CN216143537U - Large-scale unit lubricating oil guiding device - Google Patents

Abstract

The utility model relates to the technical field of lubricating oil adding tools, in particular to a lubricating oil guiding device for a large-scale unit, which comprises an inner layer tank and an outer layer tank, wherein an electric oil pump is arranged at the lower side in the inner layer tank and communicated with an oil supply pipeline, an electric heating wire is fixedly arranged between the outer layer tank and the inner layer tank and is immersed in a heat transfer medium. Through electric oil pump extraction lubricating oil, simple structure has reduced intensity of labour in the use to can prevent to add in-process lubricating oil and spatter outward, the heating wire heating heat transfer medium and then carries out the water bath heating to lubricating oil, can accelerate the lubricating oil velocity of flow under the too low condition of environment, on the basis of improving work efficiency, can prevent again that the oil temperature is overheated rotten.

Description

Large-scale unit lubricating oil guiding device

Technical Field

The utility model relates to the technical field of lubricating oil adding tools, in particular to a lubricating oil flow guide device for a large-scale unit.

Background

In the petrochemical industry, large units such as compressors are common important equipment. In daily operation of a large-scale unit, lubricating oil plays a role of no substitution, and the lubricating oil can be used for maintaining the functions of lubrication, auxiliary cooling, rust prevention, cleaning, buffering and the like of the unit. Therefore, the large-scale unit has the characteristics of large amount of used lubricating oil and frequent addition in the use process. Generally, when a unit is loaded with lubricating oil, an oil pump is often used to pump out the lubricating oil from an oil drum larger than 150Kg, but when the unit is used, the lubricating oil in the oil drum cannot be completely pumped out, and the residual lubricating oil needs to be added into the unit by adopting a flow guide device. The common lubricating oil guiding device is a common oiling kettle, cannot contain the residual oil quantity of the oil drum at one time, has simple structure and single function, and has high labor intensity required by the manual operation when the guiding device is used for adding the residual lubricating oil; in addition, under the condition of low temperature in winter and the like, the flow rate of the lubricating oil can be reduced, so that the oiling efficiency is low, and meanwhile, the oil can has no stabilizing device in the adding process, so that the lubricating oil is easy to leak.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a lubricating oil flow guide device for a large-scale unit.

In order to achieve the purpose, the utility model provides the following technical scheme: a large-scale unit lubricating oil guiding device comprises a tank body, wherein the tank body comprises an inner tank and an outer tank; the top of the inner layer tank is provided with a cover plate, and the top of the outer layer tank is of an open structure; an electric oil pump is arranged on the lower side in the inner tank, an oil outlet end of the electric oil pump is communicated with an oil supply pipeline, and the oil supply pipeline penetrates through the cover plate and extends to the outside of the tank body; an electric heating wire is fixedly arranged between the outer layer tank and the inner layer tank, a heat transfer medium is filled between the inner layer tank and the outer layer tank, and the electric heating wire is immersed in the heat transfer medium.

Further, be equipped with the filter screen in the inlayer jar, the filter screen is located the below of apron, can carry out the primary filtration to the lubricating oil that adds in the inlayer jar.

Furthermore, the oil supply pipeline is provided with a filter, and the externally-output lubricating oil can be filtered for the second time.

Furthermore, a defoaming device is arranged on the oil supply pipeline to remove foams generated when the lubricating oil is output.

Furthermore, a rotational flow preventer is arranged at the oil suction port end of the electric oil pump, so that the cavitation phenomenon of the electric oil pump is avoided.

Further, the lower side of the outer layer tank is provided with a combined gate valve so as to control the liquid level of the heat transfer medium.

Furthermore, the outer periphery of the outer layer tank is provided with a heat insulation layer, so that good heat insulation and protection effects are achieved.

Preferably, the heat transfer medium is water.

Preferably, the electric heating wire is fixed between the inner layer tank and the outer layer tank through a U-shaped clamp.

Preferably, the bottom of the outer tank is provided with an n-shaped fixed support so as to be matched with a movable forklift to move the whole device.

Compared with the prior art, the utility model has the following beneficial effects: the utility model has simple structure and convenient operation; compared with the traditional common oiling kettle, the flow guide device adopts the electric oil pump to pump the lubricating oil, and the oil supply pipeline can directly connect the lubricating oil into the oiling port of the large-scale unit, so that the structure is simple, the manufacturing cost is low, the labor intensity is reduced in the using process, the lubricating oil can be prevented from splashing outside in the adding process, and the phenomenon of environmental pollution is avoided; the heating wire is adopted to heat the heat transfer medium so as to heat the lubricating oil in a water bath, the flow speed of the lubricating oil can be accelerated under the condition of too low environment, and the oil temperature can be prevented from being overheated and deteriorated on the basis of improving the working efficiency.

Drawings

Fig. 1 is a sectional view of the present invention.

The device comprises a tank body 1, a tank body 2, an electric oil pump 3, an oil supply pipeline 4, a filter 5, a defoaming device 6, a cyclone preventer 7, a U-shaped clamp 8, an electric heating wire 101, an inner layer tank 102, an outer layer tank 103, a cover plate 104, a filter screen 105, a combined gate valve 106, a heat insulation layer 107 and a fixed support.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a lubricating oil flow guide device for a large-scale unit, which comprises a tank body 1, wherein the tank body 1 is double-layer and consists of an inner tank 101 and an outer tank 102. The top of the outer tank 102 takes an open configuration; a cover plate 103 is provided on the top of the inner canister 101, and an oil filling port (not shown) is provided on the cover plate 103, and the lubricant oil is stored in the inner canister 101, and the cover plate 103 prevents the lubricant oil from leaking. The lower side in the inner tank 101 is provided with an electric oil pump 2, an oil outlet end of the electric oil pump 2 is connected with an oil supply pipeline 3, and the oil supply pipeline 3 penetrates through the cover plate 103 to extend to the outside of the tank body 1, so that lubricating oil is externally conveyed to a large-scale unit (not shown in the figure) through the oil supply pipeline 3.

A filter screen 104 is arranged below the cover plate 103 in the inner tank 101, and when lubricating oil is added into the inner tank 101, the filter screen 104 can play a role in primary filtering of the lubricating oil.

The filter 4 and the defoaming device 5 are sequentially installed on the oil supply pipeline 3, and the filter 4 and the defoaming device 5 adopt the prior art. . The filter 4 plays a role of secondary filtration, and prevents impurities in the lubricating oil from entering a large-scale unit as much as possible. The defoaming device 5 can eliminate foam generated in the oil transportation process, and prevent the lubricating oil from entering a large-scale unit by carrying the foam, and interfering with judgment of the oil level height of the lubricating oil in the large-scale unit.

The oil suction port end of the electric oil pump 3 is communicated with a rotational flow preventer 6, and the rotational flow preventer 6 can be realized by adopting the prior art. The rotational flow preventer 6 can effectively eliminate rotational flow generated in the oil absorption process, and prevent the lubricating oil from generating cavitation erosion phenomenon due to the fact that the rotational flow carries air into the electric oil pump 2.

An electric heating wire 8 is fixed between the inner tank 101 and the outer tank 102 through a U-shaped clamp 7, a heat transfer medium, preferably water, is filled between the inner tank 101 and the outer tank 102, and the electric heating wire 8 is immersed in the heat transfer medium. The electric heating wire 8 is electrically connected with a temperature control system (not shown in the figure), the temperature control system is located outside the tank body 1 and used for controlling the temperature of the electric heating wire 8 to rise, and further description is omitted here because the prior art can be adopted here. Can heat water through electric heating wire 8, and then with the lubricating oil of heat transfer to the inlayer jar 101 in, realize the effect of water-bath heating. The water bath heating can make lubricating oil be heated evenly, is convenient for observe, stops the phenomenon that the heating is too fast and the high temperature leads to lubricating oil bumping simultaneously.

The downside of outer jar 102 is equipped with and combines gate valve 105, can adjust the water level between inner jar 101 and the outer jar 102 according to the oil level in inner jar 101 through combining gate valve 105, and the rapid heating, the energy saving.

The outer peripheral side of the outer tank 102 is provided with the heat insulation layer 106, and the heat insulation layer 106 can play a role in preventing the tank body 1 from radiating too fast and scalding.

The bottom of the outer tank 102 is connected with an n-shaped fixed support 107, and the fixed support 107 can be matched with a fork of a mobile forklift (not shown in the figure) to facilitate the tank body 1 to be transferred by the mobile forklift.

The working principle is as follows: according to the lubricating oil guiding device for the large-scale unit, provided by the utility model, when the device is in operation, the electric oil pump 2 is started, and the lubricating oil can be conveyed out to the large-scale unit through the oil supply pipeline 3, so that the labor intensity is reduced; under the condition that the temperature environment is too low, the lubricating oil in the inner tank 101 can be heated in a water bath mode through the electric heating wire 8, the flow speed of the lubricating oil is accelerated, and on the basis of improving the working efficiency, the oil temperature can be prevented from being overheated to cause deterioration.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a large-scale unit lubricating oil guiding device which characterized in that: the tank comprises a tank body, wherein the tank body comprises an inner layer tank and an outer layer tank; the top of the inner layer tank is provided with a cover plate, and the top of the outer layer tank is of an open structure; an electric oil pump is arranged on the lower side in the inner tank, an oil outlet end of the electric oil pump is communicated with an oil supply pipeline, and the oil supply pipeline penetrates through the cover plate and extends to the outside of the tank body; an electric heating wire is fixedly arranged between the outer layer tank and the inner layer tank, a heat transfer medium is filled between the inner layer tank and the outer layer tank, and the electric heating wire is immersed in the heat transfer medium.

2. The large unit lubricating oil guiding device according to claim 1, characterized in that: the inner tank is internally provided with a filter screen which is positioned below the cover plate.

3. The large unit lubricating oil guiding device according to claim 1, characterized in that: and the oil supply pipeline is provided with a filter.

4. The large unit lubricating oil guiding device according to claim 1 or 3, characterized in that: and a defoaming device is arranged on the oil supply pipeline.

5. The large unit lubricating oil guiding device according to claim 1, characterized in that: and a rotational flow preventer is arranged at the oil suction port end of the electric oil pump.

6. The large unit lubricating oil guiding device according to claim 1, characterized in that: and a combined gate valve is arranged on the lower side of the outer layer tank.

7. The large unit lubricating oil guiding device according to claim 1, characterized in that: and a heat-insulating layer is arranged on the peripheral side of the outer layer of the outer tank.

8. The large unit lubricating oil guiding device according to claim 1, characterized in that: the heat transfer medium is water.

9. The large unit lubricating oil guiding device according to claim 1, characterized in that: the electric heating wire is fixed between the inner layer tank and the outer layer tank through the U-shaped clamp.

10. The large unit lubricating oil guiding device according to claim 1, characterized in that: and an n-shaped fixed support is arranged at the bottom of the outer layer tank.

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