CN207728339U - Improved multifunctional blowout hookup - Google Patents
Improved multifunctional blowout hookup Download PDFInfo
- Publication number
- CN207728339U CN207728339U CN201721474876.5U CN201721474876U CN207728339U CN 207728339 U CN207728339 U CN 207728339U CN 201721474876 U CN201721474876 U CN 201721474876U CN 207728339 U CN207728339 U CN 207728339U
- Authority
- CN
- China
- Prior art keywords
- gland
- packing
- lubricating
- lubricating sleeve
- polished rod
- 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
- 230000001050 lubricating effect Effects 0.000 claims abstract description 59
- 210000004907 gland Anatomy 0.000 claims abstract description 56
- 238000012856 packing Methods 0.000 claims abstract description 42
- 229920000742 Cotton Polymers 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 210000002445 nipple Anatomy 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 208000002925 dental caries Diseases 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 10
- 238000005086 pumping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
A kind of improved multifunctional blowout hookup, including cating nipple and packing mechanism, further include polished rod lubricating structure；Polished rod lubricating structure includes packing set, lubricating sleeve, sealing ring, gland and cotton thread；Gland is arranged in the tail portion of packing mechanism, and gland one end is fitted closely with packing, and the other end stretches out packing set；Lubricating sleeve is sleeved on the inside of gland, and one end is bonded with gland bottom, and the other end is concordant with gland outer edge；There is through-hole on lubricating sleeve side wall；In the outboard end of gland, the blind end center of gland is provided with centre bore, oil filler point is provided with beside centre bore gland spiral-lock；There are cavitys, cotton thread to be arranged in the cavity between lubricating sleeve and gland, and cotton thread one end passes through through-hole on the lubricating sleeve, is placed in inside lubricating sleeve.This blowout hookup takes gas well polished rod lubricating function with drawing water, plays lubricating action to polished rod in time, solves a series of problems that frictional force is brought greatly, improves efficiency of movement and effect.
Description
Technical field
The utility model is related to a kind of blowout hookup of mechanical oil recovery, especially a kind of improved multifunctional blowout prevention dress
It sets.
Background technology
Chinese patent 2004200920532 discloses a kind of " Multifunctional blowout preventer ", and this device is provided with three-level tune
Combination, two-stage high pressure sealing combination and taking-up packing combination unit partially, realize omniazimuthal horizontal, angle tuningout so that packing
Add and takes convenience, maloperation can be effectively prevent.It draws water during taking gas operation, when pumping unit is run, sucker rod is polished rod, polished rod
It is acted in packing combination, the components such as oily lubrication and pipe sleeve, packing do not generate friction, will increase motor load, subtract simultaneously
Few sucker rod service life and precision not only reduce the service life and homework precision of polished rod, but also expanded motor load, influence work
Efficiency.
Utility model content
The utility model be for technical defects mentioned in the background art, provide it is a kind of can to the polished rod in action into
The improved multifunctional blowout hookup of row lubrication.
The technical solution adopted in the utility model is：A kind of improved multifunctional blowout hookup, including be sleeved on outside polished rod
The cating nipple and packing mechanism in portion, the packing mechanism include packing set and are arranged inside packing set, are sleeved on polished rod
External packing, further includes polished rod lubricating structure；
The polished rod lubricating structure includes packing set, lubricating sleeve, gland, sealing ring and cotton thread；
The gland is arranged in the tail portion of packing mechanism, and gland is a hollow cylindrical structure, gland one end and packing
It fits closely, the other end stretches out the packing set；
The lubricating sleeve is sleeved on the inside of gland, and lubricating sleeve is hollow cylindrical structure, its one end and gland bottom
Portion is bonded, and the other end is concordant with gland outer edge；Its circumference of the lubricating sleeve side wall upper edge is provided with several through-holes；
In the outboard end of gland, the open end of pressure cap connect the pressure cap spiral-lock with packing external threading, the closing of pressure cap
End center is provided with centre bore, and oil filler point is provided with beside centre bore；
There are cavity between the lubricating sleeve and pressure cap, the oil filler point is corresponding with cavity and the oiling into cavity；Cotton thread
It is wrapped in lubricating sleeve outer wall, is arranged in the cavity, cotton thread one end passes through through-hole on the lubricating sleeve, is placed in lubricating sleeve
Portion.
The bottom of gland is semi-closed structure, and the bottom centre of gland is provided with through-hole；The free end of the gland is set
It is equipped with the shoulder to turn up, which coordinates with packing set outer rim overlap joint.
The bottom periphery of lubricating sleeve is provided with the shoulder being integrated with, and is set between the excircle and gland inner wall of the shoulder
It is equipped with sealing ring.
Multiple decks for dismounting are provided on the excircle of pressure cap, the polygon card slot of indent is arranged in deck center.
The through-hole of the centre bore of pressure cap, the through-hole and gland central part of lubricating sleeve central part, their aperture and light
The outer diameter of bar matches.
Compared with prior art, this blowout hookup disclosed in the utility model is on the basis of existing blowout hookup
On, be added to lubricating structure, have and draw water and take gas well polished rod lubricating function, when pumping unit during normal production, lubricating structure is timely
Lubricating action is played to polished rod, solve the problems, such as because be not oil pumping without lubricating polished rod, solve frictional force bring greatly one
Series of problems improves efficiency of movement and effect.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of lubricating structure in the utility model.
In figure：Lubricating sleeve 1, gland 2, cotton thread 3, oil filler point 4, pressure cap 5, sealing ring 6, packing set 7.
Specific implementation mode
The utility model is described further with reference to the accompanying drawings and examples.
Referring to attached drawing 1-2, this blowout hookup disclosed in the utility model is the inventive improvements to existing blowout hookup,
It is added to the lubricating structure of polished rod.
This improved multifunctional blowout hookup, including it is sleeved on cating nipple and packing mechanism outside polished rod, disk
Root mechanism includes the packing that packing covers and is arranged inside packing set 7, is sleeved on outside polished rod.On existing blowout hookup basis
On, it is added to polished rod lubricating structure.
Polished rod lubricating structure includes lubricating sleeve 1, gland 2, cotton thread 3, oil filler point 4, pressure cap 5, sealing ring 6.
Gland is arranged in the tail portion of packing mechanism, and gland is a hollow cylindrical structure, and gland one end and packing are close
Fitting, the other end stretch out the packing set.The bottom of gland is semi-closed structure, and the bottom centre of gland is provided with through-hole.
The free end of gland is provided with the shoulder to turn up, which coordinates with packing set outer rim overlap joint.When making, can incite somebody to action
Shoulder and ontology are fabricated to step structure.
Lubricating sleeve is sleeved on the inside of gland, and lubricating sleeve is hollow cylindrical structure, its one end is pasted with gland bottom
It closes, the other end is concordant with gland outer edge；Its circumference of lubricating sleeve side wall upper edge is provided with several through-holes, is to have four in the present embodiment
A through-hole.In the outboard end of gland, the open end of pressure cap connect pressure cap spiral-lock with packing external threading, the blind end center of pressure cap
It is provided with centre bore, oil filler point is provided with beside centre bore；
There are cavity between lubricating sleeve and pressure cap, the oil filler point is corresponding with cavity and the oiling into cavity；Cotton thread is wound
In lubricating sleeve outer wall, it is arranged in the cavity, cotton thread one end passes through through-hole on the lubricating sleeve, is placed in inside lubricating sleeve.Profit
The bottom periphery of sliding sleeve is provided with the shoulder being integrated with, and sealing is provided between the excircle and gland inner wall of the shoulder
Circle.
Multiple decks for dismounting are provided on the excircle of pressure cap, the polygon card slot of indent is arranged in deck center.
The through-hole of the centre bore of pressure cap, the through-hole and gland central part of lubricating sleeve central part, their aperture and light
The outer diameter of bar matches.
Circular space is equipped in lubricating sleeve, the maximum gauge inside gland is outer through identical with the maximum of lubricating sleeve, that is, is located at
The position that both gland bottoms contact.Lubricating sleeve is packed into gland, pressure cap spiral-lock covers end in the outer end of gland, and with packing
It is threadedly coupled, there are certain gaps between pressure cap and gland and lubricating sleeve outer end face, and the cavity between gland and lubricating sleeve is
For oil pocket, lubricating oil, lubricating oil pressure inside and outside the surface tension of liquid and curved surface are injected into cavity from the oil filler point of pressure cap
The polished rod channel for penetrating into lubricating sleeve center under the action of difference by cotton thread, is lubricated polished rod.
Claims (5)
1. a kind of improved multifunctional blowout hookup, including it is sleeved on cating nipple and packing mechanism outside polished rod, it is described
Packing mechanism includes the packing that packing covers and is arranged inside packing set, is sleeved on outside polished rod, which is characterized in that further includes light
Bar lubricating structure；
The polished rod lubricating structure includes packing set, lubricating sleeve, gland, sealing ring and cotton thread；
The gland is arranged in the tail portion of packing mechanism, and gland is a hollow cylindrical structure, and gland one end and packing are close
Fitting, the other end stretch out the packing set；
The lubricating sleeve is sleeved on the inside of gland, and lubricating sleeve is hollow cylindrical structure, its one end is pasted with gland bottom
It closes, the other end is concordant with gland outer edge；Its circumference of the lubricating sleeve side wall upper edge is provided with several through-holes；
In the outboard end of gland, the open end of pressure cap connect pressure cap spiral-lock with packing external threading, and the blind end center of pressure cap is set
It is equipped with centre bore, oil filler point is provided with beside centre bore；
There are cavity between the lubricating sleeve and pressure cap, the oil filler point is corresponding with cavity and the oiling into cavity；Cotton thread is wound
In lubricating sleeve outer wall, it is arranged in the cavity, cotton thread one end passes through through-hole on the lubricating sleeve, is placed in inside lubricating sleeve.
2. improved multifunctional blowout hookup according to claim 1, which is characterized in that the bottom of the gland is half envelope
Structure is closed, the bottom centre of gland is provided with through-hole；The free end of the gland is provided with the shoulder to turn up, the shoulder and institute
State packing set outer rim overlap joint cooperation.
3. improved multifunctional blowout hookup according to claim 1, which is characterized in that the bottom periphery of the lubricating sleeve
It is provided with the shoulder being integrated with, sealing ring is provided between the excircle and gland inner wall of the shoulder.
4. improved multifunctional blowout hookup according to claim 1, which is characterized in that set on the excircle of the pressure cap
Multiple decks for dismounting are equipped with, the polygon card slot of indent is arranged in deck center.
5. the improved multifunctional blowout hookup according to any one of claim 1-4, which is characterized in that the center of pressure cap
Hole, the through-hole of lubricating sleeve central part and gland central part through-hole, their aperture and the outer diameter of polished rod match.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017210492336 | 2017-08-22 | ||
| CN201721049233 | 2017-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728339U true CN207728339U (en) | 2018-08-14 |
Family
ID=63087413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721474876.5U Expired - Fee Related CN207728339U (en) | 2017-08-22 | 2017-11-08 | Improved multifunctional blowout hookup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647887A (en) * | 2021-01-05 | 2021-04-13 | 唐山同兴石油科技开发有限公司 | Blowout preventer for preventing liquid and gas from spraying |
-
2017
- 2017-11-08 CN CN201721474876.5U patent/CN207728339U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647887A (en) * | 2021-01-05 | 2021-04-13 | 唐山同兴石油科技开发有限公司 | Blowout preventer for preventing liquid and gas from spraying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180814 |