Fracturing fluid injection equipment for oil exploitation

Abstract

The utility model discloses oil exploitation fracturing fluid injection equipment which comprises a frame, one side of the frame is movably connected with a handle, the top of the frame is fixedly connected with a tank body, the top of the tank body is fixedly connected with a feeding port, one side of the tank body is fixedly connected with a fracturing pump, a filtering assembly is arranged in the tank body, and the filtering assembly is fixedly connected with the feeding port. A stirring assembly is arranged in the tank body; and the filtering assembly comprises a case. According to the fracturing fluid injection equipment for oil exploitation, by starting a first motor on the machine box, the first motor can drive a cam block to rotate, the cam block can drive a supporting plate to move downwards and extrude a spring in a side plate, when the cam block continues to rotate, limiting of the supporting plate can be disengaged, and therefore the supporting plate is prevented from being damaged; at the moment, the spring can rebound and push the support plate to move upwards, so that the support plate can drive the filter screen to shake up and down, and the filter screen can be dredged and blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of oil production, in particular to oil production fracturing fluid injection equipment. Background Art

[0002] Oil production fracturing fluid injection equipment is one of the most important equipment in the oil production process. Its main function is to inject fracturing fluid into oil and gas wells to form cracks and improve the fluid flow capacity of the oil and gas layer, thereby achieving the purpose of increasing production. Oil production fracturing fluid injection equipment is one of the indispensable and important equipment in the oil production process. By adopting advanced fracturing technology and equipment, it can significantly improve the fluid flow capacity of the oil and gas layer, providing strong technical support for oil production.

[0003] However, when using the oil extraction fracturing fluid injection equipment in the prior art, it is necessary to first inject water, additives, sand and other substances into the tank body, mix and stir them, and then rely on the fracturing pump to inject them into the oil and gas well. The oil extraction fracturing fluid injection equipment in the prior art generally relies on the filter to filter the added materials, which can easily cause the filter to be blocked, requiring operators to clean it, reducing production efficiency. Therefore, we need a oil extraction fracturing fluid injection equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a petroleum production fracturing fluid injection device to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an oil production fracturing fluid injection device, comprising a frame, a handle movably connected to one side of the frame, a tank body fixedly connected to the top of the frame, a feed port fixedly connected to the top of the tank body, a fracturing pump fixedly connected to one side of the tank body, a filter assembly provided inside the tank body, and a stirring assembly provided inside the tank body;

[0006] The filter assembly includes a chassis, a first motor is fixedly connected to the interior of the chassis, an output shaft of the first motor is fixedly connected to a cam block via a coupling, a side plate is fixedly connected to the interior of the tank body, a spring is fixedly connected to the interior of the side plate, the top of the spring is fixedly connected to a support plate, and the top of the support plate is fixedly connected to a filter.

[0007] Preferably, the first motor forms a rotating structure through a cam block and a support plate, one side of the cam block is fixed to the output end of the first motor, and the bottom of the cam block is fitted to the support plate.

[0008] Preferably, the side plates form a supporting structure through springs and support plates, and the bottom ends of the springs are fixed to the side plates, and the top ends of the springs are fixed to the bottom ends of the support plates.

[0009] Preferably, there are two support plates on the filter screen, and the two support plates are symmetrically arranged with the mid-perpendicular line of the filter screen as the symmetry axis.

[0010] Preferably, the stirring assembly includes a second motor, the output shaft of the second motor is fixedly connected to a rotating rod through a coupling, the outer wall of the rotating rod is fixedly connected to a first bevel gear, the outer wall of the first bevel gear is meshedly connected to a second bevel gear, the interior of the second bevel gear is fixedly connected to a connecting rod, and the outer wall of the connecting rod is fixedly connected to a stirring frame.

[0011] Preferably, the rotating rod forms a rotating structure through the first bevel gear and the second bevel gear, and the shape and size of the first bevel gear match the shape and size of the second bevel gear, and the first bevel gear and the second bevel gear are arranged in close contact.

[0012] Preferably, there are multiple stirring racks on the connecting rod, and the multiple stirring racks are evenly arranged on the outer wall of the connecting rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the oil production fracturing fluid injection equipment,

[0014] (1) By starting the first motor on the chassis, the first motor can drive the cam block to rotate, which can drive the support plate to move downward and squeeze the spring in the side plate. When the cam block continues to rotate, it can break away from the limit of the support plate. At this time, the spring can rebound and push the support plate to move upward, and then the support plate can drive the filter to shake up and down, so as to achieve the purpose of clearing and preventing blockage of the filter;

[0015] (2) By starting the second motor, the second motor can drive the rotating rod to rotate, the rotating rod can drive the first bevel gear to rotate, the first bevel gear can drive the second bevel gear to rotate, the second bevel gear can drive the connecting rod to rotate, the connecting rod can drive multiple stirring racks to rotate, the two stirring racks can be stirred in different directions, and the efficiency of stirring the materials can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the tank and filter structure of the utility model;

[0018] Figure 3This is a schematic diagram of the structure of the first bevel gear and the second bevel gear of the utility model;

[0019] Figure 4 This is a structural diagram of the cam block and support plate of the utility model.

