A multi-stage filtration device for salt electrolyte solution

Abstract

The present invention discloses a salt electrolyte solution progressive filtration device, comprising a plurality of filter discs arranged in parallel; each filter disc is provided with a drainage groove on its side, and a filter membrane is arranged in the drainage groove; the upper end of the filter disc is wider than the lower end, the upper end of the filter disc is an open structure, and the lower end of the filter disc is a sealed structure; two adjacent filter discs are connected by a docking mechanism, and the docking mechanism includes a docking shaft, one end of the docking shaft is provided with a first external thread, the other end of the docking shaft is provided with a second external thread, the first external thread is provided with a first locking member, and the second external thread is provided with a second locking member, and the first and second locking members are both locked to the filter discs. The present invention can facilitate multi-stage filtration of salt electrolyte solutions, greatly improving the efficiency of filtration of salt electrolyte solutions.

Description

Technical Field

[0001] The present invention relates to a filtering device, in particular to a multi-stage filtering device for a salt electrolyte solution. Background Art

[0002] An electrolyte solution is a solution in which a solute, dissolved in a solvent, completely or partially dissociates into ions. The solute is the electrolyte. Conductivity is a characteristic of electrolyte solutions, and acid, base, and salt solutions are all examples of electrolyte solutions. Electrolyte solutions are created by the dissociation of positively charged cations and negatively charged anions from the electrolyte, which, under the influence of an external electric field, migrate in a targeted manner toward corresponding electrodes and discharge there. Existing filters are inconvenient for multi-stage filtration of electrolyte solutions, resulting in low filtration efficiency. Summary of the Invention

[0003] The present invention mainly solves the technical problems existing in the prior art, thereby providing a salt electrolyte solution multi-stage filtration device that can conveniently perform multi-stage filtration treatment on the salt electrolyte solution and greatly improve the efficiency of the filtration treatment of the salt electrolyte solution.

[0004] The above technical problems of the present invention are mainly solved by the following technical solutions:

[0005] A multi-stage filtration device for a salt electrolyte solution comprises a plurality of filter discs arranged in parallel; each filter disc is provided with a drainage groove on its side, and a filter membrane is arranged in the drainage groove; the upper end of the filter disc is wider than the lower end, the upper end of the filter disc is an open structure, and the lower end of the filter disc is a sealed structure; two adjacent filter discs are connected by a docking mechanism, and the docking mechanism comprises a docking shaft, one end of the docking shaft is provided with a first external thread, the other end of the docking shaft is provided with a second external thread, the first external thread is fitted with a first locking member, and the second external thread is fitted with a second locking member, and the first locking member and the second locking member are both locked to the filter disc.

[0006] Furthermore, the first locking member and the second locking member have the same shape and size. The first locking member includes a lock tube, a lock nut is provided at one end of the lock tube, a lock ring is provided at the other end of the lock tube, and lock grooves are provided in the axial positions of the lock tube, the lock nut and the lock ring.

[0007] Furthermore, the lock tube, lock nut and lock ring are an integrated structure.

[0008] Furthermore, the outer peripheral surface of the lock nut is provided with anti-slip grooves.

[0009] Furthermore, the filter disc is conical in shape.

[0010] Furthermore, a plurality of positioning tubes are provided at the edge of each filter disc, and the ends of the docking shafts are installed in the positioning tubes.

[0011] With the multi-stage filtration device for salt electrolyte solutions using the above-mentioned technical solution, an operator can pour the salt electrolyte solution to be treated into the filtration device, and the filter disc can conveniently filter the salt electrolyte solution through the filter membrane on the drainage trough; the salt electrolyte solution after filtration flows through the drainage trough, and the inner bottom of the filter disc stores the remaining salt electrolyte solution; the filtration device can conveniently perform multi-stage filtration treatment on the salt electrolyte solution, greatly improving the efficiency of the filtration treatment of the salt electrolyte solution; and by detecting the salt electrolyte solution in each layer of the filter disc, the purity and effect after filtration can also be conveniently measured. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Schematic diagram of the structure of the multi-stage filtration device for salt electrolyte solution of the present invention;

[0013] Figure 2 This is an exploded view of the components of the multi-stage filtration device for salt electrolyte solutions of the present invention;

[0014] Figure 3 for Figure 2 A detailed enlarged view of area A in the middle;

[0015] Figure 4 Schematic diagram of the structure of the docking mechanism of the present invention;

[0016] Figure 5 This is a schematic structural diagram of the first locking element of the present invention.

[0017] Legend: 1-filter plate, 2-drainage groove, 3-positioning tube, 4-docking mechanism, 5-docking shaft, 6-first external thread, 7-second external thread, 8-first locking piece, 9-second locking piece, 10-locking tube, 11-locking nut, 12-locking ring, 13-locking groove. DETAILED DESCRIPTION

[0018] The present invention will be further described below in conjunction with the accompanying drawings and specific preferred embodiments, but the scope of protection of the present invention is not limited thereby.

[0019] like Figures 1 to 5As shown, a multi-stage filtration device for a salt electrolyte solution includes a plurality of filter discs 1, which are arranged in parallel; a drainage groove 2 is provided on the side of each filter disc 1, and a filter membrane is arranged at the drainage groove 2; the upper end of the filter disc 1 is wider than the lower end, the upper end of the filter disc 1 is an open structure, and the lower end of the filter disc 1 is a sealed structure; two adjacent filter discs 1 are connected by a docking mechanism 4, and the docking mechanism 4 includes a docking shaft 5, one end of the docking shaft 5 is provided with a first external thread 6, and the other end of the docking shaft 5 is provided with a second external thread 7, the first external thread 6 is provided with a first locking member 8, and the second external thread 7 is provided with a first locking member 8. There is a second locking piece 9, and the first locking piece 8 and the second locking piece 9 are both locked to the filter disc 1; the first locking piece 8 and the second locking piece 9 have the same shape and size, the first locking piece 8 includes a locking tube 10, one end of the lock tube 10 is provided with a lock nut 11, the other end of the lock tube 10 is provided with a lock ring 12, and the axial position of the lock tube 10, the lock nut 11 and the lock ring 12 is provided with a locking groove 13; the lock tube 10, the lock nut 11 and the lock ring 12 are an integral structure; the outer peripheral surface of the lock nut 11 is provided with anti-slip grooves; the filter disc 1 is conical in shape; a number of positioning tubes 3 are provided at the edge of each filter disc 1, and the end of the docking shaft 5 is installed in the positioning tube 3.

[0020] The multi-stage filtering device for a salt electrolyte solution of the present invention is capable of conveniently performing multi-stage filtering on the salt electrolyte solution by pouring the salt electrolyte solution to be processed into the filtering device. The filter disc 1 can conveniently filter the salt electrolyte solution through the filter membrane on the drainage trough 2. The filtered salt electrolyte solution flows through the drainage trough 2, and the inner bottom of the filter disc 1 stores the remaining salt electrolyte solution. The filtering device can conveniently perform multi-stage filtering on the salt electrolyte solution, greatly improving the efficiency of filtering the salt electrolyte solution. Moreover, by detecting the salt electrolyte solution in each layer of the filter disc 1, the purity and effect after filtration can also be conveniently measured.

[0021] Among them, the first locking piece 8 and the second locking piece 9 have the same shape and size. The first locking piece 8 includes a locking tube 10, one end of the locking tube 10 is provided with a lock nut 11, and the other end of the locking tube 10 is provided with a lock ring 12. The axial position of the lock tube 10, the lock nut 11 and the lock ring 12 is provided with a locking groove 13; the lock tube 10, the lock nut 11 and the lock ring 12 are an integrated structure; the outer peripheral surface of the lock nut 11 is provided with anti-slip grooves; so the filter disc 1 can be firmly docked through the first locking piece 8 and the second locking piece 9.

[0022] Among them, a number of positioning tubes 3 are provided at the edge of each filter disc 1, and the end of the docking shaft 5 is installed in the positioning tube 3; therefore, the end of the docking shaft 5 can be positioned and installed through the positioning tube 3, which facilitates the positioning and installation of the filter disc 1.

[0023] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed above with reference to the preferred embodiment, it is not intended to limit the present invention. Therefore, any simple modifications, equivalent variations, and modifications to the above embodiment that do not depart from the technical solution of the present invention and are based on the technical essence of the present invention shall fall within the scope of protection of the technical solution of the present invention.

Claims

1. A multi-stage filtration device for a salt electrolyte solution, comprising a plurality of filter discs (1), characterized in that: A plurality of filter discs (1) are arranged in parallel; the filter discs (1) are conical in shape, and a drainage groove (2) is provided at the side of each filter disc (1), and a filter membrane is arranged at the drainage groove (2); the upper end of the filter disc (1) is wider than the lower end, the upper end of the filter disc (1) is an open structure, and the lower end of the filter disc (1) is a sealed structure, and two adjacent filter discs (1) are connected by a docking mechanism (4), and the docking mechanism (4) includes a docking shaft (5), one end of the docking shaft (5) is provided with a first external thread (6), and the other end of the docking shaft (5) is provided with a second external thread (7), the first external thread (6) is provided with a first locking member (8), and the second external thread (7) is provided with a second locking member (9), and the first locking member (8) and the second locking member (9) are both locked on the filter disc (1) for multi-stage filtration, and the first locking member (8) and the second locking member (9) have the same shape and size, and the first locking member (8) includes a locking tube (10), and the locking tube (10) is provided with a second locking member (11). 0) is provided with a lock nut (11), and the other end of the lock tube (10) is provided with a lock ring (12). The axial positions of the lock tube (10), the lock nut (11) and the lock ring (12) are provided with lock grooves (13). The edge position of each filter disc (1) is provided with a plurality of positioning tubes (3), and the end of the docking shaft (5) is installed in the positioning tube (3). The operator can pour the salt electrolyte solution to be treated into the salt electrolyte solution multi-stage filtration device. The filter disc (1) can conveniently filter the salt electrolyte solution through the filter membrane on the drainage groove (2); the salt electrolyte solution after filtration flows through the drainage groove (2), and the inner bottom of the filter disc (1) stores the remaining salt electrolyte solution; the salt electrolyte solution can be conveniently filtered by the salt electrolyte solution multi-stage filtration device, and the purity and effect after filtration can be conveniently measured by detecting the salt electrolyte solution in each layer of the filter disc (1).

2. The salt electrolyte solution multi-stage filtration device according to claim 1, characterized in that: The lock tube (10), the lock nut (11) and the lock ring (12) are an integrated structure.

3. The salt electrolyte solution multi-stage filtration device according to claim 1, characterized in that: The outer peripheral surface of the lock nut (11) is provided with anti-slip grooves.

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