CN213965403U

CN213965403U - A oil mixes impurity prefilter for oil processing

Info

Publication number: CN213965403U
Application number: CN202022415773.XU
Authority: CN
Inventors: 周永华
Original assignee: Daqing Xinjisheng Petroleum Equipment Co ltd
Current assignee: Daqing Xinjisheng Petroleum Equipment Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-17
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses an oil mixes impurity prefiltration device for oil processing, including shell body, screw rod, scraper blade, filter screen and double-end hob, the shell body upper end is provided with the oil inlet, and installs the screw rod through first bearing on the shell body, through connection has the swivel nut in the middle of the screw rod, and installs the scraper blade below the swivel nut, the mounting panel is installed to the filter chamber upper end, and is provided with the filter screen in the middle of the mounting panel, double-end hob is installed through the second bearing in shell body lower extreme both sides, and the second motor is installed to double-end hob front end. This a petroleum mixes impurity primary filter for oil processing is provided with screw rod and scraper blade, drives the screw rod through first motor and rotates, drives the scraper blade through the commentaries on classics of screw rod and removes to the grit clean up on will piling up the filter screen, thereby keep the filter capacity of filter screen, improve filtration efficiency, increased the device's practicality.

Description

A oil mixes impurity prefilter for oil processing

Technical Field

The utility model relates to a petroleum filter equipment technical field specifically is a petroleum mixes impurity prefilter for oil processing.

Background

The oil is a viscous and dark brown liquid, which is called as 'industrial blood', the upper part of the crust has oil storage, along with the development of the society, the arrival of the industrial era, the oil is taken as a non-renewable energy source, the oil plays a very important role in the national economic development, along with the continuous development of the modern industrial production technology, the demand on the oil is more and more large, the large-scale exploration and development of oil and gas fields are realized, in the process of developing the oil, a large amount of sand grains are mixed with the oil, for the convenience of subsequent processing and refining of the oil, the primary filtration of the oil which is exploited is needed, the larger sand grains contained in the oil are filtered out, the traditional primary oil filtration device is easy to block, the filter screen is inconvenient to clean, the filtration efficiency is low, and the output of the oil is influenced.

Therefore, the primary filtering device for petroleum mixed impurities for petroleum processing is provided, so that the problems that the conventional primary filtering device for petroleum is easy to block, inconvenient to clean a filter screen, low in filtering efficiency and low in petroleum output are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a petroleum mixes impurity prefilter for oil processing to solve the easy jam of the petroleum prefilter of the system on the existing market that above-mentioned background art provided, inconvenient clear up the filter screen, filtration efficiency is low, influences the problem of the output of petroleum.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil mixes impurity prefiltration device for oil processing, includes shell body, screw rod, scraper blade, filter screen and double-end hob, the shell body upper end is provided with the oil inlet, and installs the screw rod through first bearing in the shell body upper end, the screw rod both ends are provided with the spacing ring, and the screw rod right-hand member installs first motor, through connection has the swivel nut in the middle of the screw rod, and installs the scraper blade below the swivel nut, the shell body bottom is provided with the oil-out, and is provided with the filter chamber above the oil-out, the mounting panel is installed to the filter chamber upper end, and is provided with the filter screen in the middle of the mounting panel, double-end hob is installed through the second bearing in shell body lower extreme both sides, and double-end hob front end installs.

Preferably, the central line of the oil inlet and the central line of the outer shell are overlapped, and the central line of the oil inlet and the central line of the filter screen are overlapped.

Preferably, the number of the screws is 2, the screws are symmetrical front and back relative to the central line of the filter screen, and the central line of the screws is parallel to the surface plane of the filter screen.

Preferably, the lower surface of the scraper blade is parallel to and attached to the surface plane of the filter screen, the length of the scraper blade is greater than the width of the filter screen, and the scraper blade and the filter screen form a sliding structure through a threaded sleeve.

Preferably, the central line of the filter cavity and the central line of the filter screen coincide with each other, the central line of the filter cavity and the central line of the oil outlet coincide with each other, and the length and the width of the filter cavity are smaller than those of the filter screen.

Preferably, the double-end screw rod is provided with 2, and the double-end screw rod is bilateral symmetry for the central line of shell body to the central line of symmetry of double-end screw rod and the central line of escape orifice coincide each other.

