CN208168841U - A kind of environment-friendly type wellhead sealing blowout hookup - Google Patents
A kind of environment-friendly type wellhead sealing blowout hookup Download PDFInfo
- Publication number
- CN208168841U CN208168841U CN201820739898.8U CN201820739898U CN208168841U CN 208168841 U CN208168841 U CN 208168841U CN 201820739898 U CN201820739898 U CN 201820739898U CN 208168841 U CN208168841 U CN 208168841U
- Authority
- CN
- China
- Prior art keywords
- polished rod
- environment
- positioning
- friendly type
- positioning 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
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Abstract
The utility model discloses a kind of environment-friendly type wellhead sealing blowout hookups, including polished rod, multiple tube, compound sleeve is equipped on polished rod lateral wall, polished rod is equipped with positioning device, bearing wheel is provided in positioning device, the side of positioning device is equipped with back of the body cap, positioning device includes sealed plunger, positioning tie bar, positioning tie bar is equipped with sealed plunger in one end far from back of the body cap, the other end of positioning tie bar stretches out back of the body cap, the lateral wall of positioning tie bar is equipped with pressure spring, centralizer is additionally provided on polished rod, oil-extractor polish-rod geometric accuracy after multiple is high, the technological means of processing can be such that outside stainless steel is filled at the sucker rod shortcoming being corroded automatically, to which what gap do not remained in office.The application of Corrosion of Stainless Steel sucker rod substantially prolongs the safe handling period of well mouth sealing device, effectively inhibits the leakage of oil, vapour, water, makes the subduction pollution of well site periphery, and ecological environment is protected.
Description
Technical field
The utility model relates to a kind of environmental protecting devices, in particular to a kind of environment-friendly type import to seal blowout hookup.
Background technique
Mining is generally carried out by the displacement of reservoir oil using chemical assistant in oil field at present, and the application of this technology is brought obviously to oil field
Actual effect, achieve objective economic benefit, this is also the trend in each oil field from now on.But the following new problem is
Chemical assistant is extremely serious to sucker rod corrosion, seal leakage, the work efficiency drop of pumping unit is caused, so that can not normally take out
Oil.Frequent replacement sucker rod not only increases material cost, increases the workload of worker, and will lead to serious subtract
Produce, it is very big to stop bring direct economic loss, thus seek a kind of structure is simple, corrosion resistant wellhead sealing blowout hookup at
For this social urgent problem.
Utility model content
The problems such as the technical problems to be solved in the utility model is that service life is short in the prior art, not corrosion-resistant.
In order to solve the above technical problems, technical solution provided by the utility model is：A kind of environment-friendly type wellhead sealing blowout prevention
Device, including polished rod, multiple tube are equipped with compound sleeve on the polished rod lateral wall, and the polished rod is equipped with positioning device,
Bearing wheel is provided in the positioning device, the side of the positioning device is equipped with back of the body cap, and the positioning device includes sealing column
Plug, positioning tie bar, the positioning tie bar are equipped with sealed plunger in one end far from back of the body cap, and the other end of the positioning tie bar stretches out
Back of the body cap, the lateral wall of the positioning tie bar are equipped with pressure spring, are additionally provided with centralizer on the polished rod, the pumping unit light after answering
Bar geometric accuracy is high, and the technological means of processing can be such that outside stainless steel is filled at the sucker rod shortcoming being corroded automatically, from
Without staying any gap.The application of Corrosion of Stainless Steel sucker rod substantially prolongs the safe handling period of well mouth sealing device.
Further, the compound sleeve material is stainless steel material.
Further, the side of the polished rod is equipped with packing box, and the packing box is equipped with circular hole corresponding with polished rod.
Further, the sealed plunger is equipped with sealing column consent, and the lateral wall of the polished rod is matched with plunger hole.
Further, the envelope fat pier of gas is equipped in the positioning device.
Further, the positioning device side is equipped with lubrication oil filler point.
Further, universal joint gum cover is additionally provided on the outside of the polished rod.
The utility model compared with prior art the advantages of be：Oil-extractor polish-rod geometric accuracy after reparation is high, processing
Technological means can make outside stainless steel be filled at the sucker rod shortcoming being corroded automatically, so that gap do not remained in office.No
The application of rust steel corrosion sucker rod, substantially prolongs the safe handling period of well mouth sealing device, effectively inhibits oil, vapour, water
Leakage, make the subduction pollution of well site periphery, ecological environment protected.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of environment-friendly type wellhead sealing blowout hookup.
Fig. 2 is a kind of the schematic diagram of the section structure of environment-friendly type wellhead sealing blowout hookup.
Fig. 3 is the structural schematic diagram of polished rod device.
As shown in the figure：1, polished rod, 2, compound sleeve, 3, positioning device, 4, back of the body cap, 5, sealed plunger, 6, pressure spring, 7, positioning drawing
Bar, 8, centralizer, 9, packing box, 10, lubrication oil filler point, 11, the envelope fat pier of gas, 12, bearing wheel, 13, universal joint gum cover, 14, close
Seal plunger hole, 15, circular hole, 16, packing pressure bar.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings.
