CN205591915U - Theft -proof pressure -measuring oil sampling device for oil -production hole top - Google Patents
Theft -proof pressure -measuring oil sampling device for oil -production hole top Download PDFInfo
- Publication number
- CN205591915U CN205591915U CN201620428786.1U CN201620428786U CN205591915U CN 205591915 U CN205591915 U CN 205591915U CN 201620428786 U CN201620428786 U CN 201620428786U CN 205591915 U CN205591915 U CN 205591915U
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- China
- Prior art keywords
- oil
- spheroid
- shell
- theft
- sampling device
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Abstract
The utility model discloses a theft -proof pressure -measuring oil sampling device for oil -production hole top, including shell and end cover, be equipped with the spheroid in the shell, be equipped with the oil pocket in the spheroid, the one end that the shell is being close to defeated oil pipe is equipped with the inlet port, is equipped with the spheroid opening on the spheroid, and oil pocket accessible inlet port and spheroid opening and the defeated oil pipe intercommunication of well head are equipped with the baffle in the shell, form inclosed cavity between baffle and shell, the spheroid, and the cavity is filled by sealing material, and the bottom surface of oil pocket is not less than edge under the spheroid open -ended, follows the lower edge that is not less than the oil outlet under the spheroid open -ended. The utility model discloses make the oil appearance of oil pocket can not spill over and oil appearance can be got rid of through the oil outlet completely, has guaranteed the accuracy of sampling operation's validity, reliability and sampling data.
Description
Technical field
This utility model relates to oil well pressure measurement and sampler, particularly relates to a kind of production wellhead theft-proof pressure-measuring
Oil sampling device.
Background technology
In process of production, oil in test of crude data and crude oil in oil pipe pressure are the daily production of oil well to oilfield
Capsule information necessary to management and oil field dynamic analysis, crude oil sampling and oil pipe pressure measurement are that oil well management is important
One of work.The stress test of current domestic production wellhead and oil sample sampling use independent sampling valve mostly
Door and pressure measurement valve, have some lawless persons can open valve and carry out stolen, causes polluting environment, state's family property
Source serious waste.
Authorization Notice No. is utility model patent " the production wellhead theft-proof pressure-measuring oil sample sampling of CN2480827Y
Device " disclose a kind of theft-proof pressure-measuring oil sampling device, pressure measurement is united two into one by this device with sampling, it is therefore prevented that
Lawless person steals the probability of oil at well head.Fig. 1 show the structural representation of this utility model.This device
Including shell 1 and protecting cover 2, being provided with hollow ball 3 in shell 1, spheroid 3 top is provided with rotation bar 4,
Rotating bar 4 and be provided with crank 5, spheroid 3 side has fuel feed hole 6 and connects with import petroleum pipeline 7, protecting cover
Being provided with oil outlet 8, fuel feed hole 6 and oil outlet 8 periphery in 2 and be provided with sealing gasket 9, spheroid 3 is provided with survey
Pressure aperture 10 connects with oil outlet 8.This device is arranged on well head, during sampling, moves with crank 5 and turns
Lever 4 makes the opening 6 of hollow ball 3 turn to well head petroleum pipeline 7, in crude stream goal body 3, continues to turn
Dynamic spheroid 3, makes spheroid 3 opening 6 turn to the position of oil outlet 8, and the oil in spheroid 3 passes through oil outlet 8
Flow out, obtain oil sample.When needs pressure measurement, Pressure gauge is installed in the outlet at oil outlet 8 can measure well head
Pressure in petroleum pipeline.
In actual sampling process, in crude stream goal body 3 during rear rotating sphere 3, the crude oil in spheroid 3
Can be flowed in the space between spheroid 3 and shell 1 by oil outlet 6, and the oil sample in hollow ball 3 exists
Can not accomplish in sampling process to be emptied completely, remaining oil sample can be stored in the inner chamber of spheroid 3, causes next time
Mix with oil sample during sampling, affect the accuracy of sampling data.It addition, must be by protecting cover 2 during lateral pressure
Take apart and just can carry out, inconvenient.
Utility model content
In order to overcome the disadvantage mentioned above of prior art, this utility model provides the production wellhead of a kind of improvement to be prevented
Stealing pressure-measuring oil sampling device, this sampler prevents the spilling of oil sample in sampling process, it is ensured that operation
Reliability and effectiveness, and oil sample can be emptied completely in sampler, prevent oil sample remainder from stopping
Mixing with the oil sample of lower sub-sampling in staying sampler, improve the accuracy of sampling data, this device is easy
Processing, with low cost.
This utility model be the technical scheme is that by its technical problem of solution
A kind of theft-proof pressure-measuring oil sampling device for oil-production hole top, including shell and end cap, one end of shell is connected in well
On mouth petroleum pipeline, end cap is arranged on the other end of shell, is provided with spheroid in shell, and spheroid top is provided with rotation
Bar, rotates bar and is provided with crank, and crank is positioned at the outside of shell, is provided with oil pocket in spheroid, and shell is close
One end of petroleum pipeline is provided with fuel feed hole, and spheroid is provided with spheroid opening, and oil pocket passes through fuel feed hole and spheroid opening
Connect with well head petroleum pipeline, spheroid is provided with pressure measurement aperture in the one end away from spheroid opening, is provided with in end cap
Oil outlet, pressure measurement aperture can connect oil pocket and oil outlet, fuel feed hole and oil outlet periphery and be provided with sealing gasket, outward
Being provided with baffle plate in shell, form airtight cavity between baffle plate and shell, spheroid, described cavity is by sealing material
Material is filled.
As preferably, the bottom surface of described oil pocket is not less than the lower edge of spheroid opening, under described spheroid opening
Along the lower edge being not less than oil outlet.
Described encapsulant can be nylon or metal.
As preferably, the exit of oil outlet is provided with Pressure gauge.
Cavity between shell, baffle plate and spheroid encapsulant is filled by this utility model, rotates at spheroid
During, the oil sample of oil pocket will not overflow, it is ensured that the effectiveness of sampling operation, reliability.The end of oil pocket
Face is not less than the lower edge of fuel feed hole, and the lower edge of described fuel feed hole is not less than the lower edge of oil outlet, it is ensured that oil pocket
Interior oil sample can be emptied completely, it is ensured that the accuracy of sampling data.Pressure is installed in the exit of oil outlet
Power table so that end cap need not be dismantled and can record tubing pressure.
Compared to prior art, this utility model has the advantages that this sampler prevents in sampling
During oil sample overflow from oil pocket, it is ensured that the effectiveness of operation, reliability；Ensure that oil sample can be from
It is completely exhausted out in oil pocket, prevents this oil sample remainder from mixing with oil sample during lower sub-sampling in resting on oil pocket
Close, improve the accuracy of sampling data；End cap need not be taken apart and can record tubing pressure；This sampler holds
Easily processing, with low cost.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of prior art.
Accompanying drawing 2 is structural representation of the present utility model, and oil pocket connects with petroleum pipeline.
Accompanying drawing 3 is structural representation of the present utility model, and oil pocket connects with oil outlet.
Detailed description of the invention
In order to make the purpose of this utility model and advantage clearer, below in conjunction with embodiment to this practicality
Novel it is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
The standardized element used in this utility model all can commercially, and shaped piece is according to description
And the record of accompanying drawing all can carry out customized, the concrete connected mode of each part all uses in prior art
Ripe bolt, rivet, weld, the conventional means such as stickup, be not described in detail in this.
Referring to the drawings 2 and accompanying drawing 3, this utility model embodiment provides a kind of production wellhead theft-proof pressure-measuring oil
Sample sampler, including shell 1 and end cap 2, one end of shell 1 is connected on well head petroleum pipeline 7, end cap 2
Being arranged on the other end of shell 1, be provided with spheroid 3 in shell 1, spheroid 3 top is provided with rotation bar 4, turns
Lever 4 is provided with crank 5, and crank 5 is positioned at the outside of shell 1, is provided with oil pocket 12, shell in spheroid 3
1 is provided with fuel feed hole 6 in the one end near petroleum pipeline 7, and spheroid 3 is provided with spheroid opening 15, oil pocket 12
Can be connected with well head petroleum pipeline 7 with spheroid opening 15 by fuel feed hole 6, spheroid 3 is away from spheroid opening
One end of 15 is provided with pressure measurement aperture 10, is provided with oil outlet 8 in end cap 2, when spheroid opening 15 and fuel feed hole
6 when being connected, and pressure measurement aperture 10 connects oil pocket 12 and oil outlet 8, fuel feed hole 6 and oil outlet 8 periphery
It is provided with sealing gasket 9, in shell 1, is provided with baffle plate 11, baffle plate 11 and the inner surface of shell 1, spheroid 3
Forming airtight cavity 13 between outer surface, cavity 13 is filled by encapsulant, and encapsulant can be Buddhist nun
Dragon, metal, it is also possible to be other materials.The bottom surface of oil pocket 12, the lower edge of spheroid perforate 15 flush, when
When spheroid opening 15 turns to oil outlet 8, the lower edge of spheroid opening 15 flushes with the lower edge of oil outlet 8, sees
Accompanying drawing 3.The exit of oil outlet 8 is provided with Pressure gauge 14.
This utility model is arranged on well head for a long time.When need not sampling and pressure measurement, shake crank 5 ensures
The opening 15 of spheroid 3 does not connects with fuel feed hole 6 and oil outlet 8.When sampling, move with crank 5 and turn
Lever 4 makes the opening 15 of spheroid 3 turn to fuel feed hole 6, in the oil pocket 12 of crude stream goal body 3, then
It is rotated further spheroid 3, makes the opening 15 of spheroid 3 turn to oil outlet 8.In spheroid 3 rotation process, ball
The position that body opening 15 is contacted is filled by encapsulant the most, and oil sample will not overflow.Additionally, because this
In embodiment, the bottom surface of oil pocket, the lower edge of spheroid opening, the lower edge of oil outlet flush, the oil in oil pocket 12
Sample can be completely exhausted out by oil outlet 8, does not have in oil sample is trapped in oil pocket 12 mixed with the oil sample of next time
Close.When needs pressure measurement, first make the exit of oil outlet 8 keep unimpeded, rotate crank 5 and make spheroid 3
Opening 15 connect with fuel feed hole 6, crude oil can by pressure measurement aperture 10 from the exit of oil outlet 8 flow out,
Pressure gauge 14, the pressure of well head petroleum pipeline 7 Crude Oil are installed in the exit of oil outlet 8 after air is discharged
Power is connected with Pressure gauge 14 by pressure measurement aperture 10, oil outlet 8, measures the pressure in well head petroleum pipeline 7.
This scheme is different from existing technical scheme, and in sampling process, during rotating sphere, the oil sample in oil pocket is not
Can overflow, and the oil sample of oil pocket can be completely exhausted out by oil outlet, not have residual to avoid and lower sub-sampling
Time oil sample mixing, additionally, by the exit of oil outlet install Pressure gauge so that need not tear open during pressure measurement
Beginning covers, more convenient to operate.
The above is only preferred implementation of the present utility model, it is noted that for the art
For those of ordinary skill, on the premise of without departing from this utility model principle, it is also possible to make some improvement
And retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (5)
1. a theft-proof pressure-measuring oil sampling device for oil-production hole top, including shell (1) and end cap (2), its
It is characterised by: one end of shell (1) is connected on well head petroleum pipeline (7), and end cap (2) is arranged on shell
(1) the other end, is provided with spheroid (3) in shell (1), spheroid (3) top is provided with rotation bar (4),
Rotating bar (4) and be provided with crank (5), crank (5) is positioned at the outside of shell (1), spheroid (3)
Inside being provided with oil pocket (12), shell (1) is provided with fuel feed hole (6) in the one end near petroleum pipeline (7),
Spheroid (3) is provided with spheroid opening (15), and oil pocket (12) passes through fuel feed hole (6) and spheroid opening (15)
Connecting with well head petroleum pipeline (7), spheroid (3) is provided with pressure measurement aperture away from one end of spheroid opening (15)
(10), being provided with oil outlet (8) in end cap (2), pressure measurement aperture (10) connects oil pocket (12) and goes out
Oilhole (8), fuel feed hole (6) and oil outlet (8) periphery are provided with sealing gasket (9), described shell (1)
Inside it is provided with baffle plate (11), baffle plate (11) and shell (1), spheroid and forms airtight cavity between (3)
(13) it is filled with encapsulant in, described cavity (13).
2. theft-proof pressure-measuring oil sampling device for oil-production hole top as claimed in claim 1, it is characterised in that: institute
The bottom surface of the oil pocket (12) stated is not less than the lower edge of spheroid opening (15), described spheroid opening (15)
Lower edge is not less than the lower edge of oil outlet (8).
3. theft-proof pressure-measuring oil sampling device for oil-production hole top as claimed in claim 1 or 2, it is characterised in that:
Described encapsulant is nylon.
4. theft-proof pressure-measuring oil sampling device for oil-production hole top as claimed in claim 1 or 2, it is characterised in that:
Described encapsulant is metal.
5. theft-proof pressure-measuring oil sampling device for oil-production hole top as claimed in claim 2, it is characterised in that: institute
The exit of the oil outlet (8) stated is provided with Pressure gauge (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620428786.1U CN205591915U (en) | 2016-05-08 | 2016-05-08 | Theft -proof pressure -measuring oil sampling device for oil -production hole top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620428786.1U CN205591915U (en) | 2016-05-08 | 2016-05-08 | Theft -proof pressure -measuring oil sampling device for oil -production hole top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205591915U true CN205591915U (en) | 2016-09-21 |
Family
ID=56932187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620428786.1U Expired - Fee Related CN205591915U (en) | 2016-05-08 | 2016-05-08 | Theft -proof pressure -measuring oil sampling device for oil -production hole top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205591915U (en) |
-
2016
- 2016-05-08 CN CN201620428786.1U patent/CN205591915U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20170508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |