CN218339120U

CN218339120U - Environment-friendly separation equipment for purifying petroleum drilling fluid

Info

Publication number: CN218339120U
Application number: CN202222812933.3U
Authority: CN
Inventors: 崔国庆; 李力; 孙睛君; 孙丰义
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-20
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a splitter of oil drilling fluid is purified in environmental protection, the power distribution box comprises a box body, the right side and the bottom of box communicate respectively has inlet pipe and discharging pipe, the inner chamber fixedly connected with ring shaped support board of box, fixedly connected with filter between ring shaped support board and the top of box inner chamber, the bottom fixedly connected with bottom of box runs through to the clearance subassembly of box inner chamber, the flowing back subassembly that runs through to the box outside in the left side fixedly connected with left side of box inner chamber. This splitter of oil drilling fluid is purified to environmental protection injects into the drilling fluid through the inlet pipe, is discharged from the discharging pipe after being filtered by the filter, when needing the clearance, starts the clearance subassembly and can fall the impurity brush of adhesion on the filter to can be with impurity discharge box, overall structure has realized the purpose of being convenient for clear up of splitter of oil drilling fluid is purified to environmental protection, can clear up automatically and save the manual work.

Description

Environment-friendly separation equipment for purifying petroleum drilling fluid

Technical Field

The utility model relates to a drilling fluid splitter technical field specifically is a splitter of oil-purifying drilling fluid of environmental protection.

Background

The drilling fluid is a general term for various circulating fluids meeting the requirements of drilling work in multiple functions in the drilling process, contains particle impurities, and needs to be treated in order to prevent the drilling fluid from influencing petroleum equipment.

When handling drilling fluid, need carry out solid-liquid separation, filter out impurity, can lead to impurity to block up the filter element in long-time, so need regularly clear up, and current drilling fluid splitter need be cleared up filter element dismantlement, and need install again after the dismantlement, must increase the time of whole clearance process when comparatively troublesome, so propose the splitter of the oil-purifying drilling fluid of an environmental protection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a splitter of oil drilling fluid is purified to environmental protection possesses the advantage such as clearance of being convenient for, has solved current drilling fluid splitter and need dismantle filter element and clear up, and need install again after the dismantlement, must increase the problem of the time of whole clearance process when comparatively troublesome.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a splitter of oil drilling fluid is purified to environmental protection, includes the box, the right side and the bottom of box communicate respectively has inlet pipe and discharging pipe, the inner chamber fixedly connected with annular support plate of box, fixedly connected with filter between annular support plate and the top of box inner chamber, the bottom fixedly connected with bottom of box runs through to the clearance subassembly of box inner chamber, the flowing back subassembly outside the box is run through to the left side fixedly connected with left side of box inner chamber.

The cleaning assembly comprises a driving motor fixedly connected with the top of the box body, an output shaft of the driving motor is fixedly connected with a driving shaft, the outer surface of the driving shaft is in threaded connection with a driving block, the left side of the left side fixedly connected with of the driving block is connected with a connecting rod penetrating through the inner cavity of the box body, and the left side fixedly connected with of the connecting rod is connected with a cleaning brush in contact with the right side of the filter plate.

Furthermore, the right side fixedly connected with limiting plate of drive block, the inner chamber sliding connection of limiting plate has the gag lever post with box top fixed connection.

Furthermore, the outer surface of the driving shaft is provided with an external thread, and the inner cavity of the driving block is provided with an internal thread matched with the external thread.

Further, the inner chamber of annular support plate inlays the blow off pipe that has the right side to run through to the box outside, the inner chamber fixedly connected with ring baffle of blow off pipe, the bottom fixedly connected with bottom of cleaning brush runs through the inner chamber that supports the blow off pipe and extends to the slide bar of ring baffle bottom, the bottom fixedly connected with of slide bar and the shrouding of ring baffle bottom in close contact with.

Furthermore, the top of the sewage discharge pipe is conical, and the top of the annular baffle is conical.

Further, the flowing back subassembly include with the left side fixed connection's of box inner chamber mounting panel, the bottom fixedly connected with telescopic link of mounting panel, the bottom fixedly connected with kickboard of telescopic link, fixedly connected with cup joints the spring in the telescopic link surface between kickboard and the mounting panel, the bottom fixedly connected with of mounting panel is sealed fills up, the bottom in close contact with of sealed pad has the drain pipe with box left side intercommunication.

Further, the telescopic link include with mounting panel bottom fixed connection's hollow pole, the inner chamber sliding connection of hollow pole have with kickboard top fixed connection's solid pole.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this splitter of oil drilling fluid is purified to environmental protection injects into the drilling fluid through the inlet pipe, is discharged from the discharging pipe after being filtered by the filter, when needing the clearance, starts the clearance subassembly and can fall the impurity brush of adhesion on the filter to can be with impurity discharge box, overall structure has realized the purpose of being convenient for clear up of splitter of oil drilling fluid is purified to environmental protection, can clear up automatically and save the manual work.

2. This splitter of purifying oil drilling fluid of environmental protection, the drilling fluid is stored inside the box after being filtered by the filter, can discharge the supernatant through flowing back subassembly after reaching certain liquid level, and tiny impurity then accessible discharging pipe discharges, and the impurity separation in the drilling fluid is as far as possible.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the cleaning assembly of the present invention;

fig. 3 is a schematic structural view of the liquid discharge assembly of the present invention.

In the figure: 1 box, 2 inlet pipes, 3 outlet pipes, 4 annular supporting plates, 5 filter plates, 6 cleaning assemblies, 61 driving motors, 62 driving shafts, 63 driving blocks, 631 limiting plates, 632 limiting rods, 64 connecting rods, 65 cleaning brushes, 66 sewage discharge pipes, 67 annular baffles, 68 sliding rods, 69 sealing plates, 7 liquid discharge assemblies, 71 mounting plates, 72 telescopic rods, 721 hollow rods, 722 solid rods, 73 floating plates, 74 springs, 75 sealing gaskets and 76 drain pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 and 2, the environment-friendly separation equipment for purifying petroleum drilling fluid in the embodiment includes a box body 1, a feeding pipe 2 and a discharging pipe 3 are respectively communicated with the right side and the bottom of the box body 1, a valve is arranged on the discharging pipe 3, an annular support plate 4 is fixedly connected with an inner cavity of the box body 1, a filter plate 5 is fixedly connected between the annular support plate 4 and the top of the inner cavity of the box body 1, and the front and the back of the filter plate 5 are fixedly connected with the front and the back of the inner cavity of the box body 1 for filtering larger impurities in the drilling fluid; the bottom of the box body 1 is fixedly connected with a cleaning component 6 with the bottom penetrating through the inner cavity of the box body 1, and the left side of the inner cavity of the box body 1 is fixedly connected with a liquid drainage component 7 with the left side penetrating through the outer side of the box body 1; the drainage assembly 7 is used to separate smaller impurities from the drilling fluid.

The cleaning assembly 6 comprises a driving motor 61 fixedly connected with the top of the box body 1, an output shaft of the driving motor 61 is fixedly connected with a driving shaft 62, the outer surface of the driving shaft 62 is in threaded connection with a driving block 63, the right side of the driving block 63 is fixedly connected with a limiting plate 631, the inner cavity of the limiting plate 631 is in sliding connection with a limiting rod 632 fixedly connected with the top of the box body 1, and the left side of the driving block 63 is fixedly connected with a connecting rod 64 with the left side penetrating through the inner cavity of the box body 1; the limiting plate 631 and the limiting rod 632 limit the driving block 63, so that when the driving shaft 62 rotates, the driving block 63 does not rotate, but moves up and down. The left side of the connecting rod 64 is fixedly connected with a cleaning brush 65 which is in contact with the right side of the filter plate 5.

In this embodiment, the driving motor 61 is started to drive the driving block 63 on the driving shaft 62 to move up and down, so that the cleaning brush 65 is driven by the transmission of the connecting rod 64 to brush the filter plate 5 up and down.

A sewage discharge pipe 66 with the right side penetrating to the outer side of the box body 1 is embedded in the inner cavity of the annular supporting plate 4, an annular baffle plate 67 is fixedly connected to the inner cavity of the sewage discharge pipe 66, the bottom of the cleaning brush 65 is fixedly connected with an inner cavity with the bottom penetrating and supporting the sewage discharge pipe 66 and extends to the annular baffle plate 67, the top of the sewage discharge pipe 66 is conical, and the top of the annular baffle plate 67 is conical; the shape of the drain 66 and the ring-shaped baffle 67 reduces the possibility of accumulation of impurities falling from the filter plates 5. A sliding rod 68 at the bottom, wherein the bottom of the sliding rod 68 is fixedly connected with a sealing plate 69 which is tightly contacted with the bottom of the annular baffle 67; when cleaning is not required, the closing plate 69 is in close contact with the annular baffle 67 to close off the sewage pipe 66.

In this embodiment, when the cleaning brush 65 moves downward, the sliding rod 68 drives the sealing plate 69 to move downward, and the impurities can be discharged from the sewage pipe 66.

It should be noted that the outer surface of the driving shaft 62 is provided with an external thread, and the inner cavity of the driving block 63 is provided with an internal thread adapted to the external thread.

Referring to fig. 1 and 3, the drainage assembly 7 of the present embodiment includes a mounting plate 71 fixedly connected to the left side of the inner cavity of the box body 1, a telescopic rod 72 fixedly connected to the bottom of the mounting plate 71, a floating plate 73 fixedly connected to the bottom of the telescopic rod 72, a spring 74 sleeved on the outer surface of the telescopic rod 72 and fixedly connected between the floating plate 73 and the mounting plate 71, the telescopic rod 72 includes a hollow rod 721 fixedly connected to the bottom of the mounting plate 71, and a solid rod 722 fixedly connected to the top of the floating plate 73 is slidably connected to the inner cavity of the hollow rod 721. The arrangement of the telescopic rod 72 plays a role in limiting and supporting the floating plate 73, so that the floating plate 73 can stably move up and down, and the possibility of bending deformation of the spring 74 is reduced. The bottom of the mounting plate 71 is fixedly connected with a sealing gasket 75, and the bottom of the sealing gasket 75 is tightly contacted with a drain pipe 76 communicated with the left side of the box body 1; in the absence of drilling fluid inside the casing 1, the spring 74 is under compression and the downward force causes the gasket 75 to close the drain 76.

