CN111035982A - Petroleum filtering device - Google Patents
Petroleum filtering device Download PDFInfo
- Publication number
- CN111035982A CN111035982A CN201811187159.3A CN201811187159A CN111035982A CN 111035982 A CN111035982 A CN 111035982A CN 201811187159 A CN201811187159 A CN 201811187159A CN 111035982 A CN111035982 A CN 111035982A
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- Prior art keywords
- filter
- baffle
- oil
- cover
- filter cartridge
- Prior art date
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- 238000001914 filtration Methods 0.000 title claims abstract description 74
- 239000003208 petroleum Substances 0.000 title claims abstract description 51
- 238000007689 inspection Methods 0.000 claims description 32
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 92
- 239000000243 solution Substances 0.000 description 7
- 239000010779 crude oil Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 150000001924 cycloalkanes Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
- C10G31/09—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a petroleum filtering device which comprises a shell, wherein the shell comprises a shell body and an upper end cover, and the upper end cover is detachably connected with the shell body; a first baffle and a second baffle which are oppositely arranged are arranged in the shell body, the first baffle, the second baffle and the shell body jointly enclose a petroleum filter cavity, and the oil inlet pipe is communicated with the petroleum filter cavity; a plurality of filter cylinders are arranged in the petroleum filter cavity, a plurality of through holes corresponding to the filter cylinders are formed in the first baffle, the filter cylinders are detachably arranged in the petroleum filter cavity through the through holes, and after the filter cylinders are installed and fixed, the upper ends of the filter cylinders are located between the first baffle and the upper end cover. The petroleum filtering device provided by the invention is convenient for cleaning and replacing the filter screen, and can have a good filtering effect for a long time.
Description
Technical Field
The invention relates to a petroleum production and processing technology, in particular to a petroleum filtering device.
Background
Petroleum, one of the main objects of geological exploration, is a viscous dark brown liquid called "industrial blood". Crude oil, which is a mixture of various alkanes, cycloalkanes, aromatics, etc., is generally purified before use to remove volatile and more hazardous components from the crude oil, thereby ensuring the safety of subsequent transportation and use.
In the prior art, before petroleum purification, the petroleum generally needs to be filtered through a petroleum filtering device, and the petroleum filtering device can remove impurities in the petroleum so as to prevent the influence on subsequent purification equipment. Petroleum filter equipment among the prior art generally includes the casing, is equipped with the filter screen that is used for filtering the petroleum in the casing, and the surface of casing is equipped with inside advance oil pipe and the play oil pipe of UNICOM casing. When the filtering operation is carried out, the petroleum is injected into the shell from the oil inlet pipe, passes through the filter screen and then is filtered in the oil outlet pipe.
However, the filter screen of the petroleum filtering device in the prior art is difficult to take out, the filter screen is difficult to clean and replace, and the filtering effect after long-term use is not good.
Disclosure of Invention
In order to overcome the above-mentioned defects in the prior art, an embodiment of the present invention provides an oil filtering device, which can conveniently take out a filter screen, thereby facilitating the cleaning and replacement of the filter screen, and ensuring that the oil filtering device can have a better filtering effect for a long time.
An embodiment of the invention provides a petroleum filtering device, which comprises a shell, wherein the shell comprises a shell body and an upper end cover, and the upper end cover is detachably connected with the shell body;
a containing cavity is formed in the shell body, a first baffle and a second baffle which are oppositely arranged are arranged in the containing cavity, the first baffle and the second baffle are parallel to the upper end cover, the first baffle and the second baffle are connected with the inner wall of the shell body, the first baffle, the second baffle and the shell body jointly enclose a petroleum filter cavity, an oil inlet pipe and an oil outlet pipe are arranged on the shell body, and the oil inlet pipe is communicated with the petroleum filter cavity;
the oil filter is characterized in that a plurality of filter cylinders are arranged in the oil filter cavity, a plurality of through holes corresponding to the filter cylinders are formed in the first baffle, the filter cylinders are detachably arranged in the oil filter cavity through the through holes, and after the filter cylinders are installed and fixed, the upper ends of the filter cylinders are located between the first baffle and the upper end cover.
According to the oil filtering device, optionally, the filter cartridge comprises a filter cartridge body and a filter cartridge cover, the filter cartridge body and the filter cartridge cover are detachably connected, a plurality of filter holes are uniformly distributed in the filter cartridge body, and after the filter cartridge is installed and fixed, at least one part of the filter cartridge cover is located between the first baffle and the upper end cover.
Optionally, the filter cartridge cover comprises a filter cartridge cover body and a horizontal flange arranged on the outer periphery of the filter cartridge cover body, and the flange is provided with an annular protrusion axially parallel to the filter cartridge cover; an annular groove is formed in the first baffle plate and is located on the outer side of the through hole; the fixing of the filter cartridge is realized through the matching of the annular protrusion and the annular groove.
According to the oil filtering device, optionally, the outer side of the annular protrusion is provided with an external thread, the inner wall of the annular groove is provided with an internal thread, and the annular protrusion is in threaded connection with the annular groove.
According to the above oil filtering device, optionally, a plurality of fixing holes are formed in the upper end of the filter cylinder body, a plurality of fixing protrusions facing the axial direction of the filter cylinder cover are formed on the inner wall of the lower end of the filter cylinder cover, and the fixing protrusions are arranged in the fixing holes so that the filter cylinder cover and the filter cylinder body are clamped and fixed.
According to the oil filtering device, optionally, one side of the second baffle facing the filter cartridge is provided with a plurality of fixed pipes, the lower end of the filter cartridge is sleeved outside the fixed pipes, the fixed pipes are communicated with the inner cavity of the filter cartridge, the second baffle and the shell body jointly enclose an oil outlet cavity, and the oil outlet pipe is communicated with the oil outlet cavity.
Optionally, the second baffle is detachably connected to the housing body, and a handle is disposed on a side of the second baffle away from the filter cartridge.
As the petroleum filtering device, optionally, a filter screen is arranged in the oil outlet cavity and is close to the oil outlet pipe.
In the oil filtering device, optionally, the upper end cover is provided with a first inspection opening, a diameter of the first inspection opening is larger than a diameter of the annular structure surrounded by the outer side walls of the plurality of filter cartridges, a first inspection cover is arranged in the first inspection opening, and the first inspection cover is detachably connected with the upper end cover.
According to the oil filtering device, optionally, a second inspection opening is formed in the bottom wall of the housing body, a second inspection cover is arranged in the second inspection opening, and the second inspection cover is detachably connected with the bottom wall of the housing body.
The petroleum filtering device provided by the embodiment of the invention comprises a shell, wherein the shell comprises a shell body and an upper end cover, and the upper end cover is detachably connected with the shell body; a containing cavity is formed in the shell body, a first baffle and a second baffle which are oppositely arranged are arranged in the containing cavity, the first baffle and the second baffle are parallel to the upper end cover, the first baffle and the second baffle are connected with the inner wall of the shell body, the first baffle, the second baffle and the shell body jointly enclose a petroleum filter cavity, an oil inlet pipe and an oil outlet pipe are arranged on the shell body, and the oil inlet pipe is communicated with the petroleum filter cavity; a plurality of filter cylinders are arranged in the petroleum filter cavity, a plurality of through holes corresponding to the filter cylinders are formed in the first baffle, the filter cylinders are detachably arranged in the petroleum filter cavity through the through holes, and after the filter cylinders are installed and fixed, the upper ends of the filter cylinders are located between the first baffle and the upper end cover. According to the invention, a plurality of filter cylinders are correspondingly arranged in a plurality of through holes on a first baffle plate one by one, so that the filter cylinders are positioned in an oil filter cavity to realize the filtration of oil; meanwhile, the upper end of the installed filter cylinder is positioned between the first baffle and the upper end cover, namely the upper end of the filter cylinder is positioned above the first baffle, and the upper end cover is detachably connected with the shell body; the filter cartridge can be installed in the oil filter cavity in the same way. As can be seen from the above description, the petroleum filtering device provided by the embodiment of the present invention facilitates cleaning and replacing of the filter screen, and the petroleum filtering device can have a better filtering effect for a long time.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a petroleum filtering device according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a first baffle plate according to an embodiment of the present invention;
FIG. 3 is a schematic front view of a filter cartridge cover according to an embodiment of the present invention;
FIG. 4 is a schematic top view of a filter cartridge cover according to an embodiment of the present invention;
FIG. 5 is a schematic view of a second baffle according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a filter cartridge according to an embodiment of the present invention.
