CN211116455U - Drilling fluid filtrating extraction element - Google Patents

Abstract

The utility model discloses a drilling fluid filtrating extraction element, including first fixed plate, the middle part of first fixed plate alternates and is connected with the well drilling, first through-hole has been seted up to the inner chamber bottom of well drilling, the second through-hole has been seted up on the inner chamber middle part right side of well drilling, the first connecting pipe of the surface middle part fixedly connected with of well drilling, the upper end middle part of first fixed plate is provided with storage device, the upper end middle part of well drilling is provided with extraction element, and extraction element runs through the upper end middle part of well drilling and extends to the inside of well drilling, the surface upper portion of well drilling is provided with rotates extrusion device. A drilling fluid filtrating extraction element, in the drilling fluid enters into first connecting pipe through the second through-hole, then fall perpendicularly in the storage box in the fixed box, store the box through setting up and conveniently collect the drilling fluid, prevent that the drilling fluid from discharging the external environment, play the guard action to the environment.

Description

Drilling fluid filtrating extraction element

Technical Field

The utility model relates to a drilling fluid filtrating draws technical field, specifically is a drilling fluid filtrating extraction element.

Background

The drilling fluid is a general name of various circulating fluids meeting the requirements of drilling work in multiple functions in the drilling process, the drilling fluid is the blood of drilling and is also called as drilling flushing fluid, the drilling fluid can be divided into clear water, mud, clay-phase-free flushing fluid, emulsion, foam, compressed air and the like according to the components, the clear water is the earliest drilling fluid used, the drilling fluid is not required to be processed and is convenient to use and suitable for regions with complete rock stratums and sufficient water sources, the mud is widely used drilling fluid and is mainly suitable for unstable rock stratums of hole walls such as loose rock stratums, crack development, easy collapse and block falling, water swelling and peeling and the like, an extraction device is generally adopted for extracting the drilling fluid at present, the existing drilling fluid filtrate extraction, the drilling fluid is difficult to extract, sufficient drilling fluid cannot be extracted, the workload is increased, and meanwhile, the drilling fluid has certain pollution and is discharged to pollute the environment at will.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling fluid filtrating extraction element to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drilling fluid filtrating extraction element, includes first fixed plate, the middle part of first fixed plate alternates and is connected with the well drilling, first through-hole has been seted up to the inner chamber bottom of well drilling, the second through-hole has been seted up on the inner chamber middle part right side of well drilling, the first connecting pipe of the surface middle part fixedly connected with of well drilling, the upper end middle part of first fixed plate is provided with storage device, the upper end middle part of well drilling is provided with extraction element, and extraction element runs through the upper end middle part of well drilling and extends to the inside of well drilling, the surface upper portion of well drilling is provided with rotates extrusion device.

Preferably, storage device includes the fixed column, the fixed column is provided with two sets ofly, and the common fixedly connected with fixed box in upper end of two sets of fixed columns, the right-hand member of fixed box alternates and is connected with the storage box, fixed column fixed connection is with storage device and first fixed plate fixed connection in the upper end middle part of first fixed plate.

Preferably, the extraction element includes the stripper plate, the upper end middle part fixed mounting of stripper plate has the connecting rod, the upper end fixedly connected with connection pad of connecting rod, the equal fixedly connected with spring of lower extreme left part and lower extreme right part of connection pad, stripper plate swing joint is in the same place extraction element and well drilling swing joint at the inner chamber of well drilling.

Preferably, the rotation extrusion device includes the second fixed plate, first logical groove has been seted up to the right part of second fixed plate, cell wall middle part alternates and is connected with first bull stick around the first logical groove, the fixed surface of first bull stick installs the stripper plate, first bull stick runs through front side cell wall middle part and the fixedly connected with positive and negative motor in first logical groove, second fixed plate fixed connection will rotate extrusion device and well drilling fixed connection in the surface upper portion of well drilling.

Preferably, the size of the lower part of the extraction device is matched with the size of the inner cavity of the drilled well.

Preferably, the pressing plate is positioned at the lower right side of the connecting disc.

