CN214844934U

CN214844934U - Belt monitoring device of oil pumping unit

Info

Publication number: CN214844934U
Application number: CN202120816628.4U
Authority: CN
Inventors: 王树藩
Original assignee: Shaanxi Juntai Industrial Co ltd
Current assignee: Shaanxi Juntai Industrial Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-23
Anticipated expiration: 2031-04-21

Abstract

The utility model provides a belt monitoring device of beam-pumping unit relates to the oil technology field, including device base, motor, belt, flywheel, device base top fixed surface is connected with the motor, and motor one side is provided with the belt through the pivot cup joint, and device base top is rotated through support and pivot and is connected with the flywheel, and belt one side end is cup jointed the setting with the flywheel, and device base top is installed and is used for detecting the detection mechanism on belt surface. The ascending decline of support in this utility model to make the electric current input end pass through the conducting ring and produce the change to the electric current after the resistance, thereby make the crackle of belt or arch can detect out by detection mechanism, can detect out and some slight cracks through this kind of setting, thereby higher high efficiency.

Description

Belt monitoring device of oil pumping unit

Technical Field

The utility model relates to a petroleum technology field, more specifically relates to a belt monitoring technology field.

Background

The pumping unit is a machine device for exploiting petroleum, commonly called as a head knocking machine, and is the most main lifting device in a rod pumping system;

in the research of computer rooms, through search discovery, a patent number CN202020677759.4 discloses a belt detection auxiliary device, which is provided with a sliding guide rail, a fixing hole, a pulling bolt, a fixing bolt, a displacement member, a rocker support plate, a rocker connecting shaft and a mounting hole, wherein the device can generate position relation change between the fixing bolt and the pulling bolt, a belt to be detected is sleeved on the fixing bolt and the pulling bolt, and the tightness of the belt to be detected sleeved on the device is changed by changing the relative distance between the fixing bolt and the pulling bolt through moving the pulling bolt, so that the tightness of the belt to be detected is detected;

however, research and analysis show that the belt detection auxiliary device mainly realizes the offline test of the tightness of the belt, the device cannot test the belt after practical use, the belt needs to be subjected to long-time high-load operation during practical use, and if cracks or deformation of the belt occurs, the belt is easily abraded or broken, so that the damage of the oil pumping unit and the reduction of the oil pumping efficiency are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that proposes among the above-mentioned background art to provide a belt monitoring device of beam-pumping unit.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a belt monitoring device of beam-pumping unit, includes device base, motor, belt, flywheel, device base top fixed surface is connected with the motor, motor one side is provided with the belt through the pivot cup joint, device base top is rotated through support and pivot and is connected with the flywheel, and belt one side end is cup jointed the setting with the flywheel, device base installs at the top and is used for detecting the detection mechanism on belt surface.

Preferably, detection mechanism includes fly leaf, spacing spring, brush, support, cylinder, conducting ring, current input end, resistance and spring, both ends about the left side of detection mechanism are passed through to the fly leaf, spacing spring is through pivot swing joint on the surface of fly leaf, brush fixed connection is in the inboard of fly leaf, the support joint sets up in detection mechanism, the cylinder rotates the bottom of connecting at the support through the pivot, conducting ring fixed connection is on support outside surface, current input end fixed connection is in the inside left side of detection mechanism, resistance fixed connection is on detection mechanism's inside right side, the spring joint sets up in the detection mechanism outside.

Preferably, the movable plate is centered on the rotation shaft, and the rotation angle of the movable plate is 0 to 50 °.

Preferably, the conducting ring is in a shape like a Chinese character 'zhong', the left side of the conducting ring is sleeved with the current input end, and the right side of the conducting ring is connected with the resistor.

Preferably, the support distribution has a plurality of groups, every group support is the reverse setting from top to bottom, and the support is the joint setting with detection mechanism.

Preferably, the drum is gradually reduced from the outer part to the middle part of the detection mechanism.

Has the advantages that:

1. this kind of belt monitoring device of beam-pumping unit is provided with detection mechanism, with the belt joint in detection mechanism's inside during the use, then motor work drives belt and flywheel, through detection mechanism can bump or extrude with the cylinder when crackle or protruding appear on the belt surface, thereby make the support rise or descend, the electric current of this in-process current input end can pass through resistance behind the conducting ring, because the rise of support descends, thereby make the current input end pass through the conducting ring and produce the change to the electric current after the resistance, thereby make the crackle of belt or protruding can detect out by detection mechanism, can detect out and some slight cracks through this kind of setting, thereby more high efficiency.

2. Secondly, still be provided with the brush, when the belt was entering into detection mechanism, clear up the dust impurity on belt surface through the brush to make the data that detection mechanism can detect out more accurate.

Drawings

Fig. 1 is a schematic view of the overall side structure of the present invention.

Fig. 2 is a schematic side sectional structure diagram of the detecting mechanism of the present invention.

Fig. 3 is a schematic structural diagram of a in fig. 2 according to the present invention.

Fig. 4 is a schematic structural diagram of the position B of fig. 2 according to the present invention.

In FIGS. 1-4: 1-device base, 101-motor, 102-belt, 2-flywheel, 3-detection mechanism, 301-movable plate, 302-limit spring, 303-brush, 304-bracket, 305-roller, 306-conductive ring, 307-current input end, 308-resistor and 309-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 to 4, in an embodiment of the present invention, a belt monitoring device for a pumping unit, includes a device base 1, a motor 101, a belt 102 and a flywheel 2, wherein the surface of the top of the device base 1 is fixedly connected with the motor 101, the belt 102 is arranged on one side of the motor 101 through a rotating shaft, the top of the device base 1 is rotatably connected with the flywheel 2 through a bracket and a rotating shaft, and the end of one side of the belt 102 is sleeved with the flywheel 2, and a detecting mechanism 3 for detecting the surface of the belt 102 is installed on the top of the device base 1.

In this embodiment, the detecting mechanism 3 includes a movable plate 301, a limiting spring 302, a brush 303, a support 304, a roller 305, a conductive ring 306, a current input end 307, a resistor 308 and a spring 309, the movable plate 301 is movably connected to the upper and lower ends of the left side of the detecting mechanism 3 through a rotating shaft, the limiting spring 302 is movably connected to the surface of the movable plate 301 through a rotating shaft, the brush 303 is fixedly connected to the inner side of the movable plate 301, the support 304 is clamped in the detecting mechanism 3, the roller 305 is rotatably connected to the bottom of the support 304 through a rotating shaft, the conductive ring 306 is fixedly connected to the outer side surface of the support 304, the current input end 307 is fixedly connected to the left side inside the detecting mechanism 3, the resistor 308 is fixedly connected to the right side inside the detecting mechanism 3, and the spring 309 is clamped in the outer side of the detecting mechanism 3.

Further, the movable plate 301 is centered on the rotation axis, and the rotation angle of the movable plate 301 is 0-50 °.

Further, the conductive ring 306 is shaped like a Chinese character 'zhong', the left side of the conductive ring 306 is sleeved with the current input end 307, and the right side of the conductive ring 306 is connected with the resistor 308, so that the conductive ring 306 can transmit a current in the process of ascending and descending.

Wherein the detection mechanism 3 is connected with an external power line.

Wherein the inside fixedly connected with current detector and signal emission end of detection mechanism 3, and current detector and signal emission end are electric connection, and signal emission end and signal receiving end are signal connection.

Wherein the power inside the detecting mechanism 3 is transmitted to the current input terminal 307 through the electric wire, and then transmitted sequentially through the current input terminal 307, the conductive ring 306, the resistor 308 and the current detector.

Further, support 304 distributes and has a plurality of groups, and every group support 304 is reverse setting from top to bottom, and support 304 is the joint setting with detection mechanism 3, and cylinder 305 reduces to the middle part by detection mechanism 3's outside gradually, and this kind of setting can make not the crack of equidimension in the belt 102 can both be detected out.

In which the roller 305 is made of a steel material, and the width of the roller 305 is the same as that of the belt 102, the surface of the roller 305 made of the steel material is smoother, so that the abrasion of the roller 305 to the belt 102 can be reduced.

When the belt monitoring device of the oil pumping unit is used, firstly, the belt 102 is clamped inside the detection mechanism 3 during use, then the motor 101 works to drive the belt 102 and the flywheel 2, when cracks or bulges appear on the surface of the belt 102, the belt 102 can be in rolling contact with the roller 305 through the detection mechanism 3, so that the cracks or the bulges can collide with or squeeze the roller 305, so that the support 304 is lifted or lowered, in the process, the current of the current input end 307 can pass through the resistance 308 after passing through the conducting ring 306, and due to the lifting and lowering of the support 304, the current after the current input end 307, the conducting ring 306 and the resistance 308 is changed and detected by the current detector, so that the cracks or the bulges of the belt 102 can be detected by the detection mechanism 3, when the belt 102 enters the detection mechanism 3, the dust on the surface of the belt 102 is cleaned through the brush 303, thereby enabling the data detected by the detection mechanism 3 to be more accurate.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a belt monitoring device of beam-pumping unit, includes device base (1), motor (101), belt (102), flywheel (2), motor (101) are installed at device base (1) top, belt (102) are installed to motor (101) one side, flywheel (2), its characterized in that are installed at device base (1) top: the top of the device base (1) is provided with a detection mechanism (3) for detecting the surface of the belt (102).

2. The belt monitoring device of a pumping unit according to claim 1, wherein: the detection mechanism (3) comprises a movable plate (301), a limiting spring (302), a brush (303), a support (304), a roller (305), a conductive ring (306), a current input end (307), a resistor (308) and a spring (309), wherein the movable plate (301) is movably connected with the upper end and the lower end of the left side of the detection mechanism (3) through a rotating shaft, the limiting spring (302) is movably connected with the surface of the movable plate (301) through the rotating shaft, the brush (303) is fixedly connected with the inner side of the movable plate (301), the support (304) is clamped in the detection mechanism (3), the roller (305) is rotatably connected with the bottom of the support (304) through the rotating shaft, the conductive ring (306) is fixedly connected with the outer side surface of the support (304), the current input end (307) is fixedly connected with the inner left side of the detection mechanism (3), the resistor (308) is fixedly connected with the inner right side of the detection mechanism (3), the spring (309) is clamped and arranged on the outer side of the detection mechanism (3).

3. The belt monitoring device of a pumping unit according to claim 2, wherein: the movable plate (301) takes the rotating shaft as the center, and the rotating angle of the movable plate (301) is 0-50 degrees.

4. The belt monitoring device of a pumping unit according to claim 2, wherein: the conducting ring (306) is in a shape of a Chinese character 'zhong', the left side of the conducting ring (306) is sleeved with the current input end (307), and the right side of the conducting ring (306) is connected with the resistor (308).

5. The belt monitoring device of a pumping unit according to claim 2, wherein: the support (304) is distributed with a plurality of groups, each group of supports (304) is arranged in an up-down reverse mode, and the supports (304) are connected with the detection mechanism (3) in a clamping mode.

6. The belt monitoring device of a pumping unit according to claim 2, wherein: the roller (305) is gradually reduced from the outer part to the middle part of the detection mechanism (3).