Reference numerals:
100-a housing; 110-a housing body;
111-an oil inlet pipe; 112-an oil outlet pipe;
120-upper end cap; 200-a first baffle;
210-a via; 220-an annular groove;
300-a second baffle; 310-a stationary tube;
320-a handle; 400-a filter cartridge;
410-a cartridge body; 411-filtration pores;
412-a fixation hole; 413-through groove;
420-filter cartridge cover; 421-cartridge lid body;
422-flanging; 423-annular projection;
424-fixed protrusions; 500-filter screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It should be noted that the terms "first" and "second" in the description of the present invention are used merely for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance, or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Petroleum, one of the main objects of geological exploration, is a viscous dark brown liquid called "industrial blood". Crude oil, which is a mixture of various alkanes, cycloalkanes, aromatics, etc., is generally purified before use to remove volatile and more hazardous components from the crude oil, thereby ensuring the safety of subsequent transportation and use.
In the prior art, before petroleum purification, the petroleum generally needs to be filtered through a petroleum filtering device, and the petroleum filtering device can remove impurities in the petroleum so as to prevent the influence on subsequent purification equipment. Petroleum filter equipment among the prior art generally includes the casing, is equipped with the filter screen that is used for filtering the petroleum in the casing, and the surface of casing is equipped with inside advance oil pipe and the play oil pipe of UNICOM casing. When the filtering operation is carried out, the petroleum is injected into the shell from the oil inlet pipe, passes through the filter screen and then is filtered in the oil outlet pipe.
However, the filter screen of the petroleum filtering device in the prior art is difficult to take out, the filter screen is difficult to clean and replace, and the filtering effect after long-term use is not good.
In order to overcome the above-mentioned defects in the prior art, an embodiment of the present invention provides an oil filtering device, which can conveniently take out a filter screen, thereby facilitating the cleaning and replacement of the filter screen, and ensuring that the oil filtering device can have a better filtering effect for a long time.
The present invention will be described in detail below with reference to the accompanying drawings so that those skilled in the art can more fully understand the present invention.
FIG. 1 is a schematic diagram of a petroleum filtering device according to an embodiment of the present invention; FIG. 2 is a schematic top view of a first baffle plate according to an embodiment of the present invention; FIG. 3 is a schematic front view of a filter cartridge cover according to an embodiment of the present invention; FIG. 4 is a schematic top view of a filter cartridge cover according to an embodiment of the present invention; FIG. 5 is a schematic view of a second baffle according to an embodiment of the present invention; FIG. 6 is a schematic structural view of a filter cartridge according to an embodiment of the present disclosure; please refer to fig. 1-6. The embodiment provides an oil filtering device, which comprises a casing 100, wherein the casing 100 comprises a casing body 110 and an upper end cover 120, and the upper end cover 120 is detachably connected with the casing body 110.
Be formed with in casing body 110 and hold the chamber, hold and be equipped with relative first baffle 200 and the second baffle 300 that set up in the chamber, first baffle 200 and second baffle 300 are parallel with upper end cover 120, the inner wall of casing body 110 is connected to first baffle 200 and second baffle 300, first baffle 200, second baffle 300 and casing body 110 enclose into the oil filtration chamber jointly, be equipped with on casing body 110 and advance oil pipe 111 and go out oil pipe 112, advance oil pipe 111 and oil filtration chamber looks UNICOM.
A plurality of filter cartridges 400 are arranged in the oil filter cavity, a plurality of through holes 210 corresponding to the filter cartridges 400 are arranged on the first baffle 200, the filter cartridges 400 are detachably arranged in the oil filter cavity through the through holes 210, and after the filter cartridges 400 are installed and fixed, the upper ends of the filter cartridges 400 are positioned between the first baffle 200 and the upper end cover 120.
