CN208718618U - Quickly turn picking device after wellfracturing - Google Patents
Quickly turn picking device after wellfracturing Download PDFInfo
- Publication number
- CN208718618U CN208718618U CN201821402095.XU CN201821402095U CN208718618U CN 208718618 U CN208718618 U CN 208718618U CN 201821402095 U CN201821402095 U CN 201821402095U CN 208718618 U CN208718618 U CN 208718618U
- Authority
- CN
- China
- Prior art keywords
- baffle
- connecting hole
- mandril
- wellfracturing
- picking device
- 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.)
- Expired - Fee Related
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses quickly turn picking device after a kind of wellfracturing, it is related to oil field well technical field of auxiliary equipment, main purpose quickly turns picking device after being to provide a kind of wellfracturing of the working system of change oil well that can be quick and safe after wellfracturing.The main technical schemes of the utility model are as follows: quickly turn picking device after a kind of wellfracturing, comprising: valve cylinder has the first connecting hole on the outer wall of valve cylinder；Movable part, movable part include mandril, baffle and fixed pin, and for one end apical grafting of mandril in valve ball, the other end is rotationally connected with baffle, and baffle has the second connecting hole, and fixed pin is inserted into the first connecting hole and the second connecting hole, is used for fixed baffle.The utility model is mainly used for changing the working system of oil well.
Description
Technical field
The utility model relates to quickly turn to take out after oil field well technical field of auxiliary equipment more particularly to a kind of wellfracturing
Device.
Background technique
With the fast development of petroleum industry technology, in the petroleum well workover operation in China, after wellfracturing, working system by
Gradually switch to machine odd test from Self-spraying, still, the liquid outlet quantity times of well head is so bigger, and the speed of shaft is more slow.
Existing technology is first to bleed off pressure well head, and when well head does not go out liquid, control pit shaft grabs completion tubular and bar after going out liquid
Column, or controlled after pit shaft goes out liquid in the way of density brine circulation kill-job and grab completion tubular and roofbolt, to reach
Change the purpose of working system, still, due to going out liquid with pit shaft cannot be prevented after brine recycling kill-job completely, only reduces out liquid
Amount, with continuing for activity duration, head of liquid is on a declining curve in well, and when bottom pressure is greater than head of liquid, well head goes out liquid
Amount can constantly increase, the well controls dangerous situation such as Yi Fasheng well kick, while operational risk increases well head personnel in this case, safety
Difference；Since whole process constantly assembles in liquid status, well head and surrounding oily wastewater is gone out, is excessive, it is easy to work site environments
It causes seriously to pollute；Meanwhile bleed off pressure to outlet completely go out liquid need long time, salt water kill-job to need to increase process, hold
Best turn of window of finding time easily is missed, to reduce the output capacity and efficiency of oil well.
Utility model content
In view of this, the utility model embodiment quickly turns picking device after providing a kind of wellfracturing, main purpose is to mention
Quickly simultaneously it quickly can turn picking device after the wellfracturing of the working system of safe change oil well after wellfracturing for a kind of.
In order to achieve the above objectives, the utility model mainly provides the following technical solutions:
The utility model embodiment quickly turns picking device after providing a kind of wellfracturing, which includes:
Valve cylinder has the first connecting hole on the outer wall of the valve cylinder；
Movable part, the movable part include mandril, baffle and fixed pin, and one end apical grafting of the mandril is in valve
Ball, the other end are rotationally connected with the baffle, and the baffle has the second connecting hole, and the fixed pin is inserted into described first
Connecting hole and second connecting hole, for fixing the baffle.
Further, the baffle has third connecting hole, and the mandril is threadedly connected to the third connecting hole.
Further, first connecting hole and second connecting hole are threaded hole.
Further, the baffle has fringe region and central area, and second connecting hole is arranged at the edge
Region, the third connecting hole are arranged in the central area.
Further, one end of the mandril is arc surface, and external screw thread is arranged in the other end, for connecting the baffle.
Further, the fixed pin has groove, and external screw thread, setting in the groove is arranged in the outside of the fixed pin
Internal screw thread, the external screw thread are identical as the direction of the internal screw thread.
Further, the valve cylinder has first passage and a second channel, and the diameter of the first passage is greater than described the
The diameter in two channels.
Further, in the first passage, the mandril passes through the second channel and connects the baffle plate setting
In the baffle.
Compared with prior art, the utility model has the following technical effect that
In technical solution provided by the embodiment of the utility model, the effect of valve cylinder is installation activity component, the outer wall of valve cylinder
It is upper that there is the first connecting hole；The effect of movable part is to convert the working system of oil well, and movable part includes mandril, baffle and consolidates
Rationed marketing, one end apical grafting of mandril is in valve ball, and the other end is rotationally connected with the baffle, and baffle has the second connecting hole, fixed
Pin is inserted into the first connecting hole and the second connecting hole, is used for fixed baffle, needs to be converted to from Self-spraying after wellfracturing
When machine takes out operation, first then mandril apical grafting is rotated into mandril on the valve ball in tubing pump pump barrel, move up valve ball, really
Grease when protecting oil pipe downlink in pit shaft cannot be introduced into pump barrel, then puts down tripping in plunger and sucker rod, makes to build the pressure in oil pipe, compel
Keep tubing pump pump barrel mobile towards the direction of tail pipe, mandril and baffle can also be moved towards the direction of tail pipe, at this point, fixed pin is disconnected
It splits, mandril and baffle are detached from valve cylinder simultaneously and fall into tail pipe, oil jacket annulus are finally worked hard in glove with, and carry out hanging pumping production, relative to existing
There is technology, well head is bled off pressure, when well head does not go out liquid, control pit shaft grabs completion tubular and roofbolt after going out liquid, or utilizes height
The mode of density brine circulation kill-job, which controls after pit shaft goes out liquid, grabs completion tubular and roofbolt, to reach the mesh for changing working system
, still, due to going out liquid with pit shaft cannot be prevented after brine recycling kill-job completely, liquid outlet quantity is only reduced, with the activity duration
Continue, head of liquid is on a declining curve in well, when bottom pressure be greater than head of liquid when well head liquid outlet quantity can constantly increase, easily
The well controls dangerous situations such as well kick occur, while operational risk increases well head personnel in this case, safety is poor；Since whole process is in
Liquid status out, well head and surrounding oily wastewater are constantly assembled, are excessive, are easy to cause seriously to pollute to work site environments；Together
When, it bleeds off pressure to outlet not go out liquid completely long time, salt water kill-job is needed to need to increase process, is easy to miss best when turning to take out
Between window, to reduce the output capacity and efficiency of oil well, in the utility model embodiment, by by mandril apical grafting in tubing pump
On valve ball in pump barrel, mandril is then rotated, moves up valve ball, it is ensured that grease when oil pipe downlink in pit shaft cannot be introduced into
Then pump barrel puts down tripping in plunger and sucker rod, make to build the pressure in oil pipe, forces tubing pump pump barrel mobile towards the direction of tail pipe,
Mandril and baffle can also be moved towards the direction of tail pipe, at this point, fixed pin is broken, mandril and baffle be detached from simultaneously valve cylinder fall into
Tail pipe realizes the working system of oil well after quickly changing pressure break under safety and free of contamination situation, to reach raising oil
The technical effect of the working efficiency of well and out oil quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for quickly turning picking device after a kind of wellfracturing provided by the embodiment of the utility model；
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A；
Fig. 3 is quickly to turn the use state structure of picking device after a kind of wellfracturing provided by the embodiment of the utility model to show
It is intended to；
Fig. 4 is a kind of structural schematic diagram of baffle provided by the embodiment of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the utility model embodiment quickly turns to take out dress after providing a kind of wellfracturing
It sets, which includes:
Valve cylinder 1 has the first connecting hole 11 on the outer wall of valve cylinder 1；
Movable part 2, movable part 2 include mandril 21, baffle 22 and fixed pin 23, and one end apical grafting of mandril 21 is in valve
Ball 9, the other end are rotationally connected with baffle 22, and baffle 22 has the second connecting hole 221, and fixed pin 23 is inserted into the first connecting hole
11 and second connecting hole 221, it is used for fixed baffle 22.
In technical solution provided by the embodiment of the utility model, the effect of valve cylinder 1 is installation activity component 2, valve cylinder 1 it is outer
There is the first connecting hole 11 on wall；The effect of movable part 2 be convert oil well working system, movable part 2 include mandril 21,
Baffle 22 and fixed pin 23, for one end apical grafting of mandril 21 in valve ball 9, the other end is rotationally connected with baffle 22, and baffle 22 has
Second connecting hole 221, fixed pin 23 are inserted into the first connecting hole 11 and the second connecting hole 221, are used for fixed baffle 22, work as oil
When needing to be converted to machine pumping operation after well pressure break from Self-spraying, first by 21 apical grafting of mandril on the valve ball 9 in tubing pump pump barrel,
Then mandril 21 is rotated, moves up valve ball 9, it is ensured that grease when oil pipe downlink in pit shaft cannot be introduced into pump barrel, then put down
Tripping in plunger and sucker rod make to build the pressure in oil pipe, force tubing pump pump barrel mobile towards the direction of tail pipe, mandril 21 and baffle 22
Also it can be moved towards the direction of tail pipe, at this point, fixed pin 23 is broken, mandril 21 and baffle 22 are detached from valve cylinder 1 simultaneously and fall into tail
Pipe, finally works hard in glove with oil jacket annulus, and carries out hanging pumping production, and compared with the existing technology, well head is bled off pressure, when well head does not go out liquid,
Control pit shaft grabs completion tubular and roofbolt after going out liquid, or controls pit shaft in the way of density brine circulation kill-job and go out liquid
After grab completion tubular and roofbolt, to achieve the purpose that change working system, still, due to cannot be complete after brine recycling kill-job
Preventing pit shaft goes out liquid entirely, only reduces liquid outlet quantity, with continuing for activity duration, head of liquid is on a declining curve in well, works as well
Well head liquid outlet quantity can constantly increase when bottom pressure is greater than head of liquid, the well controls dangerous situation such as Yi Fasheng well kick, while well head personnel exist
Operational risk increases in such cases, and safety is poor；Since whole process is in liquid status is gone out, well head and surrounding oily wastewater are continuous
Assemble, is excessive, being easy that work site environments are caused seriously to pollute；Meanwhile bleed off pressure to outlet completely go out liquid need it is too long when
Between, salt water kill-job need to increase process, be easy to miss it is best turn window of finding time, to reduce the output capacity and effect of oil well
Rate, in the utility model embodiment, by the way that 21 apical grafting of mandril on the valve ball 9 in tubing pump pump barrel, is then rotated mandril
21, move up valve ball 9, it is ensured that grease when oil pipe downlink in pit shaft cannot be introduced into pump barrel, then put down tripping in plunger and pumping
Beam hanger makes to build the pressure in oil pipe, forces tubing pump pump barrel mobile towards the direction of tail pipe, mandril 21 and baffle 22 also can be towards tail pipes
Direction movement, at this point, fixed pin 23 is broken, mandril 21 and baffle 22 are detached from valve cylinder 1 simultaneously and fall into tail pipe, in safety and
In free of contamination situation, realize quickly change pressure break after oil well working system, thus reach improve oil well working efficiency and
The technical effect of oil quality out.
The effect of above-mentioned valve cylinder 1 is installation activity component 2, has the first connecting hole 11, the first connection on the outer wall of valve cylinder 1
The effect in hole 11 is installation fixed pin 23, and the effect of movable part 2 is to convert the working system of oil well, and movable part 2 includes top
Bar 21, baffle 22 and fixed pin 23, for one end apical grafting of mandril 21 in valve ball 9, the other end is rotationally connected with baffle 22, baffle 22
With the second connecting hole 221, fixed pin 23 is inserted into the first connecting hole 11 and the second connecting hole 221, is used for fixed baffle 22,
Valve ball 9 is generally arranged at the top of mandril 21, meanwhile, valve ball 9 is mounted in pit shaft, it is ensured that when oil pipe downlink in pit shaft
Grease cannot be introduced into pump barrel, and the mode being usually connected through a screw thread between mandril 21 and baffle 22 is attached, that is to say, that top
External screw thread is arranged in the other end of bar 21, and threaded hole is arranged on baffle 22, is inserted into mandril 21 in threaded hole, it is therefore an objective to convenient
Valve ball 9 is adjusted to be sealed pit shaft, meanwhile, edge and the valve cylinder 1 of baffle 22 are bonded to each other, and valve cylinder 1 is sealed, thus into
One step is sealed pit shaft, in the present embodiment, through 21 apical grafting of mandril on the valve ball 9 in tubing pump pump barrel, then turns
Dynamic mandril 21, moves up valve ball 9, it is ensured that grease when oil pipe downlink in pit shaft cannot be introduced into pump barrel, then put down tripping in column
Plug and sucker rod, make to build the pressure in oil pipe, force tubing pump pump barrel mobile towards the direction of tail pipe, mandril 21 and baffle 22 also can courts
It is moved to the direction of tail pipe, at this point, fixed pin 23 is broken, mandril 21 and baffle 22 are detached from valve cylinder 1 simultaneously and fall into tail pipe, finally
Oil jacket annulus is worked hard in glove with, and carries out hanging pumping production, to reach under safety and free of contamination situation, realizes and quickly changes pressure break
The working system of oil well afterwards, while having reached the working efficiency for improving oil well and the out technical effect of oil quality.
Further, as shown in figure 4, baffle 22 has third connecting hole 222, mandril 21 is threadedly connected to third connecting hole
222.In the present embodiment, the connection type between mandril 21 and baffle 22 is further defined, third is set on baffle 22
Connecting hole 222, the other end of mandril 21 are threadedly connected to third connecting hole 222, enable mandril 21 while apical grafting valve ball 9
The height of valve ball 9 is enough adjusted, to reach the technical effect for improving the leakproofness of pit shaft.
Further, the first connecting hole 11 and the second connecting hole 221 are threaded hole.In the present embodiment, further limit
First connecting hole 11 and the second connecting hole 221, since fixed pin 23 needs to connect and consolidated baffle 22 and valve cylinder 1
Fixed, therefore, fixed pin 23 needs closely to be attached with baffle 22 and valve cylinder 1, by the first connecting hole 11 and the second connecting hole
221 are set as threaded hole, can be improved the fixed intensity connecting with baffle 22 and valve cylinder 1, meanwhile, post-rift 23 energy of fixed pin
It is enough that valve cylinder 1 is sealed, to further improve the leakproofness of valve cylinder 1.
Further, as shown in figure 4, baffle 22 has fringe region and central area, the second connecting hole 221 is arranged on side
Edge region, the centrally disposed region of third connecting hole 222.In the present embodiment, baffle 22 is further defined, it is generally the case that
Baffle 22 is arranged in valve cylinder 1, and baffle 22 is perpendicular to the axis of valve cylinder 1, and the axis phase of the axis of mandril 21 and valve cylinder 1
It is overlapped, therefore, mandril 21 is arranged fringe region on baffle 22 and central area, the second connecting hole 221 are set perpendicular to baffle 22
Set edge region, the centrally disposed region of third connecting hole 222, that is to say, that baffle 22 is arranged in the second connecting hole 221
Side facilitates the connection baffle 22 of fixed pin 23 and valve cylinder 1, third connecting hole 222 that the centre of baffle 22 is arranged in, facilitates mandril 21
Connection and rotation.
Further, as shown in figure 3, one end of mandril 21 is arc surface, external screw thread is arranged in the other end, for connecting baffle
22.In the present embodiment, mandril 21 is further defined, one end of mandril 21 needs apical grafting on valve ball 9, therefore, by mandril
21 one end is set as arc surface, and the area for contacting valve ball 9 with mandril 21 increases, and improves the stability of mandril 21, meanwhile,
While mandril 21 rotates, the stability of valve ball 9 is kept, external screw thread is arranged in the other end of mandril 21, for connecting baffle
22, and mandril 21 can be made rotatable around its axis, to reach the technical effect for adjusting the height of valve ball 9；Also, due to
Mandril 21 and baffle 22 by screwed connection and adjustable, can be directly combined with the tubing pump of various models
Connection, therefore, in oil well repairing operation, can there is wide applicability and practical value.
Further, as shown in Figure 1, Figure 2 and Figure 3, fixed pin 23 has groove 231, and the outside setting of fixed pin 23 is outer
Screw thread, groove 231 is interior to be arranged internal screw thread, and external screw thread is identical as the direction of internal screw thread.In the present embodiment, fixation is further defined
Groove 231 is arranged in fixed pin 23, internal screw thread is arranged in groove 231, while setting is outer on the outer wall of fixed pin 23 for pin 23
Screw thread when needing to install fixed pin 23, bolt is inserted into groove 231, so that bolt is connected with groove 231, then will fix
Pin 23 is inserted into the first connecting hole 11, and rotating bolt makes fixed pin 23 gradually be screwed into the first connecting hole 11 and the second connecting hole 221
In, to reach the technical effect for facilitating the installation of fixed pin 23.
Further, as shown in Figure 1, Figure 2 and Figure 3, valve cylinder 1 has first passage 12 and second channel 13, first passage
12 diameter is greater than the diameter of second channel 13.In the present embodiment, valve cylinder 1 is further defined, movable part 2 is arranged in valve cylinder
1 inside, therefore, in valve cylinder 1 be it is hollow, the diameter of the first passage 12 in valve cylinder 1 is greater than the diameter of second channel 13,
That is stairstepping is presented in valve cylinder 1, baffle 22 is set to be stuck in first passage 12, to improve the sealing in valve cylinder 1
Property；Meanwhile mandril 21 passes through second channel 13 and is connected to baffle 22, so that mandril 21 is moved in valve cylinder 1, thus into one
Step reaches the technical effect for adjusting the position of valve ball 9.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (8)
1. quickly turning picking device after a kind of wellfracturing characterized by comprising
Valve cylinder has the first connecting hole on the outer wall of the valve cylinder；
Movable part, the movable part include mandril, baffle and fixed pin, and one end apical grafting of the mandril is in valve ball, separately
One end is rotationally connected with the baffle, and the baffle has the second connecting hole, and the fixed pin is inserted into first connection
Hole and second connecting hole, for fixing the baffle.