Compared with the prior art, the beneficial effects of the utility model are that:

1. make its up motion through stripper plate extrusion connection pad, then make the stripper plate up motion when driving the connecting rod up motion, absorb the inside air of well drilling through the stripper plate, produce the inside drilling fluid up motion of sufficient pulling force absorption well drilling, discharge through the second through-hole to the convenience is drawed drilling fluid filtrating, and operation process is simple, can extract sufficient drilling fluid when reciprocating motion about through the stripper plate, has reduced work load.

2. Drilling fluid enters into first connecting pipe through the second through-hole in, then drops perpendicularly in the storage box in the fixed box, stores the box through setting up and conveniently collects drilling fluid, prevents that drilling fluid from discharging to the external environment in, plays the guard action to the environment.

Drawings

Fig. 1 is a schematic view of the whole structure of a drilling fluid filtrate extraction device of the present invention;

FIG. 2 is a schematic structural view of a rotary extrusion device of the drilling fluid filtrate extraction device of the present invention;

fig. 3 is a schematic structural view of an extraction device of the drilling fluid filtrate extraction device of the present invention;

figure 4 is the utility model relates to a drilling fluid filtrating extraction element's storage device schematic structure.

In the figure: 1. a first fixing plate; 2. drilling a well; 3. a first through hole; 4. a second through hole; 5. a first connecting pipe; 6. a storage device; 7. an extraction device; 8. rotating the extrusion device; 61. fixing a column; 62. a fixing box; 63. a storage box; 71. an extrusion disc; 72. a connecting rod; 73. a connecting disc; 74. a spring; 81. a second fixing plate; 82. a first through groove; 83. a first rotating lever; 84. a pressing plate; 85. a positive and negative motor.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a drilling fluid filtrating extraction element, including first fixed plate 1, the middle part of first fixed plate 1 alternates and is connected with well drilling 2, first through-hole 3 has been seted up to well drilling 2's inner chamber bottom, second through-hole 4 has been seted up on well drilling 2's inner chamber middle part right side, the first connecting pipe 5 of the surface middle part fixedly connected with of well drilling 2, the upper end middle part of first fixed plate 1 is provided with storage device 6, well drilling 2's upper end middle part is provided with extraction element 7, and extraction element 7 runs through well drilling 2's upper end middle part and extends to well drilling 2's inside, well drilling 2's surface upper portion is provided.

The storage device 6 comprises fixing columns 61, two groups of fixing columns 61 are arranged, the upper ends of the two groups of fixing columns 61 are fixedly connected with a fixing box 62 together, the right end of the fixing box 62 is connected with a storage box 63 in an inserting mode, the storage box 63 is used for storing drilling 2 liquid filtrate, and the fixing columns 61 are fixedly connected to the middle of the upper end of the first fixing plate 1 to fixedly connect the storage device 6 and the first fixing plate 1; the extraction device 7 comprises an extrusion disc 71, the extrusion disc 71 absorbs air inside when moving upwards, so that enough pressure is generated to drive the drilling fluid 2 to move upwards, the drilling fluid 2 is convenient to extract, a connecting rod 72 is fixedly installed in the middle of the upper end of the extrusion disc 71, a connecting disc 73 is fixedly connected to the upper end of the connecting rod 72, a spring 74 is fixedly connected to the left portion of the lower end of the connecting disc 73 and the right portion of the lower end of the connecting disc 73, the spring 74 is in an initial state, the connecting disc 73 is driven to restore to the original position through the spring 74, and the extrusion disc 71 is movably connected to the inner cavity of the drilling fluid 2 to movably connect the extraction device 7; the rotary extrusion device 8 comprises a second fixing plate 81, a first through groove 82 is formed in the right part of the second fixing plate 81, a first rotating rod 83 is inserted and connected in the middle of the front groove wall and the rear groove wall of the first through groove 82, an extrusion plate 84 is fixedly installed on the outer surface of the first rotating rod 83, the first rotating rod 83 penetrates through the middle of the front groove wall of the first through groove 82 and is fixedly connected with a positive and negative motor 85, and the second fixing plate 81 is fixedly connected to the upper part of the outer surface of the well 2 to fixedly connect the rotary extrusion device 8 with the well 2; the size of the lower part of the extraction device 7 is matched with the size of the inner cavity of the well 2; the pressing plate 84 is located on the lower right side of the connecting plate 73.

It should be noted that the present invention relates to a drilling fluid filtrate extraction device, wherein a positive and negative motor 85 drives a first rotating rod 83 to rotate, thereby driving an extrusion plate 84 to contact the bottom of a connection pad 73 when rotating, further extruding the connection pad 73 to move upward, at this time, a spring 74 is in a stretching state, then driving a connection rod 72 to move upward, so as to make an extrusion plate 71 move upward, absorbing air inside a drilling well 2 through the extrusion plate 71, generating sufficient pulling force to absorb drilling well 2 liquid inside the drilling well 2 to move upward, discharging through a second through hole 4, thereby facilitating extraction of drilling well 2 filtrate, the operation process is simple, sufficient drilling well 2 liquid can be extracted when reciprocating up and down through the extrusion plate 71, the work load is reduced, the drilling well 2 liquid enters into a first connection tube 5 through the second through hole 4, and then vertically falls into a storage box 63 in a fixed box 62, store the box 63 through setting up and conveniently collect drilling 2 liquid, prevent that drilling 2 liquid from discharging to the external environment in, play the guard action to the environment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A drilling fluid filtrate extraction element, includes first fixed plate (1), its characterized in that: the middle part of first fixed plate (1) alternates and is connected with well drilling (2), first through-hole (3) have been seted up to the inner chamber bottom of well drilling (2), second through-hole (4) have been seted up on the inner chamber middle part right side of well drilling (2), the first connecting pipe of surface middle part fixedly connected with (5) of well drilling (2), the upper end middle part of first fixed plate (1) is provided with storage device (6), the upper end middle part of well drilling (2) is provided with extraction element (7), and extraction element (7) run through the upper end middle part of well drilling (2) and extend to the inside of well drilling (2), the surface upper portion of well drilling (2) is provided with rotation extrusion device (8).

2. The drilling fluid filtrate extraction device of claim 1, wherein: storage device (6) are including fixed column (61), fixed column (61) are provided with two sets ofly, and the common fixedly connected with of upper end of two sets of fixed column (61) fixes box (62), the right-hand member interlude of fixing box (62) is connected with stores box (63), fixed column (61) fixed connection is with storage device (6) and first fixed plate (1) fixed connection in the upper end middle part of first fixed plate (1).

3. The drilling fluid filtrate extraction device of claim 1, wherein: extraction element (7) are including stripper plate (71), the upper end middle part fixed mounting of stripper plate (71) has connecting rod (72), the upper end fixedly connected with connection pad (73) of connecting rod (72), the equal fixedly connected with spring (74) of lower extreme left part and lower extreme right part of connection pad (73), stripper plate (71) swing joint is in the same place extraction element (7) and well drilling (2) swing joint in the inner chamber of well drilling (2).

4. The drilling fluid filtrate extraction device of claim 1, wherein: rotate extrusion device (8) and include second fixed plate (81), first logical groove (82) have been seted up to the right part of second fixed plate (81), first cell wall middle part alternates and is connected with first bull stick (83) around leading to groove (82), the external fixed surface of first bull stick (83) installs stripper plate (84), first bull stick (83) run through the front side wall middle part and fixedly connected with positive and negative motor (85) of first logical groove (82), second fixed plate (81) fixed connection will rotate extrusion device (8) and well drilling (2) fixed connection in the surface upper portion of well drilling (2).

5. The drilling fluid filtrate extraction device of claim 1, wherein: the size of the lower part of the extraction device (7) is matched with the size of the inner cavity of the well (2).

6. The drilling fluid filtrate extraction device of claim 4, wherein: the pressing plate (84) is positioned on the lower right side of the connecting disc (73).

Images