Mixing and conveying device for leaking stoppage slurry

Abstract

The utility model relates to the technical field of conveying devices, in particular to a leaking stoppage slurry mixing and conveying device. The leaking stoppage slurry mixing and conveying device comprises a frame body, a fixedly connected mixing barrel is erected in the frame body, and a mixing assembly for stirring leaking stoppage slurry raw materials is arranged in the mixing barrel; the mixing assembly comprises a mixing rod, the mixing rod is inserted into the mixing cylinder, the mixing rod is a polygonal cylinder, and an insertion groove is formed in each side wall of the mixing rod. According to the plugging slurry mixing and conveying device provided by the utility model, the plurality of fan-shaped sheets can be moved to the same horizontal plane to form a complete disc-shaped structure, so that when the fan-shaped sheets are driven downwards, the outer wall of the disc-shaped structure can be propped against the inner wall of the mixing barrel, and a mixed plugging agent in the mixing barrel can be extruded and discharged; therefore, the mixing drum can discharge materials more cleanly, and residues on the inner wall of the mixing drum can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying device technical field especially relates to a leaking stoppage slurry mixing and conveying device. BACKGROUND

[0002] In the process of drilling, completing, repairing or producing of oil-water well, leaking stoppage slurry is the core technical means to deal with well leakage (drilling fluid, completion fluid or formation fluid non-purpose leakage into the formation). And the mixing device is used for mixing and preparing leaking stoppage slurry.

[0003] The existing mixing device is generally directly installed with mixing and stirring parts in the mixing tank. In this fixed installation mode, when discharging later, the inside is easy to have relatively more residues due to the obstruction of mixing and stirring parts, thereby increasing the waste of leaking stoppage slurry.

[0004] Therefore, it is necessary to provide a new leaking stoppage slurry mixing and conveying device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a leaking stoppage slurry mixing and conveying device.

[0006] The leaking stoppage slurry mixing and conveying device provided by the utility model comprises a frame body, a fixedly connected mixing cylinder is arranged in the frame body, and a mixing assembly for stirring leaking stoppage slurry raw materials is arranged in the mixing cylinder.

[0007] The mixing assembly comprises a mixing rod, the mixing rod is inserted in the mixing cylinder, the mixing rod is a polygonal column, a slot is formed in each side wall of the mixing rod, a slidingly connected plug is inserted in the slot, and a fixedly connected sector plate is arranged on the outer wall of the plug.

[0008] One side of the top of the sector plate is provided with a fixedly connected vertical plate, and the outer wall of the sector plate is abutted with the inner wall of the mixing cylinder and is slidingly connected.

[0009] Preferably, a fixedly connected support disc is arranged on the upper part of the outer wall of the mixing rod, a fixedly connected electric push rod is arranged on the bottom of the support disc and the opposite part of each sector plate, the output end of the electric push rod is provided with a fixedly connected connecting rod, and the bottom end of the connecting rod is fixedly connected with the corresponding sector plate.

[0010] Preferably, a communicated discharge pipe is fixedly installed on the bottom of the mixing cylinder, a valve is arranged on the discharge pipe, a fixedly connected spiral conveying paddle is arranged below the mixing cylinder in the frame body, and the feeding end of the spiral conveying paddle is communicated with the bottom end of the discharge pipe.

[0011] Preferably, the top of the frame is provided with a fixedly connected fixing frame, symmetrically distributed driving lead screws are arranged between the fixing frame and the frame, and a motor for driving the driving lead screws is fixedly installed on the top of the fixing frame.

[0012] Preferably, a movable plate movably connected is arranged between the driving lead screw and the fixing frame, the inside of the movable plate is threadedly connected with the driving lead screw, and the inside of the movable plate is slidingly connected with the outer wall of the supporting rod in the fixing frame.

[0013] Preferably, the bottom of the movable plate is rotatably connected with the top end of the mixing rod, and a motor for driving the mixing rod is fixedly installed on the top of the movable plate.

[0014] Compared with the related art, the plugging slurry mixing and conveying device has the following beneficial effects:

[0015] 1. The mixing assembly is arranged, the plugging slurry is mixed in the later period, a plurality of fan-shaped pieces are moved to the same horizontal plane to form a complete disc-shaped structure, the outer wall of the disc-shaped structure can be abutted with the inner wall of the mixing cylinder when the disc-shaped structure is driven downward, the mixed plugging agent in the mixing cylinder can be extruded and discharged, and therefore the mixing cylinder discharge is more clean, and thus the residues on the inner wall of the mixing cylinder can be reduced.

[0016] 2. When the plugging agent is mixed, the lowermost fan-shaped piece can scrape the raw materials located at the bottom of the mixing cylinder, the raw materials can be scooped and turned over, and therefore the mixing effect of the device can be improved.

[0017] 3. The fan-shaped pieces can be moved out of the mixing cylinder after the discharge is completed in the later period through the movable installation of the fan-shaped pieces for mixing and stirring in the mixing assembly, and therefore the residues on the outer wall of the fan-shaped pieces can be cleaned by the staff. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure schematic view of a preferred embodiment of the plugging slurry mixing and conveying device is provided.

[0019] Figure 2 A structure schematic view of the fixing frame and the mixing assembly is shown in the figure. Figure 1

[0020] A partial structure structure schematic view of the mixing assembly is shown in the figure. Figure 3 Figure 2 A structure schematic view of the connection between the fixing frame and the mixing rod is shown in the figure.

[0021] Figure 4 Figure 2 A structure schematic view of the connection between the fixing frame and the mixing rod is shown in the figure.

[0022] ​​Figure 5 For Figure 1 The schematic diagram of partial cross-section structure of the frame body and parts thereof is shown.

[0023] In the figure, 1 is a frame body; 11 is a spiral conveying paddle; 2 is a mixing cylinder; 21 is a feeding pipe; 22 is a valve; 3 is a fixing frame; 31 is a driving screw rod; 32 is a moving plate; 4 is a mixing assembly; 41 is a mixing rod; 411 is a slot; 42 is a supporting disc; 43 is an electric push rod; 431 is a connecting rod; 44 is an insertion block; 441 is a sector; 442 is a vertical plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0025] The specific implementation of the utility model will be described in detail below in combination with specific examples.

[0026] Please refer to Figures 1 to 5 The utility model embodiment provides a kind of plugging slurry mixing and conveying device, plugging slurry mixing and conveying device includes: frame body 1.

[0027] In the embodiment of the utility model, please refer to Figures 1 to 5 Frame body 1 is arranged with the mixing cylinder 2 of fixed connection inside, and the mixing cylinder 2 is equipped with the mixing assembly 4 for stirring plugging slurry raw materials;Mixing assembly 4 includes mixing rod 41, and mixing rod 41 is inserted in mixing cylinder 2, and mixing rod 41 is polygonal column, and every side wall of mixing rod 41 is provided with slot 411, and the inside of slot 411 is provided with the insertion block 44 of sliding connection, and the outer wall of insertion block 44 is provided with the sector 441 of fixed connection, and the outer wall of sector 441 is provided with the vertical plate 442 of fixed connection on one side of top, and the outer wall of sector 441 is connected with the inner wall of mixing cylinder 2 and is slidably connected, and the outer wall of mixing rod 41 is provided with the supporting disc 42 of fixed connection above, and the bottom of supporting disc 42 and the opposite part of every sector 441 are provided with the electric push rod 43 of fixed connection, and the output end of electric push rod 43 is provided with the connecting rod 431 of fixed connection, and the bottom end of connecting rod 431 is fixedly connected with corresponding sector 441.

[0028] It should be noted that: in use, rotating mixing rod 41 can drive the sector 441 on the outer wall to rotate, at this time, the sector 441 vertically distributed can stir and mix the inside of mixing cylinder 2, and in this process, the lowest sector 441 can scrape and shovel the raw materials at the bottom of mixing cylinder 2 to reduce the condensation phenomenon of raw materials at the bottom, so that the mixing effect of the device can be improved.

[0029] After the mixing of the plugging slurry is completed, the electric push rod 43 can be controlled to work, and the working electric push rod 43 can drive the lower drinking sector 441 to move through the connecting rod 431, so that the plurality of sector 441 can be moved to the same horizontal plane to form a complete disc-shaped structure, and then when the disc-shaped structure is driven downward, the outer wall of the disc-shaped structure can abut against the inner wall of the mixing cylinder 2, so that the mixed plugging agent in the mixing cylinder 2 can be extruded and discharged, so that the discharge of the mixing cylinder 2 is more clean, and thus the residue on the inner wall of the mixing cylinder 2 can be reduced, and after the discharge in the mixing cylinder 2 is completed, the sector 441 can be lifted upward, so that the staff can clean the residue on the sector 441 in the later period.

[0030] In the embodiment of the utility model, please refer to Figures 1 to 5 The bottom of the mixing cylinder 2 is fixedly provided with a communicating discharge pipe 21, the discharge pipe 21 is sleeved with a valve 22, the lower part of the mixing cylinder 2 in the frame body 1 is provided with a fixedly connected spiral conveying paddle 11, and the feeding end of the spiral conveying paddle 11 is communicated with the bottom end of the discharge pipe 21.

[0031] It should be noted that through the communication of the discharge pipe 21 and the spiral conveying paddle 11, the plugging slurry can be smoothly flowed into the spiral conveying paddle 11 during the discharge of the plugging slurry, so that the plugging slurry can be smoothly conveyed outward through the working of the spiral conveying paddle 11.

[0032] In the embodiment of the utility model, please refer to Figures 1 to 5 The top of the frame body 1 is provided with a fixedly connected fixing frame 3, the fixing frame 3 and the frame body 1 are provided with symmetrically distributed and rotationally connected drive lead screws 31, the top of the fixing frame 3 is fixedly provided with a motor for driving the drive lead screws 31, the drive lead screws 31 and the fixing frame 3 are sleeved with movably connected moving plates 32, the inside of the moving plate 32 is threadedly connected with the drive lead screw 31, the inside of the moving plate 32 is slidably connected with the outer wall of the supporting rod in the fixing frame 3, the bottom of the moving plate 32 is rotationally connected with the top end of the mixing rod 41, and the top of the moving plate 32 is fixedly provided with a motor for driving the mixing rod 41.

[0033] It should be noted that through the arrangement of the drive lead screw 31, when the motor drives the drive lead screw 31 to rotate, the rotating drive lead screw 31 can drive the moving plate 32 and the connected mixing rod 41 and other components to move vertically through the threaded structure, so that the mixing rod 41 and the sector 441 outside the mixing rod 41 can be smoothly moved vertically.

[0034] And in this embodiment: drive lead screw 31 outside the two sides of the moving plate 32 is also set with the lead screw protection sleeve for driving lead screw 31 protection, so as to avoid the external material scattered on the thread of the drive lead screw 31 lead screw 31 later in the rotation of the phenomenon of jamming, so as to improve the stability of the drive lead screw 31 later work.

[0035] The working principle of the plugging slurry mixing and conveying device is as follows:

[0036] When using the device, first control the drive lead screw 31 to rotate, lift the mixing assembly 4 from the mixing cylinder 2 upwards, then add various raw materials to the inside of the mixing cylinder 2, and after the addition of raw materials, control the drive lead screw 31 to rotate in reverse to insert the mixing assembly 4 into the mixing cylinder 2.

[0037] Then control the motor to drive the mixing rod 41 in the mixing assembly 4 to rotate, and the rotating mixing rod 41 can drive the external multiple fan-shaped pieces 441 to rotate, at this time the vertically distributed fan-shaped pieces 441 can stir and mix the inside of the mixing cylinder 2, and in this process the lowest fan-shaped piece 441 can scrape and shovel the raw materials at the bottom of the mixing cylinder 2 to reduce the condensation phenomenon of the raw materials at the bottom, thereby assisting to improve the mixing effect of the device.

[0038] After mixing the plugging slurry, first lift the mixing rod 41 upwards to the upper side of the mixing cylinder 2, then control the multiple electric push rods 43 in the mixing assembly 4 to work, and the working electric push rod 43 can drive the corresponding fan-shaped piece 441 below in the slot 411 in the mixing rod 41 to slide, so as to adjust the multiple fan-shaped pieces 441 to the same horizontal height, so that the multiple independent fan-shaped pieces 441 can form a complete disc-shaped structure, so that when the formed disc-shaped structure is driven downward, the outer wall of the moving disc-shaped structure can abut against the inner wall of the mixing cylinder 2, so as to extrude the plugging slurry in the mixing cylinder 2, so that the plugging slurry can smoothly fall into the spiral conveying paddle 11 through the discharge pipe 21, so that the plugging slurry can be conveyed outward through the spiral conveying paddle.

[0039] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A lost circulation slurry compounding and delivery device, comprising: Include: The frame (1), the mixing cylinder (2) is fixedly connected in the frame (1), and the mixing cylinder (2) is provided with a mixing assembly (4) for stirring the raw material of the plugging slurry; The mixing assembly (4) includes a mixing rod (41), the mixing rod (41) is inserted in the mixing cylinder (2), the mixing rod (41) is a polygonal column, a slot (411) is formed in each side wall of the mixing rod (41), a slidingly connected plug (44) is inserted into the slot (411), and a plurality of fan-shaped pieces (441) are fixedly connected to the outer wall of the plug (44); The outer wall of the fan-shaped piece (441) is in abutment with the inner wall of the mixing cylinder (2) and is in sliding connection. The outer wall of the mixing rod (41) is provided with a support disc (42) fixedly connected to the top, and the bottom of the support disc (42) is provided with an electric push rod (43) fixedly connected to the opposite part of each fan-shaped piece (441), and the output end of the electric push rod (43) is provided with a connecting rod (431) fixedly connected to the bottom end of the connecting rod (431) and the corresponding fan-shaped piece (441).

2. The spud mix delivery unit of claim 1, wherein, The bottom of the mixing cylinder (2) is fixedly connected to the bottom of the discharge pipe (21), the valve (22) is provided on the discharge pipe (21), the mixing cylinder (2) is provided below the frame (1), and the screw conveyor paddle (11) is fixedly connected to the bottom of the discharge pipe (21).

3. The spud mix delivery unit of claim 2, wherein, The top of the frame (1) is provided with a fixed frame (3) fixedly connected to the top, the fixed frame (3) and the frame (1) are provided with symmetrically distributed and rotatably connected drive lead screws (31), and the top of the fixed frame (3) is provided with a motor for driving the drive lead screw (31).

4. The spud mix delivery unit of claim 1, wherein, The drive lead screw (31) and the fixed frame (3) are provided with a movable plate (32) movably connected to the top of the frame (1), the inside of the movable plate (32) is in threaded connection with the drive lead screw (31), and the inside of the movable plate (32) is in sliding connection with the outer wall of the support rod in the fixed frame (3).

5. The spud mix delivery unit of claim 4, wherein, The bottom of the movable plate (32) is rotatably connected to the top end of the mixing rod (41), and the top of the movable plate (32) is fixedly connected to the top of the mixing rod (41).

6. The spud mix delivery unit of claim 5, wherein, ​

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