Oil well cement dosing and mixing equipment

Abstract

The utility model discloses an oil well cement dosing and mixing device. A bottom plate; the pair of fixing seats are fixedly mounted on the upper end surface of the bottom plate; the tank body is arranged between the pair of fixed seats; the shell is arranged on one end surface in the tank body; the rotating shaft is rotationally mounted in the shell; the connecting rod rotationally penetrates through the outer wall of the shell; the first bevel gear is fixedly mounted on the outer surface of the rotating shaft; the second bevel gear is fixedly mounted at the end, located in the shell, of the connecting rod and is in meshed connection with the second bevel gear; the stirring paddle is arranged in the tank body and fixedly connected with the end, located on the outer side of the shell, of the connecting rod, under the action of the driving component, the rotating shaft can drive the first bevel gear, the second bevel gear, the connecting rod and the stirring paddle to rotate, the stirring paddle stirs and mixes cement and chemicals in the tank body, and convenience is brought to people.

Description

Technical Field

[0001] The utility model relates to the technical field of oil well cement, in particular to an oil well cement dosing and mixing device. Background Art

[0002] Oil well cement is specially used for cementing of oil wells and gas wells. Its main function is to cement and seal the casing with the surrounding rock formations, isolate the oil, gas and water layers in the formation, and prevent them from crosstalk, so as to form a well-isolated oil and gas flow channel from the oil and gas layer to the ground in the well.

[0003] The existing dosing and mixing equipment often does not mix uniformly during mixing, which results in uneven mixing of oil well cement and affects the quality of cement. Utility Model Content

[0004] In order to solve the above problems, that is, to solve the problems raised by the above background technology, the utility model proposes an oil well cement dosing and mixing device, including:

[0005] Base plate;

[0006] A pair of fixed seats, both fixedly mounted on the upper end surface of the bottom plate;

[0007] A tank body, arranged between the pair of fixing seats;

[0008] A can cover, disposed at one end of the can body, for sealing the can body;

[0009] A shell body is arranged on one end surface of the interior of the tank body;

[0010] A rotating shaft, rotatably mounted in the housing;

[0011] A connecting rod, rotatably penetrating the outer wall of the shell;

[0012] A first bevel gear, fixedly mounted on the outer surface of the rotating shaft;

[0013] A second bevel gear is fixedly mounted on one end of the connecting rod located in the housing and meshedly connected with the second bevel gear;

[0014] A stirring blade is disposed in the tank body and fixedly connected to one end of the connecting rod located outside the shell;

[0015] A driving component, fixedly mounted on the outer wall of the tank body, and used for driving the rotating shaft to rotate;

[0016] The turning mechanism is arranged on the bottom plate and is used for driving the tank body to turn over.

[0017] Preferably, the flipping mechanism comprises:

[0018] Two fixed shafts are respectively rotated to penetrate a pair of the fixing seats, and adjacent ends are fixedly connected to the outer wall of the tank body;

[0019] A connecting shaft, rotatably mounted on one end surface of one of the fixing seats;

[0020] A pair of sprockets, fixedly mounted on the outer surfaces of the fixed shaft and the connecting shaft respectively;

[0021] A chain is simultaneously meshed and connected with a pair of the sprockets;

[0022] The driving mechanism is arranged on the upper end surface of the bottom plate and is used for driving the connecting shaft to rotate.

[0023] Preferably, the driving mechanism comprises:

[0024] A pair of fixed blocks, both fixedly mounted on the upper end surface of the bottom plate;

[0025] A worm, rotatably mounted between the pair of fixed blocks;

[0026] A worm wheel is fixedly mounted on the outer surface of the connecting shaft and meshedly connected with the worm;

[0027] A reducer, fixedly mounted on the upper end surface of the base plate, and an output end of which is fixedly connected to one end of the worm;

[0028] The driving element is fixedly mounted on the upper end surface of the base plate, and the output end is fixedly connected to the input end of the reducer.

[0029] Preferably, a feeding pipe connected to the tank body is fixedly mounted on the upper end of the outer wall surface of the tank body, and a sealing cover is provided at one end of the feeding pipe.

[0030] Preferably, a discharge pipe connected to the tank body is fixedly installed at the lower end of the outer wall surface of the tank body, and a valve is installed on the discharge pipe.

[0031] The beneficial technical effect of the utility model is that under the action of the driving component, the rotating shaft can drive the first bevel gear, the second bevel gear, the connecting rod and the stirring blade to rotate, so that the stirring blade stirs and mixes the cement and the agent in the tank body;

[0032] At the same time, with the coordinated use of the overturning mechanism and the driving mechanism, the tank body can be overturned, so that the cement and the agent inside can be overturned, which is convenient for the stirring blades to stir them, making the mixing more uniform, improving the mixing efficiency, and bringing convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 The main structural schematic diagram of the utility model is shown.

[0034] Figure 2 The utility model is shown in a schematic diagram of a front cross-sectional structure of the tank body.

[0035] Figure 3 The utility model is shown Figure 2 Schematic diagram of the enlarged structure of part A.

[0036] Figure numerals 1, bottom plate, 2, fixed seat, 3, tank body, 4, tank cover, 5, shell, 6, rotating shaft, 7, connecting rod, 8, first bevel gear, 9, second bevel gear, 10, stirring blade, 11, driving component, 12, fixed shaft, 13, connecting shaft, 14, sprocket, 15, chain, 16, fixed block, 17, worm, 18, worm wheel, 19, reducer, 20, driving element, 21, feeding pipe, 22, sealing cover, 23, discharge pipe, 24, valve. DETAILED DESCRIPTION

[0037] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0038] The utility model provides an oil well cement dosing and mixing device, comprising:

[0039] Bottom plate 1;

[0040] A pair of fixed seats 2 are fixedly mounted on the upper end surface of the bottom plate 1;

[0041] The tank body 3 is arranged between a pair of fixing seats 2;

[0042] A tank cover 4 is provided at one end of the tank body 3 and is used to seal the tank body 3;

[0043] The tank cover 4 is relatively fixed to the tank body 3 by bolts, which makes it convenient for the staff to disassemble the tank cover 4 and clean the inside of the tank body 3;

[0044] The housing 5 is disposed on one end surface of the tank body 3;

[0045] One end of the shell 5 is fixedly connected to one side wall of the inner side of the tank body 3 and can be relatively fixed;

[0046] A rotating shaft 6 is rotatably mounted in the housing 5;

[0047] A connecting rod 7 is rotatably inserted through the outer wall of the housing 5;

[0048] There are multiple connecting rods 7, all of which rotate and penetrate the outer wall of the shell 5;

[0049] The first bevel gear 8 is fixedly mounted on the outer surface of the rotating shaft 6;

[0050] The second bevel gear 9 is fixedly mounted on one end of the connecting rod 7 located in the housing 5 and meshedly connected with the second bevel gear 9;

[0051] The stirring blade 10 is disposed in the tank body 3 and is fixedly connected to one end of the connecting rod 7 located outside the shell 5;

[0052] A driving component 11 is fixedly mounted on the outer wall of the tank body 3 and is used to drive the rotating shaft 6 to rotate;

[0053] The driving component 11 is a motor, the output end of which is fixedly connected to one end of the rotating shaft 6, and can drive the rotating shaft 6 to rotate. The rotation of the rotating shaft 6 can drive the first bevel gear 8. The rotation of the first bevel gear 8 can drive the second bevel gear 9, and at the same time, the connecting rod 7 and the stirring blade 10 rotate simultaneously;

[0054] The turning mechanism is arranged on the bottom plate 1 and is used to drive the tank body 3 to turn over.

[0055] Specifically, the flipping mechanism includes;

[0056] There are two fixed shafts 12, which rotate and penetrate through a pair of fixed seats 2 respectively, and the adjacent ends are fixedly connected to the outer wall surface of the tank body 3;

[0057] Under the action of a pair of fixed shafts 12, the tank body 3 can be turned over between a pair of fixed seats 2;

[0058] The connecting shaft 13 is rotatably mounted on one end surface of a fixing seat 2;

[0059] A pair of sprockets 14 are fixedly mounted on the outer surfaces of a fixed shaft 12 and a connecting shaft 13 respectively;

[0060] The chain 15 is meshed and connected with a pair of sprockets 14 at the same time;

[0061] The rotation of the connecting shaft 13 can drive a sprocket 14 to rotate, and at the same time, under the action of the chain 15, another sprocket 14 can drive a fixed shaft 12 to rotate, and at the same time, the tank body 3 and the other fixed shaft 12 can rotate at the same time;

[0062] The driving mechanism is arranged on the upper end surface of the base plate 1 and is used for driving the connecting shaft 13 to rotate.

[0063] Specifically, the driving mechanism includes:

[0064] A pair of fixing blocks 16 are fixedly mounted on the upper end surface of the bottom plate 1;

[0065] A worm 17 is rotatably mounted between a pair of fixed blocks 16;

[0066] The worm wheel 18 is fixedly mounted on the outer surface of the connecting shaft 13 and meshedly connected with the worm 17;

[0067] The rotation of the worm 17 can drive the worm wheel 18 to rotate, and at the same time, the connecting shaft 13 rotates;

[0068] The reducer 19 is fixedly mounted on the upper end surface of the base plate 1, and the output end is fixedly connected to one end of the worm 17;

[0069] The driving element 20 is fixedly mounted on the upper end surface of the base plate 1, and the output end is fixedly connected to the input end of the reducer 19;

[0070] The driving element 20 is a motor, and the rotation of its output end can drive the input end of the reducer 19 to rotate. The reducer 19 can reduce the speed input by the driving element 20 and drive the worm 17 to rotate.

[0071] Specifically, a feeding pipe 21 connected to the tank body 3 is fixedly installed on the upper end of the outer wall surface of the tank body 3, and a sealing cover 22 is provided at one end of the feeding pipe 21;

[0072] The feeding pipe 21 can facilitate the staff to add cement and medicine into the tank body 3. At the same time, the sealing cover 22 is threadedly connected to one end of the feeding pipe 21, which can seal the feeding pipe 21 to prevent the cement inside from flowing out when the tank body 3 is turned over.

