CN110821477B - Underground tester for pumping unit well pump diagram - Google Patents
Underground tester for pumping unit well pump diagram Download PDFInfo
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- CN110821477B CN110821477B CN201911083121.6A CN201911083121A CN110821477B CN 110821477 B CN110821477 B CN 110821477B CN 201911083121 A CN201911083121 A CN 201911083121A CN 110821477 B CN110821477 B CN 110821477B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses an underground tester for a pumping unit well pump indicator diagram, which comprises a sensor bin, wherein the upper end of the sensor bin is provided with an acquisition card bin, one end of the acquisition card bin is provided with a battery bin, one end of the sensor bin is connected with a data acquisition card, one end of the data acquisition card is connected with a straight-blocking denoising filter, the sensor bin comprises a load sensor, a temperature sensor, an acceleration sensor and a pressure sensor, the load sensor, the temperature sensor, the acceleration sensor and the pressure sensor are all electrically connected with the data acquisition card, and the data acquisition card is electrically connected with the straight-blocking denoising filter; the invention can obtain the speed signal after filtering and integrating by the blocking denoising filter, and can obtain the drift-free displacement signal after filtering and integrating the speed signal again, the error accumulation is not caused by long-time integral operation, the data measurement precision is within +2%, the measurement error is reduced along with the increase of the stroke frequency, and the working condition of the underground pump can be stably judged.
Description
Technical Field
The invention belongs to the technical field, and particularly relates to an underground tester for a pumping unit well pump diagram.
Background
The indicator is an instrument for measuring the indicator diagram of the pumping well, and is a main means for knowing the working conditions of the pumping well machine, the pump and the rod. The electronic indicator can print out the data of each point on the graph besides the indicator graph, and is currently developed to be connected with a computer or used for carrying out information transmission in a wireless way, so that more accurate bowl data and convenient conditions are provided for the interpretation and application of the indicator graph data.
The existing pumping unit well pump work diagram tester mainly aims at the problem that the underground detection effect is poor due to ground work diagram detection, and therefore the pumping unit well pump work diagram underground tester is provided.
Disclosure of Invention
The invention aims to provide an underground tester for a pumping unit well pump work diagram, which aims to solve the problems that the existing pumping unit well pump work diagram tester provided in the background art mainly detects a ground work diagram and has poor underground detection effect.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pumping unit well pump indicator diagram is tester in pit, includes the sensor storehouse, the upper end in sensor storehouse is provided with the collection card storehouse, the one end in collection card storehouse is provided with the battery compartment, the one end in sensor storehouse is connected with the data acquisition card, the one end in data acquisition card is connected with and cuts off straight denoising filter, the sensor storehouse includes load sensor, temperature sensor, acceleration sensor and pressure sensor, and load sensor, temperature sensor, acceleration sensor and pressure sensor all are connected with the data acquisition card electricity, the data acquisition card is connected with cutting off straight denoising filter electricity, cut off straight denoising filter and data acquisition card and insert the inside in collection card storehouse, battery in the battery compartment is connected with the data acquisition card electricity.
Preferably, the outside cover in sensor storehouse, collection card storehouse and battery compartment is equipped with the protection section of thick bamboo, the equal fixedly connected with buffer rod in inboard both ends of protection section of thick bamboo, the buffer rod at both ends respectively with battery compartment and sensor storehouse fixed connection.
Preferably, the buffer rods at two ends of the inner side of the protective cylinder are symmetrically arranged in a splayed shape.
Preferably, the two ends of the outer side of the protection cylinder are rotationally connected with a connecting rod through a rotating shaft, one end of the connecting rod is provided with a roller, the inner side of one end of the connecting rod is provided with an elastic piece, and the two ends of the elastic piece are respectively connected with the protection cylinder and the connecting rod.
Preferably, the data acquisition card is integrated with a test system, and the test system comprises a ground upper computer work diagram data playback system, a displacement detection subsystem, a pressure detection acquisition subsystem, a load detection acquisition subsystem, a temperature detection acquisition subsystem and a lower computer storage control subsystem.
Preferably, the data acquisition card is further provided with a lower computer core microprocessor, a high-precision clock circuit, a serial port communication module and an independent power management module, the test system and the independent power management module are connected with the lower computer core microprocessor, the ground upper computer work diagram data playback system is connected with the serial port communication module, and the lower computer core microprocessor is connected with the high-precision clock circuit.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention can obtain a speed signal after filtering and integrating by the blocking denoising filter, and can obtain a drift-free displacement signal after filtering and integrating the speed signal again, error accumulation is not caused by long-time integral operation, the data measurement precision is within +2%, the measurement error is reduced along with the increase of the stroke frequency, and the underground pump working condition can be stably judged.
(2) According to the invention, the main body part of the tester is protected by the protection effect of the protection cylinder, so that the tester is prevented from being damaged when the tester is impacted by external force during underground use, and friction is reduced when the surface of the protection cylinder contacts with an underground object through the connected roller.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a data acquisition card mounting structure according to the present invention;
FIG. 3 is a schematic diagram of a test system according to the present invention;
in the figure: 1. a sensor bin; 2. a collection card bin; 3. a battery compartment; 4. a buffer rod; 5. a protective cylinder; 6. a roller; 7. an elastic member; 8. a connecting rod; 9. a straight-blocking denoising filter; 10. and a data acquisition card.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an oil pumping well pump indicator diagram is tester in pit, including sensor storehouse 1, the upper end of sensor storehouse 1 is provided with collection card storehouse 2, the one end of collection card storehouse 2 is provided with battery compartment 3, the one end of sensor storehouse 1 is connected with data acquisition card 10, the one end of data acquisition card 10 is connected with and cuts off the noise filter 9, sensor storehouse 1 includes load sensor, temperature sensor, acceleration sensor and pressure sensor, load sensor, temperature sensor, acceleration sensor and pressure sensor all are connected with data acquisition card 10 electricity, data acquisition card 10 is connected with the noise filter 9 that cuts off, cut off the noise filter 9 and data acquisition card 10 and insert the inside of collection card storehouse 2, the battery in the battery compartment 3 is connected with data acquisition card 10 electricity, can obtain the speed signal after cutting off noise filter 9 wave filtering and integration, no drift displacement signal has been obtained after filtering and integrating the speed signal again, long-time integral operation does not cause the error accumulation, data measurement precision is within +2%, and the measurement error is along with the increase and stable pump condition of judging down.
In this embodiment, preferably, the outside cover in sensor storehouse 1, collection card storehouse 2 and battery compartment 3 is equipped with protection section of thick bamboo 5, the equal fixedly connected with buffer rod 4 in inboard both ends of protection section of thick bamboo 5, the buffer rod 4 at both ends respectively with battery compartment 3 and sensor storehouse 1 fixed connection, the buffering through the protection of protection section of thick bamboo 5 and buffer rod 4 is in the pit shaft is being connected down to the tester with the sucker rod in after, prevent to appear damaging because striking etc. leads to the tester, and through the support of buffer rod 4, make the formation space between protection section of thick bamboo 5 and the tester main part, reduced the influence to the test.
In this embodiment, preferably, the buffer rods 4 at two ends of the inner side of the protection cylinder 5 are symmetrically arranged in a splayed shape, and the buffering effect is better through the splayed buffer rods 4.
In this embodiment, preferably, the outside both ends of the protection section of thick bamboo 5 are connected with connecting rod 8 through the pivot rotation, and the one end of connecting rod 8 is provided with gyro wheel 6, and the one end inboard of connecting rod 8 is provided with elastic component 7, and the both ends of elastic component 7 are connected with protection section of thick bamboo 5 and connecting rod 8 respectively, can reduce friction through the rotation of gyro wheel 6 when contacting with pit shaft inner wall etc. after going into the pit shaft, make the tester go into the pit shaft more convenient.
In this embodiment, preferably, the data acquisition card 10 is integrated with a test system, where the test system includes a ground upper computer work diagram data playback system, a displacement detection subsystem, a pressure detection acquisition subsystem, a load detection acquisition subsystem, a temperature detection acquisition subsystem, and a lower computer storage control subsystem.
In this embodiment, preferably, the data acquisition card 10 is further provided with a lower computer core microprocessor, a high-precision clock circuit, a serial port communication module, and an independent power management module, where the test system and the independent power management module are both connected with the lower computer core microprocessor, and the ground upper computer work diagram data playback system is connected with the serial port communication module, and the lower computer core microprocessor is connected with the high-precision clock circuit.
The working principle and the using flow of the invention are as follows: after the invention is installed, the installation and fixation and the safety protection of the invention are checked firstly, then the invention can be used, the wake-up collection time and the number of times of a day are set before the tester goes down in the well, the tester is connected with the sucker rod and goes down in the well, after the tester is connected with the sucker rod and goes down in the well through the protection of the protection cylinder 5 and the buffering of the buffering rod 4, the damage of the tester caused by collision and the like is prevented, the friction can be reduced through the rotation of the roller 6 when the tester contacts with the inner wall of the well and the like after the tester goes down in the well, the tester goes down in the well more conveniently, and a gap is formed between the protection cylinder 5 and the tester main body through the support of the buffering rod 4, and the influence on the test is reduced; when the pumping unit operates, the electric system of the device is awakened, wherein the displacement detection subsystem, the pressure detection and acquisition subsystem, the load detection and acquisition subsystem and the temperature detection and acquisition subsystem transmit data acquired by the load sensor, the temperature sensor, the acceleration sensor and the pressure sensor to the lower computer core microprocessor, and the lower computer core microprocessor stores the data in the electric system to finish one test. When the tester is started up along with the oil well, the tester is connected with the ground upper computer work diagram data playback system through the serial communication module, and data are exported. The ground upper computer work diagram data playback system utilizes the derived data to realize the playback of the work diagram data, and can obtain a speed signal after filtering and integrating by the straight-blocking denoising filter 9, and a drift-free displacement signal is obtained after filtering and integrating the speed signal again, the error accumulation is not caused by long-time integral operation, the data measurement precision is within +2%, the measurement error is reduced along with the increase of the stroke frequency, and the underground pump working condition can be stably judged, so that the use process of the invention is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a pumping unit well pump diagram tester in pit, includes sensor storehouse (1), its characterized in that: the intelligent monitoring system is characterized in that an acquisition card bin (2) is arranged at the upper end of the sensor bin (1), a battery bin (3) is arranged at one end of the acquisition card bin (2), a data acquisition card (10) is connected to one end of the sensor bin (1), a straight-blocking denoising filter (9) is connected to one end of the data acquisition card (10), the sensor bin (1) comprises a load sensor, a temperature sensor, an acceleration sensor and a pressure sensor, the load sensor, the temperature sensor, the acceleration sensor and the pressure sensor are all electrically connected with the data acquisition card (10), the data acquisition card (10) is electrically connected with the straight-blocking denoising filter (9), the straight-blocking denoising filter (9) and the data acquisition card (10) are inserted into the acquisition card bin (2), and a battery in the battery bin (3) is electrically connected with the data acquisition card (10).
The sensor bin (1), the acquisition card bin (2) and the battery bin (3) are sleeved with a protection cylinder (5), buffer rods (4) are fixedly connected to two ends of the inner side of the protection cylinder (5), and the buffer rods (4) at two ends are fixedly connected with the battery bin (3) and the sensor bin (1) respectively;
the protection tube is characterized in that connecting rods (8) are rotatably connected to the two ends of the outer side of the protection tube (5) through rotating shafts, idler wheels (6) are arranged at one ends of the connecting rods (8), elastic pieces (7) are arranged on the inner side of one end of each connecting rod (8), and the two ends of each elastic piece (7) are connected with the protection tube (5) and the connecting rods (8) respectively.
2. The downhole tester for pumping unit well pump work patterns according to claim 1, wherein: buffer rods (4) at two ends of the inner side of the protective cylinder (5) are symmetrically arranged in a splayed shape.
3. The downhole tester for pumping unit well pump work patterns according to claim 1, wherein: the data acquisition card (10) is integrated with a test system, and the test system comprises a ground upper computer work diagram data playback system, a displacement detection subsystem, a pressure detection acquisition subsystem, a load detection acquisition subsystem, a temperature detection acquisition subsystem and a lower computer storage control subsystem.
4. The downhole tester for pumping unit well pump work patterns according to claim 3, wherein: the data acquisition card (10) is also provided with a lower computer core microprocessor, a high-precision clock circuit, a serial port communication module and an independent power management module, the test system and the independent power management module are both connected with the lower computer core microprocessor, the ground upper computer work diagram data playback system is connected with the serial port communication module, and the lower computer core microprocessor is connected with the high-precision clock circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911083121.6A CN110821477B (en) | 2019-11-07 | 2019-11-07 | Underground tester for pumping unit well pump diagram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911083121.6A CN110821477B (en) | 2019-11-07 | 2019-11-07 | Underground tester for pumping unit well pump diagram |
Publications (2)
| Publication Number | Publication Date |
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| CN110821477A CN110821477A (en) | 2020-02-21 |
| CN110821477B true CN110821477B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911083121.6A Active CN110821477B (en) | 2019-11-07 | 2019-11-07 | Underground tester for pumping unit well pump diagram |
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| CN110821477A (en) | 2020-02-21 |
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