CN222893017U - A water treatment filter element for treating sewage - Google Patents

Abstract

The utility model relates to the technical field of water treatment, in particular to a water treatment filter element for treating sewage, which comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are connected in a screwed manner through threads, a filter material A is arranged in the upper shell, a filter material B is arranged in the lower shell, a cover plate is fixedly connected to the top of the upper shell, a water inlet is formed in the upper shell, a water inlet connector is fixedly connected to the water inlet, a filter cavity is formed in the upper shell, a filter cover is arranged in the filter cavity, the filter cover is fixedly connected with the inner side wall of the upper shell, the filter cover is fixedly connected with the top of the filter material A, a water outlet is formed in the bottom of the lower shell, and the filter material B is arranged in the lower shell. The filter material A and the filter material B (and the filter material C inside) are arranged in layers, so that the combination of primary filtration and deep filtration is formed, various pollutants such as suspended matters, organic matters and microorganisms in the sewage can be effectively removed, and the purification efficiency is improved.

Description

Water treatment filter element for treating sewage

Technical Field

The utility model relates to the technical field of water treatment, in particular to a water treatment filter element for treating sewage.

Background

At present, the filter is adopted in the existing sewage treatment to carry out filtration treatment on sewage, and a filter element is arranged in the filter, however, the existing filter element structure at present has the following technical defects:

1. Traditional filter elements may lack an effective hierarchical filtration design, rely on only a single filter material or have fewer filtration levels, and are difficult to effectively remove various pollutants in sewage, such as suspended matters, organic matters, microorganisms and the like, so that the purification effect is poor.

2. The existing filter element may have the problems of unstable structure, easy water leakage or damage caused by external force or pressure change, and lack of effective screw thread screwing and sealing design, thereby influencing the service life and the filtering continuity.

3. The existing filter element shell bottom structure is weak, and is easy to deform or damage particularly after bearing pressure or long-term use, and the existing filter element shell bottom structure lacks of an effective reinforcing structure design, so that the overall stability and durability are affected.

4. The filter element in the prior art may not optimize water flow distribution, so that water flow is uneven, insufficient contact with the filter material is caused, and the filtering efficiency is affected.

Accordingly, there is a need for a water treatment cartridge for treating wastewater to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide a water treatment filter element for treating sewage, wherein a filter material A and a filter material B (and an internal filter material C) are arranged in a layered manner, so that a combination of primary filtration and deep filtration is formed, various pollutants such as suspended matters, organic matters, microorganisms and the like in the sewage can be effectively removed, and the purification efficiency is improved.

The utility model adopts the technical scheme that the water treatment filter element for treating sewage comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are connected in a screwed way through threads, a filter material A is arranged in the upper shell, and a filter material B is arranged in the lower shell;

The top of the upper shell is fixedly connected with a cover plate, a water inlet is formed in the upper shell, and a water inlet joint is fixedly connected in the water inlet;

The inside of the upper shell is provided with a filter cavity, a filter cover is arranged in the filter cavity, the filter cover is fixedly connected with the inner side wall of the upper shell, and the filter cover is fixedly connected with the top of the filter material A;

The utility model discloses a filter, including lower casing, filter media B, filter, cone and bottom plate, the delivery port has been seted up to the bottom of lower casing, is provided with filter media B in the inside of lower casing, is formed with the cavity in filter media B, is provided with the filter in the cavity, and the filter passes through fixing bolt fixed connection in the delivery port department of lower casing, the filter includes filter cylinder, cone and bottom plate, filter cylinder fixed connection is in the upper end of bottom plate, cone body coupling is on filter cylinder, has seted up many inlet openings on the cone.

Further, an anion resin layer is arranged in the filter cavity, the anion resin layer is fixedly connected with the inner side wall of the upper shell, and a layer of filter paper is arranged at the upper end of the anion resin layer.

Further, a flange A is integrally connected to the bottom of the upper shell, a flange B is integrally connected to the lower shell, and a sealing ring is installed between the flange A and the flange B.

