CN205297572U - Device of steam quality sampler steam replacement in pit with adjustable - Google Patents
Device of steam quality sampler steam replacement in pit with adjustable Download PDFInfo
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- CN205297572U CN205297572U CN201521053163.2U CN201521053163U CN205297572U CN 205297572 U CN205297572 U CN 205297572U CN 201521053163 U CN201521053163 U CN 201521053163U CN 205297572 U CN205297572 U CN 205297572U
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Abstract
The utility model relates to a device of steam quality sampler steam replacement in pit with adjustable. This device of steam quality sampler steam replacement in pit with adjustable comprises sealed appearance socket joint head I, lock tube head, 17.9 center tubes of phi, center tube support, 25 center tubes of phi, an appearance section of thick bamboo, sealed appearance socket joint head II, and its characteristics are: steam gets into hole II on hole I and 17.9 center tubes of phi on 17.9 center tubes of phi of flowing through from sealed appearance socket joint head I, steam can also be followed 25 center tubes of phi bottoms and flowed in, and during hole II got into 17.9 center tubes of phi from 17.9 center tubes of phi, because the vapor stream takes place the gravitational separation to change, gas -liquid, the liquid phase was gatherd in an appearance section of thick bamboo to realize the sample of sampler barrel. The utility model provides an adjustable sampler of steam quality in the pit steam is put, simple structure, easily device installation and dismantlement, can acquire the steam liquid phase by the random point in the gas injection well, sampling time is short, and the sample is accurate, reliable, single sample volume 20 -40mL.
Description
Technical field
This utility model patent relates to a kind of adjustable underground steam mass dryness fraction sampler steam displacement apparatus, is specifically applied in the structure of adjustable underground steam mass dryness fraction sampler.
Background technology
In oil development, recovery process, it is necessary to oil well is surveyed and monitors, and to obtain well sampling point steam quality value, determine oil reservoir position accurately. In the prior art, the underground steam mass dryness fraction sampler used in exploration seals and steam displacement apparatus, vapor stream is mostly adopted to enter in the sample bucket of instrument by the conduit in the middle of phospecting apparatus, and this vapor stream enters the mode of inner chamber, the flow of fluid is restricted, and sampler single sampling amount is few; Existing technology sample barrel structure is complicated, and has many places conduit to connect. It addition, sealing device is made up of multiple sealing members, and sealing member heat resistance is poor, it is impossible to the well of 355 DEG C uses again. Device installation and removal are all comparatively laborious, it is easy to damage miscellaneous part.
Summary of the invention
Drawbacks described above for prior art, the adjustable underground steam mass dryness fraction sampler steam displacement apparatus that this utility model provides, have simple to operate, high temperature high voltage resistant, simple in construction, it is easy to device mounts and dismounts, steam liquid phase can be obtained in arbitrfary point in gas injection well, sample time is short, and sampling is accurate, reliable, single sampling amount 20-40mL.
In order to achieve the above object, this utility model provides following technical scheme:
Adjustable underground steam mass dryness fraction sampler steam displacement apparatus includes: seal sample cylinder joint I, lock tube head, �� 17.9 central canal, central pipe support, �� 25 central canal, sample cylinder, seal sample cylinder joint II, hole I, hole II, one end of described �� 17.9 central canal is threaded connection with sealing sample cylinder joint II, one end of the other end and lock tube head is threaded connection, the outside of �� 17.9 central canal, �� 17.9 central canal and �� 25 central canal is connected by central pipe support, central pipe support is between hole I and hole II, one end of described sample cylinder is welded with sealing sample cylinder joint II boxing, the other end of sample cylinder welds with sealing sample cylinder joint I one end with boss.
Wherein, described central pipe support welds with the flush end of �� 25 central canal, and the endoporus of central pipe support is outside with �� 17.9 central canal by being welded to connect.
Wherein, described �� 17.9 central canal, �� 25 central canal constitute two sampling cavities inside and outside sampler barrel.
Wherein, described sample cylinder, �� 17.9 central canal, �� 25 central canal, central pipe support, sealing sample cylinder joint I, seal sample cylinder joint II and constitute gas-liquid Gravity Separation mechanism, wherein �� 17.9 central canal has two rounds on the wall of its one end, and after front-seat boring ratio, round wants big.
