Motor bearing box splashing lubricating oil recovery device

Abstract

The utility model discloses a motor bearing box splashing lubricating oil recovery device which comprises a motor with a high-voltage junction box cover, and a lubricating oil recovery device is connected to an exhaust hole in the upper portion of the tail of the motor. The lubricating oil recovery device comprises a shell with a cavity, an isolation layer is arranged in the shell and divides the shell into an upper cavity and a lower cavity, exhaust pipes are arranged in the upper cavity, the left ends of the exhaust pipes are vertically arranged and are close to the inner top of the shell, the right ends of the exhaust pipes are horizontally arranged and penetrate out of the shell, and an oil / gas inlet pipe is arranged on the isolation layer in a penetrating mode. The left end of the oil / air inlet pipe is located in the lower cavity, the right end of the oil / air inlet pipe is located in the upper cavity, horizontally arranged and extending out of the shell, the bottom of the shell is connected with an oil filling port in the motor through a first pipeline, and the oil / air inlet pipe is connected with an exhaust hole in the motor through a second pipeline. And splashing and overflowing lubricating oil can be effectively circulated and recycled.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of lubricating oil recovery device, more specifically, a kind of motor bearing box splash lubricating oil recovery device is more specific, belong to petroleum chemical industry. BACKGROUND

[0002] In prior art, to ensure the safe operation of motor, a breathing valve is arranged above the tail of long-distance pump motor. When the motor rotates at high speed, the oil throwing ring rotates with the motor, stirs the lubricating oil and generates gas. Part of the lubricating oil adheres to the inner wall of the connecting pipe, and with the accumulation of lubricating oil on the pipe wall, part of the lubricating oil is carried out from the breathing valve during the exhaust process, causing the waste of lubricating oil, the pollution of motor body, and increasing the workload of oil supplement, cleaning and other work. If the breathing valve is cleaned regularly, it needs to be cleaned frequently, and the process production is difficult to create conditions, which also increases the workload. It has a certain impact on the safe operation and daily maintenance of the motor pump in the storage area. Therefore, it is necessary to study a lubricating oil recovery device that can effectively recycle, recover, splash and overflow lubricating oil, solve the problem of lubricating oil waste, solve the problem of motor body pollution, and reduce the problem of motor body cleaning. SUMMARY

[0003] To solve the above-mentioned prior art problems, the utility model provides a kind of motor bearing box splash lubricating oil recovery device with the technical features of easy installation, low cost, effective circulation, recovery, splash and overflow of lubricating oil during use, solving the problem of lubricating oil waste, solving the problem of motor body pollution, and reducing the problem of motor body cleaning.

[0004] To achieve the above-mentioned purpose, the utility model is realized by the following technical scheme:

[0005] The utility model discloses a kind of motor bearing box splash lubricating oil recovery device, including the motor with high-voltage terminal box cover, the exhaust hole at the tail of motor is connected with lubricating oil recovery device;The lubricating oil recovery device includes the shell with cavity, the shell is equipped with isolation layer, the isolation layer separates the shell into upper cavity and lower cavity, the upper cavity is equipped with exhaust pipe, the left end of the exhaust pipe is vertically arranged and the left end is close to the top in the shell, the right end of the exhaust pipe is horizontally arranged and penetrates out of the shell, the isolation layer is equipped with oil / gas inlet pipe, the left end of the oil / gas inlet pipe is located in the lower cavity, the right end of the oil / gas inlet pipe is located in the upper cavity and is horizontally arranged and extends out of the shell, the bottom of the shell is connected with the oil inlet on the motor by No.1 pipeline, the oil / gas inlet pipe is connected with the exhaust hole on the motor by No.2 pipeline.

[0006] Preferably, the shell is provided with an air hole communicated with the upper cavity, and the air hole is arranged close to the top end of the shell.

[0007] Preferably, the oil / gas inlet pipe left end is connected with a trumpet mouth, and the trumpet mouth opening is arranged downward.

[0008] Preferably, the shell bottom is connected with a control valve, and the control valve is connected with the oil filling hole on the motor through a No. 1 pipeline.

[0009] Preferably, the shell top is detachably provided with a top cover to facilitate maintenance.

[0010] Preferably, the control valve is an electromagnetic valve, and the control valve is in communication connection with a controller to realize remote control.

[0011] Preferably, the controller comprises a timer to realize intermittent opening of the electromagnetic valve, facilitating lubricating oil recovery.

[0012] Beneficial effects: easy to install, low cost, during use, can effectively circulate, recycle, splash, overflow lubricating oil, solve the lubricating oil waste, solve the motor body pollution, at the same time, reduce the machine body cleaning and some other problems, avoid heavy cleaning work and some other problems. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is the use state diagram of the utility model.

[0014] Fig. 2 is the lubricating oil recovery device structural diagram of the utility model. DETAILED DESCRIPTION

[0015] The utility model is further described below in combination with the drawings of the specification, but the utility model is not limited to the following examples.

[0016] Technical principle: in the existing technology of the lubricating oil recovery device added on the motor tail part above the exhaust hole, the motor exhaust hole is connected with a breathing valve, when the motor runs at high speed, the lubricating oil splashes and overflows into the lubricating oil recovery device, the lubricating oil sinks due to gravity, flows into the oil filling hole through the connecting pipe, the gas is isolated by the separation device isolation layer, then is discharged into the atmosphere through the air hole and the exhaust pipe, forming the circulation use of the lubricating oil, reducing the lubricating oil waste, in addition, the lubricating oil and the gas are effectively separated, the exhaust air is free of lubricating oil residue, the inlet and the outlet are connected by the pipelines, and there is no lubricating leakage phenomenon, effectively solving the machine body pollution caused by the lubricating oil, avoiding heavy cleaning work and some other problems.

[0017] Actual application: after adding the lubricating oil recovery device on the motor exhaust hole of the five long-distance pump motor in the warehouse area, through the trial observation, the facility is easy to install, low in cost, can effectively circulate, recycle, splash, overflow lubricating oil during use, solves the lubricating oil waste, solves the motor body pollution, and at the same time, reduces the machine body cleaning and some other problems.

[0018] As Figs. 1-2 The embodiment of the motor bearing box splash lubricating oil recovery device, the embodiment of the motor bearing box splash lubricating oil recovery device, including with high voltage terminal box cover 1 motor 5, the exhaust hole on the tail of the motor 5 is connected with lubricating oil recovery device 2;The lubricating oil recovery device 2 includes a cavity with a shell, the shell is provided with a separation layer, the separation layer separates the shell into upper cavity and lower cavity, the upper cavity is provided with an exhaust pipe, the left end of the exhaust pipe is vertically arranged and the left end is close to the top of the shell, the right end of the exhaust pipe is horizontally arranged and penetrates out of the shell, the separation layer is provided with an oil / gas inlet pipe 3, the left end of the oil / gas inlet pipe 3 is located in the lower cavity, the right end of the oil / gas inlet pipe 3 is located in the upper cavity and is horizontally arranged and extends out of the shell, the bottom of the shell is connected with the oil filler hole 6 on the motor 5 through a first pipeline 4, and the oil / gas inlet pipe 3 is connected with the exhaust hole on the motor 5 through a second pipeline 3.

[0019] The embodiment of the motor bearing box splash lubricating oil recovery device, the embodiment of the motor bearing box splash lubricating oil recovery device, including with high voltage terminal box cover 1 motor 5, the exhaust hole on the tail of the motor 5 is connected with lubricating oil recovery device 2;The lubricating oil recovery device 2 includes a cavity with a shell, the shell is provided with a separation layer, the separation layer separates the shell into upper cavity and lower cavity, the upper cavity is provided with an exhaust pipe, the left end of the exhaust pipe is vertically arranged and the left end is close to the top of the shell, the right end of the exhaust pipe is horizontally arranged and penetrates out of the shell, the separation layer is provided with an oil / gas inlet pipe 3, the left end of the oil / gas inlet pipe 3 is located in the lower cavity, the right end of the oil / gas inlet pipe 3 is located in the upper cavity and is horizontally arranged and extends out of the shell, the bottom of the shell is connected with the oil filler hole 6 on the motor 5 through a first pipeline 4, and the oil / gas inlet pipe 3 is connected with the exhaust hole on the motor 5 through a second pipeline 3.

[0020] Preferably, a shell is provided with a vent hole communicating with the upper cavity, and the vent hole is arranged close to the top end of the shell, so that the gas is easily discharged, and the air pressure in the shell is stable.

[0021] Preferably, the left end of the oil / gas inlet pipe 3 is connected with a trumpet mouth, and the opening of the trumpet mouth is arranged downward, so that the lubricating oil falls downward in a directional manner, and the lubricating oil falls downward in a directional manner.

[0022] Preferably, the bottom of the shell is connected with a control valve, the control valve is connected with the oil filler hole 6 on the motor 5 through a first pipeline, and the control valve is connected with the oil filler hole 6 on the motor 5 through a first pipeline.

[0023] Preferably, the top of the shell is detachably provided with a top cover for maintenance and repair.

[0024] Preferably, one embodiment further comprises a controller, the control valve is an electromagnetic valve, the control valve is connected with the controller in communication to realize remote control, the controller comprises a timer to realize intermittent opening of the electromagnetic valve, facilitate the recovery of lubricating oil, can realize intelligent remote operation and diversified operation demand.

[0025] Finally, it should be noted that the utility model is not limited to the above embodiments, but can have many variations. All variations that can be directly derived or inferred from the disclosed content by those of ordinary skill in the art should be considered within the scope of the utility model.

Claims

1. A device for recovering splashed lubricating oil from a motor bearing housing, comprising a motor (5) with a high-voltage terminal box cover (1), characterized in that: The exhaust hole on the tail of the motor (5) is connected with a lubricating oil recovery device (2); the lubricating oil recovery device (2) comprises a shell with a cavity, an isolation layer is arranged in the shell, the isolation layer divides the shell into an upper cavity and a lower cavity, an exhaust pipe is arranged in the upper cavity, the left end of the exhaust pipe is vertically arranged and close to the top of the shell, the right end of the exhaust pipe is horizontally arranged and extends out of the shell, an oil / gas inlet pipe (3) is arranged on the isolation layer, the left end of the oil / gas inlet pipe (3) is located in the lower cavity, the right end of the oil / gas inlet pipe (3) is horizontally arranged in the upper cavity and extends out of the shell, the bottom of the shell is connected with a refueling port (6) on the motor (5) through a first pipeline (4), and the oil / gas inlet pipe (3) is connected with the exhaust hole of the motor (5) through a second pipeline (3).

2. A motor bearing housing splash lubricant recovery device as set forth in claim 1 wherein: An air hole is arranged on the shell and communicates with the upper cavity, and the air hole is arranged close to the top of the shell.

3. A device for recovering splashed lubricating oil from an electric machine bearing housing according to claim 1 or 2, characterized in that: A trumpet mouth is connected with the left end of the oil / gas inlet pipe (3), and the opening of the trumpet mouth is arranged downward.

4. A motor bearing housing splash lubricant recovery device as set forth in claim 1 wherein: A control valve is connected with the bottom of the shell, and the control valve is connected with the refueling port (6) of the motor (5) through the first pipeline (4).

5. A motor bearing housing splash lubricant recovery device as set forth in claim 1 wherein: A top cover is detachably arranged on the top of the shell to facilitate maintenance.

6. A motor bearing housing splash lubricant recovery device as set forth in claim 1 wherein: A controller is further arranged, the control valve is an electromagnetic valve, and the control valve is connected with the controller to realize remote control.

7. A motor bearing housing splash lubricant recovery device as set forth in claim 6 wherein: The controller comprises a timer to realize intermittent opening of the electromagnetic valve, thereby facilitating recovery of the lubricating oil.

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