CN213684804U - Clean oil tank of loader-digger - Google Patents

Abstract

The utility model discloses a clean oil tank of a loader-digger, which comprises a tank body, wherein the tank body is formed by welding steel plates, the box body is provided with an oil return filter, an oil outlet filter and an oil filling filter, the right side surface of the box body is provided with an oil cleaning hole, the lower end of the right side surface of the box body is provided with two oil drainage holes, the upper end of the outer side surface of the box body is fixedly connected with a vernier, the surface of the rear part of the box body is provided with a clean oil cover plate, a secondary filter layer is arranged in the box body, by arranging the oil return filter, the oil outlet filter and the oil filling filter, the oil quality is filtered when the tank body is filled with oil, is filled with oil and is discharged with oil, the pollution of hydraulic oil is reduced, hydraulic pressure oil mass in the monitoring oil tank can be realized through the vernier, and through being provided with draining hole and clear oil apron, the convenient impurity of piling up inside the box is cleared up, has improved the work efficiency of this oil tank.

Description

Clean oil tank of loader-digger

Technical Field

The utility model relates to an oil tank technical field, concretely relates to clean type oil tank of loaderdigger.

Background

The mining and loading machine is widely applied to various mining and loading operation places such as coal, ore, earthwork and the like, excavates materials through the bucket at the front end, conveys the materials to the tail part through the conveying mechanism of the mining and loading machine, and then unloads the materials into other conveying equipment, so that the intelligent continuous operation of mining and loading of the materials can be realized. All the operating functional parts of the mining and loading machine run by taking hydraulic oil as a medium, the service life of all precision hydraulic elements on the equipment is short, the oil temperature of the equipment during running is constant, and the oil pressure of the equipment during working is stable, and are directly related to the cleanliness of the hydraulic oil. At present, when all manufacturers in the industry deliver equipment for use, the cleaning time period and the replacement time period of hydraulic oil, a hydraulic oil tank and a filter of which types are used are explained in detail, and the use units can perform the order of which consequences can occur according to the requirements. However, in the actual use process of the equipment, the use unit can not be implemented basically as required in the use period of the equipment, the hydraulic oil is not replaced for a long time, and the oil tank and the filter are not replaced or cleaned. The internal circulation hydraulic oil is polluted and the impurities are increased, so that the use conditions of equipment are influenced by internal abrasion, sealing ring fracture, external oil leakage, weak equipment operation and the like of precise hydraulic operating elements.

Disclosure of Invention

The utility model discloses a main aim at provides a clean type oil tank of loaderdigger that structural design is reasonable, work efficiency is high, this clean type oil tank is through setting up oil return filter, oil production filter and oiling filter for when refueling, oil feed and producing oil to the box, all filter oil, reduce hydraulic shaft and pollute.

For realizing above-mentioned purpose, the utility model discloses a clean type oil tank of loaderdigger, the power distribution box comprises a box body, the box is formed by the steel sheet welding, return oil filter, oil outlet filter, oiling filter are installed to the box, box right side surface is provided with the clear oil hole, box right side surface lower extreme is provided with two draining holes, box outside fixed connection has the vernier in the surface, box rear surface is provided with the clear oil apron, the inside secondary filter layer that is provided with of box, both ends surface about secondary filter layer fixed connection is inboard in the box, the secondary filter layer is with two parts of box inside being divided into.

Preferably, the oil return filter is mounted on the right of the secondary filter layer.

Preferably, the oil outlet filter is fixedly connected to a lower end inside the case, and the oil outlet filter penetrates through the rear of the case.

Preferably, the oil filter is fixedly installed at the upper left side inside the box body.

Preferably, the secondary filter layer comprises a partition plate, an oil passing hole and a filter screen.

Preferably, the partition plate is fixedly connected to the upper end and the lower end of the inner side surface of the box body, the oil passing hole is formed in the lower end of the partition plate, and a filter screen is arranged on the inner side of the oil passing hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through being provided with the secondary filter layer for carry out the secondary filter with the inside oil of box, thereby realize inside making remaining impurity obtain deposiing in time oil end bottom half, furthest's assurance the cleanliness of hydraulic oil, extension hydraulic component's life, the filter screen plays the effect of strengthening oily secondary filter, has improved the work efficiency of this oil tank, makes this oil tank have self-cleaning filtering capability.

(2) Through being provided with return oil filter, oil filter and oiling filter for when refueling, oil feed and producing oil to the box, all filter oil, reduce the hydraulic oil pollution, can realize through the vernier that the monitoring box in the hydraulic oil volume with, through being provided with draining hole and clear oil cover plate, conveniently clear up the inside accumulational impurity of box, improved the work efficiency of this oil tank.

Drawings

Fig. 1 is a schematic overall structure diagram of the clean oil tank of the loader-digger of the present invention;

fig. 2 is a schematic side view of the clean oil tank of the loader-digger of the present invention;

fig. 3 is the utility model discloses side-looking at internal structure schematic diagram of clean type oil tank of loaderdigger.

In the figure: 1. a box body; 2. an oil return filter; 3. an oil outlet filter; 4. oil filter; 5. an oil cleaning hole; 6. a cursor; 7. an oil drainage hole; 8. a clear oil cover plate; 9. a secondary filtering layer; 901. a partition plate; 902. an oil passing hole; 903. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

By figure 1, figure 2, 3 can see, the utility model discloses a clean type oil tank of loaderdigger, the power distribution box comprises a box body 1, box 1 is formed by the steel sheet welding, box 1 installs return oil filter 2, oil outlet filter 3, oiling filter 4, 1 right side surface of box is provided with clear oil hole 5, 1 right side surface lower extreme of box is provided with two draining holes 7, 1 outside surface upper end fixedly connected with vernier 6 in the box, 1 rear surface of box is provided with clear oil apron 8, 1 inside secondary filter layer 9 that is provided with of box, 9 fixed connection of secondary filter layer is in 1 inboard upper and lower both ends surface of box, secondary filter layer 9 is with 1 inside two parts that divide into of box.

Through above-mentioned technical scheme, when box 1 needs the clearance, open draining hole 7 and put clean back and open clear oil apron 8 with hydraulic oil in the box 1, with the dirty clean up of sediment greasy dirt in the box 1, vernier 6 is installed in the 1 outer end of box, the hydraulic pressure oil mass in the real-time supervision box 1.

In this embodiment, oil return filter 2 is installed on the right-hand side of secondary filter layer 9, it is inside lower extreme in box 1 to go out oil filter 3 fixed connection, it runs through in box 1 rear to go out oil filter 3, oiling filter 4 fixed mounting is in the inside left side top of box 1, in the during operation, hydraulic oil is in the hydraulic component of oil filter 3 operation to equipment that goes out, in the box 1 is returned in the operation of returning oil filter 2 rerun after the circulation, hydraulic oil under the circulation operating condition passes through a plurality of hydraulic component, oil becomes the pollution, have impurity, it filters to obtain the one deck when returning oil filter 2, the hydraulic oil after the filtration gets into box 1.

In this embodiment, the secondary filter layer 9 includes a partition 901, an oil passing hole 902 and a filter screen 903, the partition 901 is fixedly connected to the upper end and the lower end of the inner surface of the tank 1, the oil passing hole 902 is disposed at the lower end of the partition 901, the filter screen 903 is disposed on the inner side of the oil passing hole 902, the secondary filter distinguishes the hydraulic oil filtered by the oil return filter 2 again, so that the remaining impurities are precipitated at the bottom of the tank 1 at the oil return end, the hydraulic oil filtered again enters the tank 1 at the oil outlet end to circularly operate to the hydraulic element, the oil is subjected to multi-layer filtering, the cleanliness of the hydraulic oil is ensured to the maximum extent, the service life of the hydraulic element is prolonged.

Referring to fig. 1, 2 and 3, the working principle of the clean oil tank of the loader-digger of the present invention is as follows:

when the oil cleaning device is used, firstly, all hydraulic oil entering and exiting the box body 1 is filtered by three filters respectively, the oil cleaning hole 5 and the oil drainage hole 7 are arranged on a side plate of the box body 1 and are sealed by an end cover in a working state, when the box body 1 needs to be cleaned, the oil drainage hole 7 is opened to completely discharge the hydraulic oil in the box body 1, then the oil cleaning cover plate 8 is opened, and oil stains deposited in the box body 1 are cleaned; the vernier 6 is installed in the oil tank outer end, and the hydraulic oil mass in the box 1 is monitored in real time.

During operation, hydraulic oil runs into the hydraulic elements on the equipment through the oil outlet filter 3, circulates and then runs back into the box body 1 through the oil return filter 2, the oil quality of the hydraulic oil in the circulating working state is polluted and has impurities through the plurality of hydraulic elements, a layer of filtering is obtained when the hydraulic oil passes through the oil return filter 2, and the filtered hydraulic oil enters the box body 1. The secondary filtration distinguishes the hydraulic oil filtered by the oil return filter 2 again, so that the residual impurities are precipitated at the bottom of the oil return end box body 1, the hydraulic oil filtered again enters the oil outlet end box body 1 to circularly move to the hydraulic element, and the oil is filtered in multiple layers, so that the cleanliness of the hydraulic oil is guaranteed to the maximum extent, and the service life of the hydraulic element is prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a clean type oil tank of backhoe loader, includes box (1), its characterized in that: the utility model discloses a box, including box (1), oil return filter (2), oil outlet filter (3), oiling filter (4), box (1) right side surface is provided with clear oil hole (5), box (1) right side surface lower extreme is provided with two draining holes (7), box (1) outside upper end fixedly connected with vernier (6) that faces, box (1) rear surface is provided with clear oil apron (8), box (1) inside is provided with secondary filter layer (9), both ends surface about secondary filter layer (9) fixed connection is inboard in box (1), secondary filter layer (9) are with box (1) inside divide into two parts.

2. The backhoe loader cleaning type fuel tank according to claim 1, wherein: the oil return filter (2) is arranged on the right side of the secondary filter layer (9).

3. The backhoe loader cleaning type fuel tank according to claim 1, wherein: the oil outlet filter (3) is fixedly connected to the lower end inside the box body (1), and the oil outlet filter (3) penetrates through the rear of the box body (1).

4. The backhoe loader cleaning type fuel tank according to claim 1, wherein: the oil injection filter (4) is fixedly arranged above the left side inside the box body (1).

5. The backhoe loader cleaning type fuel tank according to claim 1, wherein: the secondary filtering layer (9) comprises a partition plate (901), an oil passing hole (902) and a filter screen (903).

6. The backhoe loader cleaning type oil tank according to claim 5, wherein: the partition plate (901) is fixedly connected to the upper end and the lower end of the inner side surface of the box body (1), the oil passing hole (902) is formed in the lower end of the partition plate (901), and a filter screen (903) is arranged on the inner side of the oil passing hole (902).

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