CN208252114U - A kind of sampling device for freezen protection at portal of petroleum attraction well - Google Patents
A kind of sampling device for freezen protection at portal of petroleum attraction well Download PDFInfo
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- CN208252114U CN208252114U CN201820873993.7U CN201820873993U CN208252114U CN 208252114 U CN208252114 U CN 208252114U CN 201820873993 U CN201820873993 U CN 201820873993U CN 208252114 U CN208252114 U CN 208252114U
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Abstract
The utility model relates to production wellhead equipment technical fields, and disclose a kind of sampling device for freezen protection at portal of petroleum attraction well, including sampler shell, the sampler shell successively includes shell, insulating layer, heating layer and heat-conducting layer from outside to inside, the inner wall of the shell is fixedly connected with insulating layer, the inner wall of the insulating layer is fixedly connected with heating layer, and the inner wall of the heating layer is fixedly connected with heat-conducting layer.The sampling device for freezen protection at portal of petroleum attraction well, pass through the design of valve rod, play the role of opening closure oil inlet, regulation handle rotation valve rod is held by hand, so that the end of valve rod is separated with the second swivel nut, oil inlet is opened, it is on the contrary, then it is closed oil inlet, facilitate sampling, the design of insulating layer plays the role of heat preservation, reduce scattering and disappearing for heat in sampler, in addition, in heating layer heating sheet design, heat is generated by the power supply of battery, diversion cavity is transferred heat to via heat-conducting layer, to prevent the petroleum in diversion cavity from freezing.
Description
Technical field
The utility model relates to production wellhead equipment technical field, specially a kind of sampling device for freezen protection at portal of petroleum attraction well.
Background technique
Oil field refer to by single construction control under same areal extent in one group of oil reservoir combination, via man-made recovery it
Become oil field afterwards, oil field generally has two class equipment of exploitation and oil transportation, by the geologic(al) factor in control oil-producing gas area, by oil gas
Field be divided into structural oil-gas field, stratotype oil gas field and Composite Oil And Gas Fields, structural oil-gas field refer to oil-producing gas area by list
One structural factor control, such as fold and tomography；Ground stratotype oil gas field be in regional anticline or monoclinal structure background by stratum because
The oil area of element control (unconformity on such as stratum, pinching)；Composite Oil And Gas Fields are in oil-producing gas area not by single structure
It makes or formation factor controls, and the oil gas field controlled by a variety of geologic(al) factors.
With the development of society, it is increasing to the demand of all kinds of oil products such as petroleum, while also oil recovery process is got over
Come stringenter, oil extraction in oil field producing well will periodically draw oil sample assay, usually take and laterally connect on well head petroleum pipeline
The short circuit being connected to out, before reconnect sampling valve, because the inlet tube and liquid outlet of existing common sample cock are partially long, and be exposed to
It in air, can be only easy to use when environment temperature is higher, inlet tube and liquid outlet are easy to freeze when temperature is low, cause
Liquid unsmooth flowing is sampled, or even can not take sample, it is brighter to influence this influence of the admission of data, especially cold northern area
It is aobvious, and when remained in inlet tube and liquid outlet it is more freeze oil liquid, in sampling, be easy to cause sampling difficult, influence to take
The working efficiency of sample and the accuracy of sampling.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of sampling device for freezen protection at portal of petroleum attraction well, has operation letter
Folk prescription just, good heat insulating and prevent petroleum sampling when freeze the advantages that, solve the problems in above-mentioned background technique.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of sampling device for freezen protection at portal of petroleum attraction well, including
Sampler shell, the sampler shell successively include shell, insulating layer, heating layer and heat-conducting layer, the shell from outside to inside
Inner wall be fixedly connected with insulating layer, the inner wall of the insulating layer is fixedly connected with heating layer, and the inner wall of the heating layer is fixed
It is connected with heat-conducting layer, the upper end of the sampler enclosure interior is fixedly connected with the first thread bush, the bottom of first thread bush
Portion is provided with sealing ring, and the internal whorl of first thread bush is connected with valve rod, and the upper surface of the valve rod is fixedly connected with
Regulation handle, the lower surface of the sampler shell are fixedly connected with connector, and the lower surface of the sampler shell opens up
There is oil inlet, the inner wall of the oil inlet is fixedly connected with the second thread bush, and the inside of the sampler shell offers water conservancy diversion
Chamber, the side of the sampler shell are provided with flowline, and the outer surface of described flowline one end is socketed with sealing sleeve.
Preferably, the side of the sampler enclosure interior is provided with battery.
Preferably, the both ends of the regulation handle are fixedly connected to anti-skid ball, and the diameter of the anti-skid ball, which is greater than, to be adjusted
The diameter of handle, and the outer surface of the regulation handle and anti-skid ball is provided with antiskid thread.
Preferably, the outer surface of the valve rod lower end is provided with screw thread, and the lower end of the valve rod and the second thread bush phase
Adaptation.
