CN207673299U - A kind of well logging degasser - Google Patents
A kind of well logging degasser Download PDFInfo
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- CN207673299U CN207673299U CN201721551733.XU CN201721551733U CN207673299U CN 207673299 U CN207673299 U CN 207673299U CN 201721551733 U CN201721551733 U CN 201721551733U CN 207673299 U CN207673299 U CN 207673299U
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- well logging
- stirring
- head
- liquid pump
- rabbling mechanism
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Abstract
This application discloses a kind of well logging degassers, including：Driving part；Deaerate cylinder, and teeter chamber and the collection chamber of connection are provided in the cylinder that deaerates, and collection chamber is located at the top of teeter chamber, exhaust outlet is provided on collection chamber, and inlet and liquid outlet are provided in teeter chamber, and the position of inlet is less than the position of liquid outlet；Rabbling mechanism, rabbling mechanism are sequentially connected with driving part, and rabbling mechanism is located in degassing cylinder；The outlet of drawing liquid pump, drawing liquid pump is connected to by outlet tube with inlet；Fluid suction head, the inlet communication that fluid suction head passes through feed liquor hose and drawing liquid pump.The fluid suction head and drawing liquid pump of the well logging degasser are not integrated in one with degassing cylinder, but drawing liquid pump is connected to degassing cylinder by outlet tube, fluid suction head is connected to drawing liquid pump by feed liquor hose, therefore, fluid suction head can not be put into the liquid bath in drilling well with being limited by place, and well logging scene is facilitated to carry out the degassing process of drilling fluid.
Description
Technical field
The utility model is related to Petroleum Exploration Engineering well logging Degassing Technology field, more particularly to a kind of well logging degasser.
Background technology
Important corollary equipment of the degassing equipment as oil exploration well logging field, for sloughing and collecting in drilling process
Hydrocarbon-containifirst gas in drilling fluid passes through the ingredient and content of subsequent analysis hydrocarbon gas, thus it is speculated that go out natural gas in corresponding bottom
Or petroleum reserves.Therefore, the stability of degassing equipment, degassing efficiency and quantitative degassing performance, are related to chromatographic quantitative analysis knot
Fruit directly affects the assay accuracy to assessment oil-production capacity, formation oil air water.
Existing well logging degasser includes mainly motor, degassing cylinder, drilling fluid draw-out device and agitating shaft, motor connection
At the top of degassing cylinder, shaft and the stirring axis connection of motor, drilling fluid quantify draw-out device setting in degassing cylinder bottom, drilling fluid
Sucking is integrated design structure with degassing.Drilling fluid is sucked in degassing cylinder by drilling fluid draw-out device, motor driving stirring
Axis is stirred degassing to drilling fluid.Although the degassing process of drilling fluid can be realized, it is filled by drilling well place and degassing
The limitation of self structure is set, for example, the bore of drilling fluid canal is small, integral type degasser can not use；Or degasser must
The use of well logging degasser must be caused to be restricted perpendicular to tank liquor face ability effectively imbibition etc..
Utility model content
In view of this, the purpose of this utility model is to provide a kind of well logging degassers, with without restriction to drilling well
Liquid is de-gassed.
In order to achieve the above objectives, the utility model provides following technical scheme：
A kind of well logging degasser, including：
Driving part；
Deaerate cylinder, and teeter chamber and the collection chamber of connection are provided in the degassing cylinder, and the collection chamber is located at the stirring
The top of room is provided with exhaust outlet on the collection chamber, inlet and liquid outlet, the inlet is provided in the teeter chamber
Position be less than the liquid outlet position；
Rabbling mechanism, the rabbling mechanism are sequentially connected with the driving part, and the rabbling mechanism is located at the degassing
In cylinder；
The outlet of drawing liquid pump, the drawing liquid pump is connected to by outlet tube with the inlet；
Fluid suction head, the inlet communication that the fluid suction head passes through the feed liquor hose and the drawing liquid pump.
Preferably, further include closed float chamber in above-mentioned well logging degasser, the fluid suction head is set to described close
It closes in float chamber.
Preferably, further include the strainer and branch of the entrance for being set to the fluid suction head in above-mentioned well logging degasser
It supports in the protective jacket of the closed float chamber lower part.
Preferably, further include the flow control component being set on the outlet tube in above-mentioned well logging degasser.
