CN218407646U - Oil tank of land leveler - Google Patents

Abstract

The utility model belongs to the technical field of leveler equipment, a leveler oil tank is related to, including the oil tank body, inside baffle formation diesel tank cavity and the hydraulic tank cavity of passing through of oil tank body, the top of diesel tank cavity and hydraulic tank cavity sets up diesel oil filler hole and hydraulic oil filler hole respectively, diesel tank cavity bottom is equipped with the water-discharging device, the inside oil absorption hard tube subassembly that is equipped with the oil absorption filter and is connected with the oil absorption filter of hydraulic tank cavity, diesel oil filler hole and hydraulic oil filler hole all include with this body coupling of oil tank refuel flange seat and install the air cleaner that refuels on the flange seat, refuel flange seat is equipped with vertical downwardly extending to the inside first step of oil tank body with this body coupling's of oil tank one end, refuel flange seat is equipped with the second step that extends to its centre of a circle direction level with the one end of refuelling air cleaner connection. The utility model has the advantages of simple structure, stability and reliability, long service life, convenient maintenance, manpower and material resources saving, etc.

Description

Oil tank of land leveler

Technical Field

The utility model belongs to the technical field of leveler equipment, concretely relates to leveler oil tank.

Background

The land leveler is widely applied in engineering construction and can be used for various working conditions such as foundation cleaning, fine leveling, old road breaking and hard land leveling, slope scraping, shaping, material collecting, ice and snow shoveling and the like.

Land levelers are typically equipped with two tanks, a diesel tank and a hydraulic tank. The diesel tank is used for containing diesel oil and providing power for the engine. The hydraulic oil tank is used for containing hydraulic oil, and a hydraulic oil medium is stored to meet the working requirement of a hydraulic system of the land leveler.

Land levelers are different in model and manufacturer, and diesel oil tanks and hydraulic oil tanks are different in structural arrangement. Conventionally, the diesel tank and the hydraulic oil tank are independent in structure and can be respectively arranged above the rear frame, at the tail part of the rear frame, on the side surface of the frame, below the rear frame and the like. Often touch the not enough condition of installation space, the oil tank can make irregular surface structure for dodging other structures for the oil tank manufacturing process is complicated relatively, and the price is with high costs.

In addition, the existing oil tank has many defects, such as poor sealing effect and easy water seepage of the existing oil tank cleaning port; the existing oil filling port is easy to leak out during jolting and shaking or the working process of a land leveler and is mixed with dust to form oil sludge which is stuck on the oil filling port, so that the oil filling port is not attractive and pollutes the environment; in addition, as the hydraulic oil tank of the land leveler is generally small, only one oil return filter is conventionally arranged, and the oil suction port has no filter, so that the possibility that large particles of foreign matters enter the gear pump exists, once the foreign matters enter the gear pump carelessly, the hydraulic system is broken down, a light person stops the machine for maintenance, and a heavy person replaces hydraulic elements such as a pump and a valve, so that great economic loss is caused; and the oil suction port of the oil tank is directly arranged at the bottom of the oil tank and is communicated with the hydraulic oil tank. When oil outlet pipelines and hydraulic elements below need to be replaced, one box of hydraulic oil needs to be drained, oil waste can be caused, maintenance service loss is increased, the drained hydraulic oil needs to be specially processed, and otherwise serious pollution and other problems can be caused to the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects and the insufficiency that exist among the prior art, a simple structure of design, reliable and stable, long service life, the land leveller oil tank of manpower and materials is practiced thrift to the maintenance convenience.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a leveler oil tank, includes the oil tank body, inside baffle formation diesel tank cavity and the hydraulic tank cavity of passing through of oil tank body, the top of diesel tank cavity and hydraulic tank cavity sets up diesel oil filler hole and hydraulic oil filler hole respectively, diesel tank cavity bottom is equipped with the water discharging device, the inside oil absorption filter that is equipped with of hydraulic tank cavity and the oil absorption hard tube subassembly that is connected with the oil absorption filter.

Preferably, diesel oil filler hole and hydraulic oil filler hole all include with this body coupling of oil tank refuel flange seat and install the air cleaner that refuels on the flange seat, refuel flange seat and this body coupling of oil tank's one end is equipped with vertical downwardly extending to the inside first step of oil tank body, refuel flange seat is equipped with the second step to its centre of a circle direction level extension with the one end of refuelling the air cleaner connection.

Preferably, the top of diesel tank cavity and one side of hydraulic tank cavity are equipped with diesel tank respectively and wash mouthful and hydraulic tank and wash the mouth, the diesel tank washs the mouth and includes that the diesel tank is first to be washd mouthful and the diesel tank second washs the mouth.

Preferably, diesel tank washs mouthful and hydraulic tank washs mouthful all including setting up the washing flange seat on the oil tank body and installing the apron on wasing the flange seat through the bolt, be equipped with O type sealing washer between apron and the washing flange seat.

Preferably, the water discharging device comprises a ball valve, and two ends of the ball valve are respectively connected with the bottom of the oil tank body and the hose through joint bodies.

Preferably, the oil absorption hard tube assembly comprises an inverted U-shaped oil absorption hard tube, the bent part of the inverted U-shaped oil absorption hard tube is higher than a hydraulic oil plane, the top point of the inverted U-shaped oil absorption hard tube is connected with a vent pipe, and the vent pipe penetrates through the upper part of the oil tank body and is sealed through a plug screw and a sealing ring.

Preferably, a hydraulic oil return filter is further arranged above the cavity of the hydraulic oil tank.

Preferably, a hydraulic oil level indicator is arranged on one side of the hydraulic oil tank cavity.

Preferably, the bottom of the oil tank body is further provided with a support.

After the technical scheme is adopted, the utility model provides a pair of leveler oil tank has following beneficial effect:

(1) The utility model discloses a diesel tank and hydraulic tank integrative structural design, the centre is separated by the baffle, the right small is hydraulic tank, the left bulky is diesel tank, the box body is the cuboid structure as a whole, the appearance is regular and square, design and manufacturing are convenient, elegant appearance, can make full use of leveler space, it is convenient to arrange;

(2) The two sides of the bottom plate of the box body are provided with the symmetrical supports, so that the oil tank is placed above the frame, the liquid level is at a relatively high position of the whole machine, the full oil absorption of a diesel oil system and a hydraulic system is facilitated, a related oil absorption structure can be well protected, and the service life of an oil absorption part is prolonged;

(3) The cleaning ports on the oil tank of the utility model all adopt O-shaped ring static sealing structures, the sealing is long and reliable, the oil tank can be used repeatedly, the infiltration of foreign matters or accumulated water can be effectively reduced, the structure is reliable, and the service life is long;

(4) The structure of the oil filling port of the oil tank is optimized, and the oil surging direction can be effectively blocked and the oil can be prevented from seeping out through the structural design of the first step and the second step;

(5) The utility model, through the design of the water discharging device, does not need any tool when the operator needs to discharge water, and is simple and convenient; through the design of the hose, the direction of liquid flow can be ensured, and the risks of splashing and overflowing are reduced;

(6) The hydraulic oil tank part of the utility model is simultaneously provided with the oil return filter and the oil absorption filter, and the double filtration can effectively remove impurities in the oil liquid, improve the cleanliness of the oil liquid and prolong the service life of each element of the hydraulic system;

(7) The utility model discloses a structural design of oil absorption hard tube subassembly has convenient maintenance, and it is extravagant effectively to reduce fluid, reduces the maintenance cost, reduces advantages such as environmental pollution risk.

Drawings

Fig. 1 is a schematic structural view of a land leveler oil tank of the present invention;

FIG. 2 is a schematic structural view of a central oil filling port of the present invention;

FIG. 3 is a schematic structural view of the middle cleaning opening of the present invention;

fig. 4 is the structural schematic diagram of the oil absorption hard pipe assembly part of the present invention.

Wherein: the oil tank comprises an oil tank body 1, a diesel tank cavity 1-1, a hydraulic oil tank cavity 1-2, a partition plate 1-3, a support 1-4, a diesel oil filling port 2-1, a hydraulic oil filling port 2-2, a diesel tank first cleaning port 3-1, a diesel tank second cleaning port 3-2, a hydraulic oil tank cleaning port 3-3, a hydraulic oil return filter 4, a hydraulic oil level gauge 5, an oil absorption filter 6, an oil absorption hard pipe assembly 7, an inverted U-shaped oil absorption hard pipe 7-1, a vent pipe 7-2, a screw plug 7-3, a sealing ring 7-4, a water discharging device 8, a connector body 8-1, a ball valve 8-2, a hose 8-3, an oiling flange seat 9, a first step 9-1, a second step 9-2, an oiling air filter 10, a cleaning flange seat 11, a bolt 12, a cover plate 13, an O-shaped sealing ring 14 and hydraulic oil 15.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The utility model relates to a land leveler oil tank, as shown in fig. 1-4, including oil tank body 1, form diesel tank cavity 1-1 and hydraulic tank cavity 1-2 through baffle 1-3 in oil tank body 1 inside, diesel tank cavity 1-1 and hydraulic tank cavity 1-2 top set up diesel oil filler hole 2-1 and hydraulic oil filler hole 2-2 respectively, diesel oil filler hole 2-1 and hydraulic oil filler hole 2-2 all include the refuel flange seat 9 of being connected with oil tank body 1 and install refuel air cleaner 10 on flange seat 9, the one end that refuel flange seat 9 is connected with oil tank body 1 is equipped with the first step 9-1 that extends to oil tank body 1 inside vertically downwards, the one end that refuel flange seat 9 is connected with refuel air cleaner 10 is equipped with the second step 9-2 that extends to its centre of a circle direction level, and further, first step 9-1 length is greater than 20mm, and second step 9-2's extension width is greater than 10mm, and the design, when the interior fluid motion direction of fluid is rocked by second step 9-2, and the filter seat can not take place the junction surface that the filtration can not take place and can not take place to change the fluid and the filter faying face.

The diesel tank cleaning device is characterized in that a diesel tank cleaning opening and a hydraulic tank cleaning opening 3-3 are respectively arranged above the diesel tank cavity 1-1 and on one side of the hydraulic tank cavity 1-2, the diesel tank cleaning opening comprises a diesel tank first cleaning opening 3-1 and a diesel tank second cleaning opening 3-2, the diesel tank cleaning opening and the hydraulic tank cleaning opening 3-3 respectively comprise a cleaning flange seat 11 arranged on the fuel tank body 1 and an cover plate 13 arranged on the cleaning flange seat 11 through bolts 12, an O-shaped sealing ring 14 is arranged between the cover plate 13 and the cleaning flange seat 11, the O-shaped sealing ring 14 is pressed by the cover plate 13, the sealing is long-term and reliable, the use is repeated, and foreign matters or accumulated water permeation can be effectively reduced.

The water drainage device 8 is arranged at the bottom of the cavity 1-1 of the diesel tank, the water drainage device 8 comprises a ball valve 8-2, two ends of the ball valve 8-2 are respectively connected with the bottom of the tank body 1 and a hose 8-3 through a connector body 8-1, the ball valve 8-2 is a two-way ball valve, only two states of opening and closing are provided, under normal conditions, the ball valve 8-2 is in a closing state, when an operator needs to drain water, no tool is needed, the other end of the hose 8-3 is placed in a receiving container, only the ball valve handle needs to be slightly rotated in one direction, the ball valve 8-2 is opened, water drainage can be realized, the hose 8-3 can guarantee the flow direction, and the risks of splashing and overflowing are reduced.

The oil absorption hard pipe assembly 7 comprises an inverted U-shaped oil absorption hard pipe 7-1, the inverted U-shaped oil absorption hard pipe 7-1 is hollow and used for allowing oil to pass through, the bent part of the inverted U-shaped oil absorption hard pipe 7-1 is higher than the plane of hydraulic oil 15, one end of the bottom of the inverted U-shaped oil absorption hard pipe extends out of the plane of the bottom of the oil tank to serve as an oil outlet port, the other end of the inverted U-shaped oil absorption hard pipe extends into the liquid surface of the oil tank to allow the oil to enter, the vertex of the inverted U-shaped oil absorption hard pipe 7-1 is connected with a vent pipe 7-2 for ventilation, one end, far away from the inverted U-shaped oil absorption hard pipe 7-1, of the vent pipe 7-2 penetrates to the outside of the oil tank body 1 and is sealed through a screw plug 7-3 and a sealing ring 7-4, when the system normally operates, the oil can fill the space in the U-shaped oil pipe, and the flow direction is as shown by an arrow in figure 4.

When a pipeline and a hydraulic element below a hydraulic oil tank need to be maintained, firstly, the screw plug 7-3 is loosened, so that air enters the inverted U-shaped oil absorption hard pipe 7-1, hydraulic oil on the left side and the right side of the inverted U-shaped oil absorption hard pipe 7-1 can be separated under the action of air pressure and hydraulic self gravity, then an oil suction port below the oil tank is disassembled to connect a relevant pipeline, oil on the left side of the U-shaped pipe needs to be independently discharged, and oil on the right side returns to the oil tank to keep the original shape.

The biggest advantage of this kind of U type high-order oil absorption structure is exactly, convenient maintenance, and it is extravagant to reduce fluid, has just put away the fluid in the space of U type pipe left side promptly, and these fluid total volume account for than very little, has just relatively speaking protected the hydraulic oil in the most oil tank, effectively reduces fluid extravagant, reduces the maintenance cost, reduces environmental pollution's risk.

Furthermore, a hydraulic oil return filter 4 is arranged above the hydraulic oil tank cavity 1-2 and forms double filtration with an oil absorption filter, impurities in oil are effectively removed, the cleanliness of the oil is improved, the service life of each element of a hydraulic system is prolonged, a hydraulic oil level indicator 5 is arranged on one side of the hydraulic oil tank cavity 1-2, and a support 1-4 is arranged at the bottom of the oil tank body 1, so that the oil tank is placed above the frame, the liquid level is relatively high, the oil absorption of the diesel oil system and the hydraulic system is facilitated, a related oil absorption structure can be well protected, and the service life of an oil absorption part is prolonged.

To sum up, the utility model provides a pair of leveler oil tank has simple structure, and is reliable and stable, long service life, and it is convenient to maintain, practices thrift advantages such as manpower and materials, has very big market value, is worth extensively popularizing and applying.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides a leveler oil tank, includes oil tank body (1), its characterized in that: the oil tank comprises an oil tank body (1), wherein a diesel tank cavity (1-1) and a hydraulic tank cavity (1-2) are formed inside the oil tank body (1) through a partition plate (1-3), a diesel oil filling port (2-1) and a hydraulic oil filling port (2-2) are respectively arranged above the diesel tank cavity (1-1) and the hydraulic tank cavity (1-2), a water drainage device (8) is arranged at the bottom of the diesel tank cavity (1-1), and an oil absorption filter (6) and an oil absorption hard pipe assembly (7) connected with the oil absorption filter (6) are arranged inside the hydraulic tank cavity (1-2).

2. A grader oil tank according to claim 1 wherein: the diesel oil filler hole (2-1) and the hydraulic oil filler hole (2-2) all include refuel flange seat (9) be connected with oil tank body (1) and install refuel air cleaner (10) on flange seat (9), the one end of refuel flange seat (9) being connected with oil tank body (1) is equipped with vertical downwardly extending to the inside first step (9-1) of oil tank body (1), refuel flange seat (9) is equipped with second step (9-2) to its centre of a circle direction horizontal extension with the one end of refuelling air cleaner (10) being connected.

3. A grader oil tank according to claim 1 wherein: the diesel tank cleaning device is characterized in that a diesel tank cleaning port and a hydraulic tank cleaning port (3-3) are respectively arranged above the diesel tank cavity (1-1) and on one side of the hydraulic tank cavity (1-2), and the diesel tank cleaning port comprises a diesel tank first cleaning port (3-1) and a diesel tank second cleaning port (3-2).

4. A grader tank according to claim 3, wherein: the diesel tank cleaning port and the hydraulic tank cleaning port (3-3) are respectively composed of a cleaning flange seat (11) arranged on the oil tank body (1) and a cover plate (13) arranged on the cleaning flange seat (11) through a bolt (12), and an O-shaped sealing ring (14) is arranged between the cover plate (13) and the cleaning flange seat (11).

5. A grader oil tank according to claim 1 wherein: the water discharging device (8) comprises a ball valve (8-2), and two ends of the ball valve (8-2) are respectively connected with the bottom of the oil tank body (1) and the hose (8-3) through a joint body (8-1).

6. A grader oil tank according to claim 1 wherein: the oil absorption hard pipe assembly (7) comprises an inverted U-shaped oil absorption hard pipe (7-1), the bent part of the inverted U-shaped oil absorption hard pipe (7-1) is higher than the plane of hydraulic oil (15), the top point of the inverted U-shaped oil absorption hard pipe is connected with a vent pipe (7-2), and the vent pipe (7-2) penetrates through the upper part of the oil tank body (1) and is sealed through a plug screw (7-3) and a sealing ring (7-4).

7. A grader oil tank according to claim 1 wherein: and a hydraulic oil return filter (4) is also arranged above the hydraulic oil tank cavity (1-2).

8. A grader oil tank according to claim 1 wherein: and a hydraulic oil level indicator (5) is arranged on one side of the hydraulic oil tank cavity (1-2).

9. A grader tank according to claim 1, wherein: the bottom of the oil tank body (1) is also provided with a support (1-4).

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