CN203978416U - Descaler under tubing pump pump - Google Patents
Descaler under tubing pump pump Download PDFInfo
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- CN203978416U CN203978416U CN201420447594.6U CN201420447594U CN203978416U CN 203978416 U CN203978416 U CN 203978416U CN 201420447594 U CN201420447594 U CN 201420447594U CN 203978416 U CN203978416 U CN 203978416U
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- gas
- pump
- filter
- liquid
- urceolus
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Abstract
The utility model provides descaler under a kind of tubing pump pump, and it is arranged between desilting tail pipe and oil well pump, and it comprises that urceolus and the purification that is positioned at urceolus divide device of air, are fixed with tilting shunting fin on the inwall of urceolus; Purify a minute device of air and comprise gas-liquid separation device and filter, in gas-liquid separation device, be provided with gas-liquid mozzle; One end of gas-liquid mozzle has infusion port, and the other end has the tilting discharging tube with leakage fluid dram that makes progress; Filter and gas-liquid separation device coaxially arrange, and it comprises shell and filter core, on the inwall of shell, are provided with deflector; In filter case, be provided with plural filtering bodies, and between filtering bodies, be provided with filter material layer.The utility model, by gas-liquid separation device and filter are combined, makes the condition of work of oil well pump be optimized and improve, and improves the effect of gathering, and has also reduced oil well pump wearing and tearing, extends oil well pump application life.
Description
Technical field
The utility model relates to a minute air purifying apparatus field, relate in particular to a kind ofly can fully purify in-place oil, descaler under the tubing pump pump of minute gas.
Background technology
In recent years, because the production capacity of most oilfields has all entered the middle and later periods, crude output day by day declines, and the product water ratio in most oil fields is increasing gradually.Oil well in oil recovery process, because stratum liquid condition is constantly complicated, as: oil well enters the shale that the later stage occurs, chiltern composition and colloid increase, part is tied body trip group oil body nonuniformity degree is increased, and affects lifting and suction effect, the even stifled pump or the holddown that have.In addition, in oil body, gassiness becomes large, makes whole lifting phase state bad, and in oil pump sleeve, compression loss increases, and causes the Efficiency Decreasing of gathering.
Like this, wax deposition in flow string, scale formation are also further serious, and the phenomenons such as paraffin blockage, dirt card often occur, and to oil recovery production link, have brought various adverse effects.Workover treatment has increased again oil recovery cost of production frequently.
Although in production in the past, once used various minutes gas and purifier,, all can not effectively solve the new challenge that oil well occurs in the later stage.
Therefore, for existing crude oil solution dirt purifier, can not effectively solve the new challenge that oil well occurs in the later stage, necessaryly provide a kind of scale removal purifier, overcome the defect of prior art.
Utility model content
Technical solutions of the utility model are as follows: descaler under a kind of tubing pump pump, it is arranged between desilting tail pipe and oil well pump, under described tubing pump pump, descaler comprises that urceolus and the purification that is positioned at urceolus divide device of air, on described urceolus, be provided with oil-in, on the inwall of described urceolus, be fixed with tilting shunting fin, described purification divides device of air to comprise gas-liquid separation device and filter, between the outer wall of described gas-liquid separation device and the inwall of described urceolus, form gas-liquid space, described shunting fin is positioned at described gas-liquid space;
Gas-liquid mozzle with described gas-liquid space phase is set in described gas-liquid separation device, one end of described gas-liquid mozzle has the infusion port communicating with described gas-liquid space, the other end of described gas-liquid mozzle has the tilting discharging tube that makes progress, and the end of described discharging tube has leakage fluid dram;
On the upper end outer wall of described gas-liquid separation device, offer plural exhaust opening, on the outer wall of lower end, offer plural oil drain out;
Described filter and described gas-liquid separation device coaxially arrange, and it comprises shell and filter core, on described shell, are provided with inlet, and are provided with deflector on the inwall of described shell; Described filter case is net structure, and in described filter case, is provided with plural filtering bodies, between described filtering bodies, is provided with filter material layer.
Further, described deflector is triangular shape.
Further, between described filtering bodies, form cushion space, described filter material layer is covered with described cushion space.
Further, described filtering bodies is wavy or concaveconvex shape, has increased the filter area of crude oil, has improved filter effect.
Further, described filter material layer is adsorptivity filter material layer or ion exchangeable filter material layer.
The beneficial effects of the utility model:
(1), the utility model provides descaler under a kind of tubing pump pump, by gas-liquid separation device and filter are combined, make the condition of work of oil well pump be optimized and improve, improve the effect of gathering, also reduce oil well pump wearing and tearing, extended oil well pump application life.
