Slurry filtering and vibrating screen

Abstract

The utility model provides a slurry filtering vibrating screen and relates to the technical field of screens. The slurry filtering and vibrating screen comprises a mounting frame, a filtering box is arranged at the top of the mounting frame, and the top and the bottom of the filtering box are open; a screen mounting frame is arranged in the filter box, a plurality of mounting holes are formed in the screen mounting frame, a fixing frame is arranged in any mounting hole, a filter screen is arranged in the fixing frame, and the fixing frame is detachably connected with the screen mounting frame. According to the utility model, the screen mesh adopts a spliced structure, so that the damaged part of the screen mesh can be replaced, the whole screen mesh does not need to be replaced, the operation is simple, and the maintenance and replacement cost of the screen mesh is reduced.

Description

Technical Field

[0001] This utility model relates to the field of screen technology, and more specifically, to a vibrating screen for mud filtration. Background Technology

[0002] A mud vibrating screen is a core piece of equipment used for drilling mud purification, separating solids from circulating drilling fluid. In oil drilling, the mud vibrating screen is indispensable. Drilling fluid circulating from downhole to the surface must first pass through the mud vibrating screen to remove larger diameter solid particles before entering a desander or desilter to further reduce the solid content in the mud. The screen mesh is a relatively easily damaged component. Typically, the mesh is made of stainless steel wire. Traditional vibrating screens have a one-piece structure; if part of the mesh is damaged, the entire screen needs to be replaced, resulting in high costs. Utility Model Content

[0003] The purpose of this utility model is to provide a mud filtration vibrating screen. The screen adopts a spliced ​​structure, which allows for the replacement of damaged parts of the screen without replacing the entire screen. This simplifies operation and reduces the cost of screen maintenance and replacement.

[0004] The technical solution adopted in this utility model is as follows:

[0005] This application provides a mud filtration vibrating screen, including a mounting frame, a filter box at the top of the mounting frame, and openings at the top and bottom of the filter box; a screen mounting frame is provided inside the filter box, the screen mounting frame has multiple mounting holes, a fixing frame is provided in any mounting hole, the filter screen is provided in the fixing frame, and the fixing frame is detachably connected to the screen mounting frame.

[0006] Furthermore, in some embodiments of this utility model, the top of the fixing frame is provided with a mounting flange along its periphery, and the screen mounting frame is provided with a mounting groove along the mounting hole, with the mounting flange embedded in the mounting groove.

[0007] Furthermore, in some embodiments of this utility model, a first magnetic block is provided on the side wall of the fixed frame, and a second magnetic block is provided in the mounting hole of the screen mounting frame, and the second magnetic block and the first magnetic block are magnetically connected to each other.

[0008] Furthermore, in some embodiments of this utility model, the filter box and the mounting frame are spaced apart, and multiple springs are provided between the filter box and the mounting frame.

[0009] Furthermore, in some embodiments of this utility model, the mounting frame is provided with a first material guiding funnel, which is located below the screen mounting frame.

[0010] Furthermore, in some embodiments of this utility model, the screen mounting frame is inclined, and a second material guide funnel is provided on the mounting frame, the second material guide funnel being located below the lower end of the screen mounting frame.

[0011] Furthermore, in some embodiments of this utility model, the filter box is equipped with a vibration motor.

[0012] Furthermore, in some embodiments of this utility model, the screen mounting frame is detachably connected to the filter box and includes multiple mounting bolts. The side wall of the screen mounting frame is provided with multiple mounting screw holes, and the side wall of the filter box is provided with multiple mounting through holes spaced apart in the vertical direction. The mounting bolts pass through the mounting through holes and are threadedly connected to the screen mounting frame.

[0013] Compared with the prior art, the embodiments of this utility model have at least the following advantages or beneficial effects:

[0014] This utility model provides a vibrating screen for mud filtration, including a mounting frame with a filter box at the top. The filter box has openings at both the top and bottom. Inside the filter box is a screen mounting frame with multiple mounting holes. A fixing frame is installed in each mounting hole, and the filter screen is placed inside the fixing frame. The fixing frame is detachably connected to the screen mounting frame. The screen adopts a splicing structure, allowing for replacement of damaged parts without replacing the entire screen. This simplifies operation and reduces screen maintenance and replacement costs. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 A schematic diagram of the structure of the mud filtration vibrating screen provided in this embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the screen mounting frame and filter screen provided in an embodiment of the present utility model;

[0018] Figure 3 A schematic diagram of the structure of the filter screen provided in the embodiment of this utility model;

[0019] Figure 4 A partial cross-sectional view of the filter screen installation provided in an embodiment of this utility model;

[0020] Figure 5The utility model discloses a mud filter vibration screen network removes the structural diagram of filter box.

[0021] Icon: 1 - mounting frame, 2 - filter box, 3 - screen installation frame, 4 - mounting hole, 5 - fixed frame, 6 - filter screen, 7 - mounting flange, 8 - first magnetic block, 9 - second magnetic block, 10 - spring, 11 - first material guide funnel, 12 - second material guide funnel, 13 - vibration motor, 14 - mounting bolt, 15 - mounting screw hole, 16 - mounting through hole. DETAILED DESCRIPTION

[0022] The utility model discloses an embodiment of the present application is described in detail below with the drawings in the embodiment of the present application.

[0023] Embodiment

[0024] Please refer to Figures 1-5 The utility model provides a mud filter vibration screen network, including mounting frame 1, and the top of mounting frame 1 is equipped with filter box 2, and the top and bottom of filter box 2 are all open, be equipped with screen installation frame 3 in filter box 2, and screen installation frame 3 is equipped with a plurality of mounting holes 4, and any mounting hole 4 is equipped with a fixed frame 5, and fixed frame 5 is equipped with filter screen 6, and fixed frame 5 is detachably connected with screen installation frame 3.

[0025] In some embodiments, the mounting frame 1 is provided with a first material guide funnel 11, and the first material guide funnel 11 is located below the screen installation frame 3. The screen installation frame 3 is inclinedly arranged, and the mounting frame 1 is provided with a second material guide funnel 12, and the second material guide funnel 12 is located below the lower end of the screen installation frame 3.

[0026] In actual use, the mud can be directly poured on the screen installation frame 3, and the mud is filtered through the plurality of filter screens 6 installed on the screen installation frame 3, and the filtered liquid flows out through the first material guide funnel 11 below; due to the inclined arrangement of the screen installation frame 3, the solid filtered out in this way can roll down along the screen installation frame 3 and the filter screen 6 to the second material guide funnel 12 and fall down. Since the fixed frame 5 is detachably connected with the screen installation frame 3, the screen adopts a splicing structure, and the single fixed frame 5 and filter screen 6 of the damaged part of the screen can be replaced, and only the corresponding fixed frame 5 and filter screen 6 need to be taken out and replaced with new ones during replacement, without the need to replace the entire screen, which is simple to operate and reduces the screen maintenance and replacement cost.

[0027] As Figures 1-5As shown in some embodiments, the fixed frame 5 is provided with a mounting flange 7 on the top along the circumferential side, the screen mounting frame 3 is provided with a mounting groove along the mounting hole 4, and the mounting flange 7 is embedded in the mounting groove. The utility model discloses a mounting flange 7, so it can improve the stability of the screen mounting frame 3 installation by embedding the mounting flange 7 in the mounting groove and abutting with the screen mounting frame 3.

[0028] As Figures 1-5 shown, in some embodiments, the fixed frame 5 is provided with a first magnetic block 8 on the side wall, and the screen mounting frame 3 is provided with a second magnetic block 9 in the mounting hole 4, and the second magnetic block 9 is magnetically connected with the first magnetic block 8. The utility model discloses a second magnetic block 9 and a first magnetic block 8, so after the fixed frame 5 is installed on the screen mounting frame 3, the second magnetic block 9 and the first magnetic block 8 can be magnetically connected with each other, so that the stability of the fixed frame 5 installed on the screen mounting frame 3 can be improved, and the fixed frame 5 can be prevented from falling off from the screen mounting frame 3 due to vibration.

[0029] As Figures 1-5 shown, in some embodiments, the filter box 2 is arranged at intervals with the mounting frame 1, a plurality of springs 10 are arranged between the filter box 2 and the mounting frame 1, and the filter box 2 is provided with a vibration motor 13.

[0030] The utility model discloses a plurality of springs 10 and vibration motor 13, can start vibration motor 13 when filtering, and the vibration of filter box 2 is carried out through vibration motor 13, and the amplitude of filter box 2 vibration can be improved by spring 10, so as to facilitate filtering.

