CN117268992B - Drilling casing pipe produced liquid high-precision measuring and monitoring device - Google Patents
Drilling casing pipe produced liquid high-precision measuring and monitoring device Download PDFInfo
- Publication number
- CN117268992B CN117268992B CN202311339119.7A CN202311339119A CN117268992B CN 117268992 B CN117268992 B CN 117268992B CN 202311339119 A CN202311339119 A CN 202311339119A CN 117268992 B CN117268992 B CN 117268992B
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- sliding
- rod
- detection
- pipes
- resistance
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- 239000007788 liquid Substances 0.000 title claims abstract description 32
- 238000005553 drilling Methods 0.000 title claims abstract description 19
- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 55
- 238000013016 damping Methods 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 238000006073 displacement reaction Methods 0.000 claims description 38
- 239000012530 fluid Substances 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
- G01N9/04—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of fluids
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a high-precision measurement and monitoring device for drilling casing produced liquid, which relates to the technical field of oilfield exploitation and comprises an outer shell cover, wherein supporting side plates are fixedly arranged at two ends of the outer shell cover, a detection part is rotatably arranged between the two supporting side plates, the detection part comprises two symmetrically arranged fixed rotating pipes, and the two fixed rotating pipes are rotatably provided with rotating pipes. The invention can monitor the density of the produced liquid in real time, and can detect the density change of the produced liquid at different positions at different times; in the working process, the vibration energy in the working process can be absorbed through the arranged damping springs, so that the running stability of the equipment is improved; in the process of monitoring the produced liquid, the obstruction to the produced liquid can be reduced to the greatest extent, so that the pressure drop to the produced liquid is reduced, and the influence of the detection equipment on oilfield exploitation is reduced.
Description
Technical Field
The invention relates to the technical field of oilfield exploitation, in particular to a high-precision measurement and monitoring device for drilling casing produced liquid.
Background
Oil and gas drilling is the process of drilling a passageway from the surface to the subsurface hydrocarbon reservoir in order to find and recover oil and gas. Petroleum and natural gas are buried in rocks with holes, cracks or karsts with different depths from tens of meters to thousands of meters underground, large-scale drilling equipment is generally adopted for drilling, and a manual well digging mode is adopted according to actual conditions. The real-time follow-up monitoring of various data parameters of the produced fluid is required in the process of production, and particularly, the monitoring of the density of the produced fluid is very difficult.
However, in the prior art, there is an intelligent liquid density detector (patent of publication No. CN 112255140B), which can be adjusted according to the density of the measured liquid, so as to accurately measure the densities of different liquids, and can measure the densities of unknown liquids without exceeding the measuring range, and the measuring accuracy is good, but the detector cannot measure and monitor the flowing liquid.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the following technical scheme: the high-precision measurement and monitoring device for the produced liquid of the drilling casing comprises an outer shell cover, wherein supporting side plates are fixedly installed at two ends of the outer shell cover, a detection part is rotatably installed between the two supporting side plates, the detection part comprises two symmetrically-arranged fixed rotating pipes, rotating pipes are rotatably installed on the two fixed rotating pipes, sliding pipes are fixedly installed on the two rotating pipes, detection pipes are slidably installed on the two sliding pipes through two sealing rubber rings respectively, and detection tension springs are circumferentially arranged on the two sliding pipes; a first support rod is fixedly arranged in one of the fixed rotating pipes through a first support frame, a resistance slide rod sliding block support is fixedly arranged on the first support rod, a resistance slide rod sliding block is fixedly arranged on the resistance slide rod sliding block support, a resistance slide rod is slidably arranged in the resistance slide rod sliding block, a resistance slide probe which is in sliding fit with the surface of the resistance slide rod is also embedded in the resistance slide rod sliding block, and displacement data of the resistance slide rod on the resistance slide rod sliding block are judged through resistance values of the resistance slide probe and the resistance slide rod in a direct current closed circuit; the middle position of the detection tube is fixedly provided with a pulling rod, one end of the pulling rod, which is far away from the detection tube, is rotatably provided with a magnetic displacement slide block, the magnetic displacement slide block is slidably arranged on two parallel detection displacement slide bars, the two detection displacement slide bars are fixedly arranged on a displacement slide bar bracket, and the resistance slide bars are movably connected with the magnetic displacement slide blocks through connecting rods; the other fixed rotating tube is internally and fixedly provided with a second supporting rod through a second supporting frame, the second supporting rod is fixedly provided with a detection disc in rotating fit with the displacement sliding rod support, and the detection disc is fixedly provided with a Hall sensor for detecting the rotation number of the displacement sliding rod support.
Preferably, the two fixed rotating pipes are respectively in running fit with the two supporting side plates, and the detecting pipe is in sliding sealing fit with the two sliding pipes.
Preferably, two ends of the detection tension spring are fixedly connected with the detection tube and the sliding tube respectively.
Preferably, the two turning pipes are fixedly provided with balancing weights for reducing the amplitude of shaking.
Preferably, one of the support side plates is fixedly provided with a driving motor, and an output shaft of the driving motor is fixedly provided with a driving rotating shaft.
Preferably, the two turning rotating pipes are in transmission connection with the driving rotating shaft through two transmission belts.
Preferably, two symmetrically arranged flange plates are arranged at two ends of the shell cover, three sliding shock absorption rods are fixedly arranged between the two flange plates, a supporting frame is slidably arranged on the three sliding shock absorption rods, and the supporting frame is fixedly connected with the shell cover.
Preferably, each sliding shock absorption rod is surrounded by a shock absorption spring, and the middle part of the shock absorption spring is fixedly connected with the support frame.
Compared with the prior art, the invention has the following beneficial effects: (1) The invention can monitor the density of the produced liquid in real time, and can detect the density change of the produced liquid at different positions at different times; (2) In the working process, the vibration energy in the working process can be absorbed through the arranged damping springs, so that the running stability of the equipment is improved; (3) The invention can furthest reduce the obstruction to the produced liquid in the process of monitoring the produced liquid, thereby reducing the pressure drop to the produced liquid and reducing the influence of detection equipment on oilfield exploitation.
Drawings
Fig. 1 is a schematic view of a shock absorbing spring according to the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is a schematic view of the structure of the driving shaft of the present invention.
FIG. 4 is a schematic view of the structure of the detecting tube according to the present invention.
Fig. 5 is a schematic diagram of the structure a in fig. 4 according to the present invention.
FIG. 6 is a schematic view of the structure of the pull rod of the present invention.
FIG. 7 is a schematic diagram of the structure of FIG. 6B according to the present invention.
Fig. 8 is a schematic diagram of the structure of the detecting unit according to the present invention.
In the figure: 101-a housing cover; 102-supporting frames; 103-a damping spring; 104-sliding shock-absorbing rod; 105-flange plate; 106-supporting side plates; 107-driving a motor; 108-driving a rotating shaft; 109-a drive belt; 201-fixing a rotating tube; 202-turning a rotating tube; 203-a detection tube; 204-detecting a tension spring; 205-sealing rubber rings; 206-sliding the tube; 207-a first support bar; 208-a first support frame; 209-a resistor slide bar sliding block bracket; 210-a second support frame; 211-a second support bar; 212-detecting a disc; 213-resistance slide bar sliding block; 214-a resistive sliding probe; 215-resistance slide bar; 216-connecting rods; 217-detecting a displacement slide bar; 218-a magnetic displacement slide; 219-displacement slide bar support; 220-balancing weight; 221-pulling a rod; 222-hall sensor.
Detailed Description
The technical scheme of the invention is further described below by means of specific embodiments with reference to the accompanying drawings 1-8.
The invention provides a high-precision measurement and monitoring device for drilling casing produced liquid, which comprises a casing cover 101, wherein supporting side plates 106 are fixedly arranged at two ends of the casing cover 101, a detection part is rotatably arranged between the two supporting side plates 106, the detection part comprises two symmetrically arranged fixed rotating pipes 201, rotating pipes 202 are rotatably arranged on the two fixed rotating pipes 201, sliding pipes 206 are fixedly arranged on the two rotating pipes 202, detection pipes 203 are slidably arranged on the two sliding pipes 206 through two sealing rubber rings 205 respectively, and detection tension springs 204 are circumferentially arranged on the two sliding pipes 206. One of them fixed rotation pipe 201 is interior through first support frame 208 fixed mounting has first bracing piece 207, fixed mounting has resistance slide bar slider support 209 on the first bracing piece 207, fixed mounting has resistance slide bar slider 213 on the resistance slide bar slider support 209, slidable mounting has resistance slide bar 215 in the resistance slide bar slider 213, resistance slide bar slider 213 is interior still to inlay and is equipped with the resistance slip probe 214 with resistance slide bar 215 surface sliding fit, through resistance slip probe 214 and resistance slide bar 215 resistance value in the direct current closed circuit, the displacement data of resistance slide bar 215 on resistance slide bar slider 213 is judged. The middle position of the detection tube 203 is fixedly provided with a pulling rod 221, one end of the pulling rod 221 away from the detection tube 203 is rotatably provided with a magnetic displacement slide block 218, the magnetic displacement slide block 218 is slidably arranged on two parallel detection displacement slide rods 217, the two detection displacement slide rods 217 are fixedly arranged on a displacement slide rod bracket 219, and the resistance slide rod 215 is movably connected with the magnetic displacement slide block 218 through a connecting rod 216. The other fixed rotating tube 201 is fixedly provided with a second supporting rod 211 through a second supporting frame 210, the second supporting rod 211 is fixedly provided with a detecting disc 212 which is in rotating fit with the displacement sliding rod support 219, and the detecting disc 212 is fixedly provided with a Hall sensor 222 which is used for detecting the rotation number of the displacement sliding rod support 219. The two fixed rotation pipes 201 are respectively in rotary fit with the two support side plates 106, and the detection pipe 203 is in sliding seal fit with the two slide pipes 206. Both ends of the detection tension spring 204 are fixedly connected with the detection tube 203 and the sliding tube 206 respectively. A counterweight 220 is fixedly installed on the two turning pipes 202 for reducing the amplitude of the shaking. A driving motor 107 is fixedly arranged on one supporting side plate 106, and a driving rotating shaft 108 is fixedly arranged on an output shaft of the driving motor 107. The two turning pipes 202 are in driving connection with the drive shaft 108 via two drive belts 109.
Two symmetrically arranged flange plates 105 are arranged at two ends of the shell cover 101, three sliding shock absorption rods 104 are fixedly arranged between the two flange plates 105, a supporting frame 102 is slidably arranged on the three sliding shock absorption rods 104, and the supporting frame 102 is fixedly connected with the shell cover 101. Each sliding damping rod 104 is surrounded by a damping spring 103, and the middle part of the damping spring 103 is fixedly connected with the supporting frame 102.
The invention discloses a drilling casing pipe produced liquid high-precision measuring and monitoring device, which has the following working principle: two fixed rotating pipes 201 are connected in series in the pipe line of the casing production fluid and are arranged vertically. Then, when detecting, the produced liquid needs to be in a flowing state, at this time, the driving motor 107 is started, the output shaft of the driving motor 107 drives the driving rotating shaft 108 to rotate, the driving rotating shaft 108 drives the two turning rotating pipes 202 through the two driving belts 109, and the parts connected with the turning rotating pipes 202 rotate, so that the two driving belts 109 are arranged, and the purpose of the two driving belts 109 is to enable the two ends of the detecting pipe 203 to bear the same torque, so that the completeness of the detecting pipe 203 is reduced (if one driving belt 109 is provided, the detecting pipe 203 is arranged in a spiral mode). When the liquid flows through the detecting tube 203, the detecting tube 203 is filled with the liquid and rotates, the rotating liquid moves under the action of centrifugal force and moves along the radial direction of rotation, at this time, the two sliding tubes 206 and the detecting tube 203 slide relatively, the detecting tension spring 204 stretches, the pulling rod 221 also moves along with the detecting tube 203, the movement of the pulling rod 221 drives the magnetic displacement sliding block 218 to move, the movement of the magnetic displacement sliding block 218 pulls the connecting rod 216 to move, the movement of the connecting rod 216 slides the resistor sliding rod 215 in the resistor sliding