In conjunction with attached drawing 1-3, describe in detail to the utility model.
The utility model provides a kind of environment-friendly type wellhead sealing blowout hookup in the specific implementation, including polished rod 1, compound
Pipe 2, compound sleeve 2 is equipped on 1 lateral wall of polished rod, and the polished rod 1 is equipped with positioning device 3, the positioning device 3
It is inside provided with bearing wheel 12, the side of the positioning device 3 is equipped with back of the body cap 4, and the positioning device 3 includes sealed plunger 5, positioning
Pull rod 7, the positioning tie bar 7 are equipped with sealed plunger 5 in one end far from back of the body cap 4, and the other end of the positioning tie bar 7 stretches out back
Cap 4, the lateral wall of the positioning tie bar 7 are equipped with pressure spring 6, are additionally provided with centralizer 8 on the polished rod 1.The compound sleeve 2
Material is stainless steel material.The sealed plunger 5 is equipped with sealing column consent 14, the lateral wall and sealed plunger of the polished rod 1
Hole 14 matches, and the side of the polished rod 1 is equipped with packing box 9.The envelope fat pier 11 of gas is equipped in the positioning device 3.The positioning
3 side of device is equipped with lubrication oil filler point 10.The side of the polished rod is equipped with packing box, and the packing box 9 is equipped with and 1 phase of polished rod
Corresponding circular hole 15.The outside of the polished rod 1 is additionally provided with universal joint gum cover 13.Oil-extractor polish-rod geometric accuracy after reparation is high,
The technological means of processing can be such that outside stainless steel is filled at the sucker rod shortcoming being corroded automatically, stitch so that not remained in office
Gap.The application of Corrosion of Stainless Steel sucker rod substantially prolongs the safe handling period of well mouth sealing device, effectively inhibit oil,
The leakage of vapour, water, makes the subduction pollution of well site periphery, and ecological environment is protected.
Bulb automatic aligning anti-deflection device is fixed on by environment-friendly type wellhead sealing blowout hookup first during use
On production tree mouthful well, positioning tie bar 7 is pulled to drive well blowout preventing from the hollow packing box that passes through in packing box top on wear-and corrosion-resistant polished rod 1
Sealed plunger 5, by polished rod 1 by, by arriving well head appropriate location, unclamping positioning tie bar 7, sealed plunger 5 in sealing column consent 14
Forward, polished rod 1 and pulley contact, can be produced.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of environment-friendly type wellhead sealing blowout hookup, it is characterised in that：Including polished rod, multiple tube, on the polished rod lateral wall
It is equipped with compound sleeve, the polished rod is equipped with positioning device, and bearing wheel, the positioning dress are provided in the positioning device
The side set is equipped with back of the body cap, and the positioning device includes sealed plunger, positioning tie bar, and the positioning tie bar is in one far from back of the body cap
End is equipped with sealed plunger, and the other end of the positioning tie bar stretches out back of the body cap, and the lateral wall of the positioning tie bar is equipped with pressure
Spring is additionally provided with centralizer on the polished rod.
2. a kind of environment-friendly type wellhead sealing blowout hookup according to claim 1, it is characterised in that：The compound sleeve material
For stainless steel material.
3. a kind of environment-friendly type wellhead sealing blowout hookup according to claim 1, it is characterised in that：On the sealed plunger
Equipped with sealing column consent, the lateral wall of the polished rod is matched with sealing column consent.
4. a kind of environment-friendly type wellhead sealing blowout hookup according to claim 1, it is characterised in that：The side of the polished rod
Equipped with packing box, the packing box is equipped with packing pressure bar, and the packing box is equipped with circular hole corresponding with polished rod.
5. a kind of environment-friendly type wellhead sealing blowout hookup according to claim 1, it is characterised in that：In the positioning device
Equipped with the envelope fat pier of gas.
6. a kind of environment-friendly type wellhead sealing blowout hookup according to claim 5, it is characterised in that：The positioning device one
Side is equipped with lubrication oil filler point.
7. a kind of environment-friendly type wellhead sealing blowout hookup according to claim 5, it is characterised in that：The outside of the polished rod
It is additionally provided with universal joint gum cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739898.8U CN208168841U (en) | 2018-05-18 | 2018-05-18 | A kind of environment-friendly type wellhead sealing blowout hookup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739898.8U CN208168841U (en) | 2018-05-18 | 2018-05-18 | A kind of environment-friendly type wellhead sealing blowout hookup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208168841U true CN208168841U (en) | 2018-11-30 |
Family
ID=64363969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820739898.8U Expired - Fee Related CN208168841U (en) | 2018-05-18 | 2018-05-18 | A kind of environment-friendly type wellhead sealing blowout hookup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208168841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397153A (en) * | 2018-05-18 | 2018-08-14 | 李中大 | A kind of environment-friendly type wellhead sealing blowout hookup |
-
2018
- 2018-05-18 CN CN201820739898.8U patent/CN208168841U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397153A (en) * | 2018-05-18 | 2018-08-14 | 李中大 | A kind of environment-friendly type wellhead sealing blowout hookup |
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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: 20181130 Termination date: 20200518 |