CN212198784U

CN212198784U - Polypropylene melt-blown filter element structure for water purifier

Info

Publication number: CN212198784U
Application number: CN202020716192.7U
Authority: CN
Inventors: 戴健
Original assignee: Wuhu Yongsheng Purification Equipment Co ltd
Current assignee: Wuhu Yongsheng Purification Equipment Co ltd
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2020-12-22
Anticipated expiration: 2030-05-04

Abstract

The utility model discloses a polypropylene melts and spouts filter core structure for water purifier, its technical scheme main points are: including melt-blown filter core body, melt-blown filter core body's last fixed surface is connected with the upper end cover, melt-blown filter core body's lower fixed surface is connected with the lower extreme cover, melt-blown filter core body's periphery cover is equipped with the stainless steel shell of fretwork, the stainless steel shell is fixed to be set up between upper end cover and lower extreme cover, the fixed plastic casing that is provided with of inner wall of melt-blown filter core body's centre bore, a plurality of inlet openings have been seted up on the periphery of plastic casing's upper end, the plastic casing internal fixation is provided with two PP filters, it has the KDF filter material to add between two filters. The utility model discloses filtration is various, and is good to the filter effect of water.

Description

Polypropylene melt-blown filter element structure for water purifier

Technical Field

The utility model relates to a melt and spout filter core technical field, in particular to polypropylene melt and spout filter core structure for water purifier.

Background

The melt-blown filter element is a tubular filter element which is made of nontoxic and tasteless polypropylene particles through heating, melting, spinning, drawing and shaping, and if the raw material is mainly polypropylene, the filter element can be called a PP melt-blown filter element. The melt-blown filter element not only can be used for purifying water in large scale, but also has excellent chemical compatibility, is suitable for filtering strong acid, strong alkali and organic solvent, and has strong pollutant-receiving capacity, long service life and low cost.

Some purifier on the existing market adopt polypropylene to melt and spout the filter core, but these polypropylene melt and spout filter core single structure, do not have other filtration, and the purifying effect to water is more single.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a polypropylene melts and spouts filter core structure for water purifier to mention polypropylene in solving the background art and melt and spout filter core single structure, do not have other filtration so that to the more single problem of purifying effect to water.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a polypropylene melts and spouts filter core structure for water purifier, includes melts and spouts filter core body, melt the last fixed surface of melting the filter core body and be connected with the upper end cover, melt the lower fixed surface of melting the filter core body and be connected with the lower end cover, the periphery cover of melting the filter core body is equipped with the stainless steel shell of fretwork, the stainless steel shell fixed set up in the upper end cover with between the lower end cover, melt the fixed plastic sleeve that is provided with in inner wall of the centre bore of melting the filter core body, a plurality of inlet openings have been seted up on the periphery of plastic sleeve's upper end, the plastic sleeve internal fixation is provided with two PP filters, two it has the KDF filter material to add between the filter, the.

Furthermore, the pore size of the melt-blown filter element body is gradually increased from inside to outside, the pore size of the inner layer of the melt-blown filter element body is 1-10 μm, and the pore size of the outer layer is 10-40 μm.

Through above technical scheme, the aperture of melt-blown filter core body is crescent from inside to outside and can form the gradient and purify, and the pollutant carrying capacity is strong, and purifying effect is good.

Furthermore, a sealing ring is fixedly arranged at the joint of the plastic sleeve and the lower end cover.

Through above technical scheme, can increase the leakproofness of the junction of plastic sleeve pipe and lower extreme cover, prevent that unpurified water from flowing out from the lower extreme cover, strengthened purifying effect.

Furthermore, the junction of lower end cover and purifier is cylindrical delivery port, the periphery of cylindrical delivery port is fixed the cover and is equipped with a plurality of sealing washers.

Through above technical scheme, can improve the leakproofness of the cylindrical delivery port of lower extreme cover and purifier junction, prevent that water from leaking.

Further, the thickness of the stainless steel shell is 0.5-1 mm.

Through above technical scheme, the stainless steel shell can make whole filter core more have the holding power, simultaneously, because the surface that the refluence when filtering can directly not be to the filter core body is influential for whole filter core is changeed and is washd, has also increased the life of filter core.

To sum up, the utility model discloses mainly have following beneficial effect:

the plastic sleeve is fixedly arranged on the inner wall of the central hole of the melt-blown filter element body, the two PP filter plates are fixedly arranged in the plastic sleeve, a KDF filter material is added between the two filter plates, and the KDF is a high-purity copper alloy, so that heavy metal and acid radical ions in water can be perfectly removed, the activation degree of water is improved, the absorption of a human body to the water is facilitated, the health of the human body is protected, and the metabolism of the human body is promoted; an active carbon filter element is fixedly arranged below the PP filter plate and can effectively remove organic matters, residual chlorine and other radioactive substances in water; this device is through setting up melt-blown filter core body, PP filter, KDF filter material and active carbon filter core, has solved the more single problem of purifying effect of water, and filtration is various, and is better to the filter effect of water.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an enlarged view at a in fig. 1.

Reference numerals: 1. a melt-blown filter element body; 2. an upper end cover; 3. a lower end cover; 4. a stainless steel housing; 5. a plastic sleeve; 6. a water inlet hole; 7. a PP filter plate; 8. KDF filter material; 9. an activated carbon filter element; 301. a cylindrical water outlet.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments, and all embodiments may be used in combination with each other.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example 1

Referring to fig. 1, a polypropylene melt-blown filter element structure for a water purifier comprises a melt-blown filter element body 1, wherein the melt-blown filter element body 1 is a tubular filter element which is made by heating, melting, spinning, drawing and receiving forming, and the melt-blown filter element body 1 has uniform structure and high filtering precision; the upper surface of the melt-blown filter element body 1 is fixedly connected with an upper end cover 2, the lower surface of the melt-blown filter element body 1 is fixedly connected with a lower end cover 3, and the upper end cover 2 and the lower end cover 3 improve the structural strength of the melt-blown filter element body 1 and are convenient to connect with a water purifier; melt-blown filter core body 1's periphery cover is equipped with the stainless steel shell 4 of fretwork, stainless steel shell 4 is fixed to be set up between upper end cover 2 and lower end cover 3, stainless steel shell 4 has improved melt-blown filter core body 1's holding power, the inner wall of melt-blown filter core body 1's centre bore is fixed and is provided with plastic sleeve 5, a plurality of inlet openings 6 have been seted up on the periphery of plastic sleeve 5's upper end, plastic sleeve 5 internal fixation is provided with two PP filter 7, it has KDF filter material 8 to add between two PP filter 7, the fixed active carbon filter core 9 that is provided with in below of PP filter 7, KDF filter material 8 and active carbon filter core 9 have increased the filtration of this device, the filtering capability of this device has been increased, the filter effect to water has.

Referring to fig. 1, the aperture of the melt-blown filter element body 1 is gradually increased from inside to outside, the aperture of the inner layer of the melt-blown filter element body 1 is 1-10 μm, the aperture of the outer layer is 10-40 μm, and the aperture of the melt-blown filter element body 1 is gradually increased from inside to outside to form gradient purification, so that the filter element has strong pollutant-receiving capability and good purification effect.

Referring to fig. 1, a sealing ring is fixedly arranged at the joint of the plastic sleeve 5 and the lower end cap 3, so that the sealing performance of the joint of the plastic sleeve 5 and the lower end cap 3 can be improved, unpurified water is prevented from flowing out of the lower end cap 3, and the purification effect is enhanced.

Referring to fig. 1, the joint of the lower end cover 3 and the water purifier is a cylindrical water outlet 301, and a plurality of sealing rings are fixedly sleeved on the circumferential surface of the cylindrical water outlet 301, so that the sealing performance of the joint of the cylindrical water outlet 301 of the lower end cover 3 and the water purifier can be improved, and water leakage is prevented.

Referring to fig. 1, the thickness of the stainless steel casing 4 is 0.5-1mm, the stainless steel casing 4 can make the whole filter element have a supporting force, and meanwhile, the backflow during filtering can not directly influence the surface of the melt-blown filter element body 1, so that the whole filter element is easier to clean, and the service life of the filter element is prolonged.

In summary, the following steps: water enters the melt-blown filter element body 1 from the stainless steel shell 4, the melt-blown filter element body 1 primarily filters the water, the inner wall of a central hole of the melt-blown filter element body 1 is fixedly provided with a plastic sleeve 5, then the water flows into the plastic sleeve 5 from a water inlet 6 at the upper end of the plastic sleeve 5, two PP filter plates 7 are fixedly arranged in the plastic sleeve 5, a KDF filter material 8 is added between the two PP filter plates 7, the KDF filter material 8 is a high-purity copper alloy, heavy metal and acid radical ions in the water can be perfectly removed, the activation degree of the water is improved, the water absorption of a human body is facilitated, the health of the human body is protected, and the metabolism; the fixed active carbon filter 9 that is provided with in below of PP filter 7, organic matter, chlorine residue and other radioactive substance in active carbon filter 9 can effectively get rid of the aquatic, and this device filtration is various, and is better to the filter effect of water.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polypropylene melts and spouts filter core structure for water purifier, includes melts and spouts filter core body (1), it is cylindric and the axial is provided with centre bore, its characterized in that to melt spout filter core body (1): the upper surface of melt-blown filter core body (1) is fixedly connected with upper end cover (2), the lower surface of melt-blown filter core body (1) is fixedly connected with lower end cover (3), the periphery cover of melt-blown filter core body (1) is equipped with fretwork stainless steel shell (4), stainless steel shell (4) fixed set up in upper end cover (2) with between lower end cover (3), the inner wall of the centre bore of melt-blown filter core body (1) is fixed and is provided with plastic sleeve (5), a plurality of inlet openings (6) have been seted up on the periphery of the upper end of plastic sleeve (5), plastic sleeve (5) internal fixation is provided with two PP filter (7), two it has KDF filter material (8) to add between PP filter (7), the below of PP filter (7) is fixed and is provided with active carbon filter core (9).

2. The polypropylene melt-blown filter element structure for the water purifier as claimed in claim 1, wherein: the pore diameter of the outer layer of the melt-blown filter element body (1) is larger than that of the inner layer, the pore diameter of the inner layer of the melt-blown filter element body (1) is 1-10 mu m, and the pore diameter of the outer layer is 10-40 mu m.

3. The polypropylene melt-blown filter element structure for the water purifier as claimed in claim 1, wherein: and a sealing ring is fixedly arranged at the joint of the plastic sleeve (5) and the lower end cover (3).

4. The polypropylene melt-blown filter element structure for the water purifier as claimed in claim 3, wherein: the connection of lower end cover (3) and purifier is cylindrical delivery port (301), the fixed cover of periphery of cylindrical delivery port (301) is equipped with a plurality of sealing washers.

5. The polypropylene melt-blown filter element structure for the water purifier as claimed in claim 1, wherein: the thickness of the stainless steel shell (4) is 0.5-1 mm.