CN219567740U

CN219567740U - Water treatment purifying filter element

Info

Publication number: CN219567740U
Application number: CN202320278648.XU
Authority: CN
Inventors: 张晓波; 吴海啸
Original assignee: Hangzhou Yuekai Composite Material Co ltd
Current assignee: Hangzhou Yuekai Composite Material Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-08-22
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to the technical field of purifying filter elements, in particular to a water treatment purifying filter element. The water treatment purifying filter element comprises a columnar outer shell, wherein a multifunctional purifying body is arranged in the columnar outer shell; the multifunctional purification body comprises a porous ceramic tube, activated carbon fiber felt cloth and a porous outer shell serving as an outer framework, wherein the activated carbon fiber felt cloth is coated on the outer wall of the porous ceramic tube and is filled between the porous ceramic tube and the porous outer shell; one end of the porous ceramic tube is positioned in the porous outer shell, and the other end of the porous ceramic tube sequentially penetrates through the porous outer shell and the columnar outer shell in a sealing manner and extends to the outside of the columnar outer shell; the port of the porous ceramic tube extending to the outside of the columnar outer shell is a material inlet to be purified. The utility model has lasting and better sterilization, disinfection and purification effects, can be used for purifying water and air, has relatively lower use cost and better market prospect.

Description

Water treatment purifying filter element

Technical Field

The utility model relates to the technical field of purifying filter elements, in particular to a water treatment purifying filter element.

Background

At present, the household water purifier at least comprises two or more filter elements, so that the quality of purified water can be ensured. The basic version of the household water purifier is generally composed of an activated carbon rod filter element and an antibacterial filter element. Besides the conventional active carbon rod filter element and the conventional antibacterial filter element, the upgrading household water purifier is also added with a super filter element and a nano filter element, and a reverse osmosis membrane group is also added into individual products.

With respect to the household water purifier in the above technology, the inventors found the following problems: the carbon rod filter element in the household water purifier of the basic edition has the advantages of large resistance, easy blockage, short service life, large initial silver ion release amount at the initial stage of the antibacterial filter element, good antibacterial effect, and relatively poor antibacterial effect after the later release amount is reduced. The upgrading household water purifier is added with the ultrafiltration core, the nanofiltration core and the reverse osmosis membrane group, so that the quality of purified water is guaranteed, but the use cost is high, and the upgrading household water purifier cannot be widely suitable for the economic capability of common consumers.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a water treatment purifying filter element.

The utility model provides a water treatment purifying filter element, which is realized by the following technical scheme:

the water treatment purifying filter element comprises a columnar outer shell, wherein a multifunctional purifying body is arranged in the columnar outer shell; the multifunctional purification body comprises a porous ceramic tube, activated carbon fiber felt cloth and a porous outer shell serving as an outer framework, wherein the activated carbon fiber felt cloth is coated on the outer wall of the porous ceramic tube and is filled between the porous ceramic tube and the porous outer shell; one end of the porous ceramic tube is positioned in the porous outer shell, and the other end of the porous ceramic tube sequentially penetrates through the porous outer shell and the columnar outer shell in a sealing manner and extends to the outside of the columnar outer shell; the port of the porous ceramic tube extending to the outside of the columnar outer shell is a material inlet to be purified; the port of the porous ceramic tube extending to the outside of the columnar outer shell is detachably and hermetically connected with a sealing cover; the outer wall of the porous ceramic tube extending to the outside of the columnar outer shell is fixedly connected with a plugging layer, and one end side of the columnar outer shell, which is back to the sealing cover, is communicated with a purifying medium output tube; the activated carbon fiber felt is prepared from the existing polyacrylonitrile-based activated carbon fibers by a conventional process.

The porous ceramic tube is adopted to perform preliminary filtration on the water body to be filtered, large-particle impurities, partial bacteria and organic matters are removed, and the constituent minerals in the porous ceramic tube have a certain sterilization effect, can play a good antibacterial role, and can give the porous ceramic tube a long service life. The water body preliminarily filtered by the porous ceramic tube is subjected to fine purification treatment of the activated carbon fiber felt cloth, and the polyacrylonitrile-based activated carbon fiber has higher specific surface area, so that small particle impurities, bacteria, viruses and organic matters in the water body can be effectively adsorbed, and the quality of the obtained purified water is ensured. Although the utility model is mainly used as a water treatment purifying filter element, the utility model can also be used as an air purifying filter element when necessary, has better sterilization, disinfection and purification effects, can be used for purifying water and air, and reduces the use cost.

Preferably, the multifunctional purifying body further comprises a porous inner supporting body and a sponge complex body for killing bacteria and viruses, wherein the porous inner supporting body is coated on the outer wall of the activated carbon fiber felt; the sponge complex is coated on the outer wall of the hole-shaped inner support body, and the sponge complex is filled between the hole-shaped inner support body and the hole-shaped outer shell.

By adopting the technical scheme, the sponge complex can kill bacteria and viruses, so that the overall purification quality is ensured, and the sponge complex is suitable for water and air purification.

Preferably, the sponge complex comprises sponge unit pieces and sterilizing pills with functions of sterilizing bacteria and viruses, and filling cavities distributed in a lattice mode are formed between adjacent sponge unit pieces; the sterilizing pill is filled in the filling cavity; the number of the sponge unit pieces is at least three.

The utility model has simple structure, is convenient for processing and production, and reduces the production cost.

Preferably, the multifunctional purifying body further comprises a baffling body for increasing the flow of the substance to be purified, and the baffling body is fixedly connected to the outer wall of the hole-shaped outer shell; a first flow passage is formed between the baffle body and the hole-shaped outer shell; a second flow passage is formed between the baffle body and the columnar outer shell; the water or air flowing out from the shell body passes through the first runner and the second runner in sequence and is output through the purifying medium output pipe.

The arrangement of the refraction fluid in the utility model increases the flow of the substances to be purified and can improve the whole purification quality.

Preferably, the baffle body comprises a circular ring columnar baffle body, a solid connecting ring and a hole-shaped connecting ring, wherein the inner surface of the solid connecting ring is fixedly connected with the outer wall of the hole-shaped outer shell; the outer surface of the solid connecting ring is fixedly connected to the inner wall of the annular columnar baffling baffle body; the solid connecting ring is positioned at one end side of the hole-shaped outer shell body far away from the sealing cover; the inner surface of the hole-shaped connecting ring is fixedly connected to the outer wall of the hole-shaped outer shell, and the outer surface of the hole-shaped connecting ring is fixedly connected to the cylindrical baffle body of the circular ring; the hole-shaped connecting ring is positioned at one end side of the hole-shaped outer shell body, which is close to the sealing cover; the fluid medium in the first flow passage flows into the second flow passage through the hole-shaped connecting ring. 0014. The utility model has simple structure, is convenient for processing and production, and reduces the production cost.

Preferably, the solid connecting ring and the hole-shaped connecting ring are made of insulating materials; the annular columnar baffle body is made of conductive materials; a conductive manganese rod is coaxially arranged in the porous ceramic tube; one end of the conductive manganese rod is connected with an adjustable direct current power supply; one end of the annular columnar baffle body is connected with the other electrode of the adjustable direct current power supply; the adjustable direct current power supply is fixedly connected to the columnar outer shell.

When the substance to be purified is a water body, impurity particles in the water body can be removed, and then the overall water purification quality can be improved. When the substance to be purified is air, dust and other charged impurities in the water body can be adsorbed, so that the quality of the whole purified air is improved.

Preferably, the multifunctional purifying body further comprises a secondary purifying ring body, and the secondary purifying ring body is detachably connected to the outer wall of the baffle body; the outer diameter of the secondary purification ring body is equal to the inner diameter of the columnar outer shell.

By adopting the technical scheme, the quality of the output purifying medium can be further improved.

Preferably, a storage chamber is formed in the secondary purification ring body in a hollow mode; the storage chamber is filled with disinfection particles with solid particulate adsorption and sterilization effects; the upper surface and the lower surface of the secondary purification ring body penetrate through the storage chamber and are provided with a circulation pore canal.

In summary, the utility model has the following advantages:

1. the utility model has better sterilization, disinfection and purification effects, can be used for purifying water and air, and reduces the use cost.

2. The utility model is mainly used as a water treatment purifying filter element and can be used as an air purifying filter element when necessary.

3. The utility model has simple structure, is convenient for processing production, disassembly and maintenance, and reduces the production cost.

Drawings

Fig. 1 is a schematic overall structure of embodiment 1 of the present utility model.

FIG. 2 is a schematic structural view of a sponge composite in example 1 of the present utility model.

Fig. 3 is a partial enlarged view at a in fig. 2.

Fig. 4 is a schematic overall structure of embodiment 2 of the present utility model.

In the figure, 1, a columnar outer shell; 10. a purifying medium output pipe; 100. a second flow passage; 11. a first through hole; 12. a second mounting hole; 13. a blanking cover; 14. an end piece; 2. a multifunctional purifying body; 20. a flow-through chamber; 21. a porous ceramic tube; 211. sealing cover; 212. a blocking layer; 22. activated carbon fiber felt; 23. a hole-shaped outer case; 231. a first cover; 232. a second cover; 24. a hole-shaped inner support body; 25. a sponge complex; 250. filling the cavity; 251. a sponge unit piece; 252. a pill for killing bacteria; 26. a folded fluid; 260. a first flow passage; 261. a circular ring column baffle; 262. a solid connecting ring; 263. a hole-shaped connecting ring; 27. a secondary purifying ring body; 271. a storage chamber; 272. sterilizing the particles; 273. a flow channel; 3. an adjustable DC power supply.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples.

Examples

Referring to fig. 1, a water treatment purifying cartridge includes a cylindrical outer casing 1 and a multifunctional purifying body 2, the multifunctional purifying body 2 is detachably connected in the cylindrical outer casing 1, and a circulation chamber 20 is formed between the cylindrical outer casing 1 and the multifunctional purifying body 2. A first through hole 11 is formed in one end of the columnar outer shell 1, and a second mounting hole 12 is formed in the other end of the columnar outer shell 1. The second mounting hole 12 is fixedly connected with a blanking cover 13 through a screw. The outer wall of one end of the columnar outer shell 1, which is close to the second mounting hole 12, is in threaded connection with a sealing end piece 14, and the sealing cover 13 is positioned inside the sealing end piece 14.

Referring to fig. 1, the multifunctional purification body 2 includes a porous ceramic tube 21, an activated carbon fiber felt 22 sequentially provided on the outer wall of the porous ceramic tube 21, a porous inner support 24, a sponge composite 25 having bacteria and virus killing function, and a porous outer housing 23 as an outer skeleton. The first seal cap 231 is screwed and sealed to one end of the hole-shaped outer casing 23, and the second seal cap 232 is screwed and sealed to the other end of the hole-shaped outer casing 23. One end of the porous ceramic tube 21 is positioned inside the porous outer shell 23 and abuts against the surface of the second cover 232. The activated carbon fiber felt 22 is made by conventional processes using existing polyacrylonitrile-based activated carbon fibers. 0032. Referring to fig. 1, the other end of the porous ceramic tube 21 is hermetically and sequentially inserted with a first cap 231, a first through hole 11 of the cylindrical outer case 1, and extends to the outside of the cylindrical outer case 1. The port of the porous ceramic tube 21 extending to the outside of the columnar shell body 1 is a material inlet to be purified; the material to be purified is threaded and is connected with a sealing cover 211 in a sealing way. And the outer wall of the porous ceramic tube 21 extending outside the columnar outer shell 1 is fixedly connected with a compact ceramic layer as a plugging layer 212 through sintering. The blocking cover 13 is fixedly communicated with a purifying medium output pipe 10, and the purifying medium output pipe 10 is positioned inside the end sealing piece 14. The outlet end of the purifying medium output pipe 10 passes through the end sealing piece 14 in a sealing way and extends to the outside of the end sealing piece 14.

Referring to fig. 1, an activated carbon fiber felt 22 is coated outside a porous ceramic tube 21, and the thickness of the activated carbon fiber felt 22 is controlled to 20-25mm. The hole-shaped inner support body 24 is formed by injection molding of PP plastic, and the wall thickness is 0.8-1.5mm. The sponge compound body 25 is coated on the outer wall of the hole-shaped inner support body 24, and the whole thickness is 20-40mm. The porous outer shell 23 is made of 304 food grade stainless steel, and is coated on the outer wall of the sponge compound body 25, and the wall thickness is controlled to be 0.8-1.5mm. The diameter of the through hole formed in the hole-shaped outer shell 23 is 0.2-0.4mm, and the aperture ratio is 25-40%.

Referring to fig. 1 and 2, the sponge composite 25 includes three layers of sponge unit pieces 251 and sterilizing pills 252 having sterilizing and virus killing functions, and filling cavities 250 distributed in a lattice form are formed between adjacent sponge unit pieces 251. The sterilizing pellet 252 is filled in the filling cavity 250 to perform a function of sterilizing bacteria and viruses. The sterilizing pill 252 is prepared from commercial 4A molecular sieve powder, titanium dioxide powder and active manganese powder by a conventional ball-forming sintering process or from commercial 4A molecular sieve powder and monoatomic bactericide by a conventional ball-forming sintering process, and is also prepared from sterilizing agents which are conventional in the market.

Referring to fig. 1, in order to improve the overall purification quality, a baffle body 26 is fixedly connected to the outer wall of the porous outer casing 23, and the baffle body 26 is used for increasing the flow of the substances to be purified, thereby improving the overall purification quality. The baffle 26 divides the flow-through chamber 20 into a first flow passage 260 and a second flow passage 100. The first flow passage 260 is located between the baffle 26 and the outer shell 23. The second flow passage 100 is located between the baffle 26 and the cylindrical outer housing 1. The water or air flowing out through the hole-shaped outer casing 23 passes through the first flow passage 260 and the second flow passage 100 in this order, and is outputted through the purification medium output pipe 10.

Referring to fig. 1, the baffle 26 includes a cylindrical baffle 261, a solid connecting ring 262, and a hole-shaped connecting ring 263, the inner surface of the solid connecting ring 262 is welded to the outer wall of the hole-shaped casing 23, and the outer surface of the solid connecting ring 262 is welded to the inner wall of the cylindrical baffle 261. The solid connecting ring 262 is located at an end side of the hole-shaped outer housing 23 remote from the sealing cover 211. The inner surface of the hole-shaped connecting ring 263 is welded to the outer wall of the hole-shaped outer shell 23, and the outer surface of the hole-shaped connecting ring 263 is welded to the circular cylindrical baffle 261. The hole-shaped connecting ring 263 is located at one end side of the hole-shaped outer housing 23 near the seal cover 211. The fluid medium in the first flow channel 260 flows into the second flow channel 100 through the hole-shaped connecting ring 263 to increase the flow of the substance to be purified, thereby improving the overall purification quality.

Referring to fig. 1 and 3, in order to improve the overall purification quality, a secondary purification ring 27 is sleeved on the outer wall of the baffle body 26, and the secondary purification ring 27 is made of silica gel. The inner diameter of the secondary purification ring body 27 is 0.5-1mm larger than the outer diameter of the baffle body 26, so that the secondary purification ring body 27 is sleeved and fixed on the outer wall of the baffle body 26. The outer diameter of the secondary purifying ring body 27 is equal to the inner diameter of the columnar outer shell body 1, so that the integral installation and maintenance are convenient.

Referring to fig. 1 and 3, a storage chamber 271 is hollow inside the secondary purge ring 27. The storage chamber 271 is filled with sterilizing particles 272 having an adsorption of solid particles and a sterilizing effect. The upper and lower surfaces of the secondary purification ring 27 are provided with flow channels 273 penetrating through the storage chamber 271. The disinfecting particles 272 may be the same material as the disinfecting pill 252, or may be ceramic bactericides or 4A spherical molecular sieves purchased in the market.

Examples

Example 2 differs from example 1 in that:

referring to fig. 4, the solid connecting ring 262 and the hole connecting ring 263 are made of insulating materials, such as PET plastic or PEI plastic materials. The annular columnar baffle 261 is made of conductive material, specifically 304 stainless steel. The porous ceramic tube 21 is coaxially and fixedly connected with a conductive manganese rod 20. One end of the conductive manganese rod 20 is connected with an adjustable direct current power supply 3 through a wire, and the conductive manganese rod 20 is communicated with the positive electrode of the adjustable direct current power supply 3. One end of the circular cylindrical baffle 261 is connected with the negative electrode of the adjustable DC power supply 3 through a lead. The adjustable direct current power supply 3 is fixedly connected to the outer wall of the columnar outer shell 1.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a water treatment purifies filter core which characterized in that: comprises a columnar outer shell (1), wherein a multifunctional purifying body (2) is arranged in the columnar outer shell (1); the multifunctional purification body (2) comprises a porous ceramic tube (21), an activated carbon fiber felt (22) and a porous outer shell (23) serving as an outer framework, wherein the activated carbon fiber felt (22) is coated on the outer wall of the porous ceramic tube (21) and is filled between the porous ceramic tube (21) and the porous outer shell (23); one end of the porous ceramic tube (21) is positioned inside the porous outer shell (23), and the other end sequentially seals the porous outer shell (23) and the columnar outer shell (1) to extend outside the columnar outer shell (1); the pipe port of the porous ceramic pipe (21) extending to the outside of the columnar outer shell (1) is a material inlet to be purified; the pipe port of the porous ceramic pipe (21) extending to the outside of the columnar outer shell (1) is detachable and is connected with a sealing cover (211) in a sealing way; the outer wall of the porous ceramic tube (21) extending to the outside of the columnar outer shell (1) is fixedly connected with a plugging layer (212); one end side of the columnar outer shell (1) back to the sealing cover (211) is communicated with a purifying medium output pipe (10); the activated carbon fiber felt (22) is made of the existing polyacrylonitrile-based activated carbon fiber.

2. A water treatment purification cartridge as recited in claim 1, wherein: the multifunctional purifying body (2) further comprises a porous inner supporting body (24) and a sponge composite body (25) for killing bacteria and viruses, wherein the porous inner supporting body (24) is coated on the outer wall of the activated carbon fiber felt (22); the sponge compound body (25) is coated on the outer wall of the hole-shaped inner supporting body (24), and the sponge compound body (25) is filled between the hole-shaped inner supporting body (24) and the hole-shaped outer shell (23).

3. A water treatment purification cartridge as recited in claim 2, wherein: the sponge complex (25) comprises sponge unit pieces (251) and sterilizing pills (252) for sterilizing bacteria and viruses, and filling cavities (250) distributed in a lattice mode are formed between adjacent sponge unit pieces (251); the sterilizing pill (252) is filled in the filling cavity (250); the number of the sponge unit sheets (251) is at least three.

4. A water treatment purification cartridge as recited in claim 2, wherein: the multifunctional purifying body (2) further comprises a baffling body (26) for increasing the flow of substances to be purified, and the baffling body (26) is fixedly connected to the outer wall of the hole-shaped outer shell (23); a first flow passage (260) is formed between the baffle body (26) and the hole-shaped outer shell (23); a second flow passage (100) is formed between the baffle body (26) and the columnar outer shell (1); the water or air flowing out through the hole-shaped outer shell (23) sequentially passes through the first flow channel (260) and the second flow channel (100) and is output through the purifying medium output pipe (10).

5. A water treatment purification cartridge as recited in claim 4, wherein: the baffle body (26) comprises a circular ring columnar baffle body (261), a solid connecting ring (262) and a hole-shaped connecting ring (263), and the inner surface of the solid connecting ring (262) is fixedly connected with the outer wall of the hole-shaped outer shell (23); the outer surface of the solid connecting ring (262) is fixedly connected to the inner wall of the annular columnar baffling baffle body (261); the solid connecting ring (262) is positioned at one end side of the hole-shaped outer shell (23) far away from the sealing cover (211); the inner surface of the hole-shaped connecting ring (263) is fixedly connected to the outer wall of the hole-shaped outer shell (23), and the outer surface of the hole-shaped connecting ring (263) is fixedly connected to the annular columnar baffle body (261); the hole-shaped connecting ring (263) is positioned at one end side of the hole-shaped outer shell (23) close to the sealing cover (211); the fluid medium in the first flow channel (260) flows into the second flow channel (100) through the hole-shaped connecting ring (263).

6. A water treatment purification cartridge as recited in claim 5, wherein: the solid connecting ring (262) and the hole-shaped connecting ring (263) are made of insulating materials; the annular columnar baffle body (261) is made of conductive materials; a conductive manganese rod (20) is coaxially arranged in the porous ceramic tube (21); one end of the conductive manganese rod (20) is connected with an adjustable direct current power supply (3); one end of the circular ring columnar baffle body (261) is connected with the other electrode of the adjustable direct current power supply (3); the adjustable direct current power supply (3) is fixedly connected to the columnar outer shell (1).

7. A water treatment purification cartridge as recited in claim 4, wherein: the multifunctional purifying body (2) further comprises a secondary purifying ring body (27), and the secondary purifying ring body (27) is detachably connected to the outer wall of the baffle body (26); the outer diameter of the secondary purification ring body (27) is equal to the inner diameter of the columnar outer shell (1).

8. A water treatment purification cartridge as recited in claim 7, wherein: a storage chamber (271) is formed in the secondary purification ring body (27) in a hollow manner; the storage chamber (271) is filled with disinfection particles (272) having the effects of adsorbing solid particles and sterilizing; the upper and lower surfaces of the secondary purification ring body (27) penetrate through the storage chamber (271) and are provided with a circulation duct (273).