CN216170489U

CN216170489U - Assembly of rotary drum type precision filter

Info

Publication number: CN216170489U
Application number: CN202122616346.2U
Authority: CN
Inventors: 董杰; 孙鹏
Original assignee: Shandong Weiming Environmental Protection Technology Co ltd
Current assignee: Shandong Weiming Environmental Protection Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-05
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a rotary drum type precision filter assembly which comprises an equipment main body, a backwashing pump and a waterproof speed reducing motor, wherein a box cover is rotatably connected above the equipment main body, a backwashing pipe opening is fixedly arranged above the left side of the equipment main body, a backwashing pipe is arranged above the equipment main body, flushing nozzles are uniformly arranged below the backwashing pipe, the backwashing pump is arranged below the equipment main body and positioned at the left end of a water outlet, a sewage discharge outlet is arranged on the right side of the equipment main body, the waterproof speed reducing motor is arranged above the inside of the equipment main body, and the output end of the waterproof speed reducing motor is fixedly connected with a first gear. This drum-type precision filter assembly can be through the cooperation of the inside filter screen of filter vat use, conveniently carries out filtration treatment to the sewage that gets into, improves the filter effect of sewage to the use of cooperation back flush pump and backwash pipe conveniently washes the surface of filter vat, improves the device's result of use.

Description

Assembly of rotary drum type precision filter

Technical Field

The utility model relates to the related technical field of sewage treatment, in particular to a rotary drum type precision filter assembly.

Background

The filtration treatment of sewage by a precision machine is required in the sewage treatment process, and the existing rotary drum type precision filter assembly has partial defects, such as:

the existing rotary drum type precision filter assembly is poor in filtering effect when in use, and cannot be used for quickly disassembling and replacing the internal filter screen and the filter membrane, so that the use is limited.

Aiming at the problems, the innovative design is carried out on the basis of the assembly of the original rotary drum type precision filter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary drum type precision filter assembly, which aims to solve the problems that the existing rotary drum type precision filter assembly in the background technology has poor filtering effect when in use, can not rapidly disassemble and replace an internal filter screen and a filter membrane, and has limitation in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rotary drum type precision filter assembly, includes equipment principal and back flush pump and waterproof gear motor, equipment principal's top is rotated and is connected with the case lid, equipment principal's left side top fixed mounting has the back flush mouth of pipe, back flush pipe is installed to equipment principal's top, flush head is evenly installed to back flush pipe's below, equipment principal's internally mounted has the filter vat, the surface mounting of filter vat has the filter membrane, the delivery port is installed to equipment principal's left side below, equipment principal's below is located delivery port left end department and is provided with the back flush pump, the drain is installed on equipment principal's right side, waterproof gear motor is installed to equipment principal's inside top, the first gear of waterproof gear motor's output fixedly connected with.

Preferably, the filter vat includes bucket rack, connecting rod, first filter screen, mounting hole and connecting axle, and is provided with the connecting rod between the bucket rack, the inboard of connecting rod is provided with first filter screen, and the surface of bucket rack has seted up the mounting hole, the connecting axle is installed to the inner of bucket rack.

Preferably, the first filter screens are provided with two groups, and the outer diameters of the first filter screens are tightly attached to the inner end faces of the connecting rods.

Preferably, a second gear is fixed on the surface of the connecting shaft, and the second gear is in meshed connection with the first gear.

Preferably, the filter vat includes bucket frame, connecting rod, second filter screen, mounting hole and connecting axle, and is provided with the connecting rod between the bucket frame, the inboard of connecting rod is provided with the second filter screen, and the surface of bucket frame has seted up the mounting hole, the connecting axle is installed to the inner of bucket frame.

Preferably, the second filter screen is of a cylindrical structure, and the cylindrical outer diameter of the second filter screen is matched with the inner diameter of the annular structure formed by the 4 connecting rods.

Preferably, the screw thread is connected with fastening bolt on the mounting hole of bucket rack surface, and is provided with the fastening preforming on the fastening bolt, the filter membrane constitutes fixed knot through fastening preforming and filter vat and constructs, the filter membrane is connected with the filter vat adoption mode of dismantling the installation.

Compared with the prior art, the utility model has the beneficial effects that: the drum-type precision filter is assembled,

1. the filter barrel can be matched with a filter screen in the filter barrel for use, so that the filter treatment of the entering sewage is facilitated, the filter effect of the sewage is improved, and the surface of the filter barrel is conveniently washed by matching with a back washing pump and a back washing pipe for use, so that the use effect of the device is improved;

2. can conveniently rotate fastening bolt and make the fixed filter membrane of fastening preforming fastening through fastening preforming and fastening bolt's use, conveniently with the effectual fixing on the filter vat of filter membrane, the use of cooperation connecting rod simultaneously makes things convenient for the dismantlement of the inside first filter screen of bucket rack and second filter screen, improves the practicality of this filter.

Drawings

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

FIG. 2 is a schematic cross-sectional structural view of the present invention;

FIG. 3 is a schematic cross-sectional view of the filter vat of the present invention;

FIG. 4 is a schematic view of a connection structure of the barrel holder and the first filter net according to the present invention;

fig. 5 is a schematic view of a connection structure of the barrel frame and the second filter screen according to the present invention.

In the figure: 1. an apparatus main body; 2. a box cover; 3. back flushing the pipe orifice; 4. a backwash pipe; 5. washing the spray head; 6. a water outlet; 7. a backwash pump; 8. filtering the membrane; 9. a filter vat; 901. a barrel frame; 902. a connecting rod; 903. a first filter screen; 904. mounting holes; 905. a connecting shaft; 906. a second filter screen; 10. Fastening the pressing sheet; 11. fastening a bolt; 12. a sewage draining outlet; 13. a waterproof gear motor; 14. a first gear; 15. a second gear.

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 first embodiment is as follows:

referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a rotary drum type precision filter assembly comprises an equipment main body 1, a back washing pump 7 and a waterproof speed reducing motor 13, in order to improve the filtering effect of the device, a tank cover 2 can be rotatably connected above the equipment main body 1, a back washing pipe opening 3 is fixedly installed above the left side of the equipment main body 1, a back washing pipe 4 is installed above the equipment main body 1, flushing nozzles 5 are evenly installed below the back washing pipe 4, a filter barrel 9 is installed inside the equipment main body 1, a filter membrane 8 is installed on the surface of the filter barrel 9, the filter barrel 9 comprises a barrel frame 901, a connecting rod 902, a first filter screen 903, an installation hole 904 and a connecting shaft 905, a connecting rod 902 is arranged between the barrel frames 901, the first filter screen 903 is arranged on the inner side of the connecting rod 902, the installation hole 904 is arranged on the surface of the barrel frame 901, the connecting shaft 905 is installed at the inner end of the barrel frame 901, two groups of the first filter screens 903 are arranged, and the external diameter of first filter screen 903 and the interior terminal surface of connecting rod 902 closely laminate the setting, conveniently filter inside sewage through first filter screen 903, delivery port 6 is installed to the left side below of equipment main part 1, the below of equipment main part 1 is located delivery port 6 left end department and is provided with back flush pump 7, drain 12 is installed on the right side of equipment main part 1, waterproof gear motor 13 is installed to the inside top of equipment main part 1, waterproof gear motor 13's output end fixedly connected with first gear 14, the fixed surface of connecting axle 905 has second gear 15, and second gear 15 is connected for the meshing with first gear 14, make things convenient for first gear 14 to drive second gear 15 and mesh mutually, and then make things convenient for the rotation of this filter vat 9.

Please refer to fig. 3 and fig. 4, a fastening bolt 11 is connected to the surface mounting hole 904 of the barrel rack 901 through a screw thread, a fastening pressing piece 10 is arranged on the fastening bolt 11, the filter membrane 8 and the filter barrel 9 form a fixed structure through the fastening pressing piece 10, the filter membrane 8 and the filter barrel 9 are connected in a dismounting manner, and the filter membrane 8 and the filter screen can be conveniently dismounted through the use of the fastening pressing piece 10 and the fastening bolt 11.

Example two:

referring to fig. 1, 2, 3 and 5, the present embodiment is improved on the above embodiment, in order to improve the filtering effect of the device, a tank cover 2 is rotatably connected above an apparatus main body 1, a backwash nozzle 3 is fixedly installed above the left side of the apparatus main body 1, a backwash pipe 4 is installed above the apparatus main body 1, a flush nozzle 5 is uniformly installed below the backwash pipe 4, a filtering barrel 9 is installed inside the apparatus main body 1, a filtering membrane 8 is installed on the surface of the filtering barrel 9, the filtering barrel 9 includes a barrel rack 901, a connecting rod 902, a second filtering net 906, an installation hole 904 and a connecting shaft 905, a connecting rod 902 is arranged between the barrel racks 901, the second filtering net 906 is arranged inside the connecting rod 902, the installation hole 904 is arranged on the surface of the barrel rack 901, the connecting shaft 905 is installed at the inner end of the barrel rack 901, the second filtering net 906 is in a cylindrical structure, and the cylindrical outer diameter of the second filter screen 906 is matched with the inner diameter of the annular structure formed by the 4 connecting rods 902, so that the internal sewage can be filtered through the cylindrical second filter screen 906 in the filter barrel 9, and the filtering effect of the sewage is improved.

The first filter 906 in this embodiment has the same effect as the first filter 903 in the first embodiment, the second filter 906 in the second embodiment is cylindrical, and the first filter 903 in the first embodiment is provided with two sets of circular plate shapes.

The working principle is as follows: firstly, when in use, sewage enters the filter barrel 9 through a water inlet at the right end of the equipment main body 1, the backwashing pump 7 and the waterproof speed reducing motor 13 are turned on, the waterproof speed reducing motor 13 drives the second gear 15 on the surface of the connecting shaft 905 to rotate in a meshing manner through the first gear 14, so that the barrel frame 901 can conveniently rotate in the equipment main body 1, a first filter screen 903 is arranged between the barrel frame 901 and the connecting rod 902, the internal sewage can be filtered through the first filter screen 903, and meanwhile, the use of a filter membrane 8 on the surface of the barrel frame 901 is matched, so that the sewage can be conveniently filtered, the filtering effect of the device is improved, when in filtering, the backwashing pump 7 can flush the internal filter barrel 9 through a flushing nozzle 5 below the backwashing pipe 4, and the use effect of the device is improved;

the fastening pressing sheet 10 is mounted on the surface of the barrel frame 901 through the fastening bolt 11, so that the fastening pressing sheet 10 can conveniently and effectively extrude and fix the filter membrane 8, the fastening bolt 11 can be conveniently rotated to disassemble the filter membrane 8 from the barrel frame 901, the first filter screen 903 on the inner side of the connecting rod 902 on the surface of the barrel frame 901 can be conveniently disassembled, and the using effect of the device is improved;

the second filter screen 906 in the second embodiment is the same as the first filter screen 903 in the first embodiment, and the use of the second filter screen 906 between the connecting rods 902 on the surface of the cartridge holder 901 facilitates filtering of the incoming sewage, so that the filtering effect of the device is improved, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

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

1. The utility model provides a rotary drum precision filter assembly, includes equipment main part and back flush pump and waterproof gear motor, its characterized in that: the top of equipment principal rotates and is connected with the case lid, the left side top fixed mounting of equipment principal has the back flush mouth of pipe, the back flush pipe is installed to the top of equipment principal, flush head is evenly installed to the below of back flush pipe, the internally mounted of equipment principal has the filter vat, the surface mounting of filter vat has the filter membrane, the delivery port is installed to the left side below of equipment principal, the below of equipment principal is located delivery port left end department and is provided with the back flush pump, the drain is installed on the right side of equipment principal, waterproof gear motor is installed to the inside top of equipment principal, waterproof gear motor's the first gear of output fixedly connected with.

2. A rotary drum precision filter assembly as claimed in claim 1 wherein: the filter vat includes bucket frame, connecting rod, first filter screen, mounting hole and connecting axle, and is provided with the connecting rod between the bucket frame, the inboard of connecting rod is provided with first filter screen, and the surface of bucket frame has seted up the mounting hole, the connecting axle is installed to the inner of bucket frame.

3. A rotary drum precision filter assembly as claimed in claim 2 wherein: the first filter screens are provided with two groups, and the outer diameters of the first filter screens are tightly attached to the inner end faces of the connecting rods.

4. A rotary drum precision filter assembly as claimed in claim 2 wherein: and a second gear is fixed on the surface of the connecting shaft and is in meshed connection with the first gear.

5. A rotary drum precision filter assembly as claimed in claim 1 wherein: the filter vat includes bucket frame, connecting rod, second filter screen, mounting hole and connecting axle, and is provided with the connecting rod between the bucket frame, the inboard of connecting rod is provided with the second filter screen, and the surface of bucket frame has seted up the mounting hole, the connecting axle is installed to the inner of bucket frame.

6. A rotary drum precision filter assembly as claimed in claim 5 wherein: the second filter screen is of a cylindrical structure, and the cylindrical outer diameter of the second filter screen is matched with the inner diameter of the annular structure formed by the 4 connecting rods.

7. A rotary drum precision filter assembly as claimed in claim 2 wherein: the filter membrane is characterized in that fastening bolts are connected to the surface mounting holes of the barrel frame in a threaded manner, fastening pressing sheets are arranged on the fastening bolts, the filter membrane and the filter barrel form a fixed structure through the fastening pressing sheets, and the filter membrane and the filter barrel are connected in a dismounting and mounting manner.