Oil mist fan outlet pipeline arrangement structure

By improving the layout of the oil mist fan outlet pipe, and combining it with the oil mist collection cylinder and oil filter screen, the problems of short life of lubricating oil filter element and safety hazards caused by the vertical layout of the oil mist fan outlet pipe were solved, achieving efficient recovery of lubricating oil and environmental purification.

CN223470013UActive Publication Date: 2025-10-24JIANGSU SHAGANG STEEL CO LTD +1
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Patent Information

Application Number
CN202520059698.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-10-24
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In the existing technology, the oil mist fan outlet pipe is arranged vertically upwards, which leads to a short service life of the lubricating oil filter element and poses a safety hazard.

Method used

The outlet pipe layout adopts a combination of horizontal and vertical pipes, combined with an oil mist collection cylinder and oil collection filter to collect oil mist particles. A dual-fan drive system is used to improve the oil mist recovery efficiency.

Benefits of technology

It improves the efficiency of lubricating oil recovery, extends the service life of lubricating oil filter elements, and reduces environmental pollution and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an outlet pipeline arrangement structure of an oil mist fan, which comprises a lubricating oil tank connected with a first pipeline; a first oil mist fan; a second oil mist fan; an outlet pipeline is arranged between the oil mist collecting barrel and the oil mist fan, the outlet pipeline comprises a horizontal pipeline body and a vertical pipeline body, the horizontal pipeline body is connected with the first oil mist fan and the second oil mist fan, one end of the vertical pipeline body is communicated with the horizontal pipeline body, and the oil mist collecting barrel is used for collecting oil mist particles. According to the oil mist fan outlet pipeline arrangement structure, the road direction of the pipeline between the lubricating oil tank and the oil mist collecting barrel is improved, and the structure of the first oil mist fan and the second oil mist fan is arranged, so that oil mist in the lubricating oil tank can be completely guided into the oil mist collecting barrel through the pipeline; the effect of improving the lubricating oil recovery efficiency is achieved, and the problem that in the prior art, the lubricating oil recovery efficiency of an oil mist discharge outlet of a lubricating oil station is low is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil mist fan technical field especially is to point to an oil mist fan export pipeline arrangement structure. BACKGROUND

[0002] The lubricating oil station is the key equipment of the main shaft bearing lubrication for guaranteeing the normal work of the machine, improving the production operation rate, and doing and strengthening the management and maintenance work of the lubricating oil station, and in order to guarantee the lubricating effect, often with heating device makes the lubricating oil keep certain temperature, therefore sets up the oil mist fan in the lubricating oil station, and the oil mist fan of gas turbine lubricating oil functions is the oil gas in the oil tank is extracted, prevents the oil gas from accumulating and forms the explosive mixture gas, and makes the oil tank form micro negative pressure, guarantees the smoothness of oil return.

[0003] The oil mist fan of gas turbine lubricating oil in actual operation process, because the outlet pipe of oil mist fan exports the vertical upward arrangement, simultaneously because the oil mist filter element effect of oil mist fan entrance is not good, leads to the pipe discharge port to take out a large amount of oil smoke pollution environment, the oil smoke condensed after discharging gathers on the surface of surrounding equipment, causes the air filter element of gas turbine to inhale oil smoke and reduce filter element life;Oil mist condensation exists on the surface of gas pipeline, and there is a security risk. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model wants to solve the technical problem in the prior art, because the setting of the outlet pipe of oil mist fan is unreasonable, causes the service life of the air filter element of gas turbine to be low, and there is a certain security risk.

[0005] In order to solve the above technical problem, the utility model provides an oil mist fan export pipeline arrangement structure, which comprises: a lubricating oil tank, a first pipe is connected to the lubricating oil tank; a first oil mist fan, one end of the first oil mist fan is connected to the first pipe; a second oil mist fan, one end of the second oil mist fan is connected to the first pipe; an oil mist collecting cylinder, an outlet pipe is arranged between the first oil mist fan and the second oil mist fan, the outlet pipe comprises a horizontal pipe body and a vertical pipe body, the horizontal pipe body is connected to the first oil mist fan and the second oil mist fan, one end of the vertical pipe body is communicated with the horizontal pipe body, and the other end of the vertical pipe body is arranged in the oil mist collecting cylinder, and the oil mist collecting cylinder is used for collecting oil mist particles.

[0006] In an embodiment of the utility model, the oil mist collecting cylinder is a cylinder, the diameter of the oil mist collecting cylinder is 600mm, and the height of the oil mist collecting cylinder is 500mm.

[0007] In an embodiment of the utility model, an oil collecting filter screen is arranged on the upper end of the inner wall of the oil mist collecting cylinder, and the oil collecting filter screen is used for filtering impurities in the oil mist particles.

[0008] In one embodiment of the utility model, the lower end of the vertical pipeline body penetrates the oil collecting filter screen and extends into the oil mist collecting cylinder.

[0009] In one embodiment of the utility model, the material of the outlet pipeline is carbon steel, and the diameter of the outlet pipeline is 219mm.

[0010] In one embodiment of the utility model, the oil mist fan outlet pipeline arrangement structure further comprises a second pipeline and a third pipeline, the first oil mist fan is connected to the second pipeline, the second oil mist fan is connected to the third pipeline, and the second pipeline and the third pipeline are both in communication with the horizontal pipeline body.

[0011] In one embodiment of the utility model, the second pipeline is vertically arranged, and a first inlet butterfly valve is arranged on the second pipeline.

[0012] In one embodiment of the utility model, the third pipeline is vertically arranged, and a second inlet butterfly valve is arranged on the third pipeline.

[0013] In one embodiment of the utility model, a first motor is connected to the first oil mist fan, and the first motor is used to drive the first oil mist fan.

[0014] In one embodiment of the utility model, a second motor is connected to the second oil mist fan, and the second motor is used to drive the second oil mist fan.

[0015] The above technical solution of the utility model has the following beneficial effects compared with the prior art:

[0016] The oil mist fan outlet pipeline arrangement structure of the utility model improves the path direction of the pipeline between the lubricating oil tank and the oil mist collecting cylinder, and sets the structure of the double-fan first oil mist fan and the second oil mist fan, so that the oil mist of the lubricating oil tank can be completely guided to the oil mist collecting cylinder through the pipeline, the effect of increasing the lubricating oil recovery efficiency is achieved, and the problem of low lubricating oil recovery efficiency of the oil mist discharge port of the lubricating oil station in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the content of the utility model more easily understood, the utility model will be further described in detail below according to the specific embodiments of the utility model and in combination with the drawings, wherein

[0018] Figure 1 The layout diagram of the oil mist fan outlet pipeline arrangement structure in the preferred embodiment of the utility model is shown.

[0019] The description of the drawings is as follows: lubricating oil tank 1, first pipeline 11, first oil mist fan 2, first motor 21, second oil mist fan 3, second motor 31, oil mist collecting cylinder 4, outlet pipeline 5, horizontal pipeline body 51, vertical pipeline body 52, oil collecting filter screen 6, second pipeline 7, first inlet butterfly valve 71, third pipeline 8, second inlet butterfly valve 81. DETAILED DESCRIPTION

[0020] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the example is not as the limitation of the utility model.

[0021] Reference Figure 1 As shown in the utility model discloses an oil mist fan outlet pipeline arrangement structure, including: lubricating oil tank 1, be connected with first pipeline 11 on it;First oil mist fan 2, one end and first pipeline 11;Second oil mist fan 3, one end and first pipeline 11;Oil mist collecting cylinder 4 is set on the ground, the oil mist collecting cylinder 4 is equipped with outlet pipeline 5 between first oil mist fan 2 and second oil mist fan 3, the outlet pipeline 5 includes horizontal pipeline body 51 and vertical pipeline body 52, the horizontal pipeline body 51 is connected with first oil mist fan 2 and second oil mist fan 3, one end of the vertical pipeline body 52 and horizontal pipeline body 51 communicate, and the other end of vertical pipeline body 52 is placed in oil mist collecting cylinder 4, the oil mist collecting cylinder 4 is used to collect oil mist particles. By setting design has the corner outlet pipeline 5, can oil mist particles by 16 meters platform leads to workshop 0 meters ground.