In this embodiment, when the inside drilling fluid of box 1 is in certain liquid level, make spring 74 compressed to the ascending buoyancy of kickboard 73, kickboard 73 drives sealed 75 upward motions of packing to separate with drain pipe 76, can discharge supernatant from drain pipe 76, can improve the separation effect.

The working principle of the above embodiment is as follows:

(1) Inject into the drilling fluid through inlet pipe 2, when being filtered the back by filter 5 and need the clearance, start driving motor 61 and drive the rotation of drive shaft 62, drive clearance brush 65 through drive block 63 and connecting rod 64 and scrub filter 5 downwards, brush the impurity of adhesion, and slide bar 68 and shrouding 69 follow clearance brush 65 and descend, make shrouding 69 and annular baffle 67 separate, can discharge impurity from blow off pipe 66, overall structure has realized the purpose of the clarification plant of the oil-purifying drilling fluid of environmental protection the clearance of being convenient for, can clear up automatically and save artifically.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a splitter of oil drilling fluid is purified to environmental protection, includes box (1), its characterized in that: the device comprises a box body (1), a feeding pipe (2) and a discharging pipe (3) are respectively communicated with the right side and the bottom of the box body (1), an annular supporting plate (4) is fixedly connected to an inner cavity of the box body (1), a filtering plate (5) is fixedly connected between the annular supporting plate (4) and the top of the inner cavity of the box body (1), a cleaning assembly (6) with the bottom penetrating through the inner cavity of the box body (1) is fixedly connected to the bottom of the box body (1), and a liquid discharging assembly (7) with the left penetrating through the outer side of the box body (1) is fixedly connected to the left side of the inner cavity of the box body (1);

clearance subassembly (6) include with box (1) top fixed connection's driving motor (61), the output shaft fixedly connected with drive shaft (62) of driving motor (61), the surface threaded connection of drive shaft (62) has drive block (63), the left side fixedly connected with left side of drive block (63) runs through to connecting rod (64) of box (1) inner chamber, the left side fixedly connected with of connecting rod (64) and clearance brush (65) of filter (5) right side contact.

2. The environment-friendly separation device for purifying petroleum drilling fluid as claimed in claim 1, wherein: the right side of the driving block (63) is fixedly connected with a limiting plate (631), and the inner cavity of the limiting plate (631) is slidably connected with a limiting rod (632) fixedly connected with the top of the box body (1).

3. The environment-friendly separation device for purifying petroleum drilling fluid as claimed in claim 1, wherein: the outer surface of the driving shaft (62) is provided with an external thread, and the inner cavity of the driving block (63) is provided with an internal thread matched with the external thread.

4. The environment-friendly separation device for purifying petroleum drilling fluid as claimed in claim 1, wherein: the inner chamber of annular support plate (4) is inlayed and is had right side to run through blow off pipe (66) to the box (1) outside, the inner chamber fixedly connected with ring baffle (67) of blow off pipe (66), the bottom fixedly connected with bottom of cleaning brush (65) runs through the inner chamber that supports blow off pipe (66) and extends to slide bar (68) of ring baffle (67) bottom, the bottom fixedly connected with of slide bar (68) and ring baffle (67) bottom in close contact with's shrouding (69).

5. The environment-friendly separation device for purifying petroleum drilling fluid as claimed in claim 4, wherein: the top of the sewage draining pipe (66) is conical, and the top of the annular baffle (67) is conical.

6. The environment-friendly separation device for purifying petroleum drilling fluid as claimed in claim 1, wherein: the drainage assembly (7) comprises a mounting plate (71) fixedly connected with the left side of an inner cavity of the box body (1), a bottom fixedly connected with telescopic rod (72) of the mounting plate (71), a bottom fixedly connected with floating plate (73) of the telescopic rod (72), a spring (74) sleeved on the outer surface of the telescopic rod (72) and fixedly connected with the floating plate (73) and the mounting plate (71), a sealing gasket (75) fixedly connected with the bottom of the mounting plate (71), and a drainage pipe (76) communicated with the left side of the box body (1) is closely contacted with the bottom of the sealing gasket (75).

7. The environment-friendly separation device for purifying petroleum drilling fluid as claimed in claim 6, wherein: the telescopic rod (72) comprises a hollow rod (721) fixedly connected with the bottom of the mounting plate (71), and the inner cavity of the hollow rod (721) is slidably connected with a solid rod (722) fixedly connected with the top of the floating plate (73).