Compared with the prior art, the beneficial effects of the utility model are that: the preliminary filtering device for petroleum mixed impurities for petroleum processing;

1. the screw rod and the scraper are arranged, in the actual use process, the screw rod is driven to rotate through the first motor, and the scraper is driven to move through the rotation of the screw rod, so that accumulated gravels on the filter screen are cleaned, the filtering capacity of the filter screen is kept, the filtering efficiency is improved, and the practicability of the device is improved;

2. be provided with double-end hob and escape orifice, in the in-service use process, by the continuous accumulation in the escape orifice top of grit of scraper blade clearance, when needs clear up the grit, open the escape orifice after, start the second motor and drive double-end screw and rotate to thoroughly clean up the accumulational grit of shell body 1, improve the device's functionality.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the top-down structure of the present invention;

FIG. 3 is a schematic view of the left side of the utility model;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an outer housing; 2. an oil inlet; 3. a first bearing; 4. a screw; 5. a limiting ring; 6. a first motor; 7. a threaded sleeve; 8. a squeegee; 9. an oil outlet; 10. a filter chamber; 11. mounting a plate; 12. a filter screen; 13. a drain port; 14. a second bearing; 15. a double-ended screw rod; 16. a second motor.

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. 1-4, the present invention provides a technical solution: a preliminary filtering device for petroleum-doped impurities for petroleum processing comprises a shell 1, an oil inlet 2, a first bearing 3, a screw rod 4, a limiting ring 5, a first motor 6, a threaded sleeve 7, a scraping plate 8, an oil outlet 9, a filtering cavity 10, a mounting plate 11, a filter screen 12, a drain outlet 13, a second bearing 14, a double-end screw rod 15 and a second motor 16, wherein the upper end of the shell 1 is provided with the oil inlet 2, the upper end of the shell 1 is provided with the screw rod 4 through the first bearing 3, two ends of the screw rod 4 are provided with the limiting ring 5, the right end of the screw rod 4 is provided with the first motor 6, the middle of the screw rod 4 is connected with the threaded sleeve 7 in a penetrating way, the scraping plate 8 is arranged below the threaded sleeve 7, the bottom end of the shell 1 is provided with the oil outlet 9, the filtering cavity 10 is arranged above the oil outlet 9, the upper end of the filtering cavity 10 is provided with the mounting plate 11, the middle of the mounting plate 11 is provided with the filter screen 12, two ends of the lower end of the shell 1 are provided with the double-end screw rod 15 through the second bearing 14, and the second motor 16 is installed at the front end of the double-end screw rod 15, and a discharge outlet 13 is arranged under the double-end screw rod 15.

The central line of oil inlet 2 and the central line of shell body 1 coincide each other, and the central line of oil inlet 2 and the central line of filter screen 12 coincide each other, above-mentioned structural design, in the in-service use process, be favorable to fluid directly to get into filter chamber 10 through filter screen 12 in, avoid fluid to wash the grit of deposit in filter chamber 10 both sides.

Screw rod 4 is provided with 2, and screw rod 4 is symmetrical around for the central line of filter screen 12 to the central line of screw rod 4 is parallel to each other with the surface plane of filter screen 12, and above-mentioned structural design is favorable to moving about scraper blade 8 through screw rod 4 drive in-process, improves scraper blade 8 and removes the stationarity of in-process.

The lower surface of scraper blade 8 is parallel to each other and laminate each other with the surface plane of filter screen 12, and scraper blade 8's length is greater than filter screen 12's width to scraper blade 8 constitutes sliding construction through swivel nut 7 and filter screen 12, above-mentioned structural design, in the in-service use process, is favorable to piling up the grit clean up on filter screen 12 surface through scraper blade 8, improves the filter effect of filter screen 12.

The central line of filter chamber 10 and the central line of filter screen 12 coincide each other, and the central line of filter chamber 10 and the central line of oil-out 9 coincide each other, and filter chamber 10 length and width are less than the length and the width of filter screen 12, and above-mentioned structural design is in the in-service use in-process, is favorable to improving the cleanliness factor of the fluid after filtering.

Double-end hob 15 is provided with 2, and double-end hob 15 is for the central line bilateral symmetry of shell body 1 to the symmetrical central line of double-end hob 15 coincides each other with the central line of escape orifice 13, and above-mentioned structural design is favorable to through double-end hob 15 with the grit clean up that piles up in the in-service use process.

The working principle is as follows: when the preliminary filtering device for petroleum-doped impurities for petroleum processing is used, as shown in fig. 1 and 4, firstly, the extracted oil enters the filtering device from the oil inlet 2, the oil enters the filtering cavity 10 after being filtered by the filtering net 12, then the oil is discharged from the oil outlet 9, when the filtering net 12 filters, the first motor 6 is started to drive the screw rod 4 to rotate, so that the scraping plate 8 is driven to move through the matching with the screw sleeve 7, when the scraping plate 8 moves to the limiting ring 5, the first motor 6 rotates reversely, so that the scraping plate 8 moves back and forth on the filtering net 12, the filtered sand is cleaned continuously, the filtering effect of the filtering net 12 is ensured, when the sand in the outer shell 1 needs to be cleaned, as shown in fig. 2 and 3, the discharge port 13 is opened to discharge the sand, and the double-head screw rod 15 is driven to rotate by the second motor 16, so that the gravels are continuously moved to the drain outlet 13 to improve the cleanliness during the disposal, thereby completing a series of works, and the content which is not described in detail in the specification belongs to the prior art which is well known by the professional in the field.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a petroleum mixes impurity primary filter equipment for oil processing, includes shell body (1), screw rod (4), scraper blade (8), filter screen (12) and double-end hob (15), its characterized in that: an oil inlet (2) is arranged at the upper end of the outer shell (1), a screw rod (4) is arranged at the upper end of the outer shell (1) through a first bearing (3), two ends of the screw rod (4) are provided with limit rings (5), a first motor (6) is arranged at the right end of the screw rod (4), a threaded sleeve (7) is connected in the middle of the screw rod (4) in a penetrating way, a scraper (8) is arranged below the threaded sleeve (7), an oil outlet (9) is arranged at the bottom end of the outer shell (1), a filter cavity (10) is arranged above the oil outlet (9), a mounting plate (11) is arranged at the upper end of the filter cavity (10), a filter screen (12) is arranged in the middle of the mounting plate (11), two sides of the lower end of the outer shell (1) are provided with a double-end screw rod (15) through a second bearing (14), and a second motor (16) is installed at the front end of the double-head screw rod (15), and a discharge opening (13) is formed under the double-head screw rod (15).

2. The preliminary filtering apparatus of petroleum-blended impurities for petroleum processing according to claim 1, wherein: the central line of the oil inlet (2) is overlapped with the central line of the outer shell (1), and the central line of the oil inlet (2) is overlapped with the central line of the filter screen (12).

3. The preliminary filtering apparatus of petroleum-blended impurities for petroleum processing according to claim 1, wherein: the number of the screw rods (4) is 2, the screw rods (4) are symmetrical front and back relative to the center line of the filter screen (12), and the center line of the screw rods (4) is parallel to the surface plane of the filter screen (12).

4. The preliminary filtering apparatus of petroleum-blended impurities for petroleum processing according to claim 1, wherein: the lower surface of the scraper (8) is parallel to the surface plane of the filter screen (12) and is attached to the surface plane of the filter screen, the length of the scraper (8) is greater than the width of the filter screen (12), and the scraper (8) and the filter screen (12) form a sliding structure through a threaded sleeve (7).

5. The preliminary filtering apparatus of petroleum-blended impurities for petroleum processing according to claim 1, wherein: the central line of the filter cavity (10) is overlapped with the central line of the filter screen (12), the central line of the filter cavity (10) is overlapped with the central line of the oil outlet (9), and the length and the width of the filter cavity (10) are smaller than those of the filter screen (12).

6. The preliminary filtering apparatus of petroleum-blended impurities for petroleum processing according to claim 1, wherein: the double-head screw rod (15) is provided with 2, the double-head screw rod (15) is bilaterally symmetrical relative to the central line of the outer shell (1), and the symmetrical central line of the double-head screw rod (15) and the central line of the excretion opening (13) are superposed with each other.