CN216785912U - Box multilayer filter core filter for sewage - Google Patents

Abstract

The utility model relates to the technical field of sewage filtration, and discloses a box type multilayer filter element filter for sewage, which comprises a box body, wherein a water inlet pipe is fixed at the top of the box body, a filter screen is fixed on the inner wall of the water inlet pipe, a collecting pipe is communicated with the outer side of the water inlet pipe, a sealing cover is movably connected to the bottom end of the collecting pipe, a sealing layer is fixed on the surface of the sealing cover, a connecting pipe is fixed at the bottom of the water inlet pipe, a fixing ring is movably connected to the periphery of the lower part of the connecting pipe, a filtering component is communicated with the bottom end of the connecting pipe, and a water outlet pipe penetrates through the bottom of the box body. This box multilayer filter for sewage filter, through the solid fixed ring's of upper and lower portion setting, the screw-thread fit between solid fixed ring of accessible and filtering component accomplishes the intercommunication between filtering component and connecting pipe and play water pipe, simple structure, loading and unloading are convenient, and the user of being convenient for carries out timely change to the filtering component after the saturation to guarantee the normal filter effect of filter.

Description

Box multilayer filter core filter for sewage

Technical Field

The utility model relates to the technical field of sewage filtration, in particular to a box-type multilayer filter element filter for sewage.

Background

The sewage treatment filter is suitable for separating solid suspended particles in liquid, particularly toxic media. The sewage treatment filter is mainly used for treating sewage to ensure that the sewage can be recycled, and the application occasions of the sewage treatment filter comprise a water supply and drainage system, a turbid and clean circulating water circulation system and a water replenishing system in the metallurgical industry; cooling water systems of steam turbines in the power plant industry; a boiler wet cooling water system; the steam turbine seawater, lake water and river water direct flow type cooling and filtering system is also widely applied to agricultural drip irrigation water systems.

Common box for sewage multilayer filter core filter its filtering component and box adopt fixed knot to construct the setting, but this kind of filtering component with fixed knot constructs the installation, filters for a long time and uses and the saturation back, the user of being inconvenient for in time changes filtering component for the filterability of filter descends, is difficult to satisfy user's user demand, provides a box for sewage multilayer filter core filter for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a box-type multi-layer filter element filter for sewage, which aims to solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a box is multilayer filter core filter for sewage, includes the box, the top of box is fixed with the inlet tube, the inner wall of inlet tube is fixed with the filter screen, the outside intercommunication of inlet tube has the collecting pipe, the bottom swing joint of collecting pipe has the closing cap, the fixed surface of closing cap has the sealing layer, the bottom of inlet tube is fixed with the connecting pipe, the peripheral swing joint in lower part of connecting pipe has solid fixed ring, the bottom intercommunication of connecting pipe has filtering component, the bottom of box runs through there is the outlet pipe, and the outlet pipe is linked together with filtering component.

Preferably, be welded connection between filter screen and the inlet tube, and the filter screen adopts the slope setting.

Preferably, the seal cover is in threaded connection with the collecting pipe, and the collecting pipe and the filter screen are arranged on the same horizontal plane.

Preferably, the connecting pipe adopts the screw thread form setting, and connecting pipe and inlet tube adoption integration setting.

Preferably, the connecting pipe and the outside of outlet pipe all swing joint have solid fixed ring, and gu fixed ring respectively with filter assembly's upper and lower threaded connection.

Preferably, the filter component comprises a shell, and the inside of the shell is sequentially filled with an activated carbon layer, a carbon membrane, a KDF layer and PP cotton from top to bottom.

(III) advantageous effects

Compared with the prior art, the utility model provides a box-type multi-layer filter element filter for sewage, which has the following beneficial effects:

1. according to the box-type multi-layer filter element filter for sewage, the upper fixing ring and the lower fixing ring are arranged, and the fixing rings are matched with the filtering components through threads, so that the communication among the filtering components, the connecting pipe and the water outlet pipe is completed, the structure is simple, the assembly and disassembly are convenient, and a user can replace the saturated filtering components in time so as to ensure the normal filtering effect of the filter;

2. this box multilayer filter core filter for sewage through set up the slope filter screen in the inside upper end of inlet tube, when sewage lets in the filter, can filter the large granule impurity in the sewage by the filter screen, avoids solid impurity to get into the inside filtration result of use that influences filter assembly of filter assembly, and solid impurity can drop to the collecting pipe along the filter screen inclined plane under the action of gravity simultaneously, has reduced the possibility that impurity blockked up the filter screen.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the filter assembly of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a box body; 2. a water inlet pipe; 3. filtering with a screen; 4. a collection pipe; 5. sealing the cover; 6. a sealing layer; 7. a connecting pipe; 8. a fixing ring; 9. a filter assembly; 10. a water outlet pipe; 91. a housing; 92. an activated carbon layer; 93. a carbon membrane; 94. a KDF layer; 95. and (3) PP cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, a box-type multi-layer filter element filter for sewage, which comprises a box body 1, a water inlet pipe 2, a filter screen 3, a collecting pipe 4, a sealing cover 5, a sealing layer 6, a connecting pipe 7, a fixing ring 8, a filtering component 9, a water outlet pipe 10, a shell 91, an activated carbon layer 92, a carbon membrane 93, a KDF layer 94 and PP cotton 95, wherein the water inlet pipe 2 is fixed at the top of the box body 1, the filter screen 3 is fixed on the inner wall of the water inlet pipe 2, the filter screen 3 is welded with the water inlet pipe 2, the filter screen 3 is arranged in an inclined manner, the inclined filter screen 3 is arranged at the upper end inside the water inlet pipe 2, when sewage is introduced into the filter, large-particle impurities in the sewage can be filtered by the filter screen 3, the solid impurities are prevented from entering the inside the filtering component 9 to influence the filtering use effect of the filtering component 9, meanwhile, the solid impurities can fall into the collecting pipe 4 along the inclined plane of the filter screen 3 under the action of gravity, the possibility that the filter screen 3 is blocked by impurities is reduced, as shown in fig. 3, the outer side of the water inlet pipe 2 is communicated with the collecting pipe 4, the bottom end of the collecting pipe 4 is movably connected with the sealing cover 5, the sealing cover 5 is in threaded connection with the collecting pipe 4, the collecting pipe 4 and the filter screen 3 are arranged on the same horizontal plane, through the threaded fit between the sealing cover 5 and the collecting pipe 4, the assembly connection between the sealing cover 5 and the collecting pipe 4 is convenient, the convenience is brought to a user for cleaning solid impurities in the collecting pipe 4, meanwhile, the sealing layer 6 on the surface of the sealing cover 5 can improve the sealing performance of the connection between the sealing cover 5 and the collecting pipe 4, the leakage of sewage from the opening of the collecting pipe 4 is avoided, the sealing layer 6 is fixed on the surface of the sealing cover 5, the connecting pipe 7 is fixed at the bottom of the water inlet pipe 2, the connecting pipe 7 is arranged in a threaded manner, the connecting pipe 7 and the water inlet pipe 2 are arranged in an integrated manner, through the addition of the threaded connecting pipe 7, after sewage enters, the flow direction of the sewage can be guided by the connecting pipe 7, and the flow velocity of the sewage is reduced, so as to ensure that the filtering component 9 filters the sewage smoothly, and simultaneously avoid the damage of the filtering component 9 caused by the overlarge impact force of the sewage, the periphery of the lower part of the connecting pipe 7 is movably connected with the fixing ring 8, as shown in figure 2, the bottom end of the connecting pipe 7 is communicated with the filtering component 9, the filtering component 9 comprises a shell 91, the inside of the shell 91 is sequentially filled with an activated carbon layer 92, a carbon membrane 93, a KDF layer 94 and PP cotton 95 from top to bottom, by additionally arranging a plurality of layers of filter elements inside the filtering component 9, the filtering requirement of the sewage with different components can be met, the filtering effect of the filter on the sewage is improved, the use limitation of the filter is reduced, the bottom of the box body 1 is penetrated with the water outlet pipe 10, the fixing rings 8 are movably connected outside the connecting pipe 7 and the water outlet pipe 10, and solid fixed ring 8 is respectively with the upper and lower threaded connection of filter element 9, through the solid fixed ring 8's of upper and lower portion setting, the screw-thread fit between solid fixed ring 8 of accessible and filter element 9 accomplishes intercommunication between filter element 9 and connecting pipe 7 and outlet pipe 10, simple structure, loading and unloading are convenient, the user of being convenient for carries out timely change to filter element 9 after the saturation to guarantee the normal filter effect of filter, and outlet pipe 10 is linked together with filter element 9.

The use method of the device comprises the following steps: firstly, the fixed ring 8 is matched with the filtering component 9 through screw threads, the filtering component 9 is communicated with the connecting pipe 7 and the water outlet pipe 10, then the sewage is guided into the filter through the water inlet pipe 2, the filter screen 3 filters large-particle impurities in the sewage, the solid impurities are prevented from entering the filtering component 9 to influence the filtering use effect of the filtering component 9, meanwhile, the solid impurities fall into the collecting pipe 4 along the inclined plane of the filter screen 3 under the action of gravity, the impurities are prevented from blocking the filter screen 3, then the sewage enters the filtering component 9 after being guided by the connecting pipe 7 and reduced in speed, the sewage is discharged through the water outlet pipe 10 after being filtered by the filtering component 9, after the use of the filter is finished, a user can detach the sealing cover 5 through the screw thread matching between the sealing cover 5 and the collecting pipe 4, the solid impurities in the collecting pipe 4 are cleaned, meanwhile, the sealing layer 6 on the surface of the sealing cover 5 can improve the sealing performance of the connection part of the sealing cover 5 and the collecting pipe 4, avoid sewage to leak by collecting pipe 4 mouth.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a box is multilayer filter core filter for sewage, includes box (1), its characterized in that: the top of box (1) is fixed with inlet tube (2), the inner wall of inlet tube (2) is fixed with filter screen (3), the outside intercommunication of inlet tube (2) has collecting pipe (4), the bottom swing joint of collecting pipe (4) has closing cap (5), the fixed surface of closing cap (5) has sealing layer (6), the bottom of inlet tube (2) is fixed with connecting pipe (7), the peripheral swing joint in lower part of connecting pipe (7) has solid fixed ring (8), the bottom intercommunication of connecting pipe (7) has filtering component (9), the bottom of box (1) is run through and is had outlet pipe (10), and outlet pipe (10) are linked together with filtering component (9).

2. The multi-layer cartridge filter for tank sewage according to claim 1, wherein: the filter screen (3) is connected with the water inlet pipe (2) in a welding mode, and the filter screen (3) is arranged in an inclined mode.

3. The multi-layer cartridge filter for tank sewage according to claim 1, wherein: the seal cover (5) is in threaded connection with the collecting pipe (4), and the collecting pipe (4) and the filter screen (3) are arranged on the same horizontal plane.

4. The multi-layer cartridge filter for tank sewage according to claim 1, wherein: the connecting pipe (7) is arranged in a threaded manner, and the connecting pipe (7) and the water inlet pipe (2) are integrally arranged.

5. The multi-layer cartridge filter for tank sewage according to claim 1, wherein: the connecting pipe (7) and the outer part of the water outlet pipe (10) are movably connected with fixing rings (8), and the fixing rings (8) are respectively in threaded connection with the upper part and the lower part of the filtering component (9).

6. The multi-layer cartridge filter for tank sewage according to claim 1, wherein: the filter assembly (9) comprises a shell (91), wherein an activated carbon layer (92), a carbon membrane (93), a KDF layer (94) and PP cotton (95) are sequentially filled in the shell (91) from top to bottom.

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