CN212914790U

CN212914790U - Leakage automatic control device of vacuum oil filter

Info

Publication number: CN212914790U
Application number: CN202021548433.8U
Authority: CN
Inventors: 戚尤龙
Original assignee: Taizhou City Fergus Electric Power Equipment Co ltd
Current assignee: Taizhou City Fergus Electric Power Equipment Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-09
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a vacuum oil filter leaks automatic control device, concretely relates to oil filter prevents leaking the field, including oil filter and batch oil tank, advance the fixed mounting panel that is provided with in outer end one side of oil pipe, the fixed micro-gap switch that is provided with on the mounting panel, micro-gap switch's bottom one side is provided with the button, one side of button is provided with the micro-gap switch lever, one side bottom fixedly connected with connecting rod of micro-gap switch lever, it detects the groove to be provided with on the inside wall of oil pipe to advance, the inside slip that detects the groove is provided with sealed piston, the fixed backup pad that is provided with in upper end of sealed piston, outer end one side of oil filter is provided with alarm device, install pressure switch on the circulating pipe, the both ends of advancing the oil pipe all are provided with first solenoid valve, be provided. The utility model discloses can prevent into breaking of oil pipe, prevent revealing of oil.

Description

Leakage automatic control device of vacuum oil filter

Technical Field

The utility model relates to an oil filter prevents leaking technical field, more specifically says, the utility model relates to a vacuum oil filter leaks automatic control device.

Background

The oil filter is a filter set which removes solid impurities and water in impure oil by using a pressure filtration or vacuum evaporation-pressure filtration method. The oil filter is mainly used for improving the insulating property of the oil for the electric appliance and the purity degree of the lubricating oil.

The oil connecting system of the common independent oil filtering equipment is used as a filtering device of an oil system of a large unit, the traditional installation mode is connected by an oil-resistant rubber hose, accelerated aging occurs to the material property after the rubber hose is contacted with lubricating oil, when the oil pressure is higher than the upper limit of the oil resistance of the rubber hose at the moment, the oil pipe can be broken, the problems occur occasionally, the problems are solved by replacing the rubber hose in the past, but oil leakage accidents continue to occur after a period of time, the oil level of an oil tank is reduced sharply, the sudden oil leakage situation cannot be found at the first time due to unattended operation, and the operation safety of the unit is directly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a vacuum oil filter leaks automatic control device, the utility model aims to solve the technical problem that: how to automatically prevent and control the oil filter during operation and take place the oil leak condition.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum oil filter leakage automatic control device comprises an oil filter and an oil storage tank, wherein a vacuum pump is connected to the oil filter, the input end of the oil filter is connected with the output end of the oil storage tank through an oil inlet pipe, the output end of the oil filter is connected with the input end of the oil storage tank through a circulating pipe, a mounting plate is fixedly arranged on one side of the outer end of the oil inlet pipe, a micro switch is fixedly arranged on the mounting plate, a button is arranged on one side of the bottom end of the micro switch, a micro switch lever is arranged on one side of the button, a connecting rod is fixedly connected to the bottom end of one side of the micro switch lever, a detection groove is arranged on the inner side wall of the oil inlet pipe, a sealing piston is slidably arranged in the detection groove, a support plate is fixedly arranged at the upper end of the sealing piston, one, the oil filter is characterized in that an alarm device is arranged on one side of the outer end of the oil filter, a pressure switch is mounted on the circulating pipe, first electromagnetic valves are arranged at two ends of the oil inlet pipe, and a second electromagnetic valve is arranged on the circulating pipe.

In a preferred embodiment, the microswitch is electrically connected with the first electromagnetic valve, the alarm device and the vacuum pump.

In a preferred embodiment, the alarm device is an audible and visual alarm, and the pressure switch is electrically connected with the alarm device and the second solenoid valve.

In a preferred embodiment, the sealing piston is in sealing connection with the detection groove on the inner side wall of the oil inlet pipe, and a sealing ring is arranged at the connection position of the connecting rod and the inner side wall of the oil inlet pipe.

In a preferred embodiment, the end of the microswitch lever remote from the connecting rod is arranged on the microswitch in an articulated manner.

In a preferred embodiment, the mounting plate is fixed on the oil inlet pipe through a buckle, and the micro switch is fixedly arranged on the mounting plate through a screw.

Compared with the prior art, the utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with micro-gap switch, the detection groove, sealing piston, the connecting rod, micro-gap switch lever and first solenoid valve, utilize the vacuum pump to take out vacuum in with the oil filter, can be with the oil that the oil storage tank is inside to wait to filter under the inside negative pressure's of oil filter inside the oil filter through advancing oil pipe entering oil filter inside, when the inside pressure of oil pipe is great, the inside pressure of oil pipe can outwards extrude sealing piston, sealing piston outwards extrudees the backup pad, make the backup pad drive connecting rod and micro-gap switch lever upwards move, micro-gap switch lever extrusion button, make micro-gap switch's contact and first solenoid valve, vacuum pump and alarm device be connected, the first solenoid valve at oil pipe both ends is closed, the vacuum pump is closed, alarm device opens, can prevent advancing oil pipe's fracture, prevent revealing of oil;

2. the utility model discloses a be provided with pressure switch and second solenoid valve on the circulating pipe, pressure switch can the inside pressure of real-time supervision circulating pipe, and when the inside pressure of circulating pipe exceeded pressure switch's default, the second battery valve was closed, and alarm device opens, can in time remind people to look over.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the micro switch of the present invention.

Fig. 4 is a schematic diagram of the circuit structure of the present invention.

The reference signs are: 1 oil filter, 2 oil storage tanks, 3 vacuum pumps, 4 oil inlet pipes, 5 circulating pipes, 6 mounting plates, 7 micro-switches, 8 buttons, 9 micro-switches, 10 connecting rods, 11 detection grooves, 12 sealing pistons, 13 supporting plates, 14 alarm devices, 15 pressure switches, 16 first electromagnetic valves and 17 second electromagnetic valves.

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.

The vacuum oil filter leakage automatic control device shown in the figures 1-4 comprises an oil filter 1 and an oil storage tank 2, wherein the oil filter 1 is connected with a vacuum pump 3, the input end of the oil filter 1 is connected with the output end of the oil storage tank 2 through an oil inlet pipe 4, the output end of the oil filter 1 is connected with the input end of the oil storage tank 2 through a circulating pipe 5, one side of the outer end of the oil inlet pipe 4 is fixedly provided with a mounting plate 6, the mounting plate 6 is fixedly provided with a micro switch 7, one side of the bottom end of the micro switch 7 is provided with a button 8, one side of the button 8 is provided with a micro switch lever 9, one side of the micro switch lever 9 is fixedly connected with a connecting rod 10, the inner side wall of the oil inlet pipe 4 is provided with a detection groove 11, a sealing piston 12 is arranged inside the detection groove 11 in a sliding manner, one end of the connecting rod 10 penetrates through the side wall of the oil inlet pipe 4 and is fixedly connected with the upper end of the supporting plate 13, an alarm device 14 is arranged on one side of the outer end of the oil filter 1, and first electromagnetic valves 16 are arranged at two ends of the oil inlet pipe 4.

Furthermore, the microswitch 7 is electrically connected with the first electromagnetic valve 16, the alarm device 14 and the vacuum pump 3, so that the microswitch 7 can control the first electromagnetic valve 16, the alarm device 14 and the vacuum pump 3 conveniently.

Furthermore, the sealing piston 12 is in sealing connection with the detection groove 11 on the inner side wall of the oil inlet pipe 4, and a sealing ring is arranged at the joint of the connecting rod 10 and the inner side wall of the oil inlet pipe 4, so that the sealing performance of the connecting rod 10 and the oil inlet pipe 4 is ensured.

Furthermore, one end, far away from the connecting rod 10, of the microswitch lever 9 is hinged to the microswitch 7, so that the microswitch lever 9 can extrude the button 8 conveniently.

Further, the mounting plate 6 is fixed on the oil inlet pipe 4 through a buckle, and the micro switch 7 is fixedly arranged on the mounting plate 6 through a screw, so that the micro switch 7 is convenient to mount.

The implementation mode is specifically as follows: when the oil filter is used, the inside of the oil filter 1 is vacuumized by the vacuum pump 3, oil to be filtered in the oil storage tank 2 can enter the inside of the oil filter 1 through the oil inlet pipe 4 under the condition of negative pressure in the oil filter 1, the oil can be purified under the action of the oil filter 1, the purified oil is led into the oil storage tank 2 again through the circulating pipe 5 until the oil is completely filtered and purified, in the using process, if the pressure in the oil inlet pipe 4 is high, the pressure in the oil inlet pipe 4 can extrude the sealing piston 12 outwards, the sealing piston 12 extrudes the supporting plate 13 outwards, so that the supporting plate 13 drives the connecting rod 10 and the micro-switch lever 9 to move upwards, the micro-switch lever 9 extrudes the button, the contact of the micro-switch 7 is connected with the first electromagnetic valve 16, the vacuum pump 3 and the alarm device 14, the first electromagnetic valves at two ends of the oil inlet pipe 4 are closed 16, the vacuum pump 3, alarm device 14 opens, can prevent into the fracture of oil pipe 4, reminds people in time to look over, prevents revealing of oil.

According to the leakage automatic control device of the vacuum oil filter shown in fig. 1 and 4, the circulating pipe 5 is provided with the pressure switch 15, the circulating pipe 5 is provided with the second electromagnetic valve 17, the alarm device 14 is an audible and visual alarm, and the pressure switch 15 is electrically connected with the second electromagnetic valve 17 and the alarm device 14.

The implementation mode is specifically as follows: the pressure switch 15 can monitor the pressure inside the circulating pipe 5 in real time, when the pressure inside the circulating pipe 5 exceeds the preset value of the pressure switch 15, the second battery valve 17 is closed, the alarm device 14 is opened, and people can be reminded to check the pressure in time.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a vacuum oil filter leaks automatic control device, includes oil filter (1) and batch oil tank (2), be connected with vacuum pump (3) on oil filter (1), the output of batch oil tank (2) is connected through advancing oil pipe (4) to the input of oil filter (1), the input of batch oil tank (2), its characterized in that are connected through circulating pipe (5) to the output of oil filter (1): the oil filter is characterized in that a mounting plate (6) is fixedly arranged on one side of the outer end of the oil inlet pipe (4), a microswitch (7) is fixedly arranged on the mounting plate (6), a button (8) is arranged on one side of the bottom end of the microswitch (7), a microswitch lever (9) is arranged on one side of the button (8), a connecting rod (10) is fixedly connected with the bottom end of one side of the microswitch lever (9), a detection groove (11) is arranged on the inner side wall of the oil inlet pipe (4), a sealing piston (12) is slidably arranged in the detection groove (11), a supporting plate (13) is fixedly arranged at the upper end of the sealing piston (12), one end of the connecting rod (10) penetrates through the side wall of the oil inlet pipe (4) and is fixedly connected with the upper end of the supporting plate (13), an alarm device (14) is arranged on one side of the outer end of the oil filter (1, the two ends of the oil inlet pipe (4) are provided with first electromagnetic valves (16), and the circulating pipe (5) is provided with second electromagnetic valves (17).

2. The automatic leakage control device of the vacuum oil filter machine as claimed in claim 1, characterized in that: the micro switch (7) is electrically connected with the first electromagnetic valve (16), the alarm device (14) and the vacuum pump (3).

3. The automatic leakage control device of the vacuum oil filter machine as claimed in claim 1, characterized in that: the alarm device (14) is an audible and visual alarm, and the pressure switch (15) is electrically connected with the alarm device (14) and the second electromagnetic valve (17).

4. The automatic leakage control device of the vacuum oil filter machine as claimed in claim 1, characterized in that: the sealing piston (12) is in sealing connection with the detection groove (11) on the inner side wall of the oil inlet pipe (4), and a sealing ring is arranged at the joint of the connecting rod (10) and the inner side wall of the oil inlet pipe (4).

5. The automatic leakage control device of the vacuum oil filter machine as claimed in claim 1, characterized in that: one end of the microswitch lever (9) far away from the connecting rod (10) is hinged on the microswitch (7).

6. The automatic leakage control device of the vacuum oil filter machine as claimed in claim 1, characterized in that: the mounting plate (6) is fixed on the oil inlet pipe (4) through a buckle, and the micro switch (7) is fixedly arranged on the mounting plate (6) through a screw.