[0022] In the above structure, the oil mist collecting cylinder 4 is a cylinder, the diameter of the oil mist collecting cylinder 4 is 600 mm, and the height of the oil mist collecting cylinder 4 is 500 mm. The upper end of the inner wall of the oil mist collecting cylinder 4 is provided with an oil collecting filter screen 6, and the oil collecting filter screen 6 is used for filtering impurities in the oil mist particles. The lower end of the vertical pipeline body 52 penetrates the oil collecting filter screen 6 and extends into the oil mist collecting cylinder 4. After the oil fume of the first oil mist fan 2 and the second oil mist fan 3 passes through the oil collecting filter screen 6, the impurity particles are filtered by the oil collecting filter screen 6, the oil mist particles are collected in the oil mist collecting cylinder 4, and the environment is purified.

[0023] In the above structure, the material of the outlet pipeline 5 is carbon steel, and the diameter of the outlet pipeline 5 is 219 mm.

[0024] In the above structure, the oil mist fan outlet pipeline arrangement structure further includes a second pipeline 7 and a third pipeline 8, the first oil mist fan 2 is connected to the second pipeline 7, the second oil mist fan 3 is connected to the third pipeline 8, and the second pipeline 7 and the third pipeline 8 are both in communication with the horizontal pipeline body 51.

[0025] In the structure, the second pipeline 7 is vertically arranged, and the first inlet butterfly valve 71 is arranged on the second pipeline 7. The third pipeline 8 is vertically arranged, and the second inlet butterfly valve 81 is arranged on the third pipeline 8.

[0026] In the structure, the first oil mist fan 2 is connected with the first motor 21, and the first motor 21 is used for driving the first oil mist fan 2. The second oil mist fan 3 is connected with the second motor 31, and the second motor 31 is used for driving the second oil mist fan 3.

[0027] Obviously, the above embodiment is only an example for clearly illustrating, and is not a limitation to the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. An oil mist fan outlet duct arrangement, characterized in that The utility model relates to a kind of oil mist collecting device, comprising: Lubricating oil tank, first pipeline is connected on it; First oil mist fan, one end and first pipeline; Second oil mist fan, one end and first pipeline; Oil mist collecting cylinder, outlet pipeline is equipped between first oil mist fan and second oil mist fan, the outlet pipeline includes horizontal pipeline body and vertical pipeline body, the horizontal pipeline body is connected with first oil mist fan and second oil mist fan, one end of the vertical pipeline body and horizontal pipeline body communication, and the other end of vertical pipeline body is placed in oil mist collecting cylinder, and the oil mist collecting cylinder is used to collect oil mist particle.

2. An oil mist fan outlet duct arrangement according to claim 1, characterised in that: The oil mist collecting cylinder is a cylinder, the diameter of the oil mist collecting cylinder is 600mm, and the height of the oil mist collecting cylinder is 500mm.

3. An oil mist fan outlet duct arrangement according to claim 2, characterised in that: The upper end of the inner wall of the oil mist collecting cylinder is provided with an oil collecting filter screen, and the oil collecting filter screen is used to filter impurities in the oil mist particles.

4. An oil mist fan outlet duct arrangement according to claim 3, characterised in that: The lower end of the vertical pipeline body penetrates the oil collecting filter screen and extends into the oil mist collecting cylinder.

5. The oil mist fan outlet duct arrangement of claim 1, wherein: The material of the outlet pipeline is carbon steel, and the diameter of the outlet pipeline is 219mm.

6. The oil mist fan outlet duct arrangement of claim 1, wherein: The outlet pipeline arrangement structure of the oil mist fan further includes second pipeline and third pipeline, the first oil mist fan is connected on the second pipeline, the second oil mist fan is connected on the third pipeline, and the second pipeline and the third pipeline are communicated with the horizontal pipeline body.

7. An oil mist fan outlet duct arrangement according to claim 6, characterised in that: The second pipeline is vertically arranged, and a first inlet butterfly valve is arranged on the second pipeline.

8. The oil mist fan outlet duct arrangement of claim 6, characterized by: The third pipeline is vertically arranged, and a second inlet butterfly valve is arranged on the third pipeline.

9. The oil mist fan outlet duct arrangement of claim 1, wherein: A first motor is connected to the first oil mist fan, and the first motor is used to drive the first oil mist fan.

10. The oil mist fan outlet duct arrangement of claim 1, wherein: A second motor is connected to the second oil mist fan, and the second motor is used to drive the second oil mist fan.