CN203640616U - Non-bearing simple derrick floor - Google Patents
Non-bearing simple derrick floor Download PDFInfo
- Publication number
- CN203640616U CN203640616U CN201320748435.5U CN201320748435U CN203640616U CN 203640616 U CN203640616 U CN 203640616U CN 201320748435 U CN201320748435 U CN 201320748435U CN 203640616 U CN203640616 U CN 203640616U
- Authority
- CN
- China
- Prior art keywords
- mud
- rig floor
- storehouse
- well
- table top
- 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 - Lifetime
Links
- 238000003860 storage Methods 0.000 claims abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 15
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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- Earth Drilling (AREA)
Abstract
The utility model provides a non-bearing simple derrick floor which comprises a derrick floor body and an adjustable support, and the derrick floor body comprises an upper derrick floor surface and a lower mud recovery cabin which are distributed up and down; the mud recovery cabin takes the shape that double squares are nested together, and extrudes out of a central pipe of a well opening in a surrounding manner; the derrick floor is fencing-shaped, covers the top part of the mud recovery cabin and is connected with the same; a mud overflow opening is formed in the central pipe and corresponds to the mud recovery cabin; a recovery opening, a connecting flow guide device and a storage device are arranged at the bottom of the mud recovery cabin; the adjustable support is placed on the ground, and the top part of the adjustable support is fixedly connected with the derrick floor body. According to the utility model, through improvement and optimization to the non-bearing simple derrick floor, equipment mounting space is fully utilized, mud returning from the well opening is prevented from overflowing, pollutions to the well opening, the well controller device and a square well are avoided, the effect of reusing the mud is obtained, the requirements on field cleaning production and well control are met, standard construction is boosted, and the problems of the pollution of the mud to the well opening and the recovery of the mud are solved.
Description
Technical field
The utility model relates to oil and gas well drilling field, specifically a kind of for Oil/gas Well the simple and easy rig floor of Non-carrying type without the minor repair well operation of standard drill floor.
Background technology
At present under petroleum well workover coordinative composition of equipments type, minor repair well equipment is 60t and following equipment, all do not configure bearing-type rig floor, what use is simple and easy rig floor, drilling tool is carried on preventer, because the simple and easy rig floor of operation field is hollow out iron net, while making a trip at every turn with the well killing fluid (mud) that drilling tool returned out the Fang Jing that bleeds, also preventer, tubing head four-way etc. are infected with to upper well killing fluid (mud) simultaneously, cause apparatus sanitation poor.Meanwhile, the useless slurry of Fang Jingzhong has not only caused the waste of well killing fluid (mud) also to increase the workload of administering after later stage brill, deals with the environmental protection event that even may cause improperly.Drilling tool is carried on preventer by elevator, carries drill down operator in preventer upper end, larger to the damage of preventer upper flange, and easily causes well head junk.
Applicant retrieves a relevant utility model patent; the patent No. is CN200820027104.1; as shown in Figure 1; the claimed a kind of drilling platform foul solution recovering device of this utility model comprises soiling solution collection part and soiling solution recovery section; soiling solution is collected the bottom that is partly fixed on bearing-type rig floor 2; the large mouth of umbrella hood 3 is fixed on the bottom of bearing-type rig floor 2 upward, and its large mouthful of internal diameter is greater than the external diameter of rotating disk 1, and its bottom small-bore is the arbitrary dimension between 50-70cm.Soiling solution recovery section comprises recovery cylinder 4 and blow-off pipe 5, and blow-off pipe 5 is arranged on the cylindrical shell of recovery cylinder 4, and the top of recovery cylinder 4 is placed in soiling solution and collects below partly, and its bottom is connected with preventer 6.Blow-off pipe 5 is communicated with Water Tank 8.
Generally all there is following technical problem in this utility model a kind of drilling platform foul solution recovering device required for protection and prior art:
1, can not reclaim with the well killing fluid (mud) that drilling tool returned out, while causing workover treatment, mud amount increases.
2, polluted the clean of wellhead assembly with the well killing fluid (mud) that drilling tool returned out, hide the nameplate on preventer, be unfavorable for field observation, brought certain difficulty also to the maintaining of wellhead assembly, make well head part not reach environmental protection, the on-the-spot requirement of building of standardization.
3, flow under rig floor with the well killing fluid (mud) that drilling tool returned out, pollute, in especially rainy season, mud can not reuse, and will produce a large amount of well workover waste liquids.
4, the well killing fluid (mud) flowing in Fang Jing flows into Fang Jing, produces precipitation after polluting, and has increased side's amount for the treatment of of solid waste after boring, and has increased manpower and the cleaning up cost of cleaning Fang Jing.
5, while carrying the interior tubing string of well, the clean tubing string problem that attaches mud.
6, anti-well head junk problem.
7, because of the factors such as well head height, preventer height, rig floor height adjustment problem.
Summary of the invention
The purpose of this utility model is: provide a kind of simple and easy rig floor well head for the operation of Oil/gas Well minor repair well, Non-carrying type, easy for installation, low cost of manufacture.
The technical solution adopted in the utility model is:
The simple and easy rig floor of a kind of Non-carrying type, comprise rig floor and adjustable support, described rig floor comprises rig floor table top and the mud veclamation storehouse arranged up and down, mud veclamation storehouse is " returning " type, around the central tube setting of stretching out well head, rig floor table top is grid-like, covers and is fixedly connected on the top in mud veclamation storehouse; The corresponding mud veclamation of central tube storehouse is provided with mud overfall, and the bottom in mud veclamation storehouse is provided with and reclaims mouth, connects guiding device and storage device; Adjustable support puts off on the ground, and top is fixedly connected with rig floor.
The inner side barrel in described mud veclamation storehouse stretches out from the grid of turntable table top, a little more than rig floor table top.
The outer side tube-wall in described mud veclamation storehouse is tilted to outside setting.
Described adjustable support comprises the some groups of poles that cooperatively interact and leg, has been evenly arranged several pin-and-holes, is connected and fixed for rig floor table top in strut lengths direction.
Described central tube protrudes upward rig floor table top, central tube top is provided with workbench.
Described rig floor below is provided with preventer.
Compared with prior art, the beneficial effects of the utility model are:
1, by improvement and optimization to the simple and easy rig floor of Non-carrying type, take full advantage of installation space, prevent that drill-hole returns is excessive, pollution well head, well control device and Fang Jing are stopped, reach the effect of recoverable mud, meet cleaned in situ and produced and well control requirement, advanced Standardization Construction, solved pollution, the recovery of mud to well head by this device.
2, the simple and easy rig floor height of Non-carrying type can be adjusted, and can finely tune correction.
3, while carrying the interior tubing string of well, the clean tubing string that attaches mud.
4, wellhead anti-falling effect.
5, low cost of manufacture, easy for installation.
6, save in a large number cost of labor, environmental protection cost, starch equipment checking maintenance cost.
7, save rig floor resettlement and take vehicle transportation cost more.Beneficial effect
Brief description of the drawings
Fig. 1 is the structural representation of the drilling platform foul solution recovering device of prior art;
Fig. 2 is the structural representation of the simple and easy rig floor of Non-carrying type of the present utility model;
Number in the figure represents: 1, rotating disk, 2, bearing-type rig floor, 3, umbrella hood, 4, recovery cylinder, 5, blow-off pipe, 6, preventer, 7, central tube, 8, Water Tank, 9, reclaim mouthful, 10, workbench, 11, rig floor table top, 12, mud veclamation storehouse, 13, pole, 14, pin-and-hole, 15, adjustable support leg.
Detailed description of the invention
As shown in Figure 2, the utility model is the simple and easy rig floor of a kind of Non-carrying type, comprises rig floor and adjustable support, and adjustable support puts off on the ground, top is fixedly connected with rig floor.
Rig floor comprises rig floor table top 11 and the mud veclamation storehouse 12(well killing fluid recovery bin arranged up and down).Mud veclamation storehouse 12 is " returning " type, arranges around the central tube 7 that stretches out well head, and rig floor table top 11 is grid-like, covers and is fixedly connected on the top in mud veclamation storehouse 12.The corresponding mud veclamation of central tube 7 storehouse 12 is provided with mud overfall, and this mud overfall is according to the principle of bleed off pipe, process an opening in central tube 7 sides, and the mud effectively central tube 7 being overflowed enters in mud veclamation storehouse 12.
