CN105781535A - Multifunctional wellhead data recording device - Google Patents
Multifunctional wellhead data recording device Download PDFInfo
- Publication number
- CN105781535A CN105781535A CN201610289769.9A CN201610289769A CN105781535A CN 105781535 A CN105781535 A CN 105781535A CN 201610289769 A CN201610289769 A CN 201610289769A CN 105781535 A CN105781535 A CN 105781535A
- Authority
- CN
- China
- Prior art keywords
- recording device
- data recording
- main casing
- plug
- well head
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000004677 Nylon Substances 0.000 claims description 22
- 229920001778 nylon Polymers 0.000 claims description 22
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 12
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 12
- 230000002528 anti-freeze Effects 0.000 claims description 12
- 210000005056 cell body Anatomy 0.000 claims description 12
- 239000004571 lime Substances 0.000 claims description 12
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010079 rubber tapping Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 24
- 239000012530 fluid Substances 0.000 description 13
- 239000003129 oil well Substances 0.000 description 7
- 238000005070 sampling Methods 0.000 description 7
- 239000010779 crude oil Substances 0.000 description 6
- 238000010926 purge Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/26—Storing data down-hole, e.g. in a memory or on a record carrier
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a multifunctional wellhead data recording device. The multifunctional wellhead data recording device comprises a main casing, an anti-theft twisting plug, a sealing base top frame, a sealing ball, a sealing base, a data recording device, a push and pull type sampler, and a pressure medium displacer, wherein the main casing is a hollow casing; the sealing base, the sealing ball and the sealing base top frame are sequentially arranged from an accessory passage of the main casing to the interior of the main casing; the anti-theft twisting plug is connected with the main casing; a boss is arranged in the main casing, the sealing base is arranged on the boss, a through hole is transversely and correspondingly formed in the wall of the main casing, and the data recording device penetrates through the through hole and is connected with the through hole. The multifunctional wellhead data recording device has the advantages that the safety and reliability are realized, the operation is convenient, the structure is simple, the cost is low, the detachment is convenient, and the maintenance is convenient; the problem of freezing-condensing of pressure gauges in pressure tapping and pressure building processes at field in winter is effectively solved.
Description
Technical field
The present invention relates to oil field technical field of sealing technology, be especially for a kind of multifunctional well head data recording device of oilfield safety, cleaning production.
Background technology
Constant crude oil extraction oil sample, the oil pressure in oil well and building the pressure etc. is operated is wanted in oil field in producing crude oil process, oil well geological transformation in producing crude oil is understood with this, and whether the working condition of pumpingh well is normal, dynamically analyzing, the measure of adjusting plays a decisive role.It addition, oil well is when daily production, it may appear that problems such as pump leakage, pipe are leaked, pipe is de-, well group oil return is caused to pour in down a chimney phenomenon.There are the following problems for the wellhead assembly used in prior art: one is that winter congealed problem by sampling valve, and operator cannot normally complete well head admission data operation；Two is do not possess guard against theft oil function, in summer, often has stolen molecule to steal at oil well sampling valve and pressure cock position and puts crude oil, also bring serious safety and environmental protection accident potential while causing bigger economic loss to enterprise.Three is that ball-and-seat boosting spring corrosion failure or fracture causes fluid to control to lose efficacy.Four be well head without pipeline purging de-plugging interface, if pipeline generation fluid has some setbacks or solidifying stifled problem need to employ welding equipment welding wire head at well head, while increasing workload and cost, also bring serious potential safety hazard.
Summary of the invention
Drawbacks described above and problem for prior art, the technical problem to be solved is to provide a kind of liquid traffic organising, facilitates pipeline purging de-plugging, can sample, pressure, build the pressure etc. multi-functional in the well head data recording device of one, its simple in construction, reasonable in design and result of use good, solves oil well regular maintenance, data admission and safety and environmental protection problem.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of multifunctional well head data recording device, including main casing, antitheft stubborn plug, seal receptacle upper frame, ball sealer, seal receptacle, data recording device, plug-type sampler, pressure medium displacer.Main casing is hollow housing, described seal receptacle, ball sealer, seal receptacle upper frame order loads passage from main casing and loads in main casing, described antitheft stubborn plug connects with main casing, inside described main casing, boss is set, seal receptacle is arranged on boss, laterally being correspondingly arranged through hole in described intermediate main cell wall, the traverse of described data recording device is also connected with through hole.
In technique scheme, also include the clamp connection body being connected with main casing.
In technique scheme, described seal receptacle upper frame is the tubing arranging perforate on hollow shape ring wall.
In technique scheme, described data recording device includes valve body, sealed valve core body, sealed nylon seat, sealed nylon seat lock silk, described valve body is ducted body, sidewall arranges and runs through overflow duct, described sealed valve core body is cylinder, and one end is that switches set is fit, and the other end is the conical surface, sealed nylon seat lock silk is loaded in valve body sealed nylon seat and fixes, and the conical surface of described sealed valve core body connects with sealed nylon seat.
