Precision filter

Abstract

The utility model provides a precision filter, which relates to the technical field of precision filtration, and comprises a supporting bracket and a sealing filtration mechanism, a sealing tank is clamped and fixed with a sealing top cover, so that the interior of the sealing tank can be kept in a corresponding sealing state in a filtration process, the filtration process is more precise, and a filter pipe is connected with a fixed filtration assembly pipeline; liquid subjected to primary filtration can be input into the filter pipe through the connecting pipeline for secondary filtration, and titanium serves as an inert metal material, has the advantages of corrosion resistance, high temperature resistance and high mechanical strength, and is suitable for filtering occasions containing corrosive media. The titanium filter element adsorbs harmful substances in filtered liquid through the filter element filter opening in the surface of the titanium filter element, so that the secondary adsorption effect is achieved, the liquid needing to be filtered and a corresponding catalyst are input through the feeding opening, the feeding opening is sealed, and after sealing is completed, the filtering effect is achieved. And internal air is extracted through a vacuum extraction opening, so that the precision of the filtration and adsorption process is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of precision filtration, in particular to a precision filter. Background Art

[0002] The background of precision filters stems from the high standards for water quality and gas purification in many fields. Its development is closely related to the process of industrialization, the improvement of environmental awareness, and scientific and technological progress. With the advancement of the industrial revolution from the late 19th century to the early 20th century, especially the development of the chemical, pharmaceutical, and food processing industries, the purity requirements for production water and gas have increased, and precision filtration technology has gradually been developed to meet the strict requirements of these industries for impurity removal. Since the mid-20th century, global attention to public health has increased significantly, and drinking water safety and food hygiene standards have continued to improve, prompting the widespread application of precision filtration technology in water purification and food and beverage processing.

[0003] After searching, the patent number "CN220968332U" mentioned in the text that "the utility model relates to a precision filter, including a base, one side of the base is connected to a water inlet pipe, the other side of the base is connected to a water outlet pipe, a shell is placed on the upper end of the base, a filter element is fixedly installed on the inner side of the base, a connecting assembly is arranged between the base and the shell, the connecting assembly includes two connecting rings which are respectively fixedly connected to the outer sides of the shell and the base, a retaining frame is slidably connected to the outer side of the connecting ring, and a limiting rod is slidably connected to the upper end of the retaining frame, one end of which penetrates and extends to the inside of the top connecting ring. The precision filter, because the base and the shell are in an inverted form, and the retaining frame is sleeved on the outer side of the connecting ring and is fixed by the limiting rod, the filter element on the inner side of the base can be assembled, and by rotating The rotating rod drives the limit block to separate from the limit rod, and after the lower limit rod is pulled out, the housing and the base can be quickly disassembled and separated to clean and maintain the filter element, thereby increasing the filtering effect of the filter element. When in use, the base and the housing are inverted, and after the stop frame is sleeved on the outer side of the connecting ring and is fixed by the limit rod, the filter element on the inner side of the base can be assembled, and the limit block is driven to separate from the limit rod by rotating the rotating rod, and after the lower limit rod is pulled out, the housing and the base can be quickly disassembled and separated to clean and maintain the filter element, thereby increasing the filtering effect of the filter element. However, different applications have different requirements for filter media, and incorrect selection may result in low filtration efficiency or premature failure of the filter element, and specific pollutants may require specific types of filter elements to be effectively removed.

[0004] Therefore, we provide precision filters to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a precision filter to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a precision filter, comprising a support bracket and a sealing filter mechanism, wherein the sealing filter mechanism is arranged on the upper side of the support bracket;

[0007] The sealed filter mechanism includes a sealing component, a fixed component, a fixed filter component, a primary filter component, an activated carbon component and a secondary filter component. The sealing component is clamped on the upper side of the support bracket, and a fixed component is arranged inside the sealing component. A fixed filter component is fixedly connected to one side of the fixed component, and a primary filter component is connected to the other side of the fixed filter component by a pipeline. An activated carbon component is clamped on the inner side of the fixed filter component, and a secondary filter component is fixedly connected to the inner side of the primary filter component.

