Sanitary filter with multiple cores

Abstract

The utility model discloses a sanitary filter with multiple cores, which belongs to the technical field of sanitary filters and comprises a filter shell, a sealing cover is connected to an inlet of the filter shell through a flange, and both the filter shell and the sealing cover are made of 316L stainless steel. Through the dredging mechanism, in the filtering process, a servo motor drives a brush plate to rotate in a reciprocating mode, bristles on the surface of a brush strip continuously sweep through the outer wall of the filter cartridge, impurities are prevented from blocking filter holes of the filter cartridge, the filtering efficiency is guaranteed, the brush strip bonded through a hook-and-loop fastener is convenient to disassemble, replace and use, and the practicability is high. The liquid outlet at the outlet of one filter shell is screwed into the inlet of the other filter shell, the purpose of assembling the two filter shells together is achieved, any number of filter shells can be assembled together according to needs to form a multi-core filter, liquid can be filtered in a multi-stage mode, and the use effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of sanitary filters, in particular to a sanitary filter with multiple cores. Background Art

[0002] The sanitary filter cylinders are all made of high-quality 304 or 316L stainless steel. Each filter is strictly selected and carefully manufactured to ensure a completely crack-free streamlined design with a good surface and maximum corrosion resistance to achieve quality standards to prevent bacterial contamination.

[0003] Among them, after searching, it was found that there is an application number of CN202320292995.8, which discloses a sanitary high-efficiency filter, including a clean water tank, a filter tank is arranged on the upper part of the clean water tank, and a top cover is installed on the upper part of the filter tank. By arranging a second spring at the bottom end of the filter element, when the filter element is cleaned or replaced, the top cover can be opened, and the second spring is pushed upward for reset, so that the filter element can emerge from the guide ring at the top of the filter tank, which is convenient for replacing or cleaning it. A first spring and a pressure plate are arranged inside the top cover, which is convenient for fixing the filter element after replacing or cleaning it, making it more stable, and two guide rings are arranged inside the filter tank, which is convenient for the filter element to be inserted into the filter tank to avoid the filter element from being offset, resulting in troublesome installation. By arranging a sealing strip in the insert ring groove, water leakage can be prevented, and a first flange and a second flange are arranged, and fixed with bolts, which is convenient for disassembly of the filter tank, and the substances filtered by the filter element inside the filter tank can be cleaned, thereby keeping the inside of the filter tank clean and sanitary.

[0004] However, after research, it was found that: when filtering liquid, the filter has no structure to clean the impurities on the outer wall of the filter element. The impurities easily clog the filter holes of the filter element, affecting the filtration efficiency. The filter is not easy to combine and cannot perform multi-stage filtration of the liquid. The use effect is not good enough. Therefore, a new device is provided to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a sanitary filter with multiple cores in order to solve the problem that the structure has no way of cleaning the impurities on the outer wall of the filter element and the use effect is not good enough.

[0006] The technical solution adopted by the utility model is as follows: a sanitary filter with multiple cores, comprising a filter housing, a sealing cover is connected to the inlet of the filter housing by a flange, and the filter housing and the sealing cover are both made of 316L stainless steel;

[0007] The filter housing is provided with a dredging mechanism which can prevent the filter cartridge from being blocked.

[0008] Among them, the dredging mechanism includes a servo motor, a brush plate and a brush strip. The brush plate is rotatably connected to the bottom of the sealing cover by the servo motor, and the brush plate is U-shaped. The brush strips are bonded to both sides of the brush plate by Velcro. A filter cartridge is movably connected to the inside of the filter housing. The filter cartridge is integrally provided with a liquid outlet, and the liquid outlet is threadedly connected to the outlet of the filter housing. A number of filter holes are provided on the surface of the filter cartridge body, and the bristles of the brush strip are in contact with the outer wall of the filter cartridge.

[0009] Among them, the inlet of the filter housing is threadedly connected with a liquid inlet pipe, and the internal thread at the inlet of the filter housing is matched with the thread of the outer wall of the liquid outlet, a boost pump is embedded and installed on one side of the sealing cover through the cavity, and the inlet of the boost pump extends to the inside of the sealing cover, and the outer wall of the sealing cover is provided with a through hole communicating with the cavity, and a fixing clamp is fixedly installed on one side of the outlet of the filter housing through an L-shaped connecting rod, and the fixing clamp is formed by two arc-shaped plates rotatably connected by a rotating shaft, and the opening of the fixing clamp is fixed by a fixing bolt.

[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0011] 1. In the utility model, through the dredging mechanism, during the filtering process, the servo motor drives the brush plate to rotate back and forth, and the bristles on the surface of the brush strip continuously sweep across the outer wall of the filter cartridge to prevent impurities from clogging the filter holes of the filter cartridge, thereby ensuring the filtering efficiency. The brush strip bonded by Velcro is easy to disassemble and replace, and is convenient to use.

[0012] 2. In the utility model, the liquid outlet at the outlet of one filter housing is screwed into the inlet of another filter housing to achieve the purpose of assembling the two filter housings together. Any number of filter housings can be assembled together as needed to form a multi-core filter, which can perform multi-stage filtration on the liquid and has a better use effect.

[0013] 3. In the utility model, the liquid outlet of the filter cartridge is threadedly fixed at the outlet of the filter housing, the fixing clip is clamped on the outside of the liquid outlet, and the fixing clip is closed and fixed by the fixing bolt. The fixing clip performs secondary fixation on the liquid outlet to prevent the filter cartridge from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall side section structure of the utility model;

[0016] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0017] Figure 4 This is a schematic diagram of the partial three-dimensional structure of the fixing clip in the utility model;

[0018] Figure 5 It is a schematic diagram showing the local three-dimensional structure of the brush plate in the utility model.

[0019] Markings in the figure: 1, filter housing; 101, sealing cover; 1011, servo motor; 1012, brush plate; 1013, brush strip; 102, booster pump; 103, filter cartridge; 1031, liquid outlet; 104, liquid inlet pipe; 105, fixing clamp. DETAILED DESCRIPTION

[0020] 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.

[0021] In the utility model:

[0022] Reference Figure 1-5 A sanitary filter with multiple cores includes a filter housing 1, a sealing cover 101 is connected to the inlet of the filter housing 1 by a flange, and the filter housing 1 and the sealing cover 101 are both made of 316L stainless steel;

[0023] A dredging mechanism is arranged inside the filter housing 1 to prevent the filter cartridge from being blocked.

[0024] Reference Figure 1-3 In this embodiment, a filter cartridge 103 is movably connected inside the filter housing 1, and a liquid outlet 1031 is integrally provided on the filter cartridge 103, and the liquid outlet 1031 is threadedly connected to the outlet of the filter housing 1, and a plurality of filter holes are provided on the surface of the filter cartridge 103, and the bristles of the brush strip 1013 are in contact with the outer wall of the filter cartridge 103, and a liquid inlet pipe 104 is threadedly connected at the inlet of the filter housing 1, and the internal thread at the inlet of the filter housing 1 is matched with the thread of the outer wall of the liquid outlet 1031;

[0025] The staff puts a filter cartridge 103 into a filter housing 1, then twists the filter cartridge 103 to screw the liquid outlet 1031 out from the outlet of the filter housing 1, and the liquid outlet 1031 is threadedly fixed at the outlet of the filter housing 1 to achieve the purpose of installing the filter cartridge 103 inside the filter housing 1, and then fixes the sealing cover 101 at the inlet of the filter housing 1 by fixing bolts, and continues the above work to load filter cartridges 103 into other filter housings 1. As needed, the liquid outlet 1031 at the outlet of one filter housing 1 is screwed into the inlet of another filter housing 1 to achieve the purpose of assembling two filter housings 1 together, and so on and so forth, assembling multiple filter housings 1 together to form a multi-core filter, and then screwing the liquid inlet pipe 104 at the inlet of the first filter housing 1.

[0026] Reference Figure 1-4 In this embodiment, a fixing clamp 105 is fixedly installed on one side of the outlet of the filter housing 1 through an L-shaped connecting rod, and the fixing clamp 105 is formed by two arc-shaped plates connected by a rotating shaft, and the opening of the fixing clamp 105 is fixed by a fixing bolt;

[0027] After the liquid outlet 1031 is unscrewed from the outlet of the filter housing 1, the staff clamps the fixing clamp 105 on the outside of the liquid outlet 1031 and closes and fixes the fixing clamp 105 with the fixing bolts. The fixing clamp 105 fixes the liquid outlet 1031 for a second time to prevent the filter cartridge 103 from loosening.

[0028] Reference Figure 2 In this embodiment, a booster pump 102 is embedded in one side of the sealing cover 101 through a cavity, and the inlet of the booster pump 102 extends to the inside of the sealing cover 101. The outer wall of the sealing cover 101 is provided with a through hole communicating with the cavity;

[0029] The liquid to be filtered is introduced into the filter housing 1 from the liquid inlet pipe 104, and the filter cartridge 103 filters the impurities in the liquid. The filtered liquid flows into another filter housing 1 from the liquid outlet 1031 and is filtered again. This process is repeated to perform multi-stage filtration on the liquid. The booster pump 102 boosts the pressure inside the filter housing 1 to increase the efficiency of liquid filtration.

[0030] Reference Figure 1 , 2 , 3, 5, in this embodiment, the dredging mechanism includes a servo motor 1011, a brush plate 1012 and a brush strip 1013, the lower part of the sealing cover 101 is connected to the brush plate 1012 by the servo motor 1011, and the brush plate 1012 is arranged in a U shape, and the brush strips 1013 are bonded to both sides of the brush plate 1012 by Velcro;

[0031] During the filtering process, the servo motor 1011 drives the brush plate 1012 to rotate back and forth, and the bristles on the surface of the brush strip 1013 continuously sweep across the outer wall of the filter cartridge 103 to prevent impurities from clogging the filter holes of the filter cartridge 103, thereby ensuring the filtering efficiency. The brush strip 1013 bonded by Velcro is easy to disassemble and replace, and is convenient to use.

[0032] Reference Figure 1 , 2 , 3, 5, in this embodiment, the servo motor 1011 and the booster pump 102 are both electrically connected to the external power supply through the switch panel.

[0033] Working principle: First, the staff puts a filter cartridge 103 into a filter housing 1, then twists the filter cartridge 103 to screw the liquid outlet 1031 out from the outlet of the filter housing 1, and the liquid outlet 1031 is threadedly fixed at the outlet of the filter housing 1. Then, the staff clamps the fixing clip 105 on the outside of the liquid outlet 1031, closes and fixes the fixing clip 105 with the fixing bolts, and the fixing clip 105 fixes the liquid outlet 1031 for a second time to prevent the filter cartridge 103 from loosening, thereby achieving the purpose of installing the filter cartridge 103 inside the filter housing 1. Then, the sealing cover 101 is fixed at the inlet of the filter housing 1 with the fixing bolts, and the above work is continued to load the filter cartridges 103 into other filter housings 1. Then, as needed, the liquid outlet 1031 at the outlet of one filter housing 1 is screwed into another filter housing. 1, the purpose of assembling two filter housings 1 together is achieved, and so on and so forth, multiple filter housings 1 are assembled together to form a multi-core filter, and then the liquid inlet pipe 104 is screwed on the inlet of the first filter housing 1, and then the liquid to be filtered is introduced from the liquid inlet pipe 104 into the inside of the filter housing 1, and the filter cartridge 103 filters the impurities in the liquid, and the filtered liquid flows into the inside of another filter housing 1 from the liquid outlet 1031, and is filtered again, and so on and so forth, the liquid is filtered in multiple stages, and the booster pump 102 boosts the inside of the filter housing 1 to speed up the liquid filtering efficiency, and finally the servo motor 1011 drives the brush plate 1012 to rotate back and forth, and the bristles on the surface of the brush strip 1013 continuously sweep through the outer wall of the filter cartridge 103 to prevent impurities from being blocked in the filter holes of the filter cartridge 103, thereby ensuring the filtering efficiency.

[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 and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sanitary filter with multiple cores, comprising a filter housing (1), characterized in that: A sealing cover (101) is flange-connected at the inlet of the filter housing (1); the filter housing (1) and the sealing cover (101) are both made of 316L stainless steel; The filter housing (1) is provided with a dredging mechanism inside to prevent the filter cartridge from being blocked; The dredging mechanism comprises a servo motor (1011), a brush plate (1012) and a brush strip (1013); the brush plate (1012) is rotatably connected to the bottom of the sealing cover (101) via the servo motor (1011); the brush plate (1012) is arranged in a U shape; and the brush strips (1013) are bonded to both sides of the brush plate (1012) via Velcro.

2. A multi-core sanitary filter as claimed in claim 1, characterized in that: The filter housing (1) is movably connected to a filter cartridge (103) inside, the filter cartridge (103) is integrally provided with a liquid outlet (1031), and the liquid outlet (1031) is threadedly connected to the outlet of the filter housing (1), a plurality of filter holes are provided on the surface of the filter cartridge (103), and the bristles of the brush strip (1013) are in contact with the outer wall of the filter cartridge (103).

3. A multi-core sanitary filter as claimed in claim 1, characterized in that: The inlet of the filter housing (1) is threadedly connected to a liquid inlet pipe (104), and the internal thread at the inlet of the filter housing (1) fits with the thread on the outer wall of the liquid outlet (1031).

4. A multi-core sanitary filter as claimed in claim 1, characterized in that: A booster pump (102) is embedded and installed on one side of the sealing cover (101) through a cavity, and an inlet of the booster pump (102) extends into the interior of the sealing cover (101). A through hole communicating with the cavity is provided on the outer wall of the sealing cover (101).

5. A multi-core sanitary filter as claimed in claim 1, characterized in that: A fixing clamp (105) is fixedly mounted on one side of the outlet of the filter housing (1) via an L-shaped connecting rod, and the fixing clamp (105) is formed by two arc-shaped plates rotatably connected via a rotating shaft, and the opening of the fixing clamp (105) is fixed by a fixing bolt.

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