CN211474109U - Sampling bucket for oil extraction in oil field - Google Patents
Sampling bucket for oil extraction in oil field Download PDFInfo
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- CN211474109U CN211474109U CN202020161284.3U CN202020161284U CN211474109U CN 211474109 U CN211474109 U CN 211474109U CN 202020161284 U CN202020161284 U CN 202020161284U CN 211474109 U CN211474109 U CN 211474109U
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- sampling
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- sampling barrel
- barrel
- pipe
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Abstract
The utility model discloses a sampling barrel for oil extraction in oil field, which relates to the technical field of auxiliary devices for oil extraction, comprising a sampling barrel, wherein the middle part of the upper surface of the sampling barrel is communicated with an oil inlet pipe, one side of the middle part of the sampling barrel is communicated with the sampling pipe and the bottom is communicated with a blow-off pipe, valves are arranged on the sampling pipe and the blow-off pipe, a filter screen is fixedly connected with the inner bottom of the sampling barrel around the periphery, the bottom of the oil inlet pipe extends into the sampling barrel and runs through to the bottom of the filter screen, the top of the oil inlet pipe is in threaded connection with a sealing cover, when crude oil is introduced into the sampling barrel, the crude oil is directly introduced into the bottom of the sampling barrel through the oil inlet pipe and finally completely enters into the sampling barrel through the filter screen, at the moment, the sundries in the crude oil are blocked by the filter screen and retained at the bottom of, the sampling tube that can not communicate in the middle part of the sampling bucket takes a sample and causes the hindrance.
Description
Technical Field
The utility model relates to an oil recovery is assisted technical field, especially relates to a sampling bucket that oil field oil recovery was used.
Background
In the oil field oil recovery production process, after the oil field is exploited to crude oil, the components and the quality of the crude oil need to be detected and analyzed, and a sampling bucket is generally used for sampling the crude oil. But current sample bucket structure is comparatively single, uses the sample bucket, when taking a sample to fluid in the sample bucket, and debris in the crude oil often can make the pipeline block up, influence to the sample of crude oil, contain debris in making the sample liquid simultaneously easily, influence the accuracy to fluid sampling detection.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of sampling bucket that oil field oil recovery was used, the purpose is in order to solve in the conventional art from the sampling bucket in to the fluid sample time, debris in the crude oil often can make the pipeline block up, the influence is to the sample of crude oil, contains debris in making the sampling liquid simultaneously easily, the influence is to the problem of the accuracy that the fluid sampling detected.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sampling barrel for oil extraction in an oil field comprises a sampling barrel, wherein the middle part of the upper surface of the sampling barrel is communicated with an oil inlet pipe, one side of the middle part of the sampling barrel is communicated with the sampling pipe, the bottom of the sampling barrel is communicated with a sewage discharge pipe, valves are respectively arranged on the sampling pipe and the sewage discharge pipe, a filter screen is fixedly connected with the periphery of the bottom in the sampling barrel, the bottom of the oil inlet pipe extends into the sampling barrel and penetrates to the bottom of the filter screen, the top of the oil inlet pipe is in threaded connection with a sealing cover, a plurality of water outlets are arranged on the periphery of the oil inlet pipe, the top of the oil inlet pipe is in threaded connection with a rotary barrel, two ends of the rotary barrel are uniformly communicated with the oil inlet pipe, a plurality of water inlets are arranged on the periphery of the rotary barrel, the plurality of water inlets are mutually communicated with the plurality of water outlets in a one-to-, the bottom of the shunting block is abutted against the bottom in the sampling barrel.
Preferably, one end intercommunication has a plurality of branch pipes in the sampling tube extends to the sampling bucket, and is a plurality of branch pipe is kept away from sampling tube one end evenly distributed in the sampling bucket.
Preferably, a chamfer is arranged on the periphery of the bottom in the sampling barrel, and the bottom of the sewage discharge pipe is attached to the bottom of the chamfer in the sampling barrel.
Preferably, the plurality of water outlets are uniformly and symmetrically distributed on the peripheral side of the oil inlet pipe in vertical projection.
Preferably, the shunting block is conical, and a conical generatrix is a concave arc line.
Preferably, the rotary cylinder has elasticity, and the sealing cover is made of rubber.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the utility model discloses when letting in crude oil in to the sampling bucket, crude oil directly lets in sampling bucket bottom through advancing oil pipe, again through the filter screen at last get into the sampling bucket completely in, debris in the crude oil are stopped by the filter screen and are detained in the sampling bucket bottom this moment, have avoided the gravity extrusion of filtration mode debris to the filter screen from top to bottom to reach and carry out filterable purpose to crude oil, can not cause the hindrance to the sampling pipe sample of sampling bucket middle part intercommunication.
2. The utility model discloses when needing to clear up the filter screen, directly rotate the intraductal rotation section of thick bamboo of oil feed, make and rotate a section of thick bamboo rebound, make the water inlet on rotating a section of thick bamboo aim at the delivery port on advancing the oil pipe, rotate a section of thick bamboo this moment and shift up and draw up the flow distribution piece through the pull rod, shelter from into oil pipe lower extreme opening to make from advancing in the washing water that oil pipe upper end opening let in directly flows in the sampling bucket through water inlet and delivery port, form the washing effect to the filter screen, the mediation is detached the adnexed impurity on the filter screen, the clearance is convenient.
3. The utility model is provided with the sealing cover, after the crude oil is introduced into the sampling barrel, the sealing cover is screwed on, so that the external dust can be prevented from entering; the flow dividing block is arranged, and chamfers are arranged on the periphery of the bottom in the sampling barrel, so that the impact force of the introduced crude oil on the bottom of the sampling barrel is reduced; set up a plurality of branch pipes, a plurality of branch pipes are kept away from sampling tube one end evenly distributed in the sampling bucket, make the sample even, improve and detect the accuracy.
Drawings
Fig. 1 is a schematic structural diagram of a state of introducing crude oil into a sampling barrel for oil extraction in an oil field, which is provided by the utility model;
fig. 2 is the structural schematic diagram of the water-washing state introduced into the sampling barrel for oil extraction in the oil field provided by the utility model.
In the figure: 1 sampling barrel, 11 sampling pipes, 111 branch pipes, 12 sewage discharge pipes, 2 oil inlet pipes, 21 water outlets, 3 filter screens, 4 rotating cylinders, 41 water inlets, 42 handles, 5 pull rods, 6 shunting blocks and 7 sealing covers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a sampling barrel for oil extraction in oil field comprises a sampling barrel 1, wherein the middle part of the upper surface of the sampling barrel 1 is communicated with an oil inlet pipe 2, one side of the middle part of the sampling barrel 1 is communicated with a sampling pipe 11, the bottom of the sampling barrel is communicated with a sewage discharge pipe 12, and valves are respectively arranged on the sampling pipe 11 and the sewage discharge pipe 12 to control liquid or sundries to enter and exit.
The side fixedly connected with filter screen 3 of bottom week in the sampling bucket 1, advance oil pipe 2 bottom and extend to in the sampling bucket 1 and run through and extend to filter screen 3 bottom, crude oil is through advancing oil pipe 2 and directly letting in sampling bucket 1 bottom, need through filter screen 3 in can entering sampling bucket 1 completely at last, debris in the crude oil are blockked by filter screen 3 and are detained in the sampling bucket bottom this moment, reach and carry out filterable purpose to crude oil.
The top of the oil inlet pipe 2 is in threaded connection with a sealing cover 7, and after the crude oil is introduced into the sampling barrel 1, the sealing cover 7 is screwed on, so that external dust can be prevented from entering the sampling barrel 1.
The top threaded connection has a rotary drum 4 in advancing oil pipe 2, and a plurality of water inlets 41 have been seted up to rotary drum 4 both ends even and advance oil pipe 2 intercommunication and week side, and when rotary drum 4 rotated the top extreme position, a plurality of water inlets 41 communicate each other with a plurality of delivery ports 21 one-to-one.
The inner peripheral side of the oil inlet pipe 2 is provided with a plurality of water outlets 21, and the plurality of water outlets 21 are uniformly and symmetrically distributed on the peripheral side of the oil inlet pipe 2 in vertical projection to uniformly and comprehensively wash the filter screen 3.
Rotate a 4 top fixedly connected with handle 42 of section of thick bamboo and a plurality of pull rods 5 of bottom fixedly connected with, a plurality of pull rods 5 are kept away from and are rotated 4 one end fixedly connected with of section of thick bamboo and divide stream block 6, rotate a 4 when rotating bottom extreme position, divide stream block 6 bottoms to lean on the bottom in sampling barrel 1, divide stream block 6 to rotate a 4 formation support, alleviate and rotate a 4 and advance the pressure of screw thread between oil pipe 2.
The shunting block 6 is conical, a conical bus is an inwards concave arc line, chamfers are arranged on the periphery of the bottom in the sampling barrel 1, the impact force of introduced crude oil on the bottom of the sampling barrel 1 is reduced, and the bottom of the sewage discharge pipe 12 is attached to the bottom of the chamfer in the sampling barrel 1, so that sewage discharge is facilitated.
The rotary cylinder 4 has elasticity and is in a compressed state, so that the rotary cylinder 4 is tightly attached to the oil inlet pipe 2, and the sealing cover 7 is made of rubber, so that the sealing effect is improved.