[0008] Preferably, the sealing assembly comprises a sealing can and a sealing top cover, the sealing can is clamped on the upper side of the supporting bracket, and the sealing top cover is clamped on the upper side of the sealing can.

[0009] Preferably, the fixing assembly comprises a filter plate and a port, the filter plate is fixedly connected to the inner side of the sealed can, and the port is opened on the inner side of the filter plate.

[0010] Preferably, the fixed filter assembly comprises a fixed block and a filter sub-plate, the upper side of the filter plate is fixedly connected to the fixed block, and one side of the fixed block is fixedly connected to the filter sub-plate.

[0011] Preferably, the primary filtering assembly comprises a connecting pipe and a filter tube, a pipe on one side of the filter sub-plate is connected to the connecting pipe, and the filter tube is sleeved on the other side of the connecting pipe.

[0012] Preferably, the activated carbon component comprises an activated carbon filter plate and filter ports, the activated carbon filter plate is clamped on the inner side of the filter sub-plate, and a plurality of filter ports are provided on the inner side of the activated carbon filter plate.

[0013] Preferably, the secondary filtration assembly comprises a titanium filter element and a filter element filter port, the titanium filter element is fixedly connected to the inner side of the filter tube, and the surface of the titanium filter element is provided with a filter element filter port.

[0014] Preferably, a feeding sealed component is provided on the upper side of the sealing top cover, and the feeding sealed component includes a feeding port and a vacuum extraction port. The upper side pipeline of the sealing top cover is connected to the feeding port, and a vacuum extraction port is provided on one side of the feeding port.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Through the setting of the sealed filtering mechanism, when in use, the sealed tank is fixed by snapping with the sealed top cover, which can ensure that the interior maintains a corresponding sealed state during the filtration process, making the filtration process more precise. The filter tube is connected to the fixed filter component pipeline. During use, the liquid after the initial filtration can be input into the filter tube through the connecting pipeline for secondary filtration. Titanium, as an inert metal material, has the advantages of corrosion resistance, high temperature resistance, and high mechanical strength. It is suitable for filtration occasions containing corrosive media, such as seawater, chemicals, solvents, etc. When in use, the titanium filter element adsorbs harmful substances in the filtered liquid through the filter element filter port on the surface, thereby achieving the effect of secondary adsorption.

[0017] 2. Through the setting of the feeding closed component, when in use, the liquid to be filtered and the corresponding catalyst are input through the feeding port, and the feeding port is sealed. After the sealing is completed, the internal air is extracted through the vacuum extraction port, thereby turning the interior into a vacuum environment to ensure the precision of the filtration and adsorption process. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the overall appearance of the utility model;

[0020] Figure 3 It is a schematic diagram of the filtering structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the disassembly of the filtering structure of the utility model.

[0022] Numbers in the figure: 1. Support bracket; 2. Sealed filter mechanism; 21. Sealing assembly; 211. Sealed tank; 212. Sealed top cover; 22. Fixed assembly; 221. Filter plate; 222. Port; 23. Fixed filter assembly; 231. Fixed block; 232. Filter sub-plate; 24. Primary filter assembly; 241. Connecting pipe; 242. Filter tube; 25. Activated carbon assembly; 251. Activated carbon filter plate; 252. Filter port; 26. Secondary filter assembly; 261. Titanium filter element; 262. Filter element filter port; 3. Feeding sealing assembly; 31. Feeding port; 32. Vacuum extraction port. DETAILED DESCRIPTION

[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] Embodiment 1

[0025] See also Figure 1-4 As shown, the utility model provides a technical solution: a precision filter, comprising a support bracket 1 and a sealing filter mechanism 2, wherein the sealing filter mechanism 2 is arranged on the upper side of the support bracket 1;

[0026] The sealing filter mechanism 2 includes a sealing component 21, a fixing component 22, a fixed filter component 23, a primary filter component 24, an activated carbon component 25 and a secondary filter component 26. The sealing component 21 is clamped on the upper side of the support bracket 1, and the fixing component 22 is arranged inside the sealing component 21. One side of the fixing component 22 is fixedly connected to the fixed filter component 23, and the other side of the fixed filter component 23 is connected to the primary filter component 24 by a pipeline. The inner side of the fixed filter component 23 is clamped with the activated carbon component 25, and the inner side of the primary filter component 24 is fixedly connected to the secondary filter component 26.

