Feeding and uniform mixing device for drilling engineering

Abstract

The utility model belongs to the technical field of drilling engineering, and particularly relates to a feeding and uniform mixing device for drilling engineering, which comprises a support base, the top of the support base is rotatably connected with a rotating base, the top of the rotating base is fixedly connected with a support frame, and the top of the support frame is clamped with a plurality of stirring bins in a circumferential array manner. An efficient mixing mechanism is arranged at the top of the supporting base; a driving gear can be driven to rotate by starting a first driving motor, so that a rotating base can be driven to rotate, and a supporting frame can be driven to rotate through the rotating base, so that different stirring bins are switched to be arranged at the bottom of the stirring assembly; the liquid lubricant is firstly conveyed into the stirring bin through the feeding assembly, so that the stirring efficiency is improved, drilling fluids with different formulas can be continuously and rapidly produced, and the production efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of drilling engineering, and in particular relates to a material feeding and mixing device used in drilling engineering. Background Art

[0002] In oil and gas drilling operations, drilling fluid is an indispensable component. It undertakes multiple important tasks during the drilling process, such as carrying drill cuttings, cooling and lubricating the drill bit, stabilizing the well wall, and controlling the bottom hole pressure. The properties of drilling fluid have a decisive influence on drilling efficiency and safety. Therefore, it is necessary to formulate drilling fluid that meets the requirements according to the different geological conditions and technical requirements encountered during the drilling process.

[0003] Publication No. "CN217313225U" discloses a feeding and mixing device for drilling engineering. By setting a stirring device, the tank body can be rotated conveniently. By coordinating the up and down movement of the stirring rod, the fusion of the liquid lubricant and the drilling fluid can be accelerated, the stirring efficiency can be improved, and the use effect of the drilling fluid can be improved. By setting a feeding device, opening the valve, and controlling the flow of the liquid lubricant, the liquid lubricant can be added while stirring, which makes it convenient to blend the liquid lubricant and the drilling fluid more evenly.

[0004] In actual use, after a batch of drilling fluid is mixed, it is necessary to pour out the mixed drilling fluid and clean the mixing tank before mixing the next batch of drilling fluid. This operation process not only increases the labor intensity, but also leads to low mixing efficiency due to the need for a certain amount of preparation time between each mixing and batch conversion, and it is impossible to continuously and quickly produce drilling fluids of different formulations.

[0005] In order to solve the above problems, the present application proposes a material feeding and mixing device for drilling engineering. Utility Model Content

[0006] To solve the problems raised in the above background technology. The utility model provides a feeding and mixing device for drilling engineering, which can be equipped with multiple mixing bins and can conveniently switch different mixing bins to feed and mix the drilling fluid, thereby continuously and quickly producing drilling fluids of different formulas, and effectively improving production efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding and mixing device for drilling engineering, comprising a support base, the top of the support base is rotatably connected to a rotating base, the top of the rotating base is fixedly connected to a support frame, the top of the support frame is clamped with a plurality of mixing bins in a circular array, and the top of the support base is provided with an efficient mixing mechanism;

[0008] The high-efficiency mixing mechanism includes a first driving motor, a driving gear, a mounting shell, a stirring assembly and a feeding assembly. The first driving motor is mounted on the inner wall of the supporting base, the driving gear is rotatably connected to the top of the supporting base and meshed with the side wall of the rotating base, the output end of the first driving motor is fixedly connected to the bottom of the driving gear, the mounting shell is fixedly connected to one side of the top of the supporting base, the stirring assembly is arranged in the mounting shell, and the feeding assembly is arranged on the other side of the top of the supporting base.

[0009] As a preferred feeding and mixing device for drilling engineering of the utility model, the stirring assembly includes a second drive motor, a threaded screw, a threaded sleeve, a support platform, a third drive motor and a stirring rod, the second drive motor is installed on the top of the installation shell, the threaded screw is rotatably connected to the two ends of the inner wall of the installation shell, one end of the threaded screw is fixedly connected to the output end of the second drive motor, the threaded sleeve is threadedly sleeved on the outer wall of the threaded screw, the support platform is slidably clamped on one side of the outer wall of the installation shell, and is fixedly connected to the outer wall of the threaded sleeve, the third drive motor is installed on the top of the support platform, one end of the stirring rod passes through the bottom of the support platform, and is fixedly connected to the output end of the third drive motor.

[0010] As a preferred feeding and mixing device for drilling engineering of the utility model, the feeding assembly includes a material storage shell, a fixed platform, a pump body and a connecting pipe, the material storage shell is fixedly connected to the other side of the top of the support base, the fixed platform is fixedly connected to one side of the material storage shell, the pump body is installed on the top of the fixed platform, the connecting pipe is arranged between the pump body and the material storage shell, and the pump body and the material storage shell are connected through the connecting pipe, and the discharge port of the pump body passes through the top of the fixed platform.

[0011] As a preferred embodiment of the feeding and mixing device for drilling engineering of the utility model, the outer wall of the rotating base is fixedly connected with a rack meshing with the driving gear.

[0012] As a preferred embodiment of the feeding and mixing device for drilling engineering of the utility model, the side wall of the support base is provided with a slot for installing the first driving motor.

[0013] As a preferred embodiment of the feeding and mixing device for drilling engineering of the utility model, the stirring rod is located above the top opening of the stirring bin.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By starting the first driving motor, the driving gear can be driven to rotate, thereby driving the rotating base to rotate, and by rotating the base, the supporting frame can be driven to rotate, so that different stirring chambers are switched to be placed at the bottom of the stirring assembly. Before the stirring chamber is placed at the bottom of the stirring assembly, the liquid lubricant is first transported to the inside of the stirring chamber through the feeding assembly, thereby improving the stirring efficiency, thereby continuously and quickly producing drilling fluids of different formulas, and effectively improving the production efficiency;

[0016] 2. The pump body is installed on the top of the reinforcement platform. A connecting pipe is provided between the pump body and the material storage shell, and the pump body and the material storage shell are connected through the connecting pipe. The discharge port of the pump body passes through the top of the reinforcement platform, and then the liquid lubricant is pre-stored in the material storage shell. Then, during the switching of the mixing chamber, when the mixing chamber is placed at the bottom of the pump body, the liquid lubricant can be transported to the inside of the mixing chamber under the action of the connecting pipe by starting the pump body, thereby improving the efficiency of the subsequent mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the threaded screw in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the stirring rod in the utility model;

[0021] Figure 4 For the utility model Figure 2 A is an enlarged schematic diagram of the structure.

[0022] In the figure:

[0023] 1. Support base; 2. Rotating base; 3. Support frame; 4. Stirring bin; 5. High-efficiency mixing mechanism; 51. First drive motor; 52. Drive gear; 53. Mounting shell; 54. Stirring assembly; 541. Second drive motor; 542. Threaded screw; 543. Threaded sleeve; 544. Support platform; 545. Third drive motor; 546. Stirring rod; 55. Feeding assembly; 551. Material storage shell; 552. Reinforcement platform; 553. Pump body; 554. Connecting pipe. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figure 1 As shown,

[0026] A feeding and mixing device for drilling engineering comprises a support base 1, the top of the support base 1 is rotatably connected to a rotating base 2, the top of the rotating base 2 is fixedly connected to a support frame 3, the top of the support frame 3 is clamped with multiple mixing bins 4 in a circular array, and the top of the support base 1 is provided with an efficient mixing mechanism 5.

[0027] In this embodiment: Under normal circumstances, the publication number "CN217313225U" discloses a feeding and mixing device for drilling engineering. By setting a stirring device, the tank body is convenient to rotate, and the stirring rod moves up and down to accelerate the fusion of liquid lubricant and drilling fluid, improve the stirring efficiency, and improve the use effect of drilling fluid. By setting a feeding device, opening the valve, and controlling the flow of liquid lubricant, it is possible to stir and add liquid lubricant at the same time, so that the liquid lubricant and drilling fluid can be more evenly blended. In actual use, after completing the stirring of a batch of drilling fluid, the stirred drilling fluid needs to be poured out, and then the stirring tank is cleaned before the next batch of drilling fluid can be stirred. This operation process not only increases the labor intensity, but also requires a certain amount of preparation time between each stirring and batch conversion, which leads to low stirring efficiency and inability to continuously and quickly produce drilling fluids of different formulas. Then, by adding an efficient mixing mechanism 5, drilling fluids of multiple different formulas can be efficiently stirred, thereby improving the convenience of continuous production.

[0028] like Figure 1 - Figure 4 As shown,

[0029] Based on the existing feeding and mixing device used in drilling projects, multiple mixing bins can be set up, and different mixing bins can be easily switched to feed and mix the drilling fluid, thereby continuously and quickly producing drilling fluids of different formulations, and effectively improving production efficiency.

[0030] More specifically:

[0031] In combination with the above content, in order to efficiently stir drilling fluids of various different formulations and thereby improve the convenience of continuous production, an efficient mixing mechanism 5 is provided on the top of the support base 1, and the efficient mixing mechanism 5 includes a first drive motor 51, a drive gear 52, a mounting shell 53, a stirring assembly 54 and a feeding assembly 55. The first drive motor 51 is installed on the inner wall of the support base 1, the drive gear 52 is rotatably connected to the top of the support base 1, and is meshed with the side wall of the rotating base 2. The output end of the first drive motor 51 is fixedly connected to the bottom of the drive gear 52, the mounting shell 53 is fixedly connected to one side of the top of the support base 1, the stirring assembly 54 is arranged in the mounting shell 53, and the feeding assembly 55 is arranged on the other side of the top of the support base 1.

[0032] Furthermore, if Figure 1 As shown, a rack meshing with the driving gear 52 is fixedly connected to the outer wall of the rotating base 2 , and a slot for installing the first driving motor 51 is formed on the side wall of the supporting base 1 .

[0033] It should be noted that the support frame 3 described in this embodiment includes a support column and a fixed platform, a plurality of grooves are provided on the fixed platform in a circular array, the outer wall of the mixing chamber 4 is fixedly connected to the fixed frame, and the mixing chamber 4 is clamped on the fixed platform through the fixed frame.

[0034] In this embodiment: in order to continuously stir and mix the drilling fluid, the output end of the first drive motor 51 is fixedly connected to the bottom of the drive gear 52, the mounting shell 53 is fixedly connected to the top side of the support base 1, the stirring assembly 54 is arranged in the mounting shell 53, and the feeding assembly 55 is arranged on the other side of the top of the support base 1, and then by starting the first drive motor 51, the driving gear 52 can be driven to rotate, thereby driving the rotating base 2 to rotate, and the supporting frame 3 can be driven to rotate by rotating the base 2, so that different stirring chambers 4 are switched to be placed at the bottom of the stirring assembly 54, and before the stirring chamber 4 is placed at the bottom of the stirring assembly 54, the liquid lubricant is first transported to the inside of the stirring chamber 4 through the feeding assembly 55, thereby improving the stirring efficiency, thereby continuously and quickly producing drilling fluids of different formulations, and effectively improving the production efficiency.

[0035] To be more specific: the stirring assembly 54 includes a second drive motor 541, a threaded screw 542, a threaded sleeve 543, a support platform 544, a third drive motor 545 and a stirring rod 546. The second drive motor 541 is installed on the top of the mounting shell 53, the threaded screw 542 is rotatably connected to the two ends of the inner wall of the mounting shell 53, one end of the threaded screw 542 is fixedly connected to the output end of the second drive motor 541, the threaded sleeve 543 is threadedly sleeved on the outer wall of the threaded screw 542, the support platform 544 is slidably clamped on one side of the outer wall of the mounting shell 53, and is fixedly connected to the outer wall of the threaded sleeve 543, the third drive motor 545 is installed on the top of the support platform 544, and one end of the stirring rod 546 passes through the bottom of the support platform 544 and is fixedly connected to the output end of the third drive motor 545.

[0036] It should be noted that the end of the stirring rod 546 described in this embodiment is fixedly connected to a plurality of stirring blades in a circular array.

[0037] As a possible situation, the outer wall of the threaded sleeve 543 is symmetrically fixedly connected with a guide plate, and the inner wall of the mounting shell 53 is symmetrically provided with guide grooves matching the guide plate.

[0038] In this embodiment: in order to efficiently mix the raw materials in the mixing bin 4, the threaded sleeve 543 is threadedly sleeved on the outer wall of the threaded screw 542, the support platform 544 is slidably clamped on one side of the outer wall of the mounting shell 53, and is fixedly connected to the outer wall of the threaded sleeve 543, the third drive motor 545 is installed on the top of the support platform 544, one end of the stirring rod 546 passes through the bottom of the support platform 544, and is fixedly connected to the output end of the third drive motor 545, and then the threaded screw 542 is driven to rotate by starting the second drive motor 541, thereby driving the support platform 544 to move up and down under the action of the threaded sleeve 543, and then starting the third drive motor 545 can drive the stirring rod 546 to rotate, so that the stirring rod 546 is placed inside the mixing bin 4 for stirring and mixing, and the stirring process is more convenient.