Preferably, the heating layer is internally provided with heating sheet.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of sampling device for freezen protection at portal of petroleum attraction well, has following beneficial to effect
Fruit:
1, the sampling device for freezen protection at portal of petroleum attraction well is played the role of opening closure oil inlet, be passed through by the design of valve rod
Hand holds regulation handle rotation valve rod so that the end of valve rod is separated with the second swivel nut, opening oil inlet, conversely, be then closed into
Hydraulic fluid port, meanwhile, it the anti-skid ball that is fixedly connected at the both ends of regulation handle and is all provided in the outer surface of regulation handle and anti-skid ball
It is equipped with anti-skid chequer, so that hand is not easy the regulation handle that slips away in rotation valve rod, and can preferably apply strength, it can be more square
Just it realizes that valve rod moves in diversion cavity, realizes that the end of valve rod is separated with the second swivel nut, to facilitate sampling.
2, the sampling device for freezen protection at portal of petroleum attraction well plays the role of heat preservation by the design of insulating layer, reduces in the external world
When temperature is lower, in diversion cavity heat scatter and disappear, in addition, in heating layer heating sheet design, produced by the power supply of battery
Heat amount transfers heat to diversion cavity via heat-conducting layer, thus prevent the petroleum in diversion cavity from freezing, meanwhile, in heat-conducting layer
The smooth design in obtuse angle of the junction of wall and flowline, is conducive to the outflow of petroleum.
Detailed description of the invention
Fig. 1 is the utility model perspective structure schematic diagram；
Fig. 2 is the utility model sampler casing cross-section structural schematic diagram.
In figure: 1 sampler shell, 101 shells, 102 insulating layers, 103 heating layers, 1031 heating sheets, 104 heat-conducting layers, 2
It is one thread bush, 3 sealing rings, 4 valve rods, 5 regulation handles, 6 connectors, 7 oil inlets, 8 second thread bush, 9 diversion cavities, 10 fuel-displaced
Pipe, 11 sealing sleeves, 12 batteries, 13 anti-skid balls.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of sampling device for freezen protection at portal of petroleum attraction well, including
Sampler shell 1, sampler shell from outside to inside successively include shell 101, insulating layer 102, heating layer 103 and heat-conducting layer 104,
The inner wall of shell 101 is fixedly connected with insulating layer 102, and the inner wall of insulating layer 102 is fixedly connected with heating layer 103, heating layer 103
Be internally provided with heating sheet 1031, and heating sheet 1031 is uniformly distributed inside heating layer 103, and the inner wall of heating layer 103 is solid
Surely it is connected with heat-conducting layer 104, the design of insulating layer 102 plays the role of heat preservation, reduces when outside air temperature is lower, leads
Flow chamber 9 in heat scatter and disappear, in addition, in heating layer 103 heating sheet 1031 design, heat is generated by the power supply of battery 12
Amount, transfers heat to diversion cavity 9 via heat-conducting layer 104, to prevent the petroleum in diversion cavity 9 from freezing, in sampler shell 1
The upper end in portion is fixedly connected with the first thread bush 2, and the bottom of the first thread bush 2 is provided with sealing ring 3, the first thread bush 2 it is interior
Portion is threaded with valve rod 4, and the upper surface of valve rod 4 is fixedly connected with regulation handle 5, and the both ends of regulation handle 5 are fixedly connected with
There is anti-skid ball 13, the diameter of anti-skid ball 13 is greater than the diameter of regulation handle 5, and the outer surface of regulation handle 5 and anti-skid ball 13 is equal
It is provided with antiskid thread, so that hand is not easy the regulation handle 5 that slips away in rotation valve rod 4, and can preferably apply strength, it can be with
It more easily realizes that valve rod 4 moves in diversion cavity 9, realizes that the end of valve rod 4 is separated with the second swivel nut 8, to facilitate sampling,
The lower surface of sampler shell 1 is fixedly connected with connector 6, and the lower surface of sampler shell 1 offers oil inlet 7, oil inlet
The inner wall of mouth 7 is fixedly connected with the second thread bush 8, and the design of valve rod 4 plays the role of opening closure oil inlet 7, passes through hand
5 rotation valve rod 4 of regulation handle is held, so that the end of valve rod 4 is separated with the second swivel nut 8, oil inlet 7 is opened, conversely, being then closed
Oil inlet 7, the outer surface of 4 lower end of valve rod is provided with screw thread, and the lower end of valve rod 4 is adapted with the second thread bush 8, sampler shell
The inside of body 1 offers diversion cavity 9, and the side of sampler shell 1 is provided with flowline 10,104 inner wall of heat-conducting layer and flowline
The smooth design in obtuse angle of 10 junction is conducive to the outflow of petroleum, and the outer surface of 10 one end of flowline is socketed with sealing sleeve 11,
Flowline can be sealed, to ensure that the cleaning inside sampler, the side inside sampler shell 1 is provided with storage
Battery 12.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the sampling device for freezen protection at portal of petroleum attraction well plays by the design of valve rod 4 and opens closure oil inlet 7
Effect holds 5 rotation valve rod 4 of regulation handle by hand, so that the end of valve rod 4 is separated with the second swivel nut 8, opens oil inlet 7,
Conversely, be then closed oil inlet 7, meanwhile, the anti-skid ball 13 that is fixedly connected at the both ends of regulation handle 5 and in 5 He of regulation handle
The outer surface of anti-skid ball 13 is provided with anti-skid chequer, so that in rotation valve rod 4, hand is not easy the regulation handle 5 that slips away, and can be more
Apply strength well, can more easily realize that valve rod 4 moves in diversion cavity 9, realizes end and the second swivel nut of valve rod 4
8 separation by the design of insulating layer 102, play the role of heat preservation, reduce when outside air temperature is lower to facilitate sampling,
In diversion cavity 9 heat scatter and disappear, in addition, in heating layer 103 heating sheet 1031 design, generated by the power supply of battery 12
Heat transfers heat to diversion cavity 9 via heat-conducting layer 104, thus prevent the petroleum in diversion cavity 9 from freezing, meanwhile, heat-conducting layer
The junction smooth design in obtuse angle of 104 inner walls and flowline 10, is conducive to the outflow of petroleum.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of sampling device for freezen protection at portal of petroleum attraction well, including sampler shell (1), it is characterised in that: the sampler shell is from outer
To it is interior successively include shell (101), insulating layer (102), heating layer (103) and heat-conducting layer (104), the shell (101) it is interior
Wall is fixedly connected with insulating layer (102), and the inner wall of the insulating layer (102) is fixedly connected with heating layer (103), the heating layer
(103) inner wall is fixedly connected with heat-conducting layer (104), and the internal upper end of the sampler shell (1) is fixedly connected with the first spiral shell
The bottom of line set (2), first thread bush (2) is provided with sealing ring (3), and the internal whorl of first thread bush (2) connects
It is connected to valve rod (4), the upper surface of the valve rod (4) is fixedly connected with regulation handle (5), the following table of the sampler shell (1)
Face is fixedly connected with connector (6), and the lower surface of the sampler shell (1) offers oil inlet (7), the oil inlet
(7) inner wall is fixedly connected with the second thread bush (8), and the inside of the sampler shell (1) offers diversion cavity (9), described
The side of sampler shell (1) is provided with flowline (10), and the outer surface of described flowline (10) one end is socketed with sealing sleeve
(11)。
2. a kind of sampling device for freezen protection at portal of petroleum attraction well according to claim 1, it is characterised in that: the sampler shell (1)
Internal side is provided with battery (12).
3. a kind of sampling device for freezen protection at portal of petroleum attraction well according to claim 1, it is characterised in that: the regulation handle (5)
Both ends are fixedly connected to anti-skid ball (13), and the diameter of the anti-skid ball (13) is greater than the diameter of regulation handle (5), and the tune
The outer surface of section handle (5) and anti-skid ball (13) is provided with antiskid thread.
4. a kind of sampling device for freezen protection at portal of petroleum attraction well according to claim 1, it is characterised in that: valve rod (4) lower end
Outer surface is provided with screw thread, and the lower end of the valve rod (4) is adapted with the second thread bush (8).
5. a kind of sampling device for freezen protection at portal of petroleum attraction well according to claim 1, it is characterised in that: the heating layer (103)
It is internally provided with heating sheet (1031).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820873993.7U CN208252114U (en) | 2018-06-07 | 2018-06-07 | A kind of sampling device for freezen protection at portal of petroleum attraction well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820873993.7U CN208252114U (en) | 2018-06-07 | 2018-06-07 | A kind of sampling device for freezen protection at portal of petroleum attraction well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252114U true CN208252114U (en) | 2018-12-18 |
Family
ID=64653685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820873993.7U Expired - Fee Related CN208252114U (en) | 2018-06-07 | 2018-06-07 | A kind of sampling device for freezen protection at portal of petroleum attraction well |
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| Country | Link |
|---|---|
| CN (1) | CN208252114U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502655A (en) * | 2020-11-30 | 2021-03-16 | 中国地质大学（北京） | Shale coring device |
| CN114562260A (en) * | 2020-11-27 | 2022-05-31 | 中国石油天然气股份有限公司 | Oil well sampling device |
-
2018
- 2018-06-07 CN CN201820873993.7U patent/CN208252114U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562260A (en) * | 2020-11-27 | 2022-05-31 | 中国石油天然气股份有限公司 | Oil well sampling device |
| CN112502655A (en) * | 2020-11-30 | 2021-03-16 | 中国地质大学（北京） | Shale coring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20200607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |