CN207131370U - A kind of vibration cementing pipe nipple - Google Patents
A kind of vibration cementing pipe nipple Download PDFInfo
- Publication number
- CN207131370U CN207131370U CN201721137355.0U CN201721137355U CN207131370U CN 207131370 U CN207131370 U CN 207131370U CN 201721137355 U CN201721137355 U CN 201721137355U CN 207131370 U CN207131370 U CN 207131370U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- linkage section
- center
- pole
- stopping means
- 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
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model belongs to cementing technology field, more particularly to a kind of vibration cementing pipe nipple for vibration cementing operation.A kind of vibration cementing pipe nipple, including upper linkage section cylinder, intermediate cylinder and the lower linkage section cylinder being sequentially connected, upper linkage section cylinder are connected with outer sleeve, and lower linkage section cylinder is connected with guide shoe；Hollow center-pole, spring and stopping means II are provided with intermediate cylinder, center-pole inner hollow forms center flow channels, center-pole is divided into three sections be sequentially connected, spring is socketed on the 3rd section of center-pole, spring one end is free end and is connected with the second segment bottom of center-pole that the other end is fixing end and fixed by stopping means II；Connected between stopping means II and lower linkage section cylinder by pin.The utility model realizes generation set tube vibration, annulus fluid disturbance during Hou Ning, so as to improve cementing quality, can be widely applied to vibration cementing operation on the premise of conventional cementing technique is not changed.
Description
Technical field
The utility model belongs to cementing technology field, and a kind of more particularly to vibration cementing for vibration cementing operation is short
Section.
Background technology
Vibration cementing technology is by improving the uniformity of cement and density producing vibration in well cementing process, carrying
The mobility of high liquid and the compression strength of Behavior of Hardened Cement Paste, and cement mortar thickening transit time can be shortened, be advantageous to sleeve pipe, cement
And the interface agglutination between the borehole wall, alter groove after preventing well cementation.At present.The mode for producing vibration has mechanical oscillation, air, hydraulic pressure arteries and veins
The vibration generating arrangement such as the means such as punching, hydraulic blow, hydraulic impulse, hydraulic blow can only discharge in cement mortar displacement process and shake
Dynamic, Hou Ning processes are without effect, and testing proves to be vibrated, existing machinery most important to raising cementing quality during Hou Ning
Although the vibration cementing such as formula, air pulse instrument can produce vibration during Hou Ning, required auxiliary device is more and complicated,
Generally require to change existing conventional cementing technique.
The content of the invention
In view of the above-mentioned problems, the utility model provides a kind of vibration cementing pipe nipple, do not changing conventional cementing technique premise
Under, realize and vibration is produced during Hou Ning, so as to improve cementing quality.
The technical solution of the utility model is：
A kind of vibration cementing pipe nipple, including upper linkage section cylinder, intermediate cylinder and the lower linkage section cylinder being sequentially connected, on
Linkage section cylinder, intermediate cylinder and lower linkage section cylinder center section form the passage run through；Upper linkage section cylinder is provided with upper
Connection end, upper connection end are connected with outer sleeve, and lower linkage section cylinder is connected with guide shoe；It is provided with described intermediate cylinder hollow
Center-pole, spring and stopping means II, center-pole inner hollow form center flow channels, and center-pole is divided into three be sequentially connected
Section, the diameter of the diameter ＜ second segments of described 3rd section of diameter ＜ first paragraphs；Described upper linkage section cylinder is provided with spacing
Screens is realized in device, intermediate cylinder upper end by stopping means, and lower end is connected with lower linkage section cylinder；The spring is socketed in center
On the 3rd section of bar, the spring one end is free end and is connected with the second segment bottom of center-pole, and the other end is fixing end and led to
Stopping means II is crossed to be fixed on intermediate cylinder cylinder inboard wall；Pass through pin between described stopping means II and lower linkage section cylinder
Connection.
Described stopping means II includes the spring retainer ring and spring retainer ring gland that are sequentially connected, intermediate cylinder and
Connected between lower linkage section cylinder by spring retainer ring gland.
The junction of described stopping means and center-pole first paragraph and second segment matches.
Described stopping means and upper linkage section cylinder, upper linkage section cylinder and intermediate cylinder, intermediate cylinder and spring retainer ring
It is connected through a screw thread between gland, and is sealed by sealing ring.
The 3rd section of described center-pole is connected through a screw thread between lower linkage section cylinder.
Described stopping means and stopping means II are spacing ring.
It is of the present utility model to have technical effect that：
In the utility model well cementing process after top cement plug contacts with bottom plug, casing string fluid passage is closed, in pipe
Fluid forces bottom plug and top cement plug, drive the descending shear pin of center-pole, and center-pole is driven under lower linkage section cylinder, guide shoe
OK, bruising is realized in spring-compressed, center-pole and spring retainer ring upper-end contact, center-pole motion stopping.Ground cement pump truck stops
Pump, spring elongation, center-pole drive lower linkage section cylinder, guide shoe up, upper end and the spring retainer ring pressure of lower linkage section cylinder
Cap-shaped is into shock, so that whole casing string produces vibration, turn on pump, termination of pumping, which are realized, repeatedly repeats to hit casing string, with present
Linkage section cylinder, guide shoe push annular space bottom cement mortar repeatedly, and pulse-type disturbance is formed in cement mortar.The letter of the utility model structure
It is single, it is easy to use, on the premise of conventional cementing technique is not changed, realize generation set tube vibration, annulus fluid during Hou Ning
Disturbance, so as to improve cementing quality, can be widely applied to vibration cementing operation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of vibration cementing pipe nipple of the utility model.
Reference：The upper connection ends of 1-；The upper linkage section cylinders of 2-；3- stopping means；4- sealing rings；5- center-poles；6- is close
Seal；7- springs；8- intermediate cylinders；9- center flow channels；10- spring retainer rings；11- sealing rings；12- pins；13- springs limit
Position ring gland；Linkage section cylinder under 14-；15- guide shoes, 16- bottom plugs, 17- top cement plugs.
Embodiment
A kind of vibration cementing pipe nipple, including upper linkage section cylinder 2, intermediate cylinder 8 and the lower linkage section cylinder being sequentially connected
14, upper linkage section cylinder 2, intermediate cylinder 8 and the lower center section of linkage section cylinder 14 form the passage run through；Upper linkage section cylinder
2 are provided with upper connection end 1, and upper connection end 1 is connected with outer sleeve, and lower linkage section cylinder 14 is connected with guide shoe 15；This practicality is new
Type in the specific implementation, is additionally provided with cementing plug in upper linkage section cylinder 2, the cementing plug includes bottom plug 16 and gluing
Plug 17；Hollow center-pole 5, spring 7 and stopping means II, described stopping means II bags are provided with described intermediate cylinder 8
The spring retainer ring 10 being sequentially connected and spring retainer ring gland 13 are included, is led between intermediate cylinder 8 and lower linkage section cylinder 14
Spring retainer ring gland 13 is crossed to connect；
The inner hollow of center-pole 5 forms center flow channels 9, divide to be sequentially connected three sections of center-pole 5, described 3rd section straight
The diameter of the diameter ＜ second segments of footpath ＜ first paragraphs；Described upper linkage section cylinder 2 is provided with stopping means 3, and described is spacing
The junction of device 3 and the first paragraph of center-pole 5 and second segment matches.Screens is realized in the upper end of intermediate cylinder 8 by stopping means 3,
Lower end is connected through a screw thread with lower linkage section cylinder 14；The spring 7 is socketed on the 3rd section of center-pole 5, described one end of spring 7
It is connected for free end and with the second segment bottom of center-pole 5, the other end is fixing end and is fixed on centre by stopping means II
On 8 cylinder inboard walls of cylinder；Connected between described stopping means II and lower linkage section cylinder 14 by pin 12.Described spacing dress
Put and pass through between 3 and upper linkage section cylinder 2, upper linkage section cylinder 2 and intermediate cylinder 8, intermediate cylinder 8 and spring retainer ring gland 13
Threaded connection, passes through sealing ring between stopping means 3 and upper linkage section cylinder 24th, between upper linkage section cylinder 2 and intermediate cylinder 8
Pass through sealing ring6th, sealing ring is passed through between intermediate cylinder 8 and spring retainer ring gland 1311 connections.Wherein, stopping means 3 with
Stopping means II is spacing ring.
Specific implementation process of the present utility model is：
The utility model is directly connected by upper connection end 1 with casing string lower end, and top cement plug 17 promotes set when well cementation starts
Fluid flows into upper linkage section cylinder 2 from upper connection end 1 in tubing string, and the center flow channels 9 of the centre of center-pole 5 through intermediate cylinder 8 flow into
Enter annular space, bottom plug 16 and stop motion after the upper-end contact of center-pole 5 after lower linkage section cylinder 14, guide shoe 15.Cementing
Cheng Zhong, top cement plug 17 promotes cement mortar in casing string to flow into upper linkage section cylinder 2 through upper connection end 1 from bottom plug 16, through centre
Center flow channels 9 among the center-pole 5 of cylinder 8 enter annular space after flowing into lower linkage section cylinder 14, guide shoe 15, when top cement plug 17 is with
After plug 16 contacts, casing string fluid passage is closed, now fluid forces bottom plug 16 and top cement plug 17 in sleeve pipe, is driven
The descending shear pin 12 of center-pole 5, linkage section cylinder 14, guide shoe 15 are descending under center-pole 5 drives, and spring 7 compresses, center-pole 5
Center section and spring retainer ring 10 upper-end contact, the motion of center-pole 5 stops, now bottom plug 16 and top cement plug 17 are real
Existing bruising.After bruising, ground cement pump truck termination of pumping, spring 7 extends, center-pole 5 drives lower linkage section cylinder 14, on guide shoe 15
OK, the upper end of lower linkage section cylinder 14 forms with spring retainer ring gland 13 and hit, so that whole casing string produces vibration, this
When ground cement pump truck turn on pump, fluid driven plug, center-pole 5, lower linkage section cylinder 14, guide shoe 15 are descending in casing string, instead
Multiple turn on pump, termination of pumping, which are realized, to be repeated to hit casing string, and in the process, lower linkage section cylinder 14, guide shoe 15 push annular space repeatedly
Bottom cement mortar, forms pulse-type disturbance in cement mortar.Vibration cementing pipe nipple is realized produces set tube vibration, ring during Hou Ning
Empty liquid perturbation, so as to improve cementing quality.
Claims (6)
1. a kind of vibration cementing pipe nipple, including the upper linkage section cylinder being sequentially connected（2）, intermediate cylinder（8）And lower linkage section cylinder
Body（14）, upper linkage section cylinder（2）, intermediate cylinder（8）And lower linkage section cylinder（14）Center section forms the passage run through；On
Linkage section cylinder（2）It is provided with upper connection end（1）, upper connection end（1）It is connected with outer sleeve, lower linkage section cylinder（14）Connection
There is guide shoe（15）；It is characterized in that：
Described intermediate cylinder（8）It is interior to be provided with hollow center-pole（5）, spring（7）And stopping means II, center-pole（5）It is internal
Hollow formation center flow channels 9, center-pole（5）It is divided into three sections be sequentially connected, the diameter of described 3rd section of diameter ＜ first paragraphs
The diameter of ＜ second segments；
Described upper linkage section cylinder（2）It is provided with stopping means（3）, intermediate cylinder（8）Upper end passes through stopping means（3）Realize card
Position, lower end and lower linkage section cylinder（14）Connection；
The spring（7）It is socketed in center-pole（5）On 3rd section, the spring（7）One end is free end and and center-pole（5）'s
Second segment bottom connects, and the other end is fixing end and passes through stopping meansIt is fixed on intermediate cylinder（8）On cylinder inboard wall；Described
Stopping meansWith lower linkage section cylinder（14）Between pass through pin（12）Connection.
2. vibration cementing pipe nipple according to claim 1, it is characterised in that：Described stopping meansIncluding being sequentially connected
Spring retainer ring（10）And spring retainer ring gland（13）, intermediate cylinder（8）And lower linkage section cylinder（14）Between pass through
Spring retainer ring gland（13）Connection.
3. vibration cementing pipe nipple according to claim 2, it is characterised in that：Described stopping means（3）With center-pole（5）
The junction of first paragraph and second segment matches.
4. vibration cementing pipe nipple according to claim 3, it is characterised in that：Described stopping means（3）With upper linkage section
Cylinder（2）, upper linkage section cylinder（2）With intermediate cylinder（8）, intermediate cylinder（8）With spring retainer ring gland（13）Between pass through spiral shell
Line connects, and is sealed by sealing ring.
5. vibration cementing pipe nipple according to claim 4, it is characterised in that：Described center-pole（5）3rd section and lower company
Connect a section cylinder（14）Between be connected through a screw thread.
6. vibration cementing pipe nipple according to claim 1, it is characterised in that：Described stopping means（3）With stopping means
II is spacing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137355.0U CN207131370U (en) | 2017-09-06 | 2017-09-06 | A kind of vibration cementing pipe nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137355.0U CN207131370U (en) | 2017-09-06 | 2017-09-06 | A kind of vibration cementing pipe nipple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131370U true CN207131370U (en) | 2018-03-23 |
Family
ID=61637547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721137355.0U Expired - Fee Related CN207131370U (en) | 2017-09-06 | 2017-09-06 | A kind of vibration cementing pipe nipple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131370U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577896A (en) * | 2018-11-06 | 2019-04-05 | 中国石油集团渤海钻探工程有限公司 | A kind of compensation connector for intelligent drilling system drilling fluid pulse generator |
| CN110318702A (en) * | 2019-08-16 | 2019-10-11 | 东营市汇诚石油工程技术有限责任公司 | A kind of vibration cementing device |
| CN113605852A (en) * | 2021-08-25 | 2021-11-05 | 中国农业大学 | Multipurpose vibration well cementation tool and using method and testing device thereof |
-
2017
- 2017-09-06 CN CN201721137355.0U patent/CN207131370U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577896A (en) * | 2018-11-06 | 2019-04-05 | 中国石油集团渤海钻探工程有限公司 | A kind of compensation connector for intelligent drilling system drilling fluid pulse generator |
| CN110318702A (en) * | 2019-08-16 | 2019-10-11 | 东营市汇诚石油工程技术有限责任公司 | A kind of vibration cementing device |
| CN113605852A (en) * | 2021-08-25 | 2021-11-05 | 中国农业大学 | Multipurpose vibration well cementation tool and using method and testing device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207131370U (en) | A kind of vibration cementing pipe nipple | |
| CN107620583A (en) | A kind of liquid discharging gas producing tubing string and its production method | |
| CN204941480U (en) | The horizontal well completion sleeve pipe of segmentation exploitation and the tubing string of formation thereof can be realized | |
| CN109322647A (en) | A kind of demixing injection-production integrated pipe column and technique | |
| CN208749339U (en) | A kind of tune flow control water installations | |
| US20210079771A1 (en) | Reciprocating downhole pump | |
| CN204476725U (en) | Oil field plunger pump outlet pipe end damping device | |
| CN2479202Y (en) | Super-long stroke downhole bailer | |
| CN201225114Y (en) | Downhole hydraulic self-sealing flexible plunger seal oil conduit type well head seal device | |
| CN110284857A (en) | A kind of fluid power extracting device of oil and its bidirectional shunt device | |
| CN206144766U (en) | Super -long -stroke oil pump | |
| CN203640970U (en) | Underground hydraulic piston pump | |
| CN103821703A (en) | Underground hydraulic piston pump | |
| CN206681957U (en) | Three plunger mining pumps | |
| CN205936538U (en) | Oil pumping motor -pumped well negative pressure oil production pipe | |
| CN104929595A (en) | Pulsating pressure driving self-balancing piston pump drain device and technological method thereof | |
| CN105089966B (en) | Deep-well oil pump turbocharger | |
| CN217761288U (en) | Gas-proof oil-well pump | |
| CN211666694U (en) | Mechanical pumping drainage gas production wellhead pressurization process pipe column | |
| CN111021995B (en) | Mechanical pumping drainage gas production wellhead supercharging process tubular column | |
| CN204532798U (en) | A kind of oil-well pump oil inlet valve | |
| CN103133339A (en) | Two-stage compression oil well pump and oil pump process thereof | |
| CN106640611A (en) | Inverted pull-down oil well pump | |
| CN208950827U (en) | A kind of channel solid plunger rod type oil pump | |
| CN2251038Y (en) | Self-excitation wave unblocking oil increasing device for pumping well |
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: 20180323 Termination date: 20200906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |