CN211737107U

CN211737107U - Sand filtering device for oil exploitation

Info

Publication number: CN211737107U
Application number: CN201922195504.4U
Authority: CN
Inventors: 李伟
Original assignee: 李伟
Current assignee: XINJIANG GANGTUO ENERGY TECHNOLOGY Co.,Ltd.
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-10-23
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a sand filtering device, concretely relates to sand filtering device for oil exploitation, which comprises a housing, a partition plate is fixed inside the housing, a filter box is fixed on the partition plate, a containing box is fixed on the side wall of the filter box, a transverse plate is arranged at the bottom in the filter box, a first filter screen is fixed on the transverse plate, an oil inlet pipe is penetrated through and fixed on the side wall of the housing, one end of the oil inlet pipe is connected with an oil inlet head through a corrugated pipe, the oil inlet head is connected with the end part of the oil inlet pipe through a spring, a clamping groove is arranged on the first filter screen opposite to the oil inlet head, an inclined plane is arranged at the bottom of the clamping groove, a revolving door is hinged at the top of the housing, a first electric telescopic rod is arranged above the revolving door, the first electric telescopic rod is fixed with the revolving door through a first connecting rod, the first; the technical scheme provided by the utility model can effectively overcome the relatively poor, the unable inside defect of piling up the grit of clearance of straining sand effect that prior art exists.

Description

Sand filtering device for oil exploitation

Technical Field

The utility model relates to a sand filtering device, concretely relates to sand filtering device for oil development.

Background

In the process of oil extraction, the oil raw material is often mixed with sand, so that for the extracted oil, the oil raw material needs to be separated from the sand first, otherwise the subsequent processing and use of the oil are affected. In order to filter sand in petroleum, corresponding petroleum sand filtering devices are also available at present.

However, the existing oil sand filtering device is limited in structure, and the area of a filtering part of the device is often small, so that the efficiency of oil sand filtering is greatly reduced. Simultaneously, along with the going on of filter sand process, more and more grit can be piled up inside the filter sand device, in order to guarantee the effect of filter sand, need regularly clear up accumulational grit. However, the current oil sand filtering device does not have a function of cleaning sand accumulated inside.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the above-mentioned shortcoming that prior art exists, the utility model provides a sand filtering device for oil development can effectively overcome the sand filtering effect that prior art exists relatively poor, can't clear up the inside defect of piling up the grit.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a sand filtering device for oil exploitation comprises a shell, a partition is fixed inside the shell, a filter box is fixed on the partition, a containing box is fixed on the side wall of the filter box, a transverse plate is arranged at the bottom in the filter box, a first filter screen is fixed on the transverse plate, an oil inlet pipe penetrates through and is fixed on the side wall of the shell, one end of the oil inlet pipe is connected with an oil inlet head through a corrugated pipe, the oil inlet head is connected with the end part of the oil inlet pipe through a spring, a clamping groove is formed in the position, opposite to the oil inlet head, of the first filter screen, an inclined plane is arranged at the bottom of the clamping groove, a swing door is hinged to the top of the shell, a first electric telescopic rod is arranged above the swing door, the first electric telescopic rod is fixed with the swing door through a first connecting rod, a rod body of the first electric telescopic rod penetrates through the swing door and extends into the shell, a first pressure plate is fixed at the end part of the second connecting rod;

hold the box bottom and communicate through connecting pipe and baffle, baffle bottom relatively fixed has the riser, be fixed with the second filter screen between the riser bottom, the riser communicates with the sand outlet passageway that runs through the casing lateral wall, the bottom is equipped with second electric telescopic handle in the filter box, the second electric telescopic handle body of rod runs through the baffle and is fixed with the second clamp plate, the casing lateral wall is fixed with third electric telescopic handle, the third electric telescopic handle body of rod runs through casing lateral wall, riser and is fixed with the cleaning plate, the cleaning plate bottom is fixed with and goes out sand passageway complex mediation piece.

Preferably, through holes are uniformly formed in the side wall of the filter box opposite to the accommodating box.

Preferably, the number of the first filter screens is three, and the first pressing plate is arranged between the first filter screens.

Preferably, a handle is fixed on the top of the first filter screen positioned in the middle.

Preferably, the second connecting rod is arranged in bilateral symmetry with respect to the middle first filter screen.

Preferably, a through hole is formed in the partition plate opposite to the connecting pipe.

Preferably, the oil inlet pipe and the sand outlet channel are both provided with one-way valves.

Preferably, the bottom of the shell is communicated with an oil outlet pipe, and the oil outlet pipe is provided with a one-way valve.

Preferably, the partition plate is provided with a sealing ring at a position where the partition plate is in contact with the rod body of the second electric telescopic rod, and the vertical plate is provided with a sealing ring at a position where the vertical plate is in contact with the rod body of the third electric telescopic rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a sand filtering device for oil development can utilize first electric telescopic handle drive first clamp plate to push down, pressurize the crude oil in the filter cartridge, carry out preliminary sand filtering to crude oil with the help of first filter screen, crude oil after preliminary sand filtering flows into below the baffle through the through-hole, hold the box, the connecting tube, utilize second electric telescopic handle drive second clamp plate to push down, carry out sand filtering again to crude oil with the help of the second filter screen, not only can effectively promote the sand filtering effect, can also improve sand filtering efficiency simultaneously; the setting on draw-in groove bottom inclined plane is convenient for into oil head and draw-in groove break away from, takes out first filter screen together with the diaphragm from the filter cartridge, clears up the sand filter on the first filter screen, and third electric telescopic handle drive cleaning plate moves to the right, can release the sand filter on the second filter screen from the sand outlet channel, and the setting of mediation piece can prevent that the sand outlet channel from blockking up to can effectively clear up accumulational grit on the filter screen.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

in the figure:

1. a housing; 2. a filter cartridge; 3. accommodating the box; 4. a transverse plate; 5. a first filter screen; 6. an oil inlet pipe; 7. a bellows; 8. an oil inlet head; 9. a spring; 10. a card slot; 11. a through hole; 12. a bevel; 13. a revolving door; 14. a first link; 15. a first electric telescopic rod; 16. a second link; 17. a first platen; 18. a partition plate; 19. connecting pipes; 20. a vertical plate; 21. a second filter screen; 22. a second electric telescopic rod; 23. a second platen; 24. a third electric telescopic rod; 25. cleaning the plate; 26. dredging blocks; 27. and (6) a sand outlet channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A sand filtering device for oil exploitation is disclosed, as shown in fig. 1 and fig. 2, comprising a housing 1, a partition plate 18 is fixed inside the housing 1, a filter box 2 is fixed on the partition plate 18, a containing box 3 is fixed on the side wall of the filter box 2, a transverse plate 4 is arranged at the bottom in the filter box 2, a first filter screen 5 is fixed on the transverse plate 4, an oil inlet pipe 6 penetrates through and is fixed on the side wall of the housing 1, one end of the oil inlet pipe 6 is connected with an oil inlet head 8 through a bellows 7, the oil inlet head 8 is connected with the end of the oil inlet pipe 6 through a spring 9, a clamping groove 10 is arranged on the first filter screen 5 opposite to the oil inlet head 8, an inclined plane 12 is arranged at the bottom of the clamping groove 1, a swing door 13 is hinged on the top of the housing 1, a first electric telescopic rod 15 is arranged above the swing door 13, the first electric telescopic rod 15 is fixed with the swing door 13 through a first connecting rod 14, a first electric telescopic rod 15 penetrates through the swing, a first pressure plate 17 is fixed at the end part of the second connecting rod 16;

hold 3 bottoms of box and communicate through connecting pipe 19 and

baffle

18, 18 bottom relatively fixed of baffle have riser 20, be fixed with second filter screen 21 between the riser 20 bottom, riser 20 and the sand outlet channel 27 intercommunication that runs through 1 lateral wall of casing, the bottom is equipped with second electric telescopic handle 22 in the filter box 2, the 22 body of rod of second electric telescopic handle runs through baffle 18 and is fixed with second clamp plate 23, 1 lateral wall of casing is fixed with third electric telescopic handle 24, the 24 bodies of rod of third electric telescopic handle run through 1 lateral wall of casing, riser 20 and fixed with cleaning plate 25, cleaning plate 25 bottom is fixed with and goes out sand channel 27 complex mediation piece 26.

Through holes 11 are uniformly arranged at the opposite positions of the side wall of the filter box 2 and the accommodating box 3.

The number of the first filter screens 5 is three, and the first pressing plate 17 is arranged between the first filter screens 5.

A handle is fixed on the top of the first filter screen 5 in the middle.

The second connecting rods 16 are arranged bilaterally symmetrically with respect to the intermediate first screen 5.

The partition 18 is provided with a through hole 11 at a position opposite to the connecting pipe 19.

The oil inlet pipe 6 and the sand outlet channel 27 are both provided with one-way valves.

An oil outlet pipe is communicated with the bottom of the shell 1, and a one-way valve is arranged on the oil outlet pipe.

A sealing ring is arranged at the contact position of the partition plate 18 and the second electric telescopic rod 22, and a sealing ring is arranged at the contact position of the vertical plate 20 and the third electric telescopic rod 24.

Utilize first electric telescopic handle 15 drive first clamp plate 17 to push down, pressurize the crude oil in the filter cartridge 2, carry out preliminary sand filtration to crude oil with the help of first filter screen 5. Crude oil after preliminary filter sand is through-hole 11, hold box 3, connecting pipe 19 flow in 18 below of baffle, utilize second electric telescopic handle 22 drive second clamp plate 23 to push down, filter sand once more to crude oil with the help of second filter screen 21, not only can effectively promote the filter sand effect, can also improve filter sand efficiency simultaneously.

The arrangement of the inclined plane 12 at the bottom of the clamping groove 10 is convenient for the oil inlet head 8 to be separated from the clamping groove 10, the first filter screen 5 and the transverse plate 4 are taken out from the filter box 2, and the filter sand on the first filter screen 5 is cleaned. The third electric telescopic rod 24 drives the cleaning plate 25 to move rightwards, the sand filtering channel 27 on the second filter screen 21 can be pushed out, and the dredging block 26 can prevent the sand outlet channel 27 from being blocked, so that sand accumulated on the filter screen can be effectively cleaned.

The utility model provides a sand filtering device for oil development can utilize first electric telescopic handle drive first clamp plate to push down, pressurize the crude oil in the filter cartridge, carry out preliminary sand filtering to crude oil with the help of first filter screen, crude oil after preliminary sand filtering flows into below the baffle through the through-hole, hold the box, the connecting pipe, utilize second electric telescopic handle drive second clamp plate to push down, carry out sand filtering again to crude oil with the help of the second filter screen, not only can effectively promote the sand filtering effect, can also improve sand filtering efficiency simultaneously; the setting on draw-in groove bottom inclined plane is convenient for into oil head and draw-in groove break away from, takes out first filter screen together with the diaphragm from the filter cartridge, clears up the sand filter on the first filter screen, and third electric telescopic handle drive cleaning plate moves to the right, can release the sand filter on the second filter screen from the sand outlet channel, and the setting of mediation piece can prevent that the sand outlet channel from blockking up to can effectively clear up accumulational grit on the filter screen.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a sand filter for oil development which characterized in that: comprises a shell (1), a partition plate (18) is fixed inside the shell (1), a filter box (2) is fixed on the partition plate (18), an accommodating box (3) is fixed on the side wall of the filter box (2), a transverse plate (4) is arranged at the bottom in the filter box (2), a first filter screen (5) is fixed on the transverse plate (4), an oil inlet pipe (6) penetrates through and is fixed on the side wall of the shell (1), one end of the oil inlet pipe (6) is connected with an oil inlet head (8) through a corrugated pipe (7), the oil inlet head (8) is connected with the end part of the oil inlet pipe (6) through a spring (9), a clamping groove (10) is formed in the position, opposite to the oil inlet head (8), of the first filter screen (5), an inclined plane (12) is arranged at the bottom of the clamping groove (10), a rotary door (13) is hinged to the top of the shell (1), and a first electric telescopic rod (15) is arranged, the first electric telescopic rod (15) is fixed with the revolving door (13) through a first connecting rod (14), a rod body of the first electric telescopic rod (15) penetrates through the revolving door (13) and extends into the shell (1), a second connecting rod (16) is relatively fixed on the rod body of the first electric telescopic rod (15), and a first pressing plate (17) is fixed at the end part of the second connecting rod (16);

it communicates with baffle (18) through connecting pipe (19) to hold box (3) bottom, baffle (18) bottom relatively fixed has riser (20), be fixed with second filter screen (21) between riser (20) bottom, riser (20) and sand outlet channel (27) intercommunication that run through casing (1) lateral wall, the bottom is equipped with second electric telescopic handle (22) in filter box (2), second electric telescopic handle (22) the body of rod runs through baffle (18) and is fixed with second clamp plate (23), casing (1) lateral wall is fixed with third electric telescopic handle (24), third electric telescopic handle (24) the body of rod runs through casing (1) lateral wall, riser (20) and is fixed with cleaning plate (25), cleaning plate (25) bottom is fixed with and sand outlet channel (27) complex mediation piece (26).

2. The sand filter for oil exploitation according to claim 1, wherein: through holes (11) are uniformly formed in the side wall of the filter box (2) and the position opposite to the accommodating box (3).

3. The sand filter for oil exploitation according to claim 1, wherein: first filter screen (5) are equipped with three side by side, first clamp plate (17) are located between first filter screen (5).

4. The sand filter for oil exploitation according to claim 1, wherein: a handle is fixed at the top of the first filter screen (5) in the middle.

5. The sand filter for oil exploitation according to claim 1, wherein: the second connecting rods (16) are arranged in bilateral symmetry relative to the middle first filter screen (5).

6. The sand filter for oil exploitation according to claim 1, wherein: the partition plate (18) is provided with a through hole (11) at the position opposite to the connecting pipe (19).

7. The sand filter for oil exploitation according to claim 1, wherein: and the oil inlet pipe (6) and the sand outlet channel (27) are both provided with one-way valves.

8. The sand filter for oil exploitation according to claim 1, wherein: the bottom of the shell (1) is communicated with an oil outlet pipe, and a one-way valve is arranged on the oil outlet pipe.

9. The sand filter for oil exploitation according to claim 1, wherein: the partition plate (18) is provided with a sealing ring at a position where the partition plate is in contact with the rod body of the second electric telescopic rod (22), and the vertical plate (20) is provided with a sealing ring at a position where the partition plate is in contact with the rod body of the third electric telescopic rod (24).