Wherein, have employed the seal form of convertible sealed material, the temperature according to different oil wells, adopt different sealed materials.
Sealing sample cylinder joint I, sealing the two ends of sample cylinder joint II, it is respectively equipped with seal assembly, lower seal assembly structure, simultaneously the material of sealing member in convertible sealing mechanism, according to different well temperature needs, various encapsulant can be converted. When at the bottom of well temperature (less than 355 DEG C), sealing member adopts fluorubber material; When well temperature (more than 355 DEG C) when high temperature, sealing member adopts the material such as graphite or politef.
�� 17.9 central canal, �� 25 central canal constitute two sampling cavities inside and outside sampler barrel, �� 17.9 central canal has 2 holes on the wall of its one end, steam enters from hole I, hole II, flow out from the hole of �� 25 central canal one end again, continual steam is displaced sampler barrel, as long as keeping the time swap of about 15 minutes, can ensure to be completely filled with in sample bucket the steam sample of predetermined sample position, it is ensured that the accuracy of sampling.
The beneficial effects of the utility model are: the adjustable underground steam mass dryness fraction sampler steam displacement apparatus that this utility model provides, simple in construction, it is easy to device mounts and dismounts; Steam liquid phase can be obtained in arbitrfary point in gas injection well; Sample time is short, and sampling is accurate, reliable, single sampling amount 20-40mL.
In order to be able to be further understood that feature of the present utility model and technology contents, refer to below in connection with detailed description of the present utility model and accompanying drawing, but accompanying drawing only provides reference and use is described, be not used for this utility model is any limitation as.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by detailed description of the invention of the present utility model is described in detail, the technical solution of the utility model and other beneficial effect will be made apparent.
Fig. 1 is the structural representation of this utility model adjustable underground steam mass dryness fraction sampler steam displacement apparatus;
Fig. 2 is the partial enlarged drawing of this utility model adjustable underground steam mass dryness fraction sampler steam displacement apparatus;
Fig. 3 is the lock tube header structure schematic diagram of this utility model adjustable underground steam mass dryness fraction sampler steam displacement apparatus;
Fig. 4 is the �� 17.9 central canal front view of this utility model adjustable underground steam mass dryness fraction sampler steam displacement apparatus;
Fig. 5 is the �� 25 central canal front view of this utility model adjustable underground steam mass dryness fraction sampler steam displacement apparatus.
Detailed description of the invention
For further setting forth the technological means and effect thereof that this utility model takes, it is described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof.
Refer to Fig. 1 to Fig. 5, adjustable underground steam mass dryness fraction sampler steam displacement apparatus includes: seal sample cylinder joint I1, lock tube 2, �� 17.9 central canal 3, central pipe support 4, �� 25 central canal 5, sample cylinder 6, seal sample cylinder joint II7, hole I8, hole II9, one end of described �� 17.9 central canal 3 is threaded connection with sealing sample cylinder joint II7, one end of the other end and lock tube 2 is threaded connection, the outside of �� 17.9 central canal 3, �� 17.9 central canal 3 and �� 25 central canal 5 is connected by central pipe support 4, central pipe support 4 is between hole I8 and hole II9, one end of described sample cylinder 6 is welded with sealing sample cylinder joint II7 boxing, the other end of sample cylinder 6 welds with sealing sample cylinder joint I1 one end with boss.
Further, described central pipe support 4 welds with the flush end of �� 25 central canal 5, and the endoporus of central pipe support 4 is outside with �� 17.9 central canal 3 by being welded to connect.
Further, described �� 17.9 central canal 3, �� 25 central canal 5 constitute inside and outside two sampling cavities of sampler barrel 6.
Further, described sample cylinder 6, �� 17.9 central canal 3, �� 25 central canal 5, central pipe support 4, seal sample cylinder joint I1, seal sample cylinder joint II7 and constitute gas-liquid Gravity Separation mechanism, wherein �� 17.9 central canal 3 has two rounds on the wall of its one end, and after front-seat boring ratio, round wants big.
