CN205280701U - Defeated defoaming evaluation device of natural gas collection - Google Patents
Defeated defoaming evaluation device of natural gas collection Download PDFInfo
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- CN205280701U CN205280701U CN201620000210.5U CN201620000210U CN205280701U CN 205280701 U CN205280701 U CN 205280701U CN 201620000210 U CN201620000210 U CN 201620000210U CN 205280701 U CN205280701 U CN 205280701U
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Abstract
The utility model relates to a defeated defoaming evaluation device of natural gas collection, this kind of defeated defoaming evaluation device of natural gas collection includes vertical column generator, inversion formula agitator motor, the foaming fluid reservoir, the peristaltic pump, the defoaming agent jar, the advection pump, timing autonomous system, vertical column generator is provided with vertical foam chamber and thermostat, vertical foam chamber is provided with the visual window of taking the scale, vertical foam intracavity sets up stirring vane, the top in vertical foam chamber is equipped with natural gas head piece, the bottom in vertical foam chamber is provided with the foam liquid entry, the defoaming agent entry, the foam liquid entry passes through defoaming pipeline connection defoaming agent jar through foaming pipeline connection foaming fluid reservoir, defoaming agent entry, and natural gas head piece passes through natural gas pipeline connection methane gas pitcher, inversion formula agitator motor connects stirring vane. The utility model discloses can reflect that defeated moderate temperature field of natural gas collection and pressure field change the influence to defoaming agent defoaming ability, improve defoaming evaluation of ability's science and reliability.
Description
Technical field:
The utility model relates to for the device that defoaming capacity is evaluated, what be specifically related to is that a kind of gas gathering and transportation disappears bubble evaluating apparatus.
Background technology:
Shaft bottom ponding problem more outstanding in deep layer and gas stringer directly affects the normal exploitation of gas reservoir, the water drainage-gas recovery technology technology producing aqueous vapor Tibetan starts from the U.S. of the fifties in 20th century, China introduces plunger act the eighties in 20th century and rises water discharge technology, through the development of more than 30 years, progressively form optimizing pipe string, foaming water discharge, gaslift, machine are taken out, the Technology such as electric submersible pump, jet-pump, and achieve remarkable effect in rig-site utilization. Wherein, foam drainage gas recovery technique big, suitable requires low, simplicity of design compared with deep-well condition, ground and envrionment conditions owing to having unit lifting rate, easy to maintenance, cost of investment is low, injection is flexible and is excused from a college course the features such as phase length, has become at present in domestic each air real estate water gas reservoir development and has used drainage gas recovery the most widely. But, after water-producing gas well takes bubble row's measure, bringing difficulty to the bubble that disappears in corresponding ground gathering line, facility, gas-water separation, separating effect is not thorough, particularly take high salinity in liquid air-flow and, containing the salt branch crystallization of foam water, bring threat to the normal operation of follow-up dewatering system. Meanwhile, containing in the exploitation in carbonic acid gas or hydrogen sulfide gas field, a large amount of uses of the water soluble rust inhibitor for the purpose of anticorrosion can be accelerated to bubble further, this de-foaming process technology being applicable to regard to corresponding requirements development. Wherein, rationally annotate as the defoaming capacity evaluation of representative then seems particularly important taking high-performance defoamer, science and the bubble that disappears reliably is evaluated for the application & development promoting foam drainage gas recovery technique, and the efficient collection realizing Sweet natural gas is defeated significant.
Summary of the invention:
The purpose of this utility model is to provide a kind of gas gathering and transportation and disappears bubble evaluating apparatus, and this kind of gas gathering and transportation flow disturbance degree that bubble evaluating apparatus owes with temperature field and pressure field associate, system becomes bubble for solving conventional defoaming device bubbling system that disappears simulates deficient in stability and accuracy, defoaming process are not visible at environment with pressure, the problem of defoaming capacity evaluation result shortage and the consistent property of gas field mining site practical application.
