CN205858243U - A kind of packing box device - Google Patents
A kind of packing box device Download PDFInfo
- Publication number
- CN205858243U CN205858243U CN201620541322.1U CN201620541322U CN205858243U CN 205858243 U CN205858243 U CN 205858243U CN 201620541322 U CN201620541322 U CN 201620541322U CN 205858243 U CN205858243 U CN 205858243U
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- Prior art keywords
- packing box
- box body
- cavity
- oil
- column
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Abstract
The utility model discloses a kind of packing box device to include: the packing box body of lid pressure device, erection device, spacing attachment structure and the tubulose being internally provided with cavity, this utility model is by being coaxially disposed erection device in the cavity of packing box body, and the centrally disposed through hole of erection device, its outer wall is affixed with cavity inner wall, so can make the center being in packing box Body Lumen that the oil-extractor polish-rod that is located in through hole is vertical, prevent oil-extractor polish-rod from distorting and packing box generation eccentric wear；And, erection device is blocked between oil-extractor polish-rod and packing box body, stops erection device directly to contact with packing box body, thus extends the service life of packing box body, it is ensured that the normal production of producing well.
Description
Technical field
This utility model relates to oil extraction in oil field field of mechanical technique, particularly to a kind of packing box device.
Background technology
In oil extraction in oil field technique, owing to altering on oil well operation, production tree, the reason such as oil-pump base sinking easily cause light
Bar misaligns with well head, causes the packing box eccentric wear of polished rod and well head top, has had a strong impact on the normal production of producing well.Existing
Technology use a kind of can the technology of self-lubricated well head sealing means for oil prodn. well, this technology has to extend changes the packing cycle
Advantage.But other correlation technique of above-mentioned technology and on-the-spot application does not still solve a difficult problem for polished rod and packing box eccentric wear.
During realizing this utility model, utility model people finds that prior art at least there is problems in that
Polished rod and the packing box generation eccentric wear on well head top, cause fragile packing box, affect producing well and normally produce.
Utility model content
In order to solve the packing box generation eccentric wear of prior art polished rod and well head top, cause fragile packing box, impact
The problem that producing well normally produces, this utility model embodiment provides a kind of packing box device.Described technical scheme is as follows:
A kind of packing box device, described packing box device includes: lid pressure device, erection device, spacing attachment structure are with interior
Portion is provided with the packing box body of the tubulose of cavity, and described packing box body is vertically arranged, and described lid pressure device is arranged on described
Packing box body upper end, described spacing attachment structure is arranged on described packing box body lower end, and described erection device is centrally disposed
There are through hole, described erection device to be arranged in the cavity of described packing box body, and described through hole is coaxial with described cavity, described
The outer wall of erection device is affixed with the inwall of described cavity, and oil-extractor polish-rod sequentially passes through in described lid pressure device, described cavity
The through hole of erection device, described spacing attachment structure, and oil-extractor polish-rod stretches into inside oil well.
As preferably, described erection device includes the wiper block that at least two snaps together, the described wiper block of fastening
Around clamping described oil-extractor polish-rod.
As preferably, described wiper block is L-type wiper block, and described wiper block is provided with two, and each wiper block is respectively provided with
There are described through hole, two in opposite direction snapping together of described wiper block, make two described through holes overlapping, described oil pumper light
Bar is located in two described through holes.
As preferably, each described wiper block includes the first semicircle band of column and the second semicolumn relatively snapped together
Ring, described through hole between the described first semicircle band of column and the described second semicircle band of column, the described first semicircle band of column axial
Highly more than the axial height of the described second semicircle band of column, and on the described second semicircle band of column, offer radial slot, described logical
Hole is communicated outside described wiper block by described otch, and the width of described otch is more than the diameter of described oil-extractor polish-rod.
As preferably, two end edge of described otch are all tangent with described second semicircle band of column inwall.
Further, described lid pressure device includes gland and pressure cap, and the cavity being provided through in the middle part of described pressure cap is described
Pressure cap is connected with described packing box body upper end, and described pressure cap is coaxially disposed with described packing box body, and described gland is arranged
In the cavity of described pressure cap.
