CN212881377U

CN212881377U - Double-cylinder net type oil filter of screw pump

Info

Publication number: CN212881377U
Application number: CN202021371210.9U
Authority: CN
Inventors: 杨晓东
Original assignee: Wuxi Kangbai Hydraulic Pneumatic Mechanical Co ltd
Current assignee: Wuxi Kangbai Hydraulic Pneumatic Mechanical Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-06
Anticipated expiration: 2030-07-13

Abstract

The utility model belongs to the technical field of filters, a screw pump double-cylinder net type oil filter is disclosed, which comprises a body and a filter cylinder, wherein the outer wall of the body is provided with the filter cylinder, the outer wall of the filter cylinder is fixedly connected with the outer wall of the body, the inner wall of the body is provided with an oil inlet, the outer wall of the oil inlet is fixedly connected with the inner wall of the body, the inner wall of the body is provided with an oil outlet, the outer wall of the oil outlet is fixedly connected with the inner wall of the body, the inner wall of the oil outlet is provided with a flow velocity sensor, and the; through having designed the velocity of flow sensor of installing on the oil-out inner wall and detecting lubricating oil, when straining an inner wall impurity too much and need clean, impurity can influence the filter speed of filter screen to influence the oil speed of producing oil, when flow rate detector detects out oil speed unusual, send the police dispatch newspaper through the alarm, remind to change and strain a section of thick bamboo and clean, effectual in order to reach the fuel feeding, the effect that work efficiency is high.

Description

Double-cylinder net type oil filter of screw pump

Technical Field

The utility model belongs to the technical field of the filter, concretely relates to screw pump binocular net formula oil filter.

Background

The double-cylinder screen filter is suitable for a thin oil lubricating system, is used for filtering lubricating oil with various viscosities, is main equipment for ensuring the oil cleanness of the lubricating system, and however, the double-cylinder screen filter on the market still has various defects and cannot meet the using requirement.

The two section of thick bamboo net formula oil filters of current screw pump are in the use, two cartridge filters used in turn, when the too much influence of a cartridge filter internal impurity filters, need start another cartridge filter work, and clean first cartridge filter, but the workman master can only rely on the sensation of oneself to judge whether the cartridge filter needs to be changed when changing the cartridge filter, can't make accurate judgement, influence the efficiency of oil supply effect and work, the cartridge filter all is the integral type simultaneously, it is also more troublesome that the inner wall of straining a section of thick bamboo is clean, we provide a two section of thick bamboo net formula oil filter for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw pump twin-cylinder net formula oil filter to provide a current screw pump twin-cylinder net formula oil filter in solving above-mentioned background art and in the use, because unable accurate judgement need be changed and strain a section of thick bamboo, strain the unable dismantlement of an integral type, thereby influence the device's fuel feeding effect and work efficiency, and the problem of inconvenient clearance.

In order to achieve the above object, the utility model provides a following technical scheme: the double-cylinder net type oil filter comprises a body and a filter cylinder, wherein the outer wall of the body is provided with the filter cylinder, the outer wall of the filter cylinder is fixedly connected with the outer wall of the body, the inner wall of the body is provided with an oil inlet, the outer wall of the oil inlet is fixedly connected with the inner wall of the body, the inner wall of the body is provided with an oil outlet, the outer wall of the oil outlet is fixedly connected with the inner wall of the body, the inner wall of the oil outlet is provided with a flow velocity sensor, the outer wall of the flow velocity sensor is fixedly connected with the inner wall of the oil outlet, the top of the body is provided with an alarm, and.

Preferably, the outer wall of the filter cylinder is provided with a flange, the inner wall of the flange is fixedly connected with the outer wall of the filter cylinder, the inner wall of the filter cylinder is provided with a groove, the inner wall of the groove is provided with a sealing gasket, and the inner wall of the flange is provided with a first bolt.

Preferably, a filter screen is arranged inside the filter cylinder, a flow guide column is arranged at the top of the filter screen, the bottom of the flow guide column is fixedly connected with the top of the filter screen, a baffle is arranged on the outer wall of the flow guide column, the inner wall of the baffle is fixedly connected with the outer wall of the flow guide column, and the outer wall of the baffle is clamped with the inner wall of the filter cylinder.

Preferably, the outer wall of the flow guide column is provided with an oil discharge column, the inner wall of the oil discharge column is fixedly connected with the outer wall of the flow guide column, the top of the oil discharge column is provided with a fixed column, and the bottom of the fixed column is fixedly connected with the top of the oil discharge column.

Preferably, an oil inlet cavity is formed in the inner wall of the body, an oil outlet cavity is formed in the inner wall of the body, a change-over valve is arranged on the inner wall of the body, and the outer wall of the change-over valve is rotatably connected with the inner wall of the body.

Preferably, a filter screen cover is arranged at the top of the filter cylinder, the bottom of the filter screen cover is fixedly connected with the top of the filter cylinder, and the bottom of the filter screen cover is fixedly connected with the top of the fixing column.

Preferably, the inner wall of the filter screen cover is provided with a second bolt, the outer wall of the second bolt is in threaded connection with the inner wall of the filter screen cover, the top of the filter screen cover is provided with a release valve, and the top of the filter screen cover is fixedly provided with a lifting ring.

Preferably, a drain valve is arranged on the inner wall of the filter cylinder, and the outer wall of the drain valve is fixedly connected with the inner wall of the filter cylinder.

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

1. through having designed the velocity of flow sensor of installing on the oil-out inner wall and detecting lubricating oil, when straining an inner wall impurity too much and need clean, impurity can influence the filter speed of filter screen to influence the oil speed of producing oil, when flow rate detector detects out oil speed unusual, send the police dispatch newspaper through the alarm, remind to change and strain a section of thick bamboo and clean, effectual in order to reach the fuel feeding, the effect that work efficiency is high.

2. Through having designed the ring flange of installing at the outer wall, make and strain a section of thick bamboo no longer be the integral type, work when straining a section of thick bamboo for a long time, strain an inner wall and can depend on a lot of impurity, need clear up, can twist off the first bolt that ring flange inner wall set up, will strain a section of thick bamboo split and be the three section, clean straining an inner wall to reach the effect of convenient clearance.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the enlarged partial structure of the present invention;

FIG. 4 is a schematic view of the present invention in a partial cross-sectional structure;

fig. 5 is a schematic perspective top view of the present invention.

In the figure: 1. a body; 2. a filter cartridge; 3. an oil inlet; 4. an oil outlet; 5. a flow rate sensor; 6. a flange plate; 7. a groove; 8. a gasket; 9. a first bolt; 10. filtering with a screen; 11. a flow guide column; 12. a baffle plate; 13. oil drainage columns; 14. fixing a column; 15. an oil inlet cavity; 16. an oil outlet cavity; 17. an alarm; 18. a changeover valve; 19. a filter screen cover; 20. a second bolt; 21. a deflation valve; 22. lifting the ring; 23. 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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a screw pump twin-tub net formula oil filter, include body 1 and strain a 2, the outer wall of body 1 is provided with and strains a 2, the outer wall of straining a 2 and the outer wall fixed connection of body 1, the inner wall of body 1 is provided with oil inlet 3, the outer wall of oil inlet 3 and the inner wall fixed connection of body 1, the inner wall of body 1 is provided with oil-out 4, the outer wall of oil-out 4 and the inner wall fixed connection of body 1, the inner wall of oil-out 4 is provided with velocity of flow sensor 5, velocity of flow sensor 5's outer wall and oil-out 4's inner wall fixed connection, the top of body 1 is provided with alarm 17, the bottom of alarm 17 and the top fixed connection of body 1, be convenient for judge whether to change and strain a 2 and work, velocity of flow sensor.

In order to facilitate cleaning of the inner wall of the filter cartridge 2, in this embodiment, preferably, the outer wall of the filter cartridge 2 is provided with a flange 6, the inner wall of the flange 6 is fixedly connected with the outer wall of the filter cartridge 2, the inner wall of the filter cartridge 2 is provided with a groove 7, the inner wall of the groove 7 is provided with a sealing gasket 8, and the inner wall of the flange 6 is provided with a first bolt 9.

In order to facilitate the completion of the filtering operation, in this embodiment, preferably, a filter screen 10 is disposed inside the filter cartridge 2, a flow guide column 11 is disposed at the top of the filter screen 10, the bottom of the flow guide column 11 is fixedly connected with the top of the filter screen 10, a baffle 12 is disposed on the outer wall of the flow guide column 11, the inner wall of the baffle 12 is fixedly connected with the outer wall of the flow guide column 11, and the outer wall of the baffle 12 is clamped with the inner wall of the filter cartridge 2.

In order to facilitate the completion of the filtering operation, in this embodiment, preferably, the outer wall of the flow guiding column 11 is provided with an oil drainage column 13, the inner wall of the oil drainage column 13 is fixedly connected with the outer wall of the flow guiding column 11, the top of the oil drainage column 13 is provided with a fixing column 14, and the bottom of the fixing column 14 is fixedly connected with the top of the oil drainage column 13.

In order to facilitate replacement of the service filter cartridge 2, in the present embodiment, it is preferable that an oil inlet chamber 15 is formed on an inner wall of the body 1, an oil outlet chamber 16 is formed on an inner wall of the body 1, a change-over valve 18 is disposed on an inner wall of the body 1, and an outer wall of the change-over valve 18 is rotatably connected to the inner wall of the body 1.

In order to facilitate taking out the filter screen 10, in this embodiment, it is preferable that the top of the filter cartridge 2 is provided with a filter screen cover 19, the bottom of the filter screen cover 19 is fixedly connected with the top of the filter cartridge 2, and the bottom of the filter screen cover 19 is fixedly connected with the top of the fixing post 14.

In order to facilitate taking out the filter screen 10, in this embodiment, preferably, the inner wall of the filter screen cover 19 is provided with a second bolt 20, the outer wall of the second bolt 20 is in threaded connection with the inner wall of the filter screen cover 19, the top of the filter screen cover 19 is provided with a release valve 21, and the top of the filter screen cover 19 is fixedly provided with a lifting ring 22.

In order to facilitate the drainage operation, in this embodiment, it is preferable that the inner wall of the filter cartridge 2 is provided with a drainage valve 23, and the outer wall of the drainage valve 23 is fixedly connected with the inner wall of the filter cartridge 2.

The utility model discloses a theory of operation and use flow: after the device is installed, lubricating oil enters from an oil inlet 3, enters into the interior of a filter cylinder 2 through an oil inlet cavity 15, then enters into the interior of the filter screen 10 after being filtered by the filter screen 10, and then enters into an oil discharge column 13 through a flow guide column 11 and is discharged, a baffle plate 12 prevents the backflow of the lubricating oil, the discharged lubricating oil can be discharged from an oil outlet 4 through an oil outlet cavity 16, a flow velocity sensor 5 arranged on the inner wall of the oil outlet 4 can detect the flow velocity of the lubricating oil, when the impurities in the interior of the filter cylinder 2 are too much and the flow velocity of the lubricating oil is influenced, the flow velocity sensor 5 can detect and transmit a signal to an alarm 17, the alarm 17 gives an alarm to remind a worker to replace and clean the filter cylinder 2, the filter cylinder 2 is replaced through a change-over valve 18 to work, meanwhile, a deflation valve 21 and a blowdown valve 23 of the filter cylinder, can unscrew first bolt 9, will strain a section of splitting into three with straining a section of thick bamboo 2, clear up straining a section of thick bamboo 2 inner wall, it can to strain a section of thick bamboo 2 through first bolt 9 again after the clearance finishes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screw pump binocular net formula oil filter, includes body (1) and strains a section of thick bamboo (2), its characterized in that: the outer wall of body (1) is provided with strains a section of thick bamboo (2), the outer wall of straining a section of thick bamboo (2) and the outer wall fixed connection of body (1), the inner wall of body (1) is provided with oil inlet (3), the outer wall of oil inlet (3) and the inner wall fixed connection of body (1), the inner wall of body (1) is provided with oil-out (4), the outer wall of oil-out (4) and the inner wall fixed connection of body (1), the inner wall of oil-out (4) is provided with velocity of flow sensor (5), the outer wall of velocity of flow sensor (5) and the inner wall fixed connection of oil-out (4), the top of body (1) is provided with alarm (17), the bottom of alarm (17) and the top fixed connection of body (1).

2. A screw pump dual cartridge screen oil filter according to claim 1, wherein: the filter cartridge is characterized in that a flange plate (6) is arranged on the outer wall of the filter cartridge (2), the inner wall of the flange plate (6) is fixedly connected with the outer wall of the filter cartridge (2), a groove (7) is formed in the inner wall of the filter cartridge (2), a sealing gasket (8) is arranged on the inner wall of the groove (7), and a first bolt (9) is arranged on the inner wall of the flange plate (6).

3. A screw pump dual cartridge screen oil filter according to claim 1, wherein: the filter cartridge is characterized in that a filter screen (10) is arranged inside the filter cartridge (2), a guide column (11) is arranged at the top of the filter screen (10), the bottom of the guide column (11) is fixedly connected with the top of the filter screen (10), a baffle (12) is arranged on the outer wall of the guide column (11), the inner wall of the baffle (12) is fixedly connected with the outer wall of the guide column (11), and the outer wall of the baffle (12) is clamped with the inner wall of the filter cartridge (2).

4. A screw pump dual cartridge screen oil filter according to claim 3, wherein: the outer wall of the guide column (11) is provided with an oil drainage column (13), the inner wall of the oil drainage column (13) is fixedly connected with the outer wall of the guide column (11), the top of the oil drainage column (13) is provided with a fixing column (14), and the bottom of the fixing column (14) is fixedly connected with the top of the oil drainage column (13).

5. A screw pump dual cartridge screen oil filter according to claim 1, wherein: an oil inlet cavity (15) is formed in the inner wall of the body (1), an oil outlet cavity (16) is formed in the inner wall of the body (1), a change-over valve (18) is arranged on the inner wall of the body (1), and the outer wall of the change-over valve (18) is rotatably connected with the inner wall of the body (1).

6. A screw pump dual cartridge screen oil filter according to claim 4, wherein: the top of the filter cylinder (2) is provided with a filter screen cover (19), the bottom of the filter screen cover (19) is fixedly connected with the top of the filter cylinder (2), and the bottom of the filter screen cover (19) is fixedly connected with the top of the fixing column (14).

7. A screw pump dual cartridge screen oil filter according to claim 6, wherein: the inner wall of filter screen lid (19) is provided with second bolt (20), the outer wall of second bolt (20) and the inner wall threaded connection of filter screen lid (19), the top of filter screen lid (19) is provided with bleed valve (21), the top fixed mounting of filter screen lid (19) has lifting ring (22).

8. A screw pump dual cartridge screen oil filter according to claim 1, wherein: a drain valve (23) is arranged on the inner wall of the filter cylinder (2), and the outer wall of the drain valve (23) is fixedly connected with the inner wall of the filter cylinder (2).