Preferably, in above-mentioned well logging degasser, the collection chamber and the teeter chamber in the degassing cylinder are logical
It crosses the double-deck liquid-proof splashing protection ring to be separated, the bilayer liquid-proof splashing protection ring is back taper cyclic structure, the rabbling mechanism
Across the double-deck liquid-proof splashing protection ring, the collection chamber and the teeter chamber pass through the double-deck liquid-proof splashing protection ring and the stirring
Gap connection between mechanism.
Preferably, in above-mentioned well logging degasser, the rabbling mechanism includes stirring rod and stirring-head, the stirring
Head is set on the stirring rod and in the teeter chamber, and the stirring-head includes inverted Y-shaped stirring-head and ш type stirring-heads,
The inverted Y-shaped stirring-head is located at the top of the ш types stirring-head, and at least one layer of described inverted Y-shaped stir is provided on the stirring rod
Mix head.
Preferably, in above-mentioned well logging degasser, the inlet is located at the bottom of the degassing cylinder, the stirring
The lower end of bar is additionally provided with blowout prevention flat underside.
Preferably, in above-mentioned well logging degasser, the drawing liquid pump pumps for self-suction type liquid, the well logging degassing dress
It further includes gear-box to set, and the gear-box includes upper transmission shaft, lower drive shaft and the left drive shaft being mutually sequentially connected, it is described on
Transmission shaft is sequentially connected with the driving part, and the lower drive shaft is sequentially connected with the rabbling mechanism, the left drive shaft
It is connect with the self-suction type liquid pump drive.
Preferably, in above-mentioned well logging degasser, the gear-box further includes and the upper transmission shaft, lower drive shaft
Right transmission shaft being sequentially connected with left drive shaft and for connecting the second driving part, the external setting of the right transmission shaft
There is protection capouch.
Preferably, further include that the driving part, degassing cylinder, drawing liquid are placed in installation in above-mentioned well logging degasser
It pumps, the frame of feed liquor hose and outlet tube, traveling wheel is provided on the frame.
Compared with prior art, the utility model has the beneficial effects that：
When well logging degasser work provided by the utility model, the fluid suction head being connected on feed liquor hose is put into drilling well
In the liquid bath of liquid, drawing liquid pump work, by fluid suction head pump drilling fluid, drilling fluid by feed liquor hose, drawing liquid pump, outlet tube into
In the teeter chamber for entering the cylinder that deaerates, driving part drives rabbling mechanism rotation stirring, is crushed to drilling fluid, the gas in drilling fluid
Body is separated, into collection chamber, finally from exhaust outlet be discharged degassing cylinder, deviate from gas after drilling fluid rabbling mechanism from
From the liquid outlet discharge in teeter chamber under heart effect, degassing process is completed.
Since the fluid suction head and drawing liquid pump of the well logging degasser are not integrated in one with degassing cylinder, but by going out liquid
Drawing liquid pump is connected to by pipe with degassing cylinder, is connected to fluid suction head with drawing liquid pump by feed liquor hose, therefore, fluid suction head can not be by field
It is put into the liquid bath in drilling well to ground limitation, well logging scene is facilitated to carry out the degassing process of drilling fluid.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of structural schematic diagram for well logging degasser that the utility model embodiment provides.
Wherein, 1 it is frame, 2 be driving part, 3 be gear-box, 31 be upper transmission shaft, 32 be left drive shaft, 33 is right biography
Moving axis, 34 be lower drive shaft, 4 be protection capouch, 5 be degassing cylinder, 51 be the double-deck liquid-proof splashing protection ring, 52 be exhaust outlet, 53 be
Liquid outlet, 54 be inlet, 6 be rabbling mechanism, 61 be stirring rod, 62 be inverted Y-shaped stirring-head, 63 be ш types stirring-head, 64 be
Blowout prevention flat underside, 7 be outlet tube, 8 be flow control component, 9 be drawing liquid pump, 10 be traveling wheel, 11 be protective jacket, 12 be closed
Float chamber, 13 be fluid suction head, 14 be feed liquor hose.
Specific implementation mode
The core of the utility model can without restriction take off drilling fluid there is provided a kind of well logging degasser
Gas disposal.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to FIG. 1, the utility model embodiment provides a kind of well logging degasser, including driving part 2, degassing cylinder
5, rabbling mechanism 6, drawing liquid pump 9, fluid suction head 13, feed liquor hose 14 and outlet tube 7；Wherein, degassing cylinder 5 is hollow cylindrical configuration,
It is preferred that being made of stainless steel；Teeter chamber and the collection chamber of connection are provided in degassing cylinder 5, collection chamber is located at teeter chamber
Top is provided with exhaust outlet 52 on collection chamber, inlet 54 and liquid outlet 53 is provided in teeter chamber, the position of inlet 54 is low
In the position of liquid outlet 53；Rabbling mechanism 6 is sequentially connected with driving part 2, and rabbling mechanism 6 is located in degassing cylinder 5；Drawing liquid pump 9
Outlet by outlet tube 7 with degassing cylinder 5 inlet 54 be connected to；Fluid suction head 13 by feed liquor hose 14 and drawing liquid pump 9 into
Mouth connection.
The operation principle and the course of work of the well logging degasser be：The fluid suction head 13 being connected on feed liquor hose 14 is put
In the liquid bath for entering drilling well, drawing liquid pump 9 work, drilling fluid is drawn by fluid suction head 13 in feed liquor hose 14, drilling fluid according to
It is secondary to enter in teeter chamber from the inlet 54 of degassing cylinder 5 after drawing liquid pump 9, outlet tube 7, the driving rabbling mechanism of driving part 2
6 rotations, rabbling mechanism 6 are crushed drilling fluid, the gas in drilling fluid are separated, and the gas separated enters upper
In the collection chamber of side, degassing cylinder 5 is discharged eventually by exhaust outlet 52 in gas；At the same time, the drilling fluid after gas is detached to stir
Under the centrifugal action for mixing mechanism 6, from the discharge degassing cylinder 5 of liquid outlet 53 in teeter chamber, the degassing process of drilling fluid is completed.
Since the fluid suction head 13 and drawing liquid pump 9 of the well logging degasser are not integrated in one with degassing cylinder 5, but pass through
Drawing liquid pump 9 is connected to by outlet tube 7 with degassing cylinder 5, is connected to fluid suction head 13 with drawing liquid pump 9 by feed liquor hose 14, therefore, imbibition
First 13 can not be put into the liquid bath in drilling well with being limited by place, and well logging scene is facilitated to carry out the degassing process of drilling fluid.
Further, in the present embodiment, well logging degasser further includes closed float chamber 12, and fluid suction head 13 is set to close
Close the centre position of float chamber 12.When work, fluid suction head 13 and closed float chamber 12 are put into togerther in the liquid bath of drilling well, close
It closes under the buoyancy of float chamber 12, fluid suction head 13 makes fluid suction head 13 begin as the liquid level of drilling fluid in liquid bath changes and changes
It is in best aspiration phases eventually.
Further, in the present embodiment, well logging degasser further includes the strainer for the entrance for being set to fluid suction head 13
With the protective jacket 11 for being supported in 12 lower part of closed float chamber.It can prevent sundries from entering suction in the entrance setting strainer of fluid suction head 13
Inside liquid head 13.The protective jacket 11 of 12 lower part of closed float chamber is used to support fluid suction head 13 and closed float chamber 12, prevents imbibition
First 13 are in direct contact drilling fluid canal bottom and suck sand mud sundries, realize a variety of security protections.
In the present embodiment, well logging degasser further includes the flow control component 8 being set on outlet tube 7, flow control
Component 8 processed is used to control the flow into the drilling fluid in degassing cylinder 5, ensures that the drilling fluid entered in degassing cylinder 5 is in always
Constant current state, to realize the quantitative degassing process of well logging degasser.Flow control component 8 can be flow control valve.
As shown in Figure 1, specifically, in the present embodiment, being provided with the double-deck liquid-proof splashing protection ring 51 in the cylinder 5 that deaerates, deaerating
Cylinder 5 is separated collection chamber and teeter chamber by the double-deck liquid-proof splashing protection ring 51, and the double-deck liquid-proof splashing protection ring 51 is back taper ring
Shape structure, rabbling mechanism 6 pass through the double-deck liquid-proof splashing protection ring 51, collection chamber and teeter chamber by the double-deck liquid-proof splashing protection ring 51 with
Gap connection between rabbling mechanism 6.The double-deck liquid-proof splashing protection ring 51 is in inverted cone-shaped structure, and outer edge is interior with degassing cylinder 5
Wall is tightly connected, and the gap for being connected to collection chamber and teeter chamber, the double-deck liquid-proof splashing protection are formed between inner edges and rabbling mechanism 6
Ring 51 can block drilling fluid and enter collection chamber, even enter part drilling fluid, in the guide functions of inverted cone-shaped structure
Under, drilling fluid can be also back in teeter chamber.
In order to further increase stirring degassing efficiency, in the present embodiment, rabbling mechanism 6 includes stirring rod 61 and stirring
Head, stirring-head are set on stirring rod 61 and in teeter chambers, and stirring rod 61 preferably uses stainless steel to make；Stirring-head
Including inverted Y-shaped stirring-head 62 and ш types stirring-head 63, inverted Y-shaped stirring-head 62 is located at the top of ш types stirring-head 63, stirring rod 61
On be provided at least one layer of inverted Y-shaped stirring-head 62.The broken area for increasing drilling fluid is arranged such, gas can be made quickly to fill
Ground is divided to be separated from drilling fluid.Certainly, rabbling mechanism 6 can also use other structures.
In the present embodiment, inlet 54 is preferably disposed on the bottom of degassing cylinder 5, and the lower end of stirring rod 61 is additionally provided with anti-
Spray flat underside 64, the position of 64 face inlet 54 of blowout prevention flat underside.Prevent drilling fluid from inlet by blowout prevention flat underside 64
After 54 enter in degassing cylinders 5, spray directly up, but by drilling fluid water conservancy diversion around, further increase stirring degassing efficiency.
Blowout prevention flat underside 64 is preferably round bottom plate, it is, of course, also possible to depending on the interior shape of degassing cylinder 5, it is not limited to this reality
Apply the form cited by example.When being not provided with blowout prevention flat underside 64, inlet 54 can also be arranged on the side wall of degassing cylinder 5,
Liquid outlet 53 is similarly positioned on the side wall of degassing cylinder 5, as long as the position for meeting inlet 54 is less than the position of liquid outlet 53.
As shown in Figure 1, in the present embodiment, drawing liquid pump 9 pumps for self-suction type liquid, and well logging degasser further includes gear-box
3, gear-box 3 includes the upper transmission shaft 31, lower drive shaft 34 and the left drive shaft 32 that are mutually sequentially connected, upper transmission shaft 31 and under pass
Moving axis 34 arranges that left drive shaft 32 is horizontally disposed, can be connected by Bevel Gear Transmission between three vertically, upper transmission shaft 31 and drive
Dynamic component 2 is sequentially connected, and lower drive shaft 34 is sequentially connected with rabbling mechanism 6, and left drive shaft 32 connects with self-suction type liquid pump drive
It connects, by the way that gear-box 3 is arranged, self-suction type liquid can be pumped and rabbling mechanism 6 shares a driving part 2, realized simultaneously
The absorption of drilling fluid and degassing agitating function, structure is compacter, reduces cost.Certainly, drawing liquid pump 9 can also be individually equipped with
Driving mechanism.
Further, in the present embodiment, gear-box 3 further includes and upper transmission shaft 31, lower drive shaft 34 and left drive shaft
32 right transmission shafts 33 being sequentially connected and for connecting the second driving part, different model is connected by right transmission shaft 33
Second driving part, to adapt to the operation of live different operating modes.In the case where right transmission shaft 33 does not use, in right transmission shaft 33
Outside be provided with protection capouch 4, right transmission shaft 33 is protected.
In the present embodiment, well logging degasser further includes that driving part 2, degassing cylinder 5, drawing liquid pump 9, feed liquor are placed in installation
The frame 1 of hose 14 and outlet tube 7 is provided with traveling wheel 10 on frame 1.All parts are installed concentratedly and put by frame 1
It sets, is on the one hand convenient for protection equipment, on the other hand facilitates the movement of well logging degasser by traveling wheel 10.The both sides of frame 1
It is additionally provided with push and pull bar, facilitates push-and-pull move.
