CN212130477U - Device is discerned on greasy dirt environment fish top in pit - Google Patents
Device is discerned on greasy dirt environment fish top in pit Download PDFInfo
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- CN212130477U CN212130477U CN202020777223.XU CN202020777223U CN212130477U CN 212130477 U CN212130477 U CN 212130477U CN 202020777223 U CN202020777223 U CN 202020777223U CN 212130477 U CN212130477 U CN 212130477U
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Abstract
A fish top identification device in an underground oil pollution environment relates to a fish top identification device, and aims to solve the problems that the prior art can not detect falling objects in a well and can not clearly reflect the shapes of the falling objects through video images, and comprises a gear pump, a liquid suction pipe, a liquid distributor, an infrared light supplementing camera, a sealing cap, a camera sleeve, a conical end cap, a spring, a quartz glass body clamp, a quartz glass body, an elevator video line and a ground portable control box, wherein the quartz glass body is clamped in the quartz glass body clamp and is fixed through screws; the fish top identification device of the utility model is safe and reliable, has no noise when in use, has small vibration and has no influence on the surrounding environment; the fish can be seen clearly under the dirty oil environment, the well washing is not needed, the economy is saved, the equipment size is miniaturized, the use is convenient, industrial garbage is not generated, the environment is not polluted, the environment-friendly effect is good, the actual shape of the falling object can be observed clearly, and the detection of the falling object is completed.
Description
Technical Field
The utility model relates to a device is discerned on fish top, concretely relates to device is discerned on greasy dirt environment fish top in pit.
Background
With the increasing difficulty of well repair, the traditional well repair operation can not meet the requirements of some complex well conditions, and the development of well repair by means of the underground fish top detection technology is more and more important. At present, the casing damage detection mode mainly adopts lead printing, and the mode can only judge the condition of the fish top and cannot know the casing damage condition in all directions. The existing underground television imaging technology has low precision and can not clearly image in the underground turbid medium. Therefore, there is a need to develop new methods for solving the problems of mantle change and fish top detection.
At present, visible light underground televisions are mainly limited to the requirement of well fluid transparency, and the development of visible light visual well logging technology and system which can adapt to oil contamination wells have very practical value. The core of the visible light-based visible logging technology for the oil stain well is that a local transparent gelation environment is created in oil stain well liquid, so that related logging operation is performed on the local part of the well. No need of well washing, saving economy and no environmental pollution. Therefore, a device for identifying the fish top in the underground oil pollution environment needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art and can not detect the junk in the well to and can not pass through the problem that the clear reflection of video image came out to the shape of junk, provide a greasy dirt environment fish top identification device in pit.
A fish top identification device for an underground oil pollution environment comprises a gear pump, a liquid pumping pipe, a liquid divider, a liquid dividing pipe, an infrared light supplementing camera, a sealing cap, a camera sleeve, a conical end cap, a spring, a quartz glass body clamp, a quartz glass body, an elevator video cable and a ground portable control box, wherein the quartz glass body is clamped in the quartz glass body clamp and is fixed through screws;
the infrared light compensation camera is arranged in the quartz glass body clamp and is fixed by a spring on the quartz glass body clamp, so that the infrared light compensation camera is tightly attached to the quartz glass body; one end of the conical end cap is fixed on the quartz glass body clamp to compress the spring; the other end of the conical end cap is fixed with a camera sleeve, and the camera sleeve is sealed through a sealing cap;
one end of the liquid pumping pipe is connected with the gear pump, the other end of the liquid pumping pipe is connected with the liquid inlet of the liquid distributor, and the liquid distributing port of the liquid distributor is connected with the liquid distributing pipe;
the liquid separator is fixed on the camera sleeve by a binding belt; the liquid separating pipe is fixed on the quartz glass body clamp by a binding belt; the infrared light compensation camera is connected with the ground portable control box through an elevator video cable; tensile steel wires in the elevator video cable are fixed with the quartz glass body clamp through bolts.
The utility model has the advantages that:
device is discerned on fish top infrared light supplementing camera adopt visible light CCD as the sensor, the imaging technique precision is high, it is clear to form images in turbid medium in the pit. The system adopts the quartz glass body, arranges the underground dirty liquid environment, and sprays the oil drainage layer on the end surface to prevent the underground dirty liquid from attaching to the system. Washing the fish top by flushing liquid to the fish top; and (4) carrying out fish top measurement by adopting a quartz glass body end surface calibration method.
Fish top identification device go into the well under carrying gear pump and liquid package, reach the fish top after, through setting up knockout blowout liquid on the camera sleeve, replace the sewage on fish top upper portion to form the environment that can clearly form images before the camera lens, survey the whole condition in the pit.
The fish top identification device of the utility model is safe and reliable, has no noise when in use, has small vibration and has no influence on the surrounding environment; the fish can be clearly seen in the dirty oil environment, the well washing is not needed, the economy is saved, the equipment can not generate industrial garbage, the environment is not polluted, and the environment-friendly effect is good.
Device is discerned on fish top can observe the actual shape of junk clearly to accomplish the detection to the junk.
Device is discerned on fish top, the experimental model machine of design has been accomplished, equipment size is miniaturized, facilitates the use. And the indoor test is carried out for 40 times, the feasibility of the scheme is verified, and the detection accuracy of the indoor test reaches 100%. The detection accuracy of the underground fish top identification technology reaches more than 90%, more than 90% of fish tops are clearly photographed, and the fish tops are identified and the size is calibrated.
Drawings
Fig. 1 is a schematic structural view of a fish top identification device for an underground oil contamination environment according to the present invention;
fig. 2 is an explosion diagram of the device for identifying the fish top in the oil contamination environment in the well.
In the figure: 1. gear pump, 2, liquid suction pipe, 3, knockout, 4, liquid distribution pipe, 5, bolt, 6, screw, 7, infrared light supplementing camera, 8, sealing cap, 9, camera sleeve, 10, conical end cap, 11, spring, 12, quartz glass body fixture, 13, quartz glass body, 14, elevator video line, 15, ground portable control box.
Detailed Description
First embodiment, the present embodiment is described with reference to fig. 1 and 2, and a fish top identification device for an underground oil contamination environment includes a gear pump 1, a liquid pumping pipe 2, a liquid separator 3, a liquid separating pipe 4, a bolt 5, a screw 6, an infrared light compensation camera 7, a sealing cap 8, a camera sleeve 9, a conical end cap 10, a spring 11, a quartz glass body clamp 12, a quartz glass body 13, an elevator video cable 14, and a ground portable control box 15, and all the components are put into a well except that the ground portable control box 15 is placed on the ground.
The infrared light compensation camera 7 is placed in a quartz glass body clamp 12, and the spring 11 is added on the infrared light compensation camera 7 to clamp the infrared light compensation camera 7, so that the camera 7 is tightly attached to a quartz glass body 13. The quartz glass body 13 is mounted and clamped in the quartz glass body clamp 12, and the quartz glass body 13 and the quartz glass body clamp 12 are fixed by the screw 6. The other end of the quartz glass body clamp 12 is in threaded connection with a conical end cap 10 pressing spring 11 to fix the camera 7. The other end of the conical end cap 10 is in threaded connection with a camera sleeve 9, the other end of the camera sleeve 9 is sealed by a sealing cap 8, all connecting positions are sealed by sealing rings and sealing glue, and the whole equipment is sealed.
Gear pump 1 links to each other with liquid suction pipe 2, and the liquid suction pipe 2 other end links to each other with 3 inlets of knockout, and 3 minute liquid mouths of knockout link to each other with knockout pipe 4. The liquid distributor 3 is fixed on the camera sleeve 9 by a binding belt; the liquid distributing pipe 4 is fixed on the quartz glass body clamp 12 by a binding belt; the infrared light compensation camera 7 and the ground portable control box 15 are connected by an elevator video wire 14, the whole system is connected by a tensile steel wire in the elevator video wire 14 and a bolt 5 on a quartz glass body fixture 12 (the tensile steel wire in the elevator video wire 14 is tied on the bolt 5, and then the bolt 5 is screwed), and all the scenes seen in the well are displayed through the ground portable control box 15.
In this embodiment, the infrared light compensation camera 7 adopts a visible light CCD with a diameter of 21mm as a sensor. The video acquisition function is achieved. And eight infrared lamps are uniformly arranged in the circumferential direction of the sensor for night vision light supplement, so that clear images can be shot in a dark environment. The camera diameter is only 21mm, and the coin size is small and exquisite the installation of being convenient for. Has 170 degrees wide visual angle and wide visual field. Has waterproof function and can work underwater. High-definition imaging is convenient for observing images. DC is 9V to 14V, and the low illumination is 0.1 Lux.
In this embodiment, an oil-repellent layer (liquid nano fluorinated liquid) is added to the bottom end face of the quartz glass body 13, and the oil-repellent layer is sprayed on the front end of the quartz glass body 13 when the well is lowered by using a spraying process.
In this embodiment, the elevator video cable 14 is an elevator video cable 14 with TSYV 75-5+2 × 1.0mm (128-braided + double-steel wire), and is composed of multiple strands of oxygen-free copper cores, aluminum foil, 128-braided bare copper shielding mesh, 1.0mm tensile steel wire, 0.75mm power line and high-flexibility flexible PVC outer skin. The middle multi-strand oxygen-free copper core is used for connecting video signals, and the video is transmitted to a video display through the connection of the oxygen-free copper core. The aluminum foil outside the oxygen-free copper core is used for shielding the interference and influence of other signals, and the 128-braided bare copper shielding net on the periphery is used for further shielding the interference and influence of other signals, so that the imaging of the video is clearer and more stable. The power cord of 0.75mm is used for carrying out the circular telegram for infrared light compensation camera 7, makes infrared light compensation camera 7 can normally work. The tensile steel wire of 1.0mm millimeter can fix whole equipment, makes whole equipment and external firm the connection together, is unlikely to drop, causes great loss. The high flexibility PVC sheath is used to protect the wires inside.
The method for identifying the fish top in the underground oil pollution environment by adopting the identification device comprises the following steps: the method for identifying the oil stain environment fish roof by using the quartz glass body 13 and the oil-sparse layer (liquid nano fluorinated liquid) comprises the steps of firstly directly touching the fish roof by using the quartz glass body 13, discharging large-area dirty liquid on the upper part of the fish roof, and enabling the infrared light supplementing camera 7 to show a clear image of the underground fish roof through the quartz glass body 13. The ground portable control box 15 controls the gear pump 1 to pump liquid, the liquid sequentially passes through the liquid pumping pipe 2, the liquid distributor 3 and the liquid distributing pipe 4 to flush liquid (organic silicon gel) on the top of the fish, and the top of the fish is cleaned. And the fish top is measured by the end face calibration method of the quartz glass body 13.
Claims (7)
1. The utility model provides a device is discerned on greasy dirt environment fish top in pit, includes gear pump (1), liquid suction pipe (2), knockout (3), liquid distribution pipe (4), sealed cap (8), camera sleeve (9), circular cone end cap (10), spring (11), quartz glass body fixture (12), the quartz glass body (13), elevator video line (14) and ground portable control box (15), characterized by: the device also comprises an infrared light compensation camera (7);
the quartz glass body (13) is clamped in the quartz glass body clamp (12) and is fixed by a screw (6);
the infrared light compensation camera (7) is arranged in the quartz glass body clamp (12) and is fixed by a spring (11) on the quartz glass body clamp (12), so that the infrared light compensation camera (7) is tightly attached to the quartz glass body (13); one end of the conical end cap (10) is fixed on a quartz glass body clamp (12) to compress a spring (11); the other end of the conical end cap (10) is fixed with a camera sleeve (9), and the camera sleeve (9) is sealed by a sealing cap (8);
one end of the liquid pumping pipe (2) is connected with the gear pump (1), the other end of the liquid pumping pipe is connected with a liquid inlet of the liquid distributor (3), and a liquid distributing port of the liquid distributor (3) is connected with the liquid distributing pipe (4);
the liquid distributor (3) is fixed on the camera sleeve (9) by a binding belt; the liquid separating pipe (4) is fixed on the quartz glass body clamp (12) by a binding belt; the infrared light compensation camera (7) is connected with a ground portable control box (15) through an elevator video cable (14);
tensile steel wires in the elevator video cable (14) are fixed with the quartz glass body clamp (12) through bolts (5).
2. The device of claim 1, wherein the device comprises: the end face of the bottom of the quartz glass body (13) is provided with an oil-repellent layer, and the oil-repellent layer is liquid nano fluorinated liquid.
3. The device of claim 1, wherein the device comprises: the elevator video cable (14) is composed of a multi-strand oxygen-free copper core, an aluminum foil, a 128-woven bare copper shielding net, a tensile steel wire, a power line and a high-flexibility elastic PVC outer skin.
4. The device of claim 1, wherein the device comprises: the sealing device is characterized in that sealing rings and sealing glue are adopted to seal and fix between the conical end cap (10) and the quartz glass body clamp (12), between the conical end cap (10) and the camera sleeve (9), between the camera sleeve (9) and the sealing cap (8) and between the quartz glass body (13) and the quartz glass body clamp (12).
5. The device of claim 1, wherein the device comprises: the infrared light compensation camera (7) is a visible light CCD, and the diameter is 21 mm.
6. The device of claim 1, wherein the device comprises: eight infrared night vision light supplement lamps are uniformly arranged on the circumference of the infrared light supplement camera (7).
7. The device of claim 1, wherein the device comprises: the end face of the bottom of the quartz glass body (13) is provided with scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020777223.XU CN212130477U (en) | 2020-05-12 | 2020-05-12 | Device is discerned on greasy dirt environment fish top in pit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020777223.XU CN212130477U (en) | 2020-05-12 | 2020-05-12 | Device is discerned on greasy dirt environment fish top in pit |
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| CN212130477U true CN212130477U (en) | 2020-12-11 |
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| CN202020777223.XU Active CN212130477U (en) | 2020-05-12 | 2020-05-12 | Device is discerned on greasy dirt environment fish top in pit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485870A (en) * | 2020-05-12 | 2020-08-04 | 吉林中科博能科技有限公司 | Device is discerned on greasy dirt environment fish top in pit |
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2020
- 2020-05-12 CN CN202020777223.XU patent/CN212130477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485870A (en) * | 2020-05-12 | 2020-08-04 | 吉林中科博能科技有限公司 | Device is discerned on greasy dirt environment fish top in pit |
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Address after: 132000 Cangshan Road, high tech Industrial Development Zone, Jilin City, Jilin Province Patentee after: Jilin zhongkeboneng Technology Co.,Ltd. Address before: 130000 Cangshan Road, Changchun high tech Industrial Development Zone, Jilin Province Patentee before: Jilin zhongkeboneng Technology Co.,Ltd. |