As preferably, described spacing attachment structure is Glan, and described Glan is threadeded with described packing box body lower end,
And described Glan is coaxially disposed with described packing box body.
As preferably, the internal diameter of described Glan is less than the internal diameter of described packing box body.
As preferably, described erection device is nylon or polytetrafluoroethylene material.
The technical scheme that this utility model embodiment provides has the benefit that
This utility model is by being coaxially disposed erection device in the cavity of packing box body, and erection device is centrally disposed
Through hole, its outer wall is affixed with cavity inner wall, so can make the oil-extractor polish-rod being located in through hole vertical be in packing box
The center of Body Lumen, prevents oil-extractor polish-rod from distorting and packing box generation eccentric wear；And, erection device is blocked in oil pumping
Between machine polished rod and packing box body, stop erection device directly to contact with packing box body, thus extend packing box body
Service life, it is ensured that the normal production of producing well；This utility model simple in construction, uses safety, operates extremely convenient, cost
Relatively low, actual application advantage is obvious.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, required in embodiment being described below
Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only realities more of the present utility model
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the structural representation of the packing box device that this utility model embodiment provides；
Fig. 2 is the top view of the wiper block that this utility model embodiment provides；
Fig. 3 is the left view of the wiper block that this utility model embodiment provides；
Wherein: 1 packing box body,
2 cavitys,
3 erection devices,
31 wiper blocks, the 32 first semicircle band of columns, the 33 second semicircle band of columns, 34 through holes, 35 otch,
4 lid pressure devices, 41 pressure caps, 42 glands,
5 spacing attachment structures.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing
Type embodiment is described in further detail.
As it is shown in figure 1, this utility model embodiment provides a kind of packing box device, described packing box device includes: lid
The packing box body 1 of pressure device 4, erection device 3, spacing attachment structure 5 and the tubulose being internally provided with cavity 2, described packing
Box body 1 is vertically arranged, and described lid pressure device 4 is arranged on described packing box body 1 upper end, and described spacing attachment structure 5 is arranged
In described packing box body 1 lower end, described erection device 3 is provided centrally with through hole 34, and described erection device 3 is arranged on described dish
In the cavity 2 of root box body 1, and described through hole 34 is coaxial with described cavity 2, the outer wall of described erection device 3 and described cavity 2
Inwall be affixed, oil-extractor polish-rod sequentially passes through the through hole 34 of erection device 3 in described lid pressure device 4, described cavity 2, described
Spacing attachment structure 5, and oil-extractor polish-rod stretches into inside oil well.
Wherein, spacing attachment structure 5 purpose is to be connected to packing box body 1 bottom, to the erection device within cavity 2
3 carry out blocking spacing, prevent it backing out in cavity 2, it addition, packing box body 1 can also be by spacing attachment structure 5
Realize being connected with other structures of well head, therefore its implementation has multiple, as used nut, Glan etc., it is achieved while spacing, rise
To the effect connected.
This utility model is by being coaxially disposed erection device 3, and erection device 3 center in the cavity 2 of packing box body 1
Arranging through hole 34, its outer wall is affixed with cavity 2 inwall, the place that the oil-extractor polish-rod that so can make to be located in through hole 34 is vertical
In the center of packing box body 1 cavity 2, prevent oil-extractor polish-rod from distorting and packing box generation eccentric wear；And, erection device
3 are blocked between oil-extractor polish-rod and packing box body 1, stop erection device 3 directly to contact with packing box body 1, thus prolong
Grow the service life of packing box body 1, it is ensured that the normal production of producing well；This utility model simple in construction, uses safety, behaviour
Making extremely convenient, cost is relatively low, and actual application advantage is obvious.
As it is shown in figure 1, as preferably, described erection device 3 includes the wiper block 31 that at least two snaps together, fasten
Described wiper block 31 around clamp described oil-extractor polish-rod.Wiper block 31 can be multiple being interlocked mutually, by oil-extractor polish-rod
Around being clamped in centre, between multiple wiper blocks 31 being interlocked mutually, i.e. form the through hole 34 passed for oil-extractor polish-rod.
As in figure 2 it is shown, also can be found in Fig. 3, as preferably, described wiper block 31 is L-type wiper block 31, described wiper block 31
Being provided with two, each wiper block 31 is provided with described through hole 34, and what two described wiper blocks 31 were in opposite direction is fastened on one
Rising, make two described through holes 34 overlapping, described oil-extractor polish-rod is located in two described through holes 34.
Wherein, the typically bottom at L-type wiper block 31 arranges through hole 34, and a L-type wiper block 31 is normally placed, and another
Individual L-type wiper block 31 spins upside down, and in the rightabout stood upside down, then two L-type wiper blocks 31 is aligned fastening, the most downward
The described bottom arranging through hole 34 of L-type wiper block 31, the bottom of the L-type wiper block 31 being fastened on normal placement from top
Side, so so that two in opposite direction snapping together of wiper block 31, and two through holes 34 align, it is simple to oil-extractor polish-rod
It is located in two through holes 34.
As in figure 2 it is shown, also can be found in Fig. 3, as preferably, each described wiper block 31 includes relatively snapped together
Half cylinder ring 32 and the second semicircle band of column 33, described through hole 34 is positioned at the described first semicircle band of column 32 and described second semicolumn
Between ring 33, the axial height of the described first semicircle band of column 32 is more than the axial height of the described second semicircle band of column 33 and described
Offering radial slot 35 on the second semicircle band of column 33, described through hole 34 is by the outside phase of described otch 35 and described wiper block 31
Logical, the width of described otch 35 is more than the diameter of described oil-extractor polish-rod.
Wherein, in this utility model embodiment, being shaped as of wiper block 31 is stepped, in actual processing, and the first semicolumn
Ring 32 can also be integrally formed with the second semicircle band of column 33, i.e. the fetus of wiper block 31 is the cylinder that middle part arranges through hole 34,
Cylindrical through hole 34 is matched in clearance with polished rod, and cylindrical external diameter and packing box body 1 cavity 2 are matched in clearance.Processing
Time, open a fluting in cylindrical sidewall entirety, the i.e. second semicircle band of column 33 offer radial slot 35, through hole 34 with cut
Mouthfuls 35 connections, the width of otch 35 is more than the diameter of described oil-extractor polish-rod, it is also possible to be matched in clearance with oil-extractor polish-rod, takes out
Oil machine polished rod enters through hole 34 by otch 35；Diameter in the middle part of cylinder bottom surface, longitudinally sweeps away and cuts cylinder total length
1/2nd, then the radial direction to otch 35, i.e. laterally this part above excision, now, is positioned in the middle part of cylinder bottom surface
The remainder that diameter is the highest on one side is the first semicircle band of column 32, and the shorter part of another side is the second semicircle band of column 33；
Being arranged such, when two wiper blocks 31 reversely fasten, the second semicircle band of column 33 of oppositely arranged wiper block 31 fastens from top
On the first semicircle band of column 32 of the wiper block 31 of forward setting, so that the perfection of two wiper blocks 31 agrees with, just constitute
One erection device 3.
As in figure 2 it is shown, as preferably, two end edge of described otch 35 all with the described second semicircle band of column 33 inwall
Tangent.
As it is shown in figure 1, further, described lid pressure device 4 includes gland 42 and pressure cap 41, arranges in the middle part of described pressure cap 41
There are the cavity 2 run through, described pressure cap 41 to be connected with described packing box body 1 upper end, and described pressure cap 41 is with described packing box originally
Body 1 is coaxially disposed, and described gland 42 is arranged in the cavity 2 of described pressure cap 41.
As it is shown in figure 1, as preferably, described spacing attachment structure 5 is Glan, described Glan and described packing box body 1
Lower end is threaded, and described Glan is coaxially disposed with described packing box body 1.
As preferably, the internal diameter of described Glan is less than the internal diameter of described packing box body 1.Glan is typically screwed into by pin thread
In the box of packing box body 1 cavity 2, hold erection device 3.