In technique scheme, described valve inner is threaded, and sealed valve core body side surface is threaded, and sealed valve core body screws in valve body, and passes through threaded engagement.
In technique scheme, described in run through overflow duct and communicate with main casing.
In technique scheme, described in run through overflow duct number be 4.
In technique scheme, the cylinder sequential combination that described switches set zoarium is multiple diameter dimension gradual change forms, and the center deviation sealed valve core body of described switches set zoarium is cylindrical center.
In technique scheme, also including switch key, described switch key is for the use that matches with switches set zoarium, and switch key arranges eccentric combination cell body, and eccentric combination cell body is corresponding with switches set zoarium to socket-connect.
In technique scheme, also include plug-type sampler, described plug-type sampler is made up of sampler main body, oil sealing cover, oil sealing, mobile roofbolt, sampler main body arranges pressure gauge base, pressure gauge base arranges female thread, and mobile roofbolt is through oil sealing cover, oil sealing, and mobile roofbolt is arranged on sampler body interior, mobile roofbolt one end arranges drawing handle, and oil sealing is fixed in sampler main body by oil sealing cover.
In technique scheme, also include pressure medium displacer, described pressure medium displacer is made up of every plug and antifreeze lime set body Pressure gauge, displacer main body, medium, Pressure gauge is connected in displacer main body, antifreeze lime set body and medium are arranged in displacer main body every plug, and antifreeze lime set body is in Pressure gauge and medium between plug.
The present invention have safe and reliable, be easy to operation, simple in construction, dismounting with low cost, convenient, it is easy to the feature of maintenance, adopt the switch key of special construction, overcome oil well sampling valve and the easily stolen problem putting crude oil of pressure cock in prior art, the sealed valve core body of data recording device is in the middle of the liquid of flowing all the time, solving the oil well production climate impact in oil field, the north, crude oil easily solidifies, and cannot complete well head admission material problem winter；And can effectively pre-liquidproof flow backwards；Adopt the mode that anti-theft eccentric pipe plug seals, while convenient for maintaining, cleaning fluidic component, facilitate pipeline pipeline purging de-plugging, the flowing of gathering line generation fluid have some setbacks or solidifying stifled need pump truck pipeline purging time, without at well head welding wire head, this device can directly screw pump truck oil ninth of the ten Heavenly Stems, carries out pipeline purging.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is present configuration schematic diagram.
Fig. 2 is data recording device structural representation.
Fig. 3 is switch Key structure schematic diagram.
Fig. 4 is plug-type sampler structure schematic diagram
Fig. 5 is pressure medium displacer schematic diagram
Wherein: main casing 1, antitheft stubborn plug 2, seal receptacle upper frame 3, ball sealer 4, seal receptacle 5, data recording device 6, clamp connection body 7, switch key 8, valve body 9, sealed valve core body 10, sealed nylon seat 11, sealed nylon seat lock silk 12, run through overflow duct 13, handle 14, the conical surface 15, switches set zoarium 16, eccentric combination cell body 17, sampler main body 18, pressure gauge base 19, oil sealing cover 20, oil sealing 21, mobile roofbolt 22, drawing handle 23, displacer main body 24, medium is every plug 25, fluid outlet channels section 26, Pressure gauge 27, antifreeze lime set body 28.
Detailed description of the invention
Below in conjunction with the accompanying drawing of the present invention, technical scheme is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
As a kind of multifunctional well head data recording device shown in embodiment, including main casing, antitheft stubborn plug, seal receptacle upper frame, ball sealer, seal receptacle, data recording device, plug-type sampler, pressure medium displacer.Also including the clamp connection body being connected with main casing, if not using clamp connection body, then flange docking or welding manner can be adopted to be connected on production wellhead by multifunctional well head data recording device.
According to Fig. 1, clamp connection body is circular hollow body, both sides annular end face is respectively provided with annular groove, clamp connection body is connected with main casing, main casing is hollow housing, and main casing upper end arranges accessory and loads passage, and accessory loads passage and is threaded, arranging boss inside main casing, seal receptacle is arranged on boss.
Seal receptacle upper frame is the tubing arranging perforate on hollow shape, ring wall, outside epimere arranges and loads, with the accessory of main casing, the screw thread that passage pitch is identical, seal receptacle, ball sealer, seal receptacle upper frame load passage from main casing upper end accessory and are sequentially loaded in main casing, screwing seal receptacle upper frame makes seal receptacle seal with the boss in main casing, ball sealer is placed on seal receptacle upper frame, it is identical that the external screw thread pitch of antitheft stubborn plug loads passage female thread pitch with the upper end accessory of main casing, screws antitheft stubborn plug and seals the accessory loading passage of main casing.
According to Fig. 2, data recording device includes valve body, sealed valve core body, sealed nylon seat, sealed nylon seat lock silk, valve body is ducted body, sidewall arranges 4 and runs through overflow duct, run through overflow duct to communicate with main casing, sealed valve core body is cylinder, one end is that switches set is fit, the other end is the conical surface, valve inner is threaded, sealed valve core body side surface is threaded, sealed valve core body screws in valve body, and pass through threaded engagement, sealed nylon seat lock silk is loaded in valve body sealed nylon seat and fixes, the conical surface of sealed valve core body connects with sealed nylon seat, valve body lower end is set screw thread in one section, the fluid outlet channels section of hollow.
Main casing lower case wall is laterally correspondingly arranged through hole, the diameter of through hole is identical with the valve body outside dimension of data recording device, one end of the valve body of data recording device, from the traverse hole that extends transversely through of main casing lower case wall, adopts the method for welding to implement sealing fixing.
The cylinder sequential combination that the switches set zoarium of sealed valve core body is multiple diameter dimension gradual change forms, and the center deviation sealed valve core body of switches set zoarium is cylindrical center.
According to Fig. 3, switch key is for the use that matches with switches set zoarium, switch key one end arranges the eccentric combination cell body of depression, the other end is handle, eccentric combination cell body is corresponding with switches set zoarium socket-connect after, data recording device can be opened and closed, the eccentric combination cell body side being about to switch key is inserted in valve body, meshing with the switches set zoarium of sealed valve core body, screwing switch key makes sealed valve core body move up and down in valve body, promote one end conical surface body and the sealed nylon seat closure or openness of sealed valve core body, it is achieved control the release of fluid.
According to Fig. 4, plug-type sampler is for supporting the use with data recording device, plug-type sampler is made up of sampler main body, oil sealing cover, oil sealing, mobile roofbolt, sampler main body arranges pressure gauge base, pressure gauge base arranges female thread, mobile roofbolt traverse oil sealing cover, oil sealing, mobile roofbolt is arranged on sampler body interior, mobile roofbolt one end arranges drawing handle, oil sealing is fixed in sampler main body by oil sealing cover, sampler main body adopts oil sealing cover, oil sealing to seal against each other mode, it is achieved the dual-seal of sampler main body and mobile roofbolt.Sampler main body one end arranges external screw thread, and externally threaded pitch is identical with the female thread pitch of the fluid outlet channels section of data recording device, and plug-type sampler is screwed in during data admission the fluid outlet channels section on data recording device.
According to Fig. 5, pressure medium displacer is for supporting the use with plug-type sampler, pressure medium displacer is by Pressure gauge, displacer main body, medium is every plug and antifreeze lime set body composition, Pressure gauge is connected in displacer main body, antifreeze lime set body and medium are arranged in displacer main body every plug, antifreeze lime set body is in Pressure gauge and medium between plug, in order to conducting pressure, when institute's measuring pressure medium enters after in displacer main body, medium moves to Pressure gauge end every plug, by antifreeze lime set body with carrying out the changing push of hydraulic coupling in Pressure gauge, reach the purpose of medium displacement, efficiently solve the pressure of winter field scene, when building the pressure, problem congealed by Pressure gauge.Pressure medium displacer one end arranges external screw thread, and external screw thread is identical with the pitch of plug-type sampler pressure gauge base female thread, is screwed on the pressure gauge base of plug-type sampler by pressure medium displacer during data admission.
During sampling, plug-type sampler is screwed in the fluid issuing of data recording device, pressure gauge base is (direction, ground) down, hold drawing handle and pull back mobile roofbolt, then switch key is inserted in valve body with the eccentric combination cell body one end caved in, the eccentric combination cell body of depression is meshing with the switches set zoarium of sealed valve core body, screwing switch key to the left makes sealed valve core body be moved rearwards by valve body, one end conical surface body promoting sealed valve core body is opened with sealed nylon seat, sample liquid flows out through plug-type sampler, it is achieved sampling operation.After sampling, screwing switch key to the right makes sealed valve core body move forward in valve body, promote one end conical surface body and the sealed nylon seat Guan Bi of sealed valve core body, then plug-type sampler is screwed out in the fluid issuing of data recording device, then hold drawing handle and promote forward mobile roofbolt, the sample liquid remained in sampler main body is released.
