CN203452736U - Cement-based pier type fixing frame for gas drilling sand discharge pipeline - Google Patents
Cement-based pier type fixing frame for gas drilling sand discharge pipeline Download PDFInfo
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- CN203452736U CN203452736U CN201320540895.9U CN201320540895U CN203452736U CN 203452736 U CN203452736 U CN 203452736U CN 201320540895 U CN201320540895 U CN 201320540895U CN 203452736 U CN203452736 U CN 203452736U
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- Prior art keywords
- foundation pier
- pipe
- support pipe
- gas drilling
- sediment outflow
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- 238000005553 drilling Methods 0.000 title claims abstract description 37
- 239000004568 cement Substances 0.000 title claims abstract description 18
- 239000004576 sand Substances 0.000 title abstract 3
- 239000013049 sediment Substances 0.000 claims description 47
- 210000005069 ears Anatomy 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a cement-based pier type fixing frame for a gas drilling sand discharge pipeline, which comprises a base pier, a base pier pipe, a supporting nut, an outer supporting pipe, an inner supporting pipe, a clamping cap and a supporting clamp; the base pier tube is fixed in the base pier, one end of the support nut is in threaded connection with the base pier tube, and the other end of the support nut is in threaded connection with the outer support tube; one end of the clamping cap is in threaded connection with the supporting clamp, and the other end of the clamping cap is in threaded connection with the inner supporting pipe; the inner supporting tube is in threaded connection with the outer supporting tube. Adopt the utility model discloses, improved the installation effectiveness of sand discharge pipeline for gas drilling, can effectively ensure the safety of gas drilling in-process, satisfy the requirement of on-the-spot gas drilling operation construction.
Description
Technical field
The utility model relates to a kind of cement foundation pier formula fixed mount of controlling vibration, swing and the impact of sediment outflow pipeline for oil and gas well drilling process, belongs to the manufacturing technology field of gas drilling well site sediment outflow equipment.
Background technology
Gas drilling has very large advantage at aspects such as improving bit speed, improvement leakage, protection and discovery oil-gas Layer; therefore air drilling has obtained development rapidly in recent years; but along with developing rapidly of gas drilling, to matching equipment, require more and more higher.When gas drilling operation, the function of sediment outflow pipeline is that the gas returning out in well and landwaste are imported in landwaste pond, ground, and the rate of flow of fluid in sediment outflow pipeline higher (reaching as high as 300m/s), there is very large impact force, fixing unstable meeting is installed and causes vibration and the swing of pipeline, thereby cause drilling safety accident.In addition, People's Republic of China's oil and gas industry standard SY/T 6543.2-2009 < < under-balanced drilling technology standard part 2: gas phase > > regulation: sediment outflow pipeline at turning and outlet with foundation pier, be fixed.
At present, the fixed form of gas drilling sediment outflow pipeline mainly contains two kinds: a kind of is the on-the-spot fixedly sediment outflow pipeline of concrete piers of beating, its method is according to the length of pressing plate drag hook, to dig the hole of an applicable degree of depth, press strip is pressed on two pressing plate drag hooks, then use pouring concrete, wait it to wait after solidifying sediment outflow pipeline is fixed; Another kind is to adopt fixedly sediment outflow pipeline of chevron shaped bracing frame, and its method is to select the chevron shaped bracing frame of proper height, and support card is inserted in to sediment outflow pipeline, then at four pin of bracing frame, beats clump, with bolt, is fixed.
But two kinds of current sediment outflow pipeline fixed forms all can not meet the construction of gas on-site drillng operation well.Adopt the on-the-spot concrete piers of beating fixedly during sediment outflow pipeline, can consume more manpower and material resources, and concrete resource can not recycle, cause the waste of resource; Gas drilling construction must just can be carried out after concrete time is solidifying, causes waste of time.Some well site need to be maked somebody a mere figurehead sediment outflow pipeline and be picked out outside well site, beating concrete piers fixing means just can not use, therefore must adopt fixedly sediment outflow pipeline of chevron shaped bracing frame, due to chevron shaped bracing frame height, fix and support card can not turn to, the height that can not meet sediment outflow pipeline differs and the operating modes such as complexity of geographical situation.
Meanwhile, through retrieval, also there are not at present patent or the periodical literature of the cement foundation pier formula fixed mount aspect that gas drilling sediment outflow pipeline uses open.
Summary of the invention
The utility model is intended to for the existing defect of above-mentioned prior art and deficiency, cement foundation pier formula fixed mount for a kind of gas drilling sediment outflow pipeline is provided, adopt the utility model, improved the installation effectiveness of gas drilling with sediment outflow pipeline, safety in energy effective guarantee During Air Drilling, meets the requirement of gas on-site drillng operation construction.
The utility model is by adopting following technical proposals to realize:
A cement foundation pier formula fixed mount for gas drilling sediment outflow pipeline, comprises foundation pier, it is characterized in that: also include foundation pier pipe, holding nut, outer support pipe, inner support pipe, card cap and support card; Described foundation pier pipe is fixed in described foundation pier, and one end of holding nut is connected with foundation pier gas thread, and the other end is connected with outer support gas thread; One end of card cap is threaded with support card, and the other end is connected with inner support gas thread; Inner support pipe is connected with outer support gas thread.
On the length direction of stay pipe, be provided with outside a plurality of pin holes of running through outer support pipe and inner support pipe, pin arranges spacer pin in hole.
On the tube wall of described inner support pipe, be provided with and pick up the ears.
Described picking up the ears is two, is symmetricly set on the tube wall of inner support pipe.
Bottom at foundation pier is provided with pin-and-hole.
On described holding nut, be connected with boosting-rod handle.
At the two ends of holding nut, be respectively provided with a jam nut, one of them jam nut is connected on outer support pipe, and another jam nut is connected on foundation pier pipe.
The lower end of described support card is screw rod, and screw rod is connected with inner support pipe by screw thread.
Compared with prior art, the beneficial effect that the utility model reaches is as follows:
1, in the utility model, employing foundation pier, the fixed rack structure that has foundation pier pipe, holding nut, outer support pipe, inner support pipe, card cap and support card to form, its effect reaching is: can bear the weight load of sediment outflow pipeline, comprise the deadweight of pipeline and the weight of medium; Can limit the displacement of pipeline, stop pipeline that the displacement of unexpected direction occurs; Adjustable supporting device height, to adapt to the outlet line height of different rotary preventer and different complex-terrains; Vibration and swing that can control valve line.Therefore, be conducive to improve the installation effectiveness of sediment outflow pipeline and the safety guarantee in During Air Drilling for gas drilling.Adopt the utility model, improved the installation effectiveness of gas drilling with sediment outflow pipeline, the safety in energy effective guarantee During Air Drilling, meets the requirement of gas on-site drillng operation construction.
2, in the utility model, on the length direction of stay pipe, be provided with outside a plurality of pin holes of running through outer support pipe and inner support pipe, pin arranges spacer pin in hole, such set-up mode, can arbitrarily regulate inner support pipe to screw in the degree of depth of outer support pipe, then by spacer pin, the degree of depth screwing in is carried out spacing, thereby can regulate the height of fixed mount.
3, in the utility model, one end of holding nut is connected with foundation pier pipe, the other end is connected with outer support pipe, therefore in actual use, can be set to left hand thread by one of holding nut, other end is set to right-handed thread, so just can be by the different liftoff adjusting fixed mount of direction of rotation narrow spacing height.
4, in the utility model, support card is connected with inner support pipe with thread connecting mode by card cap, therefore can regulate the direction of support card to meet different sediment outflow pipeline trends according to the direction of sediment outflow pipeline.
5, in the utility model, be provided with symmetrically arranged two and pick up the ears on the tube wall of inner support pipe, best results, picks up the ears for connecting steel cable, and steel cable other end is connected to ground and fixes, and has strengthened the fixing safety of sediment outflow pipeline.
6, in the utility model, in the bottom of foundation pier, be provided with pin-and-hole, under bad working environments, foundation pier can be fixed on the ground, strengthened the fixing safety of sediment outflow pipeline.
7, in the utility model, card cap is spun on the screw rod of support card, will block cap dead after bracing frame height and direction regulate, and has locking function.
8,, in the utility model, on described holding nut, be connected with boosting-rod handle, can be more laborsaving when connecting, convenient.
9, in the utility model, at the two ends of holding nut, be respectively provided with a jam nut, can make holding nut more firm with being connected of foundation pier pipe with outer support pipe.
10, outer support pipe has multiple different length specification, to adapt to different rotary preventer outlet sediment outflow pipeline height and different complex-terrains.
In sum, the utlity model has simple in structure, easy for installation, stable performance, the safety of sediment outflow pipeline in the time of realizing gas drilling, adapts to complicated well site geographical environment, meets the advantages such as gas drilling standard-required.
Accompanying drawing explanation
Below in conjunction with specification drawings and specific embodiments, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model
Mark in figure:
1, foundation pier, 2, jam nut, 3, boosting-rod handle, 4, holding nut, 5, outer support pipe, 6, spacer pin, 7, inner support pipe, 8, card cap, 9, support card, 10, foundation pier pipe, 11, pin-and-hole, 12, pick up the ears.
The specific embodiment
Embodiment 1
As a preferred embodiments of the present utility model, be: cement foundation pier formula fixed mount for a kind of gas drilling sediment outflow pipeline is provided.Its structure as shown in Figure 1, is mainly comprised of foundation pier 1, foundation pier pipe 10, jam nut 2, boosting-rod handle 3, holding nut 4, outer support pipe 5, spacer pin 6, inner support pipe 7, card cap 8, support card 9 etc.
Embodiment: before gas drilling operation, foundation pier 1 is lifted into corresponding position, in foundation pier 1, be installed with foundation pier pipe 10, according to the height of the sediment outflow pipeline of required support, select the specification of corresponding outer support pipe 5, card cap 8 is spun on the screw rod of support card 9, then the form that support card 9 is threaded connection screws in the end of thread of inner support pipe 7; Bring respectively jam nut 2 into foundation pier pipe 1 and outer support pipe 5, the left-handed one end of holding nut 4 is brought on foundation pier pipe 1 screw thread, and effective screwing length of screw thread can not be lower than 250mm; Inner support pipe 7 is enclosed within outer support pipe 5, then according to sediment outflow pipeline height, selects the height that stretches out of inner support pipe 5, then spacer pin 6 is inserted to pin hole, and be locked; Finally with crane, each parts that assemble are vertically lifted, be assembled into a whole cement foundation pier formula fixed mount.When sediment outflow pipeline is installed, be lifted in the support card 9 of cement foundation pier formula fixed mount, then the adjusting by rotary support nut small distance to be to reach level altitude accurately, and will be highly locked by card cap 8, and sediment outflow pipeline is installed and fixed smoothly.
As preferred forms of the present utility model, it comprises foundation pier 1, foundation pier pipe 10, holding nut 4, outer support pipe 5, inner support pipe 7, card cap 8 and support card 9; Described foundation pier pipe 10 is fixed in described foundation pier 1, and one end of holding nut 4 is threaded with foundation pier pipe 10, and the other end is threaded with outer support pipe 5; One end of card cap 8 is threaded with support card 9, and the other end is threaded with inner support pipe 7; Inner support pipe 7 is threaded with outer support pipe 5.
On the basis of the most basic above-mentioned scheme, following is the concrete distortion of the utility model preferred forms:
On the length direction of stay pipe 5, be provided with outside a plurality of pin holes of running through outer support pipe 5 and inner support pipe 7, spacer pin 6 is set in pin hole, such set-up mode, can arbitrarily regulate inner support pipe 7 to screw in the degree of depth of outer support pipe 5, then by the degree of depth of 6 pairs of screw-ins of spacer pin, undertaken spacing, thereby can regulate the height of fixed mount.
One end of holding nut 4 is connected with foundation pier pipe 10, the other end is connected with outer support pipe 5, therefore in actual use, can be set to left hand thread by one of holding nut 4, other end is set to right-handed thread, so just can be by the different liftoff adjusting fixed mount of direction of rotation narrow spacing height.
On the tube wall of inner support pipe 7, be provided with symmetrically arranged two and pick up the ears 12, best results, picks up the ears 12 to be used for connecting steel cable, and steel cable other end is connected to ground and fixes, and has strengthened the fixing safety of sediment outflow pipeline.
In the bottom of foundation pier 1, be provided with pin-and-hole 11, under bad working environments, foundation pier 1 can be fixed on the ground, strengthened the fixing safety of sediment outflow pipeline.
On described holding nut 4, be connected with boosting-rod handle 3, can be more laborsaving when connecting, convenient.
At the two ends of holding nut 4, be respectively provided with a jam nut 2, can make holding nut 4 more firm with being connected of foundation pier pipe 10 with outer support pipe 5.
Claims (8)
1. a cement foundation pier formula fixed mount for gas drilling sediment outflow pipeline, comprises foundation pier (1), it is characterized in that: also include foundation pier pipe (10), holding nut (4), outer support pipe (5), inner support pipe (7), card cap (8) and support card (9); Described foundation pier pipe (10) is fixed in described foundation pier (1), and one end of holding nut (4) is threaded with foundation pier pipe (10), and the other end is threaded with outer support pipe (5); One end of card cap (8) is threaded with support card (9), and the other end is threaded with inner support pipe (7); Inner support pipe (7) is threaded with outer support pipe (5).
2. cement foundation pier formula fixed mount for gas drilling sediment outflow pipeline according to claim 1, it is characterized in that: on the length direction of stay pipe (5), be provided with outside a plurality of pin holes of running through outer support pipe (5) and inner support pipe (7), spacer pin (6) is set in pin hole.
3. cement foundation pier formula fixed mount for gas drilling sediment outflow pipeline according to claim 1 and 2, is characterized in that: on the tube wall of described inner support pipe (7), be provided with pick up the ears (12).
4. cement foundation pier formula fixed mount for gas drilling sediment outflow pipeline according to claim 3, is characterized in that: described in to pick up the ears be two, be symmetricly set on the tube wall of inner support pipe (7).
5. cement foundation pier formula fixed mount for gas drilling sediment outflow pipeline according to claim 4, is characterized in that: in the bottom of foundation pier (1), be provided with pin-and-hole (11).
6. cement foundation pier formula fixed mount for gas drilling sediment outflow pipeline according to claim 1, is characterized in that: on described holding nut (4), be connected with boosting-rod handle (3).
7. cement foundation pier formula fixed mount for gas drilling sediment outflow pipeline according to claim 6, it is characterized in that: at the two ends of holding nut (4), be respectively provided with a jam nut (2), it is upper that one of them jam nut (2) is connected to outer support pipe (5), and another jam nut (2) is connected on foundation pier pipe (10).
8. cement foundation pier formula fixed mount for gas drilling sediment outflow pipeline according to claim 1, is characterized in that: the lower end of described support card (9) is screw rod, and screw rod is connected with inner support pipe (7) by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540895.9U CN203452736U (en) | 2013-09-02 | 2013-09-02 | Cement-based pier type fixing frame for gas drilling sand discharge pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540895.9U CN203452736U (en) | 2013-09-02 | 2013-09-02 | Cement-based pier type fixing frame for gas drilling sand discharge pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452736U true CN203452736U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320540895.9U Expired - Lifetime CN203452736U (en) | 2013-09-02 | 2013-09-02 | Cement-based pier type fixing frame for gas drilling sand discharge pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963638A (en) * | 2015-07-03 | 2015-10-07 | 西南石油大学 | Novel supporting device for gas drilling sand draining pipe |
-
2013
- 2013-09-02 CN CN201320540895.9U patent/CN203452736U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963638A (en) * | 2015-07-03 | 2015-10-07 | 西南石油大学 | Novel supporting device for gas drilling sand draining pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |