CN202788833U - No-clean rapid separating sampler for wellhead - Google Patents
No-clean rapid separating sampler for wellhead Download PDFInfo
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- CN202788833U CN202788833U CN201220430270.2U CN201220430270U CN202788833U CN 202788833 U CN202788833 U CN 202788833U CN 201220430270 U CN201220430270 U CN 201220430270U CN 202788833 U CN202788833 U CN 202788833U
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- aqueous vapor
- separation chamber
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Abstract
The utility model relates to a sampling and separating device for oil-well produced water, in particular to a no-clean rapid separating sampler for a wellhead. The no-clean rapid separating sampler for the wellhead comprises a water-gas separating chamber. A gas cleaning chamber is communicated above an inner cavity of the water-gas separating chamber; the periphery of the water-gas separating chamber is sheathed with an outer barrel in the manner of clearance; the top part of the outer barrel is hermetically connected with a top cover; the water-gas separating chamber and the outer barrel are movably connected; the gas cleaning chamber is connected with the lower end face of the top cover; the top cover is provided with a gas outlet and a liquid inlet, wherein the gas outlet is communicated with the gas cleaning chamber, and the liquid inlet is communicated with the water-gas separating chamber; the bottom part of the water-gas separating chamber is provided with a water outlet and a water drain observation hole; the water outlet is connected with a produced water filter device through a switching valve; the water drain observation hole is connected with a water drain valve; and the gas outlet is connected with a tee joint. The no-clean rapid separating sampler for the wellhead has the beneficial effects that when field sampling is performed, installation is convenient; the preparation time is short; the blow off time in the barrel is short; the efficiency of sampling test is improved; and moreover, all connecting pieces can be rapidly connected and can be conveniently cleaned.
Description
Technical field
The utility model relates to well mouth of oil well Produced Liquid sampling separator, particularly a kind ofly exempts to clean the quick separating sampler of well head.
Background technology
Exploitation along with the oil field, various measure operation means are increasing, the moisture continuous rising of oil well produced liquid, form and also become comparatively complicated, its Bearing performance is that oil well corrosion and scale problems are on the rise, the oil well pump detection period shortens, achievement in research in recent years shows, the corrosion and scaling problem of oil well produced liquid, its root mainly be wherein water and the associated gas in the Produced Liquid, the corrosion and scaling of crude oil itself is very limited, therefore promptly and accurately test water in the Produced Liquid by technological means, gas two phase compositions and variation are grasped the principal element that oil well corrodes according to test data, could formulate rational approach and administer the problems such as oil well corrosion and scaling.
Conventional oil well produced liquid often be two slug flows of profit can't continuous separate from sampling, even if some oil wells is moisture up to more than 85%, wellhead sampling still is Water-In-Oil or oil-in-water emulsion, do not have or rarer open fire, for obtaining the water in this system, the scene of generally taking takes a sample repeatedly that nature cooling is toppled over repeatedly or natural cooling number hour, again test after one day, because the water sample of obtaining like this can not be tested and the water body muddiness is coloured at once, cause test error larger, sometimes for accelerating the sampling disengaging time, need supporting certain power source, it is also long to separate time of sampling for the scene of oil well produced liquid accompanying gas in addition, complicated operation, safety requirements is high, and the cleaning inside difficulty of sampling facility is large.Also have the better simply direct sample equipment of an analogy, can not realize the separation of aqueous vapor liquid, also will pass through separating treatment after the collection.
The applicant's publication No. is CN202250065U, the utility model patent manual that open day is on May 7th, 2012 discloses a kind of Unpowered oil well wellhead separation sampler, its structure comprises aqueous vapor separation chamber, chamber cleaning gas and recovered water filter, for oil well produced liquid provides a kind of motorless fast sampling separator, made things convenient for field sampling work.But in use there is following problem in this structure:
1, aqueous vapor separation chamber inner chamber needs often cleaning, dismounting and clear up cumbersomely, and when a plurality of well websites samplings, or same well point is when repeatedly taking a sample, and the dismounting of sampler, cleaning and installation time are long;
When 2, the Produced Liquid water content was low, the water shortage that filters out needed multi-pass operation, length consuming time;
3, each link installation is more loaded down with trivial details, and especially the chamber cleaning gas cleanser is changed inconvenience, has affected greatly the efficient of sampling and testing work;
4, aqueous vapor separation chamber inner chamber cleaning inconvenience.
The utility model content
The utility model provides a kind of quick separating sampler of well head of exempting to clean for the problem that prior art exists, and install when making on-the-spot repeated multiple times sampling and prepare to improve the efficient of sampling and testing fast, and each link connects quick, easy to clean.
The purpose of this utility model is achieved in that a kind of quick separating sampler of well head of exempting to clean, comprise the aqueous vapor separation chamber, the top of aqueous vapor separation chamber inner chamber is communicated with chamber cleaning gas, described aqueous vapor separation chamber circumferential play is arranged with urceolus, the urceolus top seal is connected with top cover, described aqueous vapor separation chamber and urceolus are flexibly connected, and described chamber cleaning gas is connected in the top cover lower surface, and top cover is provided with the gas outlet that is communicated with chamber cleaning gas and the inlet that is communicated with the aqueous vapor separation chamber; The bottom of aqueous vapor separation chamber is provided with delivery port and the observation panel that discharges water, and described delivery port is connected with the recovered water filter through switch valve, and the observation panel that discharges water is connected with discharging valve; Described gas outlet is connected with threeway.
In the utility model, skin in the aqueous vapor separation chamber is set up urceolus, and aqueous vapor separation chamber and urceolus are flexibly connected, make the relatively simplification and light of structure of aqueous vapor separation chamber, installation, replacing and the cleaning of aqueous vapor separation chamber have been made things convenient for, simultaneously, one cover sampler can be joined a plurality of aqueous vapors separation chamber, when too much affecting, aqueous vapor separation chamber inner chamber dirt separates the sampling effect, and when inconvenience in time splits cleaning during field sampling, only need open top cover replacing aqueous vapor separation chamber and get final product, not affect the efficient of repeated multiple times field sampling.So the beneficial effects of the utility model are: can improve the efficient of field sampling work, save sampler time is installed, and cleaning be convenient.
All discharge from aqueous vapor separation chamber outlet at bottom for ease of clear water, improve the clear water amount of sampling, bottom, described aqueous vapor separation chamber is infundibulate, delivery port is arranged on the minimum point of funnel and is connected with outlet pipe one, described urceolus bottom correspondence is connected with outlet pipe two, described outlet pipe one is socketed in the outlet pipe two, and outlet pipe two is communicated with the recovered water filter through switch valve; The described observation panel that discharges water is connected with gutter one, and urceolus bottom correspondence is provided with gutter two, and described gutter one is socketed in the gutter two, and discharging valve is connected with gutter two.
For ease of comprehensive monitoring aqueous vapor separation chamber's inside liquid level and water-oil separating situation in the sampling separation process, described observation port is two that just arrange along aqueous vapor separation chamber sidewall, wherein high-order observation port is arranged at the feed liquor liquid level that the chamber cleaning gas downside is used for observing the aqueous vapor separation chamber, the low level observation port is arranged at aqueous vapor separation chamber sidewall downside, the outer tube wall corresponding with observation port is provided with window, adopt two observation ports of height, not only can conveniently observe the high end of liquid level in the aqueous vapor separation chamber, in time monitoring water oil separation situation makes the operator to aqueous vapor separation chamber internal monitoring more comprehensively.
For preventing that the indoor solids of gas purification from stopping up the gas outlet, described chamber cleaning gas base plate is provided with the some sieve apertures that are communicated with aqueous vapor separation chamber gas phase, the indoor active sieve plate that is provided with of described gas purification, be provided with filter paper and cleanser between active sieve plate and the base plate, active sieve plate can prevent that not only solids from stopping up the gas outlet, can also reduce the height dimension of chamber cleaning gas, makes the effective volume of aqueous vapor separation chamber become large, improve the Produced Liquid sampling amount, thereby improve the isolated extraction water yield.
Discharge fast for ease of the recovered water after filtering, the water side of described recovered water filter is infundibulate.
For ease of installing and fixing of aqueous vapor separation chamber, described aqueous vapor separation chamber is movably installed in outer tube inner wall or top cover lower surface by the hangers that is arranged on the sidewall, is circumferentially with support component between bottom, described aqueous vapor separation chamber and the urceolus bottom.
The speed that is fixedly connected with urceolus for improving top cover, described top cover and urceolus are tightly connected by buckle.
For improving field sampling speed, the gas outlet of described chamber cleaning gas is connected with survey gas system or gas sampling device by snap joint; Described outlet pipe two is communicated with by snap joint with the water inlet of recovered water filter, and the delivery port of recovered water filter is connected with recovered water test macro or sampler by snap joint.This structure not only improves the speed that each interface connects, and snap joint need to can not realize quick connection by instrument when being connected with sampler or test macro, makes things convenient for and the work of simplification field sampling.
In time discharge for ease of dirt in the aqueous vapor separation chamber, the sidewall bottom of described aqueous vapor separation chamber is provided with sewage draining exit.
For making aqueous vapor separation chamber internal pressure stable, also be provided with the safety valve and the pressure meter that are communicated with aqueous vapor separation chamber inner chamber on the described top cover; For ease of the installation of device, described urceolus bottom is provided with support, and outer drum outer wall is provided with handle.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that Fig. 1 is at the partial enlarged drawing at A place.
Wherein, 1 safety valve; 2 pressure meters; 3 gas outlets; 4 top covers; 5 feed tubes; 6 active sieve plates; 7 buckles; 8 chamber cleaning gas; 9 urceolus; 10 high-order observation ports; 11 aqueous vapor separation chambers; 12 low level observation ports; 13 support components; 14 gutters one; 15 gutters two; 16 discharging valves; 17 recovered water filters; 18 valves; 19 handles; 20 hangers; 21 sewage draining exits; 22 outlet pipes one; 23 outlet pipes two; 24 supports.
The specific embodiment
Be the quick separating sampler of well head of exempting to clean of the present utility model as shown in Figure 1 and Figure 2, comprise aqueous vapor separation chamber 11, the top of aqueous vapor separation chamber 11 inner chambers is communicated with chamber cleaning gas 8, the sheathed urceolus 9 of aqueous vapor separation chamber 11 circumferential plays, urceolus 9 tops are by buckle 7 top cover 4 that is tightly connected, aqueous vapor separation chamber 11 is flexibly connected with urceolus 9, chamber cleaning gas 8 is fixed in top cover 4 lower surfaces by wing nut, and top cover 4 is provided with the gas outlet 3 that is communicated with chamber cleaning gas 11 and the inlet 5 that is communicated with aqueous vapor separation chamber 11; The bottom of aqueous vapor separation chamber 11 is provided with delivery port and the observation panel that discharges water, and delivery port is connected with recovered water filter 17 through switch valve, and the observation panel that discharges water is connected with discharging valve 16; The gas outlet is connected with threeway, is respectively applied to the overflow exhaust and surveys the gas system with being connected, and in the installation, the water side of gas outlet and recovered water filter 17 arranges respectively switch valve 18.
The preferred version of effect present embodiment, discharge from aqueous vapor separation chamber 11 outlet at bottoms for ease of clear water, improve the clear water amount of sampling, 11 bottoms, aqueous vapor separation chamber are infundibulate, delivery port is arranged on the minimum point of funnel and is connected with outlet pipe 1, urceolus 9 bottom correspondences are connected with outlet pipe 2 23, and outlet pipe 1 is socketed in the outlet pipe 2 23, and outlet pipe 2 23 is communicated with recovered water filter 17 through switch valve; The observation panel that discharges water is connected with gutter 1, and urceolus 9 bottom correspondences are provided with gutter 2 15, and gutter 1 is socketed in the gutter 2 15, and discharging valve 16 is connected with gutter 2 15; For ease of comprehensive monitoring aqueous vapor separation chamber 11 inside liquid level height and water-oil separating situation in the sampling separation process, observation port is two that just arrange along aqueous vapor separation chamber 11 sidewalls, wherein high-order observation port 10 is arranged at the feed liquor liquid level that chamber cleaning gas 8 downsides are used for observing aqueous vapor separation chamber 11, low level observation port 12 is arranged at aqueous vapor separation chamber 11 sidewall downsides, and the outer tube wall corresponding with observation port is provided with window; For preventing that the solids in the chamber cleaning gas 8 from stopping up gas outlet 3, and reduce the height that chamber cleaning gas 8 takies steam locellus 11 as far as possible, chamber cleaning gas 8 base plates are provided with the some sieve apertures that are communicated with aqueous vapor separation chamber 11 gas phases, be provided with active sieve plate 6 in the chamber cleaning gas 11, be provided with filter paper and cleanser between active sieve plate 6 and the base plate; Discharge fast for ease of the recovered water after filtering, the water side of recovered water filter 17 is infundibulate; For ease of installing and fixing of aqueous vapor separation chamber 11, aqueous vapor separation chamber 11 is movably installed in urceolus 9 inwalls as shown in Figure 2 by the hangers 20 that is arranged on the sidewall, is circumferentially with support component 13 between the bottom of aqueous vapor separation chamber 11 and urceolus 9 bottoms; For improving field sampling speed, the pipeline that is connected with the gas outlet of chamber cleaning gas 11 is connected with survey gas system or gas sampling device by snap joint, outlet pipe 2 23 is communicated with by snap joint with the water inlet of recovered water filter 17, and the delivery port of recovered water filter 17 is connected with recovered water test macro or sampler by snap joint; In time discharge for ease of aqueous vapor separation chamber 11 interior dirts, the sidewall bottom of aqueous vapor separation chamber 11 is provided with sewage draining exit 21; For making aqueous vapor separation chamber 11 internal pressures stable, also be provided with on the top cover 4 safety valve 1 and pressure meter 2 that is communicated with aqueous vapor separation chamber 11 inner chambers; For ease of the installation of device, urceolus 9 bottoms are provided with support 24, and urceolus 9 outer walls are provided with handle 19.
The sampling of this device separates cavity by urceolus and top seal, the sampling separation process is carried out, the not quick-fried oxygen of sampling sample, not splash, free from environmental pollution in airtight cavity.In the time need to carrying out sample analysis to the Produced Liquid of well mouth of oil well, to put cleanser in the chamber cleaning gas 11 first, recovered water filter 17 interior installation filtering materials, feed tube 5 is connected Produced Liquid, Produced Liquid is in feed tube 5 enters aqueous vapor separation chamber 11, can observe from high-order observation port 10, when the liquid level in the aqueous vapor separation chamber 11 reaches the liquid level of specified altitude, close liquid feed valve and stop liquid feeding, static about five minutes, Produced Liquid in the aqueous vapor separation chamber 11 separates under Action of Gravity Field fast, gas overflows in sieve aperture enters chamber cleaning gas 8 from liquid level simultaneously, in chamber cleaning gas 8 interior gases purified treatment after filtration, purified gas enters surveys gas system or sampling encapsulation; The oil-water mixture of 11 bottoms, aqueous vapor separation chamber is under action of gravitation, and oil makes progress, and water is downward, forms the water-oil separating layer; After opening discharging valve 16 after observing by low level observation port 12 and having Separation of Water to emit, the switch valve of opening under the outlet pipe 2 23 moves the water to flow into recovered water filter 17, the further filtration, purification of process filters the solid particle in the water and stays screen pack top, and the switch valve of opening the water side makes treated water enter recovered water test macro or sampling encapsulation.
In addition, in this device, each pipeline junction all adopts snap joint to connect, easy accessibility, quick, and disassembly process need to not make things convenient for field sampling work greatly by instrument, simplifies interlude, improves sampling efficiency; By the improvement to chamber cleaning gas, the effective volume of aqueous vapor separation chamber is increased simultaneously, the sampling water yield increases.
The utility model is not limited to above-described embodiment; all on the basis of the disclosed technical scheme of the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all at protection domain of the present utility model.
Claims (10)
1. exempt to clean the quick separating sampler of well head for one kind, comprise the aqueous vapor separation chamber, the top of aqueous vapor separation chamber inner chamber is communicated with chamber cleaning gas, it is characterized in that, described aqueous vapor separation chamber circumferential play is arranged with urceolus, and the urceolus top seal is connected with top cover, and described aqueous vapor separation chamber and urceolus are flexibly connected, described chamber cleaning gas is connected in the top cover lower surface, and top cover is provided with the gas outlet that is communicated with chamber cleaning gas and the inlet that is communicated with the aqueous vapor separation chamber; The bottom of aqueous vapor separation chamber is provided with delivery port and the observation panel that discharges water, and described delivery port is connected with the recovered water filter through switch valve, and the observation panel that discharges water is connected with discharging valve; Described gas outlet is connected with threeway.
2. according to claim 1ly exempt to clean the quick separating sampler of well head, it is characterized in that, bottom, described aqueous vapor separation chamber is infundibulate, delivery port is arranged on the minimum point of funnel and is connected with outlet pipe one, described urceolus bottom correspondence is connected with outlet pipe two, described outlet pipe one is socketed in the outlet pipe two, and outlet pipe two is communicated with the recovered water filter through switch valve; The described observation panel that discharges water is connected with gutter one, and urceolus bottom correspondence is provided with gutter two, and described gutter one is socketed in the gutter two, and discharging valve is connected with gutter two.
3. according to claim 1ly exempt to clean the quick separating sampler of well head, it is characterized in that, described observation port is two that just arrange along aqueous vapor separation chamber sidewall, wherein high-order observation port is arranged at the feed liquor liquid level that the chamber cleaning gas downside is used for observing the aqueous vapor separation chamber, the low level observation port is arranged at aqueous vapor separation chamber sidewall downside, and the outer tube wall corresponding with observation port is provided with window.
4. according to claim 1ly exempt to clean the quick separating sampler of well head, it is characterized in that, described chamber cleaning gas base plate is provided with the some sieve apertures that are communicated with aqueous vapor separation chamber gas phase, and the indoor active sieve plate that is provided with of described gas purification is provided with cleanser between active sieve plate and the base plate.
5. according to claim 1ly exempt to clean the quick separating sampler of well head, it is characterized in that the water side of described recovered water filter is infundibulate.
6. according to claim 1ly exempt to clean the quick separating sampler of well head, it is characterized in that, described aqueous vapor separation chamber is movably installed in outer tube inner wall or top cover lower surface by the hangers that is arranged on the sidewall, is circumferentially with support component between the bottom of described aqueous vapor separation chamber and the urceolus bottom.
7. each describedly exempts to clean the quick separating sampler of well head according to claim 1-6, it is characterized in that described top cover and urceolus are tightly connected by buckle.
8. each describedly exempts to clean the quick separating sampler of well head according to claim 2-6, it is characterized in that, the gas outlet of described chamber cleaning gas by snap joint with survey gas system or gas sampling device and be connected; Described outlet pipe two is communicated with by snap joint with the water inlet of recovered water filter, and the delivery port of recovered water filter is connected with recovered water test macro or sampler by snap joint.
9. each describedly exempts to clean the quick separating sampler of well head according to claim 1-6, it is characterized in that the sidewall bottom of described aqueous vapor separation chamber is provided with sewage draining exit.
10. each describedly exempts to clean the quick separating sampler of well head according to claim 1-6, it is characterized in that, also is provided with the safety valve and the pressure meter that are communicated with aqueous vapor separation chamber inner chamber on the described top cover; Described urceolus bottom is provided with support, and outer drum outer wall is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220430270.2U CN202788833U (en) | 2012-08-28 | 2012-08-28 | No-clean rapid separating sampler for wellhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220430270.2U CN202788833U (en) | 2012-08-28 | 2012-08-28 | No-clean rapid separating sampler for wellhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202788833U true CN202788833U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220430270.2U Expired - Lifetime CN202788833U (en) | 2012-08-28 | 2012-08-28 | No-clean rapid separating sampler for wellhead |
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| CN (1) | CN202788833U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236959A (en) * | 2014-07-15 | 2014-12-24 | 大庆际镜轩科技开发有限公司 | Multielement sample body cutting-off device |
| CN110356684A (en) * | 2019-06-13 | 2019-10-22 | 刘丽 | Novel oilfield production wellhead oil sample collection device and application method |
| CN111335889A (en) * | 2018-12-19 | 2020-06-26 | 中国石油天然气股份有限公司 | Sampling device |
-
2012
- 2012-08-28 CN CN201220430270.2U patent/CN202788833U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236959A (en) * | 2014-07-15 | 2014-12-24 | 大庆际镜轩科技开发有限公司 | Multielement sample body cutting-off device |
| CN111335889A (en) * | 2018-12-19 | 2020-06-26 | 中国石油天然气股份有限公司 | Sampling device |
| CN110356684A (en) * | 2019-06-13 | 2019-10-22 | 刘丽 | Novel oilfield production wellhead oil sample collection device and application method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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| CX01 | Expiry of patent term |