Vacuum filtering device for insulating oil

Abstract

The utility model provides a vacuum filtering device for insulating oil, which relates to the technical field of filtering devices, and comprises a base, a mounting plate is movably arranged on the upper surface of the base, a shaking mechanism is arranged on one side of the base, a fixing groove is formed in the upper surface of the mounting plate, a vacuum filter main body is arranged in the fixing groove, and the vacuum filter main body is arranged in the fixing groove. A feeding hole is formed in the top of the vacuum filter main body, and a discharging hole is formed in one side of the bottom of the vacuum filter main body. Through meshing transmission between the reciprocating lead screw and the lead screw sleeve, under the driving of the driving motor, the second limiting block can be controlled to do reciprocating motion, under the effect of the matched inclined face, the second limiting block can be continuously disengaged from the first limiting block, and then the installation plate can be in a shaking state all the time through the elastic effect of the spring; therefore, accumulation of insulating oil on the surface of the filter screen can be reduced, and filtering efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a vacuum filtering device for insulating oil. Background Art

[0002] Insulating oil is a lubricating oil, which is widely used in electrical equipment and is one of the important materials to ensure the normal operation of electrical equipment. In the production process of insulating oil, vacuum filtering equipment is needed for filtering, such as the vacuum filter proposed in the patent with application number 202021902039.X, which includes a vacuum filter body and a hot air blower. A heating mechanism is provided on the right side of the vacuum filter body, a hot air blower is installed on the right side of the top of the first bin body, a fourth connecting pipe is installed on the left end of the hot air blower, and a first filter screen is provided in the middle of the first connecting plate. The above scheme avoids the presence of water vapor in the mixed air and avoids the occurrence of icing caused by the high vacuum environment inside the vacuum filter body, thereby making the working environment inside the vacuum filter body more stable, making the filtering effect of the vacuum filter body better, extending the service life of the vacuum filter body, improving the working efficiency of the vacuum filter body, and improving the user's replacement speed of the filter screen, and making the user's operation simpler, improving the practicality of the device, and facilitating the user's use.

[0003] In the process of using the existing vacuum filtration device, liquid is easy to accumulate in the filter screen during the filtration of insulating oil, and the speed is slow, resulting in low filtration efficiency. Therefore, we make improvements on this and propose a vacuum filtration device for insulating oil. Utility Model Content

[0004] The main purpose of the utility model is to provide a vacuum filtering device for insulating oil, which can effectively solve the problem that during the use of the vacuum filtering device, liquid is easily accumulated in the filter screen during the filtering process of insulating oil, the speed is slow, and the filtering efficiency is low.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A vacuum filtering device for insulating oil comprises a base, a mounting plate is movably provided on the upper surface of the base, a shaking mechanism is provided on one side of the base, a fixing groove is provided on the upper surface of the mounting plate, a vacuum filter body is installed inside the fixing groove, a feed port is provided on the top of the vacuum filter body, and a discharge port is provided on one side of the bottom of the vacuum filter body.

[0007] Preferably, a groove is provided on the upper surface of the base, the mounting plate is movably mounted inside the groove, and a mounting groove is provided on the bottom inner wall of the groove.

[0008] Preferably, the shaking mechanism includes a driving motor and a mounting rod, wherein the driving motor is mounted on one end surface of the base and located on one side of the mounting groove, and the mounting rod is mounted on the bottom inner wall of the groove and located on both sides of the mounting groove.

[0009] Preferably, a reciprocating screw is installed at the output end of the driving motor, one end of the reciprocating screw is rotatably arranged on the inner wall of one end of the mounting groove, and a screw sleeve is movably installed on the rod body of the reciprocating screw.

[0010] Preferably, a support block is installed on the top of the screw sleeve, a second limit block is installed on the top of the support block, a first limit block is installed in the middle of the lower surface of the mounting plate, and matching inclined surfaces are provided on both sides of the first limit block and the second limit block.

[0011] Preferably, a limiting groove is provided on the upper surface of each mounting rod, and a connecting spring is installed on the bottom inner wall of each limiting groove.

[0012] Preferably, a connecting rod is installed on the top of each connecting spring, and the bottom of each connecting rod is slidably arranged inside a limiting groove at a corresponding position.

[0013] Preferably, a top plate is installed on the top of each connecting rod, and the tops of the two top plates are respectively fixedly installed on the lower surfaces of both sides of the mounting plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] By driving the driving motor and under the meshing action between the reciprocating screw and the screw sleeve, the second limit block can be controlled to move back and forth, and the two sides of the mounting plate are movably installed through the connecting rod and the connecting spring. During the movement of the second limit block, the matching inclined surfaces on both sides will contact with the matching inclined surfaces at the bottom of the first limit block, so that the mounting plate will tilt. Under the elastic action of the connecting spring, the mounting plate can be kept in a shaking state, so that the insulating oil inside the vacuum filter body will not accumulate on the filter surface and can be filtered faster, which can effectively improve the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the utility model;

[0018] Figure 3 It is a partial structural side view of the utility model;

[0019] Figure 4For the utility model Figure 3 Schematic diagram of the three-dimensional structure of the cross section at AA in the middle.

[0020] In the figure: 1. base; 101. groove; 102. mounting groove; 2. mounting plate; 201. first limit block; 3. shaking mechanism; 301. driving motor; 302. mounting rod; 303. reciprocating screw; 304. screw sleeve; 305. support block; 306. second limit block; 307. matching inclined surface; 308. limit groove; 309. connecting spring; 310. connecting rod; 311. top plate; 4. fixing groove; 5. vacuum filter body; 6. feed inlet; 7. discharge outlet. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1 As shown, a vacuum filtering device for insulating oil includes a base 1, a mounting plate 2 is movably provided on the upper surface of the base 1, a shaking mechanism 3 is provided on one side of the base 1, a fixing groove 4 is provided on the upper surface of the mounting plate 2, a vacuum filter body 5 is installed inside the fixing groove 4, a feed port 6 is provided on the top of the vacuum filter body 5, and a discharge port 7 is provided on one side of the bottom of the vacuum filter body 5.

[0023] like Figure 2 , Figure 3 , Figure 4As shown, a groove 101 is provided on the upper surface of the base 1, and the mounting plate 2 is movably mounted inside the groove 101. A mounting groove 102 is provided on the bottom inner wall of the groove 101. The shaking mechanism 3 includes a driving motor 301 and a mounting rod 302. The driving motor 301 is mounted on one end surface of the base 1 and is located on one side of the mounting groove 102. The mounting rod 302 is mounted on the bottom inner wall of the groove 101 and is located on both sides of the mounting groove 102. A reciprocating screw rod 303 is installed at the output end of the driving motor 301. One end of the reciprocating screw rod 303 is rotatably arranged on the inner wall of one end of the mounting groove 102. A screw rod sleeve 304 is movably mounted on the rod body of the reciprocating screw rod 303, and a support block is installed on the top of the screw rod sleeve 304. 305, a second limit block 306 is installed on the top of the support block 305, a first limit block 201 is installed in the middle of the lower surface of the mounting plate 2, matching inclined surfaces 307 are arranged on both sides of the first limit block 201 and the second limit block 306, a limit groove 308 is arranged on the upper surface of each mounting rod 302, a connecting spring 309 is installed on the bottom inner wall of each limit groove 308, a connecting rod 310 is installed on the top of each connecting spring 309, the bottom of each connecting rod 310 is slidably arranged inside the limit groove 308 at the corresponding position, a top plate 311 is installed on the top of each connecting rod 310, and the tops of the two top plates 311 are respectively fixedly mounted on the lower surfaces of both sides of the mounting plate 2.

[0024] Through the meshing transmission between the reciprocating screw 303 and the screw sleeve 304, under the drive of the driving motor 301, the second limit block 306 can be controlled to move back and forth, and under the action of the matching inclined surface 307, it can be continuously released from the first limit block 201, and then by utilizing the elastic action of the spring, the mounting plate 2 can be kept in a shaking state, thereby reducing the accumulation of insulating oil on the filter surface and improving the filtering efficiency.

[0025] The working principle of a vacuum filtration device for insulating oil:

[0026] When in use, the vacuum filter body 5 is installed inside the fixed groove 4, and the insulating oil is added into the inside of the vacuum filter body 5 through the feed port 6 for filtering. After the filtering is completed, the oil is discharged through the discharge port 7. During the filtering process, the reciprocating screw 303 is driven to rotate by the driving motor 301. Under the meshing action between the reciprocating screw 303 and the screw sleeve 304, the second limit block 306 at the top of the support block 305 can be driven to reciprocate. The two sides of the mounting plate 2 are movably installed through the connecting rod 310 and the connecting spring 309. During the movement of the second limit block 306, the matching inclined surfaces 307 on both sides will be matched and contacted with the matching inclined surfaces 307 at the bottom of the first limit block 201, so that the mounting plate 2 is tilted. Under the elastic action of the connecting spring 309, the mounting plate 2 can be kept in a shaking state, so that the insulating oil inside the vacuum filter body 5 will not accumulate on the filter surface, and can be filtered faster, which can effectively improve the processing efficiency.

[0027] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. A vacuum filtration device for insulating oil, comprising a base (1), characterized in that: A mounting plate (2) is movably provided on the upper surface of the base (1), a shaking mechanism (3) is provided on one side of the base (1), a fixing groove (4) is provided on the upper surface of the mounting plate (2), a vacuum filter body (5) is installed inside the fixing groove (4), a feed port (6) is provided on the top of the vacuum filter body (5), and a discharge port (7) is provided on one side of the bottom of the vacuum filter body (5).

2. A vacuum filtration device for insulating oil according to claim 1, characterized in that: The upper surface of the base (1) is provided with a groove (101), the mounting plate (2) is movably mounted inside the groove (101), and the bottom inner wall of the groove (101) is provided with a mounting groove (102).

3. A vacuum filtration device for insulating oil according to claim 1, characterized in that: The shaking mechanism (3) comprises a driving motor (301) and a mounting rod (302); the driving motor (301) is mounted on one end surface of the base (1) and is located on one side of the mounting groove (102); and the mounting rod (302) is mounted on the bottom inner wall of the groove (101) and is located on both sides of the mounting groove (102).

4. A vacuum filtration device for insulating oil according to claim 3, characterized in that: A reciprocating screw rod (303) is installed at the output end of the driving motor (301), one end of the reciprocating screw rod (303) is rotatably mounted on an inner wall of one end of the mounting groove (102), and a screw rod sleeve (304) is movably mounted on the rod body of the reciprocating screw rod (303).

5. A vacuum filtration device for insulating oil according to claim 4, characterized in that: A support block (305) is installed on the top of the screw sleeve (304), a second limit block (306) is installed on the top of the support block (305), a first limit block (201) is installed in the middle of the lower surface of the mounting plate (2), and matching inclined surfaces (307) are provided on both sides of the first limit block (201) and the second limit block (306).

6. A vacuum filtration device for insulating oil according to claim 3, characterized in that: A limiting groove (308) is provided on the upper surface of each of the mounting rods (302), and a connecting spring (309) is installed on the bottom inner wall of each of the limiting grooves (308).

7. A vacuum filtration device for insulating oil according to claim 6, characterized in that: A connecting rod (310) is installed on the top of each connecting spring (309), and the bottom of each connecting rod (310) is slidably arranged inside the limiting groove (308) at the corresponding position.

8. A vacuum filtration device for insulating oil according to claim 7, characterized in that: A top plate (311) is installed on the top of each connecting rod (310), and the tops of the two top plates (311) are respectively fixedly installed on the lower surfaces on both sides of the mounting plate (2).

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