CN207332869U - A kind of oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device - Google Patents
A kind of oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device Download PDFInfo
- Publication number
- CN207332869U CN207332869U CN201721064254.5U CN201721064254U CN207332869U CN 207332869 U CN207332869 U CN 207332869U CN 201721064254 U CN201721064254 U CN 201721064254U CN 207332869 U CN207332869 U CN 207332869U
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- China
- Prior art keywords
- overflow pipe
- pick
- tube
- pipe
- well head
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device, anti-overflow pipe including being arranged at oil drilling well head, the side wall connection of anti-overflow pipe has pick-up tube and discharge pipe, the interface of pick-up tube and anti-overflow pipe is located at below the interface of discharge pipe and anti-overflow pipe, pick-up tube is parallel with for light pipe, the top of pick-up tube is provided with shooting box, the top of light pipe is provided with light source box, shooting box is located at light source box above the interface of discharge pipe and anti-overflow pipe, identification piece is fixed with pick-up tube, identification piece is not higher than the interface lower edge for light pipe and pick-up tube, shooting box is connected with switch controller and message handler respectively, light source box is connected with switch controller, switch controller and message handler are connected with power supply respectively.Intelligent detection device disclosed in the utility model greatly reduces the difficulty of image identification, and the influence of the factor such as the huge noise from well head, vibration, temperature change, detects the landwaste in pipeline in drilling fluid and is not easy to plug.
Description
Technical field
Petroleum drilling technology field is the utility model is related to, more particularly to a kind of oil drilling well head anti-overflow pipe drilling fluid
Liquid level intelligent detection device.
Background technology
In oil drilling production, the well head anti-overflow pipe on wellhead blowout preventor group top is that the discharge of drilling mud is led to
Road.During normal drilling well, drilling fluid is pumped into drill string by slush pump, and drilling fluid reaches drill bit by drill string, then is returned by annular space
Well head, ground is discharged to finally by well head anti-overflow pipe, completes a circulation.No matter whether drilling fluid circulates, as long as anti-overflow pipe
Interior drilling fluid is in normal position, then drilling fluid is just filled with whole well, and drilling well production is exactly safety；When in anti-overflow pipe
Drilling fluid be in abnormal position or completely without when, it is possible to imply that two kinds of situations will occur or have occurred and that.
First, " leakage "；Two be due to that drilling liquid level declines in well, and the pressure that drilling fluid column produces is reduced, it may occur however that " well
Spray ".Both accident serious threats and the safety for endangering drilling well production, personnel and equipment.Therefore, in drilling well production, it is necessary to
Prevent and monitor these accidents that may occur at any time.The technical solution of the utility model and detection device are just to be able to
Drilling liquid level in detection well head anti-overflow pipe in real time, prevents the generation of the serious accidents such as leakage, blowout.
Utility model content
The purpose of this utility model is to provide a kind of oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device, leads to
Cross and shooting box and light source box be rationally set in the side of anti-overflow pipe, and shooting box, light source box are connected with controller and processor,
Realize the intelligent measurement of drilling liquid level in anti-overflow pipe.
To achieve the above object, the utility model provides following scheme：
The utility model provides a kind of oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device, including is arranged at
The anti-overflow pipe of oil drilling well head, the side wall connection of the anti-overflow pipe have pick-up tube and discharge pipe, and the pick-up tube is prevented with described
The interface of excessive pipe is located at the discharge pipe and below the interface of the anti-overflow pipe, the side wall connection of the pick-up tube has for light pipe,
The top of the pick-up tube is provided with shooting box, and the top for light pipe is provided with light source box, the shooting box and the light
Source capsule is located at the discharge pipe with above the interface of the anti-overflow pipe, identification piece, the identification piece are fixed with the pick-up tube
Not higher than the interface lower edge for light pipe and the pick-up tube, the shooting box respectively with switch controller and message handler
Be connected, the light source box is connected with the switch controller, the switch controller and described information processor respectively with power supply
It is connected.
Preferably, the pick-up tube is connected by bridge piece with the anti-overflow pipe.
Preferably, it is additionally provided with height regulating between the bridge piece and the pick-up tube.
Preferably, the pick-up tube and the height regulating flanged joint, the identification piece are fixed on the pick-up tube
Between the height regulating.
Preferably, the angle for light pipe and the pick-up tube is 45 °.
Preferably, described information processor is computer.
Preferably, the switch controller is PLC controller.
Preferably, the power supply is 220 volt of 50 hz AC power supply and flame-proof switch box.
Preferably, the identification piece is stainless steel identification rings, and cross is provided with the middle part of the identification piece.
Preferably, the pick-up tube and the shooting box are flanged joint, and the confession light pipe and the light source box are flange
Connection, has organic glass barrier, shape between the pick-up tube and the shooting box, between the confession light pipe and the light source box
Into non-contact detection.
The utility model achieves following technique effect relative to the prior art：
(1) the utility model is intelligent detection device, can quickly and accurately identify liquid level information；
(2) the utility model greatly reduces image and distinguishes by the way that the image comparison of black image and only light sensation is recognized
The difficulty of knowledge；
(3) the intelligent measurement process of the utility model is from the huge noise of well head, vibration, temperature change, liquid corrosion
And the influence of the factor such as mud adhesion, accurately and reliably；
(4) the utility model utilizes law of connected vessels, by the way that detection pipeline is connected in anti-overflow pipe side, does not influence anti-overflow
Fluid space in pipe, detects the landwaste in pipeline in drilling fluid and is not easy to plug.
Brief 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
Needed in attached drawing be briefly described, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is that the pipeline structure of the utility model oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device is illustrated
Figure；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is that the control planning of the utility model oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device is illustrated
Figure；
Fig. 4 is identification piece top view；
Fig. 5 is identification piece front view；
Fig. 6 is connecting flange top view；
Fig. 7 is connecting flange front view；
Description of reference numerals：1st, box is imaged；2nd, pick-up tube；3rd, height regulating；4th, bridge piece；5th, for light pipe；6th, light
Source capsule；7th, anti-overflow pipe；8th, discharge pipe；9th, switch controller；10th, message handler；11st, power supply.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The purpose of this utility model is to provide a kind of oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device.
To enable the above-mentioned purpose of the utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
As shown in Figure 1-Figure 3, the utility model provides a kind of 7 drilling liquid level intelligent measurement of oil drilling well head anti-overflow pipe
Device, including pipeline structure, switch controller 9, message handler 10 and power supply 11.As Figure 1-Figure 2, pipeline structure includes
The anti-overflow pipe 7 of oil drilling well head is arranged at, the upper end side wall connection of anti-overflow pipe 7 has horizontally disposed discharge pipe 8, to returning
The drilling fluid for going out well head carries out water conservancy diversion.The bottom side of the wall connection of anti-overflow pipe 7 has the pick-up tube 2 being arranged in parallel with anti-overflow pipe 7, shooting
The lower end of pipe 2 is connected with height regulating 3, and 3 lower end of height regulating is connected by bridge piece 4 with anti-overflow pipe 7.Bridge piece
4 be located at the interface lower section of discharge pipe 8 and anti-overflow pipe 7 with the interface of anti-overflow pipe 7.Pick-up tube 2 is parallel with for light pipe 5, for light pipe 5 with
The angle of pick-up tube 2 is 45 °.The top of pick-up tube 2 is provided with shooting box 1, and the top of light pipe 5 is provided with light source box 6.Shooting
Box 1 and light source box 6 be located at discharge pipe 8 with above the interface of anti-overflow pipe 7, during preventing that drilling liquid level from raising immersion image box
1 and light source box 6, cause the damage of shooting box 1 and light source box 6.
Image box 1, pick-up tube 2, height regulating 3, bridge piece 4, for light pipe 5, light source box 6, anti-overflow pipe 7 and discharge pipe
It is connected between 8 by connecting flange, the structure of connecting flange is as Figure 6-Figure 7.Pick-up tube and shooting box between, for light pipe with
There is organic glass barrier between light source box, form non-contact detection.In order to improve the hydrophobic ability of organic glass, organic
Coated with thin muddy water paint on glass.
Identification piece is fixed with pick-up tube 2, identification piece is not higher than the interface lower edge with pick-up tube 2 for light pipe 5.Such as Fig. 2 institutes
Show, be " A-A " section for horizontal plane where the interface lower edge of light pipe 5 and pick-up tube 2, for edge on the interface of light pipe 5 and pick-up tube 2
Place horizontal plane is " B-B " section.At " A-A " section, pick-up tube 2 connects with height regulating 3, and identification piece is located at pick-up tube
Between the connecting flange of 3 upper end of connecting flange and height regulating of 2 lower ends.As illustrated in figures 4-5, identification piece identifies for stainless steel
Ring, identification piece middle part are provided with cross.Shooting box 1 is connected with switch controller 9 and message handler 10 respectively, light source box 6
It is connected with switch controller 9, switch controller 9 and message handler 10 are connected with power supply 11 respectively.Switch controller 9 is PLC
Controller, message handler 10 are industrial control computer, and power supply 11 is 220 volt of 50 hz AC power supply and flame-proof switch
Box.
The utility model is coupled anti-overflow pipe 7 with pick-up tube 2 using law of connected vessels, and the drilling fluid in anti-overflow pipe 7 can be into
Enter pick-up tube 2, and liquid level maintains an equal level in anti-overflow pipe 7 and pick-up tube 2.When drilling liquid level is more than " B-B " section, for light pipe
Light in 5 can not be irradiated in pick-up tube 2, and the image that camera device is taken the photograph will be pitch-dark, not identify image clearly,
It is normal operating mode at this time；When drilling liquid level is below " A-A " section, pick-up tube 2 is emitted onto for the light in light pipe 5
It is interior, and due to exposing identification piece at this time, pick-up tube 2 is interior under the irradiation of light, with regard to that can see obvious identification piece.Therefore,
The image that shooting box 1 photographs at this time will be that a width clearly identifies image.