As preferably, described erection device 3 is nylon or polytetrafluoroethylene material.It is arranged such, by original polished rod and dish
Between root box, the abrasion of steel and steel has become the abrasion between steel and nylon or polytetrafluoroethylene, extends polished rod and packing box
Service life.
In actually used, packing box body 1 is screwed into the top of Christmas tree wellhead, under the effect of erection device 3, and polished rod position
Center in well head.Turn on the pressure cap 41 in the lid pressure device 4 at top, take out gland 42, packing is joined packing box
In the cavity 2 of body 1, polished rod is always positioned at the center of packing box body 1 under the effect of erection device 3, and polished rod is only
Rub with wiper block 31, when wiper block 31 serious wear, take off packing box body 1, dismantle Glan, by new wiper block
31 change；When this utility model uses, typically link together with production tree rubber gate.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (6)
1. a packing box device, it is characterised in that described packing box device includes: lid pressure device, erection device, spacing connection
The packing box body of structure and the tubulose being internally provided with cavity, described packing box body is vertically arranged, and described lid press-fits and installs
Putting in described packing box body upper end, described spacing attachment structure is arranged on described packing box body lower end, described spacing connection
Structure is Glan, and described Glan is threadeded with described packing box body lower end, and described Glan is same with described packing box body
Axle is arranged, and the internal diameter of described Glan is less than the internal diameter of described packing box body, and described erection device is nylon or polytetrafluoroethylene
Material, is provided centrally with through hole, and described erection device is arranged in the cavity of described packing box body, and described through hole is with described
Cavity is coaxial, and the outer wall of described erection device is affixed with the inwall of described cavity, and oil-extractor polish-rod sequentially passes through described lid and press-fits
Put, the through hole of erection device, described spacing attachment structure in described cavity, and oil-extractor polish-rod stretches into inside oil well.
Packing box device the most according to claim 1, it is characterised in that described erection device includes that at least two is fastened on
Wiper block together, the described wiper block of fastening is around clamping described oil-extractor polish-rod.
Packing box device the most according to claim 2, it is characterised in that described wiper block is L-type wiper block, described righting
Block is provided with two, and each wiper block is provided with described through hole, two in opposite direction snapping together of described wiper block, makes
Two described through holes are overlapping, and described oil-extractor polish-rod is located in two described through holes.
Packing box device the most according to claim 3, it is characterised in that each described wiper block includes relatively being fastened on one
The first semicircle band of column risen and the second semicircle band of column, described through hole is positioned at the described first semicircle band of column and the described second semicircle band of column
Between, the axial height of the described first semicircle band of column is more than the axial height of the described second semicircle band of column, and described second semicircle
Offering radial slot on the band of column, described through hole is communicated outside described wiper block by described otch, the width of described otch
Diameter more than described oil-extractor polish-rod.
Packing box device the most according to claim 4, it is characterised in that two end edge of described otch are all with described
Second semicircle band of column inwall is tangent.
Packing box device the most according to claim 1, it is characterised in that described lid pressure device includes gland and pressure cap, institute
Stating the cavity being provided through in the middle part of pressure cap, described pressure cap is connected with described packing box body upper end, and described pressure cap is with described
Packing box body is coaxially disposed, and described gland is arranged in the cavity of described pressure cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620541322.1U CN205858243U (en) | 2016-06-06 | 2016-06-06 | A kind of packing box device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620541322.1U CN205858243U (en) | 2016-06-06 | 2016-06-06 | A kind of packing box device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205858243U true CN205858243U (en) | 2017-01-04 |
Family
ID=57638723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620541322.1U Active CN205858243U (en) | 2016-06-06 | 2016-06-06 | A kind of packing box device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205858243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852376A (en) * | 2020-07-20 | 2020-10-30 | 席小平 | Well head and sealing protection device |
-
2016
- 2016-06-06 CN CN201620541322.1U patent/CN205858243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852376A (en) * | 2020-07-20 | 2020-10-30 | 席小平 | Well head and sealing protection device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |