Special machining equipment for pump shaft of electric submersible pump

Abstract

The utility model relates to the technical field of machining equipment, and discloses special machining equipment for a pump shaft of an electric submersible pump, which comprises machining equipment and a fixing structure, the fixing structure is welded on the inner wall of the bottom of the machining equipment, the fixing structure comprises a connecting frame and a bearing, and circular grooves are formed in the outer walls of the two sides of the connecting frame. The inner wall of the circular groove is in threaded connection with screws, three mounting holes are formed in the outer wall of the bearing, and the ends, close to each other, of the two screws are rotationally connected to the inner walls of the two mounting holes. Due to the arrangement of the hose and the screw, when the position of the bearing needs to be adjusted according to different sizes in the using process of the device, the hose of the connecting pipe can be stretched, a pump shaft of an electric pump is inserted into the bearing, the fixing structure and machining equipment are connected and machined through the bearing through the connecting pipe, and the angle is adjusted by rotating the bearing according to the height of the pump shaft; the bearing is rotationally connected into the connecting frame through the two screws, the connecting pipe can be bent along with the bearing, and the flexibility of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of processing equipment, in particular to special processing equipment for a pump shaft of a submersible electric pump. Background Art

[0002] The submersible electric pump consists of three parts: the downhole part, the surface part and the middle part connecting the downhole and the surface. The downhole part is the main unit of the submersible electric pump. It consists of three parts: a multi-stage centrifugal pump, a protector and a submersible motor, and plays the main role in pumping oil. Its layout method is generally that the multi-stage centrifugal pump is on the top, the protector is in the middle, and the submersible motor is at the bottom. The shafts of the three are connected by splines, and the shells of the three are connected by flanges. Some submersible motors are also equipped with a bottom hole pressure detector at the bottom to measure the bottom hole pressure and the rise and fall of the liquid level, and transmit the signal to the ground control instrument.

[0003] The application number is CN201921047785.2, which discloses a special processing equipment for the pump shaft of a submersible electric pump, which relates to the technical field of submersible electric pumps, and specifically to a special processing equipment for the pump shaft of a submersible electric pump. A fixed seat is provided at the left end of the base, a control box is provided at the front end of the fixed seat, and a control button is provided on the front surface of the control box. A hydraulic chuck is provided at the left end of the fixed seat, and a guide shaft is provided on the inner side of the hydraulic chuck. A lifting hydraulic device is provided in the middle of the base, and the upper end of the lifting hydraulic device is connected to the support seat, and a plurality of bolt holes are provided at the upper end of the support seat. An arc groove is provided at the upper end of the support seat, and a thimble fixing seat is provided at the right end of the base, and a hydraulic pushing device is provided on the inner side of the thimble fixing seat. A thimble is provided at the left end of the thimble fixing seat, and the thimble is connected to the hydraulic pushing device, and the thimble and the hydraulic chuck are located on the same central axis. After adopting the above technical scheme, the beneficial effects of the utility model are as follows: it has a simple structure, stable connection, and is convenient for placing the pump shaft of the submersible electric pump.

[0004] The above document discloses a special processing equipment for the pump shaft of a submersible electric pump, which has the following defects: when the equipment processes the electric pump, the structure is provided with a fixed seat to fix the pump shaft. When electric pumps of different sizes need to be processed and fixed, the height of the pump shaft will also be different due to the different sizes of the electric pumps, and the fixed seat of the structure cannot adjust the installation position of the pump shaft.

[0005] It can be seen from this that the existing special processing equipment for electric pump shafts does not have the function of fixing the pump shafts of electric pumps of different sizes. It is necessary to improve the existing deficiencies and provide a function that can fix the pump shafts of electric pumps of different sizes. Summary of the invention

[0006] The utility model aims to provide a special processing device for a pump shaft of a submersible electric pump to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model is a special processing equipment for the pump shaft of a submersible electric pump, comprising a processing equipment and a fixed structure, wherein the fixed structure is welded on the bottom inner wall of the processing equipment, and the fixed structure comprises a connecting frame and a bearing, and circular grooves are provided on the outer walls of both sides of the connecting frame, and screws are threadedly connected on the inner walls of the circular grooves, and three mounting holes are provided on the outer wall of the bearing, and the ends close to the two screws are rotatably connected to the inner walls of the two mounting holes. The purpose of such a setting is that during the use of the equipment, when it is necessary to adjust the position of the bearing according to different sizes, the connecting pipe hose can be stretched, and the pump shaft of the electric pump is inserted into the bearing, and the bearing is connected to the fixed structure and the processing equipment through the connecting pipe for processing, and the bearing is rotated to adjust the angle according to the height of the pump shaft, and the two screws rotatably connect the bearing in the connecting frame, and the connecting pipe can be bent together with the bearing, thereby improving the flexibility of the equipment.