As shown in figure 3, shooting box 1 will identify that picture signal is sent into message handler 10, the image in message handler 10
Processing identification software will make it identification and judge.When image is clearly distinguishable from pitch-dark image, message handler will
Judging, and provide alarm --- operating mode at this moment is abnormal, it is necessary to be in the milk to anti-overflow pipe 7, to maintain certain liquid level high
Degree.The program that control shooting box 1 is connected and controls light source box 6 to be connected with power supply 11 with power supply 11 is installed in switch controller 9,
And the warning that receive information processor 10 is sent instructs and controls the program of charge pump.When switch controller 9 receives information
After the alarm signal that processor 10 is sent, coupled charge pump will be controlled to start slip casting, to maintain certain liquid level.
It should be noted that the switch controller 9 in present embodiment is PLC controller, message handler 10 is industry
Control computer, those skilled in the art can select the switch controller 9 and message handler 10 of other forms, as long as can
Realize switch control and image recognition；Power supply 11 in present embodiment for 220 volt of 50 hz AC power supply and is prevented
Voltage flame proof switch box, those skilled in the art can also select other power supply modes；For light pipe 5 and pick-up tube 2 in present embodiment
Angle is 45 °, and those skilled in the art can select other angles according to being actually needed；Identification piece is stainless steel in present embodiment
Identification piece, identification piece middle part are provided with cross, and those skilled in the art can also select the identification piece of other materials and shape,
As long as shooting, identification can be easy to.
Apply specific case in this specification to be set forth the principle and embodiment of the utility model, the above is real
The explanation for applying example is only intended to help the method and its core concept for understanding the utility model；Meanwhile for the general of this area
Technical staff, according to the thought of the utility model, in specific embodiments and applications there will be changes.To sum up institute
State, this specification content should not be construed as the limitation to the utility model.
Claims (10)
1. a kind of oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device, it is characterised in that including being arranged at oil
The anti-overflow pipe of drilling well-head, the side wall connection of the anti-overflow pipe have pick-up tube and discharge pipe, the pick-up tube and the anti-overflow pipe
Interface be located at below the interface of the discharge pipe and the anti-overflow pipe, the side wall connection of the pick-up tube has for light pipe, described
The top of pick-up tube is provided with shooting box, and the top for light pipe is provided with light source box, the shooting box and the light source box
Above the interface of the discharge pipe and the anti-overflow pipe, identification piece is fixed with the pick-up tube, the identification piece is not high
In the interface lower edge for light pipe and the pick-up tube, the shooting box respectively with switch controller and message handler phase
Even, the light source box is connected with the switch controller, the switch controller and described information processor respectively with power supply phase
Even.
2. oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device according to claim 1, it is characterised in that
The pick-up tube is connected by bridge piece with the anti-overflow pipe.
3. oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device according to claim 2, it is characterised in that
Height regulating is additionally provided between the bridge piece and the pick-up tube.
4. oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device according to claim 3, it is characterised in that
The identification piece is fixed between the pick-up tube and the height regulating.
5. oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device according to claim 1, it is characterised in that
The angle for light pipe and the pick-up tube is 45 °.
6. oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device according to claim 1, it is characterised in that
Described information processor is computer.
7. oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device according to claim 1, it is characterised in that
The switch controller is PLC controller.
8. oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device according to claim 1, it is characterised in that
The power supply is 220 volt of 50 hz AC power supply and flame-proof switch box.
9. oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device according to claim 1, it is characterised in that
The identification piece is stainless steel identification rings, and cross is provided with the middle part of the identification piece.
10. oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device according to claim 1, its feature exist
Be flanged joint in, the pick-up tube and the shooting box, described for light pipe and the light source box is flanged joint, the shooting
There is organic glass barrier between pipe and the shooting box, between the confession light pipe and the light source box, form contactless inspection
Survey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721064254.5U CN207332869U (en) | 2017-08-24 | 2017-08-24 | A kind of oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721064254.5U CN207332869U (en) | 2017-08-24 | 2017-08-24 | A kind of oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207332869U true CN207332869U (en) | 2018-05-08 |
Family
ID=62373605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721064254.5U Withdrawn - After Issue CN207332869U (en) | 2017-08-24 | 2017-08-24 | A kind of oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207332869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288620A (en) * | 2017-08-24 | 2017-10-24 | 重庆科技学院 | A kind of oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device |
-
2017
- 2017-08-24 CN CN201721064254.5U patent/CN207332869U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288620A (en) * | 2017-08-24 | 2017-10-24 | 重庆科技学院 | A kind of oil drilling well head anti-overflow pipe drilling liquid level intelligent detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180508 Effective date of abandoning: 20230606 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180508 Effective date of abandoning: 20230606 |