CN218980542U - Novel oil-water separation filter core of structure - Google Patents

Abstract

The utility model discloses an oil-water separation filter element with a novel structure, which comprises a shell and a separation filter element, wherein a filter element mounting plate is arranged in the shell, the filter element mounting plate is used for dividing the shell into a separation cavity and an outlet cavity from top to bottom, the separation filter element is arranged in the separation cavity, the lower end of the separation filter element is arranged on the filter element mounting plate, the separation filter element comprises a lower end cover and an upper end cover, an outer water-collecting layer, a aggregation layer and a water-collecting layer are sequentially arranged between the lower end cover and the upper end cover from the outer side to the inner side, a water drop aggregation sedimentation area is arranged between the aggregation layer and the water-collecting layer, and a drain hole is arranged on the lower end cover and is communicated with the water drop aggregation sedimentation area; can satisfy the oil purification of high water content, occupation space is little, collect purification performance many times, satisfy the oil demand of straining, adopt the circulation form of outer income interior export, to the oil of high water content, utilize the function of blocking interception water of layer that gathers, avoid the quick saturation inefficacy problem of the form coalescence filter core of going into in the tradition.

Description

Novel oil-water separation filter core of structure

Technical Field

The utility model relates to the technical field of oil and water filters, in particular to an oil and water separation filter element with a novel structure.

Background

The diesel generator set matched with ships and boats has strict water content index requirement on the filled diesel, and the present situation is that once dewatering and purifying treatment is carried out when the oil is filled, and the used equipment is a fuel water diversion filter based on the coalescence separation principle. The fuel water diversion filter is divided into a horizontal structure and a vertical structure, and the main function is to remove the water in the fuel so that the water content of the oil meets the standard requirement.

The vertical fuel oil water diversion filter matched with the prior ships and boats has the following defects: the filter core installed in the filter is divided into a coalescing filter core and a separating filter core, and the coalescing filter core and the separating filter core can be installed respectively because of different functions, so that the filter volume is required to be large enough to accommodate the coalescing filter core and the separating filter core at the same time, and the problems that the installation space is limited and the requirement cannot be met exist on ships and boats sometimes; the oil liquid flowing direction of the coalescing filter element is from inside to outside and is limited by the flowing direction, the water-collecting layer cannot be arranged on the inner material of the coalescing filter element, oil products and water in the coalescing filter element all need to pass through the whole filter element body, when the water content of the oil products is very large and most of the coalescing filter element is free water, the coalescing layer in the coalescing filter element can be in failure due to the fact that a large amount of water is absorbed and saturated in a short time.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides the oil-water separation filter element with a novel structure, can meet the requirements of purifying oil products with high water content, has small occupied space and multiple purification functions, meets the requirements of oil filtration, adopts a circulation mode of external inlet and internal outlet, aims at the oil products with high water content, the water in the oil products is mostly free water, and utilizes the function of blocking interception water of a water-gathering layer to avoid the problem of rapid saturation failure of the conventional internal inlet and outlet coalescing filter element, effectively prolongs the service life of the filter element and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil-water separation filter core of novel structure, includes casing and separation filter core, and the inside of casing is provided with the filter core mounting panel, and the filter core mounting panel cuts apart into separation chamber and exit chamber about with the casing, and separation filter core sets up in the separation chamber, and the lower extreme of separation filter core is installed on the filter core mounting panel, separation filter core includes lower extreme cover, upper end cover, has set gradually outer water-gathering layer, the water-gathering layer from outside to inboard between lower extreme cover and the upper end cover, is provided with water droplet coalescence sedimentation zone between layer and the water-gathering layer, is provided with the wash port on the lower extreme cover, wash port and water droplet coalescence sedimentation zone intercommunication.

Further, the upper end fixedly connected with sealed lid of casing is covered to the seal, is provided with the fluid import on the sealed lid, the bottom of casing is provided with the fluid export, and the fluid export communicates with the export chamber.

Further, an oil outlet is formed in the lower end cover, a sealing ring is arranged in the outer circumferential direction of the lower end cover, and the lower end cover is connected with the filter element mounting plate in a threaded mode.

Further, a framework is arranged between the lower end cover and the upper end cover, the framework is divided into an inner framework and an outer framework, the coalescence layer is arranged on the outer framework, and the inner water-cohesive layer is arranged on the inner framework.

Further, the center of the filter element mounting plate is provided with a water collecting tank downwards, and the shell is provided with a water outlet communicated with the water collecting tank.

Compared with the prior art, the utility model has the beneficial effects that:

can satisfy the oil purification of high water content, occupation space is little, collect purification performance many times, satisfy the oil demand of straining, adopt the circulation form of going out in the outside, to the oil of high water content, the water wherein is mostly free water, utilizes the function of blocking interception water of layer that gathers, avoids the quick saturation inefficacy problem of traditional form coalescence filter core of going out in, effectively prolongs the life cycle of filter core.

In practical application, the oil-water separation filter element can be designed into different specifications and sizes and mounting interfaces according to requirements, and the application occasion is flexible and convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the separation filter of the present utility model.

In the figure: 1 outlet cavity, 2 water collecting tank, 3 outlet, 4 oil outlet, 5 filter element mounting plate, 6 shell, 7 oil inlet, 8 sealing cover, 9 separating filter element, 10 separating cavity, 11 collecting layer, 12 outer water collecting layer, 13 water drop coalescent sedimentation zone, 14 inner water collecting layer, 15 water outlet, 16 oil outlet, 17 sealing ring, 18 lower end cover, 19 upper end cover, 20 inner frame, 21 outer frame.

Detailed Description

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides an oil water separating filter core of novel structure, including casing 6 and separation filter core 9, the inside of casing 6 is provided with filter core mounting panel 5, filter core mounting panel 5 cuts apart casing 6 from top to bottom into separation chamber 10 and outlet chamber 1, separation filter core 9 sets up in separation chamber 10, separation chamber 10 is the water and the oil separation in the realization fluid, outlet chamber 1 is used for collecting the oil after the separation, the lower extreme of separation filter core 9 is installed on filter core mounting panel 5, separation filter core 9 includes bottom end cover 18, upper end cover 19, outside to inboard has set gradually outer water-collecting layer between bottom end cover 18 and the upper end cover 19, the coalescence layer 11, water-collecting layer 14, water-collecting layer is by the hydrophobic material of lipophilicity, water-collecting layer and water-collecting layer 11 are all made for the material that belongs to the art adopts well-known, be provided with water droplet coalescence sedimentation zone 13 between coalescence layer 11 and the water-collecting layer 14, be provided with wash port 15 on the bottom end cover 18, wash port 15 and water droplet coalescence sedimentation zone 13 intercommunication, the water-containing oil flows through outer water-collecting layer 12 respectively, coalescence layer 11, water-collecting layer 14, the oil is discharged through fluid export 4, water-out through bottom 3, water-collecting layer 3 is discharged through outlet 3, water that passes through three times, water-collecting layer 3 is discharged through water 3, water-collecting layer 3 is provided with water-collecting tank 2 through the water-collecting tank 2, the water-purifying device is provided with the water-collecting tank 2 through the water-collecting tank 2, and is guaranteed through the water-purifying device, and is provided with the water quality through the filter core 2.

The upper end fixedly connected with sealed lid 8 of casing 6, be provided with fluid import 7 on the sealed lid 8, sealed lid 8 plays sealed effect to casing 6 upper end, and the inside that the casing 6 was entered into through fluid import 7 to the aquatic oil, and the bottom of casing 6 is provided with fluid export 4, and fluid export 4 communicates with outlet chamber 1, and the fluid after the separation is finally discharged through fluid export 4.

An oil outlet 16 is arranged on the lower end cover 18, a sealing ring 17 is arranged in the outer circumferential direction of the lower end cover 18, the lower end cover 18 is connected with the filter element mounting plate 5 in a threaded mode, and the sealing of the joint of the lower end cover 18 and the filter element mounting plate 5 is realized through the sealing ring 17, so that water drops are prevented from entering the outlet cavity 1.

A skeleton is provided between the lower end cap 18 and the upper end cap 19, the skeleton being divided into an inner skeleton 20 and an outer skeleton 21, the coalescing layer 11 being provided on the outer skeleton 21, and the inner water-cohesive layer 14 being provided on the inner skeleton 20.

According to the oil-water separation filter element in the scheme, after water-containing oil flows through the outer water-collecting layer 12, the free water content in the oil is greatly reduced, the oil is subjected to primary purification, the oil after primary purification flows through the water-collecting layer 11, emulsion in the oil is subjected to demulsification, water particles are released from the emulsion to become free water, polymerization is completed between water particles on the inner surface of the water-collecting layer 11 under the driving of liquid flow, water drops are settled after growing up, the water drops are discharged through the bottom drain holes 15, the oil is subjected to secondary purification, and the water content is further reduced.

According to the oil-water separation filter element in the scheme, oil products subjected to secondary purification flow through the cohesive water layer 14 under the driving of liquid flow, the cohesive water layer 14 can block free water particles separated from the coalescent layer 11 carried by the liquid flow, the free water particles can be polymerized and grown on the outer surface of the cohesive water layer 14 under the action of affinity force, and are downwards settled and collected, discharged through the bottom drain hole 15, the oil products are subjected to tertiary purification, and finally discharged through the oil outlet 16 at the bottom of the separation filter element 9.

According to the scheme, the oil-water separation filter element integrates the functions of the traditional coalescing filter element and the separation filter element, under the condition of matching corresponding treatment flow, the volume of the oil-water separation filter element is reduced by at least 1/3 compared with that of the coalescing filter element and the separation filter element through calculation, and the volume of the oil-water separation filter element designed according to the scheme can be reduced by 1/3, so that the oil-water separation filter element can meet the equipment installation requirement of a small space.

The installation schematic diagram of the oil-water separation filter element in the scheme in the fuel water diversion filter shell comprises three parts, namely, water collected by a water collecting tank 2: a. the outer surface of the outer water-collecting layer 12 blocks the water collected by polymerization; b. demulsification and coalescence of the collected water at the inner surface of coalescing layer 11; c. the outer surface of the inner water-containing layer 14 blocks the water of polymerization.

The performance test of the designed oil-water separation filter element proves that the water content of the oil product is 17498PPM, the water content of the oil product is reduced to 59PPM after the purification of the filter element, and the purification efficiency of the water content in the oil product is over 99 percent.

While the basic principles of the utility model have been shown and described, there are various changes and modifications to the utility model, which fall within the scope of the utility model as hereinafter claimed, without departing from the spirit and scope of the utility model.

Claims (5)

1. The utility model provides an oil-water separation filter core of novel structure, includes casing (6) and separation filter core (9), its characterized in that: the inside of casing (6) is provided with filter core mounting panel (5), and filter core mounting panel (5) cut apart casing (6) from top to bottom into separation chamber (10) and export chamber (1), and separation filter core (9) set up in separation chamber (10), and the lower extreme of separation filter core (9) is installed on filter core mounting panel (5), separation filter core (9) are including lower extreme cover (18), upper end cover (19), have set gradually outer water-gathering layer (12), coalescence layer (11), cohesion layer (14) from the outside to inboard between lower extreme cover (18) and upper end cover (19), are provided with water droplet coalescence sedimentation zone (13) between coalescence layer (11) and cohesion layer (14), are provided with wash port (15) on lower extreme cover (18), wash port (15) and water droplet coalescence sedimentation zone (13) intercommunication.

2. The novel structured oil-water separation filter element according to claim 1, wherein: the oil inlet device is characterized in that the upper end of the shell (6) is fixedly connected with a sealing cover (8), an oil inlet (7) is formed in the sealing cover (8), an oil outlet (4) is formed in the bottom of the shell (6), and the oil outlet (4) is communicated with the outlet cavity (1).

3. The novel structured oil-water separation filter element according to claim 1, wherein: an oil outlet (16) is formed in the lower end cover (18), a sealing ring (17) is arranged in the outer circumferential direction of the lower end cover (18), and the lower end cover (18) is connected with the filter element mounting plate (5) in a threaded mode.

4. The novel structured oil-water separation filter element according to claim 1, wherein: a framework is arranged between the lower end cover (18) and the upper end cover (19), the framework is divided into an inner framework (20) and an outer framework (21), the coalescing layer (11) is arranged on the outer framework (21), and the inner water cohesive layer (14) is arranged on the inner framework (20).

5. The novel structured oil-water separation filter element according to claim 1, wherein: the center of the filter element mounting plate (5) is downwards provided with a water collecting tank (2), and the shell (6) is provided with a water outlet (3) communicated with the water collecting tank (2).

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