CN219558947U - Skid-mounted RK filter series multi-core bag filter - Google Patents

Abstract

The utility model discloses a skid-mounted RK filter series multi-core bag type filter, which comprises a base structure, wherein the top of the base structure is provided with a filter cover body through a clamp, and the base structure is provided with a liquid inlet channel and a liquid outlet channel; the inside of the base structure is provided with a first filter core, the inside of the filter cover body is provided with a plurality of second filter cores, the first filter cores and the second filter cores are all annular, the top of the liquid inlet channel is provided with a central tube, and the side surface of the central tube is provided with a plurality of groups of side holes; the first filter element and the second filter element are both sleeved on the central tube. According to the utility model, the central pipe is arranged at the top of the liquid inlet channel, the plurality of second filter cores are sleeved outside the central pipe, fluid transversely passes through the second filter cores in the filtering process, impurities on the surface are in vertical positions, the impurities are easy to drop downwards, and the second filter cores are not easy to be blocked.

Description

A skid-mounted RK filter series multi-core capsule filter

technical field

The utility model relates to the filter field, in particular to a skid-mounted RK filter series multi-core capsule filter.

Background technique

The mixing and dispersing process of lithium battery cell slurry is very important in the entire production process of lithium ion batteries, and the process involves various forms of filtration; among them, the skid-mounted RK filter series multi-core capsule filter is used in positive, An important filter in the production and use of negative electrode slurry.

When the applicant applied for this utility, after searching, it was found that the Chinese patent disclosed "an RK single-core filter", and its application number was "201920901154.6". The patent mainly improved the inlet and outlet, and set the first The first filter screen and the second filter screen ensure that the viscosity of the solution passing through the filter element meets the requirements for filtration. The essence of the scheme is to perform coarse filtration. The multi-stage filtration method has defects such as complicated filter structure components and increased clogging points. The utility model provides a skid-mounted RK filter series multi-core capsule filter.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art, and propose a skid-mounted RK filter series multi-core capsule filter.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a skid-mounted RK filter series multi-core capsule filter, including a base structure, the top of the base structure is equipped with a filter cover through a clamp, The base structure is provided with a liquid inlet channel and a liquid outlet channel, one end of the liquid inlet channel is located at the top center of the base structure, the other end is located at the outer side of the base structure, and one end of the liquid outlet channel is located at the center of the base structure. the top and close to the side edge, and the other end is located on the outer side of the base structure;

The inside of the base structure is provided with a first filter core, and the inside of the filter cover is provided with several second filter cores. Both the first filter core and the second filter core are arranged in a ring shape. A central pipe is arranged on the top of the liquid channel, and several groups of side holes are opened on the side of the central pipe;

Both the first filter element and the second filter element are sleeved on the central pipe, and a first gap is formed between the inner sidewall of the first filter element, the second filter element and the outer sidewall of the central pipe, and the first A second gap is formed between the filter core, the outer wall of the second filter core and the inner wall of the filter cover.

As a further description of the above technical solution:

The side of the base structure is fixedly connected with a liquid inlet port communicating with the liquid inlet channel and a liquid outlet port communicating with the liquid outlet channel.

As a further description of the above technical solution:

The bottom end of the filter cover has a bottom connection port, and the top of the base structure has a top connection port.

As a further description of the above technical solution:

The interior of the liquid inlet channel is provided with a downward-pressing conduction structure, and the top end of the filter cover is provided with a top port, and the top port is threadedly connected with a top cover.

As a further description of the above technical solution:

The push-down conduction structure includes:

A thimble structure, the thimble structure is fixedly connected to the inner wall of the liquid inlet channel, and the thimble structure has a vertically upward ejector rod;

a movable cylinder, the movable cylinder is slidingly connected to the inner side of the liquid inlet channel, and the movable cylinder is located directly above the ejector rod;

Top plate, the top plate is fixedly connected with the inner side wall of the movable cylinder, the bottom of the top plate is connected with a water blocking member through a spring, the bottom of the water blocking member is provided with a conical surface, and the inner side of the movable cylinder provided with a cone surface;

The top of the movable cylinder is located directly below the central pipe.

As a further description of the above technical solution:

An impurity storage tank is arranged on the top of the first filter core.

The utility model has the following beneficial effects:

1. Compared with the prior art, in this filter, a central tube is set on the top of the liquid inlet channel, and a plurality of second filter cores are sleeved on the outside of the central tube, and the fluid passes through the second filter cores laterally during the filtering process. Impurities located on the surface are in a vertical position, easy to fall downwards, and are not easy to block the second filter element. In addition, a top cover is provided on the top of the central tube in this solution, which is convenient to use clean water to form a filter between the second filter element and the central tube. Compared with the existing filter, it has the advantages of effective use, not easy to block, and convenient flushing.

2. Compared with the prior art, the filter is provided with a downward-pressing conduction structure. After the top cover 24 is disassembled, the central tube does not have time pressure on it. At this time, the liquid inlet channel can be blocked, that is, the filtered Fluid does not enter the base tube, which is very convenient for flushing at this time.

Description of drawings

Fig. 1 is a perspective view of a skid-mounted RK filter series multi-core capsule filter proposed by the utility model;

Fig. 2 is a front view of a skid-mounted RK filter series multi-core capsule filter proposed by the utility model;

Fig. 3 is a side view of a skid-mounted RK filter series multi-core capsule filter proposed by the utility model;

Fig. 4 is a cross-sectional view of a skid-mounted RK filter series multi-core capsule filter proposed by the utility model;

Fig. 5 is a partial enlarged view of place A in Fig. 4;

Fig. 6 is a partial enlarged view of place B in Fig. 4;

FIG. 7 is a partial enlarged view of C in FIG. 4 .

illustration:

1. Base structure; 101. Top connection port; 2. Liquid inlet port; 3. Liquid inlet channel; 4. Liquid outlet channel; 5. Liquid outlet port; 6. Clamp; 7. Filter cover; 701. Bottom Connection port; 8. First filter element; 9. Impurity storage tank; 10. Thimble structure; 11. Movable cylinder; 12. Tapered surface; 13. Water blocking member; 14. Top plate; 17, side hole; 18, second filter element; 19, first gap; 20, second gap; 23, top port; 24, top cover.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-7, a skid-mounted RK filter series multi-core capsule filter provided by the utility model includes a base structure 1, and a filter cover 7 is installed on the top of the base structure 1 through a clamp 6, specifically The bottom end of the filter cover 7 has a bottom connection port 701 , and the top of the base structure 1 has a top connection port 101 .

The clamp 6 is sleeved on the outside of the bottom connection port 701 and the top connection port 101 to achieve clamping and fixing, so that the base structure 1 and the filter cover 7 can be disassembled very conveniently.

Referring to accompanying drawing 4, the base structure 1 is provided with a liquid inlet channel 3 and a liquid outlet channel 4, one end of the liquid inlet channel 3 is located at the top center of the base structure 1, the other end is located at the outer side of the base structure 1, and the liquid outlet channel 4 One end is located on the top of the base structure 1 and close to the side edge, and the other end is located on the outer side of the base structure 1 .

The filtered solution enters the filter space formed by the base structure 1 and the filter cover 7 from the liquid inlet channel 3, and is discharged from the side liquid outlet channel 4 after being filtered by the inner filter element.

The inside of the base structure 1 is provided with a first filter core 8, and the inside of the filter cover 7 is provided with several second filter cores 18. The first filter core 8 and the second filter core 18 are all arranged in a ring shape, and the liquid inlet channel The top of 3 is provided with central tube 16, and the side of central tube 16 is provided with several groups of side holes 17.

The first filter core 8 is at the bottom, and can completely cover the top inlet of the liquid outlet channel 4, that is, all solutions must be filtered through the first filter core 8 before they can be discharged.

The first filter core 8 and the second filter core 18 are all sleeved on the central tube 16, and a first gap 19 is formed between the inner sidewalls of the first filter core 8, the second filter core 18 and the outer sidewall of the central tube 16. A second gap 20 is formed between the outer side walls of the first filter core 8 , the second filter core 18 and the inner side wall of the filter cover 7 .

The solution entering from the liquid inlet channel 3 directly enters the central tube 16, and then flows into the first gap 17 from the side hole 17. During this process, the solution flows horizontally, and continues to pass through the second filter core 18 horizontally, and flows into the first gap after being filtered. In the two gaps 20, it flows vertically downwards, finally passes through the first filter element 8, flows into the liquid outlet channel 4, and finally discharges.

The side of the base structure 1 is fixedly connected with a liquid inlet port 2 communicating with the liquid inlet channel 3 and a liquid outlet port 5 communicating with the liquid outlet channel 4. The structure of the liquid inlet port 2 and the liquid outlet port 5 depends on the pipeline connection method. Flanges, threads, etc. can be used, and the purpose is to facilitate the filter to be arranged in series in the pipeline where the liquid flows.

The inside of the liquid inlet channel 3 is provided with a downward-pressing conduction structure, and the top of the filter cover 7 is provided with a top port 23, and the top port 23 is internally threaded with a top cover 24. When the top cover 24 is connected, its The central tube 16 exerts a downward pressure, and at this time, the downward-pressing conducting structure is in a conduction state.

When the top cover 24 is disassembled, the solution can be prevented from entering the filter, and the central tube can be flushed directly. The top of the first filter core 8 is provided with an impurity storage tank 9, and the rinsed impurities are temporarily stored in the impurity In the storage tank 9, the filter cover 7 is completely disassembled every other cycle for detailed cleaning.

Refer to attached drawings 4 and 5. Specifically, the push-down conduction structure includes:

A thimble structure 10, the thimble structure 10 is fixedly connected to the inner wall of the liquid inlet channel 3, and the thimble structure 10 has a vertically upward ejector rod;

The movable cylinder 11 is slidingly connected to the inner side of the liquid inlet channel 3, and the movable cylinder 11 is located directly above the ejector rod;

The top plate 14, the top plate 14 is fixedly connected with the inner side wall of the movable cylinder 11, the bottom of the top plate 14 is connected with the water blocking member 13 through the spring 15, the bottom of the water blocking member 13 is provided with a conical surface, and the inner side of the movable cylinder 11 A cone surface 12 is provided;

The top of the movable cylinder 11 is located directly below the central pipe 16 .

When the top cover 24 is installed, the central tube 16 will be pushed downwards, and the bottom end of the central tube 16 will push the movable cylinder 11 downward, driving the movable cylinder 11 and the internal structure to move downward together, and the thimble structure 10 The push rod lifts up the water blocking member 13, so that the water blocking member 13 and the cone surface 12 are separated to form a gap, and the state of conduction is realized. When the top cover 24 is disassembled, the movable cylinder 11 is not under pressure, and the spring Under the action of 15, the movable cylinder 11 and the internal structure are moved upward for a certain distance. At this time, the thimble structure 10 does not work, that is, it is in a blocked state at this time.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a sled dress formula RK filter series multicore bag formula filter, includes base structure (1), filter lid (7) are installed through clamp (6) at the top of base structure (1), its characterized in that: the liquid inlet device is characterized in that a liquid inlet channel (3) and a liquid outlet channel (4) are formed in the base structure (1), one end of the liquid inlet channel (3) is located at the center of the top of the base structure (1), the other end of the liquid inlet channel is located at the outer side surface of the base structure (1), one end of the liquid outlet channel (4) is located at the top of the base structure (1) and close to the side edge, and the other end of the liquid outlet channel is located at the outer side surface of the base structure (1);

the novel filter is characterized in that a first filter element (8) is arranged in the base structure (1), a plurality of second filter elements (18) are arranged in the filter cover body (7), the first filter elements (8) and the second filter elements (18) are annular, a central tube (16) is arranged at the top of the liquid inlet channel (3), and a plurality of groups of side holes (17) are formed in the side face of the central tube (16);

the filter is characterized in that the first filter element (8) and the second filter element (18) are sleeved on the central tube (16), a first gap (19) is formed between the inner side walls of the first filter element (8) and the second filter element (18) and the outer side wall of the central tube (16), and a second gap (20) is formed between the outer side walls of the first filter element (8) and the second filter element (18) and the inner side wall of the filter cover body (7).

2. The skid-mounted RK filter series multi-cartridge filter of claim 1 wherein: the side of the base structure (1) is fixedly connected with a liquid inlet interface (2) communicated with the liquid inlet channel (3) and a liquid outlet interface (5) communicated with the liquid outlet channel (4).

3. The skid-mounted RK filter series multi-cartridge filter of claim 1 wherein: the bottom end of the filter cover body (7) is provided with a bottom connecting port (701), and the top of the base structure (1) is provided with a top connecting port (101).

4. The skid-mounted RK filter series multi-cartridge filter of claim 1 wherein: the inside of feed liquor passageway (3) is provided with down-pressure type conduction structure, the top of filter lid (7) is provided with top opening (23), and the inside threaded connection of top opening (23) has top cap (24).

5. The skid-mounted RK filter series multi-cartridge filter of claim 4, wherein said down-pressure conductive structure comprises:

the ejector pin structure (10) is fixedly connected with the inner side wall of the liquid inlet channel (3), and the ejector pin structure (10) is provided with a vertically upward ejector pin;

the movable cylinder (11) is connected with the inner side of the liquid inlet channel (3) in a sliding manner, and the movable cylinder (11) is positioned right above the ejector rod;

the top disc (14), the inside wall fixed connection of top disc (14) and movable barrel (11), the bottom of top disc (14) is connected with water shutoff spare (13) through spring (15), the bottom of water shutoff spare (13) is provided with the conical surface, the inboard of movable barrel (11) is provided with conical surface (12);

the top of the movable cylinder body (11) is positioned right below the central tube (16).

6. The skid-mounted RK filter series multi-cartridge filter of claim 1 wherein: the top of the first filter element (8) is provided with an impurity storage groove (9).