CN217163472U

CN217163472U - PI glue solution filter equipment

Info

Publication number: CN217163472U
Application number: CN202220221514.XU
Authority: CN
Inventors: 徐浩文; 范莹莹; 李月慧
Original assignee: Mingshi New Materials Co ltd
Current assignee: Mingshi New Materials Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-12
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a PI glue solution filtering device, which comprises a filtering barrel, wherein a filtering structure is arranged inside the filtering barrel, the filtering structure comprises a primary filter screen and a secondary filter screen, a secondary filter screen cover is arranged outside the primary filter screen, the tops of the primary filter screen and the secondary filter screen are fixed on a rotary cover, and the rotary cover is rotationally connected with the filtering barrel through a rotating structure; the bottom of the first-stage filter screen is provided with a first conical mounting plate, the bottom of the second-stage filter screen is provided with a second conical mounting plate, and the first mounting plate is connected with the middle part of the second mounting plate through a spreader cone; the middle part of the rotary cover is provided with a liquid inlet pipe, the liquid outlet of the liquid inlet pipe is positioned right above the spreader cone, the filter barrel is provided with a vacuumizing hole, and the bottom of the filter barrel is provided with a liquid outlet. The utility model adopts the above structure PI glue solution filter equipment, can solve current glue solution and filter more slowly, production efficiency is low, the difficult problem of clearance.

Description

PI glue solution filter equipment

Technical Field

The utility model belongs to the technical field of the PI glue solution apparatus for producing technique and specifically relates to a PI glue solution filter equipment is related to.

Background

Polyimide, PI for short, is a cyclic chain high polymer containing an imide cyclic structure in a molecular main chain, and a glue solution produced by adopting PI is used as a structural glue of a friction piece. In the production process of the PI glue solution, the glue solution needs to be filtered, and insoluble large-particle substances and impurities are filtered. The filter device of current PI glue solution often is the mode of filter-pressing filtration, and this kind of filterable speed is relatively slow, and production efficiency is lower to produce a large amount of residuals, impurity and large granule material build up in the filter core, be difficult to the clearance, need frequent change filter core, influence production efficiency, also cause the waste of filter core.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PI glue solution filter equipment solves current glue solution and filters more slowly, and production efficiency is low, the difficult problem of clearance.

In order to achieve the purpose, the utility model provides a PI glue solution filtering device, which comprises a filtering barrel, wherein a filtering structure is arranged inside the filtering barrel, the filtering structure comprises a primary filtering net and a secondary filtering net, a secondary filtering net cover is arranged outside the primary filtering net, the tops of the primary filtering net and the secondary filtering net are fixed on a rotary cover, and the rotary cover is rotationally connected with the filtering barrel through a rotating structure; the bottom of the first-stage filter screen is provided with a first conical mounting plate, the bottom of the second-stage filter screen is provided with a second conical mounting plate, and the first mounting plate is connected with the middle part of the second mounting plate through a spreader cone; the middle part of rotatory lid is provided with the feed liquor pipe, and the liquid outlet of feed liquor pipe is located the reposition of redundant personnel awl directly over, is provided with the evacuation mouth on the filter vat, and the bottom of filter vat is provided with the leakage fluid dram.

Preferably, the top of the filter vat is provided with a vat cover, the middle of the vat cover is provided with a mounting hole, and the rotary cover is positioned in the mounting hole and is rotatably connected with the mounting hole through a bearing.

Preferably, revolution mechanic includes the motor, and the motor setting is provided with the action wheel on the filter vat on the output shaft of motor, and the action wheel is connected through the drive belt transmission with the follow driving wheel that sets up on the feed liquor pipe.

Preferably, the first-stage filter screen is of a round table structure with a large top opening and a small bottom opening, the bottom of the first-stage filter screen is provided with an inward bent hem, the first-stage filter screen is fixedly connected with a first mounting plate through the hem, and a sealing gasket is arranged between the first mounting plate and the first-stage filter screen.

Preferably, the secondary filter screen is of a circular truncated cone structure with a large top opening and a small bottom opening, an inward-bent hem is arranged at the bottom of the secondary filter screen, the secondary filter screen is fixedly connected with the second mounting plate through the hem, and a sealing gasket is arranged between the second mounting plate and the secondary filter screen.

Preferably, the bottom of the filter vat is funnel-shaped, and the drain outlet is located in the middle of the bottom of the filter vat.

A PI glue solution filter equipment, be provided with one-level filter screen and second grade filter screen in the inside of filter vat, carry out twice filtration to the glue solution, improve the filter effect. The first-stage filter screen and the second-stage filter screen are both fixed on the rotary cover, and the motor drives the rotary cover to rotate through the transmission belt, so that the first-stage filter screen and the second-stage filter screen are driven to rotate, the glue solution is filtered under the centrifugal action, the flowing and the filtering of the glue solution are facilitated, and the filtering efficiency of the glue solution is improved. The flow distribution cone arranged in the primary filter screen distributes the glue solution entering through the liquid inlet pipe, and the filtering effect of the glue solution is also improved.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a PI glue solution filtering device of the present invention;

fig. 2 is a schematic view of a top view structure of an embodiment of the PI glue solution filtering device of the present invention.

Reference numerals

1. A filter vat; 2. a barrel cover; 3. a rotating cover; 4. a first-stage filter screen; 5. a secondary filter screen; 6. a first mounting plate; 7. a second mounting plate; 8. a spreader cone; 9. a liquid inlet pipe; 10. a motor; 11. a driving wheel; 12. a driven wheel; 13. a transmission belt; 14. a vacuum pumping port; 15. and a liquid discharge port.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Examples

Fig. 1 is the utility model relates to a structural schematic of PI glue solution filter equipment embodiment, fig. 2 is the utility model relates to a structural schematic overlooks of PI glue solution filter equipment embodiment. As shown in the figure, the PI glue solution filtering device comprises a filtering barrel 1, a barrel cover 2 is arranged at the top of the filtering barrel 1, and the barrel cover 2 and the filtering barrel 1 are welded or fixedly connected through screws. The inside of filter vat 1 is provided with filtration, and filtration includes primary filter screen 4 and second grade filter screen 5, and the outside at primary filter screen 4 is established to second grade filter screen 5 cover. The mesh diameter of the primary filter screen 4 is larger than that of the secondary filter screen 5, the primary filter screen 4 performs preliminary filtration on the glue solution, and the secondary filter screen 5 performs further filtration on the glue solution.

The tops of the first-stage filter screen 4 and the second-stage filter screen 5 are detachably fixed on the rotary cover 3 through screws. The middle part of the barrel cover 2 is provided with a mounting hole, and the rotary cover 3 is positioned in the mounting hole and is rotationally connected with the mounting hole through a bearing. The rotary cover 3 is rotatably connected with the filter barrel 1 through a rotating structure. The rotating structure comprises a motor 10, and the motor 10 is fixedly arranged on the filter vat 1. The output shaft of the motor 10 is provided with a driving wheel 11, and the driving wheel 11 is in transmission connection with a driven wheel 12 arranged on the liquid inlet pipe 9 through a transmission belt 13. The middle part of the rotary cover 3 is provided with a liquid inlet pipe 9, so that glue solution can be continuously added into the filter barrel 1 through the liquid inlet pipe 9 conveniently, the shutdown operation is not needed, and the working efficiency is improved.

The conical mounting plate I6 is arranged at the bottom of the primary filter screen 4, the conical mounting plate I6 has a shunting effect on the entering glue solution, and the glue solution is guided into the primary filter screen 4 and is filtered. The primary filter screen 4 is a round table structure with a large top opening and a small bottom opening, and is convenient for filtering glue solution. The bottom of one-level filter screen 4 is provided with the hem of inside buckling, and one-level filter screen 4 passes through hem and mounting panel 6 through screw detachable fixed connection, is provided with the sealed pad of rubber between mounting panel 6 and the one-level filter screen 4. All through the screw connection between one-level filter screen 4 and mounting panel 6 and the rotating cover 3, the dismantlement and the clearance of one-level filter screen 4 of being convenient for.

The bottom of the secondary filter screen 5 is provided with a second conical mounting plate 7, and the first mounting plate 6 is connected with the middle part of the second mounting plate 7 through a spreader 8. The liquid outlet of feed liquor pipe 9 is located the reposition of redundant personnel awl 8 directly over, and reposition of redundant personnel awl 8 shunts the glue solution that gets into filter vat 1, improves the filter effect of glue solution. The secondary filter screen 5 is a round table structure with a large top opening and a small bottom opening. The bottom of the second-stage filter screen 5 is provided with an inward bent hem, and the second-stage filter screen 5 is detachably and fixedly connected with the second mounting plate 7 through the hem and a screw. A rubber sealing gasket is arranged between the second mounting plate 7 and the second-stage filter screen 5.

The filter barrel 1 is provided with a vacuumizing port 14, and the vacuumizing port 14 is arranged on the barrel cover 2 and used for vacuumizing the interior of the filter barrel 1, so that the filtering of glue solution is facilitated. The bottom of the filter vat 1 is funnel-shaped, and the liquid outlet 15 is located in the middle of the bottom of the filter vat 1. The filtered glue solution enters the filter barrel 1 and is discharged through a liquid discharge port 15.

When in use, the interior of the filter barrel 1 is vacuumized through the vacuumizing port 14, then the glue solution is injected into the primary filter screen 4 through the liquid inlet pipe 9, and the glue solution is shunted by the shunting cone 8; the motor 10 drives the rotating cover 3, the primary filter screen 4 and the secondary filter screen 5 to synchronously rotate through the driving wheel 11, the driving belt 13 and the driven wheel 12, the glue solution is spread on the primary filter screen 4 under the action of centrifugal force, the glue solution filtered by the primary filter screen 4 enters the secondary filter screen 5, is filtered by the secondary filter screen 5, and finally enters the filter barrel 1 to be collected, and the filtering of the glue solution is completed. Under the centrifugal effect, the glue solution filtering speed is higher, and the glue solution filtering efficiency is improved.

Therefore, the utility model adopts the above structure PI glue solution filter equipment, can solve current glue solution and filter more slowly, production efficiency is low, the difficult problem of clearing up.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. A PI glue solution filter equipment which characterized in that: the filter comprises a filter barrel, wherein a filter structure is arranged in the filter barrel and comprises a primary filter screen and a secondary filter screen, the secondary filter screen is covered outside the primary filter screen, the tops of the primary filter screen and the secondary filter screen are fixed on a rotary cover, and the rotary cover is rotatably connected with the filter barrel through a rotating structure; the bottom of the first-stage filter screen is provided with a first conical mounting plate, the bottom of the second-stage filter screen is provided with a second conical mounting plate, and the first mounting plate is connected with the middle part of the second mounting plate through a spreader cone; the middle part of rotatory lid is provided with the feed liquor pipe, and the liquid outlet of feed liquor pipe is located the reposition of redundant personnel awl directly over, is provided with the evacuation mouth on the filter vat, and the bottom of filter vat is provided with the leakage fluid dram.

2. The PI glue solution filtering device according to claim 1, wherein: the top of the filter barrel is provided with a barrel cover, the middle of the barrel cover is provided with a mounting hole, and the rotary cover is positioned in the mounting hole and is rotationally connected with the mounting hole through a bearing.

3. The PI glue solution filtering device according to claim 1, wherein: the rotating structure comprises a motor, the motor is arranged on the filter barrel, a driving wheel is arranged on an output shaft of the motor, and the driving wheel is in transmission connection with a driven wheel arranged on the liquid inlet pipe through a transmission belt.

4. The PI glue solution filtering device according to claim 1, wherein: the one-level filter screen is a round platform type structure with a large top opening and a small bottom opening, the bottom of the one-level filter screen is provided with an inward bent hem, the one-level filter screen is fixedly connected with a mounting plate through the hem, and a sealing gasket is arranged between the mounting plate and the one-level filter screen.

5. The PI glue solution filtering device according to claim 1, wherein: the second grade filter screen is the round platform type structure that open-top is big, the bottom opening is little, and the bottom of second grade filter screen is provided with the hem of inside buckling, and the second grade filter screen passes through hem and two fixed connection of mounting panel, is provided with sealed the pad between mounting panel two and the second grade filter screen.

6. The PI glue solution filtering device according to claim 1, wherein: the bottom of the filter vat is funnel-shaped, and the drain outlet is located in the middle of the bottom of the filter vat.