CN217080726U

CN217080726U - Vacuum pump oil mist trap

Info

Publication number: CN217080726U
Application number: CN202220917723.8U
Authority: CN
Inventors: 陈鹏
Original assignee: Zhejiang Remarkbl Vacuum Technology Co ltd
Current assignee: Zhejiang Remarkbl Vacuum Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-07-29
Anticipated expiration: 2032-04-20

Abstract

The utility model belongs to the technical field of vacuum pump oil return equipment, specifically disclose a vacuum pump oil mist trap, include: a vacuum pump; the fixing mechanism comprises a fixing frame and an installation frame, the fixing frame is fixedly arranged at the bottom end of the side face of the vacuum pump, and the installation frame is fixedly arranged at the top end of the fixing frame; the filter mechanism comprises a plurality of filter cores and filter screens, the filter cores are vertically arranged in the installation frame, and the filter screens are arranged on the inner wall of the installation frame; the oil return mechanism, the oil return mechanism includes oil return unit and oil return pipe, the oil return unit sets up in installation frame side bottom, oil return pipe both ends set up respectively on oil return unit and vacuum pump, and this design reduces the loss of vacuum pump oil, improves the utilization ratio of vacuum pump oil, adopts filter core and filter screen dual filtration simultaneously, fully gets rid of the impurity in the vacuum pump oil, can purify the vacuum pump oil, prolongs the change pump oil interval of vacuum pump.

Description

Vacuum pump oil mist trap

Technical Field

The utility model relates to a vacuum pump oil mist trap belongs to vacuum pump oil return equipment technical field.

Background

The vacuum pump refers to a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physicochemical method. In general, a vacuum pump is a device for improving, generating and maintaining a vacuum in a certain closed space by various methods. Vacuum pumps can be basically classified into two types, i.e., a gas trap pump and a gas transfer pump, according to the operating principle of the vacuum pump. It is widely used in metallurgy, chemical industry, food, electronic coating and other industries. When the volume of the pump cavity of the vacuum pump is changed, the pump oil is heated up due to mechanical movement and space compression to form some oil vapor, and in addition, when the pump exhausts air, the oil is evaporated slightly due to the contact of air and oil, and the oil vapor is exhausted from the exhaust port of the vacuum pump along with other air, so that the air is seriously polluted, and meanwhile, the excessive vacuum pump oil is consumed. The majority of simple structure of current oil mist trap, the filter core is mostly fixed structure, need dismantle the change to the filter core after long-term the use, and the filter core of fixed structure makes and need expend a large amount of time in the change and dismantle and install, very influences work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum pump oil mist trap solves the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum pump oil mist trap comprising:

a vacuum pump;

the fixing mechanism comprises a fixing frame and an installation frame, the fixing frame is fixedly arranged at the bottom end of the side face of the vacuum pump, and the installation frame is fixedly arranged at the top end of the fixing frame;

the filter mechanism comprises a plurality of filter cores and filter screens, the filter cores are vertically arranged in the installation frame, and the filter screens are arranged on the inner wall of the installation frame;

the oil return mechanism comprises an oil return unit and an oil return pipeline, the oil return unit is arranged at the bottom end of the side face of the installation frame, and two ends of the oil return pipeline are respectively arranged on the oil return unit and the vacuum pump.

Preferably, filtering mechanism still includes air inlet unit, admission line and the unit of giving vent to anger, the unit setting of admitting air is at the installation frame back, the admission line both ends set up respectively on vacuum pump and air inlet unit, the unit setting of giving vent to anger is on installation frame top, the filter screen sets up in the unit below of giving vent to anger.

Preferably, the filter mechanism further comprises a partition plate, the partition plate is arranged on the side face of the filter screen, and the partition plate is fixedly connected with the installation frame.

Preferably, the filter core bottom is equipped with the dead lever, the filter core top is equipped with buffer spring, bottom and inside top are equipped with the shifting chute that corresponds each other with the dead lever on the installation frame, and the dead lever can make the more convenient removal of filter core with the design of shifting chute, has reduced the installation and has dismantled the degree of difficulty.

Preferably, the fixing rod is provided with a fixing bolt, and the fixing bolt can conveniently fix the filter element.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model belongs to the technical field of vacuum pump oil return equipment, specifically disclose a vacuum pump oil mist trap, this design reduces the loss of vacuum pump oil, improves the utilization ratio of vacuum pump oil, adopts filter core and filter screen dual filtration simultaneously, fully gets rid of the impurity in the vacuum pump oil, can purify vacuum pump oil, prolongs the change pump oil interval of vacuum pump, and then improves the vacuum pump availability factor.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic view of the filter element structure of the present invention;

fig. 4 is an enlarged schematic view of the utility model at a;

in the figure: 1. a vacuum pump; 2. a fixing mechanism; 201. a fixed mount; 202. a mounting frame; 2021. a moving groove; 3. a filtering mechanism; 301. a filter element; 3011. fixing the rod; 3012. a buffer spring; 3013. fixing the bolt; 302. filtering with a screen; 303. an air intake unit; 304. an air intake duct; 305. an air outlet unit; 306. a partition plate; 4. an oil return mechanism; 401. an oil return unit; 402. an oil return pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-4, example 1: the method comprises the following steps: a vacuum pump 1; the fixing mechanism 2 comprises a fixing frame 201 and an installation frame 202, the fixing frame 201 is fixedly arranged at the bottom end of the side face of the vacuum pump 1, and the installation frame 202 is fixedly arranged at the top end of the fixing frame 201; the filter mechanism 3 comprises a plurality of filter cores 301 and filter screens 302, the filter cores 301 are arranged in the mounting frame 202 in a mutually perpendicular mode, and the filter screens 302 are arranged on the inner wall of the mounting frame 202; the oil return mechanism 4 comprises an oil return unit 401 and an oil return pipeline 402, the oil return unit 401 is arranged at the bottom end of the side face of the mounting frame 202, two ends of the oil return pipeline 402 are respectively arranged on the oil return unit 401 and the vacuum pump 1, the filtering mechanism 3 further comprises an air inlet unit 303, an air inlet pipeline 304 and an air outlet unit 305, the air inlet unit 303 is arranged at the back face of the mounting frame 202, two ends of the air inlet pipeline 304 are respectively arranged on the vacuum pump 1 and the air inlet unit 303, the air outlet unit 305 is arranged at the top end of the mounting frame 202, the filter screen 302 is arranged below the air outlet unit 305, the filtering mechanism 3 further comprises a partition plate 306, the partition plate 306 is arranged on the side face of the filter screen 302, and the partition plate 306 is fixedly connected with the mounting frame 202;

when the vacuum pump is used, in the working process of the vacuum pump, the air inlet unit extracts air into the device through the air inlet pipeline, the air is exhausted from the air outlet unit after being filtered by the filter elements and the filter screens, vacuum pump oil in the air is filtered, separated and temporarily stored in the device, and the pump oil left in the trap returns to an oil tank of the vacuum pump again through the oil return unit.

Example 2

Compared with the embodiment 1, the bottom end of the filter element 301 is provided with a fixing rod 3011, the top end of the filter element 301 is provided with a buffer spring 3012, the upper bottom end and the inner top end of the mounting frame 202 are provided with moving grooves 2021 corresponding to the fixing rod 3011, and the fixing rod 3011 is provided with a fixing bolt 3013;

in the use, remove the dead lever along the shifting chute and can remove the filter core, and then install or dismantle the operation to the filter core, remove the filter core to setting for after the position along the shifting chute and can fix the filter core through fixing bolt, the buffer spring on filter core top can protect the filter core, avoids fixing bolt excessively to fasten the damage that the filter core caused the filter core.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vacuum pump oil mist trap which is characterized in that: the method comprises the following steps:

a vacuum pump (1);

the vacuum pump comprises a fixing mechanism (2), wherein the fixing mechanism (2) comprises a fixing frame (201) and an installation frame (202), the fixing frame (201) is fixedly arranged at the bottom end of the side face of the vacuum pump (1), and the installation frame (202) is fixedly arranged at the top end of the fixing frame (201);

the filter mechanism (3) comprises filter cores (301) and filter screens (302), the filter cores (301) are provided with a plurality of filter cores, the filter cores (301) are vertically arranged in the mounting frame (202), and the filter screens (302) are arranged on the inner wall of the mounting frame (202);

oil return mechanism (4), oil return mechanism (4) are including oil return unit (401) and oil return pipe way (402), oil return unit (401) set up in installation frame (202) side bottom, oil return pipe way (402) both ends set up respectively on oil return unit (401) and vacuum pump (1).

2. A vacuum pump oil mist trap according to claim 1, wherein: filtering mechanism (3) still include air intake unit (303), admission line (304) and give vent to anger unit (305), air intake unit (303) set up at installation frame (202) back, admission line (304) both ends set up respectively on vacuum pump (1) and air intake unit (303), it sets up on installation frame (202) top to give vent to anger unit (305), filter screen (302) set up in the unit (305) below of giving vent to anger.

3. A vacuum pump oil mist trap according to claim 1, wherein: the filter mechanism (3) further comprises a partition plate (306), the partition plate (306) is arranged on the side face of the filter screen (302), and the partition plate (306) is fixedly connected with the mounting frame (202).

4. A vacuum pump oil mist trap according to claim 1, wherein: the filter core (301) bottom is equipped with dead lever (3011), filter core (301) top is equipped with buffer spring (3012), installation frame (202) top and inside top are equipped with the shifting chute (2021) that corresponds each other with dead lever (3011).

5. A vacuum pump oil mist trap according to claim 4, wherein: and a fixing bolt (3013) is arranged on the fixing rod (3011).