[0020] In the figure: 1. frame; 2. handle; 3. tank body; 4. feed port; 5. fracturing pump; 6. filter assembly; 601. chassis; 602. first motor; 603. cam block; 604. support plate; 605. spring; 606. side plate; 607. filter screen; 7. stirring assembly; 701. second motor; 702. rotating rod; 703. first bevel gear; 704. second bevel gear; 705. connecting rod; 706. stirring frame. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first" and "second" in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0022] References to "embodiments" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0023] The present invention provides a petroleum production fracturing fluid injection device, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, it includes a frame 1, a handle 2 is movably connected to one side of the frame 1, a tank body 3 is fixedly connected to the top of the frame 1, a feed port 4 is fixedly connected to the top of the tank body 3, a fracturing pump 5 is fixedly connected to one side of the tank body 3, a filter assembly 6 is provided inside the tank body 3, and a stirring assembly 7 is provided inside the tank body 3; the filter assembly 6 includes a chassis 601, a first motor 602 is fixedly connected to the inside of the chassis 601, an output shaft of the first motor 602 is fixedly connected to a cam block 603 through a coupling, the first motor 602 forms a rotating structure with a support plate 604 through the cam block 603, and one side of the cam block 603 The side is fixed to the output end of the first motor 602, and the bottom of the cam block 603 is fitted with the support plate 604, which strengthens the connection effect between the first motor 602 and the cam block 603, so that the first motor 602 can drive the cam block 603 to rotate, and the cam block 603 can knock and move the support plate 604. The inside of the tank body 3 is fixedly connected to the side plate 606, and the inside of the side plate 606 is fixedly connected to the spring 605. The top of the spring 605 is fixedly connected to the support plate 604. The side plate 606 forms a support structure with the support plate 604 through the spring 605, and the spring 60 5 is fixed to the side plate 606, and the top end of the spring 605 is fixed to the bottom end of the support plate 604, which strengthens the connection effect between the side plate 606 and the spring 605, so that the spring 605 can support the support plate 604 under the support of the side plate 606. The top of the support plate 604 is fixedly connected with a filter screen 607. There are two support plates 604 on the filter screen 607, and the two support plates 604 are symmetrically arranged with the mid-vertical line of the filter screen 607 as the symmetry axis, which strengthens the connection effect between the filter screen 607 and the support plate 604, so that the two support plates 604 can support the filter screen. 607 is supported and limited. By starting the first motor 602 on the chassis 601, the first motor 602 can drive the cam block 603 to rotate, and the cam block 603 can drive the support plate 604 to move downward and squeeze the spring 605 in the side plate 606. When the cam block 603 continues to rotate, it can be separated from the limit of the support plate 604. At this time, the spring 605 can rebound and push the support plate 604 to move upward, so that the support plate 604 can drive the filter screen 607 to shake up and down, which can achieve the purpose of clearing and preventing blockage of the filter screen 607.

[0024] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the stirring assembly 7 includes a second motor 701, the output shaft of the second motor 701 is fixedly connected to the rotating rod 702 through a coupling, the outer wall of the rotating rod 702 is fixedly connected to the first bevel gear 703, the outer wall of the first bevel gear 703 is meshed with the second bevel gear 704, the rotating rod 702 forms a rotating structure through the first bevel gear 703 and the second bevel gear 704, and the shape and size of the first bevel gear 703 match the shape and size of the second bevel gear 704, and the first bevel gear 703 and the second bevel gear 704 are fitted together, which strengthens the connection effect between the first bevel gear 703 and the second bevel gear 704, so that the rotating rod 702 can drive the second bevel gear 704 to rotate by driving the first bevel gear 703, and the interior of the second bevel gear 704 is fixedly connected to the connecting rod 705, and the outer wall of the connecting rod 705 is fixedly connected to the stirring frame 706. There are multiple stirring racks 706 on the connecting rod 705, and the multiple stirring racks 706 are evenly spaced and arranged on the outer wall of the connecting rod 705, which strengthens the connection effect between the connecting rod 705 and the stirring rack 706, so that the connecting rod 705 can drive the multiple stirring racks 706 to stir the material in the tank body 3. By starting the second motor 701, the second motor 701 can drive the rotating rod 702 to rotate, and the rotating rod 702 can drive the first bevel gear 703 to rotate, and the first bevel gear 703 can drive the second bevel gear 704 to rotate, and the second bevel gear 704 can drive the connecting rod 705 to rotate, so that the connecting rod 705 can drive the multiple stirring racks 706 to rotate, and the two stirring racks 706 can stir in different directions, which can improve the efficiency of stirring the material.

[0025] Working principle: When in use, different materials can be injected into the tank body 3 through the feed port 4 on the tank body 3. At this time, the materials can directly enter the filter screen 607 for filtering. The first motor 602 on the chassis 601 can be started to drive the cam block 603 to rotate, so that the cam block 603 can drive the support plate 604 to move downward and squeeze the spring 605 in the side plate 606. When the cam block 603 continues to rotate, it can break away from the limit of the support plate 604. At this time, the spring 605 can rebound and push the support plate 604 to move upward, so that the support plate 604 can drive the filter screen 6 07 is shaken up and down, which can achieve the purpose of clearing and preventing blockage of the filter screen 607. In addition, the material after filtering directly flows into the tank body 3, and by starting the second motor 701, the second motor 701 can drive the rotating rod 702 to rotate, and the rotating rod 702 can drive the first bevel gear 703 to rotate, and the first bevel gear 703 can drive the second bevel gear 704 to rotate, and the second bevel gear 704 can drive the connecting rod 705 to rotate, so that the connecting rod 705 can drive multiple stirring racks 706 to rotate, and the two stirring racks 706 can be stirred in different directions, which can improve the efficiency of stirring the material.

[0026] It should be noted that the above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oil production fracturing fluid injection device, comprising a frame (1), characterized in that: A handle (2) is movably connected to one side of the vehicle frame (1), a tank body (3) is fixedly connected to the top of the vehicle frame (1), a feed port (4) is fixedly connected to the top of the tank body (3), a fracturing pump (5) is fixedly connected to one side of the tank body (3), a filter assembly (6) is provided inside the tank body (3), and a stirring assembly (7) is provided inside the tank body (3); The filter assembly (6) comprises a chassis (601), a first motor (602) is fixedly connected to the interior of the chassis (601), an output shaft of the first motor (602) is fixedly connected to a cam block (603) via a coupling, a side plate (606) is fixedly connected to the interior of the tank body (3), a spring (605) is fixedly connected to the interior of the side plate (606), a support plate (604) is fixedly connected to the top of the spring (605), and a filter screen (607) is fixedly connected to the top of the support plate (604).

2. The oil production fracturing fluid injection equipment according to claim 1, characterized in that: The first motor (602) forms a rotating structure through a cam block (603) and a support plate (604), one side of the cam block (603) is fixed to the output end of the first motor (602), and the bottom of the cam block (603) is arranged in contact with the support plate (604).

3. The oil production fracturing fluid injection equipment according to claim 1, characterized in that: The side plate (606) forms a support structure through the spring (605) and the support plate (604), and the bottom end of the spring (605) is fixed to the side plate (606), and the top end of the spring (605) is fixed to the bottom end of the support plate (604).

4. The oil production fracturing fluid injection equipment according to claim 1, characterized in that: There are two support plates (604) on the filter screen (607), and the two support plates (604) are symmetrically arranged with the mid-vertical line of the filter screen (607) as the symmetry axis.

5. The oil production fracturing fluid injection equipment according to claim 1, characterized in that: The stirring assembly (7) comprises a second motor (701), the output shaft of the second motor (701) is fixedly connected to a rotating rod (702) via a coupling, the outer wall of the rotating rod (702) is fixedly connected to a first bevel gear (703), the outer wall of the first bevel gear (703) is meshedly connected to a second bevel gear (704), the interior of the second bevel gear (704) is fixedly connected to a connecting rod (705), and the outer wall of the connecting rod (705) is fixedly connected to a stirring frame (706).

6. The oil production fracturing fluid injection equipment according to claim 5, characterized in that: The rotating rod (702) forms a rotating structure through the first bevel gear (703) and the second bevel gear (704), and the shape and size of the first bevel gear (703) match the shape and size of the second bevel gear (704), and the first bevel gear (703) and the second bevel gear (704) are arranged in close contact.

7. The oil production fracturing fluid injection equipment according to claim 5, characterized in that: There are multiple stirring racks (706) on the connecting rod (705), and the multiple stirring racks (706) are evenly spaced and arranged on the outer wall of the connecting rod (705).

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