CN217568225U

CN217568225U - Solid impurity filtering tank for stripping liquid

Info

Publication number: CN217568225U
Application number: CN202123224502.7U
Authority: CN
Inventors: 周建; 蔡雅棠; 马晓明; 王超; 陈晓峰
Original assignee: Sichuan Forever Chemical Engineering Technology Co ltd
Current assignee: Sichuan Forever Chemical Engineering Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-10-14
Anticipated expiration: 2031-12-21

Abstract

A solid impurity filtering tank for stripping liquid comprises a filtering member, a can, an angle adjusting mechanism and a pressing member; the filtering component is used for filtering impurities in the stripping liquid; the number of the cans is a pair, and the cans comprise funnel-shaped cans which are hermetically arranged at two ends of the filtering component, the funnel-shaped cans are communicated with communicating pipes, and opening and closing valves are arranged on the communicating pipes; the angle adjusting mechanisms are in a pair number, are respectively arranged at two sides of the filtering component and are used for adjusting the inclination angle of the filtering component; the pressing member is provided at an upper end of the filter member. Adopt horizontal filterable mode to peel off the filtering operation of waste liquid to avoid solid impurity to excessively pile up on filtration membrane when peeling off the waste liquid and filtering, further improved filterable effect and filterable efficiency through abluent mode after working a period simultaneously, adopt the convenient change that carries out filtration membrane of mode of dismantling simultaneously, have stronger practicality.

Description

Solid impurity filtering tank for stripping liquid

Technical Field

The utility model relates to a stripping liquid regeneration technique especially relates to a stripping liquid solid impurity filters jar.

Background

In recent years, the electronic manufacturing industry in China has been rapidly developed, and the amount of used electronic chemicals such as stripping liquid has also been greatly increased. In general, in the manufacturing process of liquid crystal display panels, semiconductor integrated circuits, and the like, it is necessary to remove photoresist coated on a microcircuit protection area as a mask with a stripper. The stripping liquid generally used mainly comprises a mixture of an organic amine and a polar organic solvent, and contains a light component represented by a small amount of water.

Generally, when the extraction of the organic solvent in the stripping solution is performed, in order to improve the quality of the regenerated stripping solution, the stock stripping solution is required to be filtered, while the impurities in the stripping solution are accumulated on the filtering membrane when the stripping solution is filtered for a long time in the existing filtering tank, the membrane pores on the filtering membrane are blocked due to the accumulation of the solid impurities, so that the filtering efficiency is reduced, and in the filtering process, tiny impurities enter the filtered stripping solution to influence the filtering effect of the stripping solution.

SUMMERY OF THE UTILITY MODEL

The utility model provides a peel off liquid solid impurity and filter jar to solve the not enough of above-mentioned prior art, adopt horizontal filterable mode to peel off the filtration operation of waste liquid, thereby avoid solid impurity to pile up excessively on filtration membrane when peeling off the waste liquid and filtering, further improved filterable effect and filterable efficiency through abluent mode after working a period simultaneously, adopt the convenient mode of dismantling to conveniently carry out filtration membrane's change simultaneously, have stronger practicality.

In order to realize the purpose of the utility model, the following technologies are adopted:

a solid impurity filtering tank for stripping liquid comprises a filtering member, a can, an angle adjusting mechanism and a pressing member; the filtering component is used for filtering impurities in the stripping liquid;

the number of the cans is a pair, and the cans comprise funnel-shaped cans which are hermetically arranged at two ends of the filtering component, the funnel-shaped cans are communicated with communicating pipes, and opening and closing valves are arranged on the communicating pipes;

the angle adjusting mechanisms are in a pair number, are respectively arranged at two sides of the filtering component and are used for adjusting the inclination angle of the filtering component;

the pressing member is provided at an upper end of the filter member.

Further, the filter component includes a well section of thick bamboo, and a well section of thick bamboo upwards extends ground intercommunication and has last the frame of extending, and the upper end of extending the frame on is equipped with the framework, and a plurality of dress draw-in grooves have been seted up to the inner wall of a well section of thick bamboo, all is equipped with the filtration outer loop in the dress draw-in groove, and the filtration outer loop all is equipped with filtration membrane, goes up to extend and is equipped with a plurality of baffles in the frame, and filtration membrane all is located between two adjacent baffles.

Further, angle adjustment mechanism is including installing in the mount pad of well section of thick bamboo outer wall, and the axis of rotation is installed to the mount pad, and the outside end of axis of rotation is equipped with rotates the seat, and the lower extreme of rotating the seat is equipped with the backup pad, and the lower extreme of backup pad is equipped with the bottom stay, and the outside end of axis of rotation all is equipped with the worm wheel, and the worm wheel meshing has the worm, and the both ends of worm all are equipped with the drive seat, and the drive seat is all installed in rotating the seat, and the upper end of worm is connected with the motor.

Further, the lower pressing component comprises a cover plate installed on the frame body, a plurality of strip plates are arranged on the lower wall of the cover plate, the strip plates are all provided with lower connecting plates in a downward extending mode, lower pressing plates are arranged at the lower ends of the lower connecting plates, each lower connecting plate penetrates between two adjacent partition plates, arc grooves are formed in the lower ends of the lower pressing plates, and the lower ends of the lower pressing plates act on the outer wall of the filtering outer ring respectively.

The technical scheme has the advantages that:

the utility model discloses a filtering component, can, angle adjustment mechanism and push down the component and adopt horizontal filterable mode to peel off the filtration operation of waste liquid to avoid solid impurity to pile up excessively on filtration membrane when peeling off the waste liquid and filtering, further improved filterable effect and filterable efficiency through abluent mode after working a period of time simultaneously, the mode of adopting convenient dismantlement simultaneously conveniently carries out filtration membrane's change, has stronger practicality.

Drawings

Fig. 1 shows a perspective view of one embodiment.

Figure 2 shows a side view of one of the embodiments.

Fig. 3 showsbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures must be perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", "essentially", and the like are intended to indicate that the relative terms are not required to be absolutely exact, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", "essentially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a filtering tank for solid impurities in stripping liquid comprises a filtering member 1, a can 2, an angle adjusting mechanism 3 and a pressing member 4, wherein the filtering member 1 is used for filtering impurities in the stripping liquid; the angle adjusting mechanisms 3 are a pair in number, are respectively arranged on two sides of the filtering component 1, and are used for adjusting the inclination angle of the filtering component 1; the pressing member 4 is provided at the upper end of the filter member 1. The filtration component 1 in this embodiment conveniently carries out the filtering operation of stripping liquid, adopts the detachable mode conveniently to carry out filtration membrane's change simultaneously to carry out the filtration of stripping liquid through the filtration membrane of a plurality of membrane pore size differences when filtering, thereby improved the effect after filtering. Angle adjustment mechanism 3 conveniently adjusts the angle of filtering component 1 to when carrying out the washing of filtering component 1, make things convenient for solid impurity's discharge, push down that component 4 and filtering component 1 cooperate and be used for polylith filtration membrane fixed, convenient the dismantlement simultaneously, and then conveniently carry out filtration membrane's change operation.

The filtering component 1 comprises a middle cylinder 10, the middle cylinder 10 is communicated with an upper extending frame 11 in an upward extending mode, the upper end of the upper extending frame 11 is provided with a frame body 12, the inner wall of the middle cylinder 10 is provided with a plurality of clamping grooves, a filtering outer ring 13 is arranged in each clamping groove, each filtering outer ring 13 is provided with a filtering membrane 14, a plurality of partition plates 110 are arranged in the upper extending frame 11, and each filtering membrane 14 is located between every two adjacent partition plates 110. In this embodiment, the setting of dress draw-in groove plays the effect of location to filtering outer loop 13 to avoid when filtering filtration membrane emergence displacement, and influence filterable normal clear, and filter outer loop 13 can make filtration membrane 14 be tensioning state ground and set up above that, thereby conveniently carry out filtration membrane 14 fixed. The arrangement of the upper extension frame 11 provides the possibility of replacing the filter membrane 14 and also avoids the stripping liquid from leaking during the filtration.

The number of cans 2 is a pair, and it includes funnel-shaped cans 20 that are hermetically mounted at both ends of the filtering member 1, and the funnel-shaped cans 20 are all communicated with communicating pipes 21, and the communicating pipes 21 are all provided with on-off valves.

The angle adjusting mechanism 3 comprises an installation seat 30 installed on the outer wall of the middle barrel 10, a rotating shaft 31 is installed on the installation seat 30, a rotating seat 36 is arranged at the outer side end of the rotating shaft 31, a supporting plate 37 is arranged at the lower end of the rotating seat 36, a bottom supporting bar 38 is arranged at the lower end of the supporting plate 37, worm wheels 32 are arranged at the outer side ends of the rotating shaft 31, worm screws 33 are meshed with the worm wheels 32, driving seats 34 are arranged at the two ends of each worm screw 33, the driving seats 34 are installed on the rotating seats 36, and motors 35 are connected to the upper ends of the worm screws 33. This embodiment adopts worm 33 and worm wheel 32 driven mode when carrying out the regulation of the inclination of filtering component 1 to ensure driven stability, and can ensure that filtering component 1 is the horizontality when filtering, and when wasing filtering membrane 14 through wasing water, conveniently discharge the solid impurity of filtering through the slope, thereby improved abluent effect.

The pressing member 4 includes a cover plate 40 mounted on the frame 12, a plurality of strip plates 41 are disposed on a lower wall of the cover plate 40, lower link plates 42 are disposed on the strip plates 41 and extend downward, a pressing plate 44 is disposed at a lower end of each lower link plate 42, each lower link plate 42 penetrates between two adjacent partition plates 110, an arc groove is formed at a lower end of each pressing plate 44, and a lower end of each pressing plate 44 acts on an outer wall of the filter outer ring 13. The cover plate 40 in this embodiment can seal the upper end of the upper extension frame 11, and the lower pressing plate 44 can apply a downward acting force to the filter outer ring 13, so that the filter outer ring 13 is always located in the clamping groove, and the replacement operation of the filter membrane 14 is also facilitated in this way.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The filtering tank for the solid impurities in the stripping liquid is characterized by comprising a filtering component (1), a can (2), an angle adjusting mechanism (3) and a pressing component (4);

the filtering component (1) is used for filtering impurities in the stripping liquid;

the number of the cans (2) is a pair, the cans comprise funnel-shaped cans (20) which are hermetically arranged at two ends of the filtering component (1), the funnel-shaped cans (20) are communicated with communicating pipes (21), and opening and closing valves are arranged on the communicating pipes (21);

the angle adjusting mechanisms (3) are in a pair in number, are respectively arranged on two sides of the filtering component (1), and are used for adjusting the inclination angle of the filtering component (1);

the pressing member (4) is provided at the upper end of the filter member (1).

2. The stripping liquid solid impurity filtering tank as claimed in claim 1, wherein the filtering member (1) comprises a middle cylinder (10), the middle cylinder (10) is communicated with an upper extending frame (11) in an upward extending manner, a frame body (12) is arranged at the upper end of the upper extending frame (11), a plurality of clamping grooves are formed in the inner wall of the middle cylinder (10), filtering outer rings (13) are arranged in the clamping grooves, filtering membranes (14) are arranged on the filtering outer rings (13), a plurality of partition plates (110) are arranged in the upper extending frame (11), and the filtering membranes (14) are located between two adjacent partition plates (110).

3. The stripping liquid solid impurity filtering tank as claimed in claim 2, characterized in that the angle adjusting mechanism (3) comprises a mounting seat (30) mounted on the outer wall of the middle barrel (10), the mounting seat (30) is provided with a rotating shaft (31), the outer side end of the rotating shaft (31) is provided with a rotating seat (36), the lower end of the rotating seat (36) is provided with a supporting plate (37), the lower end of the supporting plate (37) is provided with a bottom supporting bar (38), the outer side end of the rotating shaft (31) is provided with a worm wheel (32), the worm wheel (32) is engaged with a worm (33), the two ends of the worm (33) are provided with driving seats (34), the driving seats (34) are mounted on the rotating seat (36), and the upper end of the worm (33) is connected with a motor (35).

4. The stripping liquid solid impurity filtering tank as claimed in claim 2, wherein the pressing member (4) comprises a cover plate (40) mounted on the frame body (12), a plurality of strip plates (41) are arranged on the lower wall of the cover plate (40), lower connecting plates (42) are arranged on the strip plates (41) in a downward extending manner, pressing plates (44) are arranged at the lower ends of the lower connecting plates (42), each lower connecting plate (42) penetrates between two adjacent partition plates (110), arc grooves are formed at the lower ends of the pressing plates (44), and the lower ends of the pressing plates (44) respectively act on the outer wall of the filtering outer ring (13).