Further, the filter material C is filled in the inner cavity of the filter material B, and the filter material C adopts any one of quartz sand and ceramic beads.

Further, the filter material A is the same as the filter material B, and the filter material A and the filter material B are any one of fiber bundle filter materials, active carbon filter materials and polyacrylonitrile fiber filter materials.

Further, a plurality of reinforcing ribs are integrally connected to the bottom of the lower shell.

Further, a connecting clamping groove is formed in the cover plate.

The utility model has the advantages that the utility model provides the water treatment filter element for treating sewage, which has the following technical effects:

1. The filter material A and the filter material B (and the filter material C inside) are arranged in layers, so that the combination of primary filtration and deep filtration is formed, various pollutants such as suspended matters, organic matters and microorganisms in the sewage can be effectively removed, and the purification efficiency is improved.

2. According to the utility model, through the threaded connection design of the upper shell and the lower shell and the fixed cover plate at the top of the upper shell, the stability of the whole structure is ensured, the water leakage risk is reduced, and the service life of the filter element is prolonged.

3. The anion resin layer arranged in the filter cavity can effectively adsorb and remove anion pollutants in water, and the filter paper layer is matched to further intercept fine particles, so that fine adjustment of water quality is realized, and the anion resin layer is particularly suitable for treatment scenes requiring specific water quality conditions.

4. According to the utility model, by the design of the sealing ring arranged between the flange A and the flange B, leakage of sewage in the filtering process is effectively prevented, continuity and effectiveness of the filtering process are ensured, and the external environment is protected from pollution.

5. The reinforcing rib structure arranged at the bottom of the lower shell enhances the stability and the compression resistance of the bottom structure of the lower shell, and the connecting clamping groove on the cover plate is designed to facilitate the installation and the replacement of the filter element, so that the maintenance cost and the operation difficulty are reduced.

6. According to the utility model, the water flow can be uniformly distributed through the plurality of water inlet holes arranged on the conical head, the contact area of the water and the filter material B is increased, the filtering efficiency is improved, the water flow enters from the conical head, and particles with different sizes can be gradually intercepted when passing through the filtering cylinder, so that the graded filtering is realized, the service life of the filter material is prolonged, the integral filtering quality is improved, the design of the conical head is beneficial to reducing the water flow resistance and the pressure loss, and the water is smoother in the filtering process.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of a filter according to the present utility model;

Wherein:

1. An upper housing; 101, flange A, 102, water inlet;

103. A water inlet joint; 104, a filter cavity, 105, a connecting clamping groove;

2. The lower shell, 201, flange B, 202, reinforcing ribs;

3. Sealing ring, 4, cover plate, 5, filtering cover;

6. filter material A, 7, filter material B, 8, filter material C;

9. a filter 901, a filter cylinder 902, a conical head;

9021. 903, bottom plate, 10, fixing bolt;

11. filter paper, 12 parts of anion resin layer, 13 parts of water outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying any particular importance, but rather the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, e.g., as fixedly connected, as removably connected, as integrally connected, as mechanically connected, as electrically connected, as directly connected, as indirectly connected via an intervening medium, as communicating between the interior of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

Fig. 1 is a schematic perspective view of the present utility model, fig. 2 is a schematic internal structure of the present utility model, fig. 3 is an enlarged schematic structure of a filter according to the present utility model, as shown in fig. 1, fig. 2 and fig. 3, a water treatment filter cartridge for treating sewage is provided, which comprises an upper housing 1 and a lower housing 2, wherein the upper housing 1 and the lower housing 2 are screwed together, a filter material A6 is installed in the upper housing 1, a filter material B7 is installed in the lower housing 2, the filter material A6 is the same as the filter material B7, the filter material A6 according to the present utility model is used as a primary filter layer, the filter material A6 (such as a fiber bundle filter material, an activated carbon filter material or a polyacrylonitrile fiber filter material) can effectively remove larger particles, organic matters or adsorbed harmful matters in the water, and lay a foundation for subsequent filtration, and the filter material B7 according to the present utility model is used as a secondary filter layer, which can further purify water quality, remove finer particles, and enhance purification effect.

