CN211471009U - Double-filter-material filter - Google Patents

Abstract

The utility model relates to a double-filter-material filter, include: the water distribution system comprises a tank body, a water distribution system, an anthracite filter material, a quartz sand filter material and a water collection system, wherein an exhaust port is arranged on the tank body, a water inlet is arranged at one side of the tank body, and a water outlet is arranged at the bottom end of the tank body; the water distribution system comprises a water distribution equipartition device, the water distribution equipartition device is arranged above the tank body, and one end of the water distribution equipartition device is communicated with a water inlet; the anthracite filter material is arranged in the tank body; the quartz sand filter material is arranged at the lower part in the tank body and is arranged at the lower part of the anthracite filter material; the water collecting system is arranged at the lower part in the tank body and is positioned at the lower part of the quartz sand filter material, the water collecting system comprises a main pipe and a plurality of filter branch pipes, the main pipe and the filter branch pipes are detachably connected, and the main pipe is connected with the water outlet. After adopting above-mentioned structure, the filter material can not broken the loss at the regeneration in-process, need not to change the filter material, and deoiling and remove mechanical impurities effect is better, equipment long service life.

Description

Double-filter-material filter

Technical Field

The utility model relates to a processing apparatus that contains oil and contain suspended solid sewage, in particular to double filter material filter.

Background

In the prior art, a double-filter-material filter mainly comprises a vertically arranged cylindrical tank body, wherein a water inlet is arranged at the upper part of the tank body, and a water outlet is arranged at the lower part of the tank body. The water distribution sieve tube is arranged above the tank body, the water collection sieve plate is arranged below the tank body, a plurality of water holes are formed in the water distribution sieve tube and the water collection sieve tube, and a filter material taking walnut shells and quartz sand as filter materials is arranged in the tank body. During operation, oily sewage enters the tank body from the water inlet, and the filter material in the tank body can adsorb oil and mechanical impurities in water, so that the sewage with low oil content and mechanical impurities is discharged from the water outlet. After a period of time, the filter material can absorb excessive oil and mechanical impurities in the sewage, and the filtering effect is lost. At the moment, a backwashing method is needed to regenerate the filter material, and during backwashing, air-water combined backwashing is adopted to regenerate the filter material. The filter material, such as sand, is arranged in the upper water distribution sieve plate and the lower water collection sieve plate, the sand moves in the washing process, the sand moves to cause friction on water holes, and along with the lapse of the service time of the equipment, the pores become larger and larger, so that the phenomenon of filter material leakage is generated, the equipment and the pipeline are easily blocked, and the service life of the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a double-filter-material filter.

The utility model provides a technical scheme that its technical problem adopted is: a dual filter media filter comprising:

the tank body is provided with an air outlet, one side of the tank body is provided with a water inlet, and the bottom end of the tank body is provided with a water outlet;

the water distribution system comprises a water distribution equipartition device, the water distribution equipartition device is arranged above the tank body, and one end of the water distribution equipartition device is communicated with a water inlet;

the anthracite filter material is arranged in the tank body;

the quartz sand filter material is arranged at the lower part in the tank body and is arranged at the lower part of the anthracite filter material;

the water collecting system is arranged on the lower portion in the tank body and located on the lower portion of the quartz sand filter material, the water collecting system comprises a header pipe and a plurality of filter branch pipes, detachable connection is adopted between the header pipe and the filter branch pipes, and the header pipe is connected with the water outlet.

In a preferred embodiment of the present invention, the water distribution distributor is an inverted umbrella.

In a preferred embodiment of the present invention, the anthracite filter material is high-quality anthracite.

In a preferred embodiment of the present invention, a backwash water outlet is further provided on one side of the tank body.

In a preferred embodiment of the present invention, the water distribution distributor is provided with a stainless steel screen.

The utility model discloses a preferred embodiment, receive the water system setting in jar internal lower part, and be located quartz sand filter material lower part department, receive the water system and include house steward and a plurality of filtration branch pipe, adopt between filtration branch pipe one end and house steward to dismantle and be connected, the other end is sealed to be set up, just be equipped with the space on the filtration branch pipe, house steward connects the delivery port.

In a preferred embodiment of the present invention, the header pipe, the filtering branch pipes and the fins are made of stainless steel.

In a preferred embodiment of the invention, the length of the gap is 0.15-0.3 mm.

The utility model has the advantages that: after adopting above-mentioned structure, the filter material can not broken the loss at the regeneration in-process, need not to change the filter material, and deoiling and remove mechanical impurities effect is better, equipment long service life.

Drawings

FIG. 1 is a schematic view of the structure of the present invention

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

fig. 4 is a schematic view of a filtering manifold configuration.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The first embodiment is as follows: as shown in fig. 1, a dual filter material filter includes:

a tank body 8, an air outlet 1 is arranged on the tank body 8, a water inlet 3 is arranged on one side of the tank body 8, a water outlet 7 is arranged at the bottom end of the tank body 8,

the water distribution system comprises a water distribution equipartition device 2, the water distribution equipartition device 2 is arranged above the tank body 5, one end of the water distribution equipartition device 2 is communicated with a water inlet 3, as shown in figures 1 and 2, the water distribution equipartition device is in an inverted umbrella shape, a stainless steel screen is arranged on the water distribution equipartition device, the stainless steel screen can fully enable incoming water to uniformly enter the tank body and intercept partial large impurities so as to avoid influencing the performance of a filter material, the structure is simple, the screen replacement is simpler and more convenient, and the maintenance cost is low;

the anthracite filter material 4 is arranged in the tank body 5, and the anthracite filter material is made of high-quality anthracite through the processes of fine selection, crushing, pulverizing, sieving and the like, so that a double-layer and three-layer rapid filter material is prepared;

the quartz sand filter material 5 is arranged at the lower part in the tank body 8 and is arranged at the lower part of the anthracite filter material 4, the quartz sand filter material 5 is processed by natural quartz ore through processes of crushing, screening, washing and the like, the appearance is polygonal, spherical and pure white, and the quartz sand filter material has the advantages of high mechanical strength, strong dirt intercepting capability, good acid and alkali resistance and the like;

receive the water system, receive the water system setting in jar 8 internal lower parts, and be located 5 lower parts departments of quartz sand filter material, receive the water system and include house steward 601 and a plurality of filtration branch pipe 602, adopt between filtration branch pipe 602 one end and house steward 601 and dismantle the connection, the other end is sealed to be set up, just be equipped with the space on the filtration branch pipe 602, the water after being convenient for filter gets into through the space and filters the branch pipe, further gets into the house steward, house steward connection delivery port, and the water after the filtration is through delivery port discharge. In this embodiment, a backwash water outlet 9 is further formed in one side of the tank body, and a manhole 10 is further formed in the other side of the tank body, so that maintenance of components in the tank body can be conveniently achieved.

In the first operation, the air outlet 1 is opened to exhaust the air in the tank 8. When the filter material works normally, sewage containing suspended matters enters the inverted umbrella-shaped water distribution equipartition device 2 from the water inlet 3, is uniformly distributed under the action of the water distribution equipartition device, eliminates partial pressure and then enters the tank body, the water distribution equipartition device is matched with the stainless steel screen 201, so that the incoming water can fully and uniformly enter the tank body, and partial large impurities can be intercepted, so that the performance of the filter material is not influenced, the structure is simple, the screen replacement is simpler and more convenient, and the maintenance cost is low; the sewage is firstly contacted with the anthracite filter material 5 in the tank body 8, the anthracite filter material 5 intercepts larger particles in the water, the smaller particles in the water are filtered by the quartz sand filter material 6, the purpose of layered filtration is achieved, and the filtered water enters the main pipe from the independent filter branch pipes and is discharged through the water outlet.

Because the anthracite filter material 5 and the quartz sand 6 are graded, the distribution of the filter layer is close to the optimal filter layer state, and the filter layer is not mixed during backwashing, thereby achieving the optimal effect of pollutant interception.

Example two: as shown in fig. 3 and 4, the second embodiment is further improved on the basis of the second embodiment, one end of a filtering branch pipe 602 is connected with a main pipe 601 through a flange 603, the other end of the filtering branch pipe is sealed, a plurality of fins 604 are arranged on the filtering branch pipe 602, gaps 605 for communicating the filtering branch pipe are reserved among the plurality of fins 604, the length of the gaps is 0.15-0.3mm, preferably, the plurality of fins and the gaps form a fin-shaped slit, water filtered by a anthracite filter material and a quartz sand filter material enters the filtering branch pipe through the gaps among the fins, then enters the main pipe through the filtering branch pipe, and is discharged through a water outlet. The fish wing type slits are arranged on the filtering branch pipes, and the gaps of the fish wing type slits cannot be enlarged due to the use time, so that the function of preventing the filter material from running is achieved, the filtering efficiency of the equipment is improved, and the service life of the equipment is prolonged.

The main pipe, the filtering branch pipes and the fins are made of stainless steel materials, so that the main pipe, the filtering branch pipes and the fins have good strength and acid and alkali resistance, and the service life of the main pipe, the filtering branch pipes and the fins is prolonged; and because one end of the filtering branch pipe 602 is connected with the main pipe 601 through the flange 603, the filtering branch pipe or the main pipe is convenient to be more filtered, and the replacement and maintenance efficiency is improved.

The utility model discloses at the during operation, oily sewage is from the water inlet through the inlet tube, even water distribution and elimination partial pressure enter the jar internal under the effect of water distribution equipartition ware, at first contact with the anthracite filter material, cross the great suspended solid of granule in the water of straining, pass through the quartz sand filter material again, it is the suspended solid that the particle size in the absorption aquatic is less, water after the filtration gets into in the total from the clearance on a plurality of independent filtration branch pipes, leave from the delivery port at last, this filter is in regeneration process, the filter material can not broken run off, need not to change the filter material, deoiling and removing mechanical impurity effect are better, equipment long service life.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims (7)

1. A dual filter material filter, comprising:

the tank body is provided with an air outlet, one side of the tank body is provided with a water inlet, and the bottom end of the tank body is provided with a water outlet;

the water distribution system comprises a water distribution equipartition device, the water distribution equipartition device is arranged above the tank body, and one end of the water distribution equipartition device is communicated with a water inlet;

the anthracite filter material is arranged in the tank body;

the quartz sand filter material is arranged at the lower part in the tank body and is arranged at the lower part of the anthracite filter material;

receive the water system, receive the water system setting in jar internal lower part, and be located quartz sand filter material lower part department, receive the water system and include house steward and a plurality of filtration branch pipe, adopt between filtration branch pipe one end and the house steward to dismantle and be connected, the other end seals up and sets up, just be equipped with the space on the filtration branch pipe, house steward connects the delivery port.

2. The dual-filter-material filter of claim 1, wherein the water distribution equipartition device is an inverted umbrella type.

3. The dual media filter of claim 1, wherein a backwash water outlet is also provided on one side of the tank.

4. The dual-filter-material filter of claim 2, wherein the water distribution equipartition device is provided with a stainless steel screen.

5. The dual-filter-material filter of claim 1, wherein one end of the filtering branch pipe is connected with the main pipe through a flange, the other end of the filtering branch pipe is sealed, the filtering branch pipe is provided with a plurality of fins, and gaps communicated with the filtering branch pipe are reserved among the plurality of fins.

6. The duplex material filter of claim 5, wherein the header pipe, the filter leg pipes and the fins are made of stainless steel.

7. The duplex material filter of claim 5, wherein the length of the gap is 0.15-0.3 mm.

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