Further, have employed the seal form of convertible sealed material, the temperature according to different oil wells, adopt different sealed materials.
Working method, adjustable underground steam mass dryness fraction sampler steam displacement apparatus is a part for adjustable underground steam mass dryness fraction sampler, sampler is gone into the well with open mode, the upper seal assembly sealing the connection of sample cylinder joint I1 one end is in opening, and the lower seal assembly sealing the connection of sample cylinder joint II7 one end is in opening. Steam enters from sealing sample cylinder joint I1, flows through the hole II9 on hole I8 and �� 17.9 central canal 3 on �� 17.9 central canal 3, and hole II9 ratio is at the bottom of I8 position, hole; Meanwhile, steam can also flow into bottom �� 25 central canal 5, enters in �� 17.9 central canal 3 from the hole II9 �� 17.9 central canal 3, and the liquid phase in sample cylinder 6 is at constantly replacing state, thus it is guaranteed that the accuracy of spot sampling. Stopping in predetermined sample position samples complete in about 15 minutes, closes upper seal assembly and the lower seal assembly of sampler under external force, and owing to steam flow changes, gas-liquid generation Gravity Separation, liquid phase is gathered in sample cylinder, thus completing the sampling of sampler barrel.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; change can be readily occurred in or replace, all should be encompassed within protection domain of the present utility model. Therefore, protection domain of the present utility model should described be as the criterion with scope of the claims.
Claims (5)
1. adjustable underground steam mass dryness fraction sampler steam displacement apparatus, it is characterized in that, including: seal sample cylinder joint I, lock tube head, �� 17.9 central canal, central pipe support, �� 25 central canal, sample cylinder, seal sample cylinder joint II, hole I, hole II, one end of described �� 17.9 central canal is threaded connection with sealing sample cylinder joint II, one end of the other end and lock tube head is threaded connection, the outside of �� 17.9 central canal, �� 17.9 central canal and �� 25 central canal is connected by central pipe support, central pipe support is between hole I and hole II, one end of described sample cylinder is welded with sealing sample cylinder joint II boxing, the other end of sample cylinder welds with sealing sample cylinder joint I one end with boss.
2. adjustable underground steam mass dryness fraction sampler steam displacement apparatus according to claim 1, it is characterised in that described central pipe support welds with the flush end of �� 25 central canal, the endoporus of central pipe support is outside with �� 17.9 central canal by being welded to connect.
3. adjustable underground steam mass dryness fraction sampler steam displacement apparatus according to claim 1, it is characterised in that described �� 17.9 central canal, �� 25 central canal constitute two sampling cavities inside and outside sampler barrel.
4. adjustable underground steam mass dryness fraction sampler steam displacement apparatus according to claim 1, it is characterized in that, described sample cylinder, �� 17.9 central canal, �� 25 central canal, central pipe support, sealing sample cylinder joint I, seal sample cylinder joint II and constitute gas-liquid Gravity Separation mechanism, wherein �� 17.9 central canal has two rounds on the wall of its one end, and after front-seat boring ratio, round wants big.
5. adjustable underground steam mass dryness fraction sampler steam displacement apparatus according to claim 1, it is characterised in that have employed the seal form of convertible sealed material, the temperature according to different oil wells, adopt different sealed materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053163.2U CN205297572U (en) | 2015-12-17 | 2015-12-17 | Device of steam quality sampler steam replacement in pit with adjustable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053163.2U CN205297572U (en) | 2015-12-17 | 2015-12-17 | Device of steam quality sampler steam replacement in pit with adjustable |
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| Publication Number | Publication Date |
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| CN205297572U true CN205297572U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521053163.2U Active CN205297572U (en) | 2015-12-17 | 2015-12-17 | Device of steam quality sampler steam replacement in pit with adjustable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092671A (en) * | 2016-08-04 | 2016-11-09 | 上海朗脉洁净技术股份有限公司 | Portable pure steam sampling equipment |
-
2015
- 2015-12-17 CN CN201521053163.2U patent/CN205297572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092671A (en) * | 2016-08-04 | 2016-11-09 | 上海朗脉洁净技术股份有限公司 | Portable pure steam sampling equipment |
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