Meanwhile, grid, central tube 7 tops that central tube 7 protrudes upward rig floor table top 11 are provided with workbench 10, and the mud of being convenient to personnel's operation and well head discharge when seat is put elevator also can return out from workbench 10.In this detailed description of the invention: workbench 10 is connected with the upper flange of central tube 7.The scraper that in central tube 7 places installation between rig floor table top 11 and workbench 10 and well, tubing string adapts, is convenient to the clean mud on tubing string that attaches while carrying the interior tubing string of well.
The bottom in mud veclamation storehouse 12 is provided with and reclaims mouth 9, connects guiding device and storage device, and the interior collected mud in mud veclamation storehouse 12 out utilizes again from reclaiming mouthful 9 water conservancy diversion.The inner side barrel in mud veclamation storehouse 12 stretches out from the grid of turntable table top 11, a little more than rig floor table top 11.The outer side tube-wall in mud veclamation storehouse 12 is tilted to outside setting, is convenient to collect mud (well killing fluid), avoids mud to overflow mud veclamation storehouse 12.
Adjustable support comprises the some groups of poles that cooperatively interact 13 and leg 15, has been evenly arranged several pin-and-holes 14, is connected and fixed for rig floor table top 11 on pole 13 length directions.Utilize pole 13 to be fixed rising, adjustable support leg 15 is finely tuned and is revised the height of the simple and easy rig floor of whole Non-carrying type.The simple and easy rig floor of Non-carrying type can carry out as required height and regulate, and finely tunes correction at the adjustable support leg 15 of pole 13 bottoms.In this detailed description of the invention, adopt the quadruplet pole 13 and the leg 15 that cooperatively interact, be arranged symmetrically in the surrounding of rig floor table top 11.
Rig floor below is provided with preventer 6, and in this detailed description of the invention: central tube 7 lower flange are connected with the upper flange of preventer 6, well head part is processed into and seals steel tank with preventer 6 and match according to the model of preventer 6.
The course of work of the present utility model is as follows:
The overfall of well killing fluid (mud) from workbench 10 surfaces or central tube 7 returns out, by the grid of rig floor table top 11, collects in mud veclamation storehouse 12, then is delivered in mud veclamation tank (storage device) by reclaiming mouth 9.
Claims (6)
1. the simple and easy rig floor of Non-carrying type, it is characterized in that: comprise rig floor and adjustable support, described rig floor comprises rig floor table top and the mud veclamation storehouse arranged up and down, mud veclamation storehouse is " returning " type, around the central tube setting of stretching out well head, rig floor table top is grid-like, covers and is fixedly connected on the top in mud veclamation storehouse; The corresponding mud veclamation of central tube storehouse is provided with mud overfall, and the bottom in mud veclamation storehouse is provided with and reclaims mouth, connects guiding device and storage device; Adjustable support puts off on the ground, and top is fixedly connected with rig floor.
2. the simple and easy rig floor of Non-carrying type according to claim 1, is characterized in that: the inner side barrel in described mud veclamation storehouse stretches out from the grid of turntable table top, a little more than rig floor table top.
3. the simple and easy rig floor of Non-carrying type according to claim 1, is characterized in that: the outer side tube-wall in described mud veclamation storehouse is tilted to outside setting.
4. the simple and easy rig floor of Non-carrying type according to claim 1, is characterized in that: described adjustable support comprises the some groups of poles that cooperatively interact and leg, has been evenly arranged several pin-and-holes, is connected and fixed for rig floor table top in strut lengths direction.
5. the simple and easy rig floor of Non-carrying type according to claim 1, is characterized in that: described central tube protrudes upward rig floor table top, central tube top is provided with workbench.
6. the simple and easy rig floor of Non-carrying type according to claim 1, is characterized in that: described rig floor below is provided with preventer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748435.5U CN203640616U (en) | 2013-11-25 | 2013-11-25 | Non-bearing simple derrick floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748435.5U CN203640616U (en) | 2013-11-25 | 2013-11-25 | Non-bearing simple derrick floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203640616U true CN203640616U (en) | 2014-06-11 |
Family
ID=50871871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320748435.5U Expired - Lifetime CN203640616U (en) | 2013-11-25 | 2013-11-25 | Non-bearing simple derrick floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203640616U (en) |
-
2013
- 2013-11-25 CN CN201320748435.5U patent/CN203640616U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151120 Address after: 100029 Beijing Chaoyang District Hui Xin a No. twelve layer 6 Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: Sinopec Southwest Petroleum Engineering Co.,Ltd. Address before: 100027 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Sinopec Southwest Petroleum Engineering Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |