CN217549188U

CN217549188U - Miniature filter convenient to disassemble

Info

Publication number: CN217549188U
Application number: CN202220245252.0U
Authority: CN
Inventors: 刘瑾; 钱勇
Original assignee: Shandong Tijie Environmental Protection Co ltd
Current assignee: Shandong Tijie Environmental Protection Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-10-11
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to a microfilter technical field specifically is a microfilter of convenient dismantlement, which comprises an upper housing, go up the interior diapire fixedly connected with charge-in pipeline of casing, go up the inner wall of casing and the outer wall activity butt of casing down, through rotating the block, the block aligns with the draw-in groove at last casing internal rotation, the block drives the locating lever and shifts out from the locating lever, twitch the locating piece, make the locating piece follow internal shifting out of inferior valve, the casing under the pulling, make casing roll-off in the last casing down, take out the impeller from the dwang, slide and take out the filter screen along the dwang, the work of giving staff's renew cartridge brings the facility, use for people brings the facility, flow into the filter from charge-in pipeline through the fluid, fluid promotes the impeller rotation, the impeller drives the dwang and rotates, the dwang drives the flight rotation, the flight can scrape the fluid that remains at the discharge pipeline inner wall, avoided appearing blockking at the filter in pipeline.

Description

Miniature filter convenient to disassemble

Technical Field

The utility model relates to a microfilter technical field specifically is a convenient microfilter who dismantles.

Background

The micro filter is generally used for oil return fine filtration of a hydraulic system and has the function of removing pollutants such as metal particles, rubber impurities and the like generated by abrasion of elements in the hydraulic system and ensuring that oil flowing back to an oil tank is clean. The equipment is generally arranged at the top of the oil tank, part of the cylinder body is immersed in the oil tank, and various devices such as a bypass valve, a diffuser, a transmitter and the like are arranged, so that the whole structure is compact, the oil passing capacity is high, the pressure loss is low, and the filter element replacement is also very convenient.

Most micro-filter is when using in the existing market, and most all are screw thread interlock structure, can not be convenient dismantle the filter, bring inconvenience for staff's renew cartridge, and the use of giving people brings inconvenience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a microfilter of convenient dismantlement to provide the problem of dismantling the filter that can not be convenient in solving above-mentioned background art. In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a microfilter of convenient dismantlement, includes the upper housing, the interior diapire fixedly connected with charge-in pipeline of upper housing, the inner wall of upper housing and the outer wall activity butt of casing down, the inner wall activity butt of casing has the sealing washer down, the outer wall of sealing washer and the inner wall activity butt of last casing, the interior diapire of casing and the one end fixed connection of guiding tube down, the inner wall block of guiding tube is connected with the filter screen.

The inner wall of filter screen rotates through the bearing and is connected with the dwang, the one end fixedly connected with impeller of dwang, the other end of dwang and the inner wall fixed connection of flight, the outer wall of flight and the inner wall activity butt of ejection of compact pipeline, the one end of ejection of compact pipeline and the interior diapire fixed connection of casing down, the inner wall block of casing is connected with the locating piece down, one side of locating piece runs through the inner wall of casing and extends to the outside of casing, the inner wall activity butt of locating piece has the locating lever, the one end fixedly connected with block of locating lever

Preferably, the outer wall of the lower shell is provided with a limiting groove, and the inner wall of the limiting groove is movably abutted against the inner wall of the sealing ring.

Preferably, the central line of guide tube and charge-in pipeline's central line coincidence, and the top of guide tube and the bottom fixed connection of last casing.

Preferably, the inner wall of the lower shell is provided with a clamping groove, and the inner wall of the clamping groove is connected with the outer wall of the positioning block in a clamping manner.

Preferably, one end of the positioning rod is fixedly connected with the bottom of the clamping block, and the other end of the positioning rod penetrates through the top of the upper shell and extends to the bottom of the upper shell.

Preferably, the inner wall of the upper shell is opened and closed with a clamping groove, and the inner wall of the clamping groove is rotatably connected with the outer wall of the clamping block.

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

the utility model discloses in, through rotating the block piece, the block piece is at last casing internal rotation and aligns with the draw-in groove, and the block piece drives the locating lever and shifts out from the locating lever, twitches the locating piece, makes the locating piece shift out from the inferior valve is internal, and the casing under the pulling makes casing roll-off in the follow last casing, takes out the impeller from the dwang, slides the filter screen along the dwang and takes out, and the work of giving staff renew cartridge offers convenience, and the use of giving people offers convenience.

The utility model discloses in, flow into the filter from charge-in pipeline through the fluid in, the fluid promotes the impeller and rotates, and the impeller drives the dwang and rotates, and the dwang drives the flight and rotates, and the flight can be scraped the fluid of remaining at the ejection of compact pipeline inner wall and fall, has avoided appearing blockking up at the ejection of compact pipeline at the filter.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: 1. an upper housing; 2. a feed conduit; 3. a lower housing; 4. a seal ring; 5. a guide tube; 6. a filter screen; 7. rotating the rod; 8. an impeller; 9. a spiral sheet; 10. a discharge pipe; 11. positioning blocks; 12. positioning a rod; 13. and a clamping block.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a convenient microfilter who dismantles, includes casing 1, goes up casing 1's interior diapire fixedly connected with charge-in pipeline 2, goes up casing 1's inner wall and casing 3's outer wall activity butt down, and casing 3's inner wall activity butt has a sealing washer 4 down, and the outer wall of sealing washer 4 and casing 1's inner wall activity butt are gone up, and casing 3's interior diapire and guiding tube 5's one end fixed connection down, and guiding tube 5's inner wall block is connected with filter screen 6.

The inner wall of filter screen 6 rotates through the bearing and is connected with dwang 7, the one end fixedly connected with impeller 8 of dwang 7, the other end of dwang 7 and the inner wall fixed connection of flight 9, the outer wall of flight 9 and the inner wall activity butt of ejection of compact pipeline 10, the one end of ejection of compact pipeline 10 and the interior diapire fixed connection of casing 3 down, the inner wall block of casing 3 is connected with locating piece 11 down, one side of locating piece 11 runs through casing 1's inner wall and extends to the outside of casing 1, the inner wall activity butt of locating piece 11 has locating lever 12, the one end fixedly connected with block 13 of locating lever 12.

In this embodiment, as shown in fig. 1, 2, and 3, the outer wall of the lower housing 3 is provided with a limiting groove, and the inner wall of the limiting groove is movably abutted to the inner wall of the seal ring 4, so that the sealing performance of the filter is improved.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the center line of the guide pipe 5 coincides with the center line of the feeding pipe 2, and the top of the guide pipe 5 is fixedly connected with the bottom of the upper shell 1, so that the fluid entering the lower shell 3 can be drained.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, a clamping groove is formed in an inner wall of the lower housing 3, the inner wall of the clamping groove is connected with an outer wall of the positioning block 11 in a clamping manner, and the positioning block 11 can fix the lower housing 3 in the upper housing 1.

In the present embodiment, as shown in fig. 1, 2 and 3, one end of the positioning rod 12 is fixedly connected to the bottom of the engaging block 13, and the other end of the positioning rod 12 penetrates the top of the upper case 1 and extends to the bottom of the upper case 1, and the positioning rod 12 can fix the positioning block 11 in the upper case 1.

In this embodiment, as shown in fig. 1, 2 and 3, an engaging groove is opened and closed on an inner wall of the upper case 1, and the inner wall of the engaging groove is rotatably connected to an outer wall of the engaging block 13, so that the engaging block 13 can fix the positioning rod 12 in the upper case 1.

The utility model discloses a use method and advantage: this kind of miniature filter convenient dismantlement is at the during operation, and the working process as follows:

as shown in fig. 1, fig. 2 and fig. 3, by rotating the engaging block 13, the engaging block 13 rotates in the upper housing 1 and aligns with the slot, the engaging block 13 drives the positioning rod 12 to move out of the positioning block 11, the positioning block 11 is pulled out of the lower housing 3, the lower housing 3 is pulled to slide out of the upper housing 1, the impeller 8 is taken out of the rotating rod 7, the filter screen 6 slides along the rotating rod 7 and is taken out, thereby facilitating the work of replacing the filter element by a worker, facilitating the use of people, the fluid flows into the filter from the feeding pipeline 2, the fluid pushes the impeller 8 to rotate, the impeller 8 drives the rotating rod 7 to rotate, the rotating rod 7 drives the spiral sheet 9 to rotate, the spiral sheet 9 can scrape off the fluid remained on the inner wall of the discharging pipeline 10, and preventing the filter from being blocked in the discharging pipeline 10.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a miniature filter of convenient dismantlement, includes casing (1), its characterized in that: the inner bottom wall of the upper shell (1) is fixedly connected with a feeding pipeline (2), the inner wall of the upper shell (1) is movably abutted against the outer wall of the lower shell (3), the inner wall of the lower shell (3) is movably abutted against a sealing ring (4), the outer wall of the sealing ring (4) is movably abutted against the inner wall of the upper shell (1), the inner bottom wall of the lower shell (3) is fixedly connected with one end of a guide pipe (5), and the inner wall of the guide pipe (5) is connected with a filter screen (6) in a clamping manner;

the inner wall of filter screen (6) is connected with dwang (7) through the bearing rotation, the one end fixedly connected with impeller (8) of dwang (7), the other end of dwang (7) and the inner wall fixed connection of flight (9), the outer wall of flight (9) and the inner wall activity butt of ejection of compact pipeline (10), the one end of ejection of compact pipeline (10) and the interior diapire fixed connection of casing (3) down, the inner wall block of casing (3) is connected with locating piece (11) down, one side of locating piece (11) runs through the inner wall of casing (1) and extends to the outside of casing (1), the inner wall activity butt of locating piece (11) has locating lever (12), the one end fixedly connected with block (13) of locating lever (12).

2. The easy-to-detach microfilter of claim 1, wherein: the outer wall of the lower shell (3) is provided with a limiting groove, and the inner wall of the limiting groove is movably abutted to the inner wall of the sealing ring (4).

3. The easy-to-detach microfilter of claim 1, wherein: the center line of the guide pipe (5) is superposed with the center line of the feeding pipeline (2), and the top of the guide pipe (5) is fixedly connected with the bottom of the upper shell (1).

4. The easy-to-detach microfilter of claim 1, wherein: the inner wall of the lower shell (3) is provided with a clamping groove, and the inner wall of the clamping groove is connected with the outer wall of the positioning block (11) in a clamping mode.

5. The easy-to-disassemble microfilter of claim 1, further comprising: one end of the positioning rod (12) is fixedly connected with the bottom of the clamping block (13), and the other end of the positioning rod (12) penetrates through the top of the upper shell (1) and extends to the bottom of the upper shell (1).

6. The easy-to-detach microfilter of claim 1, wherein: the inner wall of the upper shell (1) is opened and closed with a clamping groove, and the inner wall of the clamping groove is rotatably connected with the outer wall of the clamping block (13).