Now, the operation principle of the present invention is described as follows:
when crude oil is introduced into the sampling barrel 1, the crude oil is directly introduced into the bottom of the sampling barrel 1 through the oil inlet pipe 2 communicated with the sampling barrel 1, and impacts the flow dividing block 6, and the flow dividing block 6 is matched with a chamfer arranged on the periphery of the bottom in the sampling barrel 1, so that the impact force of the introduced crude oil on the bottom of the sampling barrel 1 is reduced;
the crude oil continuously flows through the filter screen 3 fixedly connected with the bottom in the sampling barrel 1 and finally completely enters the sampling barrel 1, and at the moment, sundries in the crude oil are blocked by the filter screen 3 and are retained at the bottom of the sampling barrel 1, so that the introduction mode avoids the gravity extrusion of the sundries to the filter screen 3 in a top-to-bottom filtering mode, the service life of the filter screen 3 is prolonged, the purpose of filtering the crude oil is achieved, and the sampling of a sampling pipe 11 communicated with the middle of the sampling barrel 1 cannot be hindered;
after the crude oil is introduced into the sampling barrel 1, the sealing cover 7 is screwed into the top of the oil inlet pipe 2, so that external dust can be prevented from entering; when sampling is carried out in the sampling barrel 1, a valve on the sampling tube 11 is opened, and oil enters the sampling tube 11 through a plurality of branch tubes 111 uniformly distributed in the sampling barrel 1, so that the sampling is uniform, and the detection accuracy is improved;
when the filter screen 3 needs to be cleaned, the rotating cylinder 4 in threaded connection with the oil inlet pipe 2 is directly rotated through the handle 42, so that the rotating cylinder 4 rotates upwards to move to a limit position, the water inlet 41 on the rotating cylinder 4 is aligned with the water outlet 21 on the oil inlet pipe 2, the bottom of the rotating cylinder 4 pulls up the shunting block 6 through the pull rod 5 at the moment, and the shunting block 6 shields the lower end opening of the oil inlet pipe 2, so that cleaning water introduced from the upper end opening of the oil inlet pipe 2 directly flows into the sampling barrel 1 through the water inlet 41 and the water outlet 21, a washing effect is formed on the filter screen 3, impurities attached to the filter screen 3 are dredged and removed, and the cleaning is convenient and good in effect;
in the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The sampling barrel for oil extraction in the oil field comprises a sampling barrel (1) and is characterized in that the middle of the upper surface of the sampling barrel (1) is communicated with an oil inlet pipe (2), one side of the middle of the sampling barrel (1) is communicated with a sampling pipe (11) and the bottom of the sampling barrel is communicated with a sewage discharge pipe (12), valves are arranged on the sampling pipe (11) and the sewage discharge pipe (12), a filter screen (3) is fixedly connected to the periphery of the bottom in the sampling barrel (1), the bottom of the oil inlet pipe (2) extends into the sampling barrel (1) and penetrates through the bottom of the filter screen (3), a sealing cover (7) is in threaded connection with the top of the oil inlet pipe (2), a plurality of water outlets (21) are arranged on the periphery of the oil inlet pipe (2), a rotating barrel (4) is in threaded connection with the top in the oil inlet pipe (2), and a plurality of water inlets (41) are arranged on the periphery of the two ends of the, a plurality of water inlet (41) and a plurality of delivery port (21) one-to-one communicate each other, a plurality of pull rods (5) of a rotation section of thick bamboo (4) top fixedly connected with handle (42) and bottom fixedly connected with, it is a plurality of pull rod (5) keep away from a rotation section of thick bamboo (4) one end fixedly connected with branch stream block (6) in pull rod (5), branch stream block (6) bottom is supported and is leaned on the bottom in sampling barrel (1).
2. A sampling barrel for oil recovery in oil field as claimed in claim 1, wherein the sampling tube (11) extends into the sampling barrel (1) and has one end connected with a plurality of branch tubes (111), and the ends of the plurality of branch tubes (111) far from the sampling tube (11) are uniformly distributed in the sampling barrel (1).
3. The sampling barrel for oil extraction in the oil field as claimed in claim 1, wherein a chamfer is arranged on the periphery of the bottom in the sampling barrel (1), and the bottom of the drainage pipe (12) is attached to the bottom of the chamfer in the sampling barrel (1).
4. Sampling barrel for oil extraction in oil fields as in claim 1, characterized in that the plurality of water outlets (21) are evenly and symmetrically distributed on the circumferential side of the oil inlet pipe (2) in vertical projection.
5. Sampling barrel for oil extraction in oil field according to claim 1, characterized in that the diverter block (6) is conical and the generatrix of the cone is concave arc.
6. Sampling barrel for oil extraction in oil field according to claim 1, characterized in that the rotating barrel (4) is elastic and the sealing cover (7) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020161284.3U CN211474109U (en) | 2020-02-11 | 2020-02-11 | Sampling bucket for oil extraction in oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020161284.3U CN211474109U (en) | 2020-02-11 | 2020-02-11 | Sampling bucket for oil extraction in oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211474109U true CN211474109U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020161284.3U Expired - Fee Related CN211474109U (en) | 2020-02-11 | 2020-02-11 | Sampling bucket for oil extraction in oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211474109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116641704A (en) * | 2023-07-25 | 2023-08-25 | 大庆新顺丰石油科技开发有限公司 | Wellhead sampling device for oil field and application method thereof |
-
2020
- 2020-02-11 CN CN202020161284.3U patent/CN211474109U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116641704A (en) * | 2023-07-25 | 2023-08-25 | 大庆新顺丰石油科技开发有限公司 | Wellhead sampling device for oil field and application method thereof |
| CN116641704B (en) * | 2023-07-25 | 2023-10-20 | 大庆新顺丰石油科技开发有限公司 | Wellhead sampling device for oil field and application method thereof |
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Legal Events
| 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: 20200911 Termination date: 20210211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |