CN209960198U

CN209960198U - Novel oil-water separator

Info

Publication number: CN209960198U
Application number: CN201920777599.8U
Authority: CN
Inventors: 刘贵来; 陶和平; 吴秀林
Original assignee: Sano Microfiltration Technology (shenzhen) Co Ltd
Current assignee: Fujian Hongsuyuan Technology Co.,Ltd.
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-17
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a novel oil-water separator, which comprises a pipeline cavity positioned at the upper part of the separator, wherein the surface of the pipeline cavity is provided with a fuel inlet and a fuel outlet, the fuel inlet is positioned below the fuel outlet, the fuel inlet and the fuel outlet are connected through a built-in pipeline inside the pipeline cavity, and a fixing ring is arranged below the pipeline cavity; the filter is characterized in that a primary filter cavity and a secondary filter cavity are sequentially connected below the fixing ring, the primary filter cavity is used for accommodating a filter element, a partition is arranged at the bottom of the primary filter cavity, the filter element is placed on the upper portion of the partition, a fixing column for fixing the filter element is arranged at the edge of a round hole of the partition, the fixing column extends along the axial direction of the filter cartridge, an internal filtering device is arranged inside the filter cartridge, and a discharge port is formed in the bottom of the secondary filter cavity. The utility model discloses in be provided with the filter core body and be arranged in filtering granule and the moisture in the hydraulic oil to easily change, filter fineness is high.

Description

Novel oil-water separator

Technical Field

The utility model relates to a filter technical field, especially a fuel oil water separating filter.

Background

The following problems or malfunctions often occur in the maintenance of diesel engines: 1. the oil nozzle has a corrosion phenomenon; 2, the plunger and the oil outlet valve have a hairpin phenomenon; 3. the oil injection pump accelerator adjusting toothed bar is stuck; 4. diesel engine coarse filters often clog. These problems or phenomena may cause the following malfunctions of the diesel engine: 1. the starting is difficult, and sometimes the starting cannot be carried out at all; 2. the working rotating speed is unstable, the rotating speed fluctuation is large, and the power of the diesel engine is insufficient; 3. if the throttle adjusting toothed bar is stuck at the maximum oil supply position, the fault of 'runaway' may occur when the diesel engine is started; 4. the diesel engine often has an automatic flameout phenomenon, which influences the completion of the construction task.

The main reasons for the above problems are: diesel fuel used in diesel engines contains relatively much water. If the diesel engine works in the state for a long time, mechanical faults such as cylinder pulling, serious abrasion of a cylinder sleeve and a piston ring and the like are easy to occur.

In order to avoid the problems, an oil-water separation device can be additionally arranged in a fuel oil circuit system (between an oil tank and fuel oil rough filtration). The device's main purpose is with the moisture separation in the diesel oil to filter for a short time to the diesel oil, play and purify the diesel oil quality, to the further guard action of diesel engine oil feeding system.

In fact, a plurality of diesel engines leave a factory and are provided with diesel oil-water separation devices, but the diesel oil-water separation devices are not really used, can only separate 40% of water in diesel oil, and still have a large amount of water entering a combustion chamber.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a novel oil-water separator.

The utility model adopts the technical proposal that: a novel oil-water separator comprises a pipeline cavity positioned at the upper part of the separator, wherein a fuel inlet and a fuel outlet are arranged on the surface of the pipeline cavity, the fuel inlet is positioned below the fuel outlet, the fuel inlet and the fuel outlet are connected through a built-in pipeline inside the pipeline cavity, and a fixing ring is arranged below the pipeline cavity;

the filter cartridge is characterized in that a primary filter chamber and a secondary filter chamber are sequentially connected below the fixing ring, the primary filter chamber is used for accommodating a filter element, a partition is arranged at the bottom of the primary filter chamber, a round hole matched with a filter cartridge of the filter element is formed in the middle of the partition, the filter element is placed on the upper portion of the partition, a fixing column for fixing the filter element is arranged in the middle of the partition, the fixing column extends along the axial direction of the filter cartridge, an internal filter device is arranged inside the filter cartridge, the height of the internal filter device is lower than that of the filter element, a discharge port is formed in the bottom of the secondary filter chamber, and a sensor interface is.

Further, the discharge port is matched with a discharge valve, and the discharge port is provided with a plurality of small holes for discharging.

Furthermore, the edge of the pipeline cavity is provided with a convex L-shaped snap ring used for being connected with the lower filtering cavity.

Further, the edge of the upper part of the fixing ring is provided with an L-shaped buckle, and the L-shaped buckle is clamped with the L-shaped snap ring.

Furthermore, the surface of the fixing column is formed by cross weaving lines.

Further, the side wall of the isolation sheet is also provided with a gasket for sealing.

Furthermore, the primary filter cavity and the secondary filter cavity are transparent visual windows.

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

1. the utility model discloses in be provided with the filter core body and be arranged in filtering granule and the moisture in the hydraulic oil to easily change, filter fineness is high.

2. Be provided with the spacing block between primary filter chamber and secondary filter chamber, can prevent that fluid from leaking down, causing the loss.

Drawings

FIG. 1 is a schematic structural view of the oil-water separator of the present invention;

fig. 2 is the internal working schematic diagram of the present invention.

Wherein: 1-pipeline cavity, 2-fuel inlet, 3-fuel outlet, 4-fixing ring, 5-primary filter cavity, 6-secondary filter cavity, 7-filter element, 8-spacer, 9-fixing column, 10-internal filter device, 11-discharge port, 12-sensor interface, 13-L-shaped snap ring, 14-L-shaped buckle and 15-discharge valve.

Detailed Description

In order to deepen the understanding of the present invention, the present invention is further explained with reference to the drawings and the embodiments, which are only used to explain the present invention and are not limited to the protection scope of the present invention.

As shown in figure 1, the novel oil-water separator comprises a pipeline cavity 1 located on the upper portion of the separator, a fuel inlet 2 and a fuel outlet 3 are arranged on the surface of the pipeline cavity 1, the fuel inlet 2 is located below the fuel outlet 3, the fuel inlet 2 and the fuel outlet 3 are connected through a built-in pipeline inside the pipeline cavity 1, and a fixing ring 4 is arranged below the pipeline cavity 1.

In the above embodiment, a primary filter chamber 5 and a secondary filter chamber 6 are sequentially connected below the fixing ring 4, the primary filter chamber 5 is used for accommodating a filter element 7, a partition plate 8 is arranged at the bottom of the primary filter chamber 5, the filter element 7 is placed on the upper portion of the partition plate 8, a circular hole adapted to a filter cartridge of the filter element 7 is formed in the middle of the partition plate 8, the filter element 7 is placed on the upper portion of the partition plate 8, a fixing column 9 for fixing the filter element 7 is arranged at the edge of the circular hole of the partition plate 8, the fixing column 9 extends along the axial direction of the interior of the filter cartridge 7, an internal filter device 10 is arranged inside the filter cartridge, and the height of the internal filter device 10 is lower; the bottom of the secondary filter cavity 6 is provided with a discharge port 11, the side edge of the secondary filter cavity 6 is provided with a sensor interface 12, and the sensor interface 12 can be used for being connected with a capacitive water sensor and is applied to sending a drainage signal to a vehicle.

As shown in fig. 2, when the oil-water separator works, oil enters the separator through the fuel inlet 2, the oil is filtered outside through the filter element 7, the filter element 7 is a coalescence medium and can coalesce small water drops into large water drops, and the large water drops are settled in the secondary filter cavity 6 through the hollow of the fixed column 9 in the second drawing; after fluid filters through the outside, through inside filter equipment 10, inside filter equipment 10 is hydrophobic material, and fluid can pass through, and moisture can not pass through, and fluid filters through route a in the second picture, floats on the upper portion of filter core 7 to flow out through fuel outlet 3, carry out recycling.

In the above embodiment, primary filter chamber 5 and second grade filter chamber 6 are transparent visual window, can directly perceivedly see whether there is the liquid that filters down in the second grade filter chamber 6 through transparent visual window to and discharge through discharge port 11 in time, discharge port 11 and discharge valve 15 cooperate, discharge port 11 is equipped with a plurality of apertures that are used for the discharge, and discharge valve 15 is rotatory to be used for shutoff discharge port 11, and discharge port 11 discharges moisture, impurity etc. through a plurality of apertures.

In the above embodiment, the edge of the pipeline cavity 1 is provided with a convex L-shaped snap ring 13 for connecting with the lower filter cavity; the edge of the upper part of the fixing ring 4 is provided with an L-shaped buckle 14, the L-shaped buckle 14 is clamped with an L-shaped snap ring 13, the pipeline cavity 1 is rotated, the interior of the primary filter cavity 5 can be exposed, then the filter element 7 is replaced, the filter element 7 is clamped in the middle of the fixing column 9, then the pipeline cavity 1 is rotated, and the convex L-shaped snap ring 13 can be stably clamped with the L-shaped buckle 14.

In the above embodiment, the side wall of the isolation sheet 8 is further provided with a gasket for sealing, so that the primary filter chamber 5 and the secondary filter chamber 6 can be effectively isolated.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. A novel oil-water separator is characterized in that: the separator comprises a pipeline cavity positioned at the upper part of the separator, wherein a fuel inlet and a fuel outlet are arranged on the surface of the pipeline cavity, the fuel inlet is positioned below the fuel outlet, the fuel inlet and the fuel outlet are connected through a built-in pipeline inside the pipeline cavity, and a fixing ring is arranged below the pipeline cavity;

a primary filter cavity and a secondary filter cavity are sequentially connected below the fixing ring, the primary filter cavity is used for accommodating a filter element, a partition is arranged at the bottom of the primary filter cavity, a round hole matched with a filter cartridge of the filter element is formed in the middle of the partition, the filter element is placed on the upper portion of the partition, a fixing column for fixing the filter element is arranged at the edge of the round hole of the partition, the fixing column extends axially along the interior of the filter cartridge of the filter element, an internal filter device is arranged inside the filter cartridge, and the height of the internal filter device is lower than that of the filter element;

the bottom of the secondary filter cavity is provided with a discharge port, and the side edge of the secondary filter cavity is provided with a sensor interface.

2. The new oil-water separator as claimed in claim 1, wherein: the discharge port is matched with the discharge valve, and is provided with a plurality of small holes for discharging.

3. The new oil-water separator as claimed in claim 1, wherein: and the edge of the pipeline cavity is provided with a convex L-shaped snap ring used for being connected with the lower filtering cavity.

4. The novel oil-water separator according to claim 1 or 3, characterized in that: the edge of the upper part of the fixing ring is provided with an L-shaped buckle, and the L-shaped buckle is clamped with the L-shaped snap ring.

5. The new oil-water separator as claimed in claim 1, wherein: the surface of the fixing column is formed by cross weaving of lines.

6. The new oil-water separator as claimed in claim 1, wherein: the spacer side wall is also provided with a gasket for sealing.

7. The new oil-water separator as claimed in claim 1, wherein: the primary filter cavity and the secondary filter cavity are transparent visual windows.