Solution filter

Abstract

The utility model discloses a solution filter which comprises a main body assembly, and the main body assembly comprises a high borosilicate glass container, a high borosilicate glass fiber sieve plate, a high borosilicate glass connector and a PTFE (Polytetrafluoroethylene) inert connecting plug. The high borosilicate glass and the high borosilicate glass fiber which have good chemical stability and thermal stability are adopted as main materials and cannot react with substances in a solution, so that the purity of the filtered solution is ensured, meanwhile, the high borosilicate glass fiber sieve plate is manufactured through the process of sintering after mold pressing or pultrusion, and the service life of the high borosilicate glass fiber sieve plate is prolonged. The process ensures the uniformity and high-efficiency filtering performance of the sieve plate, so that impurities in the solution can be effectively intercepted, and the filtering quality is ensured; the solution filter is convenient to disassemble and clean and is convenient to reuse, so that the use cost is reduced; and through the design of the TFE inert connecting plug and the PTFE inert sleeve joint, not only is the sealing performance of the joint ensured, but also the overall chemical stability is enhanced, and the purity of a filtered solution is further ensured.

Description

Technical field:

[0001] The utility model relates to the technical field of solution filters, in particular to a solution filter. Background technology:

[0002] The working principle of the solution filter is to isolate impurities, solid particles, etc. in the solution through the filter medium. When the fluid enters the filter cartridge with a filter screen of a certain specification, its impurities are blocked, and the clean filtrate is discharged from the filter outlet. Solution filters are widely used in many industries, such as industrial water treatment, medical and pharmaceutical, electronics and semiconductor, chemical and petroleum. In these fields, solution filters can ensure the quality and safety of products, improve the reliability and durability of equipment, and are of great significance to ensure the normal production and life.

[0003] Existing metal powder sintered filters and metal film sintered filters have many metal impurities and are highly active and easily react with solutions to release ions. Existing paper filters usually consist of multiple layers, which are not only easy to cause blockage, but also cannot be reused and need to be replaced frequently, which is not only troublesome but also costly. Therefore, a solution filter is proposed. Utility model content:

[0004] The purpose of the utility model is to provide a solution filter to solve one of the problems raised in the above background technology.

[0005] The utility model is implemented by the following technical scheme: a solution filter, comprising a main body component, the main body component comprising a high borosilicate glass container, a high borosilicate glass fiber sieve plate, a clean liquid outlet, a high borosilicate glass connector, a jack and a PTFE inert plug connector, a high borosilicate glass fiber sieve plate is welded to the lower part of the inner wall of the high borosilicate glass container, the high borosilicate glass fiber sieve plate is made of high borosilicate glass fiber through a molding or pultrusion and then sintering process, a clean liquid outlet is opened at the center of the lower surface of the high borosilicate glass container, a high borosilicate glass connector is welded to the outer side of the lower surface of the high borosilicate glass container near the clean liquid outlet, a jack is opened on the lower surface of the high borosilicate glass connector, the top of the jack is connected to the clean liquid outlet, and the inner wall of the jack is plugged with a PTFE inert plug connector.

[0006] As a further preferred embodiment of the present technical solution: a plurality of ventilation grooves are provided on the upper surface of the high borosilicate glass container.

[0007] As a further preferred embodiment of the present technical solution: through holes are provided on the tops of both sides of the outer side walls of the high borosilicate glass container.

[0008] As a further preferred embodiment of the technical solution: the outer side wall of the PTFE inert plug joint is provided with a plurality of conical bosses, and the outer side wall of the conical bosses is closely connected to the inner side wall of the plug hole.

[0009] As a further preferred embodiment of the technical solution: a PTFE inert sleeve joint is welded to the bottom of the PTFE inert plug joint, and a FEP tube is sleeved on the outer side wall of the PTFE inert sleeve joint.

[0010] As a further preferred embodiment of the technical solution: a plurality of sealing grooves are provided on the outer side wall of the PTFE inert sleeve joint.

[0011] As a further preferred embodiment of the present technical solution: the bottom of the inner wall and the bottom of the outer wall of the high borosilicate glass container are both provided with arc chamfered portions.

[0012] As a further preferred embodiment of the technical solution: the top of the outer side wall of the PTFE inert plug joint and the bottom of the outer side wall of the PTFE inert sleeve joint are both provided with plug-in chamfered portions.

[0013] Advantages of the utility model:

[0014] 1. The utility model adopts high borosilicate glass and high borosilicate glass fiber with good chemical stability and thermal stability as the main materials, which will not react with the substances in the solution, thereby ensuring the purity of the filtered solution. At the same time, the high borosilicate glass fiber sieve plate is made by molding or pultrusion and then sintering process. This process ensures the uniformity and high-efficiency filtration performance of the sieve plate, so that impurities in the solution can be effectively retained, ensuring the filtration quality.

[0015] 2. The solution filter of the utility model can be easily disassembled and cleaned after filtering, which is convenient for repeated use, reduces the cost of use, and reduces the trouble of frequent replacement.

[0016] 3. The utility model not only ensures the sealing of the connection, but also enhances the overall chemical stability through the design of the TFE inert plug connector and the PTFE inert sleeve connector, and further ensures the purity of the filtered solution. Description of the drawings:

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a high borosilicate glass container and a FEP tube of the utility model;

[0020] Figure 3 This is a schematic diagram of the high borosilicate glass connector and jack structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the PTFE inert plug connector and the conical boss structure of the utility model.

[0022] In the figure: 1. main body assembly; 11. borosilicate glass container; 12. borosilicate glass fiber sieve plate; 13. clean liquid outlet; 14. borosilicate glass connector; 15. jack; 16. PTFE inert plug connector; 17. ventilation groove; 18. through hole; 19. conical boss; 20. PTFE inert sleeve connector; 21. FEP tube; 22. sealing groove; 23. arc chamfered portion; 24. plug-in chamfered portion. Specific implementation method:

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] See also Figure 1-4 The utility model provides a technical solution: a solution filter, including a main body component 1, the main body component 1 includes a high borosilicate glass container 11, a high borosilicate glass fiber sieve plate 12, a clean liquid outlet 13, a high borosilicate glass connector 14, a jack 15 and a PTFE inert plug connector 16, a high borosilicate glass fiber sieve plate 12 is welded to the lower part of the inner wall of the high borosilicate glass container 11, and the high borosilicate glass fiber sieve plate 12 is made of high borosilicate glass fiber through molding or pultrusion and then sintering process, and a clean liquid outlet is opened at the center of the lower surface of the high borosilicate glass container 11 13. A high borosilicate glass connector 14 is welded on the outer side of the lower surface of the high borosilicate glass container 11 near the clean liquid outlet 13. A plug hole 15 is provided on the lower surface of the high borosilicate glass connector 14. The top of the plug hole 15 is connected to the clean liquid outlet 13. A PTFE inert plug connector 16 is inserted into the inner wall of the plug hole 15. The high borosilicate glass container 11 is made of high borosilicate glass material, and the high borosilicate glass fiber sieve plate 12 is made of high borosilicate glass fiber material. The above materials have good chemical stability and thermal stability, thereby avoiding reaction with substances in the solution.

[0026] In this embodiment, specifically: a plurality of ventilation grooves 17 are provided on the upper surface of the high borosilicate glass container 11. The plurality of ventilation grooves 17 on the high borosilicate glass container 11 facilitate the container to be placed upside down in a designated position for ventilation and drying after internal cleaning, and also increase the aesthetics.

[0027] In this embodiment, specifically: through holes 18 are opened on the tops of both sides of the outer side wall of the high borosilicate glass container 11, and the high borosilicate glass container 11 can be lifted and fixed conveniently through the through holes 18 on the high borosilicate glass container 11.

[0028] In this embodiment, specifically: the outer wall of the PTFE inert plug connector 16 is provided with a plurality of conical bosses 19, the outer wall of the conical bosses 19 is fitted and connected to the inner wall of the plug hole 15, and the conical bosses 19 increase the sealing performance of the connection between the PTFE inert plug connector 16 and the high borosilicate glass connector 14.

[0029] In this embodiment, specifically: a PTFE inert sleeve joint 20 is welded to the bottom of the PTFE inert plug joint 16, and a FEP tube 21 is sleeved on the outer wall of the PTFE inert sleeve joint 20, so that the filtered pure solution can be easily led out through the FEP tube 21.

[0030] In this embodiment, specifically: a plurality of sealing grooves 22 are provided on the outer wall of the PTFE inert sleeve joint 20 , and the sealing grooves 22 on the PTFE inert sleeve joint 20 increase the sealing performance of the connection between the PTFE inert sleeve joint 20 and the FEP tube 21 .

[0031] In this embodiment, specifically: the bottom of the inner wall and the bottom of the outer wall of the high borosilicate glass container 11 are both provided with arc chamfered portions 23, and the arc chamfered portions 23 inside the high borosilicate glass container 11 facilitate the pure solution after filtration to flow into the clean liquid outlet 13.

[0032] In this embodiment, specifically: the top of the outer wall of the PTFE inert plug joint 16 and the bottom of the outer wall of the PTFE inert sleeve joint 20 are both provided with plug-in chamfered portions 24, and the plug-in chamfered portions 24 on the PTFE inert plug joint 16 and the PTFE inert sleeve joint 20 facilitate the insertion of the high borosilicate glass connector 14 and the FEP tube 21.

[0033] Working principle or structural principle, when in use, pour the solution to be filtered into the high borosilicate glass container 11, and after filtering by the high borosilicate glass fiber sieve plate 12, impurities are trapped on the sieve plate, and the filtered pure solution flows out through the clean liquid outlet 13, and is led out through the FEP tube 21 connected by the PTFE inert plug connector 16 and the PTFE inert sleeve connector 20. Since the high borosilicate glass fiber sieve plate 12 is made of high borosilicate glass fiber through molding or pultrusion and then sintering process, it has good chemical stability and thermal stability, can effectively filter impurities in the solution, and has It has good chemical stability and inertness, and will not react with substances in the solution, thereby ensuring the purity of the filtration. The PTFE inert plug connector 16 and the PTFE inert sleeve connector 20 made of PTFE material have good chemical stability and inertness, and will not react with substances in the solution, thereby further ensuring the purity of the filtered solution. After use, the high borosilicate glass container 11 can be removed from the PTFE inert plug connector 16, and the internal high borosilicate glass fiber sieve plate 12 can be cleaned, so that it is easy to clean and maintain and easy to reuse.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A solution filter, characterized in that: include A main body component (1), the main body component (1) comprising a high borosilicate glass container (11), a high borosilicate glass fiber sieve plate (12), a clean liquid outlet (13), a high borosilicate glass connector (14), a jack (15) and a PTFE inert plug connector (16), the high borosilicate glass fiber sieve plate (12) being welded to the lower part of the inner side wall of the high borosilicate glass container (11), the high borosilicate glass fiber sieve plate (12) being made of high borosilicate glass fiber through a molding or pultrusion and then sintering process. The center of the lower surface of the high borosilicate glass container (11) is provided with a clean liquid outlet (13), the lower surface of the high borosilicate glass container (11) is welded with a high borosilicate glass connector (14) near the outer side of the clean liquid outlet (13), the lower surface of the high borosilicate glass connector (14) is provided with a plug hole (15), the top of the plug hole (15) is connected to the clean liquid outlet (13), and the inner side wall of the plug hole (15) is plugged with a PTFE inert plug joint (16).

2. A solution filter according to claim 1, characterized in that: The upper surface of the high borosilicate glass container (11) is provided with a plurality of ventilation grooves (17).

3. A solution filter according to claim 1, characterized in that: Through holes (18) are provided on the tops of both sides of the outer wall of the high borosilicate glass container (11).

4. A solution filter according to claim 1, characterized in that: The outer side wall of the PTFE inert plug connector (16) is provided with a plurality of conical bosses (19), and the outer side wall of the conical bosses (19) is closely connected to the inner side wall of the plug hole (15).

5. A solution filter according to claim 1, characterized in that: A PTFE inert sleeve joint (20) is welded to the bottom of the PTFE inert plug joint (16), and a FEP tube (21) is sleeved on the outer side wall of the PTFE inert sleeve joint (20).

6. A solution filter according to claim 5, characterized in that: The outer side wall of the PTFE inert sleeve joint (20) is provided with a plurality of sealing grooves (22).

7. A solution filter according to claim 1, characterized in that: The bottom of the inner wall and the bottom of the outer wall of the high borosilicate glass container (11) are both provided with arc-shaped chamfered portions (23).

8. A solution filter according to claim 1, characterized in that: The top of the outer wall of the PTFE inert plug joint (16) and the bottom of the outer wall of the PTFE inert sleeve joint (20) are both provided with plug-in chamfered portions (24).

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