CN219072322U

CN219072322U - Efficient oil filtering device

Info

Publication number: CN219072322U
Application number: CN202223418124.0U
Authority: CN
Inventors: 车延花
Original assignee: Anhui Yuteshuang Energy Saving Technology Co ltd
Current assignee: Anhui Yuteshuang Energy Saving Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-26
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a high-efficiency oil filtering device, which belongs to the technical field of oil filtering, and the technical scheme is characterized in that the high-efficiency oil filtering device comprises a top cover, a transmission motor is arranged in the top cover, an oil filtering tank is arranged at the bottom of the top cover, a rotating rod is fixedly arranged at the output end of the transmission motor, an oil filtering mechanism for filtering mechanical impurities of oil is fixedly arranged at one end surface of the rotating rod, the rotating rod can drive the oil filtering mechanism to integrally rotate, oil enters a fan-shaped space formed between two partition boards during rotation, clean oil falls into the oil discharging tank to be discharged through an oil filter screen during rotation, mechanical impurities on the surface of the oil filter screen can be discharged through a suspension mechanism and a tilting mechanism in a tilting mode, the oil filter screen can automatically clean once after rotating around a circle, the efficiency of oil filtering can be improved, long-time unclean blockage is avoided, and the efficiency of the oil filtering is required to be removed.

Description

Efficient oil filtering device

Technical Field

The utility model relates to the technical field of oil filtration, in particular to a high-efficiency oil filtration device.

Background

The oil filter is a filter for removing mechanical impurities, oxidation byproducts and water in the impure oil by using an object or chemical method removing technology, and is mainly used for improving the cleanliness of oil for machinery and electric appliances, so that the oil filter can exert the best performance and prolong the service life of equipment.

When oil filtering device filters oil containing mechanical impurities, most of the oil filtering device filters the mechanical impurities in the oil by adopting a static filter screen filtering mode, and the conventional standing mode can lead to slow dropping of oil discharging, is easily influenced by the filtered impurities, and can lead to complete blockage when serious, and the conventional filter screen cleaning means are mostly used for removing the filter screen through shutdown, so that the oil filtering efficiency is influenced, and the oil filtering efficiency is low.

Disclosure of Invention

1. Technical problem to be solved

The utility model provides a high-efficiency oil filtering device, which aims to solve the problem that the oil filtering effect is affected by the existing oil filtering device.

2. Technical proposal

The utility model is realized in such a way, the high-efficiency oil filtering device comprises a top cover, a transmission motor is arranged in the top cover, an oil filtering tank is arranged at the bottom of the top cover, a rotary rod is fixedly arranged at the output end of the transmission motor, an oil filtering mechanism for filtering mechanical impurities of oil is fixedly arranged on one end surface of the rotary rod, which is positioned in the oil filtering tank, a slag discharging box is fixedly arranged at the bottom of the oil filtering tank in a sealing manner, a cleaning box is fixedly connected at the bottom of the slag discharging box in a sealing manner, a suspension mechanism for automatically cleaning the impurities of the oil filtering mechanism is fixedly arranged in the cleaning box, an oil discharging tank is fixedly arranged at the bottom of the cleaning box, and an oil discharging pipe is fixedly communicated with the surface of the oil discharging tank around the circumference;

the oil filter mechanism comprises a rotary sleeve, an oil filter box, a partition plate and an oil filter screen, wherein the rotary sleeve is fixedly sleeved on the surface of a rotary rod, a plurality of groups of partition plates are fixedly arranged on the surface of the rotary sleeve in a fan-shaped manner, one side, close to the oil filter box, of each partition plate is fixedly connected with the oil filter box, and a plurality of groups of oil filter screens are rotatably arranged in the rotary sleeve and are positioned at the bottoms corresponding to the two partition plates and are in contact with the partition plates.

In order to achieve the effect of automatically cleaning impurities of an oil filter screen, the efficient oil filtering device is preferable, the suspension mechanism comprises a plurality of groups of first electromagnetic blocks, a plurality of groups of second electromagnetic blocks, a plurality of groups of supporting rings and a plurality of groups of fixing rings, the first electromagnetic blocks are fixedly arranged at the bottom of the oil filter screen in a ring shape, the fixing rings are fixedly arranged on the arc-shaped inner wall surface of the cleaning box, the supporting rings are fixedly arranged on the arc-shaped inner wall surface of the fixing rings, the second electromagnetic blocks are fixedly arranged at the top of the supporting rings in a semi-ring shape, the magnetism of the first electromagnetic blocks and the magnetism of the second electromagnetic blocks are oppositely arranged, and the outer wall surface of the supporting rings is three-fourths of the inner wall surface of the fixing rings.

In order to achieve the effect of discharging mechanical impurities, the efficient oil filtering device is preferable, a slag discharging box is installed on the front side of the slag discharging box in a penetrating and communicating mode, a guide box is fixedly installed on the rear side of the slag discharging box in a penetrating mode to the inside of the slag discharging box, the guide box is located at the top of the fixing ring and is located at the top of a quarter gap of the supporting ring, where the second electromagnetic block is not installed, and a belladoptive mechanism is fixedly installed on a guide inclined plane of the guide box.

In order to achieve the effect of assisting the oil filter screen to shake off impurities, the efficient oil filtering device is preferably adopted, the pitch mechanism comprises a fixed plate, a plurality of groups of pitch springs and a pitch box, the bottom of the fixed plate is fixedly connected with the guide box, the pitch springs are fixedly arranged in the fixed plate, the pitch box is slidably sleeved on the surface of the fixed plate, and the top of the pitch springs is fixedly connected with the inner wall of the pitch box.

In order to achieve the effect of increasing the shaking amplitude of the oil filter screen, the high-efficiency oil filtering device is preferable in the utility model, the top of the fixing plate is provided with a plurality of groups of spring grooves corresponding to the belladonna springs, the bottom of the belladonna springs is fixedly connected with the inner wall of the spring grooves, the top of the belladonna box is fixedly provided with an elastic pad, and the elastic pad is arranged in a semicircular shape.

In order to achieve the effect of rotating the oil filter screen, as a preferred high-efficiency oil filtering device of the utility model, a plurality of groups of rotating grooves for rotating the oil filter screen are formed on the surface of the rotating sleeve, and the rotating connection parts of the oil filter screen and the rotating grooves are rotationally connected through a rotating shaft.

In order to achieve the effect of assisting in discharging the oil after the impurities are filtered, the efficient oil filtering device is preferable in the utility model, a fixed block is fixedly arranged on one side, extending to the inside of the oil discharge box, of the bottom of the rotating rod, and two groups of oil scraping plates are fixedly arranged on the surface of the fixed block.

In order to provide the effects of motor installation and connection of the top cover and the oil filtering tank, the efficient oil filtering device is preferable, the top of the top cover is provided with a motor groove, the transmission motor is fixedly arranged in the motor groove, and a plurality of groups of supporting rods are fixedly arranged between the top cover and the oil filtering tank.

3. Advantageous effects

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

this high-efficient oil filter can drive the whole rotation of oil straining device through the rotary rod, in the fan-shaped space that constitutes between two baffles is got into to the oil feed when rotating, clean oil can drop to the inside of oil extraction case through the oil filter screen when rotating, simultaneously, when the circumference of oil filter screen rotation three quarters, the oil that supplies with fan-shaped space inside falls to the oil extraction case completely, and when continuing to rotate, then the first electromagnetism piece of oil filter screen bottom is contacted with the position that the second electromagnetism piece was not installed to support ring top breach department, then the oil filter screen breaks away from the power of upwards pushing, can move downwards and the contact of belladoptive mechanism, thereby make the oil filter screen tilt from top to bottom, can realize shaking out the mechanical impurity on oil filter screen surface to the guide box, then discharge through the slag box, with this is reciprocal, the oil filter screen can rotate round then automatically cleaned once round, can improve the efficiency of oil filter, avoid long-time not clean the jam, need clear, influence the efficiency of oil filter.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic perspective view of an oil filter mechanism and a rotary rod according to the present utility model;

FIG. 3 is a schematic view of the bottom structure of the oil filter cartridge of the present utility model;

FIG. 4 is a schematic view of a part of the suspension mechanism according to the present utility model;

FIG. 5 is a schematic diagram of the connection of the slag box and the guide box to the pitch mechanism in the present utility model;

FIG. 6 is a schematic view of the pitch mechanism of the present utility model;

fig. 7 is a schematic view showing a rotary connection of a rotary sleeve and an oil filter screen in the present utility model.

The reference numerals in the figures illustrate:

1. a top cover; 2. an oil filtering mechanism; 201. a rotating sleeve; 202. an oil filter box; 203. a partition plate; 204. an oil filter screen; 3. a suspension mechanism; 301. a first electromagnetic block; 302. a second electromagnetic block; 303. a support ring; 304. a fixing ring; 4. a pitch mechanism; 401. a fixing plate; 402. a pitch spring; 403. a pitch box; 5. a drive motor; 6. a motor slot; 7. a support rod; 8. a slag discharging box; 9. an oil drain tank; 10. an oil drain pipe; 11. cleaning the box; 12. a slag discharging box; 13. a filter oil tank; 14. a fixed block; 15. a wiper plate; 16. a rotating rod; 17. a guide box; 18. an elastic pad; 19. a spring groove; 20. the groove is rotated.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-7, the present utility model provides the following technical solutions: the utility model provides a high-efficient oil filter, including top cap 1, the inside of top cap 1 is provided with driving motor 5, the bottom of top cap 1 is provided with oil filter tank 13, driving motor 5's output fixed mounting has rotary rod 16, the one end surface fixed mounting that rotary rod 16 is located oil filter tank 13 is inside has oil filter mechanism 2 that is used for oil to filter mechanical impurity, the bottom seal fixed mounting of oil filter tank 13 has scum case 12, the bottom seal fixed connection of scum case 12 has clearance box 11, the inside fixed mounting of clearance box 11 has the suspension mechanism 3 that is used for oil filter mechanism 2 to clear up impurity automatically, the bottom fixed mounting of clearance box 11 has oil drain tank 9, oil drain tank 9's surface is around circumference fixed communication has oil drain pipe 10;

the oil filtering mechanism 2 comprises a rotary sleeve 201, an oil filtering box 202, a partition plate 203 and an oil filtering screen 204, wherein the rotary sleeve 201 is fixedly sleeved on the surface of the rotary rod 16, a plurality of groups of partition plates 203 are fixedly installed on the surface of the rotary sleeve 201 in a fan shape, one side, close to the oil filtering box 202, of each partition plate 203 is fixedly connected with the oil filtering box 202, and a plurality of groups of oil filtering screens 204 are rotatably installed inside the rotary sleeve 201 and are located at the bottoms corresponding to the two partition plates 203 and are in contact with the partition plates 203.

In this embodiment: the oil filter mechanism 2 can be driven to integrally rotate through the rotating rod 16, oil enters a fan-shaped space formed between two partition plates 203 during rotation, clean oil can fall into the oil discharge box 9 through the oil filter screen 204 to be discharged during rotation, meanwhile, when the oil filter screen 204 rotates by three quarters of the circumference, the oil in the fan-shaped space completely falls into the oil discharge box 9, and when the oil filter screen 204 continues to rotate, the first electromagnetic block 301 at the bottom of the oil filter screen 204 is in contact with a position where the second electromagnetic block 302 is not installed at the notch at the top of the supporting ring 303, the oil filter screen 204 is separated from the upward pushing force, and can downwards move to be in contact with the tilting mechanism 4, so that the oil filter screen 204 can be tilted up and down, mechanical impurities on the surface of the oil filter screen 204 can be shaken off to the guide box 17, and then discharged through the slag discharge box 8, and the oil filter screen 204 can automatically clean once around the circumference, the efficiency of the oil filter can be improved, the jam can be prevented from being removed after long-time uncleand, and the efficiency of the oil filter can be influenced.

As a technical optimization scheme of the utility model, the suspension mechanism 3 comprises a plurality of groups of first electromagnetic blocks 301, second electromagnetic blocks 302, supporting rings 303 and fixing rings 304, wherein the plurality of groups of first electromagnetic blocks 301 are fixedly arranged at the bottom of the oil filter screen 204 in a ring shape, the fixing rings 304 are fixedly arranged on the arc-shaped inner wall surface of the cleaning box 11, the supporting rings 303 are fixedly arranged on the arc-shaped inner wall surface of the fixing rings 304, the second electromagnetic blocks 302 are fixedly arranged at the top of the supporting rings 303 in a semi-ring shape, the magnetism of the first electromagnetic blocks 301 and the magnetism of the second electromagnetic blocks 302 are oppositely arranged, and the outer wall surface of the supporting rings 303 is three-quarters of the inner wall surface of the fixing rings 304.

In this embodiment: through the suspension mechanism 3, the first electromagnetic blocks 301 in the suspension mechanism 3 are circumferentially distributed at the bottom of the oil filter screen 204, and the number of the second electromagnetic blocks 302 is three fourths of the number of the first electromagnetic blocks 301, when the first electromagnetic blocks 301 at the bottom of the oil filter screen 204 correspond to the second electromagnetic blocks 302, the first electromagnetic blocks 301 are offset by repulsive force, so that the oil filter screen 204 is suspended at the bottom of the oil filter box 202, and when the first electromagnetic blocks 301 at the bottom of the oil filter screen 204 are moved to a position where the second electromagnetic blocks 302 are not installed, the first electromagnetic blocks 301 are moved downwards in a tilting manner due to the fact that no repulsive force is used for pushing, so that filtered impurities can be led out in a tilting manner, and the function of automatic cleaning is realized.

As a technical optimization scheme of the utility model, the front side of the slag discharging box 12 is provided with the slag discharging box 8 in a penetrating and communicating manner, the rear side of the slag discharging box 8 penetrates into the slag discharging box 12 and is fixedly provided with the guide box 17, the guide box 17 is positioned at the top of the fixed ring 304 and is positioned at the top of the supporting ring 303, which is not provided with a quarter gap of the second electromagnetic block 302, and the guiding inclined plane of the guide box 17 is fixedly provided with the tilting mechanism 4.

In this embodiment: by providing the slag discharging box 8 and the guide box 17 in combination, the effect of guiding and discharging the mechanical impurities on the oil filter 204 can be achieved.

As a technical optimization scheme of the utility model, the pitch mechanism 4 comprises a fixed plate 401, a plurality of groups of pitch springs 402 and a pitch box 403, wherein the bottom of the fixed plate 401 is fixedly connected with the guide box 17, the pitch springs 402 are fixedly arranged in the fixed plate 401, the pitch box 403 is slidably sleeved on the surface of the fixed plate 401, and the top of the pitch springs 402 is fixedly connected with the inner wall of the pitch box 403.

In this embodiment: through setting up the belladonna mechanism 4, the use that cooperatees of belladonna mechanism 4 and oil filter screen 204, when oil filter screen 204 downward sloping touch belladonna mechanism 4, belladonna mechanism 4 then passes through inside belladonna spring 402 to drive belladonna box 403 and pitch from top to bottom, and then make oil filter screen 204 shake from top to bottom, so can clear up the mechanical impurity on oil filter screen 204 surface completely.

As a technical optimization scheme of the utility model, the top of the fixed plate 401 is provided with a plurality of groups of spring grooves 19 corresponding to the belladonna springs 402, the bottom of the belladonna springs 402 is fixedly connected with the inner wall of the spring grooves 19, the top of the belladonna box 403 is fixedly provided with an elastic pad 18, and the elastic pad 18 is arranged in a semicircular shape.

In this embodiment: through setting up spring groove 19, be supplied with belladonna spring 402 and install, and realized spacing to belladonna spring 402 bottom, through setting up elastic pad 18, increased the range that oil filter screen 204 tremble, make the mechanical impurity on the oil filter screen 204 clear up.

As a technical optimization scheme of the utility model, a plurality of groups of rotating grooves 20 for rotating the oil filter screen 204 are formed on the surface of the rotating sleeve 201, and the rotating connection part of the oil filter screen 204 and the rotating grooves 20 is rotationally connected through a rotating shaft.

In this embodiment: by providing the rotation groove 20, a space for rotation of the oil filter screen 204 is provided, and by providing the rotation shaft, the oil filter screen 204 is rotatably connected to the rotation groove 20.

As a technical optimization scheme of the utility model, a fixed block 14 is fixedly arranged on one side of the bottom of the rotary rod 16 extending to the interior of the oil discharge box 9, and two groups of oil scraping plates 15 are fixedly arranged on the surface of the fixed block 14.

In this embodiment: through setting up fixed block 14 and scraping plate 15, fixed block 14 fixed mounting is in the bottom of rotary rod 16, and the scraper blade then fixed mounting is at the surface of fixed block 14, consequently when rotary rod 16 rotates, can scrape the inside of driving the scraper blade at oil extraction case 9 through fixed block 14 to this cooperation oil pipe 10 discharges the oil.

As a technical optimization scheme of the utility model, a motor groove 6 is formed in the top of the top cover 1, a transmission motor 5 is fixedly arranged in the motor groove 6, and a plurality of groups of support rods 7 are fixedly arranged between the top cover 1 and the oil filtering tank 13.

In this embodiment: through setting up motor groove 6, the space that supplies to drive motor 5 installation is through bracing piece 7 for connect support top cap 1 and oil filter tank 13.

Working principle: firstly, the output shaft of the transmission motor 5 with a rotation speed controller is controlled to rotate slowly so as to drive the rotating rod 16 to rotate slowly, the rotating rod 16 synchronously drives the partition plates 203 fixed with the rotating rod to rotate so as to drive the oil filtering box 202 and the oil filtering net 204 to rotate, the position of the oil filtering net 204 with the first electromagnetic block 301, which is opposite to the position of the second electromagnetic block 302, is suspended at the bottom of the oil filtering box 202, at the moment, the oil which needs to filter mechanical impurities is injected into the fan-shaped space formed between the two partition plates 203, the impurities are filtered through the oil filtering net 204 and then drop into the oil discharging box 9, when the oil filtering net 204 rotates to three-fourths circumference, the oil in the fan-shaped space completely falls into the oil discharging box 9, and when the rotation is continued, the first electromagnetic block 301 at the bottom of the oil filtering net 204 is contacted with the position of the notch at the top of the supporting ring 303, where the second electromagnetic block 302 is not installed, the oil filter 204 is separated from the upward pushing force and moves downward to contact with the elastic pad 18, the force is transmitted to the belladonna box 403, the belladonna box 403 presses the belladonna spring 402 downward, the oil filter 204 is driven to shake up and down in sequence, mechanical impurities on the surface are shaken off to the guide box 17, when the cleaned oil filter 204 continues to rotate to the top of the second electromagnetic block 302, the cleaned oil filter 204 continues to suspend at the bottom of the oil filter box 202 through the repulsion of the first electromagnetic block 301 and the second electromagnetic block 302 at the bottom, and the oil filter box reciprocates in sequence, so that the mechanical impurities can be cleaned automatically, the efficiency of oil filtration is prevented from being influenced by blockage, and meanwhile, the oil filtered by the mechanical impurities falls into the oil drain box 9, when the rotating rod 16 rotates, the scraper is driven to scrape in the oil drain box 9 through the fixed block 14, thereby discharging the oil in cooperation with the oil discharge pipe 10.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a high-efficient oil filter, includes top cap (1), its characterized in that: the oil filtering device is characterized in that a transmission motor (5) is arranged in the top cover (1), an oil filtering tank (13) is arranged at the bottom of the top cover (1), a rotating rod (16) is fixedly arranged at the output end of the transmission motor (5), an oil filtering mechanism (2) for filtering mechanical impurities of oil is fixedly arranged on one end surface of the rotating rod (16) positioned in the oil filtering tank (13), a slag discharging box (12) is fixedly arranged at the bottom of the oil filtering tank (13) in a sealing manner, a cleaning box (11) is fixedly connected to the bottom of the slag discharging box (12) in a sealing manner, a suspension mechanism (3) for automatically cleaning the impurities of the oil filtering mechanism (2) is fixedly arranged in the cleaning box (11), an oil discharging tank (9) is fixedly arranged at the bottom of the cleaning box (11), and an oil discharging pipe (10) is fixedly communicated with the surface of the oil discharging box (9) around the circumference;

the oil filter mechanism (2) comprises a rotary sleeve (201), an oil filtering box (202), a partition plate (203) and an oil filtering screen (204), wherein the rotary sleeve (201) is fixedly sleeved on the surface of a rotary rod (16), the partition plates (203) are fixedly arranged on the surface of the rotary sleeve (201) in a fan-shaped mode, one side, close to the oil filtering box (202), of each partition plate (203) is fixedly connected with the oil filtering box (202), the oil filtering screen (204) is rotatably arranged in the rotary sleeve (201), and the partition plates are located at the bottoms corresponding to the partition plates (203) in pairs and are in contact with the partition plates (203).

2. The efficient oil filtering device according to claim 1, wherein: the suspension mechanism (3) comprises a plurality of groups of first electromagnetic blocks (301) and second electromagnetic blocks (302), a supporting ring (303) and a fixed ring (304), wherein the plurality of groups of first electromagnetic blocks (301) are fixedly arranged at the bottom of the oil filter screen (204) in an annular shape, the fixed ring (304) is fixedly arranged on the arc-shaped inner wall surface of the cleaning box (11), the supporting ring (303) is fixedly arranged on the arc-shaped inner wall surface of the fixed ring (304), the second electromagnetic blocks (302) are fixedly arranged at the top of the supporting ring (303) in a semi-annular distribution manner, the magnetism of the first electromagnetic blocks (301) and the magnetism of the second electromagnetic blocks (302) are oppositely arranged, and the outer wall surface of the supporting ring (303) is three-quarters of the inner wall surface of the fixed ring (304).

3. The efficient oil filtering device according to claim 2, wherein: the front side of sediment case (12) runs through the intercommunication and installs sediment box (8), the rear side of sediment box (8) runs through to the inside of sediment case (12) and fixed mounting has guide box (17), guide box (17) are located the top of solid fixed ring (304), and are located the top that second electromagnetism piece (302) quarter breach was not installed to supporting ring (303), fixed mounting has belladonna mechanism (4) on the direction inclined plane of guide box (17).

4. A high efficiency oil filter apparatus as defined in claim 3 wherein: the utility model provides a belladonna mechanism (4) is including fixed plate (401), multiunit belladonna spring (402) and belladonna box (403), the bottom and the guide box (17) fixed connection of fixed plate (401), belladonna spring (402) fixed mounting is in the inside of fixed plate (401), the surface at fixed plate (401) is established to belladonna box (403) slip cap, the top and the inner wall fixed connection of belladonna box (403) of belladonna spring (402).

5. The efficient oil filter device according to claim 4, wherein: the top of fixed plate (401) has seted up multiunit and has subversion spring (402) corresponding spring groove (19), subversion spring (402) bottom and spring groove (19) inner wall fixed connection, subversion box (403) top fixed mounting has elastic pad (18), elastic pad (18) are semicircle form setting.

6. The efficient oil filtering device according to claim 1, wherein: a plurality of groups of rotating grooves (20) for rotating an oil filter screen (204) are formed in the surface of the rotating sleeve (201), and the rotating connection part of the oil filter screen (204) and the rotating grooves (20) is rotationally connected through a rotating shaft.

7. The efficient oil filtering device according to claim 1, wherein: one side of the bottom of the rotary rod (16) extending to the interior of the oil discharge box (9) is fixedly provided with a fixed block (14), and the surface of the fixed block (14) is fixedly provided with two groups of oil scraping plates (15).

8. The efficient oil filtering device according to claim 1, wherein: the top of top cap (1) has seted up motor groove (6), drive motor (5) fixed mounting is in the inside in motor groove (6), fixed mounting has multiunit bracing piece (7) between top cap (1) and oil filter tank (13).