Pressure, when building the pressure, plug-type sampler is screwed in the fluid issuing of data recording device, pressure gauge base is (in opposite direction with sampling) upward, pressure medium displacer one end is screwed on the pressure gauge base of plug-type sampler, pressure medium displacer other end screw pressure table, hold drawing handle and pull back mobile roofbolt, then switch key is inserted in valve body with the eccentric combination cell body one end caved in, the eccentric combination cell body of depression is meshing with the switches set zoarium of sealed valve core body, screwing switch key to the left makes sealed valve core body be moved rearwards by valve body, one end conical surface body promoting sealed valve core body is opened with sealed nylon seat, entering pressure medium in displacer main body promotes medium to push in Pressure gauge every plug by antifreeze lime set body, realize pressure, build the pressure operation.After pressure, the end of operation that builds the pressure, screw to the right switch key and promote one end conical surface body and the sealed nylon seat Guan Bi of sealed valve core body, plug-type sampler is screwed out in data recording device fluid issuing, then hold drawing handle and promote forward mobile roofbolt, the fluid remained in sampler main body is released.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. a multifunctional well head data recording device, it is characterized in that: include clamp connection body, main casing, antitheft stubborn plug, seal receptacle upper frame, ball sealer, seal receptacle, data recording device, plug-type sampler, pressure medium displacer, main casing is hollow housing, described clamp connection body is connected with main casing, described seal receptacle, ball sealer, seal receptacle upper frame order loads passage from main casing and loads in main casing, described antitheft stubborn plug connects with main casing, inside described main casing, boss is set, seal receptacle is arranged on boss, described intermediate main cell wall is laterally correspondingly arranged through hole, the traverse of described data recording device is also connected with through hole.
2. a kind of multifunctional well head data recording device according to claim 1, it is characterised in that: also include the clamp connection body being connected with main casing.
3. a kind of multifunctional well head data recording device according to claim 1 and 2, it is characterised in that: described seal receptacle upper frame is the tubing arranging perforate on hollow shape ring wall.
4. a kind of multifunctional well head data recording device according to claim 3, it is characterized in that: described data recording device includes valve body, sealed valve core body, sealed nylon seat, sealed nylon seat lock silk, described valve body is ducted body, sidewall arranges and runs through overflow duct, described sealed valve core body is cylinder, and one end is that switches set is fit, and the other end is the conical surface, sealed nylon seat lock silk is loaded in valve body sealed nylon seat and fixes, and the conical surface of described sealed valve core body connects with sealed nylon seat.
5. a kind of multifunctional well head data recording device according to claim 4, it is characterised in that: described valve inner is threaded, and sealed valve core body side surface is threaded, and sealed valve core body screws in valve body, and passes through threaded engagement.
6. a kind of multifunctional well head data recording device according to claim 5, it is characterised in that: described in run through overflow duct and communicate with main casing.
7. a kind of multifunctional well head data recording device according to claim 6, it is characterized in that: the cylinder sequential combination that described switches set zoarium is multiple diameter dimension gradual change forms, the center deviation sealed valve core body of described switches set zoarium is cylindrical center.
8. a kind of multifunctional well head data recording device according to claim 4, it is characterized in that: also include switch key, described switch key is for the use that matches with switches set zoarium, and switch key arranges eccentric combination cell body, and eccentric combination cell body is corresponding with switches set zoarium to socket-connect.
9. a kind of multifunctional well head data recording device according to claim 4, it is characterized in that: also include plug-type sampler, described plug-type sampler is made up of sampler main body, oil sealing cover, oil sealing, mobile roofbolt, sampler main body arranges pressure gauge base, pressure gauge base arranges female thread, and mobile roofbolt is through oil sealing cover, oil sealing, and mobile roofbolt is arranged on sampler body interior, mobile roofbolt one end arranges drawing handle, and oil sealing is fixed in sampler main body by oil sealing cover.
10. a kind of multifunctional well head data recording device according to claim 9, it is characterized in that: also include pressure medium displacer, described pressure medium displacer is made up of every plug and antifreeze lime set body Pressure gauge, displacer main body, medium, Pressure gauge is connected in displacer main body, antifreeze lime set body and medium are arranged in displacer main body every plug, and antifreeze lime set body is in Pressure gauge and medium between plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289769.9A CN105781535B (en) | 2016-05-04 | 2016-05-04 | Multifunctional wellhead data recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289769.9A CN105781535B (en) | 2016-05-04 | 2016-05-04 | Multifunctional wellhead data recording device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105781535A true CN105781535A (en) | 2016-07-20 |
| CN105781535B CN105781535B (en) | 2022-10-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610289769.9A Active CN105781535B (en) | 2016-05-04 | 2016-05-04 | Multifunctional wellhead data recording device |
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| CN (1) | CN105781535B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107120085A (en) * | 2017-06-13 | 2017-09-01 | 天津大港油田石油工程研究院钻采技术开发有限公司 | A kind of tubing and casing plug |
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| CN107120085B (en) * | 2017-06-13 | 2020-04-10 | 天津大港油田石油工程研究院钻采技术开发有限公司 | Oil casing pipe plug |
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| Publication number | Publication date |
|---|---|
| CN105781535B (en) | 2022-10-21 |
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