Thus realize the most fixing of gear mud umbrella by umbrella frame；During dismounting, support bar is separated with connecting short section,
Support bar is taken out from gear mud umbrella；Fixing dismounting principle is simple, easy and simple to handle, quickly, and safety,
Labor intensity is low, installs and dismount efficiency high, and convenient carrying, do not affect existing equipment and use.
Accompanying drawing explanation
Fig. 1 is that the present invention keeps off mud umbrella and anti-overflow pipe, the fit structure schematic diagram of blowout preventer；
Fig. 2 is the structural representation that the present invention keeps off that mud umbrella coordinates with anti-overflow pipe, a support plate；
Fig. 3 is the planar structure schematic diagram of the gear mud umbrella of the present invention；
Fig. 4 is the structural representation that the present invention props up support plate；
Fig. 5 is the structural representation of the present invention T-shaped threeway connecting short section；
Fig. 6 is the structural representation of the present invention 90 ° of three-dimensional three-way connecting short sections each other；
In figure: anti-overflow pipe 1；Ground 2；Casing head assembly 3；Prop up support plate 4；Gear mud umbrella 5；Support bar 6；Connect
Pipe nipple 7；Umbrella cloth fixed strip 8；Gear mud umbrella main body 9；Gap 10；Bolt hole 41；Gear mud umbrella fixed area
42；T-shaped threeway connecting short section 71；90 ° of three-dimensional three-way connecting short sections 72 each other.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
Embodiment 1
The device of a kind of quickly fixing dismounting gear mud umbrella that the embodiment of the present invention provides, be arranged on anti-overflow pipe 1 with
Between blowout preventer or casing head assembly 3, blowout preventer or casing head assembly 3 are fixed on ground 2, should
Device is in order to stop that anti-overflow pipe 1 and top drilling floor surface fall down the mud pollution to preventer.
As depicted in figs. 1 and 2, the device of the most fixing described dismounting gear mud umbrella, comprise a support plate 4, fixing
Umbrella frame on a support plate 4, umbrella frame is arranged on gear mud umbrella 5, and the center of gear mud umbrella 5 is fixed on props up
On support plate 4.
Described umbrella frame is socketed to form by connecting short section by multiple support bars 6；Described support bar 6 comprises top
Face support bar and lateral bolster strut, multiple end face support bars pass through connecting short section 7 end to end formation one end face
Framework, the upper end of lateral bolster strut 6 crosses connecting short section 7 and connects top surface frame, and it is solid that connecting short section 7 is crossed in lower end
It is scheduled on a support plate 4.
This device fixes the principle of dismounting gear mud umbrella:
The top surface frame of umbrella frame is arranged in gear mud umbrella 5 upper shed edge, makes the umbrella mouth of gear mud umbrella 5 open,
Gear mud umbrella 5 entirety is in height supported by the lateral bolster strut 6 of umbrella frame, thus real by umbrella frame
Now gear mud umbrella 5 is the most fixing；During dismounting, support bar 6 and connecting short section 7 are separated, by support bar 6
Take out from gear mud umbrella 5.
The advantage of this device: fix and dismounting principle is simple, easy and simple to handle, quickly, and safety, labor intensity
Low, install and dismount efficiency high, and convenient carrying, do not affect existing equipment and use.
Embodiment 2
As it is shown on figure 3, gear mud umbrella 5 comprises gear mud umbrella main body 9, and it is connected to keep off the umbrella in mud umbrella main body 9
Cloth fixed strip 8, is provided with, between umbrella cloth fixed strip 8 and gear mud umbrella main body 9, the gap 10 worn for support bar 6.
The present invention is provided with umbrella cloth fixed strip 8 in gear mud umbrella main body 9, so can facilitate support bar 6 rapidly
It is arranged in gear mud umbrella main body 9, saves the fixing of gear mud umbrella 5 and disassembly and assembly time.
Embodiment 3
On the basis of embodiment 2, umbrella cloth fixed strip 8 all uses Water-proof and oil-proof with gear mud umbrella 5 main body
Flexible material processes, and umbrella cloth fixed strip 8 is fixed in gear mud umbrella main body 9 through reinforcing means such as sewing.
Wherein, flexible material can be plastics, oilcloth etc..
Umbrella cloth fixed strip 8 of the present invention is identical with gear mud umbrella main body 9 material, facilitates it to be machined to keep off mud umbrella main body 9
On；And use identical material, facilitate raw-material buying, it is of course also possible to according to practical situation, select
Different materials.
Embodiment 4
Described support plate 4 is a metalwork, compares and bears dirty, easy to clean, the most easy to wear.Described support plate 4
It is provided with bolt hole 41, bolt hole 41 and bolt (bolt is for commonly using bolt, therefore has done omission process in the drawings)
Coordinate and a support plate 4 is fixed on blowout preventer or casing head assembly.Described support plate 4 is provided with a gear mud
Umbrella fixed area 42, gear mud umbrella fixed area 42 is in order to the center of fixing gear mud umbrella main body 9.Gear mud umbrella main body
9 can be connected to keep off mud umbrella fixed area 42 in modes such as stickup, compactings.
Embodiment 5
On the basis of embodiment 1, as shown in Figure 5 and Figure 6, described connecting short section 7 connects short for threeway
Joint, threeway connecting short section has two kinds of shapes, and one is T-shaped threeway connecting short section 71, and another kind is 90 ° each other
Three-dimensional three-way connecting short section 72.Adjacent supports bar 6 uses T-shaped threeway to connect when connecting in the same direction short
Joint couples together, and uses 90 ° of three-dimensional three-way each other to connect short when adjacent supports bar 6 connects in different directions
Joint couples together.The present invention selects both difform threeway connecting short sections, convenient installation, saves peace
ETL estimated time of loading, and intensity is reliable, is connected firmly, and shape is unrestricted.
Embodiment 6
The two ends (i.e. two free ends) of described support bar 6 are smooth end face, are so possible to prevent support bar 6
Scratch gear mud umbrella main body 9, gear mud umbrella main body 9 will not be damaged.In the specific implementation, can be according to need
Ask and the two ends of support bar 6 are made different shapes (such as hemispherical, taper) etc., as long as smooth end face
Shape ensure that it will not scratch its surface when passing gear mud umbrella main body 9.
Embodiment 7
The present embodiment provides a kind of method of fixing dismounting gear mud umbrella, comprises the following steps:
A), when installing anti-overflow pipe 1, a support plate 4 is fixed on preventer together, a support plate 4 is placed in
Between casing head assembly 3 and anti-overflow pipe 1, bolt is used to tighten；Multiple end face support bars 6 are arranged in gear
On mud umbrella 5, multiple end face support bar 6 end to end besieged cities one shape of the mouth as one speaks, adjacent end face support bar is by even
Connecing pipe nipple 7 and couple together formation top surface frame, the umbrella mouth of gear mud umbrella 5 is strutted by top surface frame；By lateral bolster
Strut is arranged on gear mud umbrella 5, and the top of lateral bolster strut is fixed in connecting short section 7；Lateral bolster strut 6
Bottom be fixed on support plate 4 in the connecting short section 7 installed, thus gear mud umbrella 5 is in height supported
Get up, complete to keep off the fixing of mud umbrella 5.
B), when needing dismounting, order from the bottom up, first by the lower end of lateral bolster strut 6 from support plate 4
Extract, the upper end of lateral bolster strut 6 is extracted in connecting short section 7, and by lateral bolster strut 6 from umbrella cloth
Take out in fixed strip 8, then end face support bar 6 is taken out in umbrella cloth fixed strip 8, complete to keep off mud umbrella 5
Dismounting.
Embodiment 8
On the basis of embodiment 6.If finding device less stable during installing, using, can stop
On end face support bar, install T-shaped threeway connecting short section during work additional, and connect in the increasing weldering outside a support plate 4
Connect pipe nipple, between T-shaped threeway connecting short section and welding pipe nipple, auxiliary support bar is installed.
Obviously, those skilled in the art can carry out various change and modification without deviating from the present invention's to the present invention
Spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and etc.
Within the scope of technology, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a device for quick fixing dismounting gear mud umbrella, this device be arranged on anti-overflow pipe (1) and blowout preventer or
Between casing head assembly (3), it is characterised in that: comprise a support plate (4), be fixed on a support plate (4)
Umbrella frame, umbrella frame is located on gear mud umbrella (5), and the center of gear mud umbrella (5) is fixed on a support plate (4)
On；Umbrella frame is socketed to form by connecting short section (7) by multiple support bars (6)；Support bar (6) comprises
End face support bar and lateral bolster strut, multiple end face support bars pass through connecting short section (7) end to end formation one
Top surface frame, the upper end of lateral bolster strut connects top surface frame by connecting short section (7), and lower end is by connecting
Pipe nipple (7) is fixed on a support plate (4).
The device of the most fixing dismounting gear mud umbrella the most according to claim 1, it is characterised in that: gear mud umbrella (5) bag
Mud umbrella main body containing gear (9), and be connected to keep off the umbrella cloth fixed strip (8) on mud umbrella main body (9), umbrella cloth is solid
Determine between bar (8) and gear mud umbrella main body (9), to be provided with the gap (10) worn for support bar (6).
The device of the most fixing dismounting gear mud umbrella the most according to claim 2, it is characterised in that: umbrella cloth fixed strip (8)
Flexible material is all used to process with gear mud umbrella main body (9).
The device of the most fixing dismounting gear mud umbrella the most according to claim 3, it is characterised in that: flexible material is for moulding
Material or oilcloth.
The device of the most fixing dismounting gear mud umbrella the most according to claim 1, it is characterised in that: a support plate (4) is
One metalwork, a support plate (4) is provided with bolt hole (41), and bolt hole (41) coordinates with bolt and will support
Dish (4) is fixed on blowout preventer or casing head assembly (3).
The device of the most fixing dismounting gear mud umbrella the most according to claim 1, it is characterised in that: on a support plate (4)
It is provided with gear mud umbrella fixed area (42).
The device of the most fixing dismounting gear mud umbrella the most according to claim 1, it is characterised in that: connecting short section (7)
For threeway connecting short section, threeway connecting short section has two kinds of shapes, and one is T-shaped threeway connecting short section (71),
Another kind is 90 ° of three-dimensional three-way connecting short sections (72) each other.
The device of the most fixing dismounting gear mud umbrella the most according to claim 1, it is characterised in that: support bar (6)
Two ends are smooth end face.
The device of the most fixing dismounting gear mud umbrella the most according to claim 8, it is characterised in that: smooth end face is half
Spherical or taper.
10. the method for the fixing dismounting of device based on the most fixing dismounting gear mud umbrella described in claim 1,
It is characterized in that: comprise the following steps:
A), when installing anti-overflow pipe (1), a support plate (4) is fixed on preventer together, will a support plate (4)
It is placed between blowout preventer and anti-overflow pipe (1), uses bolt to tighten；Multiple end face support bars are arranged in gear mud
On umbrella (5), multiple end face support bar end to end besieged cities one shape of the mouth as one speaks, adjacent end face support bar is by connecting
Pipe nipple (7) couples together formation top surface frame, and the umbrella mouth of gear mud umbrella (5) is strutted by top surface frame；By side
Face support bar is arranged on gear mud umbrella (5), and the top of lateral bolster strut is fixed in connecting short section (7)；
The bottom of lateral bolster strut is fixed in the upper connecting short section (7) installed of a support plate (4), thus will gear mud umbrella
(5) in height support, complete to keep off the fixing of mud umbrella (5)；
B), when needing dismounting, order from the bottom up, first by the lower end of lateral bolster strut from support plate (4)
Connecting short section (7) is extracted, and is extracted the upper end of lateral bolster strut in connecting short section (7), and by side
Support bar takes out in umbrella cloth fixed strip (8), then is taken in umbrella cloth fixed strip (8) by end face support bar
Out, complete to keep off the dismounting of mud umbrella (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374340.XA CN105840131B (en) | 2016-05-31 | 2016-05-31 | The quickly device of fixed dismounting gear mud umbrella and the method for fixed dismounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374340.XA CN105840131B (en) | 2016-05-31 | 2016-05-31 | The quickly device of fixed dismounting gear mud umbrella and the method for fixed dismounting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840131A true CN105840131A (en) | 2016-08-10 |
| CN105840131B CN105840131B (en) | 2018-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610374340.XA Active CN105840131B (en) | 2016-05-31 | 2016-05-31 | The quickly device of fixed dismounting gear mud umbrella and the method for fixed dismounting |
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| CN (1) | CN105840131B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922546A (en) * | 2021-05-11 | 2021-06-08 | 山东科瑞油气装备有限公司 | Power soft slurry umbrella |
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| US3601188A (en) * | 1969-05-19 | 1971-08-24 | Exxon Production Research Co | Shielding an underwater wellhead hub |
| CN201902184U (en) * | 2010-12-30 | 2011-07-20 | 山东科瑞机械制造有限公司 | Wellhead slurry desludging device |
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| Publication number | Publication date |
|---|---|
| CN105840131B (en) | 2018-11-13 |
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Effective date of registration: 20211013 Address after: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING Co. Address before: Room 1902, Changqing building, 151 Weiyang Road, Xi'an, Shaanxi 710018 Patentee before: CNPC CHUANQING DRILLING ENGINEERING CO., LTD. CHANGQING WELL DRILLING GENERAL Co. |
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