CN204372297U - Reverse floating ball control valve and oil-gas separation reverse floating ball control valve system - Google Patents

Reverse floating ball control valve and oil-gas separation reverse floating ball control valve system Download PDF

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Publication number
CN204372297U
CN204372297U CN201420780154.2U CN201420780154U CN204372297U CN 204372297 U CN204372297 U CN 204372297U CN 201420780154 U CN201420780154 U CN 201420780154U CN 204372297 U CN204372297 U CN 204372297U
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China
Prior art keywords
connecting rod
reverse
oil
valve body
valve
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Expired - Fee Related
Application number
CN201420780154.2U
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Chinese (zh)
Inventor
娄维宁
周洪义
许振洪
赵龙
于显永
王玉成
芦仁忠
任凤伟
李润富
沈尘
田瑜
李�杰
黄松磊
薛磊
肖彩芹
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Petrochina Co Ltd
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Petrochina Co Ltd
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Priority to CN201420780154.2U priority Critical patent/CN204372297U/en
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Publication of CN204372297U publication Critical patent/CN204372297U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a reverse floating ball control valve and reverse floating ball control valve system of oil-gas separation, this reverse floating ball control valve includes valve body (1) and floater (2), links to each other through first connecting rod (3), second connecting rod (4) and third connecting rod (5) that connect gradually between floater (2) and valve body (1), when floater (2) moves upwards, first connecting rod (3), second connecting rod (4) and third connecting rod (5) correspond in proper order and rotate and make the aperture of valve body (1) diminish; when the floating ball (2) moves downwards, the first connecting rod (3), the second connecting rod (4) and the third connecting rod (5) correspondingly rotate in sequence and the opening degree of the valve body (1) is increased. The reverse floating ball control valve can control oil-gas separation and separate transportation in the optimal state according to the change of the production condition of an oil well, and the oil-gas separation reverse floating ball control valve system containing the reverse floating ball control valve solves the problems of energy consumption waste and incomplete oil-gas separation caused by high system pressure.

Description

Reverse floater controlled valve and the reverse floater controlled valve system of Oil-gas Separation
Technical field
The utility model relates to oil field ground apparatus field, particularly a kind of oppositely floater controlled valve, or a kind of reverse floater controlled valve system of Oil-gas Separation containing this reverse floater controlled valve.
Background technique
While oil well production goes out profit, have a large amount of associated gas and separate from crude oil, need by oil field ground process system, oil, gas are separated and divide defeated.Traditional separating technology is that gas mixture enters separator, controls to be separated by " oil expeller ".Generally, the pressure of gas system is lower, and oil-water system pressure is higher, needs the gas outlet valve aperture of manual control separator, ensures stable separation.If but oil well production situation changes, the gas outlet on separator top easily runs oil, causes the accident, so, in production run process, also must according to oil well production situation, the aperture of manual control separator gas outlet valve, and need regular patrolling and examining and adjusting.
This controlling method has two problems: one is need manually to go to control, and unavoidable PRODUCTION STATUS changes, and adjustment not in time, causes the accident; Two is artificially adjust outlet valve, is difficult to control to the optimum state.Gas outlet valve aperture is bigger than normal, and easily cause natural gas system oil-filled, aperture is little, and oil gas can not thoroughly be separated, and system pressure must be caused higher, can bring waste energy, machinery and a series of problem such as the line equipment lost of life.
Model utility content
Bad problem is imitated in order to solve existing Oil-gas Separation.The utility model provides a kind of oppositely floater controlled valve and the reverse floater controlled valve system of Oil-gas Separation, this reverse floater controlled valve can according to the change of oil well production situation, Oil-gas Separation with point defeated control in the optimum state, it is higher that Oil-gas Separation containing this reverse floater controlled valve reverse floater controlled valve system overcomes system pressure, the problem that the power consumption waste and the oil gas that cause not exclusively are separated.
The utility model is the technological scheme solving the employing of its technical problem: a kind of oppositely floater controlled valve, comprise valve body and ball float, be connected with third connecting rod by the first connecting rod that connects successively, second connecting rod between ball float and valve body, the two ends of second connecting rod respectively with first connecting rod and third connecting rod hinged, described reverse floater controlled valve also comprises first fulcrum that first connecting rod can be made to rotate and second fulcrum that third connecting rod can be made to rotate; When ball float moves up, the corresponding rotation the aperture of valve body is diminished successively of first connecting rod, second connecting rod and third connecting rod; When ball float moves down, the corresponding rotation make the aperture of valve body become large successively of first connecting rod, second connecting rod and third connecting rod.
Valve body comprises housing, spool and valve rod, and the lower end of valve rod is fixedly connected with spool, and upper end and the third connecting rod of valve rod are hinged.
Containing two runners in housing, the lower end of valve rod is fixed with two spools can closing described two runners.
First connecting rod, second connecting rod and third connecting rod are positioned at same vertical plane.
The position of the first fulcrum is fixed relative to valve body, and the first fulcrum is between the two ends of first connecting rod.
Second connecting rod can stretch.
The position of the second fulcrum is fixed relative to valve body, and the second fulcrum is between the two ends of third connecting rod.
The reverse floater controlled valve system of a kind of Oil-gas Separation, comprise deaerator and above-mentioned reverse floater controlled valve, ball float is arranged in deaerator, valve body is arranged on outside deaerator, the gas transmission line of deaerator is connected with the entry end of valve body, and the first fulcrum and the second fulcrum are fixed in the frame of the reverse floater controlled valve system of this Oil-gas Separation.
First fulcrum and the second fulcrum are be fixed on the rotatingshaft in the frame of the reverse floater controlled valve system of this Oil-gas Separation, and the outlet end of valve body is also connected with one-way valve.
The beneficial effects of the utility model are:
1, realize automatically controlling, save manual operation;
2, avoid manual operation not in time, cause gas pipeline oil-filled, occur production accident;
3, no matter how PRODUCTION STATUS changes, and all can control in the optimum state by Oil-gas Separation, oil gas is thoroughly separated, and ensures normally to produce;
4, equipment loss, the fluctuation because the factors such as frequent switch valve, pressure impact system fluctuated cause is decreased.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, reverse floater controlled valve described in the utility model is described in further detail.
Fig. 1 is the schematic diagram of the reverse floater controlled valve system of Oil-gas Separation.
Fig. 2 is the structural representation of valve body.
Wherein 1. valve bodies, 11. housings, 12. spools, 13. valve rods, 2. ball float, 3. first connecting rod, 31. first fulcrum, 4. second connecting rod, 5. third connecting rods, 51. second fulcrums.
20. deaerators, 21. gas transmission lines;
30. one-way valves.
Embodiment
Below in conjunction with accompanying drawing, reverse floater controlled valve described in the utility model is described in further detail.A kind of oppositely floater controlled valve, comprise valve body 1 and ball float 2, be connected with third connecting rod 5 by the first connecting rod 3 that connects successively, second connecting rod 4 between ball float 2 and valve body 1, the two ends of second connecting rod 4 respectively with first connecting rod 3 and third connecting rod 5 hinged, described reverse floater controlled valve also comprises the first fulcrum 31 for making first connecting rod 3 rotate and the second fulcrum 51 for making third connecting rod 5 rotate; When ball float 2 moves up, the corresponding rotation the aperture of valve body 1 is diminished successively of first connecting rod 3, second connecting rod 4 and third connecting rod 5; When ball float 2 moves down, the corresponding rotation make the aperture of valve body 1 become large successively of first connecting rod 3, second connecting rod 4 and third connecting rod 5, as shown in Figure 1.
Concrete, valve body 1 comprises housing 11, spool 12 and valve rod 13, and the lower end of valve rod 13 is fixedly connected with spool 12, and upper end and the third connecting rod 5 of valve rod 13 are hinged.Namely, when the aperture of valve body 1 diminishes, the flow of valve body 1 diminishes; When the aperture of valve body 1 becomes large, the flow of valve body 1 becomes large.Containing two runners in housing 11, the lower end of valve rod 13 is fixed with two spools 12 can closing described two runners, as shown in Figure 2, and arrow express liquid flow direction in Fig. 2.
First connecting rod 3, second connecting rod 4 and third connecting rod 5 are positioned at same plane.The position of the first fulcrum 31 is fixed relative to valve body 1, and the first fulcrum 31 is between the two ends of first connecting rod 3.First fulcrum 31 is rotatingshaft, and this rotatingshaft is adjacent with the first fulcrum 31, and the axes normal of this rotatingshaft is in the plane at first connecting rod 3, second connecting rod 4 and third connecting rod 5 place.Second connecting rod 4 can stretch, and namely the length of second connecting rod 4 can regulate.The position of the second fulcrum 51 is fixed relative to valve body 1, and the second fulcrum 51 is between the two ends of third connecting rod 5.Second fulcrum 51 is rotatingshaft, this rotatingshaft is adjacent with the second fulcrum 51, the axes normal of this rotatingshaft in the plane at first connecting rod 3, second connecting rod 4 and third connecting rod 5 place, as depicted in figs. 1 and 2, in addition, third connecting rod 5 can use as this valve body 1 of Non-follow control.
The reverse floater controlled valve system of a kind of Oil-gas Separation, comprise deaerator 20 and above-mentioned reverse floater controlled valve, ball float 2 is arranged in deaerator 20, when deaerator 20 is containing oil, ball float 2 floats on the surface of oil, and valve body 1 is arranged on outside deaerator 20, and the gas transmission line 21 of deaerator 20 is connected with the entry end of valve body 1, valve body 1, first fulcrum 31 and the second fulcrum 51 are fixed in the frame of the reverse floater controlled valve system of this Oil-gas Separation, as shown in Figure 1.
First fulcrum 31 and the second fulcrum 51 are for being fixed on the rotatingshaft in the frame of the reverse floater controlled valve system of this Oil-gas Separation, and the outlet end of valve body 1 is also connected with one-way valve 30.
The working procedure of this reverse floater controlled valve and Oil-gas Separation reverse floater controlled valve system is as follows: gas mixture enters in deaerator 20, when liquid level in deaerator 20 rises → ball float 2 floats → bottom liquid (profit) of the aperture reduction → rock gas output quantity reduction → deaerator 20 internal pressure rising → deaerator 20 of valve body 1 under pressure discharge capacity increase → liquid of deaerator 20 has downward trend (reaching stability contorting flow).When in deaerator 20, liquid level declines → ball float 2 declines → the aperture increase → rock gas output quantity increase → deaerator 20 of deaerator 20 in the liquid inlet volume increase → ball float 2 of pressure reduction → deaerator 20 rise → aperture reduction → deaerator 20 internal pressure rising → deaerator 20 bottom liquid (profit) of valve body 1 discharges → reaches the effect of stability contorting rock gas output quantity under pressure.Ball float principle is applied in oil and water seperator, makes it regulate with the liquid level change in deaerator 20, realize the effect of the Automated condtrol rock gas output quantity that deaerator 20 regulates.
The above; be only specific embodiment of the utility model, the scope of model utility enforcement can not be limited with it, so the displacement of its equivalent assemblies; or the equivalent variations to do according to the utility model scope of patent protection and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristics in the utility model and all can using by independent assortment between technical characteristics, between technical characteristics and technological scheme, between technological scheme and technological scheme.

Claims (9)

1. a reverse floater controlled valve, it is characterized in that, described reverse floater controlled valve comprises valve body (1) and ball float (2), first connecting rod (3) by connecting successively between ball float (2) and valve body (1), second connecting rod (4) is connected with third connecting rod (5), the two ends of second connecting rod (4) respectively with first connecting rod (3) and third connecting rod (5) hinged, described reverse floater controlled valve also comprises first fulcrum (31) that first connecting rod (3) can be made to rotate and second fulcrum (51) that third connecting rod (5) can be made to rotate,
When ball float (2) moves up, the corresponding rotation the aperture of valve body (1) is diminished successively of first connecting rod (3), second connecting rod (4) and third connecting rod (5); When ball float (2) moves down, the corresponding rotation make the aperture of valve body (1) become large successively of first connecting rod (3), second connecting rod (4) and third connecting rod (5).
2. reverse floater controlled valve according to claim 1, it is characterized in that: valve body (1) comprises housing (11), spool (12) and valve rod (13), the lower end of valve rod (13) is fixedly connected with spool (12), and upper end and the third connecting rod (5) of valve rod (13) are hinged.
3. reverse floater controlled valve according to claim 2, is characterized in that: containing two runners in housing (11), the lower end of valve rod (13) is fixed with two spools (12) can closing described two runners.
4. reverse floater controlled valve according to claim 1, is characterized in that: first connecting rod (3), second connecting rod (4) and third connecting rod (5) are positioned at same vertical plane.
5. reverse floater controlled valve according to claim 4, is characterized in that: the position of the first fulcrum (31) is fixing relative to valve body (1), and the first fulcrum (31) is positioned between the two ends of first connecting rod (3).
6. reverse floater controlled valve according to claim 1, is characterized in that: second connecting rod (4) can stretch.
7. reverse floater controlled valve according to claim 4, is characterized in that: the position of the second fulcrum (51) is fixing relative to valve body (1), and the second fulcrum (51) is positioned between the two ends of third connecting rod (5).
8. the reverse floater controlled valve system of Oil-gas Separation, it is characterized in that: described Oil-gas Separation reverse floater controlled valve system comprises the reverse floater controlled valve in deaerator (20) and claim 1 ~ 7 described in any one claim, ball float (2) is arranged in deaerator (20), valve body (1) is arranged on deaerator (20) outward, the gas transmission line (21) of deaerator (20) is connected with the entry end of valve body (1), first fulcrum (31) and the second fulcrum (51) are fixed in the frame of the reverse floater controlled valve system of this Oil-gas Separation.
9. the reverse floater controlled valve system of Oil-gas Separation according to claim 8, it is characterized in that: the first fulcrum (31) and the second fulcrum (51) are for being fixed on the rotatingshaft in the frame of the reverse floater controlled valve system of this Oil-gas Separation, and the outlet end of valve body (1) is also connected with one-way valve (30).
CN201420780154.2U 2014-12-11 2014-12-11 Reverse floating ball control valve and oil-gas separation reverse floating ball control valve system Expired - Fee Related CN204372297U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420780154.2U CN204372297U (en) 2014-12-11 2014-12-11 Reverse floating ball control valve and oil-gas separation reverse floating ball control valve system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420780154.2U CN204372297U (en) 2014-12-11 2014-12-11 Reverse floating ball control valve and oil-gas separation reverse floating ball control valve system

Publications (1)

Publication Number Publication Date
CN204372297U true CN204372297U (en) 2015-06-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105236042A (en) * 2015-08-27 2016-01-13 常州大学 Inner floating roof anti-impact safety device for storage tank
CN112797220A (en) * 2020-12-30 2021-05-14 森诺技术有限公司 Double-acting float link mechanism for controlling liquid level of split equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105236042A (en) * 2015-08-27 2016-01-13 常州大学 Inner floating roof anti-impact safety device for storage tank
CN112797220A (en) * 2020-12-30 2021-05-14 森诺技术有限公司 Double-acting float link mechanism for controlling liquid level of split equipment
CN112797220B (en) * 2020-12-30 2022-11-22 森诺技术有限公司 Double-acting float link mechanism for controlling liquid level of split equipment

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150603