[0031] As Figures 1-5 shown, in some embodiments, the screen mounting frame 3 is detachably connected with the filter box 2, further comprising a plurality of mounting bolts 14, the screen mounting frame 3 is provided with a plurality of mounting screw holes 15 on the side wall, the filter box 2 is provided with a plurality of mounting through holes 16 at intervals along the vertical direction on the side wall, and the mounting bolt 14 passes through the mounting through hole 16 and is screw connected with the screen mounting frame 3.

[0032] The utility model discloses a screen mounting frame 3 and filter box 2 detachable connection, so it can adjust the installation height of screen mounting frame 3 along the vertical direction according to the need, when adjusting, the mounting bolt 14 is rotated out, then the installation height of screen mounting frame 3 is adjusted, after adjusting, the screen mounting frame 3 can be fixed by the mounting bolt 14 passing through the mounting through hole 16 in the corresponding position and being screw connected with the screen mounting frame 3, and the operation is convenient.

[0033] In addition, unless specifically stated or limited otherwise, in the embodiments of the present application, if the terms "mount", "connect" appear, it should be understood as a broad meaning, for example, "connect" can be detachable connection, can also be non-detachable connection; can be direct connection, can also be indirect connection through intermediate medium. If the terms "upper", "lower", "left", "right", "inner", "outer", "side" and other orientation terms appear, only refer to the direction of the drawing or the orientation of the product when it is used, only for the purpose of clearly describing the present application, and do not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as a limitation on the present application. The terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance; "a plurality of" means at least two. In the embodiments of the present application, the relative positional relationship limitations mentioned, such as parallel, perpendicular, aligned and the like, are relative to the current process level, and are not strictly limited, and a small amount of deviation is allowed, such as approximately parallel, approximately perpendicular, approximately aligned and the like. For example, A is parallel to B, which means that A and B are parallel or approximately parallel, and the included angle between A and B can be between 0 degrees and 10 degrees.

[0034] The above is only some embodiments and implementations of the present application, and the protection scope of the present application is not limited thereto. In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other, and any combination of features in different embodiments is also within the protection scope of the present application. Any changes or replacements that can be easily thought of by those skilled in the art within the technical scope disclosed in the present application should be covered within the protection scope of the present application.

Claims

1. A vibrating screen for mud filtration, characterized in that: The utility model provides a filter device, including the mounting frame, the mounting frame top is equipped with filter box, filter box top and bottom are all open, filter box is equipped with screen installation frame in, screen installation frame is equipped with a plurality of mounting hole, any mounting hole is equipped with a fixed frame in, fixed frame is equipped with filter screen in, fixed frame with screen installation frame can be dismantled connection.

2. A shale shaker screen according to claim 1, wherein: The top of the fixed frame is provided with a mounting flange along its circumferential side, and the screen installation frame is provided with a mounting groove along the mounting hole, and the mounting flange is embedded in the mounting groove.

3. A shale shaker screen according to claim 1, wherein: The side wall of the fixed frame is provided with a first magnetic suction block, and the screen installation frame located in the mounting hole is provided with a second magnetic suction block, and the second magnetic suction block and the first magnetic suction block are connected to each other by magnetic attraction.

4. A shale shaker screen as defined in claim 1, wherein: The filter box is spaced apart from the mounting frame, and a plurality of springs are arranged between the filter box and the mounting frame.

5. A shale shaker screen as defined in claim 1, wherein: The mounting frame is provided with a first material guiding funnel, and the first material guiding funnel is located below the screen installation frame.

6. A shale shaker screen of the type defined in claim 1, characterized by: The screen installation frame is inclined, and the mounting frame is provided with a second material guiding funnel, and the second material guiding funnel is located below the lower end of the screen installation frame.

7. A shale shaker screen according to claim 1, wherein: The filter box is provided with a vibration motor.

8. A shale shaker screen according to claim 1, wherein: The screen installation frame and the filter box are detachably connected, and further comprise a plurality of mounting bolts, the side wall of the screen installation frame is provided with a plurality of mounting screw holes, the side wall of the filter box is provided with a plurality of mounting through holes in the vertical direction, the mounting bolts pass through the mounting through holes and are threadedly connected with the screen installation frame.

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