Slurry stirring device for thermal recovery wellhead construction

Abstract

The utility model discloses a slurry stirring device for thermal recovery wellhead construction, which comprises a mounting frame, the mounting frame is mounted at the top of a slurry pool, and a stirring mechanism is mounted on the mounting frame; an auxiliary stirring mechanism is arranged on the outer side of the stirring mechanism and comprises an anchoring rod, a stirring mechanism and a stirring mechanism, and the anchoring rod is mounted in the slurry pool; side supports are fixed to the side faces of the bottom frame and connected to the outer walls of the anchoring rods in an up-down sliding mode. The bottom end of the connecting rod assembly is fixed on the bottom frame; the top frame is fixed to the top of the connecting rod assembly. By arranging the stirring mechanism and the auxiliary stirring mechanism, slurry in the slurry pool can be stirred based on work of the stirring mechanism, in the stirring process, the bottom frame is driven to move up and down based on buoyancy of an air bag floater due to fluctuating changes of the liquid level, then auxiliary stirring is conducted on the bottom area through a shifting plate, excessive sediment is avoided, and the stirring effect is improved. And the reliability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of slurry stirring, in particular to a slurry stirring device for thermal recovery wellhead construction. Background Art

[0002] In the construction of thermal wellheads, slurry is usually required to be poured. At present, the slurry usually needs to be stirred to ensure that the various components in the slurry are fully mixed to avoid precipitation or stratification, so that the fluidity of the slurry is improved and the grouting effect is guaranteed. After searching, the Chinese patent application number CN202220103090.7 discloses an automatic stirring device for grouting material, including: a support and a stirring barrel, the stirring barrel is provided with grouting material, and the stirring barrel is placed on the support; a bracket, the bracket is vertically arranged on the support, and at least partially extends into the stirring barrel; a rotary viscosity sensor, the rotary viscosity sensor is arranged at one end of the bracket located in the stirring barrel, the rotary viscosity sensor includes a fixed end and a rotating end, and a stirring assembly is arranged on the rotating end; wherein, when the rotating end rotates, the viscosity of the grouting material is monitored, and the stirring assembly is driven to stir the grouting material, and when the viscosity of the grouting material remains unchanged, the rotating end stops rotating. The automatic stirring device in the above-mentioned document has the following shortcomings: although it can meet the stirring demand, when a large amount of slurry is stirred, the stirring effect may not be ideal if only a single stirring component is used for stirring, and there is still room for improvement. Utility Model Content

[0003] The purpose of this utility model is to solve the shortcomings of the prior art.

[0004] A slurry stirring device for thermal recovery wellhead construction.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A slurry stirring device for thermal recovery wellhead construction comprises a mounting frame, the mounting frame is mounted on the top of a slurry pool, a stirring mechanism is mounted on the mounting frame; an auxiliary stirring mechanism is arranged outside the stirring mechanism, the auxiliary stirring mechanism comprises:

[0007] Anchor rods, which are installed in the slurry pool;

[0008] A bottom frame, a side bracket is fixed to the side of the bottom frame, and the side bracket is slidably connected to the outer wall of the anchor rod;

[0009] A connecting rod assembly, the bottom end of which is fixed on the bottom frame;

[0010] A top frame, the top frame is fixed to the top of the connecting rod assembly;

[0011] An installation frame is installed on the top frame, an airbag float is installed on the installation frame, a fixing strip is fixed on the top of the installation frame, and the fixing strip is located outside the airbag float;

[0012] The paddle plate has two ends which are mounted on the bottom frame through a connecting frame.

[0013] As a further solution of the utility model: the top of the top frame is provided with first threaded columns distributed in pairs, and the installation frame is provided with through openings compatible with the first threaded columns. After the first threaded columns pass through the through openings, they are connected with fixing screws through threads, and the installation frame is detachably installed on the top frame based on the fixing screws and the first threaded columns.

[0014] As a further solution of the utility model: the connecting rod assembly includes a first connecting rod, the first connecting rod is fixed to the top outer wall of the base frame, the top inner wall of the first connecting rod is slidably connected to the second connecting rod, the side of the second connecting rod is provided with evenly distributed pin holes, a fixing pin matching the pin hole is installed in the first connecting rod, and the second connecting rod is fixed to the first connecting rod based on the fixing pin.

[0015] As a further solution of the present invention: the cross section of the dial plate is a W-shaped structure.

[0016] As a further solution of the utility model: a through hole is opened on the top of the connecting frame, and evenly distributed second threaded columns are fixed on the top of the bottom frame. The second threaded columns penetrate the through hole of the connecting frame and are connected with fixing nuts.

[0017] As a further solution of the utility model: the stirring mechanism includes a driving assembly, the driving assembly is installed on a mounting frame, a stirring spindle is installed at the output end of the driving assembly, and evenly distributed stirring plates are arranged on the outside of the stirring spindle; the driving assembly includes a driving motor and a reducer, and the output end of the driving motor is connected to the stirring spindle through the reducer.

[0018] As a further solution of the utility model: an input pump and an output pump are respectively installed on the mounting frame, one end of the input pump is connected to the slurry pool through an input pipe, and one end of the output pump is connected to the slurry pool through an output pipe.

[0019] The beneficial effects of the utility model are:

[0020] 1. The utility model is provided with a stirring mechanism and an auxiliary stirring mechanism, and can stir the slurry in the slurry pool based on the operation of the stirring mechanism. During the stirring process, the liquid level fluctuates, and the buoyancy of the airbag float drives the bottom frame to move up and down, and then the paddle is used to assist in stirring the bottom area, thereby avoiding excessive precipitation and improving reliability.

[0021] 2. The utility model provides a detachable connection between the installation frame and the top frame, and can install a corresponding number of installation frames and airbag floats according to needs, thereby improving flexibility of use; by providing a first connecting rod, a second connecting rod and other structures, the position of the second connecting rod on the first connecting rod can be adjusted according to actual conditions, thereby changing the effective length of the connecting rod assembly, thereby improving flexibility of use.

[0022] 3. The utility model can facilitate the disassembly, assembly and fixation of the paddle plate by providing a connecting frame, a second threaded column and other structures, and can adjust the position and quantity of the structure according to needs, thereby improving the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] FIG1 is a schematic structural diagram of a slurry stirring device for thermal recovery wellhead construction proposed by the present invention installed in a slurry pool;

[0024] FIG2 is a schematic structural diagram of a slurry stirring device for thermal recovery wellhead construction proposed by the present invention;

[0025] FIG3 is a schematic structural diagram of a stirring mechanism of a slurry stirring device for thermal recovery wellhead construction proposed by the present invention;

[0026] FIG4 is a schematic structural diagram of a slurry stirring device installation frame for thermal recovery wellhead construction proposed by the present invention being removed from a top frame;

[0027] FIG5 is a schematic structural diagram of a base frame of a slurry stirring device for thermal wellhead construction proposed by the present invention;

[0028] FIG6 is a schematic structural diagram of a connection frame and a second threaded column of a slurry stirring device for thermal recovery wellhead construction proposed by the utility model.

[0029] In the figure: 1-mounting frame, 2-driving motor, 3-reducer, 4-input pipe, 5-input pump, 6-second connecting rod, 7-first connecting rod, 8-anchor rod, 9-stirring main shaft, 10-bottom frame, 11-air bag float, 12-output pump, 13-output pipe, 14-side bracket, 15-push plate, 16-stirring plate, 17-fixing pin, 18-fixing bar, 19-fixing screw, 20-top frame, 21-mounting frame, 22-first threaded column, 23-pin hole, 24-connecting frame, 25-second threaded column. DETAILED DESCRIPTION

[0030] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0032] Example 1

[0033] A slurry stirring device for thermal recovery wellhead construction, as shown in FIG1-6, comprises a mounting frame 1, the mounting frame 1 is mounted on the top of the slurry pool, and a stirring mechanism is installed on the mounting frame 1;

[0034] An auxiliary stirring mechanism is arranged outside the stirring mechanism, and the auxiliary stirring mechanism comprises:

[0035] Anchor rod 8, anchor rod 8 is installed in the slurry pool;

[0036] The bottom frame 10 has a side bracket 14 fixed to the side of the bottom frame 10, and the side bracket 14 slides up and down to connect

[0037] Connected to the outer wall of the anchor rod 8;

[0038] A connecting rod assembly, the bottom end of which is fixed on the base frame 10;

[0039] A top frame 20, the top frame 20 is fixed to the top of the connecting rod assembly;

[0040] A mounting frame 21, the mounting frame 21 is mounted on the top frame 20, the airbag float 11 is mounted on the mounting frame 21, a fixing strip 18 is fixed on the top of the mounting frame 21, and the fixing strip 18 is located outside the airbag float 11;

[0041] The paddle plate 15, both ends of which are mounted on the base frame 10 via a connecting frame 24;

[0042] By setting up a stirring mechanism and an auxiliary stirring mechanism, the slurry in the slurry pool can be stirred based on the operation of the stirring mechanism. During the stirring process, the liquid level fluctuates, and based on the buoyancy of the airbag float 11, the bottom frame 10 is driven to move up and down, and then the paddle 15 is used to assist in stirring the bottom area to avoid excessive precipitation and improve reliability.

[0043] In order to facilitate the adjustment of the buoyancy, as shown in FIG4 , the top of the top frame 20 is provided with first threaded columns 22 distributed in pairs, and the mounting frame 21 is provided with a through hole adapted to the first threaded column 22. The first threaded column 22 passes through the through hole and is connected to a fixing screw 19 by a thread. The mounting frame 21 is detachably mounted on the top frame 20 based on the fixing screw 19 and the first threaded column 22.

[0044] By providing the installation frame 21 and the top frame 20 in a detachable connection, a corresponding number of installation frames 21 and airbag floats 11 can be installed according to needs, thereby improving the flexibility of use.

[0045] In order to facilitate the adjustment of the position of the airbag float 11 relative to the base frame 10; as shown in FIG4 , the connecting rod assembly includes a first connecting rod 7, the first connecting rod 7 is fixed to the top outer wall of the base frame 10, the top inner wall of the first connecting rod 7 is slidably connected to the second connecting rod 6, the side of the second connecting rod 6 is provided with evenly distributed pin holes 23, a fixing pin 17 matched with the pin hole 23 is installed in the first connecting rod 7, and the second connecting rod 6 is fixed to the first connecting rod 7 based on the fixing pin 17;

[0046] By providing the first connecting rod 7, the second connecting rod 6 and other structures, the position of the second connecting rod 6 on the first connecting rod 7 can be adjusted according to actual conditions, thereby changing the effective length of the connecting rod assembly and improving the flexibility of use.

[0047] As shown in FIG. 6 , the cross section of the dial plate 15 is a W-shaped structure.

[0048] In order to facilitate the disassembly and assembly of the structure, as shown in FIG6 , the top of the connecting frame 24 is provided with a through hole, and the top of the base frame 10 is fixed with evenly distributed second threaded columns 25, and the second threaded columns 25 penetrate the through hole of the connecting frame 24 and are connected with fixing nuts;

[0049] By providing structures such as the connecting frame 24 and the second threaded column 25 , the paddle plate 15 can be easily disassembled, assembled, and fixed, and the position and number of the structures can be adjusted according to needs, thereby improving the flexibility of use.