In the present embodiment, driving part 2 is preferably anti-explosion electric motor, improves driving part 2 in drilling condition
Tolerance.It is applicable in different type anti-explosion electric motor by gear-box 3.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (10)
1. a kind of well logging degasser, which is characterized in that including：
Driving part；
Deaerate cylinder, and teeter chamber and the collection chamber of connection are provided in the degassing cylinder, and the collection chamber is located at the teeter chamber
Top is provided with exhaust outlet on the collection chamber, inlet and liquid outlet, the position of the inlet is provided in the teeter chamber
It sets low in the position of the liquid outlet；
Rabbling mechanism, the rabbling mechanism are sequentially connected with the driving part, and the rabbling mechanism is located in the degassing cylinder；
The outlet of drawing liquid pump, the drawing liquid pump is connected to by outlet tube with the inlet；
Fluid suction head, the inlet communication that the fluid suction head passes through the feed liquor hose and the drawing liquid pump.
2. well logging degasser according to claim 1, which is characterized in that further include closed float chamber, the fluid suction head
It is set in the closed float chamber.
3. well logging degasser according to claim 2, which is characterized in that further include the entrance for being set to the fluid suction head
Strainer and be supported in the protective jacket of the closed float chamber lower part.
4. well logging degasser according to claim 1, which is characterized in that further include the stream being set on the outlet tube
Measure control unit.
5. well logging degasser according to claim 1, which is characterized in that the collection chamber in the degassing cylinder and institute
It states teeter chamber to be separated by the double-deck liquid-proof splashing protection ring, the bilayer liquid-proof splashing protection ring is back taper cyclic structure, institute
It states rabbling mechanism and passes through the double-deck liquid-proof splashing protection ring, the collection chamber and the teeter chamber pass through the double-deck liquid-proof splashing protection ring
Gap between the rabbling mechanism is connected to.
6. well logging degasser according to claim 1, which is characterized in that the rabbling mechanism includes stirring rod and stirring
Head, the stirring-head are set on the stirring rod and in the teeter chambers, the stirring-head include inverted Y-shaped stirring-head and
ш type stirring-heads, the inverted Y-shaped stirring-head are located at the top of the ш types stirring-head, at least one layer are provided on the stirring rod
The inverted Y-shaped stirring-head.
7. well logging degasser according to claim 6, which is characterized in that the inlet is located at the bottom of the degassing cylinder
The lower end in portion, the stirring rod is additionally provided with blowout prevention flat underside.
8. well logging degasser according to claim 1, which is characterized in that the drawing liquid pump pumps for self-suction type liquid, institute
It further includes gear-box to state well logging degasser, and the gear-box includes upper transmission shaft, lower drive shaft and the left side being mutually sequentially connected
Transmission shaft, the upper transmission shaft are sequentially connected with the driving part, and the lower drive shaft is sequentially connected with the rabbling mechanism,
The left drive shaft is connect with the self-suction type liquid pump drive.
9. well logging degasser according to claim 8, which is characterized in that the gear-box further includes and the upper transmission
Right transmission shaft that axis, lower drive shaft and left drive shaft are sequentially connected and for connecting the second driving part, the right transmission shaft
Outside be provided with protection capouch.
10. according to claim 1-9 any one of them well logging degassers, which is characterized in that further include described in installation is placed
The frame of driving part, degassing cylinder, drawing liquid pump, feed liquor hose and outlet tube, is provided with traveling wheel on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551733.XU CN207673299U (en) | 2017-11-17 | 2017-11-17 | A kind of well logging degasser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551733.XU CN207673299U (en) | 2017-11-17 | 2017-11-17 | A kind of well logging degasser |
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| Publication Number | Publication Date |
|---|---|
| CN207673299U true CN207673299U (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721551733.XU Active CN207673299U (en) | 2017-11-17 | 2017-11-17 | A kind of well logging degasser |
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| Country | Link |
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| CN (1) | CN207673299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359868A (en) * | 2019-07-24 | 2019-10-22 | 中国石油集团西部钻探工程有限公司 | The electronic degasser of safety quantitative |
-
2017
- 2017-11-17 CN CN201721551733.XU patent/CN207673299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359868A (en) * | 2019-07-24 | 2019-10-22 | 中国石油集团西部钻探工程有限公司 | The electronic degasser of safety quantitative |
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Effective date of registration: 20220211 Address after: 100028 Chaoyang District, Beijing Hui Xin Street 6, Twelfth level. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: SINOPEC ZHONGYUAN PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Zhongyuan measurement and control company of Sinopec Jingwei Co.,Ltd. Address before: 100028 Chaoyang District, Beijing Hui Xin Street 6, Twelfth level. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: Logging company of Sinopec Zhongyuan Petroleum Engineering Co., Ltd |