(2), the utility model is by increasing gas-liquid separator, and stack arranges obliquely, the gas dispersion being beneficial in crude oil is gone out, and so just can guarantee the pressure in oil pipe, can not affect the speed of crude oil lifting.
(3), filter of the present utility model adopts multi-filtering body to increase filter area, thereby carry out more accurate classified filtering, filter effect is better.
(4), the utility model is simple in structure, be easy to promote the use of.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.
Fig. 1 is the structural representation after descaler and upper lower contact assembling under the utility model tubing pump pump;
Fig. 2 is the structural representation of descaler under the utility model tubing pump pump;
Fig. 3 is the structural representation of the utility model urceolus;
Fig. 4 is the structural representation of the utility model gas-liquid separation device;
Fig. 5 is the structural representation of the utility model filter.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, the utility model has disclosed descaler under a kind of tubing pump pump, in the middle of producing for reciprocating beam-pumping unit oil recovery, install and use the bottom of tubing pump, under tubing pump pump, the two ends of descaler 3 are connected with lower union joint 2 with upper binding head 1 respectively, it comprises urceolus 4 and purifies a minute device of air 5, the bottom of urceolus 4 is connected with desilting tail pipe (not shown) by lower union joint 2, and the top of urceolus 4 is connected with oil well pump (not shown) by upper binding head 1.
Shown in Fig. 2 and Fig. 3, urceolus 4 is cylindric, is provided with oil-in 41 on the outer wall of urceolus 4, and crude oil enters into urceolus 4 inside from oil-in 41.On the inwall of urceolus 4, be fixed with tilting shunting fin 42, the crude stream that enters into urceolus 4 inside is crossed shunting fin 42, for carrying out preliminary gas-liquid separation to entering into the crude oil of urceolus 4 inside.
Purify a minute device of air 5 and be positioned at urceolus 4, as shown in Figure 1, between the inwall of the outer wall of gas-liquid separation device 5 and urceolus 4, form gas-liquid space 43,42 of fins of shunting are positioned at this gas-liquid space 43, and the crude oil that enters into urceolus 4 inside carries out preliminary gas-liquid separation in this gas-liquid space 43.
As shown in Figure 2, purify a minute device of air 5 and comprise gas-liquid separation device 51 and filter 52, gas-liquid separation device 51 is for separating the gas of crude oil.Shown in Fig. 2 and Fig. 4, the gas-liquid mozzle 53 that the interior setting of gas-liquid separation device 51 communicates with gas-liquid space 43, one end of gas-liquid mozzle 53 has the infusion port 54 communicating with gas-liquid space 43, the other end of gas-liquid mozzle 53 has the tilting discharging tube 55 that makes progress, and the end of discharging tube 55 has leakage fluid dram 56.Crude oil in the preliminary gas-liquid separation of the interior process in gas-liquid space 43 enters in gas-liquid mozzle 55 from infusion port 54, and enter in gas-liquid separation device 51 from leakage fluid dram 56, because gas is different from the density of crude oil, gas in crude oil moves upward out from leakage fluid dram 56, and crude oil flows to the lower end of gas-liquid separation device 51.
Shown in Fig. 1 and Fig. 3, on the upper end outer wall of gas-liquid separation device 51, offer plural exhaust opening 57, on the outer wall of lower end, offer plural oil drain out 58, gas through 53 outputs of gas-liquid mozzle is discharged from exhaust opening 57, crude oil just enters in gas-liquid space 43 from oil drain out 58, enters into filter 52 and filters.
Filter 52 coaxially arranges with gas-liquid separation device 51, and as shown in Figure 5, it comprises shell 521 and filter core 522, is covered with inlet 523 on shell 521, and the crude oil of isolating gas in the interior process in gas-liquid space 43 enters in shell 521 from inlet 523.On the inwall of shell 521, be provided with deflector 524, crude oil enters in shell 521 under the guide functions of deflector 524.Preferably, deflector 524 can be triangular shape.
Filter core 522 is arranged in shell 521, for filtering out the solid matter of crude oil.Filter core 522 outer walls are the meshed net structure of homogeneous band, are convenient to crude oil and enter into equably the filter space in filter core 522 from mesh.In filter core 522 shells, be provided with plural filtering bodies 525, preferably, filtering bodies 525 is wavy or concaveconvex shape, and multi-filtering body 525 increases filter area, thereby carries out more accurate classified filtering, and filter effect is better.Certainly filtering bodies 525 also can be designed to other shapes, as long as can play the effect that increases filter area.
Between filtering bodies 525, be provided with filter material layer 526, between filtering bodies 525, form cushion space, filter material layer is covered with cushion space, and preferably, filter material layer 526 is adsorptivity filter material layer or ion exchangeable filter material layer, as is filter cotton filter material layer.
The utility model is when being fit into well, and lower contact 2 is connected with sand setting tail pipe downwards, and top connection 1 is upwards connected with oil well pump and is whole installations and finishes.In oil recovery process, the liquid of well wellbore enters through the oil-in 41 of urceolus 4.Guide effect due to shunting fin 42, make the crude oil flowing to produce and cross in urceolus inner side, in the process of crossing, reach solid formation and fluid separation applications and automatically fall, realize the object of preliminary gas-liquid separation, then enter successively in gas-liquid separation device 51 and filter 52 and carry out gas-liquid separation and filtration.
The crude oil treating device that the utility model provides combines gas-liquid separation and the dirty purification function of filter, makes the condition of work of oil well pump be optimized and improve, and improves the effect of gathering, and has also reduced oil well pump wearing and tearing, extends oil well pump application life.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. descaler under a tubing pump pump, it is arranged between desilting tail pipe and oil well pump, it is characterized in that, the purification that under described tubing pump pump, descaler (3) comprises urceolus (4) and is positioned at urceolus (4) divides device of air (5), on described urceolus (4), be provided with oil-in (41), on the inwall of described urceolus (4), be fixed with tilting shunting fin (42), described purification divides device of air (5) to comprise gas-liquid separation device (51) and filter (52), between the inwall of the outer wall of described gas-liquid separation device (51) and described urceolus (4), form gas-liquid space (43), described shunting fin (42) is positioned at described gas-liquid space (43),
The gas-liquid mozzle (53) communicating with described gas-liquid space (43) is set in described gas-liquid separation device (51), one end of described gas-liquid mozzle (53) has the infusion port (54) communicating with described gas-liquid space (43), the other end of described gas-liquid mozzle (53) has the tilting discharging tube (55) that makes progress, and the end of described discharging tube (55) has leakage fluid dram (56);
On the upper end outer wall of described gas-liquid separation device (51), offer plural exhaust opening (57), on the outer wall of lower end, offer plural oil drain out (58);
Described filter (52) coaxially arranges with described gas-liquid separation device (51), it comprises shell (521) and filter core (522), on described shell (521), be provided with inlet (523), and be provided with deflector (524) on the inwall of described shell (521); Described filter core (522) outer wall is net structure, and is provided with plural filtering bodies (525) in described filter core (522) shell, is provided with filter material layer (526) between described filtering bodies (525).
2. descaler under tubing pump pump according to claim 1, is characterized in that, described deflector (524) is triangular shape.
3. descaler under tubing pump pump according to claim 1, is characterized in that, described filtering bodies forms cushion space between (525), and described filter material layer (526) is covered with described cushion space.
4. according to descaler under the tubing pump pump described in claim 1 or 3, it is characterized in that, described filtering bodies (525) is wavy.
5. according to descaler under the tubing pump pump described in claim 1 or 3, it is characterized in that, described filtering bodies (525) is concaveconvex shape.
6. descaler under tubing pump pump according to claim 1, is characterized in that, described filter material layer (526) is adsorptivity filter material layer or ion exchangeable filter material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420447594.6U CN203978416U (en) | 2014-08-08 | 2014-08-08 | Descaler under tubing pump pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420447594.6U CN203978416U (en) | 2014-08-08 | 2014-08-08 | Descaler under tubing pump pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203978416U true CN203978416U (en) | 2014-12-03 |
Family
ID=51975875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420447594.6U Expired - Fee Related CN203978416U (en) | 2014-08-08 | 2014-08-08 | Descaler under tubing pump pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203978416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439380A (en) * | 2016-12-01 | 2017-02-22 | 长江大学 | Centralized scaling device of oilfield gathering and transportation system |
-
2014
- 2014-08-08 CN CN201420447594.6U patent/CN203978416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439380A (en) * | 2016-12-01 | 2017-02-22 | 长江大学 | Centralized scaling device of oilfield gathering and transportation system |
| CN106439380B (en) * | 2016-12-01 | 2019-08-06 | 长江大学 | A kind of oilfield transportation system concentration fouling device |
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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: 20141203 Termination date: 20150808 |
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| EXPY | Termination of patent right or utility model |