[0050] In order to facilitate the stirring process; as shown in Figures 1 and 3, the stirring mechanism includes a driving assembly, the driving assembly is installed on the mounting frame 1, the output end of the driving assembly is installed with a stirring spindle 9, and the outer side of the stirring spindle 9 is provided with evenly distributed stirring plates 16; the driving assembly includes a driving motor 2 and a reducer 3, and the output end of the driving motor 2 is connected to the stirring spindle 9 through the reducer 3.

[0051] An input pump 5 and an output pump 12 are respectively mounted on the mounting frame 1 . One end of the input pump 5 is connected to the slurry pool through an input pipe 4 , and one end of the output pump 12 is connected to the slurry pool through an output pipe 13 .

[0052] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A slurry stirring device for thermal recovery wellhead construction, characterized in that: The invention comprises a mounting frame (1), wherein the mounting frame (1) is mounted on the top of a slurry pool, and a stirring mechanism is mounted on the mounting frame (1); an auxiliary stirring mechanism is arranged outside the stirring mechanism, and the auxiliary stirring mechanism comprises: An anchor rod (8), the anchor rod (8) is installed in the slurry pool; A bottom frame (10), a side frame (14) being fixed to a side of the bottom frame (10), and the side frame (14) being slidably connected to an outer wall of the anchor rod (8) in an up-and-down manner; A connecting rod assembly, the bottom end of which is fixed on the bottom frame (10); a top frame (20), the top frame (20) is fixed on the top of the connecting rod assembly; A mounting frame (21), the mounting frame (21) being mounted on the top frame (20), an airbag float (11) being mounted on the mounting frame (21), a fixing strip (18) being fixed on the top of the mounting frame (21), and the fixing strip (18) being located outside the airbag float (11); The shifting plate (15) has two ends mounted on the bottom frame (10) via a connecting frame (24).

2. A slurry stirring device for thermal recovery wellhead construction according to claim 1, characterized in that: The top of the top frame (20) is provided with first threaded columns (22) distributed in pairs, and the installation frame (21) is provided with through openings adapted to the first threaded columns (22). The first threaded columns (22) penetrate through the through openings and are connected to fixing screws (19) by threads. The installation frame (21) is detachably installed on the top frame (20) based on the fixing screws (19) and the first threaded columns (22).

3. A slurry stirring device for thermal recovery wellhead construction according to claim 2, characterized in that: The connecting rod assembly comprises a first connecting rod (7), the first connecting rod (7) being fixed to the top outer wall of the base frame (10), the top inner wall of the first connecting rod (7) being slidably connected to a second connecting rod (6), the side of the second connecting rod (6) being provided with evenly distributed pin holes (23), a fixing pin (17) matching with the pin hole (23) being installed in the first connecting rod (7), and the second connecting rod (6) being fixed to the first connecting rod (7) based on the fixing pin (17).

4. A slurry stirring device for thermal recovery wellhead construction according to claim 3, characterized in that: The cross section of the dial plate (15) is a W-shaped structure.

5. A slurry stirring device for thermal recovery wellhead construction according to claim 4, characterized in that: The top of the connecting frame (24) is provided with a through hole, and the top of the bottom frame (10) is fixed with evenly distributed second threaded columns (25), which penetrate the through hole of the connecting frame (24) and are connected with fixing nuts.

6. A slurry stirring device for thermal recovery wellhead construction according to any one of claims 1 to 5, characterized in that: The stirring mechanism comprises a driving assembly, the driving assembly is mounted on a mounting frame (1), a stirring main shaft (9) is mounted on the output end of the driving assembly, and stirring plates (16) are evenly distributed outside the stirring main shaft (9); the driving assembly comprises a driving motor (2) and a reducer (3), and the output end of the driving motor (2) is connected to the stirring main shaft (9) through the reducer (3).

7. A slurry stirring device for thermal recovery wellhead construction according to claim 6, characterized in that: An input pump (5) and an output pump (12) are respectively mounted on the mounting frame (1); one end of the input pump (5) is connected to the slurry pool via an input pipe (4); and one end of the output pump (12) is connected to the slurry pool via an output pipe (13).

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