[0073] Specifically, a discharge pipe 23 connected to the tank body 3 is fixedly installed at the lower end of the outer wall surface of the tank body 3, and a valve 24 is installed on the discharge pipe 23;

[0074] The staff can open the discharge pipe 23 by opening the valve 24 to facilitate the discharge of cement in the tank body 3, and close the valve 24 to seal the discharge pipe 23 to prevent cement from flowing out when the tank body 3 is turned over.

[0075] Working principle: First, the staff opens the sealing cover 22, and adds cement and medicine into the tank body 3 through the feeding tube 21. After the addition is completed, the sealing cover 22 is closed and rotated to seal the feeding tube 21. At this time, the staff starts the driving component 11, and the output end of the driving component 1 can drive the rotating shaft 6 to rotate. The rotation of the rotating shaft 6 can drive the first bevel gear 8. The rotation of the first bevel gear 8 can drive the second bevel gear 9, and at the same time, the connecting rod 7 and the stirring blade 10 rotate at the same time. At this time, the stirring blade 10 can stir and mix the cement and medicine in the tank body 3. At the same time, the staff starts the driving element 20, and the output end of the driving element 20 rotates to To drive the input end of the reducer 19 to rotate, the reducer 19 can reduce the speed input by the driving element 20 and drive the worm 17 to rotate. At this time, the rotation of the worm 17 can drive the worm wheel 18 to rotate, and at the same time, the connecting shaft 13 can rotate at the same time. The rotation of the connecting shaft 13 can drive a sprocket 14 to rotate. At the same time, under the action of the chain 15, another sprocket 14 can drive a fixed shaft 12 to rotate, and at the same time, the tank body 3 and the other fixed shaft 12 can rotate at the same time. At this time, the rotation of the tank body 3 can flip the cement and medicine inside it, making it convenient for the stirring blade 10 to stir them so that they can be quickly mixed, bringing convenience to people.

[0076] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0077] In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0078] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0079] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.

[0080] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. An oil well cement dosing and mixing equipment, It is characterized in that include; Bottom plate (1); A pair of fixed seats (2) are fixedly mounted on the upper end surface of the bottom plate (1); A tank body (3) is arranged between a pair of fixing seats (2); A can cover (4), arranged at one end of the can body (3) and used for sealing the can body (3); A shell (5) is arranged on an end surface inside the tank body (3); A rotating shaft (6) is rotatably mounted in the housing (5); A connecting rod (7) rotatably penetrates the outer wall of the housing (5); A first bevel gear (8) is fixedly mounted on the outer surface of the rotating shaft (6); A second bevel gear (9) is fixedly mounted on one end of the connecting rod (7) located inside the housing (5) and is meshingly connected with the second bevel gear (9); A stirring blade (10) is disposed in the tank body (3) and is fixedly connected to one end of the connecting rod (7) located outside the shell (5); A driving component (11) is fixedly mounted on the outer wall surface of the tank body (3) and is used to drive the rotating shaft (6) to rotate; A turning mechanism is arranged on the bottom plate (1) and is used to drive the tank body (3) to turn over.

2. The oil well cement dosing and mixing equipment according to claim 1, It is characterized in that The flipping mechanism comprises: Two fixed shafts (12) are respectively rotated to penetrate a pair of the fixed seats (2), and adjacent ends are fixedly connected to the outer wall surface of the tank body (3); A connecting shaft (13) is rotatably mounted on one end surface of the fixing seat (2); A pair of sprockets (14) are fixedly mounted on the outer surfaces of the fixed shaft (12) and the connecting shaft (13) respectively; A chain (15) is meshedly connected with a pair of sprockets (14); The driving mechanism is arranged on the upper end surface of the base plate (1) and is used to drive the connecting shaft (13) to rotate.

3. The oil well cement dosing and mixing equipment according to claim 2, It is characterized in that The driving mechanism comprises: A pair of fixed blocks (16) are fixedly mounted on the upper end surface of the bottom plate (1); A worm (17) is rotatably mounted between a pair of the fixing blocks (16); A worm wheel (18) is fixedly mounted on the outer surface of the connecting shaft (13) and meshedly connected with the worm (17); A reducer (19) is fixedly mounted on the upper end surface of the base plate (1), and an output end thereof is fixedly connected to one end of the worm (17); The driving element (20) is fixedly mounted on the upper end surface of the base plate (1), and the output end is fixedly connected to the input end of the reducer (19).

4. The oil well cement dosing and mixing equipment according to claim 1, It is characterized in that A feeding pipe (21) communicating with the tank body (3) is fixedly mounted on the upper end of the outer wall surface of the tank body (3), and a sealing cover (22) is provided at one end of the feeding pipe (21).

5. The oil well cement dosing and mixing equipment according to claim 1, It is characterized in that A discharge pipe (23) communicating with the tank body (3) is fixedly mounted on the lower end of the outer wall surface of the tank body (3), and a valve (24) is mounted on the discharge pipe (23).

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