CN213392129U - Automatic protection resetting means of oil well sensor - Google Patents
Automatic protection resetting means of oil well sensor Download PDFInfo
- Publication number
- CN213392129U CN213392129U CN202021925266.4U CN202021925266U CN213392129U CN 213392129 U CN213392129 U CN 213392129U CN 202021925266 U CN202021925266 U CN 202021925266U CN 213392129 U CN213392129 U CN 213392129U
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- oil well
- automatic
- reset
- protective cover
- bearing plate
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Abstract
The utility model provides an oil well sensor automatic protection resetting means is cuboid box-shaped structure, from the past to the back by group battery guard shield (9), mechanical parts protection casing (1), electronic components protection casing (6) triplex, the upper portion of mechanical parts protection casing (1) is equipped with bearing plate (2), the rear end of bearing plate (2) is equipped with fixed block (0), the outside cover of fixed block (0) has automatic slider (3), the cover has deflector bolt (5) of reset spring (4) to pass from automatic slider (3) through-hole, be connected with fixed block (0), top right at electronic components protection casing (6) is equipped with reset electromagnet (7), it receives reset module (10) and group battery (11) to be equipped with the remote control in group battery guard shield (9). The automatic sliding block is suitable for protecting an oil well sensor, and when abnormal working conditions such as polished rod slowing and lifting rope breakage occur in an oil well, the automatic sliding block automatically slides to a protective position under the action of the reset spring, so that the automatic protective effect is achieved, and the sensor is prevented from being damaged.
Description
Technical Field
The utility model relates to an oil field rod-pumped well load sensor protection and reset technology are specifically an oil well load sensor automatic protection resetting means.
Background
With the advance of the oil field four-chemical process, all oil wells are provided with load sensors at present. The sensor consists of two major parts: the integrated electronic component part is made of steel and plastic. The device is arranged between a beam hanger of the pumping unit and a square clamp of a polished rod, and is used for recording an indicator diagram of an oil well, measuring the liquid yield of the oil well, transmitting underground working condition data, facilitating real-time analysis of the underground working condition of the oil well by four monitoring personnel, and taking corresponding targeted measures in time according to the working condition of the oil well, thereby ensuring the normal production of the oil well. The following problems mainly exist at present: (1) in the production process of the oil well, due to the change of working conditions and the like, the oil well has the abnormal phenomena of polished rod slow down, lifting rope fracture and the like. When the polish rod slowly descends, the load sensor can be severely impacted, and the load sensor is partially twisted, so that the bearing sensing part and the integrated circuit part of the load sensor are damaged and fall off, and the like, and many problems are brought to the normal production of an oil well. (2) The production dynamics of the oil well cannot be mastered: the sensor is damaged, so that the data such as the oil well yield, the oil well load and the like cannot be timely recorded on line, and the working condition change condition of the oil well production dynamics in the oil-water well production process cannot be mastered by the four-purpose monitoring post; (3) causing well abnormalities: the sensor is damaged, production data cannot be normally transmitted, downhole abnormalities such as well blockage, pump leakage and the like cannot be timely found by the four-mode monitoring post, and then targeted measures cannot be timely taken according to the working condition of the oil well, so that the problems of well blockage, well lying and the like of the oil well are caused; (4) increase the cost input: after the sensors are damaged, the current processing mode only needs to replace new sensors, each sensor 958 yuan, and the cost investment is increased; (5) increase workman intensity of labour: one sensor needs to be replaced by 2-3 staff, the operation time is about 1 hour, the workload is repeated, and the labor intensity of the staff is high. (6) The operational safety is poor: the sensor needs to be replaced by an oil well to clamp and unload, the operation is dangerous, the clamp can slide, fingers of an operator can be injured by the clamp, and great potential safety hazards exist. (7) The repeated workload is more: in the use process of the sensor, the problem of 'crash' can occur, the operation needs to be restarted by stopping the well to reset, so that the sensor is recovered to be normal, the operation needs to be stopped, and the repeated work is increased.
Disclosure of Invention
The utility model aims at above-mentioned defect, in order to prevent that the sensor from damaging, in time master the oil well operating mode and take the pertinence measure, avoid the oil well unusual appearing, practice thrift the cost, remote control resets and restarts after sensor "crashes", need not the operation of stopping the well, rate when improving oil well production provides an oil well load sensor automatic protection resetting means.
The utility model aims at realizing through the following technical scheme:
the utility model discloses a: the device comprises a fixed block, a mechanical part protective cover, a bearing plate, an automatic sliding block, a reset spring, a guide bolt, an electronic part protective cover, a reset electromagnet, a connecting bolt, a battery pack protective cover, a remote control receiving reset module, a battery pack, a load sensor and a remote controller; the method is characterized in that: the automatic protection resetting device of the oil well sensor is of a cuboid box-shaped structure and consists of a battery pack protecting cover, a mechanical part protecting cover and an electronic part protecting cover from front to back, a bearing plate is arranged on the upper portion of the mechanical part protecting cover, a fixing block is arranged at the rear end of the bearing plate, an automatic sliding block is sleeved outside the fixing block, a guide bolt sleeved with a resetting spring penetrates through a through hole in the automatic sliding block and is connected with the fixing block, a resetting electromagnet is arranged on the right side of the top of the electronic part protecting cover, and a remote control receiving resetting module and a battery pack are arranged on the battery.
Preferably, the front of a mechanical part protective cover in the automatic protection resetting device of the oil well sensor is connected with a battery pack protective cover through a connecting bolt, the rear of the mechanical part protective cover is connected with an electronic part protective cover through a connecting bolt to form two-stage steps, the mechanical part protective cover is largest in size, a rectangular through hole larger than a pressure bearing plate is arranged at the top, the electronic part protective cover is next to the electronic part protective cover in size, the battery pack protective cover is smallest in size, a rectangular boss is arranged in the front of the mechanical part protective cover, and the top of the rear is flush with the top surface.
Preferably, the bearing plate in the automatic protection resetting device for the oil well sensor is rectangular plate-shaped and is formed by connecting a front bearing plate and a rear bearing plate through bolts, and a polish rod through hole is formed in the middle.
Preferably, the automatic sliding block in the automatic protection resetting device for the oil well sensor is of a U-shaped structure, the rear side of the automatic sliding block is provided with two through holes for guiding bolts, the cross section of the automatic sliding block is rectangular, and the front end of the automatic sliding block is provided with a 45-degree slope.
Preferably, the return springs in the automatic protection and return device for the oil well sensor are two right return springs and two left return springs which are compression springs, and the inner diameter of each compression spring is larger than the outer diameter of each guide bolt.
Preferably, the oil well sensor automatic protection resetting device is provided with two guide bolts, namely a right guide bolt and a left guide bolt, and the outer diameter of the guide bolts is smaller than the inner diameter of the resetting spring.
Preferably, the rear face of the electronic component protective cover in the automatic protection resetting device of the oil well sensor is of an open structure, and four through holes are formed in the rest four faces.
Preferably, the reset electromagnet in the automatic protection and reset device of the oil well sensor adopts a waterproof design and is connected with the remote control receiving and resetting module and the battery pack through leads.
Preferably, two ends of a battery pack shield in the automatic protection resetting device of the oil well sensor are respectively provided with an ear handle, and the ear handles are provided with through holes with the diameter larger than that of the connecting bolts.
Preferably, the remote controller in the automatic protection resetting device for the oil well sensor is provided with an on button and an off button, and the transmitting frequency is matched with the frequency of the remote control receiving resetting module.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "left", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or component being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be connected internally or in an interaction relationship, unless otherwise specifically limited, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.
Compared with the prior art, the utility model has the following advantage:
1. the automatic sliding block automatically slides to a prevention and protection position under the action of the reset spring when abnormal working conditions such as polished rod slow-down, lifting rope fracture and the like occur in an oil well, so that the automatic protection effect is achieved, and the sensor is prevented from being damaged;
2. the split type design is easy to manufacture, convenient to install and simple and quick to operate;
3. the electronic part of the sensor is protected in place, and the data transmission of the oil well is not influenced;
4. the automatic sliding block is designed in an integrated U shape, the contact position of the front end and the bearing plate is set to be a 45-degree angle, sliding resistance is reduced, a reset spring is favorable for pushing the bearing plate more easily, and the automatic sliding block is ensured to smoothly slide to a protection position when an abnormal working condition occurs in an oil well;
5. the pressure bearing plate adopts a split type design, can realize quick installation, and is provided with corresponding specifications according to different sensors so as to ensure that the oil well load can be normally transferred;
6. after the oil well sensor is halted, the remote control reset restart without stopping the well can be realized by the control system without stopping the well and on-site operation of staff, and the reset is timely, so that the sensor can quickly recover to normal work, the time and the labor are saved, the operation difficulty and the labor intensity of the staff are reduced, and the production efficiency of the oil well is improved;
7. the sensor is prevented from being damaged, potential safety hazards caused by operations such as load unloading, clip beating and the like of the sensor are eliminated, and personal safety of staff is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, and the same reference numerals will be used to designate the same components throughout the drawings, which are provided for the purpose of illustrating the preferred embodiments only and are not to be considered as limiting the present invention.
Drawings
FIG. 1 is a schematic view of the axial side structure of the present invention
FIG. 2-schematic side view of the load cell of the present invention
Fig. 3-the schematic view of the main view structure of the remote controller 14 of the present invention
FIG. 4-schematic diagram of the side structure of the shaft for field application of the present invention
In the drawings: 0. the device comprises a fixed block, 1. a mechanical part protective cover, 1-1. a boss; 2. the bearing plate, 2-1. the front bearing plate, 2-2. the rear bearing plate; 3. the automatic sliding block, 4. reset spring, 4-1 right reset spring and 4-2 left reset spring; 5. the guide bolt, 5-1. the right guide bolt, 5-2. the left guide bolt; 6. the protection cover of the electronic component, 7, the reset electromagnet, 8, the connecting bolt, 9, the battery pack protection cover and 9-1, the front cover of the battery pack; 10 remote control receiving reset module, 11 battery pack, 12 battery pack rear cover, 13 load sensor, 13-1 electronic component, 13-2 magnetic control reset switch, 13-3 load sensing column, 13-4 mechanical component, 13-5 baffle, 13-6 fixing bolt; 14. the automatic protection and reset device comprises a remote controller, 15, an oil well sensor automatic protection and reset device, 16, a lower disc of a rope hanger, 17, an upper disc of the rope hanger, 18, a testing cylinder, 19, a square clip, 20, a rope hanger and 21, a polish rod; t. through hole, ON. on, OFF.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the present invention will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, with the specific understanding that: both a and B may be included, a may be present alone, or B may be present alone, and any of the three cases can be provided.
As shown in fig. 1-3, an automatic protection and reset device for an oil well sensor comprises a fixed block 0, a mechanical part protective cover 1, a bearing plate 2, an automatic sliding block 3, a reset spring 4, a guide bolt 5, an electronic part protective cover 6, a reset electromagnet 7, a connecting bolt 8, a battery pack protective cover 9, a remote control receiving and resetting module 10, a battery pack 11, a load sensor 13 and a remote controller 14; the method is characterized in that: the utility model provides an oil well sensor automatic protection resetting means is cuboid box-shaped structure, from the past to the back by group battery guard shield 9, mechanical parts protection casing 1, electronic components protection casing 6 triplex, the upper portion of mechanical parts protection casing 1 is equipped with bearing plate 2, the rear end of bearing plate 2 is equipped with fixed block 0, the outside cover of fixed block 0 has automatic slider 3, the cover has guide bolt 5 of reset spring 4 to pass from automatic slider 3 upper hole, be connected with fixed block 0, be equipped with reset electromagnet 7 on the top right of electronic components protection casing 6, it receives reset module 10 and group battery 11 to be equipped with the remote control at group battery guard shield 9.
The front of the mechanical part protective cover 1 is connected with a battery pack protective cover 9 through a connecting bolt 8, the back of the mechanical part protective cover 1 is connected with an electronic part protective cover 6 through the connecting bolt 8 and is in a two-stage ladder shape, the mechanical part protective cover 1 is largest in size, a rectangular through hole larger than the pressure bearing plate 2 is formed in the top of the mechanical part protective cover 1, the electronic part protective cover 6 is second in size, the battery pack protective cover 9 is smallest in size, a rectangular boss 1-1 is arranged in the front of the mechanical part protective cover 1, and the top of the back of the mechanical part. The bearing plate 2 is rectangular plate-shaped and is formed by connecting a front bearing plate 2-1 and a rear bearing plate 2-2 through bolts, and a polish rod through hole is formed in the middle.
The automatic sliding block 3 is of a U-shaped structure, two through holes of the guide bolts 5 are formed in the rear side of the automatic sliding block, the cross section of the automatic sliding block is rectangular, and a 45-degree slope is formed in the front end of the automatic sliding block.
The reset spring 4 is a compression spring with the inner diameter larger than the outer diameter of the guide bolt 5, and is provided with a right reset spring 4-1 and a left reset spring 4-2.
The guide bolt 5 is provided with a right guide bolt 5-1 and a left guide bolt 5-2, and the outer diameter is smaller than the inner diameter of the reset spring 4.
The rear surface of the electronic component protective cover 6 is of an open structure, and the rest four surfaces are respectively provided with four through holes T.
The reset electromagnet 7 adopts a waterproof design and is connected with the remote control receiving reset module 10 and the battery pack 11 through leads.
Two ends of the battery pack shield 9 are respectively provided with an ear handle, and the ear handles are provided with through holes with the diameter larger than that of the connecting bolts 8.
The remote controller 14 is provided with an ON button and an OFF button, and the transmitting frequency is matched with the frequency of the remote control receiving reset module 10.
As shown in FIG. 4, the installation and operation method of the utility model is as follows:
firstly, connecting a mechanical part protective cover 1 and a front-end electronic part protective cover 6 through a connecting bolt, installing the mechanical part protective cover 1 and the front-end electronic part protective cover 6 on an upper polished rod 21 above a polished rod eye 17, and placing a load sensor 13 in a space formed by the mechanical part protective cover 1 and the front-end electronic part protective cover 6; the rear end is provided with a battery pack shield 9, a remote control receiving reset module 10 and a battery pack 11 are arranged in the battery pack shield 9 and are connected with a reset electromagnet 7 fixed on the front-end electronic component shield 6 through a lead, and the reset electromagnet 7 is attached to a magnetic control reset switch 13-2 of a load sensor 13 to realize remote control reset; the automatic sliding block 3 is arranged on two sides of a fixed block 0 in the middle of a mechanical part protective cover 1, the positioning of the automatic sliding block 3 is realized through two right guide bolts 5-1 and two left guide bolts 5-2, a right return spring 4-1 and a left return spring 4-2 are respectively sleeved on the right guide bolt 5-1 and the left guide bolt 5-2, the automatic sliding block 3 is pushed to move through the spring force of the right return spring 4-1 and the left return spring 4-2, and the movement limiting of the automatic sliding block 3 is realized through the fixed block 0; a bearing plate 2 is arranged above a load sensor 13 in the mechanical part protective cover 1, the bearing plate 2 is of a front and rear split structure, is connected on a polished rod 21 through a bolt connecting sleeve, and bears the load of an oil well through the bearing plate 2 and the load sensor 13; secondly, sequentially installing a testing cylinder 18 and a square clamp 19 on the upper part of the pressure bearing plate 2, and tightening the square clamp 19; when abnormal working conditions such as slow descending of a polish rod 21, breakage of a suspension rope 20 and the like occur in an oil well, the automatic sliding block 3 pushes the bearing plate 2 to move forwards under the action of the return spring 4, so that the load of the oil well is transferred to the mechanical part protective cover 1, and the load sensor 13 is protected and prevented from being damaged by collision; thirdly, when the load sensor 13 is in a 'dead halt' phenomenon and needs to be reset and restarted, the remote control receiving and resetting module 10 is used for controlling the resetting magnet 7 to remotely reset and restart the load sensor 13 through the signal transmitted by the remote controller 14 without stopping the well, so that the production efficiency of the oil well is improved, and the labor intensity of enterprise staff is reduced.
While preferred embodiments of the present invention have been described above, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true spirit and scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, then the present invention is also intended to include such modifications and variations.
Claims (10)
1. An oil well sensor automatic protection resetting means, includes: the device comprises a fixing block (0), a mechanical part protective cover (1), a bearing plate (2), an automatic sliding block (3), a reset spring (4), a guide bolt (5), an electronic part protective cover (6), a reset electromagnet (7), a connecting bolt (8), a battery pack protective cover (9), a remote control receiving reset module (10), a battery pack (11), a load sensor (13) and a remote controller (14); the method is characterized in that: the utility model provides an oil well sensor automatic protection resetting means is cuboid box-shaped structure, from the past to the back by group battery guard shield (9), mechanical parts protection casing (1), electronic parts protection casing (6) triplex, the upper portion of mechanical parts protection casing (1) is equipped with bearing plate (2), the rear end of bearing plate (2) is equipped with fixed block (0), the outside cover of fixed block (0) has automatic slider (3), the cover has guide bolt (5) of reset spring (4) to pass from automatic slider (3) through-hole, be connected with fixed block (0), top right at electronic parts protection casing (6) is equipped with reset electromagnet (7), it receives reset module (10) and group battery (11) to be equipped with the remote control in group battery guard shield (9).
2. The automatic protection and reset device of an oil well sensor according to claim 1, characterized in that: the front of the mechanical part protective cover (1) is connected with the battery pack protective cover (9) through a connecting bolt (8), the back of the mechanical part protective cover (1) is connected with the electronic part protective cover (6) through the connecting bolt (8) to form two-stage steps, the size of the mechanical part protective cover (1) is largest, the top of the mechanical part protective cover is provided with a rectangular through hole larger than the pressure bearing plate (2), the size of the electronic part protective cover (6) is inferior, the size of the battery pack protective cover (9) is smallest, a rectangular boss (1-1) is arranged in front of the mechanical part protective cover (1), and the top of the back is flush with the top surface of the electronic part.
3. The automatic protection and reset device of an oil well sensor according to claim 1, characterized in that: the bearing plate (2) is rectangular plate-shaped and is formed by connecting a front bearing plate (2-1) and a rear bearing plate (2-2) through bolts, and a polish rod through hole is formed in the middle.
4. The automatic protection and reset device of an oil well sensor according to claim 1, characterized in that: the automatic sliding block (3) is of a U-shaped structure, two through holes of the guide bolts (5) are formed in the rear side of the automatic sliding block, the cross section of the automatic sliding block is rectangular, and a 45-degree slope is formed in the front end of the automatic sliding block.
5. The automatic protection and reset device of an oil well sensor according to claim 1, characterized in that: the reset spring (4) is a compression spring which is composed of a right reset spring (4-1) and a left reset spring (4-2), and the inner diameter of the compression spring is larger than the outer diameter of the guide bolt (5).
6. The automatic protection and reset device of an oil well sensor according to claim 1, characterized in that: the guide bolt (5) is provided with a right guide bolt (5-1) and a left guide bolt (5-2), and the outer diameter of the guide bolt is smaller than the inner diameter of the return spring (4).
7. The automatic protection and reset device of an oil well sensor according to claim 1, characterized in that: the rear surface of the electronic component protective cover (6) is of an open structure, and the rest four surfaces are respectively provided with four through holes (T).
8. The automatic protection and reset device of an oil well sensor according to claim 1, characterized in that: the reset electromagnet (7) adopts a waterproof design and is connected with the remote control receiving reset module (10) and the battery pack (11) through leads.
9. The automatic protection and reset device of an oil well sensor according to claim 1, characterized in that: two ends of the battery pack shield (9) are respectively provided with an ear handle, and the ear handles are provided with through holes with diameters larger than the diameter of the connecting bolts (8).
10. The automatic protection and reset device of an oil well sensor according to claim 1, characterized in that: the remote controller (14) is provided with an ON (ON) button and an OFF (OFF) button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021925266.4U CN213392129U (en) | 2020-09-07 | 2020-09-07 | Automatic protection resetting means of oil well sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021925266.4U CN213392129U (en) | 2020-09-07 | 2020-09-07 | Automatic protection resetting means of oil well sensor |
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| Publication Number | Publication Date |
|---|---|
| CN213392129U true CN213392129U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021925266.4U Expired - Fee Related CN213392129U (en) | 2020-09-07 | 2020-09-07 | Automatic protection resetting means of oil well sensor |
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| CN (1) | CN213392129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116927761A (en) * | 2023-09-18 | 2023-10-24 | 成都工业职业技术学院 | Optical fiber sensor logging-while-drilling device |
-
2020
- 2020-09-07 CN CN202021925266.4U patent/CN213392129U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116927761A (en) * | 2023-09-18 | 2023-10-24 | 成都工业职业技术学院 | Optical fiber sensor logging-while-drilling device |
| CN116927761B (en) * | 2023-09-18 | 2023-12-12 | 成都工业职业技术学院 | Optical fiber sensor logging-while-drilling device |
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Granted publication date: 20210608 Termination date: 20210907 |