KR200256132Y1 - Oil Filter Filter Separator Structure - Google Patents

Abstract

The present invention relates to a filter-separator structure of a refueling vehicle, and more particularly, to a filter separator structure of a refueling vehicle that filters foreign substances or moisture in oil supplied to a tank tank and is installed in the tank.

That is, by installing two suction filters and one discharge filter in the case of the filter separator, the amount of oil discharged from the suction filter in the case is larger than that of the discharge filter, so that even if the suction filter is clogged by foreign substances, the suction filter is sucked in. The purpose of the present invention is to provide a filter separator structure for a refueling vehicle that maintains a constant amount of oil at all times to stabilize the oil supply as well as prevents the suction filter from being damaged by foreign matters. Is installed to form a sealed lid (11) is divided into the inlet compartment (11c) and the discharge compartment (11d) on the top of the case 10, and then the flange of the suction hose (20) on the top of the inlet compartment (11c) A flange portion 11e coupled to 21, and at least two suction filters 12 are installed on the bottom plate 11a of the inlet compartment 11c, and the outlet compartment 11d of the outlet compartment 11d. A flange portion 11g coupled to the flange 31 of the discharge hose 30 is formed at an upper portion thereof, and the discharge filter 13 is installed at the bottom plate 11a of the discharge compartment 11d.

Description

Oil Filter Filter Separator Structure

The present invention relates to a filter-separator structure of a refueling vehicle, and more particularly, to a filter separator structure of a refueling vehicle, which is installed in the refueling vehicle and filters foreign substances or water in the oil supplied to the tank tank.

Referring to the structure of a general refueling vehicle, as shown in Figure 1, a plurality of compartments (1a) is selectively installed in the tank tank 1 in which a predetermined amount of oil is stored, and each compartment of the tank tank ( A manhole 1b having a cover 1c is installed on the upper portion 1a, and a handle 1d and a safety valve 1e are respectively installed on the cover 1c.

A plate-shaped support plate 2 is provided between the front of the oil supply vehicle and the tank tank 1, and an oil supply device 3 connected to each other is provided on the support plate 2. 3) comprises a filter separator 4 for filtering foreign matter and water in the oil, a hose reel 5 having a predetermined length for supplying oil, a flow meter 6 for indicating the supply amount of oil, and the like.

Here, in the structure of the conventional filter separator 4 according to the present invention, one end of the cylindrical case 4a is closed as shown in FIG. 2, and the other end of the case 4a has a hemispherical sealing lid 4b. It is formed and installed, two sealing holes (4c) (4c ') are formed in the closed lid (4b) is one installation hole (4c) is the oil sucked into the inlet (4f) is discharged through the filter network (4e) The suction filter 4d is provided to be sealed, and another installation hole 4c 'discharge filter which sucks the primary filtered oil from the suction filter 4d into the filter net 4g and discharges it to the discharge port 4h ( While 4i) is provided to be sealed, the bottom of the case 4a is provided with a discharge port 4k having a valve 4j so as to discharge the water therein.

That is, in the process of discharging the oil supplied to the inlet 4f of the suction filter 4d into the case 4a through the fine filter net 4e, dust or metal in the filter net 4e is removed. Foreign matter is first filtered, and the first filtered oil discharged into the case 4a is sucked in a state in which water is removed by the filter network 4g of the discharge filter 4i, and then supplied to the lubrication object through the discharge port 4h. The water remaining in the case 4a is stored in the water receiver 4l at the bottom of the case 4a due to the specific gravity difference, and the water stored therein is discharged to the outside through the outlet 4k when the valve 4j is opened. do.

However, such a conventional filter separator 4 is provided with one suction filter 4d and one discharge filter 4i in the case 4a, so that the filtration net 4e of the suction filter 4d is exposed to foreign matter. If it is somewhat clogged, the amount of oil sucked into the discharge filter 4i decreases, and the oil supply time is delayed. When the filter network 4e of the suction filter 4d is blocked by foreign substances, the oil flows in. There have been many problems such that the oil in the filter separator 4 is greatly contaminated while the suction filter 4d is broken by the pressure.

The present invention is to solve the above problems, by installing two suction filter and one discharge filter in the case of the filter separator to increase the amount of oil discharged from the suction filter in the case than the discharge filter, Even if the suction filter is clogged somewhat, the amount of suction sucked by the suction filter is always maintained to stabilize the oil supply, as well as to provide a filter separator structure of a refueling car that prevents the suction filter from being damaged by foreign substances. have.

1 (a) and (b) are schematic views of a general oil tanker.

2 is a cross-sectional view of a filter separator according to the prior art.

3 is an exploded perspective view of the filter separator according to the present invention.

4 is a cross-sectional view of the filter separator according to the present invention.

<Explanation of symbols for the main parts of the drawings>

10 case 11 sealing lid

11c: inlet compartment 11d: outlet compartment

11e, 11g: Flange 12: Suction filter

13: discharge filter 14: fixed flange

14a: support 20: suction hose

21: flange 30: discharge hose

31: flange

In order to achieve the above object, the present invention provides a filter separator in which a suction filter and a discharge filter are installed in a case, and forms an airtight lid in which an inlet compartment and an outlet compartment are formed on the top of the case. A flange portion coupled to the flange of the suction hose is formed on the upper portion of the inlet, and at least two suction filters are installed on the bottom plate of the inlet compartment, and a flange portion coupled to the flange of the discharge hose is formed on the upper portion of the discharge compartment. And, the bottom plate of the discharge compartment is characterized in that the discharge filter is installed.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention in detail as follows.

3 is an exploded perspective view of the filter separator according to the present invention, Figure 4 is a cross-sectional view of the filter separator according to the present invention. For the same parts as in Figure 1 will be described the present invention using the same reference numerals.

After the cylindrical case 10 is formed, the lower end of the case 10 is closed and the sealing lid 11 is formed at the upper end, and the sealing lid 11 is formed in a hemispherical shape and the bottom plate 11a at the bottom thereof. ) Is coupled, and a diaphragm 11b is formed inside the sealing lid 11 so as to be divided into an inlet compartment 11c and an outlet compartment 11d, and an intake hose 20 at an upper portion of the inlet compartment 11c. ) Is formed with a flange portion 11e to which the flange 21 is coupled, and two through holes 11f are formed in the bottom plate 11a of the inflow compartment 11c, while the upper portion of the discharge compartment 11d is discharged. A flange portion 11g coupled to the flange 31 of the hose 30 is formed, and one through hole 11h is formed in the bottom plate 11a of the discharge compartment 11d.

In addition, in the two through holes 11f formed in the bottom plate 11a of the inlet compartment 11c, the oil sucked from the inlet 12a is discharged into the case 10 through the filter network 12b. Are respectively installed, and in one through hole (11h) formed in the bottom plate (11a) of the discharge compartment (11d) to suck the primary filtered oil from the suction filter 12 into the filter net (13b) to discharge to the discharge port (13a) The discharge filter 13 is installed.

That is, as shown in FIG. 4, the oil introduced into the inlet compartment 11c is discharged into the case 10 in a state in which foreign matter is filtered through the filter network 12 b of the suction filter 12, and then the discharge filter 13 is filtered. (13b) is sucked into the discharge filter 13 in the filtered state and is stored in the discharge compartment (11d), the oil stored in the discharge compartment (11d) is discharged to the fueling object through the discharge hose (30). .

In addition, the suction filter 12 and the discharge filter 13 are installed in the through holes 11f and 11h of the inflow compartment 11c and the discharge compartment 11d, which are first fixed to the respective through holes 11f and 11h. The flange 14 is welded and fixed, and the fixing flange 14 crosses the support 14a in its hollow, and penetrates the suction filter 12 and the discharge filter 13 in the middle of the support 14a. A fastening hole 14b corresponding to one fastening rod is formed. At this time, by forming the support (14a) as a round bar to smooth the flow of oil to prevent vortex of the oil as well as to prevent bubbles due to the vortex.

Meanwhile, the moisture remaining in the case 10 is stored in the water receiver 60 at the bottom of the case 10 due to the specific gravity difference, and the water stored therein is externally discharged through the outlet 62 when the valve 61 is opened. To be discharged.

Referring to the operation of the subject innovation configured as described above in detail.

In FIG. 4, the oil supplied through the flange 21 of the suction hose 20 is stored in the inlet compartment 11c of the case 10, and then two through holes formed in the bottom plate 11a of the inlet compartment 11c. 11f) is introduced into the suction filter 12, and the oil flowing into the suction filter 12 is discharged into the case 10 by the oil pressure flowing therein, such as metal chips or dust by the filter network 12b. Foreign material will be filtered out.

The oil discharged to the case 10 is sucked into the discharge filter 13 on one side thereof, and the water is filtered by the filter net 13b, and then temporarily stored in the discharge compartment 11d, and the discharge compartment 11d is full. When cold, the oil is discharged to the liquor object through the discharge hose (30).

That is, since the number of the suction filter 12 installed in the case 10 is greater than that of the discharge filter 13, the amount of oil discharged to the discharge filter 13 is fixed even if the suction filter 12 is somewhat blocked by foreign substances. Can be maintained.

On the other hand, the water remaining in the case 10 is located at the bottom due to the difference in specific gravity with the oil, the water located at the bottom is first stored in the water receiver 60, and then when the valve 61 is opened the outlet ( Through 62).

As described above, the present invention installs two suction filters 12 and one discharge filter 13 in the case 10 of the filter separator to discharge oil from the suction filter 12 in the case 10. Since the amount is larger than the discharge filter 13, even if the suction filter 12 is somewhat clogged by foreign substances, the amount sucked into the suction filter 12 is always kept constant so as to stabilize the oil supply as well as suction by the foreign substances. It is a very useful design to prevent the filter 12 from being broken.

The present invention is not limited to the above-described specific preferred embodiments, and any person having ordinary skill in the art to which the present invention pertains may make various modifications without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

Claims (3)

In forming a filter separator in which a suction filter and a discharge filter are installed in a case, After forming the sealing lid 11 is formed in the upper part of the case 10, the inlet compartment 11c and the discharge compartment (11d) is separated, the flange 21 of the suction hose 20 in the upper portion of the inlet compartment (11c) ) Is coupled to the flange portion (11e), at least two suction filter 12 is provided on the bottom plate (11a) of the inlet compartment (11c), while the discharge hose in the upper portion of the discharge compartment (11d) A flange separator (11g) is formed to be coupled to the flange (31) of (30), and the discharge filter (13) is provided in the bottom plate (11a) of the discharge compartment (11d) filter separator structure . The method of claim 1, The suction filter 12 and the discharge filter 13 are installed in the through holes 11f and 11h of the inflow compartment 11c and the discharge compartment 11d, respectively, and each of the through holes 11f and 11h has a round bar-shaped support ( 14a) and a fixing flange 14 provided with a fastening hole 14b corresponding to a fastening rod penetrating the suction filter 12 and the discharge filter 13 in the middle of the support 14a. Oil filter filter separator structure. The method of claim 1, A filter separator structure for a refueling vehicle, characterized in that the number of discharge filters (13) is smaller than the number of suction filters (12) provided inside the case (10).