The top of the upper shell 1 is fixedly connected with the cover plate 4, the upper shell 1 is provided with the water inlet 102, the water inlet 102 is fixedly connected with the water inlet connector 103, an inlet is provided for sewage through the water inlet 102 and the water inlet connector 103, and the water inlet connector 103 ensures the sealing connection with an external pipeline, so that the installation and the maintenance are convenient; the utility model is provided with a filter cavity 104 in the upper shell 1, the filter cavity 104 provides an installation space for a filter material A6 to ensure that water flows uniformly pass through the filter material and improve the filtering efficiency, the filter cavity 104 is internally provided with a filter cover 5, the filter cover 5 is fixedly connected with the inner side wall of the upper shell 1, the filter cover 5 is fixedly connected with the top of the filter material A6, the filter cover 5 is of a net structure, the position of the filter material A6 can be fixed, the stability of the filter material is ensured, and meanwhile, a certain filtering effect can be achieved and the uniform distribution of the water flow is guided.

The utility model is provided with a water outlet 13 at the bottom of a lower shell 2, a filter material B7 is arranged in the lower shell 2, a cavity is formed in the filter material B7, a filter 9 is arranged in the cavity, the filter 9 is fixedly connected to the water outlet 13 of the lower shell 2 through a fixing bolt 10, the filter 9 comprises a filter cylinder 901, a conical head 902 and a bottom plate 903, the filter cylinder 901 is fixedly connected to the upper end of the bottom plate 903, the conical head 902 is integrally connected to the filter cylinder 901, a plurality of water inlet holes 9021 are formed in the conical head 902, the water flow distribution can be optimized by the plurality of water inlet holes 9021 in the conical head 902, the filtering efficiency is improved, and the water outlet quality is ensured.

The utility model is provided with an anion resin layer 12 in a filter cavity 104, the anion resin layer 12 is fixedly connected with the inner side wall of an upper shell 1, a layer of filter paper 11 is arranged at the upper end of the anion resin layer 12, the filter paper 11 has the functions of intercepting fine particles, protecting the resin layer and prolonging the service life of the resin layer, and the anion resin layer 12 has the function of ion exchange, so that anion pollutants such as heavy metal ions in water can be removed, and the water quality is further purified. The flange A101 is integrally connected to the bottom of the upper shell 1, the flange B201 is integrally connected to the lower shell 2, and the sealing ring 3 is arranged between the flange A101 and the flange B201, so that the sealing performance between the upper shell 2 and the lower shell 2 is enhanced through the flange A101, the flange B201 and the sealing ring 3, and water leakage is prevented. The bottom of the lower shell 2 is integrally connected with a plurality of reinforcing ribs 202, so that the structural strength of the bottom of the lower shell 2, particularly the capacity of bearing water pressure of the bottom, can be enhanced by the reinforcing ribs 202, deformation can be prevented, and the service life can be prolonged. The filter medium C8 is filled in the inner cavity of the filter medium B7, the filter medium C8 adopts any one of quartz sand or ceramic beads, the filtering effect is enhanced, and the cover plate 4 is provided with the connecting clamping groove 105 for being mutually clamped with an external bearing device.

The working principle is that the filtering process of the utility model is as follows:

In the water inlet stage, sewage firstly enters the filter cavity 104 through the water inlet 102 of the upper shell 1. The water inlet connector 103 ensures the sealing connection with an external pipeline, avoids sewage leakage, is convenient for installation and later maintenance work, and water flows after passing through the water inlet connector 103 and starts to be uniformly distributed in the filter cavity 104.

The filter material A6 is used as a primary filter layer, and the filter material A6 (fiber bundles, activated carbon or polyacrylonitrile fibers) starts to play a role in mainly removing larger particles, suspended matters, organic pollutants and adsorbing harmful matters such as part of heavy metal ions and organic compounds in water. This layer of filtration is the basis, which lays a clean foundation for the subsequent steps. The filter cover 5 is used for assisting in fixing the filter material A6, the net structure of the filter cover 5 also helps water flow to be uniformly distributed, and meanwhile, the filter cover has a certain interception effect on smaller particles, so that the primary filtering effect is further optimized.

Next, the water stream passes through an anion resin layer 12 which removes anionic contaminants, such as heavy metal ions, from the water by ion exchange, further purifying the water. The filter paper 11 layer arranged above the resin layer can effectively intercept fine particles and prevent the fine particles from entering the resin layer, thereby protecting the resin layer from pollution and blockage and prolonging the service life of the resin layer.

The sewage then enters the cavity where the filter material B7 is located through the lower shell 2, and serves as a secondary filter layer, and the filter material B7 continues to purify the water quality, so that finer particles are further removed. The filter material C8 (quartz sand or ceramic beads) filled in the inner cavity of the filter material B provides deeper filtration, and the materials can effectively remove finer suspended matters, so that the purity of the effluent is further improved.

According to the filter 9 below the filter material B7, the water flow distribution is optimized through the plurality of water inlet holes 9021 on the conical head 902, so that the water flow passes through the filter cylinder 901 more uniformly and efficiently, the filter efficiency is improved, and the quality of the final water outlet is ensured.

In the water outlet stage, the water outlet 13 is connected with the filter 9, and the clean water filtered layer by layer is finally discharged from the water outlet 13 of the lower shell 2, and the water outlet 13 is tightly connected with the filter 9, so that the continuity and quality of the water outlet are ensured.

It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model.

Claims (7)

1. The water treatment filter element for treating sewage comprises an upper shell (1) and a lower shell (2), wherein the upper shell (1) and the lower shell (2) are connected through threads in a screwed mode, a filter material A (6) is arranged in the upper shell (1), and a filter material B (7) is arranged in the lower shell (2);

The water inlet device is characterized in that the top of the upper shell (1) is fixedly connected with a cover plate (4), a water inlet (102) is formed in the upper shell (1), and a water inlet joint (103) is fixedly connected in the water inlet (102);

The inside of the upper shell (1) is provided with a filter cavity (104), a filter cover (5) is arranged in the filter cavity (104), the filter cover (5) is fixedly connected with the inner side wall of the upper shell (1), and the filter cover (5) is fixedly connected with the top of the filter material A (6);

the utility model discloses a filter, including casing (2) under, filter media B (7) are provided with in the bottom of casing (2) under, are provided with filter media B (7) inside, are provided with filter (9) in the cavity, and filter (9) are through fixing bolt (10) fixed connection in the delivery port (13) department of casing (2) under, filter (9) are including filtering barrel (901), cone (902) and bottom plate (903), filtering barrel (901) fixed connection is in the upper end of bottom plate (903), cone (902) body coupling is on filtering barrel (901), has seted up many inlet openings (9021) on cone (902).

2. A water treatment cartridge for treating sewage according to claim 1, wherein an anion resin layer (12) is provided inside the filtering cavity (104), the anion resin layer (12) is fixedly connected with the inner side wall of the upper housing (1), and a layer of filter paper (11) is provided at the upper end of the anion resin layer (12).

3. A water treatment cartridge for treating sewage according to claim 1, wherein the bottom of the upper housing (1) is integrally connected with a flange a (101), the lower housing (2) is integrally connected with a flange B (201), and a sealing ring (3) is installed between the flange a (101) and the flange B (201).

4. The water treatment filter cartridge for treating sewage according to claim 1, wherein the filter medium C (8) is filled in the inner cavity of the filter medium B (7), and the filter medium C (8) is any one of quartz sand and ceramic beads.

5. The water treatment cartridge for treating sewage according to claim 1, wherein the filter material a (6) is the same as the filter material B (7), and the filter material a (6) and the filter material B (7) are any one of a fiber bundle filter material, an activated carbon filter material and a polyacrylonitrile fiber filter material.

6. A water treatment cartridge for treating sewage according to claim 1, wherein the bottom of the lower housing (2) is integrally connected with a plurality of reinforcing ribs (202).

7. A water treatment cartridge for treating sewage according to claim 1, wherein the cover plate (4) is provided with a connecting slot (105).