2. quickly turning picking device after wellfracturing according to claim 1, which is characterized in that
The baffle has third connecting hole, and the mandril is threadedly connected to the third connecting hole.
3. quickly turning picking device after wellfracturing according to claim 2, which is characterized in that
First connecting hole and second connecting hole are threaded hole.
4. quickly turning picking device after wellfracturing according to claim 3, which is characterized in that
The baffle has fringe region and central area, and second connecting hole is arranged in the fringe region, the third
Connecting hole is arranged in the central area.
5. quickly turning picking device after wellfracturing according to claim 1, which is characterized in that
One end of the mandril is arc surface, and external screw thread is arranged in the other end, for connecting the baffle.
6. quickly turning picking device after wellfracturing according to any one of claims 1 to 5, which is characterized in that
The fixed pin has groove, and external screw thread is arranged in the outside of the fixed pin, and internal screw thread is arranged in the groove, described outer
Screw thread is identical as the direction of the internal screw thread.
7. quickly turning picking device after wellfracturing according to any one of claims 1 to 5, which is characterized in that
The valve cylinder has first passage and second channel, and the diameter of the first passage is greater than the diameter of the second channel.
8. quickly turning picking device after wellfracturing according to claim 7, which is characterized in that
In the first passage, the mandril passes through the second channel and is connected to the baffle baffle plate setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402095.XU CN208718618U (en) | 2018-08-29 | 2018-08-29 | Quickly turn picking device after wellfracturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402095.XU CN208718618U (en) | 2018-08-29 | 2018-08-29 | Quickly turn picking device after wellfracturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718618U true CN208718618U (en) | 2019-04-09 |
Family
ID=65979981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821402095.XU Expired - Fee Related CN208718618U (en) | 2018-08-29 | 2018-08-29 | Quickly turn picking device after wellfracturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208718618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287692A (en) * | 2020-04-12 | 2020-06-16 | 黄亚飞 | Quick rotary pumping device after oil well fracturing |
-
2018
- 2018-08-29 CN CN201821402095.XU patent/CN208718618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287692A (en) * | 2020-04-12 | 2020-06-16 | 黄亚飞 | Quick rotary pumping device after oil well fracturing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103939079B (en) | Fracture acidizing well head ball-throwing apparatus and operational approach thereof | |
| CN105545241A (en) | Slip-type internal fisher for coiled tube | |
| CN201794545U (en) | Rescue spraying device | |
| CN104265171A (en) | Vertical well drilling automatic adjusting device and adjusting method | |
| CN208718618U (en) | Quickly turn picking device after wellfracturing | |
| CN111075363A (en) | Horizontal well segmentation water control pipe post | |
| CN104847266A (en) | Anchor rod multi-cross-section chambering machine tool and application thereof | |
| CN109057732B (en) | Slurry type grouting circulating device and using method thereof | |
| CN207521754U (en) | A kind of valve drilling equipment | |
| CN208089269U (en) | Twin-tub well head supporting type hydraulic petroleum lifting device | |
| CN206299339U (en) | A kind of pressure-adjustable hydrodynamic thrust device | |
| CN203175445U (en) | Well mouth pressurization plug drilling device | |
| CN202467716U (en) | Automatic spinner for petroleum drilling | |
| CN109296359A (en) | A kind of radial variable casing tube centralizer combination property test desk frame | |
| CN205172468U (en) | Two layers of platform snatch tubular column manipulator | |
| CN201738854U (en) | Casing patching device | |
| CN108326338A (en) | A kind of valve drilling equipment and its application method | |
| CN209603913U (en) | Oil well tubing string cutter device | |
| CN204628181U (en) | A kind of telescopic pipe | |
| CN204591142U (en) | A kind of anchor pole multi-section reaming facility | |
| CN208743905U (en) | A kind of depth drill Welding of cutters device | |
| CN208845133U (en) | A kind of underground diameter adjustable deformed casing reshaper | |
| CN204057882U (en) | Aloft work work platform leveling mechanism | |
| CN105221888A (en) | A kind of submarine pipeline stretches internal-expansion type plugging device | |
| CN202673191U (en) | Multi-functional maintenance service device for petroleum drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20200829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |