CN209778593U - A micro particle precision filter element - Google Patents

Abstract

The utility model discloses a microparticle precision filter core relates to sewage treatment technical field, and is poor for solving current filter core filter effect, and it is inconvenient to change the filter core, can't satisfy the problem of some needs depth filtration's occasion. The utility model discloses a filter cartridge, including urceolus, inner tube, filter core, upper end cover, lower extreme, inlet channel are installed to the lower extreme of urceolus, drainage pipe is installed to the opposite side of urceolus, the internally mounted of urceolus has the inner tube, be provided with the oil absorption layer between urceolus and the inner tube, one side of inner tube is provided with first water inlet, the internally mounted of inner tube has the filter core, the internally mounted of filter core has annular coarse strainer, the inside of annular coarse strainer is provided with first cavity, the lower extreme of annular coarse strainer is provided with the active carbon filter layer, the lower extreme of active carbon filter layer is provided with the diatomaceous earth filter layer, the lower extreme of.

Description

A micro particle precision filter element

technical field

The utility model relates to the technical field of sewage treatment, in particular to a micro particle precision filter element.

Background technique

At present, with the acceleration of the pace of urbanization, the urban area is getting larger and larger, the population is increasing, and the urban sewage discharge is also increasing, resulting in the serious phenomenon of sewage discharge in many cities, which not only affects the image of the city , more seriously affect people's living environment, and directly cause harm to the health of people living along the banks of the river. Large-scale municipal river sewage treatment projects are an important part of urban municipal construction, industrial enterprise construction, or sewage treatment. Install the filter element on the river sewage mechanism.

However, the existing filter element has poor filtering effect, and it is inconvenient to replace the filter element, which cannot meet some occasions that require deep filtration; therefore, it does not meet the existing needs, and we propose a fine particle filter element for this.

Utility model content

The purpose of this utility model is to provide a micro particle precision filter element to solve the problem of poor filtering effect of the existing filter element proposed in the above background technology, inconvenient replacement of the filter element, and inability to satisfy some occasions requiring deep filtration.

In order to achieve the above purpose, the utility model provides the following technical solutions: a micro particle precision filter element, including an outer cylinder, an upper end cover is installed on the upper end of the outer cylinder, a lower end cover is installed on the lower end of the outer cylinder, the A water inlet pipe is installed on one side of the outer cylinder, a drainage pipe is installed on the other side of the outer cylinder, an inner cylinder is installed inside the outer cylinder, and an oil-absorbing layer is arranged between the outer cylinder and the inner cylinder. One side of the inner cylinder is provided with a first water inlet, a filter element is installed inside the inner cylinder, an annular coarse filter is installed inside the filter element, and a first cavity is arranged inside the annular coarse filter. The lower end of the annular coarse filter is provided with an activated carbon filter layer, the lower end of the activated carbon filter layer is provided with a diatomite filter layer, and the lower end of the diatomite filter layer is provided with a second cavity, the second cavity An annular microparticle filter is installed outside the chamber, a first water outlet is provided on one side of the annular microparticle filter, and a second water inlet is provided below the first water outlet, and the second water inlet A zeolite filter layer is arranged on one side, and a second water outlet is arranged on one side of the zeolite filter layer.

Preferably, the outer cylinder is connected to the upper end cover by bolts, and the outer cylinder is connected to the lower end cover by bolts.

Preferably, the annular coarse filter is arranged in a cylindrical structure, and the annular fine particle filter is arranged in a cylindrical structure.

Preferably, the outer cylinder is glued to the oil-absorbing layer, and the inner cylinder is glued to the oil-absorbing layer.

Preferably, the inner cylinder is glued to the activated carbon filter layer, and the inner cylinder is glued to the diatomite filter layer.

Preferably, the outer cylinder is configured as a cylindrical structure, and the inner cylinder is configured as a cylindrical structure.

Compared with the prior art, the beneficial effects of the utility model are:

1. In this utility model, the outer cylinder and the upper end cover are connected by bolts, and the outer cylinder and the lower end cover are connected by bolts. When the filter element needs to be replaced after a period of use, the upper cover can be opened and replaced, which is convenient for replacement, and only the lower end cover is opened. , take out the zeolite filter layer for cleaning, and reinstall the clean zeolite filter layer after washing, or directly replace the new zeolite filter layer, so that there is no need to replace the entire filter element, which not only improves the service life of the filter element, but also reduces the cost ;

2. The utility model is equipped with an oil-absorbing layer to absorb the oil layer on the surface of the sewage, and the ring-shaped coarse filter screen filters the large particles of impurities in the sewage. The activated carbon filter layer has a very developed microporous structure and a relatively high specific surface area. Extremely strong physical adsorption capacity, which can adsorb heavy metals in water. The diatomite layer is a natural opal containing crystal water amorphous silica, which is very useful in sewage treatment. It has strong adsorption, Nano-microporous and other characteristics, the zeolite filter layer is suitable for the attachment of microorganisms, the particle size can be made according to needs, the water flow is good, the filtration cycle is long, the pollution interception ability is strong, and the overall filter element has a good filtration effect, which can meet some needs for deep filtration. Sewerage agencies;

3. The utility model has a simple overall structure by installing the filter element in the inner cylinder, is easy to prepare, and is suitable for popularization and application.

Description of drawings

Fig. 1 is the structural representation of a kind of micro particle precision filter element of the present utility model;

Fig. 2 is the structural representation of filter core of the present utility model;

Fig. 3 is a schematic structural view of the oil-absorbing layer of the present invention.

In the figure: 1. outer cylinder; 2. upper end cover; 3. lower end cover; 4. water inlet pipe; 5. drainage pipe; 6. inner cylinder; 7. oil-absorbing layer; 8. first water inlet; 9. filter element; 10. Annular rough filter; 11. First cavity; 12. Activated carbon filter layer; 13. Diatomaceous earth filter layer; 14. Second cavity; 15. Ring microparticle filter; 16. First water outlet; 17. The second water inlet; 18. The zeolite filter layer; 19. The second water outlet.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Please refer to Fig. 1-3, an embodiment provided by the utility model: a micro particle precision filter element, including an outer cylinder 1, an upper end cover 2 is installed on the upper end of the outer cylinder 1, and a lower end is installed on the lower end of the outer cylinder 1 Cover 3, a water inlet pipe 4 is installed on one side of the outer cylinder 1, a drainage pipe 5 is installed on the other side of the outer cylinder 1, an inner cylinder 6 is installed inside the outer cylinder 1, and an inner cylinder 6 is installed between the outer cylinder 1 and the inner cylinder 6 There is an oil-absorbing layer 7, a first water inlet 8 is arranged on one side of the inner cylinder 6, a filter element 9 is installed inside the inner cylinder 6, an annular coarse filter 10 is installed inside the filter element 9, and an annular coarse filter 10 is provided with a The first cavity 11, the lower end of the annular rough filter 10 is provided with an activated carbon filter layer 12, the lower end of the activated carbon filter layer 12 is provided with a diatomite filter layer 13, and the lower end of the diatomite filter layer 13 is provided with a second cavity 14 , the outside of the second cavity 14 is equipped with an annular microparticle filter 15, one side of the annular microparticle filter 15 is provided with a first water outlet 16, and the bottom of the first water outlet 16 is provided with a second water inlet 17, the second One side of the second water inlet 17 is provided with a zeolite filter layer 18 , and one side of the zeolite filter layer 18 is provided with a second water outlet 19 .

Further, the outer cylinder 1 and the upper end cover 2 are connected by bolts, and the outer cylinder 1 and the lower end cover 3 are connected by bolts, which is convenient for installation and disassembly, and convenient for replacing the filter element 9 .

Further, the annular coarse filter screen 10 is set to a cylindrical structure, and the annular micro particle filter screen 15 is set to a cylindrical structure, the annular coarse filter screen 10 removes large particles of impurities in the sewage, and the annular micro particle filter screen 15 removes micro particles in the sewage Impurities.

Further, the outer cylinder 1 is glued to the oil-absorbing layer 7 , and the inner cylinder 6 is glued to the oil-absorbing layer 7 .

Further, the inner cylinder 6 is glued to the activated carbon filter layer 12, and the inner cylinder 6 is glued to the diatomite filter layer 13, which has good fatigue resistance, good sealing, insulation and corrosion resistance.

Further, the outer cylinder 1 is configured as a cylindrical structure, and the inner cylinder 6 is configured as a cylindrical structure, the structure is more stable, and the filtration of sewage is more uniform.

Working principle: when in use, the sewage enters from the water inlet pipe 4, absorbs the oil layer on the surface of the sewage through the oil-absorbing layer 7, and then enters the filter element 9 through the first water inlet 8, and removes impurities in the sewage through the ring coarse filter 10. Filtration, enter the inside of the first cavity 11, and filter the heavy metals in the sewage through the activated carbon filter layer 12 degrees. The diatomite filter layer 13 has excellent physical and chemical properties such as strong adsorption performance and good chemical stability. It is an excellent The water treatment agent has an adsorption rate of more than 90% for metal ions, and a removal rate of more than 90% for organic matter, suspended solids, and chroma in sewage. The sewage passes through the diatomite filter layer 13 enters the second cavity 14, is filtered through the annular microparticle filter 15 and then flows out through the first water outlet 16, the annular microparticle filter 15 filters the microparticles in the sewage, and the sewage enters from the second water inlet 17 into the The zeolite filter layer 18 is suitable for the attachment of microorganisms, the particle size can be made according to the needs, the water flow is good, the filter cycle is long, and the sewage interception ability is strong. Finally, the filtered sewage flows into the drainage from the second water outlet 19 Pipeline 5, flows out through drain pipe 5.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a microparticle precision filter cartridge, includes urceolus (1), its characterized in that: the upper end cover (2) is installed to the upper end of urceolus (1), lower end cover (3) are installed to the lower extreme of urceolus (1), inlet channel (4) are installed to one side of urceolus (1), drainage pipe (5) are installed to the opposite side of urceolus (1), the internally mounted of urceolus (1) has inner tube (6), be provided with oil absorption layer (7) between urceolus (1) and inner tube (6), one side of inner tube (6) is provided with first water inlet (8), the internally mounted of inner tube (6) has filter core (9), the internally mounted of filter core (9) has annular coarse strainer (10), the inside of annular coarse strainer (10) is provided with first cavity (11), the lower extreme of annular coarse strainer (10) is provided with activated carbon filter layer (12), the lower extreme of activated carbon filter layer (12) is provided with diatomaceous earth filter layer (13), the lower extreme of diatomaceous earth filter layer (13) is provided with second cavity (14), the externally mounted of second cavity (14) has annular microparticle filter screen (15), one side of annular microparticle filter screen (15) is provided with first delivery port (16), the below of first delivery port (16) is provided with second water inlet (17), one side of second water inlet (17) is provided with zeolite filter layer (18), one side of zeolite filter layer (18) is provided with second delivery port (19).

2. A particulate filter cartridge according to claim 1 wherein: the outer barrel (1) is connected with the upper end cover (2) through bolts, and the outer barrel (1) is connected with the lower end cover (3) through bolts.

3. A particulate filter cartridge according to claim 1 wherein: the annular coarse filter screen (10) is of a cylindrical structure, and the annular micro-particle filter screen (15) is of a cylindrical structure.

4. A particulate filter cartridge according to claim 1 wherein: the outer cylinder (1) is connected with the oil absorption layer (7) in an adhesive manner, and the inner cylinder (6) is connected with the oil absorption layer (7) in an adhesive manner.

5. A particulate filter cartridge according to claim 1 wherein: the inner tube (6) is connected with the activated carbon filter layer (12) in a glued joint mode, and the inner tube (6) is connected with the diatomite filter layer (13) in a glued joint mode.

6. A particulate filter cartridge according to claim 1 wherein: the outer cylinder (1) is of a cylindrical structure, and the inner cylinder (6) is of a cylindrical structure.