[0027] Furthermore, the sealing assembly 21 includes a sealing tank 211 and a sealing top cover 212. The sealing tank 211 is clamped on the upper side of the supporting bracket 1, and the sealing top cover 212 is clamped on the upper side of the sealing tank 211. During use, the sealing tank 211 is clamped and fixed with the sealing top cover 212, which can ensure that the interior maintains a corresponding sealing state during the filtration process, making the filtration process more precise.

[0028] Furthermore, the fixed component 22 includes a filter plate 221 and a port 222. The filter plate 221 is fixedly connected to the inner side of the sealing tank 211, and the port 222 is opened on the inner side of the filter plate 221. During the filtering process, the liquid to be filtered flows into the interior of the filter device through the filter plate 221, and the liquid flows into the primary filter component 24 through the port 222 opened on one side of the filter plate 221 for initial filtering and adsorption.

[0029] Furthermore, the fixed filter assembly 23 includes a fixed block 231 and a filter sub-plate 232. The upper side of the filter plate 221 is fixedly connected to the fixed block 231, and one side of the fixed block 231 is fixedly connected to the filter sub-plate 232. During use, the fixed block 231 is fixed to one side of the filter plate 221 to ensure that the filter sub-plate 232 is fixed to the inner side of the filter plate 221 and maintains a corresponding distance from the filter plate 221, thereby ensuring the filtering accuracy.

[0030] Furthermore, the primary filter component 24 includes a connecting pipe 241 and a filter tube 242. One side of the filter sub-plate 232 is connected to the connecting pipe 241, and the other side of the connecting pipe 241 is sleeved with the filter tube 242. The filter tube 242 is connected to the fixed filter component 23 pipe. During use, the liquid after the initial filtration can be input into the filter tube 242 through the connecting pipe 241 for secondary filtration. The accuracy of the filtered liquid is ensured through multiple filtrations.

[0031] Furthermore, the activated carbon component 25 includes an activated carbon filter plate 251 and a filter port 252. The activated carbon filter plate 251 is clamped on the inner side of the filter sub-plate 232. A plurality of filter ports 252 are provided on the inner side of the activated carbon filter plate 251. The activated carbon component 25 is clamped on the lower side of the filter plate 221. The liquid to be filtered can be initially adsorbed and filtered through the activated carbon, and then flow into the secondary filter component 26 through the filter port 252 for secondary filtration.

[0032] Furthermore, the secondary filtration component 26 includes a titanium filter element 261 and a filter element filter port 262. The titanium filter element 261 is fixedly connected to the inner side of the filter tube 242. The surface of the titanium filter element 261 is provided with a filter element filter port 262. Titanium, as an inert metal material, has the advantages of corrosion resistance, high temperature resistance, and high mechanical strength. It is suitable for filtering occasions containing corrosive media, such as seawater, chemicals, solvents, etc. When in use, the titanium filter element 261 adsorbs harmful substances in the filtered liquid through the filter element filter port 262 on the surface, thereby achieving a secondary adsorption effect.

[0033] Embodiment 2

[0034] See also Figure 1 and Figure 2 As shown, in contrast to Example 1, as another implementation of the utility model, a feeding sealed component 3 is provided on the upper side of the sealing top cover 212, and the feeding sealed component 3 includes a feeding port 31 and a vacuum extraction port 32. The upper side pipeline of the sealing top cover 212 is connected with the feeding port 31, and a vacuum extraction port 32 is provided on one side of the feeding port 31. When in use, the liquid to be filtered and the corresponding catalyst are input through the feeding port 31, and the feeding port 31 is sealed. After the sealing is completed, the internal air is extracted through the vacuum extraction port 32, thereby turning the interior into a vacuum environment to ensure the precision of the filtering and adsorption process.

[0035] Working principle: First, install the precision filter to the designated position. When in use, in the first step, the sealing tank 211 is fixed by snapping with the sealing top cover 212 to ensure that the interior maintains a corresponding sealed state during the filtration process, making the filtration process more precise. In the second step, the fixing block 231 is fixed to one side of the filter plate 221 to ensure that the filter sub-plate 232 is fixed to the inner side of the filter plate 221 and maintains a corresponding distance from the filter plate 221 to ensure the filtration accuracy. The filter tube 242 is connected to the fixed filter assembly 23 pipeline. During use, the liquid after the initial filtration can be input into the filter tube 242 through the connecting pipe 241 for secondary filtration. Filtration, through multiple filtration to ensure the accuracy of filtered liquid, an activated carbon component 25 is clamped on the lower side of the filter plate 221, which can filter the liquid to be filtered through the activated carbon for the first adsorption filtration, and then flow into the secondary filter component 26 through the filter port 252 for secondary filtration. In the third step, titanium, as an inert metal material, has the advantages of corrosion resistance, high temperature resistance, and high mechanical strength. It is suitable for filtering occasions containing corrosive media, such as seawater, chemicals, solvents, etc. When in use, the titanium filter element 261 adsorbs harmful substances in the filtered liquid through the filter element filter port 262 on the surface, thereby achieving the effect of secondary adsorption, thus completing the use process of the precision filter.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision filter, comprising a support bracket (1) and a sealing filter mechanism (2), characterized in that: A sealing filter mechanism (2) is provided on the upper side of the support bracket (1); The sealing filter mechanism (2) comprises a sealing component (21), a fixing component (22), a fixed filter component (23), a primary filter component (24), an activated carbon component (25) and a secondary filter component (26); the sealing component (21) is clamped on the upper side of the support bracket (1); the fixing component (22) is arranged inside the sealing component (21); one side of the fixing component (22) is fixedly connected to the fixed filter component (23); the other side of the fixed filter component (23) is connected to the primary filter component (24) through a pipeline; the inner side of the fixed filter component (23) is clamped with the activated carbon component (25); the inner side of the primary filter component (24) is fixedly connected to the secondary filter component (26).

2. The precision filter according to claim 1, characterized in that: The sealing assembly (21) comprises a sealing pot (211) and a sealing top cover (212); the sealing pot (211) is clamped on the upper side of the support bracket (1); and the sealing top cover (212) is clamped on the upper side of the sealing pot (211).

3. The precision filter according to claim 2, characterized in that: The fixing assembly (22) comprises a filter plate (221) and a port (222); the filter plate (221) is fixedly connected to the inner side of the sealing tank (211); and the port (222) is provided on the inner side of the filter plate (221).

4. The precision filter according to claim 3, characterized in that: The fixed filter assembly (23) comprises a fixed block (231) and a filter sub-plate (232); the upper side of the filter plate (221) is fixedly connected to the fixed block (231); and one side of the fixed block (231) is fixedly connected to the filter sub-plate (232).

5. The precision filter according to claim 4, characterized in that: The primary filtering assembly (24) comprises a connecting pipe (241) and a filtering tube (242); one side of the filtering sub-plate (232) is connected to the connecting pipe (241), and the other side of the connecting pipe (241) is sleeved with the filtering tube (242).

6. The precision filter according to claim 4, characterized in that: The activated carbon component (25) comprises an activated carbon filter plate (251) and a filter port (252); the activated carbon filter plate (251) is clamped on the inner side of the filter sub-plate (232); and a plurality of filter ports (252) are provided on the inner side of the activated carbon filter plate (251).

7. The precision filter according to claim 5, characterized in that: The secondary filter assembly (26) comprises a titanium filter element (261) and a filter element filter port (262); the titanium filter element (261) is fixedly connected to the inner side of the filter tube (242); and the filter element filter port (262) is provided on the surface of the titanium filter element (261).

8. The precision filter according to claim 2, characterized in that: A feeding sealed component (3) is arranged on the upper side of the sealing top cover (212), and the feeding sealed component (3) comprises a feeding port (31) and a vacuum extraction port (32). The upper side pipeline of the sealing top cover (212) is connected to the feeding port (31), and a vacuum extraction port (32) is arranged on one side of the feeding port (31).

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