CN204283328U - A kind of sample valve and sampling apparatus - Google Patents
A kind of sample valve and sampling apparatus Download PDFInfo
- Publication number
- CN204283328U CN204283328U CN201420699210.XU CN201420699210U CN204283328U CN 204283328 U CN204283328 U CN 204283328U CN 201420699210 U CN201420699210 U CN 201420699210U CN 204283328 U CN204283328 U CN 204283328U
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- Prior art keywords
- hole
- petroleum pipeline
- gate
- sample valve
- lid
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- 238000005070 sampling Methods 0.000 title claims abstract description 32
- 239000003208 petroleum Substances 0.000 claims abstract description 52
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 11
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 55
- 239000012141 concentrate Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of sample valve and sampling apparatus, sample valve is used for by sampler to extract oil sample from petroleum pipeline, and comprising: gate body, its first end to the second end offers the first through hole; First end is connected with petroleum pipeline; Second end is provided with syndeton; Gate lid, is fixedly covered in the first through hole by syndeton, and gate covers and offers the second through hole, and the center line of the second through hole is identical with the center line of the first through hole; Sealed film, is arranged in the first through hole, is cut off by the first through hole for Part I and Part II, to stop that the oil in petroleum pipeline enters Part I; Wherein, the entry needle of sampler, by the second through hole, penetrates sealed film, and carries out oil sample extraction by the first through hole insertion petroleum pipeline inside.The sample valve that the utility model provides and the technical problem that harvester is easily frozen in order to the oil solved near gate lid of the prior art.Achieve the technique effect of anti-frozen block.
Description
Technical field
The utility model relates to technical field of petroleum extraction, particularly relates to a kind of sample valve and sampling apparatus.
Background technology
In oil exploitation work, in order to monitor the quality of oil, drawing oil sample is the routine work of oil recovery work.
The method of drawing oil sample of current employing is: arrange sampling gate at the well mouth of oil well of oil pipeline, when drawing oil sample, needing the gate lid of well head to open, then sampling.But in the winter time, by the impact of low temperature, the oil near gate lid freezes, and causes frozen block, just needs sampling gate to open, with cleansing pin, frozen block section pass-out oil stream space can be sampled.But by cleansing pin dredging frozen block section, crude oil easily occurs and to leak outside pollution and pressure injuries accident, also create that sampling operation is loaded down with trivial details, field maintenance is difficult, and then add staff labor intensity and security risk.
That is, sampling gate of the prior art, when low temperature, the oil near gate lid is easy to be frozen in, and causes the technical problem sampling difficulty.
Utility model content
The utility model, by providing a kind of sample valve and sampling apparatus, solves sampling gate of the prior art, and when low temperature, the oil near gate lid is easy to be frozen in, and causes the technical problem sampling difficulty.
The embodiment of the present application provides following technical scheme:
A kind of sample valve, for inserting sampler to extract oil sample from petroleum pipeline, described sample valve comprises:
Gate body, described gate body comprises first end and the second end, and described first end is connected with described petroleum pipeline; Described second end is provided with syndeton, and wherein, described gate body also comprises the first through hole, the through described first end of described first through hole and described second end;
Gate lid, described gate lid is fixedly covered in described first through hole by described syndeton, and described gate covers and offers the second through hole, and the center line of described second through hole is identical with the center line of described first through hole;
Sealed film, is arranged in described first through hole, is cut off by described first through hole for the Part I be communicated with described second through hole and the Part II be communicated with described petroleum pipeline, to stop that the oil in described petroleum pipeline enters described Part I;
Wherein, the entry needle of described sampler, by described second through hole, penetrates described sealed film, and inserts described petroleum pipeline inside by described first through hole and carry out oil sample extraction.
Optionally, along described first end to the direction of described second end, the first hole that described first through hole is divided into center line identical successively, the second hole and the 3rd hole; Described first hole is connected by described second hole with described 3rd hole, and wherein, the aperture of described first hole and the aperture of described 3rd hole are all greater than the aperture of described second hole.
Optionally, described sealed film is arranged in described 3rd hole.
Optionally, the aperture of described first hole is less than the aperture of described 3rd hole.
Optionally, described syndeton is the helicitic texture being arranged at described second end inwall; Described gate lid is plug lid, and described plug lid is screwed in described first through hole by described helicitic texture.
Optionally, the end face of described plug lid is provided with two connecting holes, described end face is the distant face that described plug covers with described sealed film in two faces being provided with described second through hole; Wherein, when a spanner inserts described two connecting holes, described plug lid can, under the active force of described spanner, coordinate described helicitic texture to rotate, and then exits or screw in described first through hole.
Optionally, the center line of described two connecting holes and the center line of described second through hole are in same plane.
On the other hand, additionally provide a kind of sampling apparatus, comprising:
Gate body, described gate body comprises first end and the second end, and described first end is connected with described petroleum pipeline; Described second end is provided with syndeton, and wherein, described gate body also comprises the first through hole, the through described first end of described first through hole and described second end;
Gate lid, described gate lid is fixedly covered in described first through hole by described syndeton, and described gate covers and offers the second through hole, and the center line of described second through hole is identical with the center line of described first through hole;
Sealed film, is arranged in described first through hole, is cut off by described first through hole for the Part I be communicated with described second through hole and the Part II be communicated with described petroleum pipeline, to stop that the oil in described petroleum pipeline enters described Part I;
Sampler, comprises the piston of syringe, the entry needle be connected with one end of described syringe and the other end that inserts described syringe;
Wherein, the entry needle of described sampler, by described second through hole, penetrates described sealed film, and it is inner to insert described petroleum pipeline by described first through hole, then by pulling described piston to extract oil sample.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
1, the sample valve that provides of the embodiment of the present application and sampling apparatus, first through hole, the second through hole and sealed film are set, the entry needle of sampler can be inserted in petroleum pipeline and extract oil sample, and stop that oil flows near gate lid by the sealed film in the first through hole, the oil in sample valve is made to concentrate near petroleum pipeline, away from extraneous low temperature environment, the oil in sample valve is avoided to freeze, realize the technique effect of anti-frozen block, and then alleviate the labour intensity of operating personnel, improve handling safety coefficient.
2, the sample valve that provides of the embodiment of the present application and sampling apparatus, the aperture in the aperture and described 3rd hole that arrange described first hole is all greater than the aperture of described second hole.Make the second hole of small-bore can limit the flow velocity of oil, with when sample valve is destroyed, control the oil mass leaked out.
3, the sample valve that provides of the embodiment of the present application and sampling apparatus, plug is set and has covered two connecting holes, to make the only having special spanner mated with plug lid could insert described two connecting holes, and plug could be exited or screws in described first through hole, realize the technique effect preventing plug cover from stealing.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation one of sample valve in the embodiment of the present application;
Fig. 2 is the structural representation two of sample valve in the embodiment of the present application;
Fig. 3 is the schematic diagram that in the embodiment of the present application, spanner inserts plug lid;
Fig. 4 is the structure chart of sampling apparatus in the embodiment of the present application.
Detailed description of the invention
The embodiment of the present application, by providing a kind of sample valve and sampling apparatus, solves sampling gate of the prior art, and when low temperature, the oil near gate lid is easy to be frozen in, and causes the technical problem sampling difficulty.Achieve the technique effect of anti-frozen block.
For solving the problems of the technologies described above, the embodiment of the present application provides the general thought of technical scheme as follows:
The application provides a kind of to sample valve, and for inserting sampler to extract oil sample from petroleum pipeline, described sample valve comprises:
Gate body, described gate body comprises first end and the second end, and described first end is connected with described petroleum pipeline; Described second end is provided with syndeton, and wherein, described gate body also comprises the first through hole, the through described first end of described first through hole and described second end;
Gate lid, described gate lid is fixedly covered in described first through hole by described syndeton, and described gate covers and offers the second through hole, and the center line of described second through hole is identical with the center line of described first through hole;
Sealed film, is arranged in described first through hole, is cut off by described first through hole for the Part I be communicated with described second through hole and the Part II be communicated with described petroleum pipeline, to stop that the oil in described petroleum pipeline enters described Part I;
Wherein, the entry needle of described sampler, by described second through hole, penetrates described sealed film, and inserts described petroleum pipeline inside by described first through hole and carry out oil sample extraction.
Can be found out by foregoing, the first through hole that described sample valve is arranged, the second through hole and sealed film, the entry needle of sampler can be inserted in petroleum pipeline and extract oil sample, and stop that oil flows near gate lid by the sealed film in the first through hole, make the oil in sample valve concentrate near petroleum pipeline, away from extraneous low temperature environment, the oil in sample valve is avoided to freeze, realize the technique effect of anti-frozen block, and then alleviate the labour intensity of operating personnel, improve handling safety coefficient.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail, the specific features being to be understood that in the utility model embodiment and embodiment is the detailed description to technical scheme, instead of the restriction to technical scheme, when not conflicting, the technical characteristic in the embodiment of the present application and embodiment can combine mutually.
Embodiment one
In the present embodiment, provide a kind of sample valve, for inserting sampler to extract oil sample from petroleum pipeline, please refer to Fig. 1, Fig. 1 is the sectional drawing of the dash area sample valve in the structural representation one, Fig. 1 of sample valve in the embodiment of the present application, for described sample valve comprises:
Gate body 101, described gate body 101 comprises first end and the second end, and described first end is connected with described petroleum pipeline 103; Described second end is provided with syndeton, and wherein, described gate body 101 also comprises the first through hole 102, the through described first end of described first through hole 102 and described second end;
Gate lid 104, described gate lid 104 is fixedly covered in described first through hole 102 by described syndeton, described gate lid 104 offers the second through hole 105, and the center line of described second through hole 105 is identical with the center line of described first through hole 102;
Sealed film 106, be arranged in described first through hole 102, described first through hole 102 is cut off for the Part I 107 be communicated with described second through hole 105 and the Part II 108 be communicated with described petroleum pipeline, to stop that the oil in described petroleum pipeline 103 enters described Part I 107;
Wherein, the entry needle of described sampler, by described second through hole 105, penetrates described sealed film 106, and inserts described petroleum pipeline 103 inside by described first through hole 102 and carry out oil sample extraction.
Structure and the use of described sample valve in operation process of described sample valve will be introduced respectively below.
First, the structure of described sample valve is introduced.
In specific implementation process, the mode that the first end of described gate body 101 is connected with described petroleum pipeline 103 can be, first end is inserted in petroleum pipeline, the hole that the Part II 108 of the first through hole 102 and oil in petroleum pipeline are circulated is communicated with, and first end and petroleum pipeline are firmly welded as a whole, reveal from junction to prevent the oil in petroleum pipeline.
Further, described first end can be angle round steel structure, so that described first end inserts described petroleum pipeline.
Further, the entry needle for the ease of sampler penetrates described sealed film 106, and can arrange sealed film 106 is that soft rubber is made.
In the embodiment of the present application, please refer to Fig. 2, dash area in Fig. 2 is the sectional drawing of sample valve, along described first end to the direction of described second end, and the first hole 201, second hole 202 that described first through hole is divided into center line identical successively and the 3rd hole 203; Described first hole 201 is connected by described second hole 202 with described 3rd hole 203, and wherein, the aperture of described first hole 201 and the aperture of described 3rd hole 203 are all greater than the aperture of described second hole 202.
Specifically, the aperture in the aperture and described 3rd hole that arrange described first hole is all greater than the aperture of described second hole.Make the second hole of small-bore can limit the flow velocity of oil, with when sample valve is destroyed, control the oil mass leaked out.
Further, please refer to Fig. 2 equally, the aperture in described first hole 201 is less than the aperture of described 3rd hole 203.Described sealed film 106 is arranged in described 3rd hole.
Specifically, the aperture arranging described first hole 201 is less than the aperture of described 3rd hole 203, and the aperture in the first hole 201 can be avoided excessive, affects the flow velocity of the oil in the petroleum pipeline be communicated with it.
In the present embodiment, in order to make gate lid not easily be screwed out, prevent gate cover from stealing, described syndeton can for being arranged at the helicitic texture 204 of described second end inwall; Described gate lid is plug lid 205, and described plug lid 205 is screwed in described first through hole by described helicitic texture 204.
Further, the end face of described plug lid 205 is provided with two connecting holes 206, described end face is the distant face with described sealed film 106 in two faces described plug lid 205 being provided with described second through hole 105.
Specifically, please refer to Fig. 3, Fig. 3 is the schematic diagram that in the embodiment of the present application, spanner inserts plug lid, dash area in Fig. 3 is the sectional drawing of sample valve, as shown in Figure 3, when a spanner 301 inserts described two connecting holes 206, described plug lid 205 can under the active force of described spanner 301, coordinate described helicitic texture 204 to rotate, and then exit or screw in described first through hole.
In specific implementation process, described two connecting holes 206 just can be inserted in order to make spanner 301, described spanner 301 is necessary for the special spanner mated with described plug lid 205, thus prevents lawless people back-out plug lid 205 from carrying out pilferage behavior, achieves antitheft technique effect.
Further, the center line of described two connecting holes 206 and the center line of described second through hole 105 are in same plane.
Specifically, by the center line of the center line of two connecting holes 206 and described second through hole 105 at same plane, can strengthen to the moment of torsion that plug lid 205 produces when spanner 301 rotates, can to make operating personnel more screw in or screw out blanking cover 205 in labour-saving.
Next, the use of described sample valve in operation process is introduced.
As shown in Figure 2, due to, first through hole 102 is identical with the center line of the second through hole 105, therefore the entry needle 207 of described sampler can from sample valve outside by described second through hole 105, penetrate described sealed film 106 again, and insert described petroleum pipeline 103 inside by described first through hole 102 and carry out oil sample extraction.
Specifically, stop that oil flows near gate lid by the sealed film in the first through hole, the oil in sample valve is made to concentrate near petroleum pipeline, away from extraneous low temperature environment, avoid the oil in sample valve to freeze, can extract on the basis of oil sample, realize the technique effect of anti-frozen block, and then alleviate the labour intensity of operating personnel, improve handling safety coefficient.
On the other hand, based on same design, the utility model also provides a kind of sampling apparatus, detailed in Example two.
Embodiment two:
In embodiment two, provide a kind of sampling apparatus, please refer to Fig. 4, Fig. 4 is the structure chart of sampling apparatus in the embodiment of the present application, and the dash area in Fig. 4 is the sectional drawing of sampling apparatus, and described sampling apparatus comprises:
Gate body 101, described gate body 101 comprises first end and the second end, and described first end is connected with described petroleum pipeline 103; Described second end is provided with syndeton, and wherein, described gate body 101 also comprises the first through hole 102, the through described first end of described first through hole 102 and described second end;
Gate lid 104, described gate lid 104 is fixedly covered in described first through hole by described syndeton, and described gate lid 104 offers the second through hole, and the center line of described second through hole is identical with the center line of described first through hole;
Sealed film 106, is arranged in described first through hole, is cut off by described first through hole for the Part I be communicated with described second through hole and the Part II be communicated with described petroleum pipeline 103, to stop that the oil in described petroleum pipeline 103 enters described Part I;
Sampler 401, comprises the piston 404 of syringe 402, the entry needle 403 be connected with one end of described syringe 402 and the other end that inserts described syringe 402;
Wherein, the entry needle 403 of described sampler 401, by described second through hole, penetrates described sealed film 106, and it is inner to insert described petroleum pipeline 103 by described first through hole, then by pulling described piston 404 to extract oil sample.
Because the gate body of sampling apparatus in the present embodiment, gate lid are the same with the concrete structure of sample valve in embodiment one with the structure of sealed film, succinct in order to manual, is not repeated at this.In addition, use the process of the extraction of the sampling apparatus in the present embodiment oil sample identical with the process of the extraction oil sample introduced in embodiment one, for the technical program those skilled in the art, can realize extraction oil sample process in the present embodiment based on the process prescription of the extraction oil sample in embodiment one, so, be just not repeated at this.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
1, the sample valve that provides of the embodiment of the present application and sampling apparatus, first through hole, the second through hole and sealed film are set, the entry needle of sampler can be inserted in petroleum pipeline and extract oil sample, and stop that oil flows near gate lid by the sealed film in the first through hole, the oil in sample valve is made to concentrate near petroleum pipeline, away from extraneous low temperature environment, the oil in sample valve is avoided to freeze, realize the technique effect of anti-frozen block, and then alleviate the labour intensity of operating personnel, improve handling safety coefficient.
2, the sample valve that provides of the embodiment of the present application and sampling apparatus, the aperture in the aperture and described 3rd hole that arrange described first hole is all greater than the aperture of described second hole.Make the second hole of small-bore can limit the flow velocity of oil, with when sample valve is destroyed, control the oil mass leaked out.
3, the sample valve that provides of the embodiment of the present application and sampling apparatus, plug is set and has covered two connecting holes, to make the only having special spanner mated with plug lid could insert described two connecting holes, and plug could be exited or screws in described first through hole, realize the technique effect preventing plug cover from stealing.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (8)
1. a sample valve, for by sampler to extract oil sample from petroleum pipeline, it is characterized in that, described sample valve comprises:
Gate body, described gate body comprises first end and the second end, and described first end is connected with described petroleum pipeline; Described second end is provided with syndeton, and wherein, described gate body also comprises the first through hole, the through described first end of described first through hole and described second end;
Gate lid, described gate lid is fixedly covered in described first through hole by described syndeton, and described gate covers and offers the second through hole, and the center line of described second through hole is identical with the center line of described first through hole;
Sealed film, is arranged in described first through hole, is cut off by described first through hole for the Part I be communicated with described second through hole and the Part II be communicated with described petroleum pipeline, to stop that the oil in described petroleum pipeline enters described Part I;
Wherein, the entry needle of described sampler, by described second through hole, penetrates described sealed film, and inserts described petroleum pipeline inside by described first through hole and carry out oil sample extraction.
2. sample valve as claimed in claim 1, is characterized in that, along described first end to the direction of described second end, and the first hole that described first through hole is divided into center line identical successively, the second hole and the 3rd hole; Described first hole is connected by described second hole with described 3rd hole, and wherein, the aperture of described first hole and the aperture of described 3rd hole are all greater than the aperture of described second hole.
3. sample valve as claimed in claim 2, it is characterized in that, described sealed film is arranged in described 3rd hole.
4. sample valve as claimed in claim 3, it is characterized in that, the aperture of described first hole is less than the aperture of described 3rd hole.
5. the sample valve as described in as arbitrary in claim 1-4, is characterized in that:
Described syndeton is the helicitic texture being arranged at described second end inwall;
Described gate lid is plug lid, and described plug lid is screwed in described first through hole by described helicitic texture.
6. sample valve as claimed in claim 5, it is characterized in that, the end face of described plug lid is provided with two connecting holes, described end face is the distant face that described plug covers with described sealed film in two faces being provided with described second through hole;
Wherein, when a spanner inserts described two connecting holes, described plug lid can, under the active force of described spanner, coordinate described helicitic texture to rotate, and then exits or screw in described first through hole.
7. sample valve as claimed in claim 6, it is characterized in that, the center line of described two connecting holes and the center line of described second through hole are in same plane.
8. a sampling apparatus, is characterized in that, comprising:
Gate body, described gate body comprises first end and the second end, and described first end is connected with described petroleum pipeline; Described second end is provided with syndeton, and wherein, described gate body also comprises the first through hole, the through described first end of described first through hole and described second end;
Gate lid, described gate lid is fixedly covered in described first through hole by described syndeton, and described gate covers and offers the second through hole, and the center line of described second through hole is identical with the center line of described first through hole;
Sealed film, is arranged in described first through hole, is cut off by described first through hole for the Part I be communicated with described second through hole and the Part II be communicated with described petroleum pipeline, to stop that the oil in described petroleum pipeline enters described Part I;
Sampler, comprises the piston of syringe, the entry needle be connected with one end of described syringe and the other end that inserts described syringe;
Wherein, the entry needle of described sampler, by described second through hole, penetrates described sealed film, and it is inner to insert described petroleum pipeline by described first through hole, then by pulling described piston to extract oil sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699210.XU CN204283328U (en) | 2014-11-19 | 2014-11-19 | A kind of sample valve and sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699210.XU CN204283328U (en) | 2014-11-19 | 2014-11-19 | A kind of sample valve and sampling apparatus |
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| Publication Number | Publication Date |
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| CN204283328U true CN204283328U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420699210.XU Expired - Fee Related CN204283328U (en) | 2014-11-19 | 2014-11-19 | A kind of sample valve and sampling apparatus |
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| CN (1) | CN204283328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397974A (en) * | 2019-01-02 | 2020-07-10 | 中国石油天然气股份有限公司 | Sampling protection device and system |
-
2014
- 2014-11-19 CN CN201420699210.XU patent/CN204283328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397974A (en) * | 2019-01-02 | 2020-07-10 | 中国石油天然气股份有限公司 | Sampling protection device and system |
| CN111397974B (en) * | 2019-01-02 | 2023-03-24 | 中国石油天然气股份有限公司 | Sampling protection device and system |
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