CN114409173A

CN114409173A - Sewage filter

Info

Publication number: CN114409173A
Application number: CN202210067326.0A
Authority: CN
Inventors: 隋竹银; 裴子媛; 张国通; 刘旭豪; 王传卫; 杨照瑾; 张宸菲
Original assignee: Yantai University
Current assignee: Yantai University
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-04-29

Abstract

The invention discloses a sewage filter, which relates to the technical field of sewage treatment and comprises a sewage tank, wherein a water inlet pipe and a water outlet pipe are arranged on the side wall of the sewage tank, a filter cartridge is arranged in the sewage tank, the center of one end of the filter cartridge is connected with an output shaft of a driving device through a rotating shaft, the other end of the filter cartridge is rotatably connected to the water outlet pipe, the filter cartridge can be driven by the driving device to rotate in the sewage tank, the water outlet pipe is communicated with the interior of the filter cartridge and the exterior of the sewage tank, a plurality of filter holes are formed in the circumferential surface of the filter cartridge, a plurality of accommodating holes are formed in the circumferential wall plate of the filter cartridge, the axial line of each accommodating hole is parallel to the axial line of the filter cartridge, a magnetic rod can be detachably mounted in each accommodating hole, a sealing device is arranged at the orifice of each accommodating hole, and the magnetic rod can be sealed in the accommodating hole through the sealing device. The sewage filter provided by the invention can be used for filtering magnetic and non-magnetic impurities in sewage and can avoid the filter from being blocked.

Description

Sewage filter

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage filter.

Background

In industrial production and processing or daily life, a large amount of industrial sewage or domestic sewage is often generated. In order to avoid environmental pollution, the sewage needs to be subjected to a corresponding sewage treatment process before being discharged or recycled. In the sewage treatment, the filtering of the larger impurities or impurities in the sewage is indispensable, so that a corresponding sewage filter is needed. For the existing sewage filter, when the existing sewage filter is used for filtering, the entering sewage passes through a filtering mechanism (such as a filter screen), and then the larger impurities or sundries in the sewage are filtered, however, after the filter screen of the existing sewage filter works for a period of time, a large amount of dirt and impurities generated by filtering can block the filter screen, so that the filtering effect of the sewage filter is greatly influenced, the filter screen needs to be cleaned regularly, and manpower and material resources are consumed; in addition, the filter screen does not provide an effective filtering effect for the magnetic substances in the sewage.

Disclosure of Invention

The invention aims to provide a sewage filter, which solves the problems in the prior art, can filter magnetic and non-magnetic impurities in sewage and can avoid the filter from being blocked.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a sewage filter which comprises a sewage tank, wherein a water inlet pipe and a water outlet pipe are arranged on the side wall of the sewage tank, a filter cartridge is arranged in the sewage tank, the center of one end of the filter cartridge is connected with an output shaft of a driving device through a rotating shaft, the other end of the filter cartridge is rotatably connected to the water outlet pipe, the filter cartridge can be driven by the driving device to rotate in the sewage tank, the water outlet pipe is communicated with the interior of the filter cartridge and the exterior of the sewage tank, a plurality of filter holes are formed in the circumferential surface of the filter cartridge, a plurality of accommodating holes are formed in the circumferential wall plate of the filter cartridge, the axial line of each accommodating hole is parallel to the axial line of the filter cartridge, a magnetic rod can be detachably mounted in each accommodating hole, a sealing device is arranged at the orifice of each accommodating hole, and the magnetic rod can be sealed in the accommodating hole through the sealing device.

Preferably, the impurity collecting box further comprises an inclined scraper which is arranged on the impurity collecting box, one end of the inclined scraper is lapped on the circumferential surface of the filter cylinder, and when the filter cylinder rotates, impurities attached to the circumferential surface of the filter cylinder can be scraped and collected in the impurity collecting box through the inclined scraper.

Preferably, the plurality of filter holes are uniformly arranged on the circumferential surface of the filter cartridge.

Preferably, the receiving hole axially penetrates through the circumferential wall plate of the filter cartridge, and two end openings of the receiving hole are respectively provided with one sealing device.

Preferably, the plurality of receiving holes are evenly distributed in the circumferential wall of the filter cartridge.

Preferably, the bottom of the sewage pool is provided with an impurity discharge pipe, and the impurity discharge pipe is provided with a control valve.

Preferably, the driving device is a driving motor, a support frame is arranged on the outer side wall of the sewage pool, and the driving motor is installed on the support frame.

Preferably, the sealing means is a sealing plug.

Compared with the prior art, the invention has the following technical effects:

the invention provides a sewage filter, wherein sewage enters a sewage tank from a water inlet pipe, a filter cylinder is driven to rotate in the sewage tank through a driving device, impurities in the sewage are filtered outside the filter cylinder under the filtering action of the filter cylinder, meanwhile, a magnetic rod can magnetically attract magnetic substances in the sewage to the outer wall of the filter cylinder, and the filtered water flows out from a water outlet pipe, so that the aim of filtering magnetic and non-magnetic impurities in the sewage is fulfilled, and the rotating filter cylinder can prevent the impurities from being deposited on the surface of the filter cylinder, so that the blockage of the filter cylinder is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of a partial cross-section of a sewage filter according to the present invention in elevation;

FIG. 2 is a schematic side view, partially in section, of a sewage filter according to the present invention;

FIG. 3 is a schematic top view of the sewage filter according to the present invention;

in the figure: 100-sewage filter, 1-sewage pool, 2-water inlet pipe, 3-water outlet pipe, 4-filter cartridge, 5-rotating shaft, 6-driving device, 7-filter hole, 8-containing hole, 9-magnetic bar, 10-sealing device, 11-impurity collecting box, 12-inclined scraper, 13-impurity discharge pipe, 14-control valve and 15-support frame.

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 invention aims to provide a sewage filter, which aims to solve the problems in the prior art, can filter magnetic and non-magnetic impurities in sewage and can avoid the filter from being blocked.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1-3, the present embodiment provides a sewage filter 100, which includes a wastewater tank 1, a water inlet pipe 2 and a water outlet pipe 3 are disposed on a side wall of the wastewater tank 1, a filter cartridge 4 is disposed in the wastewater tank 1, a center of one end of the filter cartridge 4 is connected to an output shaft of a driving device 6 through a rotating shaft 5, and the other end is rotatably connected to the water outlet pipe 3, the filter cartridge 4 can be driven by the driving device 6 to rotate in the wastewater tank 1, the water outlet pipe 3 communicates between an inside of the filter cartridge 4 and an outside of the wastewater tank 1, a plurality of filtering holes 7 are disposed on a circumferential surface of the filter cartridge 4, a plurality of accommodating holes 8 are disposed in a circumferential wall plate of the filter cartridge 4, an axis of each accommodating hole 8 is parallel to an axis of the filter cartridge 4, a magnetic rod 9 can be detachably mounted in each accommodating hole 8, a sealing device 10 is disposed at an orifice of the accommodating hole 8, and the magnetic rod 9 can be sealed in the accommodating hole 8 by the sealing device 10.

During the use, sewage gets into effluent water sump 1 from inlet tube 2, it slowly rotates in effluent water sump 1 to strain a section of thick bamboo 4 through drive arrangement 6 drive, under the filtering action who strains a section of thick bamboo 4, filter the impurity in the sewage outside straining a section of thick bamboo 4, simultaneously, under the magnetic adsorption of bar magnet 9, can inhale the magnetic substance magnetism in the sewage and strain on a section of thick bamboo 4 outer wall, the water after the filtration gets into from filtering hole 7 and strains a section of thick bamboo 4 inside, then flow out from outlet pipe 3, thereby realize carrying out filterable purpose to magnetism and non-magnetic impurity in the sewage, the pivoted is strained a section of thick bamboo 4 and can be avoided the impurity deposit in straining a section of thick bamboo 4 surface, thereby avoid straining the jam of a section of thick bamboo 4.

In this embodiment, the impurity collecting box 11 is further included, the impurity collecting box 11 is provided with an inclined scraper 12, one end of the inclined scraper 12 is lapped on the circumferential surface of the filter cartridge 4, when the filter cartridge 4 rotates, impurities attached to the circumferential surface of the filter cartridge 4 can be scraped and collected in the impurity collecting box 11 through the inclined scraper 12, and when the filter cartridge 4 rotates, magnetic impurities and a small amount of other impurities adsorbed on the surface of the filter cartridge 4 can be scraped and collected in the impurity collecting box 11 in time, so that the filter can continuously and permanently work.

In this embodiment, the plurality of filter holes 7 are uniformly formed in the circumferential surface of the filter cartridge 4, thereby improving the filtering effect.

In this embodiment, the receiving hole 8 axially penetrates through the circumferential wall plate of the filter cartridge 4, and two end orifices of the receiving hole 8 are respectively provided with a sealing device 10, so that the magnetic rod 9 can be conveniently mounted and dismounted, and sewage can be prevented from entering the receiving hole 8.

In this embodiment, the plurality of receiving holes 8 are uniformly distributed on the circumferential wall of the filter cartridge 4, and have a better effect of adsorbing magnetic impurities in the sewage.

In this embodiment, the bottom of the wastewater tank 1 is provided with an impurity discharge pipe 13, the impurity discharge pipe 13 is provided with a control valve 14, and when a part of impurities in the wastewater is precipitated in the wastewater tank 1, the control valve 14 can be opened to discharge the impurities at the bottom through the impurity discharge pipe 13.

In this embodiment, the driving device 6 is a driving motor, the supporting frame 15 is arranged on the outer side wall of the sewage tank 1, the driving motor is installed on the supporting frame 15, the structure is simple, the installation is convenient, and the rotating speed of the filter cartridge 4 can be conveniently controlled through the driving motor.

In this embodiment, the sealing device 10 is a sealing plug, which is convenient to install and has a good sealing effect.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A sewage filter is characterized in that: including the effluent water sump, be equipped with inlet tube and outlet pipe on the effluent water sump lateral wall, be equipped with in the effluent water sump and strain a section of thick bamboo, strain a section of thick bamboo one end center through pivot and drive arrangement's output shaft, the other end rotates to be connected on the outlet pipe, through drive arrangement can drive strain a section of thick bamboo and be in the effluent water sump internal rotation, the outlet pipe intercommunication strain an inside with the effluent water sump is outside, it is equipped with a plurality of filtration pores of crossing on the periphery of straining a section of thick bamboo, be equipped with a plurality of accommodation holes in straining the circumference wallboard of a section of thick bamboo, each the axis of accommodation hole all with strain a section of thick bamboo's axis parallel, each can dismantle in the accommodation hole and install the bar magnet, the drill way department of accommodation hole is equipped with sealing device, through sealing device can with the bar seal in the accommodation hole.

2. The sewage filter of claim 1, wherein: the impurity collecting box is provided with an inclined scraper, one end of the inclined scraper is lapped on the circumferential surface of the filter cylinder, and when the filter cylinder rotates, impurities attached to the circumferential surface of the filter cylinder can be scraped and collected in the impurity collecting box through the inclined scraper.

3. The sewage filter of claim 1, wherein: the plurality of filtering holes are uniformly formed in the circumferential surface of the filter cylinder.

4. The sewage filter of claim 1, wherein: the accommodating hole axially penetrates through the circumferential wall plate of the filter cartridge, and two end orifices of the accommodating hole are respectively provided with one sealing device.

5. The sewage filter of claim 1, wherein: the plurality of receiving holes are evenly distributed on the circumferential wall of the filter cartridge.

6. The sewage filter of claim 1, wherein: and an impurity discharge pipe is arranged at the bottom of the sewage tank, and a control valve is arranged on the impurity discharge pipe.

7. The sewage filter of claim 1, wherein: the driving device is a driving motor, a supporting frame is arranged on the outer side wall of the sewage pool, and the driving motor is installed on the supporting frame.

8. The sewage filter of claim 1, wherein: the sealing device is a sealing plug.