[0009] Furthermore, a slide bar is slidably connected to the inner wall of the connecting frame, a clamping plate is welded to the top of the slide bar, and a limit block is slidably connected to the outer wall of the bottom of the slide bar. The purpose of this arrangement is that when the bearing needs to be adjusted according to the height of the pump shaft during the use of the equipment, the clamping plate limits the top of the slide bar, and the slide bar slides up and down in the limit block. The slide bar drives the connecting frame and the bearing to move together. The two bolts roughly fix the adjusted slide bar so that it is not easy to slide off.

[0010] Furthermore, a mounting seat is welded on the lower surface of the limit block, a mounting hole is opened on one side outer wall of the mounting seat, and bolts are threadedly connected on the mounting seat and the inner wall of the limit block. The purpose of this arrangement is that when the device is used, the slide bar slides up and down in the limit block, and the slide bar drives the connecting frame and the bearing to move together. The two bolts roughly fix the adjusted slide bar so that it is not easy to slide off.

[0011] Furthermore, the processing equipment includes an operating table, and baffles and a main machine are welded on the outer walls of both sides of the operating table, a connecting pipe is welded on the outer wall of the main machine near the bearing, and the connecting pipe is welded on one end of the bearing, and a display screen, a switch key, and an adjustment key are welded on the outer wall of the main machine. The purpose of this arrangement is that during the use of the equipment, the power is turned on by pressing the switch key, the adjustment key adjusts the processing power, the display screen displays data, the baffle limits the tail of the electric pump, and the main machine cooperates with the connecting pipe to process the pump shaft of the electric pump.

[0012] Furthermore, an arc-shaped seat is welded on the upper surface of the operating table, elastic cotton is welded on the inner wall of the arc-shaped seat, an electric pump is arranged on the inner wall of the arc-shaped seat and the elastic cotton, and a rotating block and a buckle are respectively welded on the outer walls of both sides of the arc-shaped seat. The purpose of such arrangement is that when the device is used, electric pumps of different sizes are placed on the elastic cotton, and the elastic cotton can fill the loose gap of electric pumps of different arcs, and the pump body of the electric pump is fixed by the rotating rod and the movable block being engaged in the buckle.

[0013] Furthermore, a rotating rod is rotatably connected to the outer wall of one side of the rotating block, and the rotating block and the rotating rod extend to the inner wall of the buckle in sequence, and the rotating block and the rotating rod are located on the outer wall of the electric pump. The purpose of this arrangement is that during the use of the device, since the rotating rod and the movable block are rotatably connected to each other, when it is necessary to fix the pump body of the electric pump of different sizes, the rotating block is rotated to drive the rotating rod to rotate, and the rotating rod and the movable block are adjusted to the outer wall of the pump body by twisting, and then the movable block is inserted into the buckle for locking, thereby improving the flexibility of the device.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model provides a hose and a screw. When the position of the bearing needs to be adjusted according to different sizes during the use of the equipment, the hose of the connecting pipe can be stretched, and the pump shaft of the electric pump is inserted into the bearing. The bearing is connected to the fixed structure and the processing equipment through the connecting pipe. According to the height of the pump shaft, the bearing is rotated to adjust the angle. The two screws rotate the bearing and connect it to the connecting frame. The connecting pipe can be bent together with the bearing, thereby improving the flexibility of the equipment.

[0016] (2) The utility model provides a rotating rod and a buckle. During the use of the device, since the rotating rod and the movable block are rotatably connected to each other, when it is necessary to fix the pump body of an electric pump of different sizes, the rotating block is rotated to drive the rotating rod to rotate, and the rotating rod and the movable block are adjusted to the outer wall of the pump body by twisting, and then the movable block is inserted into the buckle for locking, thereby improving the flexibility of the device.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial structural schematic diagram of the utility model;

[0021] Figure 3 It is a partial structural schematic diagram of the utility model;

[0022] Figure 4 It is a partial structural schematic diagram of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. electric pump; 2. processing equipment; 201. operating table; 202. baffle; 203. main machine; 204. display screen; 205. switch; 206. adjustment key; 207. connecting pipe; 3. fixed structure; 301. arc seat; 302. elastic cotton; 303. rotating block; 304. rotating rod; 305. movable block; 306. buckle; 307. mounting seat; 308. mounting hole; 309. bolt; 310. sliding rod; 311. limit block; 312. connecting frame; 313. clamping plate; 314. screw; 315. bearing. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 4 As shown, the utility model is a special processing equipment for the pump shaft of a submersible electric pump, comprising a processing equipment 2 and a fixed structure 3, the fixed structure 3 is welded on the bottom inner wall of the processing equipment 2, the fixed structure 3 comprises a connecting frame 312 and a bearing 315, a circular groove is provided on the outer wall of both sides of the connecting frame 312, a screw 314 is threadedly connected on the inner wall of the circular groove, three mounting holes 308 are provided on the outer wall of the bearing 315, and one end close to the two screws 314 is rotatably connected to the inner wall of the two mounting holes 308. The purpose of such a setting is that during the use of the equipment, when the position of the bearing 315 needs to be adjusted according to different sizes, the connecting pipe 207 hose can be stretched, the pump shaft of the electric pump 1 is inserted into the bearing 315, the bearing 315 connects the fixed structure 3 with the processing equipment 2 through the connecting pipe 207 for processing, the bearing 315 is rotated to adjust the angle according to the height of the pump shaft, the two screws 314 rotate the bearing 315 and connect it to the connecting frame 312, the connecting pipe 207 can be bent together with the bearing 315, and the flexibility of the equipment is improved.

[0027] The inner wall of the connecting frame 312 is slidably connected with a slide bar 310, the top of the slide bar 310 is welded with a clamping plate 313, and the bottom outer wall of the slide bar 310 is slidably connected with a limit block 311. The purpose of this arrangement is that when the bearing 315 needs to be adjusted according to the height of the pump shaft during the use of the device, the clamping plate 313 limits the top of the slide bar 310, and the slide bar 310 slides up and down in the limit block 311. The slide bar 310 drives the connecting frame 312 and the bearing 315 to move together. The two bolts 309 roughly fix the adjusted slide bar 310 so that it is not easy to slide off.

[0028] The lower surface of the limit block 311 is welded with a mounting seat 307, and a mounting hole 308 is opened on the outer wall of one side of the mounting seat 307. Bolts 309 are threadedly connected on the inner wall of the mounting seat 307 and the limit block 311. The purpose of this arrangement is that when the device is used, the slide bar 310 slides up and down in the limit block 311, and the slide bar 310 drives the connecting frame 312 and the bearing 315 to move the two bolts 309 together to roughly fix the adjusted slide bar 310 so that it is not easy to slide off.

[0029] The processing equipment 2 includes an operating table 201, and baffles 202 and a main machine 203 are welded on the outer walls of both sides of the operating table 201, and a connecting pipe 207 is welded on the outer wall of the main machine 203 near the bearing 315. The connecting pipe 207 is welded to one end of the bearing 315, and a display screen 204, a switch key 205, and an adjustment key 206 are welded on the outer wall of the main machine 203. The purpose of such a setting is that during the use of the equipment, the switch key 205 is pressed to turn on the power, the adjustment key 206 adjusts the processing power, the display screen 204 displays data, the baffle 202 limits the tail of the electric pump 1, and the main machine 203 cooperates with the connecting pipe 207 to process the pump shaft of the electric pump 1.

[0030] The upper surface of the operating table 201 is welded with an arc seat 301, and the inner wall of the arc seat 301 is welded with elastic cotton 302. The electric pump 1 is arranged on the inner wall of the arc seat 301 and the elastic cotton 302, and the rotating block 303 and the buckle 306 are respectively welded on the outer walls of both sides of the arc seat 301. The purpose of such arrangement is that when the device is used, the electric pumps 1 of different sizes are placed on the elastic cotton 302, and the elastic cotton 302 can fill the loose gap of the electric pumps 1 of different arcs, and the pump body of the electric pump 1 is fixed by the rotating rod 304 and the movable block 305 being engaged in the buckle 306.