block 213, at this time, the resistor sliding probe 214 moves relatively with the resistor sliding rod 215, so as to change the position of the resistor sliding probe 214 on the resistor sliding rod 215, and further change the resistance value of the resistor sliding rod 215 and the resistor sliding probe 214 connected in series in the direct current circuit (one end of the resistor sliding probe 214 and one end of the resistor sliding rod 215 are connected with the two poles of the direct current power supply, and a series protection resistor and an ammeter for detecting a current value are needed, at this time, the resistor is changed, the distance of the resistor sliding rod 215 moving relatively on the resistor sliding rod sliding block 213 can be known according to the size of the resistor (the size of the resistor is represented by the current), the moving distance of the resistor sliding rod 215 can be known as the moving distance of the magnetic displacement sliding block 218 on the detection displacement sliding rod 217, the moving distance of the magnetic displacement sliding block 218 represents the moving distance of the pulling rod 221 and the detection tube 203, the moving distance of the detection tube 203 represents the deformation of the detection tension spring 204, the deformation of the detection tension spring 204 represents the pulling force of the detection tension spring 204 at this time, and the centrifugal force of the detection tube 203 and the internal liquid is represented (because the density and the quality of the detection tube 203 are known, in the calculation process, the detection tube 203 is subtracted, only the added centrifugal force, that is, the centrifugal force of the liquid is calculated, the displacement sliding rod support 219 is driven to rotate while the pulling rod 221 rotates (only when the detection tube 203 rotates rapidly, that is, when the deformation amount of the tension spring 204 is detected, the rotation center of the pulling rod 221 is different from the rotation center of the displacement sliding rod support 219), at this time, the rotation number of the displacement sliding rod support 219 can be detected through the hall sensor 222, so that the rotation angular velocity of the detection tube 203 can be detected, and the centrifugal force of the liquid in the detection tube 203 under the condition of a known rotation speed can be obtained, and the density of the liquid in the detection tube 203 can be obtained through knowing the volume of the detection tube 203. And since the liquid in the detection tube 203 is in a flowing state, the density change state of the fluid at different stages can be detected in real time.
Claims (8)
1. The utility model provides a drilling casing produces liquid high accuracy and measures and monitoring device, includes shell cover (101), and the equal fixed mounting in both ends of shell cover (101) has support curb plate (106), its characterized in that: a detection part is rotatably arranged between the two supporting side plates (106), the detection part comprises two symmetrically arranged fixed rotating pipes (201), rotating pipes (202) are rotatably arranged on the two fixed rotating pipes (201), sliding pipes (206) are fixedly arranged on the two rotating pipes (202), detection pipes (203) are slidably arranged on the two sliding pipes (206) through two sealing rubber rings (205) respectively, and detection tension springs (204) are circumferentially arranged on the two sliding pipes (206);
one of the fixed rotating pipes (201) is internally provided with a first supporting rod (207) through a first supporting frame (208), a resistance sliding rod sliding block support (209) is fixedly arranged on the first supporting rod (207), a resistance sliding rod sliding block (213) is fixedly arranged on the resistance sliding rod sliding block support (209), a resistance sliding rod (215) is arranged in the resistance sliding rod sliding block (213) in a sliding mode, a resistance sliding probe (214) which is in sliding fit with the surface of the resistance sliding rod (215) is embedded in the resistance sliding block (213), and displacement data of the resistance sliding rod (215) on the resistance sliding rod sliding block (213) are judged through resistance values of the resistance sliding probe (214) and the resistance sliding rod (215) in a direct current closed circuit;
a pulling rod (221) is fixedly arranged at the middle position of the detection tube (203), a magnetic displacement slide block (218) is rotatably arranged at one end, far away from the detection tube (203), of the pulling rod (221), the magnetic displacement slide block (218) is slidably arranged on two parallel detection displacement slide rods (217), the two detection displacement slide rods (217) are fixedly arranged on a displacement slide rod bracket (219), and the resistance slide rod (215) is movably connected with the magnetic displacement slide block (218) through a connecting rod (216);
the other fixed rotating tube (201) is internally and fixedly provided with a second supporting rod (211) through a second supporting frame (210), the second supporting rod (211) is fixedly provided with a detection disc (212) which is in rotating fit with the displacement sliding rod support (219), and the detection disc (212) is fixedly provided with a Hall sensor (222) for detecting the rotation number of the displacement sliding rod support (219).
2. The drilling casing production fluid high-precision measuring and monitoring device according to claim 1, wherein: the two fixed rotating pipes (201) are respectively in rotating fit with the two supporting side plates (106), and the detecting pipe (203) is in sliding sealing fit with the two sliding pipes (206).
3. The drilling casing production fluid high-precision measuring and monitoring device according to claim 2, wherein: two ends of the detection tension spring (204) are fixedly connected with the detection tube (203) and the sliding tube (206) respectively.
4. A drilling casing production fluid high accuracy measurement and monitoring device according to claim 3, wherein: and the two turning rotating pipes (202) are fixedly provided with balancing weights (220) for reducing the shaking amplitude.
5. The drilling casing production fluid high-precision measuring and monitoring device according to claim 4, wherein: one of the support side plates (106) is fixedly provided with a driving motor (107), and an output shaft of the driving motor (107) is fixedly provided with a driving rotating shaft (108).
6. The drilling casing production fluid high-precision measuring and monitoring device according to claim 5, wherein: the two turning rotating pipes (202) are in transmission connection with the driving rotating shaft (108) through two transmission belts (109).
7. The drilling casing production fluid high-precision measuring and monitoring device according to claim 6, wherein: two symmetrical flange plates (105) are arranged at two ends of the shell cover (101), three sliding shock absorption rods (104) are fixedly arranged between the two flange plates (105), a supporting frame (102) is slidably arranged on the three sliding shock absorption rods (104), and the supporting frame (102) is fixedly connected with the shell cover (101).
8. The drilling casing production fluid high-precision measuring and monitoring device according to claim 7, wherein: and each sliding damping rod (104) is surrounded by a damping spring (103), and the middle part of the damping spring (103) is fixedly connected with the support frame (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311339119.7A CN117268992B (en) | 2023-10-17 | 2023-10-17 | Drilling casing pipe produced liquid high-precision measuring and monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311339119.7A CN117268992B (en) | 2023-10-17 | 2023-10-17 | Drilling casing pipe produced liquid high-precision measuring and monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117268992A CN117268992A (en) | 2023-12-22 |
| CN117268992B true CN117268992B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311339119.7A Active CN117268992B (en) | 2023-10-17 | 2023-10-17 | Drilling casing pipe produced liquid high-precision measuring and monitoring device |
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| Country | Link |
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| CN (1) | CN117268992B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217421143U (en) * | 2021-04-28 | 2022-09-13 | 四川中安嘉盛石油科技有限公司 | Relative position detection device for GT4-G |
| JP7281240B1 (en) * | 2022-06-09 | 2023-05-25 | 東北大学 | Integrated non-contact monitoring device and monitoring method for monitoring deformation and cracks in deep soft rock boreholes |
| CN116754745A (en) * | 2023-06-16 | 2023-09-15 | 安徽林境规划设计有限公司 | Soil humidity detection device for forest land investigation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112018002847B1 (en) * | 2015-08-13 | 2023-12-26 | Red Meters LLC | SYSTEM FOR CONTINUOUSLY MEASURING THE DENSITY OF A FLOW MEDIUM |
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2023
- 2023-10-17 CN CN202311339119.7A patent/CN117268992B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217421143U (en) * | 2021-04-28 | 2022-09-13 | 四川中安嘉盛石油科技有限公司 | Relative position detection device for GT4-G |
| JP7281240B1 (en) * | 2022-06-09 | 2023-05-25 | 東北大学 | Integrated non-contact monitoring device and monitoring method for monitoring deformation and cracks in deep soft rock boreholes |
| CN116754745A (en) * | 2023-06-16 | 2023-09-15 | 安徽林境规划设计有限公司 | Soil humidity detection device for forest land investigation |
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| Publication number | Publication date |
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| CN117268992A (en) | 2023-12-22 |
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