[0039] It should be understood that the stirring rod 546 is located above the top opening of the stirring chamber 4.

[0040] To be more specific: the loading assembly 55 includes a material storage shell 551, a reinforcement platform 552, a pump body 553 and a connecting pipe 554. The material storage shell 551 is fixedly connected to the other side of the top of the support base 1, the reinforcement platform 552 is fixedly connected to one side of the material storage shell 551, the pump body 553 is installed on the top of the reinforcement platform 552, and a connecting pipe 554 is arranged between the pump body 553 and the material storage shell 551, and they are connected through the connecting pipe 554, and the discharge port of the pump body 553 passes through the top of the reinforcement platform 552.

[0041] It should be noted that the top of the material storage shell 551 described in this embodiment is threadedly connected with a sealing plug.

[0042] In this embodiment: in order to further improve the efficiency of stirring, the pump body 553 is installed on the top of the reinforcement platform 552, and a connecting pipe 554 is provided between the pump body 553 and the material storage shell 551, and they are connected through the connecting pipe 554. The discharge port of the pump body 553 passes through the top of the reinforcement platform 552, and then by pre-storing the liquid lubricant in the material storage shell 551, and then in the process of switching the stirring bin 4, when the stirring bin 4 is placed at the bottom of the pump body 553, by starting the pump body 553, the liquid lubricant can be transported to the inside of the stirring bin 4 under the action of the connecting pipe 554, thereby improving the efficiency of the later stirring.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A material feeding and mixing device for drilling engineering, comprising a support base (1), the top of the support base (1) is rotatably connected to a rotating base (2), the top of the rotating base (2) is fixedly connected to a support frame (3), the top of the support frame (3) is clamped with a plurality of mixing bins (4) in a circular array, and is characterized in that: A high-efficiency mixing mechanism (5) is provided on the top of the support base (1); The high-efficiency mixing mechanism (5) comprises a first driving motor (51), a driving gear (52), a mounting shell (53), a stirring assembly (54) and a feeding assembly (55); the first driving motor (51) is mounted on the inner wall of the supporting base (1); the driving gear (52) is rotatably connected to the top of the supporting base (1) and meshed with the side wall of the rotating base (2); the output end of the first driving motor (51) is fixedly connected to the bottom of the driving gear (52); the mounting shell (53) is fixedly connected to one side of the top of the supporting base (1); the stirring assembly (54) is arranged in the mounting shell (53); and the feeding assembly (55) is arranged on the other side of the top of the supporting base (1).

2. The material feeding and mixing device for drilling engineering according to claim 1, characterized in that: The stirring assembly (54) comprises a second driving motor (541), a threaded screw (542), a threaded sleeve (543), a support platform (544), a third driving motor (545) and a stirring rod (546); the second driving motor (541) is mounted on the top of the mounting shell (53); the threaded screw (542) is rotatably connected to the two ends of the inner wall of the mounting shell (53); one end of the threaded screw (542) is fixedly connected to the output end of the second driving motor (541); the threaded sleeve (543) is threadedly sleeved on the outer wall of the threaded screw (542); the support platform (544) is slidably clamped on one side of the outer wall of the mounting shell (53) and is fixedly connected to the outer wall of the threaded sleeve (543); the third driving motor (545) is mounted on the top of the support platform (544); one end of the stirring rod (546) passes through the bottom of the support platform (544) and is fixedly connected to the output end of the third driving motor (545).

3. The material feeding and mixing device for drilling engineering according to claim 2 is characterized in that: The feeding assembly (55) comprises a material storage shell (551), a fixed platform (552), a pump body (553) and a connecting pipe (554); the material storage shell (551) is fixedly connected to the other side of the top of the support base (1); the fixed platform (552) is fixedly connected to one side of the material storage shell (551); the pump body (553) is installed on the top of the fixed platform (552); the connecting pipe (554) is arranged between the pump body (553) and the material storage shell (551), and they are connected through the connecting pipe (554); the discharge port of the pump body (553) passes through the top of the fixed platform (552).

4. The material feeding and mixing device for drilling engineering according to claim 1, characterized in that: The outer wall of the rotating base (2) is fixedly connected with a rack which meshes with the driving gear (52).

5. The material feeding and mixing device for drilling engineering according to claim 1, characterized in that: The side wall of the support base (1) is provided with a slot for installing the first drive motor (51).

6. The material feeding and mixing device for drilling engineering according to claim 2, characterized in that: The stirring rod (546) is located above the top opening of the stirring chamber (4).

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