CN214741172U - Sand and mud remover for drilling water-based mud - Google Patents

Abstract

The utility model discloses a desanding mud remover for well drilling water base mud, including conveyor, desilting pipe, filter equipment, outlet pipe and mud pipe, conveyor one end is equipped with the discharge gate, the discharge gate with desilting pipe intercommunication, filter equipment set up in the desilting pipe, filter equipment is used for filtering detritus mud, outlet pipe one end with desilting pipe intercommunication, the outlet pipe with the one end of desilting pipe intercommunication set up in the filter equipment below, mud pipe one end with desilting pipe intercommunication, the mud pipe with the one end of desilting pipe intercommunication set up in the filter equipment top, be equipped with the valve on the mud pipe, solved and to have technical problem among the prior art, if: the precipitation-type separation method is inefficient and incomplete.

Description

Sand and mud remover for drilling water-based mud

Technical Field

The utility model relates to a mud field of handling is a desanding desilter for drilling water base mud particularly.

Background

In the drilling operation, drilling fluid is required to circulate in a shaft, broken rock debris of a drill bit is carried to a well head, the drilling fluid is separated from the rock debris through a vibrating screen and other separation systems, the separated drilling fluid returns to a mud tank for recycling, the separated rock debris flows into an open-air waste drilling fluid tank arranged in advance, and concentrated recovery treatment is carried out after subsequent well completion.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the present invention is directed to: the utility model provides a desanding and desilting ware for drilling water-based mud, solved the technical problem that exists among the prior art, if: the precipitation-type separation method is inefficient and incomplete.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

the utility model provides a desanding mud remover for drilling water base mud, includes conveyor, desilt pipe, filter equipment, outlet pipe and mud pipe, conveyor one end is equipped with the discharge gate, the discharge gate with desilt pipe intercommunication, filter equipment set up in the desilt pipe, filter equipment is used for filtering detritus mud, outlet pipe one end with desilt pipe intercommunication, the outlet pipe with the one end of desilt pipe intercommunication set up in the filter equipment below, mud pipe one end with desilt pipe intercommunication, the mud pipe with the one end of desilt pipe intercommunication set up in the filter equipment top, be equipped with the valve on the mud pipe.

Further, the desilting pipe is vertically arranged.

Further, still include the collecting box, the mud pipe is kept away from the one end of desliming pipe pass through the pipeline with the collecting box intercommunication.

Further, the top of the mud removing pipe is provided with an opening, the discharge port is arranged in the opening, and the side surface of the mud removing pipe is connected with the discharge port through a plurality of screws.

Further, a plurality of the screws are distributed in an annular array.

Furthermore, the filtering device is a filter screen, and the side surface of the filter screen is fixedly connected with the inner wall of the mud removing pipe.

Furthermore, the height of the bottom of the mud removing pipe is lower than that of the water outlet pipe, and a second valve is arranged at the bottom of the mud removing pipe.

Further, the conveying device is a flood dragon conveyor.

Compared with the prior art, the utility model, following beneficial effect has:

1. drilling mud enters into the mud removing pipe from the discharge gate in, is filtered by filter equipment, and the mud liquid composition of crossing out discharges from the outlet pipe, and when the valve was opened, the detritus mud was discharged from the mud removing pipe, and detritus mud and liquid composition can be effectively separated to separately carry, reached the beneficial effect of effectively separating detritus mud and liquid composition.

Drawings

FIG. 1 is an overall view of a sand and mud remover for drilling water-based mud according to the present invention;

FIG. 2 is a schematic cross-sectional view;

in the figure, 1-a conveying device, 2-a discharge port, 3-a screw, 4-a mud removing pipe, 5-a water outlet pipe, 6-a filter screen, 7-a mud discharging pipe, 8-a collecting box, 9-a valve and 10-a second valve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings 1-2, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", 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 referred to 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

The utility model provides a desanding mud remover for drilling water base mud, includes conveyor 1, desilt pipe 4, filter equipment, outlet pipe 5 and mud pipe 7, conveyor 1 one end is equipped with discharge gate 2, discharge gate 2 with desilt pipe 4 intercommunication, filter equipment set up in the desilt pipe 4, filter equipment is used for filtering detritus mud, outlet pipe 5 one end with desilt pipe 4 intercommunication, outlet pipe 5 with the one end that desilt pipe 4 communicates set up in the filter equipment below, desilt pipe 7 one end with desilt pipe 4 intercommunication, mud pipe 7 with the one end that desilt pipe 4 communicates set up in the filter equipment top, be equipped with valve 9 on the desilt pipe 7.

Conveying device 1 carries drilling mud in its inside, discharge from its discharge gate 2, enter into mud removal pipe 4 under the action of gravity, it filters to be filtered by filter equipment, the mud liquid composition of crossing out the filter is discharged from outlet pipe 5, during the concrete implementation, with outlet pipe 5 connection mud pit, can discharge mud liquid composition in the mud pit, because detritus mud constantly piles up in filter equipment top, whole device operation after a period, valve 9 is opened, detritus mud is discharged from mud removal pipe 7, whole in-process, detritus mud and liquid composition can be effectively separated, and separately carry, the beneficial effect of effectively separating detritus mud and liquid composition has been reached.

Further, the sludge removing pipe 4 is vertically arranged.

Further, still include collecting box 8, the mud pipe 7 is kept away from the one end of mud pipe 4 passes through the pipeline with collecting box 8 intercommunication, and when the mud pipe 7 was discharged, the rock debris mud continued to enter under the action of gravity in collecting box 8.

Further, the top of the mud removing pipe 4 is provided with an opening, the discharge hole 2 is formed in the opening, the side face of the mud removing pipe 4 is connected with the discharge hole 2 through a plurality of screws 3, and during specific implementation, a threaded hole can be tapped in advance at the discharge hole 2.

Further, a plurality of the screws 3 are distributed in a circular array.

Further, filter equipment is filter screen 6, 6 side fixed connections of filter screen remove 4 inner walls of mud pipe, be equipped with a plurality of filtration pores on the filter screen 6, the filtration pore is used for filtering and piles up the detritus mud, and it sets up between mud pipe 7 and outlet pipe 5 to it is nearer with the upper and lower distance between the mud pipe 7, so that the detritus mud of discharging completely.

Further, the height of the bottom of the sludge removing pipe 4 is lower than that of the water outlet pipe 5, the bottom of the sludge removing pipe 4 is provided with a second valve 10, the liquid component filtered by the filter screen 6 possibly contains some particle impurities, the particle impurities are accumulated in an inner cavity between the bottom of the sludge removing pipe 4 and the water outlet pipe 5, the liquid flowing to the water outlet pipe 5 is always supernatant, when the valve 9 is opened, the second valve 10 is opened along with the supernatant to discharge redundant particle impurities, the valve 9 and the second valve 10 are both in the prior art, and the installation and connection mode can be completely realized by technicians in the field.

Further, conveyor 1 is the flood dragon conveyer, and flood dragon conveyer uses the widest in drilling operation, and efficient.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the embodiments in the above description, and the technical concept of the present invention can be within the scope of the present invention, and can be modified to various simple modifications, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (8)

1. A desanding and desilting device for drilling water-based mud is characterized by comprising a conveying device (1), a desilting pipe (4), a filtering device, a water outlet pipe (5) and a mud discharging pipe (7), one end of the conveying device (1) is provided with a discharge hole (2), the discharge hole (2) is communicated with the mud removing pipe (4), the filtering device is arranged in the mud removing pipe (4) and is used for filtering the rock debris mud, one end of the water outlet pipe (5) is communicated with the mud removing pipe (4), one end of the water outlet pipe (5) communicated with the mud removing pipe (4) is arranged below the filtering device, mud pipe (7) one end with except that mud pipe (4) intercommunication, mud pipe (7) with the one end that removes mud pipe (4) intercommunication set up in the filter equipment top, be equipped with valve (9) on mud pipe (7).

2. A desanding and desliming unit for drilling water-based muds according to claim 1, characterized in that said desliming pipe (4) is arranged vertically.

3. The desanding and desliming unit for drilling water-based muds according to claim 1, further comprising a collection tank (8), wherein the end of the mud pipe (7) remote from the mud pipe (4) is in communication with the collection tank (8) through a pipe.

4. The sand and mud remover for drilling water-based mud according to claim 1, characterized in that the top of the mud removing pipe (4) is provided with an opening, the discharge hole (2) is arranged in the opening, and the side of the mud removing pipe (4) is connected with the discharge hole (2) through a plurality of screws (3).

5. A desanding and desliming device for drilling water-based muds according to claim 4, characterized in that a number of said screws (3) are distributed in a circular array.

6. The sand and mud remover for drilling water-based mud according to claim 1, characterized in that the filtering device is a filter screen (6), and the side surface of the filter screen (6) is fixedly connected with the inner wall of the mud removing pipe (4).

7. The sand and mud remover for drilling water-based mud according to claim 1, characterized in that the bottom of the mud removing pipe (4) is lower than the water outlet pipe (5), and the bottom of the mud removing pipe (4) is provided with a second valve (10).

8. The desander as claimed in any of claims 1 to 7 wherein said conveyor means (1) is a dragon conveyor.

Images