[0031] A rotating rod 304 is rotatably connected to the outer wall of one side of the rotating block 303, and the rotating block 303 and the rotating rod 304 extend to the inner wall of the buckle 306 in sequence, and the rotating block 303 and the rotating rod 304 are located on the outer wall of the electric pump 1. The purpose of such a setting is that during the use of the device, since the rotating rod 304 and the movable block 305 are rotatably connected to each other, when it is necessary to fix the pump body of the electric pump 1 of different sizes, the rotating block 303 is rotated to drive the rotating rod 304 to rotate, and the rotating rod 304 and the movable block 305 are adjusted to the outer wall of the pump body by twisting, and then the movable block 305 is inserted into the buckle 306 for clamping, thereby improving the flexibility of the device.

[0032] When in use, when the position of the bearing 315 needs to be adjusted according to different sizes during the use of the device, the connecting tube 207 hose can be stretched, and the pump shaft of the electric pump 1 is inserted into the bearing 315. The bearing 315 connects the fixed structure 3 with the processing equipment 2 through the connecting tube 207 for processing. According to the height of the pump shaft, the bearing 315 is rotated to adjust the angle. Two screws 314 rotate the bearing 315 and connect it to the connecting frame 312. The connecting tube 207 can be bent together with the bearing 315, thereby improving the flexibility of the device.

[0033] The elastic cotton 302 can fill the loose gap of the electric pump 1 with asynchronous arc. Since the rotating rod 304 and the movable block 305 are rotatably connected to each other, when the pump body of the electric pump 1 of different sizes needs to be fixed, the rotating block 303 is rotated to drive the rotating rod 304 to rotate, and the rotating rod 304 and the movable block 305 are twisted and adjusted to the outer wall of the pump body, and then the movable block 305 is inserted into the buckle 306 for locking, which improves the flexibility of the device.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A special processing device for a pump shaft of a submersible electric pump, comprising a processing device (2) and a fixing structure (3), characterized in that: The fixing structure (3) is welded to the inner wall of the bottom of the processing equipment (2), and the fixing structure (3) comprises a connecting frame (312) and a bearing (315). Circular grooves are provided on the outer walls of both sides of the connecting frame (312), and screws (314) are threadedly connected to the inner walls of the circular grooves. Three mounting holes (308) are provided on the outer wall of the bearing (315), and the ends of the two screws (314) close to each other are rotatably connected to the inner walls of the two mounting holes (308).

2. The special processing equipment for the pump shaft of a submersible electric pump according to claim 1 is characterized by: A sliding rod (310) is slidably connected to the inner wall of the connecting frame (312), a clamping plate (313) is welded to the top of the sliding rod (310), and a limiting block (311) is slidably connected to the bottom outer wall of the sliding rod (310).

3. The special processing equipment for the pump shaft of a submersible electric pump according to claim 2 is characterized by: A mounting seat (307) is welded to the lower surface of the limiting block (311), a mounting hole (308) is provided on an outer wall of one side of the mounting seat (307), and bolts (309) are threadedly connected on the inner wall of the mounting seat (307) and the limiting block (311).

4. The special processing equipment for the pump shaft of a submersible electric pump according to claim 1 is characterized in that: The processing equipment (2) comprises an operating table (201), baffles (202) and a main machine (203) are respectively welded to the outer walls on both sides of the operating table (201), a connecting pipe (207) is welded to the outer wall of the main machine (203) close to the bearing (315), the connecting pipe (207) is welded to one end of the bearing (315), and a display screen (204), a switch key (205), and an adjustment key (206) are welded to the outer wall of the main machine (203).

5. The special processing equipment for the pump shaft of a submersible electric pump according to claim 4 is characterized in that: An arc-shaped seat (301) is welded to the upper surface of the operating table (201), elastic cotton (302) is welded to the inner wall of the arc-shaped seat (301), an electric pump (1) is arranged on the inner wall of the arc-shaped seat (301) and the elastic cotton (302), and a rotating block (303) and a buckle (306) are respectively welded to the outer walls on both sides of the arc-shaped seat (301).

6. The special processing equipment for the pump shaft of a submersible electric pump according to claim 5, characterized in that: A rotating rod (304) is rotatably connected to an outer wall of one side of the rotating block (303); the rotating block (303) and the rotating rod (304) extend sequentially to the inner wall of the buckle (306); the rotating block (303) and the rotating rod (304) are located on the outer wall of the electric pump (1); and a movable block (305) is installed on the top of the buckle (306).

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