Alternatively, the cross-sectional shape of the casing 100 of the present embodiment may be a circle, a square, a triangle, and the like, which is not further limited in the present embodiment. The housing 100 may be made of a metal material, such as 45-gauge steel, stainless steel, etc. The housing 100 includes a housing body 110 and an upper end cap 120, which are detachably connected, and the detachable connection between the upper end cap 120 and the housing body 110 can be selected as required, and in a preferred embodiment, the upper end cap 120 and the housing body 110 can be detachably connected by a threaded connection.
The inside of the housing body 110 is a containing cavity, a first baffle 200 and a second baffle 300 which are arranged oppositely are arranged in the containing cavity, the first baffle 200 and the second baffle 300 are parallel to the upper end cover 120, namely, the first baffle 200 and the second baffle 300 are arranged along the horizontal direction in fig. 1, and the cross-sectional shapes of the first baffle 200 and the second baffle 300 are similar to that of the housing body 110, so that the side walls of the first baffle 200 and the second baffle 300 are connected to the inner wall of the housing body 110, the connection mode can be fixed connection such as welding, or detachable connection modes such as threaded connection, and the embodiment is not further limited to this. After installing first baffle 200 and second baffle 300, it is separated by first baffle 200 and second baffle 300 in the chamber to hold, wherein the common cavity that encloses of first baffle 200, second baffle 300 and casing body 110 is the oil filtration chamber, also carries out the cavity of oil filtration operation, advances oil pipe 111 and oil filtration chamber looks UNICOM to in will waiting the filterable oil injection oil filtration chamber. The position of the oil outlet pipe 112 can be selected according to the requirement, for example, the oil outlet pipe 112 can also be communicated with the oil filter chamber, and the oil inlet pipe 111 is vertically above the oil outlet pipe 112.
The petroleum filtering cavity is provided with a plurality of filter cartridges 400, the specific number of the filter cartridges 400 can be set according to the requirement, the more the number of the filter cartridges is, the better the filtering effect is, as shown in fig. 1, the embodiment is provided with two filter cartridges 400. The shape of the filter cartridge 400 may be set as needed, and may be a cylindrical shape, a prismatic shape, or the like, and in this embodiment, the description will be given taking the filter cartridge 400 as a cylindrical shape, and the cylindrical filter cartridge 400 has a large filtering area and can provide a good filtering effect.
In order to install the filter cartridge 400 in the oil filter cavity, a plurality of through holes 210 corresponding to the plurality of filter cartridges 400 are provided on the first baffle 200, the filter cartridges 400 correspond to the through holes 210 one to one, and are detachably disposed in the oil filter cavity, and a specific detachable connection manner may be selected as required, which is not further limited herein. After the installation and fixation, the upper end of the filter cartridge 400 is located between the first baffle 200 and the upper end cap 120, i.e., the upper end of the filter cartridge 400 is exposed from the first baffle 200, and the upper end of the filter cartridge 400 is located above the first baffle 200 as viewed in fig. 1. Thus, when the filter cartridge 400 needs to be cleaned or replaced, a worker can first detach the upper end cap 120 from the housing 100, and then hold the portion of the filter cartridge 400 exposed from the first baffle 200 to take out the filter cartridge 400 from the oil filter cavity, so as to clean or replace the filter cartridge 400; the cleaned filter cartridge 400 or the replaced new filter cartridge 400 is placed into the oil filter cavity through the through hole 210, and the filter cartridge 400 is fastened and fixed with the oil filter cavity, so that the cleaning or replacing operation is completed, and the oil filter device can maintain a good filtering effect for a long time.
The oil filtering device provided by the embodiment comprises a casing 100, wherein the casing 100 comprises a casing body 110 and an upper end cover 120, and the upper end cover 120 is detachably connected with the casing body 110. Be formed with in casing body 110 and hold the chamber, hold and be equipped with relative first baffle 200 and the second baffle 300 that set up in the chamber, first baffle 200 and second baffle 300 are parallel with upper end cover 120, the inner wall of casing body 110 is connected to first baffle 200 and second baffle 300, first baffle 200, second baffle 300 and casing body 110 enclose into the oil filtration chamber jointly, be equipped with on casing body 110 and advance oil pipe 111 and go out oil pipe 112, advance oil pipe 111 and oil filtration chamber looks UNICOM. A plurality of filter cartridges 400 are arranged in the oil filter cavity, a plurality of through holes 210 corresponding to the filter cartridges 400 are arranged on the first baffle 200, the filter cartridges 400 are detachably arranged in the oil filter cavity through the through holes 210, and after the filter cartridges 400 are installed and fixed, the upper ends of the filter cartridges 400 are positioned between the first baffle 200 and the upper end cover 120. In the embodiment, a plurality of filter cartridges 400 are installed in a plurality of through holes 210 on a first baffle 200 in a one-to-one correspondence manner, so that the filter cartridges 400 are located in an oil filter chamber to filter oil; meanwhile, after installation, the upper end of the filter cartridge 400 is located between the first baffle 200 and the upper end cap 120, that is, the upper end of the filter cartridge 400 is located above the first baffle 200, and by arranging the upper end cap 120 to be detachably connected with the housing body 110, when the filter cartridge 400 needs to be cleaned or replaced, the upper end cap 120 can be detached, and the filter cartridge 400 can be taken out of the petroleum filtration cavity by grasping the upper end of the filter cartridge 400; the same method can be used to install the filter cartridge 400 in an oil filter cavity. As can be seen from the above description, the petroleum filtering apparatus provided by the present embodiment is convenient for cleaning and replacing the filtering net 400, and the petroleum filtering apparatus can have a better filtering effect for a long time.
Further, with continued reference to fig. 1 and fig. 6, the filter cartridge 400 in the present embodiment includes a filter cartridge body 410 and a filter cartridge cover 420, and the filter cartridge body 410 and the filter cartridge cover 420 are detachably connected, and a specific detachable connection manner may be a threaded connection, a snap connection, and the like, which is not further limited herein. A plurality of filtering holes 411 are uniformly distributed on the filter cartridge body 410, as shown in fig. 6, a plurality of filtering holes 411 are arranged on the surface of the filter cartridge body 410, the filtering holes 411 are arranged in a plurality of rows along the vertical direction, and the distances between adjacent rows are equal. As shown in fig. 1, when installed, cartridge cover 420 is positioned at least partially between first baffle 200 and upper end cap 120 to facilitate removal of filter cartridge 400 from the oil filter cavity.
Further, referring to fig. 1, 2 and 3, the cartridge cover 420 includes a cartridge cover body 421 and a horizontal flange 422 disposed at the outer periphery of the cartridge cover body 421, i.e., the flange 422 is disposed perpendicular to the outer surface of the cartridge cover body 421. The flange 422 is provided with an annular protrusion 423 which is axially parallel to the cartridge cover 420, the annular protrusion 423 is perpendicular to the flange 422, and the axis of the annular protrusion 423 is coincident with the axial direction of the cartridge cover body 421, as can be seen from fig. 3, the annular protrusion 423 is vertically downward in the direction shown in the figure. As shown in fig. 2, the first baffle 200 is provided with an annular groove 220, and the annular groove 220 is located outside the through hole 210 and is coaxial with the through hole 210. As can be seen from the above description, the annular protrusion 423 is engaged with the annular groove 220 to fix the filter cartridge cover 420, so as to ensure the connection of the filter cartridge cover 420. Because the filter cartridge cover 420 is fixed with the filter cartridge body 410, the filter cartridge 400 can be fixed, the firmness of the filter cartridge 400 in the filtering process is ensured, and the use reliability is improved.
Further, the outer side of the annular protrusion 423 is provided with an external thread, the inner wall of the annular groove 220 is provided with an internal thread, and the annular protrusion 423 is in threaded connection with the annular groove 220.
Further, referring to fig. 1, 4 and 6, in an alternative embodiment, the upper end of the filter cartridge body 410 is provided with a plurality of fixing holes 412, the inner wall of the lower end of the filter cartridge cover 420 is provided with a plurality of fixing protrusions 424 facing the axial direction of the filter cartridge cover 420, and when the filter cartridge cover is mounted and connected, the fixing protrusions 424 are disposed in the fixing holes 412 to enable the filter cartridge cover 420 and the filter cartridge body 410 to be clamped and fixed. In order to facilitate the fixing protrusion 424 to be disposed in the fixing hole, a through groove 413 connected to the fixing hole 412 may be disposed on the filter cartridge body 410, one end of the through groove 413 is connected to the upper end of the filter cartridge body 410 to form a gap for the fixing protrusion 424 to enter, the other end of the through groove 413 is connected to the fixing hole 412, and the length of the through groove 413 is smaller than that of the fixing hole 412, so that the through groove and the fixing hole form a substantially L-shaped structure, and the fixing protrusion 424 may be mounted on a horizontal edge of the L-shaped structure, thereby preventing the filter cartridge 400 from rotating during operation, increasing the tightness and sealing performance of the engagement between the filter cartridge body 410 and the filter cartridge cover 420, preventing impurities from entering the filter cartridge body 410, and ensuring the filtering quality.
Further, referring to fig. 1 and 5, in this embodiment, a plurality of fixed pipes 310 are disposed on a side of the second baffle 300 facing the filter cartridge 400, a lower end of the filter cartridge 400 is sleeved outside the fixed pipes 310, the fixed pipes 310 are communicated with an inner cavity of the filter cartridge 400, the second baffle 300 and the housing body 110 together define an oil outlet cavity, and the oil outlet pipe 112 is communicated with the oil outlet cavity. The lower end of the filter cartridge 400 can be fixed by the fixing tube 310 provided on the second baffle 300 to ensure safe use. The fixed pipe 310 can also guide the filtered oil into the oil outlet cavity below the second baffle 300, and the oil outlet pipe 112 is communicated with the oil outlet cavity, so that the discharged oil is ensured to be the filtered oil, the unfiltered oil is prevented from being mixed into the oil outlet cavity, and the filtering effect is ensured.
Further, referring to fig. 1, the second baffle 300 is detachably connected to the housing body 110, for example, the second baffle 300 and the housing body 110 may be screwed, so as to be conveniently detached and cleaned when necessary. A handle 320 is provided at a side of the second shutter 300 away from the filter cartridge 400, and the second shutter 300 can be detached by rotating the handle 320.
Further, referring to fig. 1, in the present embodiment, a filter screen 500 is further disposed in the oil outlet cavity, the filter screen 500 is disposed near the oil outlet pipe 112, the specific mesh number and type of the filter screen 500 can be selected according to requirements, which is not further limited in the present embodiment, and the filter screen 500 can perform secondary filtration on the oil to ensure the quality of the oil outlet.
Further, a first inspection opening may be formed in the upper end cover 120, and a diameter of the first inspection opening may be set to be larger than a diameter of an annular structure defined by outer sidewalls of the plurality of filter cartridges 400, and a first inspection cover may be provided in the first inspection opening, and the first inspection cover may be hinged or detachably connected to the upper end cover 120. The first inspection cover is made of transparent materials, so that workers can observe the internal condition of the filtering device through the first inspection cover. When the filter cartridge 400 needs to be removed or replaced, the replacement of the filter cartridge 400 can be completed by opening the first inspection cap without removing the upper end cap 120, which further facilitates the work of the worker.
