CN213556187U - Sump oil recovery device for unit oil station - Google Patents

Abstract

The utility model relates to a unit oil station sump oil recovery unit, including oil mist fan, lime set pipeline and collection liquid section, the lime set pipeline is connected and feeds through with the other end of fan outlet pipeline, and the fan outlet pipeline other end is just to one side pipe wall of lime set pipeline, and the upper end of collection liquid section is connected or integrated into one piece with the lower extreme of lime set pipeline. The utility model has the advantages that: the oil mist is taken out from the oil tank through the oil mist fan, and after passing through the fan outlet pipeline, the oil mist collides with the pipe wall of the condensate pipeline and is condensed, and a part of condensate flows into the liquid collecting section at the lower end of the condensate pipeline. On one hand, the discharge of liquid in oil mist along with oil gas is reduced, and part of waste oil can be recycled; on the other hand, the surrounding environment is improved, the potential safety hazard of wall surface oil accumulation is eliminated, and high-temperature weather accidents are prevented. The negative pressure pumping effect of an oil tank of the oil station of the unit is guaranteed, so that the requirement of smooth oil return of the unit is met, the bearings of the unit are lubricated and cooled, waste oil is uniformly stored for next treatment, and the environment of the oil station of the unit is improved.

Description

Sump oil recovery device for unit oil station

Technical Field

The utility model relates to a coal chemical industry safety and energy saving and consumption reduction field, concretely relates to unit oil station sump oil recovery unit.

Background

The oil tank of the oil station of the unit is used for storing lubricating oil, oil is sucked out from the bottom of the oil tank through the screw pump, pressurized and then sent to each bearing bush of the centrifugal compressor for lubrication, and return oil flows back to the oil tank through an oil return pipe at the top of the oil tank for the unit to be repeatedly used.

Because the oil return temperature of the oil tank is higher, oil smoke is formed in the oil tank and is easy to leak out through each sealing surface at the top of the oil tank, and potential safety hazards exist in equipment operation. The oil mist fan is communicated with the top of the oil tank and is a centrifugal fan, oil smoke in the oil tank is timely drawn out, so that the oil tank and the oil return pipe form micro negative pressure, and the full lubrication and cooling of all bearing bushes of the unit are ensured.

At present, oil smoke on the top of an oil tank is pressurized by an oil mist fan and is directly discharged out of a factory building through an outlet pipeline. The disadvantages are that: when the oil mist fan operates to pump negative pressure, the design of the outlet pipeline of the fan is simple, lubricating oil is easy to store in the pipeline operating for a long time, the negative pressure pumping effect of the oil mist fan is affected, and discharged oil gas forms a large amount of oil stains on the wall surface of a factory building, so that the safe operation is seriously affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of how to guarantee that the oil tank takes out the negative pressure effect.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a unit oil station sump oil recovery unit, includes the oil mist fan, the export of oil mist fan and the one end intercommunication of fan outlet pipeline still include the condensate pipe way and collect the liquid section, the condensate pipe way with the other end of fan outlet pipeline is connected and is communicate, the fan outlet pipeline other end just right one side pipe wall of condensate pipe way, the upper end of collection liquid section with the lower extreme of condensate pipe way is connected or integrated into one piece.

The utility model has the advantages that: the oil mist is taken out from the oil tank through the oil mist fan, and the oil mist temperature is higher than the room temperature, produces the condensation because the difference in temperature behind the pipe wall of fan outlet pipeline oil mist striking condensate pipe, and partly condensate flows into the collection liquid section of condensate pipe lower extreme. The utility model reduces the discharge of the liquid in the oil mist along with the oil gas and can recover part of the waste oil; on the other hand, the surrounding environment is improved, the potential safety hazard of wall surface oil accumulation is eliminated, and high-temperature weather accidents are prevented. The negative pressure pumping effect of an oil tank of the oil station of the unit is guaranteed, so that the requirement of smooth oil return of the unit is met, the bearings of the unit are lubricated and cooled, waste oil is uniformly stored for next treatment, and the environment of the oil station of the unit is improved.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the condensate pipeline and the fan outlet pipeline have an included angle, and the included angle is not equal to 180 degrees.

Further, the included angle is 90 °.

The beneficial effect of adopting the further scheme is that: simple structure is convenient for install, and the air can smoothly flow, and most oil mist can strike the condensate pipe and condense.

Further, the fan outlet pipeline is horizontally arranged, and the condensate pipeline is vertically arranged.

The beneficial effect of adopting the further scheme is that: liquefied waste oil can flow smoothly to the collection liquid section of below along vertical lime set pipeline, has reduced adnexed fluid on the lime set pipeline.

Further, still include the unloading pipeline, unloading pipeline's one end with the lime set pipe connection and intercommunication, and with fan outlet pipeline staggers, unloading pipeline's the other end has the unloading and is uncovered.

The beneficial effect of adopting the further scheme is that: the liquid phase in the oil mist impacts the condensate pipeline and is condensed, and the gas phase is discharged through the emptying pipeline.

Further, the emptying opening is arranged downwards.

The beneficial effect of adopting the further scheme is that: if the waste oil in the oil mist is not removed completely, the emptying opening is arranged downwards, the oil mist can be discharged downwards, the pollution to the wall surface of a factory building is avoided, and the cleaning is not good. And then can place the collecting vessel below the open face of unloading, collect the exhausted waste oil.

Further, still include circulating pipe, circulating pipe twines in the fan outlet pipeline outside.

The beneficial effect of adopting the further scheme is that: the fan outlet pipeline is cooled through the circulating water pipe, and condensation of oil mist is facilitated.

Further, a fan outlet stop valve is connected in series on the fan outlet pipeline.

The beneficial effect of adopting the further scheme is that: when the oil mist fan is not opened, the stop valve at the outlet of the fan is closed, so that the pressure in the oil tank is ensured, and meanwhile, outside air is prevented from entering the oil tank.

Further, still include sewage pipes, blowdown gate valve and connect the oil drum, sewage pipes's one end with collect the liquid section intercommunication, the other end with connect the oil drum intercommunication, the blowdown gate valve establish ties in sewage pipes is last.

The beneficial effect of adopting the further scheme is that: and opening the blowdown gate valve regularly, and discharging the waste oil in the blowdown pipeline into the oil receiving barrel for recycling.

Further, the lateral wall of collection liquid section is equipped with transparent observation window.

Drawings

Fig. 1 is the utility model discloses a unit oil station sump oil recovery unit's schematic diagram.

In the drawings, the components represented by the respective reference numerals are listed below:

1. fan inlet pipe way, 2, oil mist fan, 3, fan export stop valve, 4, fan outlet pipe way, 5, the condensate pipeline, 6, the collection liquid section, 7, sewage pipes, 8, blowdown gate valve, 9, connect the oil drum, 10, circulating pipe.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, the present embodiment provides a unit oil station dirty oil recovery device, including oil mist fan 2, the export of oil mist fan 2 communicates with the one end of fan outlet pipeline 4, still includes condensate pipe 5 and collection liquid section 6, condensate pipe 5 with the other end of fan outlet pipeline 4 is connected and communicates, fan outlet pipeline 4 other end just right one side pipe wall of condensate pipe 5, the upper end of collection liquid section 6 with the lower extreme of condensate pipe 5 is connected or integrated into one piece.

In this embodiment, the oil mist is taken out from the oil tank through the oil mist fan, and the oil mist temperature is higher than the room temperature, produces the condensation because the difference in temperature behind the pipe wall of fan outlet pipeline 4 back oil mist striking condensate pipe 5, and partly condensate flows into the collection liquid section of the 5 lower extremes of condensate pipe. The utility model reduces the discharge of the liquid in the oil mist along with the oil gas and can recover part of the waste oil; on the other hand, the surrounding environment is improved, the potential safety hazard of wall surface oil accumulation is eliminated, and high-temperature weather accidents are prevented. The negative pressure pumping effect of an oil tank of the oil station of the unit is guaranteed, so that the requirement of smooth oil return of the unit is met, the bearings of the unit are lubricated and cooled, waste oil is uniformly stored for next treatment, and the environment of the oil station of the unit is improved.