The utility model solves the technical scheme that its technical problem adopts: this kind of gas gathering and transportation bubble evaluating apparatus that disappears comprises vertical type columnar producer, inversion type agitator motor, foaming liquid tank, peristaltic pump, defoamer tank, constant-flux pump, timing robot control system(RCS), vertical type columnar producer is provided with vertical foam chamber and thermostat, vertical foam chamber is provided with the visual window of band scale, in vertical foam chamber, agitating vane is set, the top in vertical foam chamber is provided with natural gas flow mouth and tensimeter, the bottom in vertical foam chamber is provided with foaming liquid entrance, defoamer entrance and outlet valve, foaming liquid entrance connects foaming liquid tank by foaming pipeline, foaming pipeline arranges peristaltic pump and liquid meter, by disappearing, bubble pipeline connects defoamer tank to defoamer entrance, disappear to steep and pipeline arranges constant-flux pump and described liquid meter, natural gas flow mouth connects methane gas tank by Sweet natural gas pipeline, and Sweet natural gas pipeline is provided with gas meter, inversion type agitator motor connects agitating vane.
In such scheme, the output shaft of inversion type agitator motor and outer magnetic sleeve are fixed, outer magnetic sleeve is looped around outside inner magnetic sleeve, inner magnetic sleeve connects stir shaft, stir shaft and inner magnetic sleeve junction arrange bearing centralizer, outer magnetic sleeve and inner magnetic sleeve are arranged in housing, stir shaft passes from housing upper end and extend into vertical foam chamber, and the upper end of stir shaft connects agitating vane.
In such scheme, inversion type agitator motor and vertical type columnar producer arrange radiator element, are conducive to preventing in vertical type columnar producer institute's control temperature field to the harm of inversion type agitator motor.
In such scheme, thermostat, tensimeter, inversion type agitator motor, peristaltic pump, constant-flux pump, gas meter, liquid meter, outlet valve are all connected with timing robot control system(RCS), in order to realize the when Comprehensive Control of foam time, adjustment, acquisition and recording and the display of temperature, pressure, stirring velocity, pump start and stop, gas-liquid is ensured level of automation.
Installing stopping valve between gas meter and natural gas flow mouth in such scheme, arrange variable valve between gas meter and stopping valve, another side of gas meter is fit into stream valve; Go out to flow valve to be arranged on the cross-line of gas meter and stopping valve.
The utility model has following useful effect:
1, the utility model disappear with normal pressure, normal temperature bubble evaluating apparatus compared with, vertical producer considers the temperature residing for the Sweet natural gas defeated link of bubbling system collection and pressure environment, can reflect that in gas gathering and transportation, temperature field and pressure field change are on the impact of defoamer defoaming capacity, improve science and reliability that defoaming capacity is evaluated, it is achieved to guidance and the assessment of the defeated middle de-foaming process technology of Sweet natural gas mining site collection.
2, the utility model is compared with tradition mechanical stirring; adopt magnetomotive stirring system; by driven by motor outer magnetic sleeve, outer magnetic sleeve drives inner magnetic sleeve, and inner magnetic sleeve allows agitating vane stable rotation under the prerequisite of bearing righting then; and its good seal; isolated outside fluid, the simulation of flowing level of disruption is accurate, simultaneously; between the motor and vertical type columnar producer of stirring system, radiator element is set, be conducive to protection vertical type columnar producer in institute's control temperature field to the harm of motor.
3, the utility model except by scale and rise, disappear that bubble timing is high to bubble, except the quantitative evaluation of the bubble rate that disappears change, realizing the visual of defoaming process under environment with pressure can comprehensively reflect defoaming capacity further combined with qualitative description.
4, the utility model realizes the Comprehensive Control to vapour-liquid ratio, time, temperature, pressure, dosage, adjustment, record and display by timing robot control system(RCS), obtains high level of automation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
1. vertical type columnar producer, 2. vertical foam chamber, 3. scale, 4. visual window, 5. timing robot control system(RCS), 6. tensimeter, 7. inversion type agitator motor, 8. outer magnetic sleeve, 9. inner magnetic sleeve, 10. bearing centralizer, 11. radiator element, 12. agitating vanes, 13. outlet valves, 14. methane gas tanks, 15. reducing valve, 16. gas meters, 17. stopping valve, 18. enter to flow valve, and 19. go out to flow valve, 20. variable valve, 21. foaming liquid tanks, 22. peristaltic pumps, 23. defoamer tanks, 24. constant-flux pumps, 25. liquid meters.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in Figure 1, this kind of gas gathering and transportation bubble evaluating apparatus that disappears comprises vertical type columnar producer 1, inversion type agitator motor 7, foaming liquid tank 21, peristaltic pump 22, defoamer tank 23, constant-flux pump 24, timing robot control system(RCS) 5, vertical type columnar producer 1 is provided with the thermostat of vertical foam chamber 2 and normal temperature��40 DEG C, vertical type columnar producer 1 bearing capacity reaches 5MPa, vertical foam chamber 2 is provided with the visual window 4 of band scale 3, arranges agitating vane 12 in vertical foam chamber 2; Output shaft and the outer magnetic sleeve 8 of inversion type agitator motor 7 are fixed, outer magnetic sleeve 8 is looped around outside inner magnetic sleeve 9, inner magnetic sleeve 9 connects stir shaft, stir shaft and inner magnetic sleeve 9 junction arrange bearing centralizer 10, outer magnetic sleeve 8 and inner magnetic sleeve 9 are arranged in housing, stir shaft passes from housing upper end and extend into vertical foam chamber 2, and the upper end of stir shaft connects agitating vane 12; Inversion type agitator motor 7 and vertical type columnar producer 1 arrange radiator element 11. The inversion type stirring system formed like this adopts magnetic motive force, stirs level of disruption and is realized by the rotating speed of control blade.
The top in vertical foam chamber is provided with natural gas flow mouth and tensimeter 6, and the bottom in vertical foam chamber 2 is provided with foaming liquid entrance, defoamer entrance and outlet valve 13, and outlet valve 13 realizes gas source and enters the emptying discharge opeing with disappearing and steep after terminating when flowing; Foaming liquid entrance connects foaming liquid tank 21 by foaming pipeline, foaming pipeline arranges peristaltic pump 22 and liquid meter 25, by disappearing, bubble pipeline connects defoamer tank 23 to defoamer entrance, disappear to steep and pipeline arranges constant-flux pump 24 and described liquid meter 25, natural gas flow mouth connects methane gas tank 14 by Sweet natural gas pipeline, Sweet natural gas pipeline is provided with gas meter 16, foaming stage of growth vapour-liquid ratio adjust in gas source enter stream and go out stream all by natural gas flow mouth, methane gas tank 14 is provided with reducing valve 15; Installing stopping valve 17 between gas meter 16 and natural gas flow mouth, arrange variable valve 20 between gas meter 16 and stopping valve 17, another side of gas meter 16 is fit into stream valve 18; Go out to flow valve 19 to be arranged on the cross-line of gas meter 16 and stopping valve 17.
Thermostat, tensimeter 6, inversion type agitator motor 7, peristaltic pump 22, constant-flux pump 24, gas meter 16, liquid meter 25, outlet valve 13 are all connected with timing robot control system(RCS) 5, in order to realize the when Comprehensive Control of foam time, adjustment, acquisition and recording and the display of temperature, pressure, stirring velocity, pump start and stop, gas-liquid is ensured level of automation.
The embedded visual window 4 being provided with band scale 3 in the vertical foam chamber 2 of described vertical type columnar producer 1, and there is temperature control module and tensimeter 6, it is provided with based on magnetomotive agitating vane 12 simultaneously, thus can under different temperature fields and pressure field environment, integrate qualitative, disappear bubble rate quantitative high with bubble of visual inspection and evaluate the defoaming process of bubbling system and the defoaming capacity of defoamer, and design and adopt methane gas source, it is possible in reliable reflection gas gathering and transportation, temperature field and pressure field change are on the impact of defoaming capacity.
The utility model carry out gas gathering and transportation disappear bubble evaluate time, first form bubbling system: vertical type columnar producer 1 temperature is set under certain temperature and pressure environment, open stopping valve 17, enter to flow the outlet valve 13 bottom valve 18 and vertical type columnar producer 1, start gas meter 16, methane gas is pressed into vertical type columnar producer 1, owing to methane gas density is lower than air, so outlet valve 13 can be closed when the stage cumulative throughflow of gas meter 16 equals the volume of vertical type columnar producer 1, and continue to be pressed into the pressure environment needs that methane gas to monitoring pressure reaches foam system, now, close stopping valve 17, enter to flow valve 18, start peristaltic pump 22, from foaming liquid tank 21, foaming liquid is entered vertical type columnar producer 1 via liquid meter 25 volume pump, open out stream valve 19 simultaneously, according to vapour-liquid ratio needs, regulating with variable valve 20 need to via the methane gas of gas meter 16 emptying, when reaching target vapour-liquid ratio to vertical type columnar producer 1, termination of pumping successively, shutoff valve group, agitator motor rotating speed is set then, start and stir, disturbance becomes bubble, read bubble high, then, defoaming capacity evaluation is carried out: evaluate consumption according to defoamer when this temperature field and pressure field, start constant-flux pump 24, from disappear bubble liquid tank 23 will disappear steep liquid enter vertical type columnar producer 1 via liquid meter 25 volume pump, after the stirring velocity identical with becoming the bubble stage stirs, stop stirring, start timing system, synchronous recording bubble High variation, and observe defoaming process and phenomenon by visual window 4, to the high constant or bubble that disappears completely of bubble, stop timing, obtain this temperature, pressure environment, this vapour-liquid ratio, this disturbed conditions, under this defoamer consumption, bubble is high, disappear bubble rate over time. finally, close temperature control module, open outlet valve 13, pressure release, expel liquid, and utilize the punching of methane gas source to sweep, clear up the inwall of vertical type columnar producer 1.
The utility model solves conventional defoaming device bubbling system well and owes to associate with temperature field and pressure field, system becomes flow disturbance degree simulation deficient in stability and the accuracy of bubble, defoaming process is not visible at environment with pressure, defoaming capacity evaluation result lacks the problem of property consistent with gas field mining site practical application, the various vapour-liquid ratio of gas gathering and transportation link is become bubble system disappear bubble adaptability in advantage remarkable, definite principle, structure is simple, convenient operating maintenance, level of automation height, can in temperature, pressure condition control and regulation, flow into bubble disturbance simulation aspect and reproduce mining site true environment, collect visual inspection qualitative high with bubble simultaneously, the bubble rate that disappears quantitative in one, ensure the science that defoaming capacity is evaluated and reliability, it is convenient to test apply with engineering assessment, power-assisted is in the application & development of foam drainage gas recovery technique, ensure the defeated continuously steady production with gas field of the efficient collection of Sweet natural gas.
Claims (5)
1. a gas gathering and transportation disappears bubble evaluating apparatus, it is characterized in that: this kind of gas gathering and transportation bubble evaluating apparatus that disappears comprises vertical type columnar producer (1), inversion type agitator motor (7), foaming liquid tank (21), peristaltic pump (22), defoamer tank (23), constant-flux pump (24), timing robot control system(RCS) (5), vertical type columnar producer (1) is provided with vertical foam chamber (2) and thermostat, vertical foam chamber (2) is provided with the visual window (4) of band scale (3), in vertical foam chamber (2), agitating vane (12) is set, the top of vertical foam chamber (2) is provided with natural gas flow mouth and tensimeter (6), the bottom of vertical foam chamber (2) is provided with foaming liquid entrance, defoamer entrance and outlet valve (13), foaming liquid entrance connects foaming liquid tank (21) by foaming pipeline, foaming pipeline arranges peristaltic pump (22) and liquid meter (25), by disappearing, bubble pipeline connects defoamer tank (23) to defoamer entrance, disappear to steep and pipeline arranges constant-flux pump (24) and described liquid meter (25), natural gas flow mouth connects methane gas tank (14) by Sweet natural gas pipeline, and Sweet natural gas pipeline is provided with gas meter (16), inversion type agitator motor (7) connects agitating vane (12).
2. gas gathering and transportation according to claim 1 disappears bubble evaluating apparatus, it is characterized in that: the output shaft of described inversion type agitator motor (7) and outer magnetic sleeve (8) are fixed, outer magnetic sleeve (8) is looped around inner magnetic sleeve (9) outward, inner magnetic sleeve (9) connects stir shaft, stir shaft and inner magnetic sleeve (9) junction arrange bearing centralizer (10), outer magnetic sleeve (8) and inner magnetic sleeve (9) are arranged in housing, stir shaft passes from housing upper end and extend into vertical foam chamber (2), and the upper end of stir shaft connects agitating vane (12).
3. gas gathering and transportation according to claim 1 and 2 disappears bubble evaluating apparatus, it is characterised in that: described inversion type agitator motor (7) and vertical type columnar producer (1) arrange radiator element (11).
4. gas gathering and transportation according to claim 3 disappears bubble evaluating apparatus, it is characterised in that: described thermostat, tensimeter (6), inversion type agitator motor (7), peristaltic pump (22), constant-flux pump (24), gas meter (16), liquid meter (25), outlet valve (13) are all connected with timing robot control system(RCS) (5).
5. gas gathering and transportation according to claim 3 disappears bubble evaluating apparatus, it is characterized in that: between described gas meter (16) and natural gas flow mouth, stopping valve (17) is installed, arranging variable valve (20) between gas meter (16) and stopping valve (17), another side of gas meter (16) is fit into stream valve (18); Go out to flow valve (19) to be arranged on the cross-line of gas meter (16) and stopping valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000210.5U CN205280701U (en) | 2016-01-01 | 2016-01-01 | Defeated defoaming evaluation device of natural gas collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000210.5U CN205280701U (en) | 2016-01-01 | 2016-01-01 | Defeated defoaming evaluation device of natural gas collection |
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| CN205280701U true CN205280701U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620000210.5U Expired - Fee Related CN205280701U (en) | 2016-01-01 | 2016-01-01 | Defeated defoaming evaluation device of natural gas collection |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107315072A (en) * | 2017-08-08 | 2017-11-03 | 武汉理工大学 | Experimental provision and its method for glass defoamer compliance test result |
| CN107356711A (en) * | 2017-07-25 | 2017-11-17 | 中国石油天然气股份有限公司 | A kind of gas well water pumping gas production multi-functional defoamer evaluating apparatus and evaluation method |
| CN108386173A (en) * | 2018-03-27 | 2018-08-10 | 西南石油大学 | A kind of underground drug adding device and method for foam drainage gas recovery technique |
| CN109254117A (en) * | 2018-09-11 | 2019-01-22 | 中国海洋石油集团有限公司 | A kind of oilfield produced fluid defoaming agent Lab-evaluation device and evaluation method |
| CN110354704A (en) * | 2019-03-14 | 2019-10-22 | 中国石油天然气股份有限公司 | Foam generating device |
-
2016
- 2016-01-01 CN CN201620000210.5U patent/CN205280701U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356711A (en) * | 2017-07-25 | 2017-11-17 | 中国石油天然气股份有限公司 | A kind of gas well water pumping gas production multi-functional defoamer evaluating apparatus and evaluation method |
| CN107315072A (en) * | 2017-08-08 | 2017-11-03 | 武汉理工大学 | Experimental provision and its method for glass defoamer compliance test result |
| CN108386173A (en) * | 2018-03-27 | 2018-08-10 | 西南石油大学 | A kind of underground drug adding device and method for foam drainage gas recovery technique |
| CN109254117A (en) * | 2018-09-11 | 2019-01-22 | 中国海洋石油集团有限公司 | A kind of oilfield produced fluid defoaming agent Lab-evaluation device and evaluation method |
| CN109254117B (en) * | 2018-09-11 | 2021-11-02 | 中国海洋石油集团有限公司 | Indoor evaluation device and evaluation method for defoaming agent for oil field produced liquid |
| CN110354704A (en) * | 2019-03-14 | 2019-10-22 | 中国石油天然气股份有限公司 | Foam generating device |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20160601 Termination date: 20170101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |