CN220899721U

CN220899721U - Filtering device with backwashing function

Info

Publication number: CN220899721U
Application number: CN202322135494.1U
Authority: CN
Inventors: 李斌; 李春生
Original assignee: Aiolia Langfang Environmental Technology Co ltd
Current assignee: Aiolia Langfang Environmental Technology Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-05-07
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a filtering device with a back flushing function, which comprises a water inlet, wherein one end of the water inlet is connected with a first filtering chamber, a first filtering screen is arranged in the first filtering chamber, one end of the first filtering chamber is connected with a second filtering chamber, a back flushing mechanism penetrates through the second filtering chamber, a filtering mechanism is arranged on the inner wall of the second filtering chamber, and a water outlet is formed in one end of the second filtering chamber; in this filter equipment with back flush function, after filtering a period, the device begins to carry out the back flush to first filter screen and second filter screen, simultaneously under the use of clearance frame, can clear up first filter screen and second filter screen surface dirt, and then improves the filter effect.

Description

Filtering device with backwashing function

Technical Field

The utility model relates to the technical field related to medical appliances, in particular to a filtering device with a back flushing function.

Background

The existing liquid filtering device generally comprises an outer shell and a filtering core arranged inside the shell, when the liquid filtering device is used, the filtering device is arranged between a liquid inlet and a liquid outlet, liquid is filtered through the filtering core, impurities and particles in the liquid are retained in a filtering core material, and some defects exist in the existing filtering device, such as.

Authorized bulletin number: CN217661826U, authorized public number day: 2022.10.28, comprising an outer filter cartridge and an inner filter cartridge nested within the outer filter cartridge, the inner filter cartridge having a receiving chamber and a first opening in communication with the receiving chamber, the outer filter cartridge having a second opening opposite the first opening. The filter further comprises a first filter element, a second filter element and a third filter element, wherein the first filter element is detachably arranged in the accommodating cavity. A gap is formed between the outer wall of the inner filter cylinder and the outer filter inner wall to form a first accommodating space, and the second filter piece is detachably arranged in the first accommodating space and is circumferentially arranged for wrapping the inner filter cylinder. The third filter piece can be dismantled and set up on the periphery of outer cartridge filter, and the circumference setting of the outer cartridge filter of parcel. After the filter device is used for a period of time, the filter element can be detached and cleaned or replaced, and then the cleaned or replaced filter element is reassembled, so that the filter element can be reused. Effectively improves the utilization rate of the filtering device, reduces the filtering cost of the liquid medicine, improves the economic benefit,

However, the above-mentioned prior art solution has a drawback that the existing filtering device must disassemble the filtering piece to clean the filtering portion, thereby increasing the labor intensity of the staff.

Disclosure of utility model

The utility model aims to provide a filtering device with a back flushing function, which can rotate a second bevel gear and a third bevel gear which are connected with the two ends of a first bevel gear in a meshed manner under the use of a driving motor, so that one end of the third bevel gear rotates in a second filtering chamber through a stirring rod arranged on a rotating rod, the filtering speed is increased, in addition, after a period of filtering, the device starts back flushing of a first filtering screen and a second filtering screen, and meanwhile, under the use of a cleaning frame, dirt on the surfaces of the first filtering screen and the second filtering screen can be cleaned, and the filtering effect is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a filter equipment with back flush function, includes the water inlet, water inlet one end is connected with first filter chamber, first filter chamber inside is provided with first filter screen, first filter chamber one end is connected with the second filter chamber, the inside back flush mechanism that runs through of second filter chamber, second filter chamber inner wall is provided with filtering mechanism, the delivery port has been seted up to second filter chamber one end.

Preferably, the back flushing mechanism comprises a driving motor, a first bevel gear, a second bevel gear, a third bevel gear, a connecting rod cleaning frame, a rotating rod and a stirring rod, wherein the driving motor is arranged on one side of the first filtering chamber, the first bevel gear is installed at the output end of the driving motor, the second bevel gear and the third bevel gear are respectively connected with the two ends of the first bevel gear in a meshed mode, the cleaning frame is installed at one end of the second bevel gear through the connecting rod, the rotating rod is installed at one end of the third bevel gear, and the stirring rod is arranged on the surface of the rotating rod.

Preferably, the first bevel gear is vertically distributed with the second bevel gear and the third bevel gear respectively, and the second bevel gear and the third bevel gear are parallel.

Preferably, the stirring rod is arranged in the middle of the cleaning frame, and the cleaning frame is parallel to the first filter screen and the filter mechanism and is in fit distribution.

Preferably, the filter mechanism comprises an activated carbon net and a second filter net, wherein the activated carbon net is arranged in the second filter chamber, and the second filter net is arranged on one side of the activated carbon net.

Preferably, the activated carbon net is symmetrically arranged on the central axis of the second filter screen, and the activated carbon net is arranged in a honeycomb distribution mode.

Preferably, the second filter aperture size is smaller than the first filter aperture size.

Compared with the prior art, the utility model has the beneficial effects that:

1. This filter equipment with back flush function, through back flush mechanism's setting, under driving motor's use, can rotate the second bevel gear and the third bevel gear that first bevel gear both ends meshing is connected for puddler that third bevel gear one end was installed through the rotary rod rotates in the second filter chamber, thereby accelerate filtration rate, after filtering a period in addition, the device begins to carry out back flush to first filter screen and second filter screen, simultaneously under the use of clearance frame, can clear up first filter screen and second filter screen surface dirt, and then improve the filter effect.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of a filtering mechanism according to the present utility model.

In the figure: 1. a water inlet; 2. a first filtering chamber; 3. a first filter screen; 4. a second filtering chamber; 5. a back flushing mechanism; 501. a driving motor; 502. a first bevel gear; 503. a second bevel gear; 504. a third bevel gear; 505. a connecting rod; 506. a cleaning frame; 507. a rotating rod; 508. a stirring rod; 6. a filtering mechanism; 601. an activated carbon net; 602. a second filter screen; 7. and a water outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a filtering device with a back flushing function comprises a water inlet 1, wherein one end of the water inlet 1 is connected with a first filtering chamber 2, a first filtering screen 3 is arranged inside the first filtering chamber 2, one end of the first filtering chamber 2 is connected with a second filtering chamber 4, a back flushing mechanism 5 penetrates through the second filtering chamber 4, the back flushing mechanism 5 comprises a driving motor 501, a first bevel gear 502, a second bevel gear 503, a third bevel gear 504, a connecting rod 505 cleaning frame 506, a rotating rod 507 and a stirring rod 508, the driving motor 501 is arranged on one side of the first filtering chamber 2, the output end of the driving motor 501 is provided with the first bevel gear 502, two ends of the first bevel gear 502 are respectively meshed with the second bevel gear 503 and the third bevel gear 504, one end of the second bevel gear 503 is provided with the cleaning frame 506 through the connecting rod 505, one end of the third bevel gear 504 is provided with the rotating rod 507, the surface of the rotating rod 507 is provided with the stirring rod 508, the first bevel gear 502 is respectively and is vertically distributed with the second bevel gear 503 and the third bevel gear 504, the second bevel gear 503 and the third bevel gear 504 is in parallel distribution, the stirring rod 508 is arranged in the middle of the cleaning frame 506, and the first bevel gear 503 and the filtering screen 6 are parallel to the filtering mechanism and are attached to the filtering frame 6

Under the use of the driving motor 501, the second bevel gear 503 and the third bevel gear 504 which are in meshed connection with the two ends of the first bevel gear 502 can be rotated, so that one end of the third bevel gear 504 rotates in the second filtering chamber 4 through a stirring rod 508 installed on a rotating rod 507, the filtering speed is increased, in addition, after filtering for a period of time, the device starts to reversely wash the first filtering screen 3 and the second filtering screen 602, and meanwhile, under the use of the cleaning frame 506, dirt on the surfaces of the first filtering screen 3 and the second filtering screen 602 can be cleaned, and the filtering effect is improved;

The inner wall of the second filtering chamber 4 is provided with a filtering mechanism 6, one end of the second filtering chamber 4 is provided with a water outlet 7, the filtering mechanism 6 comprises an activated carbon net 601 and a second filtering net 602, the activated carbon net 601 is arranged inside the second filtering chamber 4, one side of the activated carbon net 601 is provided with the second filtering net 602, the activated carbon net 601 is symmetrically arranged by the central axis of the second filtering net 602, the surfaces of the activated carbon net 601 are distributed in a honeycomb mode, the aperture size of the second filtering net 602 is smaller than that of the first filtering net 3, and one end of the second filtering chamber 4 is provided with the water outlet 7;

Under the use of the activated carbon net 601, the residual tiny impurities in the water source can be adsorbed, and meanwhile, the activated carbon net 601 is provided with a double layer, so that the filtering efficiency can be improved.

Working principle: for the filtering device with the back flushing function, firstly, under the use of the driving motor 501, the second bevel gear 503 and the third bevel gear 504 which are in meshed connection with the two ends of the first bevel gear 502 can be rotated, then one end of the third bevel gear 504 is enabled to rotate in the second filtering chamber 4 through the stirring rod 508 installed on the rotating rod 507, so that the filtering speed is increased, secondly, after filtering for a period of time, the device starts to back flush the first filtering screen 3 and the second filtering screen 602, meanwhile, under the use of the cleaning frame 506, dirt on the surfaces of the first filtering screen 3 and the second filtering screen 602 can be cleaned, finally, back flushing is completed, further the filtering effect is improved, and the use process of the whole filtering device with the back flushing function is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 filter equipment with back flush function, includes water inlet (1), its characterized in that: the water inlet (1) one end is connected with first filter chamber (2), first filter chamber (2) inside is provided with first filter screen (3), first filter chamber (2) one end is connected with second filter chamber (4), inside back flush mechanism (5) that have run through of second filter chamber (4), second filter chamber (4) inner wall is provided with filtering mechanism (6), delivery port (7) have been seted up to second filter chamber (4) one end.

2. A filter device with backwash function as claimed in claim 1, wherein: the back flush mechanism (5) comprises a driving motor (501), a first bevel gear (502), a second bevel gear (503), a third bevel gear (504), a connecting rod (505) cleaning frame (506), a rotating rod (507) and a stirring rod (508), wherein the driving motor (501) is arranged on one side of a first filtering chamber (2), the first bevel gear (502) is arranged at the output end of the driving motor (501), the two ends of the first bevel gear (502) are respectively connected with the second bevel gear (503) and the third bevel gear (504) in a meshed mode, the cleaning frame (506) is arranged at one end of the second bevel gear (503) through the connecting rod (505), the rotating rod (507) is arranged at one end of the third bevel gear (504), and the stirring rod (508) is arranged on the surface of the rotating rod (507).

3. A filter device with backwash function according to claim 2, wherein: the first bevel gears (502) are respectively and vertically distributed with the second bevel gears (503) and the third bevel gears (504), and the second bevel gears (503) and the third bevel gears (504) are distributed in parallel.

4. A filter device with backwash function according to claim 2, wherein: the stirring rod (508) is arranged in the middle of the cleaning frame (506), and the cleaning frame (506) is parallel to the first filter screen (3) and the filter mechanism (6) and is in fit distribution.

5. A filter device with backwash function as claimed in claim 1, wherein: the filter mechanism (6) comprises an activated carbon net (601) and a second filter screen (602), wherein the activated carbon net (601) is arranged inside the second filter chamber (4), and the second filter screen (602) is arranged on one side of the activated carbon net (601).

6. The filtering apparatus with backwash function as set forth in claim 5, wherein: the active carbon net (601) is symmetrically arranged by the central axis of the second filter screen (602), and the surfaces of the active carbon net (601) are distributed in a honeycomb shape.

7. The filtering apparatus with backwash function as set forth in claim 5, wherein: the aperture size of the second filter screen (602) is smaller than that of the first filter screen (3).