The inlet of the oil mist fan 2 is used for being communicated with the upper part of an oil tank, and the inlet of the oil mist fan 2 is communicated with the side wall or the top wall of the upper part of the oil tank through a fan inlet pipeline 1.

And the middle part or one end of the condensate pipeline 5 is connected and communicated with the other end of the fan outlet pipeline 4. The upper end of the liquid collecting section 6 is connected with the lower end of the condensate pipeline 5 or integrally formed, and particularly, when the condensate pipeline 5 is horizontally arranged, the upper end of the liquid collecting section 6 is connected with the side wall of the lower end of the condensate pipeline 5; when the condensate pipeline 5 is obliquely arranged, the liquid collecting section 6 is connected with the lower end part of the condensate pipeline 5 or can be connected with the lower side wall; when the condensate pipeline 5 is vertically arranged, the liquid collecting section 6 is connected with the lower end of the condensate pipeline 5.

In the above embodiment, it is preferable that the condensate pipe 5 and the fan outlet pipe 4 have an included angle, and the included angle is not equal to 180 °.

The condensate pipeline 5 and the fan outlet pipeline 4 have an included angle, and particularly, as long as the condensate pipeline 5 and the fan outlet pipeline 4 are not connected into a straight channel, namely, the included angle is not 180 degrees, the technical effect to be realized by the embodiment can be achieved. The included angle is more than or equal to 0 degrees and less than 180 degrees, and when the included angle is 0 degrees, the condensate pipeline 5 and the fan outlet pipeline 4 are parallel to each other and the joint is in a U shape.

In any of the above embodiments, preferably, the included angle is 90 °.

The condensate pipe 5 and the fan outlet pipe 4 may have an included angle of 90 ° in any plane, for example, the condensate pipe 5 and the fan outlet pipe 4 are both in a vertical plane, one of the two is horizontally arranged, the other is vertically arranged, or both are on a horizontal plane and are perpendicular to each other.

In this way, air can flow smoothly from the fan outlet duct 4 to the condensate duct 5, and most of the oil mist can impinge on the condensate duct 5 for condensation.

In any of the above embodiments, preferably, the fan outlet pipe 4 is horizontally arranged, and the condensate pipe 5 is vertically arranged.

In any of the above embodiments, preferably, the system further includes a vent pipe, one end of the vent pipe is connected and communicated with the condensate pipe 5, and is staggered with the fan outlet pipe 4, and the other end of the vent pipe has a vent opening.

The vent pipe is staggered from the fan outlet pipe 4, that is, after the oil mist passes through the fan outlet pipe 4, the oil mist firstly impacts the side wall of the condensate pipe 5 and moves for a certain distance along the condensate pipe 5 before entering the vent pipe. Like this, avoided fan outlet pipeline 4 and blow-down pipeline to be located a straight line to make the oil mist not through the condensate of condensate pipe 5, just directly get into the blow-down pipeline, reach the effect of getting rid of waste oil.

Preferably, the fan outlet pipeline 4 is connected and communicated with the middle part of the condensate pipeline 5, and one end of the emptying pipeline is connected and communicated with the upper end of the condensate pipeline 5.

In any of the above embodiments, preferably, the vent duct is arranged laterally.

In any of the above embodiments, preferably, the vent opening is downwardly disposed.

The emptying opening can be formed at the lower end of the emptying pipeline, or as shown in fig. 1, the end part of the other end of the emptying pipeline is bent downwards and is provided with the emptying opening.

In any of the above embodiments, preferably, the fan further includes a water circulating pipe 10, and the water circulating pipe 10 is wound outside the fan outlet pipe 4.

Specifically, the inlet of the circulating water pipe 10 is communicated with the water tank through a water pump, and the outlet of the circulating water pipe 10 is communicated with the water tank. The water pump pumps water in the water tank into the circulating water pipe 10 to cool the circulating water pipe 10 and flow back to the water tank. Further, a heat exchanger is arranged on a pipeline communicated with an inlet of the circulating water pipe 10, the pipeline penetrates through the heat exchanger to exchange heat, cooling of circulating water is achieved, and cooled water flows into the circulating water pipe 10 through the water pump.

In any of the above embodiments, preferably, the fan outlet pipeline 4 is connected in series with a fan outlet stop valve 3.

In any of the above embodiments, preferably, the sewage treatment device further includes a sewage discharge pipeline 7, a sewage discharge gate valve 8 and an oil receiving barrel 9, one end of the sewage discharge pipeline 7 is connected and communicated with the liquid collecting section 6, the other end of the sewage discharge pipeline is communicated with the oil receiving barrel 9, and the sewage discharge gate valve 8 is connected in series to the sewage discharge pipeline 7.

Wherein, one end of the sewage discharge pipeline 7 is connected and communicated with the liquid collecting section 6. The other end of sewage pipes 7 stretches into connect in the oil drum 9, perhaps connect the below that oil drum 9 located sewage pipes 7, guarantee that waste oil can flow into and connect oil drum 9 can.

In any of the above embodiments, preferably, the side wall of the liquid collecting section 6 is provided with a transparent observation window.

The unit oil station sump oil recovery unit of this embodiment mode of use as follows: need ensure that blowdown gate valve 8 closes before using, open the back when oil mist fan 2 opens, open export fan export stop valve 3, be in the negative pressure in making the oil tank, the oil mist passes through fan outlet pipe 4, is cooled off by circulating pipe 10, then strikes the lateral wall of lime set pipeline 5, and partly fluid is at the pipe wall condensation, and in the liquid inflow collected the collection liquid section 6 of lime set, the gaseous phase was discharged through the evacuation pipeline. Regularly open blowdown gate valve 8, retrieve the waste oil in the collection liquid section 6, in the waste oil meets oil drum 9 of below along sewage pipes 7 inflow, unified the depositing of waste oil of collecting waits to carry out processing on next step. The dirty oil recovery device of the oil station of the unit can ensure the negative pressure pumping effect of the oil tank, so that the bearing bush of the unit is fully lubricated and cooled, and the safety and environmental protection problems of the emptying pipeline of the oil mist fan 2 are solved.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a unit oil station sump oil recovery unit, includes oil mist fan (2), the export of oil mist fan (2) and the one end intercommunication of fan outlet pipeline (4), its characterized in that still includes condensate pipe way (5) and collection liquid section (6), condensate pipe way (5) with the other end of fan outlet pipeline (4) is connected and is communicate, fan outlet pipeline (4) other end is just right one side pipe wall of condensate pipe way (5), the upper end of collection liquid section (6) with the lower extreme of condensate pipe way (5) is connected or integrated into one piece.

2. A unit oil station sump oil recovery device according to claim 1, characterized in that the condensate conduit (5) has an angle with the fan outlet conduit (4), which angle is not equal to 180 °.

3. The unit oil station dirty oil recovery device of claim 2, wherein the included angle is 90 °.

4. A unit oil station sump oil recovery device according to claim 3, characterized in that the fan outlet duct (4) is arranged horizontally and the condensate duct (5) is arranged vertically.

5. The unit oil station sump oil recovery device of claim 1, further comprising a vent pipe, one end of the vent pipe being connected to and communicating with the condensate pipe (5) and being offset from the fan outlet pipe (4), the other end of the vent pipe having a vent opening.

6. The unit oil station sump oil recovery device of claim 5, wherein the vent opening is downwardly disposed.

7. The unit oil station sump oil recovery device of claim 1, further comprising a circulating water pipe (10), wherein the circulating water pipe (10) is wound outside the fan outlet pipeline (4).

8. The unit oil station sump oil recovery device according to claim 1, wherein a fan outlet stop valve (3) is connected in series on the fan outlet pipeline (4).

9. The unit oil station sump oil recovery device according to any one of claims 1-8, further comprising a blowdown pipeline (7), a blowdown gate valve (8) and an oil receiving barrel (9), wherein one end of the blowdown pipeline (7) is communicated with the liquid collecting section (6), the other end is communicated with the oil receiving barrel (9), and the blowdown gate valve (8) is connected in series to the blowdown pipeline (7).

10. A unit oil station sump oil recovery device according to any one of claims 1-8, characterized in that the side wall of the liquid collecting section (6) is provided with a transparent observation window.

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