CN212617576U

CN212617576U - Dry oil filter

Info

Publication number: CN212617576U
Application number: CN202020651547.9U
Authority: CN
Inventors: 吴承明
Original assignee: Hubei Shenlong Haohai Technology Co ltd
Current assignee: Hubei Shenlong Haohai Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-02-26
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to an oil supply equipment technical field discloses a drier oil filter, including the filtration body that the slope set up, this internal filter chamber, oil feed passageway and the passageway of producing oil of being equipped with of filtration, the bottom of filter chamber is equipped with the mounting groove, insert formula fixed mounting has the filter screen in the mounting groove, the top of filter screen is equipped with the second sealing washer, the end of second sealing washer is equipped with the detachable end cover, the middle part of end cover is equipped with the installation passageway that runs through the end cover, be equipped with the bearing in the installation passageway, the top of end cover is equipped with the mount pad, mount pad fixed mounting is passed through at the top of installation passageway has the motor, and the top of the pivot of motor passes the one end that the bearing is connected with the shaft coupling, the bottom of end cover is equipped with the packing box, be. The utility model discloses an install rotatable helical blade in the filter screen, improve filtration efficiency, prevent that impurity from blockking up the drain.

Description

Dry oil filter

Technical Field

The utility model relates to a filter specifically is a drier oil filter, belongs to fuel feeding equipment technical field.

Background

The dry oil injection lubrication and the oil mist lubrication are the same lubrication mode which takes compressed air as power, the grease is pressed and fed by an electric oil supply device, the grease is converged with the compressed air at a nozzle and is blown to be dispersed into granular oil particles, and the granular oil particles are directly injected to a friction pair along with the compressed air for lubrication. The lubricating device has the remarkable characteristics that the lubricant can be uniformly projected on a friction surface in a certain space, orientation and quantification mode, the use is convenient, the work is reliable, the oil consumption is saved, and a better lubricating effect can be obtained under a severe working environment. The dry oil filter is a net type filter device with a very simple structure, which is arranged for ensuring that a dry oil centralized lubrication system works normally and lubricating grease with certain purity can be obtained at a lubrication point, and is arranged between an oil outlet of a lubricating pump (manual, electric, pneumatic, hydraulic and the like) and a main oil supply pipe of the system for removing residual impurities in the lubricating grease.

The filtering efficiency of the dry oil filter is low only by stamping; the filter materials are easy to be bonded together on the filter screen, which affects the filtering efficiency and can block the sewage draining outlet when being cleaned.

Disclosure of Invention

The utility model aims to provide a dry oil filter, which solves the problem that the dry oil filter proposed in the background only depends on stamping to have low filtering efficiency; the filtered materials are easy to be bonded together on the filter screen, which affects the filtering efficiency and can block the sewage outlet when being cleaned.

In order to achieve the above object, the utility model provides a following scheme:

a dry oil filter comprises a filter body which is obliquely arranged, wherein a filter cavity, an oil inlet channel and an oil outlet channel are arranged in the filter body, the filter cavity is communicated with an oil outlet through the oil outlet channel, the filter cavity is communicated with an oil inlet through the oil inlet channel, dry oil enters the filter cavity from bottom to top, the bottom of the filter cavity is provided with a mounting groove, a filter screen is inserted into the mounting groove and fixedly mounted, the top end of the filter screen is provided with a second sealing ring, the end head of the second sealing ring is provided with a detachable end cover, the middle part of the end cover is provided with a mounting channel penetrating through the end cover, a bearing is arranged in the mounting channel, the top end of the end cover is provided with a mounting seat, the top of the mounting channel is fixedly provided with a motor through the mounting seat, and the top of the rotating shaft of the motor penetrates through the bearing to be connected with one end of the coupler, the bottom end of the end cover is provided with a packing box, a filter screen of the filter cavity is internally provided with a helical blade, and a main shaft of the helical blade penetrates through the packing box to be connected with the other end of the coupler.

Preferably, a first sealing ring is arranged between the bottom end of the filter screen and the inner wall of the mounting groove.

Preferably, a drain outlet is arranged at the bottom of the oil inlet channel, and a drain valve is fixedly arranged below the drain outlet.

Preferably, the end cap is threadedly connected to the filter body.

Preferably, the second sealing ring is of a U-shaped bending structure, and the filter screen is clamped and clamped with the end cover through the U-shaped bending structure.

Preferably, the packing box is installed at an outlet of the installation channel, a packing is arranged between a main shaft of the helical blade and the inner wall of the packing box, a packing cover is arranged above the packing, and the packing cover is fixed on the packing box through a fastening piece after pressing the packing.

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

(1) the utility model provides a drier oil filter through installation helical blade in the filter screen of filter chamber, and helical blade passes through the synchronous rotation of shaft coupling by installing the motor on the end cover, with the great impurity of size broken and drive drier oil faster more comprehensive contact filter screen, improves filtration efficiency.

(2) The utility model provides a drier oil filter is through starting helical blade when needs are clear away, enables the bold impurity that bonds on the filter screen and drops and hit the bits of broken glass, improves cleaning efficiency, prevents that the drain from blockking up.

Drawings

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

In the figure: 1. a filter body; 2. an oil inlet; 3. an oil outlet; 4. an oil inlet channel; 5. an oil outlet channel; 6. a filter chamber; 601. mounting grooves; 602. a first seal ring; 7. a filter screen; 8. a helical blade; 801. a main shaft; 9. an end cap; 901. installing a channel; 10. a packing box; 11. a second seal ring; 12. a coupling; 13. a bearing; 14. an electric motor; 15. a mounting seat; 16. a sewage draining outlet; 17. a blowoff valve.

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.

As shown in fig. 1, a dry oil filter comprises a filter body 1 which is obliquely arranged, a filter cavity 6, an oil inlet channel 4 and an oil outlet channel 5 are arranged in the filter body 1, the filter cavity 6 is communicated with an oil outlet 3 through the oil outlet channel 5, the filter cavity 6 is communicated with an oil inlet 2 through the oil inlet channel 4, dry oil enters the filter cavity 6 from bottom to top, a mounting groove 601 is arranged at the bottom of the filter cavity 6, a filter screen 7 is fixedly installed in the mounting groove 601 in an inserting manner, a second sealing ring 11 is arranged at the top end of the filter screen 7, a detachable end cover 9 is arranged at the end of the second sealing ring 11, a mounting channel 901 penetrating through the end cover 9 is arranged in the middle of the end cover 9, a bearing 13 is arranged in the mounting channel 901, a mounting seat 15 is arranged at the top end of the end cover 9, a motor 14 is fixedly installed at the top of the mounting channel 901, the packing box 10 is arranged at the bottom end of the end cover 9, the spiral blade 8 is arranged in the filter screen 7 of the filter cavity 6, the main shaft 801 of the spiral blade 8 penetrates through the packing box 10 and is connected with the other end of the coupler 12, and the rotating shaft of the motor 14 drives the spiral blade 8 to synchronously rotate in the filter screen 7 when rotating, so that the filtering efficiency is improved.

Be equipped with first sealing washer 602 between the bottom of filter screen 7 and the inner wall of mounting groove 601, guarantee the leakproofness between the bottom of filter screen 7 and the mounting groove 601.

The bottom of the oil inlet channel 4 is provided with a sewage draining outlet 16, a sewage draining valve 17 is fixedly arranged below the sewage draining outlet 16, after the filtering task is finished, the sewage draining valve 17 can be opened, and the helical blade 8 is utilized to enable part of impurities on the filter screen to be smashed and fall off, so that the purpose of removing is achieved, and the 16-time blockage of the sewage draining outlet in the removing process is prevented.

The end cap 9 is in threaded connection with the filter body 1.

The second sealing ring 11 is a U-shaped bending structure, and the U-shaped bending structure clamps the filter screen 7 and is connected with the end cover 9 in a clamping mode.

The packing box 10 is installed at the outlet of the installation channel 901, a packing is arranged between the main shaft 801 of the spiral blade 8 and the inner wall of the packing box 10, a packing cover is arranged above the packing, the packing cover is fixed on the packing box 10 through a fastener after pressing the packing tightly, the installation tightness of the spiral blade 8 is guaranteed, and the dry oil cannot overflow from the installation channel 901 of the end cover 9.

The utility model discloses a theory of operation: when the filtering is started, the dry oil enters the filter screen of the filtering cavity 6 from the oil inlet 2 of the filtering body 1 along the oil inlet channel 4, the motor 14 arranged in the installation channel 901 of the end cover 9 enables the helical blade 8 to synchronously rotate in the filter screen 7 through the bearing 13 and the coupler 12 to drive the dry oil to filter, the efficiency of filtering the dry oil is improved, and the dry oil filtered by the filter screen 7 reaches the oil outlet 3 along the oil outlet channel 5 to enter the next operation; after the filtration is finished, the helical blade 8 drives the impurities on the filter screen 7 to be crushed and fall off to enter the sewage discharge outlet 16, the sewage discharge valve 17 is opened to discharge the impurities, then the sewage discharge valve 17 is closed, and the filter screen 7 is periodically cleaned.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a drier oil filter, is equipped with filter chamber (6), oil feed passageway (4) and oil outlet passageway (5) including filtration body (1) that the slope set up in filtering body (1), and filter chamber (6) are through oil outlet passageway (5) and oil-out (3) intercommunication, and filter chamber (6) are through oil feed passageway (4) and oil inlet (2) intercommunication, and the drier oil is from up getting into filter chamber (6), its characterized in that down: the bottom of the filter cavity (6) is provided with a mounting groove (601), a filter screen (7) is fixedly mounted in the mounting groove (601) in an inserting manner, a second sealing ring (11) is arranged at the top end of the filter screen (7), a detachable end cover (9) is arranged at the end of the second sealing ring (11), a mounting channel (901) penetrating through the end cover (9) is arranged in the middle of the end cover (9), a bearing (13) is arranged in the mounting channel (901), a mounting seat (15) is arranged at the top end of the end cover (9), a motor (14) is fixedly mounted at the top of the mounting channel (901) through the mounting seat (15, and the top end of the rotating shaft of the motor (14) penetrates through the bearing (13) to be connected with one end of the coupler (12), the bottom end of the end cover (9) is provided with the packing box (10), the filter screen (7) of the filter cavity (6) is internally provided with the helical blade (8), and the main shaft (801) of the helical blade (8) penetrates through the packing box (10) to be connected with the other end of the coupler (12).

2. A grease filter according to claim 1, characterized in that: and a first sealing ring (602) is arranged between the bottom end of the filter screen (7) and the inner wall of the mounting groove (601).

3. A grease filter according to claim 1, characterized in that: a sewage draining outlet (16) is arranged at the bottom of the oil inlet channel (4), and a sewage draining valve (17) is fixedly arranged below the sewage draining outlet (16).

4. A grease filter according to claim 1, characterized in that: the end cover (9) is in threaded connection with the filtering body (1).

5. A grease filter according to claim 1, characterized in that: and the second sealing ring (11) is of a U-shaped bending structure, and the U-shaped bending structure clamps the filter screen (7) and is connected with the end cover (9) in a clamping manner.

6. A grease filter according to claim 1, characterized in that: the packing box (10) is installed at the outlet of the installation channel (901), a packing is arranged between the main shaft (801) of the helical blade (8) and the inner wall of the packing box (10), a packing cover is arranged above the packing, and the packing cover is fixed on the packing box (10) through a fastening piece after pressing the packing tightly.