CN212958566U

CN212958566U - Shaft descaling device for oil exploitation

Info

Publication number: CN212958566U
Application number: CN202021156942.6U
Authority: CN
Inventors: 熊金山; 蒙炯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-04-13
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a shaft descaling device for oil exploitation, which comprises an adjusting structure, a motor (13), a mounting plate (12), a bearing (18), a connecting structure, a supporting plate (3), a fixing plate (2), a protective shell (14) and a descaling barrel (17) which are sequentially arranged; the adjusting structure comprises a screw rod (9), a main shaft (15), a connecting shaft (16) and a fastening bolt (10), the movable block can be driven to move in the movable cavity by pulling the screw rod, the descaling barrel can be driven to move in the vertical direction by the connecting shaft under the action of the movable block, the position of the descaling barrel is adjusted, the limiting nut is screwed, and the fastening bolt is screwed into the threaded hole and screwed, so that the screw rod and the main shaft can be fixed; the supporting plate is directly unfolded, the threaded column on the surface of the supporting plate can be directly clamped inside the clamping groove at the outer end of the connector at the moment, and the fixing nut is screwed on the surface of the top end of the threaded column and screwed down, so that the supporting plate and the mounting plate can be fixed.

Description

Shaft descaling device for oil exploitation

Technical Field

The utility model relates to a pit shaft scale removal device specifically is a pit shaft scale removal device for oil development belongs to oil development application technical field.

Background

The shaft refers to a vertical or inclined project excavated from the ground to an ore body in underground mining or underground engineering construction, the vertical project is called a vertical shaft, and the inclined project is called an inclined shaft; the shaft is the main entrance and exit of the mine to the ground, and is the throat engineering for lifting and transporting coal (or gangue), transporting personnel, materials and equipment, and ventilating and draining water during the production of the mine.

In the prior art, the pit shaft has obtained extensive application in oil development, and the pit shaft can produce the dirt on its inner wall after long-term the use, and the jam appears easily when the dirt accumulation is more, and current pit shaft scale removal device generally is fixed structure, and comparatively occupation space when depositing and transporting, and present scale removal device is not convenient for the scale removal degree of depth and adjusts, and the flexibility is not enough during the use. Therefore, the shaft descaling device for oil exploitation is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pit shaft scale removal device for oil development in order to solve above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a shaft descaling device for oil exploitation, which comprises an adjusting structure, a motor, a mounting plate, a bearing, a connecting structure, a supporting plate, a fixed plate, a protective shell and a descaling barrel which are sequentially arranged;

the adjusting structure comprises a screw, a main shaft, a connecting shaft and a fastening bolt, wherein a movable cavity is formed in the main shaft, a movable block is sleeved in the movable cavity, the bottom end of the screw penetrates through the top end of the main shaft, the bottom end of the screw is fixedly connected with the top end of the movable block, and a limiting nut is screwed on the surface of the top end of the screw; the top end of the connecting shaft penetrates through the bottom end of the main shaft, and the top end of the connecting shaft is fixedly connected with the bottom end of the movable block; a sleeve is fixedly connected to the outer side of the top end of the main shaft, a threaded hole is formed in the outer end of the sleeve, and the fastening bolt is screwed with the threaded hole;

the connecting structure comprises a round rod, a connector, a fixing nut and a threaded column, the connector is fixedly connected to the side face of the mounting plate, the top end of the supporting plate is clamped inside the connector, and the top end of the supporting plate is rotatably connected with the connector through the round rod; the connector outer end is opened there is the draw-in groove, the screw thread post rigid coupling is in the backup pad top, the screw thread post block is in inside the draw-in groove, just fixation nut spiral shell closes screw thread post top surface.

Preferably, the protective housing rigid coupling is in the mounting panel bottom, the main shaft top run through the protective housing with the mounting panel, just the main shaft passes through the bearing with the mounting panel is rotated and is connected.

Preferably, the motor rigid coupling is in the mounting panel top, the inside of protecting crust is equipped with the gear, the main shaft with the output shaft end of motor has all been cup jointed the gear, and two the gear engagement is connected.

Preferably, the surface of the screw rod is provided with a limiting groove, the inner side wall of the top end of the main shaft is fixedly connected with a limiting block, and the limiting block is clamped inside the limiting groove.

Preferably, the outer end of the supporting plate is fixedly connected with the top end of the fixing plate, and the top end of the fixing plate is provided with a fixing hole.

Preferably, the movable block and the movable cavity are both in a regular hexagon structure and are in sliding connection, and the bottom end of the connecting shaft is fixedly connected with the top end of the descaling barrel.

The utility model has the advantages that:

1. the utility model can drive the movable block to move in the movable cavity by pulling the screw rod, and at the moment, the descaling barrel can be driven by the connecting shaft to move in the vertical direction under the action of the movable block, so as to adjust the position of the descaling barrel, and then the limit nut is screwed down, and the fastening bolt is screwed in and screwed down in the threaded hole, so that the screw rod and the main shaft can be fixed, and the adjustment is simple;

2. the utility model can be unfolded directly, at the moment, the thread column on the surface of the support plate can be clamped inside the clamping groove at the outer end of the connector directly, and then the fixing nut is screwed on the top surface of the thread column and screwed tightly, so that the support plate and the mounting plate can be fixed; simultaneously be convenient for accomodate the backup pad is folding, save space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the adjusting structure of the present invention;

fig. 3 is a connection diagram of the motor and the spindle of the present invention.

In the figure: 1. fixing hole, 2, fixed plate, 3, backup pad, 4, round bar, 5, connector, 51, draw-in groove, 6, fixation nut, 7, screw thread post, 8, stop nut, 9, screw rod, 91, spacing groove, 10, fastening bolt, 11, sleeve, 111, screw hole, 12, mounting panel, 13, motor, 14, protecting sheathing, 15, main shaft, 151, activity chamber, 152, stopper, 16, connecting axle, 17, scale removal section of thick bamboo, 18, bearing, 19, movable block, 20, gear.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

Referring to fig. 1-3, a wellbore descaling device for oil exploitation includes an adjusting structure, a motor 13, a mounting plate 12, a bearing 18, a connecting structure, a supporting plate 3, a fixing plate 2, a protective shell 14 and a descaling cylinder 17, which are sequentially installed;

the adjusting structure comprises a screw rod 9, a main shaft 15, a connecting shaft 16 and a fastening bolt 10, wherein a movable cavity 151 is formed in the main shaft 15, a movable block 19 is sleeved in the movable cavity 151, the bottom end of the screw rod 9 penetrates through the top end of the main shaft 15, the bottom end of the screw rod 9 is fixedly connected with the top end of the movable block 19, and a limiting nut 8 is screwed on the surface of the top end of the screw rod 9; the top end of the connecting shaft 16 penetrates through the bottom end of the main shaft 15, and the top end of the connecting shaft 16 is fixedly connected with the bottom end of the movable block 19; a sleeve 11 is fixedly connected to the outer side of the top end of the main shaft 15, a threaded hole 111 is formed in the outer end of the sleeve 11, and the fastening bolt 10 is screwed with the threaded hole 111;

the connecting structure comprises a round rod 4, a connector 5, a fixing nut 6 and a threaded column 7, wherein the connector 5 is fixedly connected to the side surface of the mounting plate 12, the top end of the support plate 3 is clamped inside the connector 5, and the top end of the support plate 3 is rotatably connected with the connector 5 through the round rod 4; the outer end of the connector 5 is provided with a clamping groove 51, the threaded column 7 is fixedly connected to the top end of the supporting plate 3, the threaded column 7 is clamped in the clamping groove 51, and the fixing nut 6 is screwed on the surface of the top end of the threaded column 7.

The protective shell 14 is fixedly connected to the bottom end of the mounting plate 12, the top end of the main shaft 15 penetrates through the protective shell 14 and the mounting plate 12, and the main shaft 15 is rotatably connected with the mounting plate 12 through the bearing 18, so that the main shaft 15 and the mounting plate 12 can be conveniently rotated; the motor 13 is fixedly connected to the top end of the mounting plate 12, a gear 20 is arranged inside the protective shell 14, the gears 20 are sleeved at the tail ends of the output shafts of the spindle 15 and the motor 13, and the two gears 20 are meshed and connected, so that the spindle 15 is driven to rotate by the motor 13, and then the descaling barrel 17 is driven to rotate; a limiting groove 91 is formed in the surface of the screw 9, a limiting block 152 is fixedly connected to the inner side wall of the top end of the main shaft 15, and the limiting block 152 is clamped in the limiting groove 91, so that the screw 9 and the main shaft 15 are prevented from rotating relatively; the outer end of the supporting plate 3 is fixedly connected with the top end of the fixing plate 2, the top end of the fixing plate 2 is provided with a fixing hole 1, and the device can be fixed through the fixing hole 1; the movable block 19 with the activity chamber 151 is regular hexagon structure, both sliding connection, just connecting axle 16 bottom with a descaling section of thick bamboo 17 top rigid coupling avoids the movable block 19 with take place relative slip between the activity chamber 151.

When the utility model is used, the support plate 3 is firstly unfolded, the threaded column 7 on the surface of the support plate 3 can be directly clamped in the clamping groove 51 at the outer end of the connector 5, and then the fixing nut 6 is screwed on the top surface of the threaded column 7 and screwed tightly, so that the support plate 3 and the mounting plate 12 can be fixed; the device can be fixed above the shaft through the fixing holes 1 on the fixing plate 2, and the descaling cylinder 17 is positioned right above the shaft;

then the screw rod 9 is pulled to drive the movable block 19 to move towards the bottom end in the movable cavity 151, and at the moment, the descaling barrel 17 can be driven to move towards the bottom end through the connecting shaft 16 under the action of the movable block 19 until the descaling barrel 17 is clamped in the shaft; the position of the descaling barrel 17 in the shaft can be adjusted, the limit nut 8 is screwed, and the fastening bolt 10 is screwed into the threaded hole 111 and is screwed, so that the screw 9 and the main shaft 15 can be fixed; and finally, the motor 13 works, the motor 13 drives the gear 20 at the tail end of the motor to rotate, and the main shaft 15 can be driven to rotate under the transmission of the two gears 20, so that the descaling barrel 17 can descale the inner side wall of the shaft.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a pit shaft scale removal device for oil development which characterized in that: comprises an adjusting structure, a motor (13), a mounting plate (12), a bearing (18), a connecting structure, a supporting plate (3), a fixing plate (2), a protective shell (14) and a descaling barrel (17) which are sequentially arranged;

the adjusting structure comprises a screw rod (9), a main shaft (15), a connecting shaft (16) and a fastening bolt (10), wherein a movable cavity (151) is formed in the main shaft (15), a movable block (19) is sleeved in the movable cavity (151), the bottom end of the screw rod (9) penetrates through the top end of the main shaft (15), the bottom end of the screw rod (9) is fixedly connected with the top end of the movable block (19), and a limiting nut (8) is screwed on the surface of the top end of the screw rod (9); the top end of the connecting shaft (16) penetrates through the bottom end of the main shaft (15), and the top end of the connecting shaft (16) is fixedly connected with the bottom end of the movable block (19); a sleeve (11) is fixedly connected to the outer side of the top end of the main shaft (15), a threaded hole (111) is formed in the outer end of the sleeve (11), and the fastening bolt (10) is screwed with the threaded hole (111);

the connecting structure comprises a round rod (4), a connector (5), a fixing nut (6) and a threaded column (7), wherein the connector (5) is fixedly connected to the side surface of the mounting plate (12), the top end of the support plate (3) is clamped inside the connector (5), and the top end of the support plate (3) is rotatably connected with the connector (5) through the round rod (4); open connector (5) outer end has draw-in groove (51), screw thread post (7) rigid coupling is in backup pad (3) top, screw thread post (7) block is in inside draw-in groove (51), just fixation nut (6) spiral shell closes screw thread post (7) top surface.

2. The wellbore descaling device for oil exploitation according to claim 1, wherein: protective housing (14) rigid coupling is in mounting panel (12) bottom, main shaft (15) top is run through protective housing (14) with mounting panel (12), just main shaft (15) pass through bearing (18) with mounting panel (12) rotate and are connected.

3. The wellbore descaling device for oil exploitation according to claim 1, wherein: motor (13) rigid coupling is in mounting panel (12) top, the inside of protecting crust (14) is equipped with gear (20), main shaft (15) with the output shaft end of motor (13) all cup joints gear (20), and two gear (20) meshing is connected.

4. The wellbore descaling device for oil exploitation according to claim 1, wherein: screw rod (9) surface is opened there is spacing groove (91), main shaft (15) top inside wall rigid coupling has stopper (152), just stopper (152) block is in inside spacing groove (91).

5. The wellbore descaling device for oil exploitation according to claim 1, wherein: the outer end of the supporting plate (3) is fixedly connected with the top end of the fixing plate (2), and the top end of the fixing plate (2) is provided with a fixing hole (1).

6. The wellbore descaling device for oil exploitation according to claim 1, wherein: the movable block (19) and the movable cavity (151) are both of regular hexagon structures and are connected in a sliding manner, and the bottom end of the connecting shaft (16) is fixedly connected with the top end of the descaling barrel (17).