Further, a second inspection opening may be disposed on the bottom wall of the housing body 110, and a second inspection cover is disposed in the second inspection opening and is hinged or detachably connected to the bottom wall of the housing body 110. The second inspection cover is made of transparent materials, so that workers can observe the inside condition of the oil outlet cavity through the second inspection cover. When needs cleared up the oil outlet cavity, the staff can clear up the impurity of oil outlet cavity through opening second inspection lid, and the clearance is simple, convenient to use.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The petroleum filtering device is characterized by comprising a shell, wherein the shell comprises a shell body and an upper end cover, and the upper end cover is detachably connected with the shell body;
a containing cavity is formed in the shell body, a first baffle and a second baffle which are oppositely arranged are arranged in the containing cavity, the first baffle and the second baffle are parallel to the upper end cover, the first baffle and the second baffle are connected with the inner wall of the shell body, the first baffle, the second baffle and the shell body jointly enclose a petroleum filter cavity, an oil inlet pipe and an oil outlet pipe are arranged on the shell body, and the oil inlet pipe is communicated with the petroleum filter cavity;
the oil filter is characterized in that a plurality of filter cylinders are arranged in the oil filter cavity, a plurality of through holes corresponding to the filter cylinders are formed in the first baffle, the filter cylinders are detachably arranged in the oil filter cavity through the through holes, and after the filter cylinders are installed and fixed, the upper ends of the filter cylinders are located between the first baffle and the upper end cover.
2. The oil filter device of claim 1, wherein the filter cartridge comprises a filter cartridge body and a filter cartridge cover, the filter cartridge body and the filter cartridge cover are detachably connected, a plurality of filter holes are uniformly distributed in the filter cartridge body, and after the filter cartridge cover is fixedly installed, at least one part of the filter cartridge cover is positioned between the first baffle plate and the upper end cover.
3. The oil filtering device according to claim 2, wherein the cartridge cover comprises a cartridge cover body and a horizontal flange arranged on the outer periphery of the cartridge cover body, and an annular protrusion axially parallel to the cartridge cover is arranged on the flange; an annular groove is formed in the first baffle plate and is located on the outer side of the through hole; the fixing of the filter cartridge is realized through the matching of the annular protrusion and the annular groove.
4. The oil filter device according to claim 3, wherein the outer side of the annular protrusion is provided with an external thread, the inner wall of the annular groove is provided with an internal thread, and the annular protrusion is in threaded connection with the annular groove.
5. The petroleum filtering device as defined in claim 2, wherein the upper end of the filter cylinder body is provided with a plurality of fixing holes, the inner wall of the lower end of the filter cylinder cover is provided with a plurality of fixing protrusions facing the axial direction of the filter cylinder cover, and the fixing protrusions are arranged in the fixing holes to clamp and fix the filter cylinder cover and the filter cylinder body.
6. The oil filter device of claim 1, wherein the second baffle is provided with a plurality of fixed pipes on a side facing the filter cartridge, the lower end of the filter cartridge is sleeved outside the fixed pipes, the fixed pipes are communicated with the inner cavity of the filter cartridge, the second baffle and the housing body together define an oil outlet cavity, and the oil outlet pipe is communicated with the oil outlet cavity.
7. The oil filter of claim 6 wherein the second baffle is removably attached to the housing body and a handle is provided on a side of the second baffle remote from the filter cartridge.
8. The oil filtering device of claim 6 wherein a screen is disposed within the oil outlet chamber, the screen being disposed proximate the oil outlet pipe.
9. The oil filtering device according to any one of claims 1 to 8, wherein the upper end cap is provided with a first inspection port, the diameter of the first inspection port is larger than the diameter of the annular structure defined by the outer side walls of the plurality of filter cartridges, a first inspection cap is provided in the first inspection port, and the first inspection cap is detachably connected with the upper end cap.
10. The oil filtering device according to any one of claims 1 to 8, wherein a second inspection opening is formed in the bottom wall of the housing body, a second inspection cover is arranged in the second inspection opening, and the second inspection cover is detachably connected with the bottom wall of the housing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187159.3A CN111035982A (en) | 2018-10-12 | 2018-10-12 | Petroleum filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187159.3A CN111035982A (en) | 2018-10-12 | 2018-10-12 | Petroleum filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111035982A true CN111035982A (en) | 2020-04-21 |
Family
ID=70229612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811187159.3A Pending CN111035982A (en) | 2018-10-12 | 2018-10-12 | Petroleum filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111035982A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731003A (en) * | 2021-09-23 | 2021-12-03 | 安徽胜方工程技术有限公司 | Vibrating filtration equipment for oil exploitation |
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