Steel wire tension monitoring and early warning device for bailing oil extraction

Abstract

The utility model discloses a steel wire tension monitoring and early warning device for bailing oil extraction, which relates to the technical field of bailing oil extraction and comprises a base, a sliding block is slidably connected in a sliding groove, a rotating shaft is rotatably connected to the surface of the sliding block, a pulley is fixedly connected to one end of the rotating shaft, and a limiting groove is formed in the surface of the pulley. A pressure sensor is fixedly connected into the sliding groove and arranged under the sliding block, and the signal output end of the pressure sensor is electrically connected with the signal input end of the controller. A tension monitoring assembly is arranged, a steel wire rope penetrates through a limiting groove in the surface of a pulley, when the steel wire rope is pulled, the force borne by the steel wire rope can be transmitted to the pulley, under the action of a sliding block, the pulley drives the sliding block to slide downwards along a sliding groove, a pressure sensor is extruded, and the pressure borne by the pulley is detected through the pressure sensor; the tensile force of the steel wire rope is monitored according to the tensile force borne by the pulley.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bailing oil production, in particular to a steel wire tension monitoring and early warning device for bailing oil production. BACKGROUND

[0002] In the process of oil production in low-yield wells of land oil fields, using a bailing sucker to replace an oil pumping unit to extract oil is an economical and effective mechanical oil production method. Under this method, the oil above the rubber tube is bailed to the well in the process of lifting the oil.

[0003] In the process of bailing oil production, a steel wire rope is needed. In order to ensure the safety in the process of bailing oil production, the tension of the steel wire rope used needs to be monitored to ensure that the tension of the steel wire rope is within the safe traction range. Otherwise, it may reduce the service life of the steel wire rope or cause the traction rope to break, causing a major safety accident. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a steel wire tension monitoring and early warning device for bailing oil production, which solves the problem of monitoring the tension of the steel wire rope used and avoiding the breakage of the traction rope.

[0006] (II) Technical scheme

[0007] In order to achieve the above purpose, the utility model is implemented by the following technical scheme: a steel wire tension monitoring and early warning device for bailing oil production, comprising: a base, the base top is symmetrically provided with a support frame, the base surface is fixedly connected with a controller, the support frame is provided with a tension monitoring assembly, the tension monitoring assembly comprises a sliding groove opened on the surface of the support frame, the sliding groove is slidably connected with a sliding block, the sliding block surface is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a pulley, the pulley surface is provided with a limiting groove, the sliding groove is fixedly connected with a pressure sensor, the pressure sensor is arranged below the sliding block, and the signal output end of the pressure sensor is electrically connected with the signal input end of the controller.

[0008] Preferably, the support frame is provided with a tension alarm assembly, the tension alarm assembly comprises a display screen fixedly connected to the top of the base, the support frame surface is symmetrically provided with a loudspeaker, the support frame top is symmetrically fixedly connected with an alarm lamp, and the signal output end of the controller is electrically connected with the signal input end of the display screen, the loudspeaker and the alarm lamp respectively.

[0009] Preferably, the support frame is provided with a horizontal adjusting assembly, the horizontal adjusting assembly comprises a rotating disc symmetrically arranged on one side of the support frame, the surface of the rotating disc is fixedly connected with a connecting frame, the surface of the connecting frame is fixedly connected with a connecting block, the connecting block is fixedly installed with a mounting frame, and the first limiting pulley is symmetrically and rotationally connected in the mounting frame.

[0010] Preferably, the surface of the support frame is symmetrically and rotationally connected with a hydraulic telescopic rod, the telescopic end of the hydraulic telescopic rod is fixedly connected with a connecting ring, and the surface of the rotating disc is fixedly connected with a connecting rod.

[0011] Preferably, a threading groove is formed in the top of the base, and the second limiting pulley is symmetrically and rotationally connected in the threading groove.

[0012] Preferably, the steel wire rope passes through the second limiting pulleys.

[0013] Preferably, the first limiting pulleys are symmetrically arranged in the mounting frame.

[0014] Beneficial effects

[0015] The steel wire tension monitoring and early warning device for bailing oil extraction has at least the following beneficial effects compared with the prior art:

[0016] The tension monitoring assembly is arranged, the steel wire rope passes through the limiting groove in the surface of the pulley, when the steel wire rope is pulled, the force borne by the steel wire rope is transmitted to the pulley, the pulley drives the sliding block to slide downward along the sliding groove under the action of the sliding block, the pressure sensor is extruded, the pressure borne by the pulley is detected through the pressure sensor, and the tension of the steel wire rope is monitored through the size of the pressure borne by the pulley. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The support frame is provided in the utility model;

[0018] Figure 2 The structure schematic view of the utility model is provided;

[0019] Figure 3 The structure schematic view of the horizontal adjusting assembly of the utility model is provided;

[0020] Figure 4 The structure schematic view of the tension monitoring assembly of the utility model is provided.

[0021] In the figure: 1, base; 2, controller; 3, support frame; 4, tension monitoring assembly; 401, sliding groove; 402, sliding block; 403, rotating shaft; 404, pulley; 405, limiting groove; 406, pressure sensor; 5, steel wire rope; 6, tension alarm assembly; 601, display screen; 602, loudspeaker; 603, alarm lamp; 7, horizontal adjustment assembly; 701, hydraulic telescopic rod; 702, connecting ring; 703, connecting rod; 704, rotating disc; 705, connecting frame; 706, connecting block; 707, mounting frame; 708, first limiting pulley; 8, threading groove; 9, second limiting pulley. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment one:

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme: base 1, base 1 top symmetry is provided with support frame 3, base 1 surface is fixedly connected with controller 2, support frame 3 is provided with tension monitoring assembly 4, tension monitoring assembly 4 includes the sliding groove 401 of being set up in support frame 3 surface, sliding groove 401 in sliding connection has sliding block 402, the surface of sliding block 402 is rotatably connected with rotating shaft 403, and one end of rotating shaft 403 is fixedly connected with pulley 404, and the surface of pulley 404 is provided with limiting groove 405, and pulley 404 is fixedly connected with pressure sensor 406 in sliding groove 401, and pressure sensor 406 is set to the right below sliding block 402, and the signal output end of pressure sensor 406 is electrically connected with the signal input end of controller 2.

[0025] The above content is analyzed: set up tension monitoring assembly 4, pass through the limiting groove 405 in the surface of pulley 404 with steel wire rope 5, when steel wire rope 5 is pulled, the force that steel wire rope 5 bears will be transmitted to pulley 404, under the action of sliding block 402, make pulley 404 drive sliding block 402 along sliding groove 401 and slide down, extrude pressure sensor 406, detect the pressure that pulley 404 bears through pressure sensor 406, monitor the tension of steel wire rope 5 through the size of the pressure that pulley 404 bears. Through controller 2 to process the signal sent by pressure sensor 406, monitor the tension of steel wire rope 5.

[0026] Embodiment two:

[0027] Please refer toFigures 1-4 The utility model provides a technical scheme based on example one: support frame 3 is provided with tension alarm subassembly 6, and tension alarm subassembly 6 includes the display screen 601 fixedly connected in the top of base 1, support frame 3 surface symmetry is equipped with loudspeaker 602, and support frame 3 top symmetry is fixedly connected with alarm lamp 603, and controller 2 signal output end is electrically connected with display screen 601, loudspeaker 602 and alarm lamp 603 signal input end respectively.

[0028] The above content is analyzed: when the tension of steel wire rope 5 is close to the set threshold value, controller 2 controls loudspeaker 602 and alarm lamp 603 to start, and the sound alarm is sent through loudspeaker 602, and the light alarm is sent through alarm lamp 603, reminding people that the tension reaches the threshold value. Controller 2 displays the tension value of steel wire rope 5 on display screen 601 in real time, which is convenient for people to watch in real time.

[0029] Example three:

[0030] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: support frame 3 is provided with horizontal adjustment subassembly 7, and horizontal adjustment subassembly 7 includes the turntable 704 symmetrically arranged in one side of support frame 3, the surface of turntable 704 is fixedly connected with the connecting frame 705, the surface of connecting frame 705 is fixedly connected with the connecting block 706, the mounting frame 707 is fixedly installed on connecting block 706, and the first limiting pulley 708 is rotatably connected in the mounting frame 707. The first limiting pulley 708 is symmetrically arranged in the mounting frame 707.

[0031] The above content is analyzed: through the mutual cooperation of turntable 704, connecting frame 705 and connecting block 706, mounting frame 707 is fixedly installed, and through the mutual cooperation of first limiting pulley 708, steel wire rope 5 is limitedly installed.

[0032] Example four:

[0033] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: support frame 3 surface symmetry is rotatably connected with hydraulic telescopic rod 701, and the telescopic end of hydraulic telescopic rod 701 is fixedly connected with connecting ring 702, and the surface of turntable 704 is fixedly connected with connecting rod 703, and connecting rod 703 is rotatably connected with connecting ring 702.

[0034] The above content is analyzed: through the movement of connecting ring 702 driven by hydraulic telescopic rod 701, connecting rod 703 and turntable 704 are driven to rotate through the movement of connecting ring 702, and the height of steel wire rope 5 is adjusted through the rotation of turntable 704 to drive first limiting pulley 708 to move up and down, so that steel wire rope 5 remains horizontal, and the monitoring accuracy of pressure sensor 406 is improved.

[0035] Embodiment five:

[0036] Referring to Figures 1-4 The utility model provides a technical scheme based on embodiment one: the top of base 1 is provided with threading through slot 8, and second limit pulley 9 is symmetrically connected in threading through slot 8.

[0037] The above content is analyzed: the mutual cooperation of threading through slot 8 and second limit pulley 9 makes steel wire rope 5 vertically arranged on the ground, and limits the position of steel wire rope 5.

[0038] Embodiment six:

[0039] Referring to Figures 1-4 The utility model provides a technical scheme based on embodiment one: two groups of second limit pulley 9 are passed through steel wire rope 5, and steel wire rope 5 passes through the surface of limit slot 405.

[0040] The above content is analyzed: steel wire rope 5 passes through the surface of limit slot 405, so that one end of steel wire rope 5 is vertically arranged on the ground, and the other end is parallelly arranged on the ground, improving the accuracy of pressure sensor 406 in monitoring the tension of steel wire rope 5. The ground tension of steel wire rope 5 is converted into pressure on pulley 404. All components are general standard components or components known to those skilled in the art, and their structure and principle can be known by technical personnel through technical manual or through conventional experimental method.

[0041] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A steel wire tension monitoring and early warning device for bailing oil production, characterized in that, Include: Base (1), the base (1) top symmetry is provided with support frame (3), the surface of the base (1) is fixedly connected with controller (2), the support frame (3) is provided with tension monitoring assembly (4), the tension monitoring assembly (4) includes the chute (401) opened in the surface of support frame (3), the chute (401) is slidably connected with sliding block (402), the surface of sliding block (402) is rotatably connected with rotating shaft (403), one end of rotating shaft (403) is fixedly connected with pulley (404), the surface of pulley (404) is provided with limiting groove (405), the chute (401) is fixedly connected with pressure sensor (406), the pressure sensor (406) is arranged below sliding block (402), and the signal output end of the pressure sensor (406) is electrically connected with the signal input end of controller (2).

2. The steel wire tension monitoring and early warning device for oil extraction by bailing according to claim 1, characterized in that: The support frame (3) is provided with tension alarm assembly (6), the tension alarm assembly (6) includes display screen (601) fixedly connected to the top of base (1), the surface of support frame (3) is symmetrically mounted with loudspeaker (602), the top of support frame (3) is fixedly connected with alarm lamp (603), and the signal output end of controller (2) is electrically connected with the signal input end of display screen (601), loudspeaker (602) and alarm lamp (603) respectively.

3. The steel wire tension monitoring and early warning device for oil extraction by bailing according to claim 1, characterized in that: The support frame (3) is provided with horizontal adjusting assembly (7), the horizontal adjusting assembly (7) includes rotating disc (704) symmetrically arranged on one side of support frame (3), the surface of rotating disc (704) is fixedly connected with connecting frame (705), the surface of connecting frame (705) is fixedly connected with connecting block (706), the connecting block (706) is fixedly installed with mounting frame (707), and the first limiting pulley (708) is rotatably connected in the mounting frame (707).

4. The steel wire tension monitoring and early warning device for oil extraction by bailing according to claim 3, characterized in that: The surface of support frame (3) is rotatably connected with hydraulic telescopic rod (701), one end of hydraulic telescopic rod (701) is fixedly connected with connecting ring (702), the surface of rotating disc (704) is fixedly connected with connecting rod (703), and the connecting rod (703) is rotatably connected with connecting ring (702).

5. The steel wire tension monitoring and early warning device for oil extraction by bailing according to claim 1, characterized in that: The top of base (1) is provided with threading through slot (8), and the second limiting pulley (9) is rotatably connected in the threading through slot (8).

6. The steel wire tension monitoring and early warning device for oil extraction by bailing according to claim 5, characterized in that: The steel wire rope (5) passes through the second limiting pulley (9) in two groups.

7. The steel wire tension monitoring and early warning device for oil extraction by bailing according to claim 3, characterized in that: The first limiting pulley (708) is symmetrically arranged in the mounting frame (707).

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