Filter element structure

Abstract

The utility model relates to the technical field of filter elements, and discloses a filter element structure which comprises a filter cartridge, a plurality of groups of filter mechanisms for filtering water are arranged in the filter cartridge, each filter mechanism comprises two first filter layers, two activated carbon layers and two second filter layers, and the first filter layers, the activated carbon layers and the second filter layers are sequentially arranged from top to bottom. The tops of the first filtering layers are fixedly connected with the bottom of one mounting circular plate, the bottoms of the two first filtering layers are fixedly provided with the same first fixing plate, and the tops of the two activated carbon layers are fixedly provided with a second fixing plate. The multi-layer structure of the first filter layer, the activated carbon layer and the second filter layer is adopted, the comprehensiveness and fineness of filtration can be effectively improved, impurities and pollutants in water can be thoroughly removed, a flow dividing mechanism is designed, the blocking problem caused by too large water flow can be avoided, and the service life of the water purifier is prolonged. And the filtering system can still keep a good working state under the condition of high flow.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter core technical field especially filter core structure. BACKGROUND

[0002] Filter core is the professional term of filtration and purification function, in order to purify the resource of original fluid and the separation simple device of resource. Filter core separates solid particles in liquid or gas, or makes different material components contact fully, accelerates reaction time, can protect the normal work of equipment or the cleanness of air, when fluid enters the filter core that is provided with certain specification filter screen, its impurities are blocked, and clean flow material flows out through the filter core.

[0003] But the filter core of prior art is generally fixedly installed in the inside of filter drum, when the filter core in its inside needs to be disassembled and overhauled or replaced, disassembly is more troublesome, process is more complicated, and time and effort are wasted, and generally filter core is single filter layer to filter liquid, will lead to incomplete filtration, leads to the poor filtering effect of filter core, therefore, a filter core structure is urgently needed to solve these problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a filter core structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] Filter core structure, including filter drum, the inside of filter drum is equipped with multiple sets of filter mechanism that filters water;

[0007] The filter mechanism includes two first filter layers, two activated carbon layers and two second filter layers, the first filter layer, the activated carbon layer and the second filter layer are sequentially arranged from top to bottom, the top of the first filter layer is fixedly connected with the bottom of one of the mounting round plates, the bottom of the two first filter layers is fixed with a same first fixed plate, the top of the two activated carbon layers is fixed with a second fixed plate, each second fixed plate is connected with two connecting plates at one end close to the first fixed plate, the two connecting plates located at the bottom of the filter drum are fixedly connected with the top of the other mounting round plate, the top of one of the mounting round plates is fixedly connected with a top cover, the top of the top cover is provided with a first connecting pipe in communication with the inside thereof, the bottom of the other mounting round plate is connected with a second connecting pipe in communication therewith, the two ends of the mounting round plate are provided with limiting mechanisms for limiting the mounting round plate, water enters the first connecting pipe, will first contact the two first filter layers, and then sequentially shunt downward to filter water.

[0008] As a further scheme of the utility model, the outer wall of one of the mounting round plates is provided with a first thread, and a threaded groove matched with the first thread is formed in the top of the inner wall of the filter drum.

[0009] As a further scheme of the utility model, the limiting mechanism includes the installation groove opened at both ends of one of the installation round plates, the inside of the installation groove is equipped with a limiting column, the inner wall bottom of the filter cartridge is equipped with a plurality of limiting holes, and the limiting column is matched with each limiting hole, the limiting column is clamped into the limiting hole, and the internal structure of the filter cartridge is limited.

[0010] As a further scheme of the utility model, the bottom of the installation round plate is equipped with the through groove communicated with the installation groove, the inside of the two through grooves is slidably equipped with the sliding block, and the top of the two sliding blocks is fixedly connected with the bottom of the two limiting columns respectively.

[0011] As a further scheme of the utility model, the bottom of the two sliding blocks is rotatably connected with the poking block, the both end sides of the installation round plate are equipped with two groups of elastic sheets, and each group of elastic sheets is corresponded two by two, the bottom of the side of the two elastic sheets close to each other is fixedly provided with the triangular limiting block, and the two triangular limiting blocks limit the poking block, thereby limiting the limiting column.

[0012] As a further scheme of the utility model, one end of the spring is fixed to the inner wall of the two installation grooves, and the other end of the two springs is fixedly connected with one end of the two limiting columns respectively.

[0013] The utility model discloses the beneficial effects are:

[0014] The utility model discloses: because adopted the filter mechanism, when carrying out the filtration to liquid, water flow will first through the first connecting pipe and enter the inside of filter cartridge, then first filter layer, activated carbon layer, second filter layer will in turn water flow filtration, and the effect of shunting to water is produced, avoids the jamming caused by too big water flow, effectively solves the general filter core that the background art mentions is single filter layer to the filtration to liquid, will lead to the incomplete filtration, leads to the problem of the poor filtration effect of filter core, through adopting the multilayer structure of first filter layer, activated carbon layer and second filter layer, can effectively improve the comprehensiveness and meticulousness of filtration, ensure that the impurity and pollutant in water are removed more thoroughly, and design the shunting mechanism, can avoid the jamming problem caused by too big water flow, makes the filtration system still can keep good working condition under the high flow condition.

[0015] The utility model discloses: because adopt the limiting mechanism, pull the push block and drive the limiting column to be away from the limiting hole, then push the block is stuck between two elastic sheets, and then rotate the top cover, and the first thread will separate from the thread groove, can the filter core in the filter cartridge is quickly disassembled, effectively solved the problem of the background art when needing to disassemble the filter core in its inside and overhaul or replace, and disassembly is more troublesome, and the process is more complicated, through adopting limiting mechanism can effectively simplify the disassembly step of filter core, avoided the complicated operation, improved the convenience of user, and user can replace or overhaul the filter core more quickly, save time, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses: because adopt the limiting mechanism, pull the push block and drive the limiting column to be away from the limiting hole, then push the block is stuck between two elastic sheets, and then rotate the top cover, and the first thread will separate from the thread groove, can the filter core in the filter cartridge is quickly disassembled, effectively solved the problem of the background art when needing to disassemble the filter core in its inside and overhaul or replace, and disassembly is more troublesome, and the process is more complicated, through adopting limiting mechanism can effectively simplify the disassembly step of filter core, avoided the complicated operation, improved the convenience of user, and user can replace or overhaul the filter core more quickly, save time, improve work efficiency.

[0017] Figure 2 The utility model discloses: because adopt the limiting mechanism, pull the push block and drive the limiting column to be away from the limiting hole, then push the block is stuck between two elastic sheets, and then rotate the top cover, and the first thread will separate from the thread groove, can the filter core in the filter cartridge is quickly disassembled, effectively solved the problem of the background art when needing to disassemble the filter core in its inside and overhaul or replace, and disassembly is more troublesome, and the process is more complicated, through adopting limiting mechanism can effectively simplify the disassembly step of filter core, avoided the complicated operation, improved the convenience of user, and user can replace or overhaul the filter core more quickly, save time, improve work efficiency.

[0018] Figure 3 The utility model discloses: because adopt the limiting mechanism, pull the push block and drive the limiting column to be away from the limiting hole, then push the block is stuck between two elastic sheets, and then rotate the top cover, and the first thread will separate from the thread groove, can the filter core in the filter cartridge is quickly disassembled, effectively solved the problem of the background art when needing to disassemble the filter core in its inside and overhaul or replace, and disassembly is more troublesome, and the process is more complicated, through adopting limiting mechanism can effectively simplify the disassembly step of filter core, avoided the complicated operation, improved the convenience of user, and user can replace or overhaul the filter core more quickly, save time, improve work efficiency.

[0019] Figure 4 The utility model discloses: because adopt the limiting mechanism, pull the push block and drive the limiting column to be away from the limiting hole, then push the block is stuck between two elastic sheets, and then rotate the top cover, and the first thread will separate from the thread groove, can the filter core in the filter cartridge is quickly disassembled, effectively solved the problem of the background art when needing to disassemble the filter core in its inside and overhaul or replace, and disassembly is more troublesome, and the process is more complicated, through adopting limiting mechanism can effectively simplify the disassembly step of filter core, avoided the complicated operation, improved the convenience of user, and user can replace or overhaul the filter core more quickly, save time, improve work efficiency.

[0020] Figure 5 The utility model discloses: because adopt the limiting mechanism, pull the push block and drive the limiting column to be away from the limiting hole, then push the block is stuck between two elastic sheets, and then rotate the top cover, and the first thread will separate from the thread groove, can the filter core in the filter cartridge is quickly disassembled, effectively solved the problem of the background art when needing to disassemble the filter core in its inside and overhaul or replace, and disassembly is more troublesome, and the process is more complicated, through adopting limiting mechanism can effectively simplify the disassembly step of filter core, avoided the complicated operation, improved the convenience of user, and user can replace or overhaul the filter core more quickly, save time, improve work efficiency.

[0021] In the drawing: 1, filter cartridge;101, thread groove;102, limiting hole;2, top cover;201, first connecting pipe;202, installation round plate;2020, second connecting pipe;203, first filter layer;204, connecting plate;205, activated carbon layer;206, second filter layer;207, first fixed plate;208, first thread;209, second fixed plate;3, limiting column;301, installation groove;302, through groove;303, sliding block;304, push block;305, elastic sheet;306, triangular limiting block;307, spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] It should be explained that the embodiments in the application and the features in the embodiments can be combined with each other without conflict.

[0024] Referring to Figure 1 - Figure 5 The filter core structure comprises a filter cylinder 1, and a plurality of filtering mechanisms for filtering water are arranged in the filter cylinder 1.

[0025] The filtering mechanisms comprise two first filter layers 203, two activated carbon layers 205 and two second filter layers 206, the first filter layers 203, the activated carbon layers 205 and the second filter layers 206 are sequentially arranged from top to bottom, the top of the first filter layer 203 is fixedly connected with the bottom of one of the two mounting circular plates 202, the bottom of each of the two first filter layers 203 is fixedly connected with the same first fixed plate 207, the top of each of the two activated carbon layers 205 is fixedly connected with the second fixed plate 209, the top and the bottom of the second fixed plate 209 are provided with through holes in communication, water passes through the through holes, and each of the second fixed plates 209 is connected with two connecting plates 204 at one end close to the first fixed plate 207, the two connecting plates 204 located at the bottom of the filter cylinder 1 are fixedly connected with the top of the other mounting circular plate 202, the top of one of the two mounting circular plates 202 is fixedly connected with the top cover 2, the top of the top cover 2 is provided with the first connecting pipe 201 in communication with the inside of the top cover 2, water enters the first connecting pipe 201 and first contacts the two first filter layers 203 and then flows downwards to filter water in sequence, the bottom of the other mounting circular plate 202 is connected with the second connecting pipe 2020 in communication with the mounting circular plate 202, and the two ends of the mounting circular plate 202 are provided with the limiting mechanisms for limiting the mounting circular plate 202.

[0026] In the embodiment, the outer wall of one of the two mounting circular plates 202 is provided with the first thread 208, and the top of the inner wall of the filter cylinder 1 is provided with a thread groove 101 matched with the first thread 208.

[0027] In the embodiment, the limiting mechanisms comprise the mounting grooves 301 formed at the two ends of one of the two mounting circular plates 202, the mounting grooves 301 are provided with the limiting columns 3 inside, the bottom of the inner wall of the filter cylinder 1 is provided with a plurality of limiting holes 102, the limiting columns 3 are matched with each of the limiting holes 102, and the limiting columns 3 are clamped into the limiting holes 102 to limit the internal structure of the filter cylinder 1.

[0028] In the embodiment, the bottom of the mounting circular plate 202 is provided with the through grooves 302 in communication with the mounting grooves 301, the two through grooves 302 are slidably provided with the sliding blocks 303, and the top of each of the two sliding blocks 303 is fixedly connected with the bottom of each of the two limiting columns 3.

[0029] The bottom of the two sliders 303 is rotationally connected with a poking block 304, the two ends of the mounting disc 202 are provided with two groups of elastic sheets 305, and each group of elastic sheets 305 corresponds to each other, the bottom of the side, where the two elastic sheets 305 are close to each other, is fixed with a triangular limiting block 306, and the two triangular limiting blocks 306 limit the poking block 304, thereby limiting the limiting column 3.

[0030] In this embodiment, one end of the spring 307 is fixed to the inner wall of the two mounting grooves 301, and the other end of the two springs 307 is fixedly connected with one end of the two limiting columns 3.

[0031] Working principle: in use, first, the first connecting pipe 201 is connected with other water outlets, and then the second connecting pipe 2020 is connected with the water outlet, when water flows into the first connecting pipe 201, the water enters between the two first filter layers 203, and then the water passes through the two first filter layers 203, the first filter layer 203 filters the water first, and then the water flows to the top of the second fixed plate 209 below, and then passes through the through hole in the top of the second fixed plate 209 and flows into between the two activated carbon layers 205, the activated carbon layer 205 filters the water again, and then the water passes through the activated carbon layer 205 and flows into the top of the second fixed plate 209 below, and then enters between the two second filter layers 206, the second filter layer 206 filters the water again, and then flows into the second connecting pipe 2020 and is discharged, when it is necessary to replace or clean the filter element in the filter cartridge 1, first, rotate the poking block 304, then drive the slider 303 to slide in the through groove 302, the slider 303 drives the limiting column 3 to move away from the limiting hole 102, when the poking block 304 is located at the elastic sheet 305 of the other group, rotate the poking block 304, the poking block 304 contacts the two triangular limiting blocks 306, and then extrudes the triangular limiting block 306, the bottom of the two elastic sheets 305 moves away from each other, when the poking block 304 is located at the top of the triangular limiting block 306, the elastic sheet 305 resets, thereby limiting the poking block 304, and then rotate the top cover 2, the top cover 2 drives the mounting disc 202 to rotate, when the first screw thread 208 is separated from the screw thread groove 101, the filter cartridge 1 in the inside is directly taken out, thereby the first filter layer 203, the activated carbon layer 205 and the second filter layer 206 can be cleaned or replaced.

[0032] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical" and "horizontal" as can be perceived herein relative to the accompanying drawings refer to the orientation of the components being described. However, it is to be understood that the exemplary embodiments described herein can assume different alternative orientations, except where expressly specified to the contrary. It is also to be understood that the specific devices illustrated in the attached drawings, and described in the following specification are exemplary embodiments only and should not be typically construed as limiting the scope of the present application.

[0033] It is also important to note that the term "or" as used herein is intended to mean any possible combination of the enumerated items. For example, a list of items joined by "or" means any of the items can be present alone, or any combination of the items can be present. As used herein, the term "include" means include without limitation.

[0034] It should be noted that the terms "first", "second", and the like, as used herein do not necessarily have an ordinal meaning. Rather, such terms are used merely as a designation of the various objects or actions described herein. For example, a first entity could occur before a second entity in time, and / or a first entity could be spatially subsequent to a second entity. Further, terms including "have", "having", "include", "including", and / or the like, are used herein in the sense of "comprising" unless otherwise noted.

[0035] The preferred embodiments of the present application have been disclosed herein and changes can be made without departing from the spirit and scope of the present application. It is intended that the present application cover modifications and variations of this preferred embodiment provided they come within the scope of the appended claims and their equivalents.

Claims

1. Filter cartridge construction comprising a filter drum (1), characterized in that, The inside of the filter cartridge (1) is provided with a plurality of groups of filtering mechanisms for filtering water; The filtering mechanism comprises two first filter layers (203), two activated carbon layers (205) and two second filter layers (206), the first filter layers (203), the activated carbon layers (205) and the second filter layers (206) are sequentially arranged from top to bottom, the top of the first filter layer (203) is fixedly connected with the bottom of one of the mounting circular plates (202), the bottoms of the two first filter layers (203) are fixedly connected with the same first fixing plate (207), the top of each activated carbon layer (205) is fixedly connected with the second fixing plate (209), and each second fixing plate (209) is connected with two connecting plates (204) at one end close to the first fixing plate (207), the two connecting plates (204) located at the bottom inside the filter cartridge (1) are fixedly connected with the top of the other mounting circular plate (202), the top of one of the mounting circular plates (202) is fixedly connected with the top cover (2), the top of the top cover (2) is provided with the first connecting pipe (201) in communication with the inside thereof, the bottom of the other mounting circular plate (202) is connected with the second connecting pipe (2020) in communication therewith, and the two ends of the mounting circular plate (202) are provided with limiting mechanisms for limiting the mounting circular plate (202).

2. The filter cartridge construction of claim 1 wherein, The outer wall of one of the mounting circular plates (202) is provided with the first thread (208), and the top of the inner wall of the filter cartridge (1) is provided with the thread groove (101) matched with the first thread (208).

3. The filter cartridge construction of claim 1 wherein, The limiting mechanism comprises the mounting grooves (301) formed at the two ends of one of the mounting circular plates (202), the inside of the mounting groove (301) is provided with the limiting column (3), and the bottom of the inner wall of the filter cartridge (1) is provided with a plurality of limiting holes (102), and the limiting column (3) is matched with each limiting hole (102).

4. The filter cartridge construction of claim 3 wherein, The bottoms of the two ends of the mounting circular plate (202) are provided with the through grooves (302) in communication with the mounting grooves (301), the interiors of the two through grooves (302) are slidably provided with the sliding blocks (303), and the bottoms of the two sliding blocks (303) are fixedly connected with the bottoms of the two limiting columns (3), respectively.

5. The filter cartridge construction of claim 4 wherein, The bottoms of the two sliding blocks (303) are rotatably connected with the poking blocks (304), the two ends of the mounting circular plate (202) are provided with two groups of elastic sheets (305), and each group of elastic sheets (305) corresponds to another group of elastic sheets (305), and the bottoms of the mutually close sides of the two elastic sheets (305) are fixedly connected with the triangular limiting blocks (306).

6. The filter cartridge construction of claim 3 wherein, One end of the spring (307) is fixed to the inner wall of one of the mounting grooves (301), and the other end of the spring (307) is fixedly connected with one end of the limiting column (3).

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