CN217489953U

CN217489953U - Self-cleaning filter

Info

Publication number: CN217489953U
Application number: CN202221464211.7U
Authority: CN
Inventors: 胡凌; 朱立立; 劳歆淇
Original assignee: Zhongcheng Space Shenzhen Intelligent Technology Co ltd
Current assignee: Zhongcheng Space Shenzhen Intelligent Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-27
Anticipated expiration: 2032-06-13

Abstract

The application relates to the technical field of filtration, concretely relates to self-cleaning formula filter, it includes top cap, filter core and barrel, still includes cleaning device, cleaning device is including installing cleaning brush in the filter core and being used for the drive the rotatory driving piece of cleaning brush, cleaning brush includes connecting rod and brush, the brush be the heliciform distribute set up in serve of connecting rod. Through set up cleaning device in the filter core, drive rotatoryly to the brush through the driving piece, rotatory brush hair can clean impurity to reduce the quantity of impurity on attaching to micropore in the filter core, keep the normal work of micropore in the filter core, can clean the impurity of attaching to micropore in order to work at the during operation, need not frequently dismouting filter core and clean.

Description

Self-cleaning filter

Technical Field

The utility model relates to a filter technical field, concretely relates to self-cleaning formula filter.

Background

A filter, which is a device for filtering and purifying water, is mainly used to remove particulate impurities or bacteria in water in advance. Wherein, the microporous filter is a novel filtering device. It has the advantages of high filtering precision, fast transition speed, less adsorption, no medium falling, acid and alkali corrosion resistance, convenient operation, etc. and is widely used in various fields.

After the coarse-filtration microporous filter is used for a period of time, a large amount of impurities exist in a filter element of the filter, the pressure drop is increased, the flow rate is reduced, and the impurities in the filter element need to be removed in time. At present, the filter element is generally detached from the filter for cleaning, and once the flow rate is found to be reduced, the filter element is detached, so that the normal work is avoided, the filter element is frequently detached and observed frequently, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the filter in the correlation technique and needs frequent dismouting complex operation's problem to a self-cleaning formula filter is provided.

A self-cleaning filter comprises a top cover, a filter element, a cylinder body and a cleaning device, wherein the cleaning device comprises a cleaning brush arranged in the filter element and a driving piece used for driving the cleaning brush to rotate, the cleaning brush comprises a connecting rod and a hairbrush, and the hairbrush is spirally distributed on one end of the connecting rod.

Further, cleaning device still includes the installation department, connect the through hole has been seted up at the middle part of installation department, the connecting rod is kept away from the one end of brush is worn to locate in the connect the through hole and with connect the through hole and rotate and connect.

Further, the driving piece includes the impeller, the impeller with the connecting rod is kept away from the one end fixed connection of brush, the middle part of installation department has a plurality of districts of crossing water, and is a plurality of cross the water district along installation department circumference distributes.

Further, a plurality of installation through-holes have been seted up at the edge of installation department, set up on the top cap with the lid through-hole of installation through-hole one-to-one, set up on the filter core with installation through-hole one-to-one frame through-hole, set up on the barrel with the section of thick bamboo through-hole of installation through-hole one-to-one, the installation through-hole with cover the through-hole frame through-hole and the section of thick bamboo through-hole passes through bolt and nut threaded connection and fixes.

Furthermore, a discharge port is arranged on the cylinder body, a cavity is formed in the cylinder body, and the discharge port is communicated with the cavity of the cylinder body.

Further, the filter core includes braced frame and filter screen, the filter screen is installed braced frame is last, have a plurality of filtration holes on the filter screen.

The utility model discloses technical scheme has following advantage:

1. according to the self-cleaning filter, the cleaning device is arranged in the filter element, the brush is driven to rotate by the driving piece, and the rotating brush hair can clean impurities, so that the quantity of the impurities attached to micropores in the filter element is reduced, the normal operation of the micropores in the filter element is kept, the impurities attached to the micropores can be cleaned during operation, and the filter element does not need to be frequently disassembled and assembled for cleaning;

2. according to the self-cleaning filter, the impeller and the water passing area are arranged, when the filter works, flowing water can pass through the water passing area to drive the impeller to rotate, the rotating impeller can drive the hairbrush to rotate, and a power device utilizing other energy sources is not required to be installed for driving, so that resources are saved, the self-cleaning filter is compact in structure and convenient to use;

3. the application provides a self-cleaning formula filter, top cap, filter core, barrel and cleaning device pass through bolt and nut and connect convenient to detach and installation.

Drawings

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

FIG. 1 is a schematic view of a self-cleaning filter according to the present application;

fig. 2 is a schematic structural diagram of a cleaning device in a self-cleaning filter according to the present application.

Description of reference numerals:

1. a top cover; 11. a water outlet; 2. a filter element; 21. a support frame; 22. a filter screen; 3. a barrel; 31. a water inlet; 32. an outlet port; 4. a cleaning device; 41. a cleaning brush; 411. a connecting rod; 412. a brush; 42. a drive member; 43. an installation part; 431. a connecting through hole; 432. a water passing area.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 2, the self-cleaning filter comprises a top cover 1, a filter element 2 and a cylinder body 3, wherein the top cover 1, the filter element 2 and the cylinder body 3 are sequentially spliced to be installed. Specifically, barrel 3 has water inlet 31, and water inlet 31 is used for connecting into water pipe mouth, and rivers can get into from water inlet 31 promptly, and the inside of barrel 3 has the cavity, and the cavity communicates with water inlet 31, and rivers can get into in the cavity after getting into from water inlet 31. Filter core 2 installs in the cavity, and filter core 2 includes braced frame 21 and filter screen 22, and filter screen 22 installs on braced frame 21, has a plurality of filtration pores on the filter screen 22, has the cavity in the filter screen 22, and after rivers got into the cavity, can filter the back through filter screen 22 and get into in the cavity of filter screen 22. The top cover 1 is arranged on one side of the filter element 2 far away from the barrel body 3, the top cover 1 is provided with a water outlet 11, the water outlet 11 is communicated with the cavity of the filter element 2, and when water is filtered by the filter screen 22, the water can flow out of the water outlet 11.

When the filter is used for filtering, the filtered impurities are blocked by the filter screen 22 and remain in the cavity of the cylinder 3, the cylinder 3 is provided with the discharge port 32, the discharge port 32 is communicated with the cavity of the cylinder 3, and when the impurities are accumulated to a certain degree, the discharge port 32 is opened to discharge the impurities.

After the filter is used for a long time, impurities are accumulated inside the filter screen 22, namely the filter element 2, so that the flow rate is reduced, and at the moment, the impurities in the filter element 2 need to be removed in time. For this reason, self-cleaning formula filter of this application still includes cleaning device 4, specifically, cleaning device 4 is including installing cleaning brush 41 in filter core 2, be used for driving the rotatory driving piece 42 of cleaning brush 41 and be used for the installation department 43 fixed with cleaning brush 41, cleaning brush 41 includes connecting rod 411 and brush 412, connecting rod 411 is the cylinder body type, brush 412 is the heliciform and distributes and set up in one of connecting rod 411 and serve, installation department 43 and driving piece 42 fixed connection are passed to the other end of brush 412, when brush 412 is rotatory, brush 412 can cover whole braced frame 21, installation department 43 is the flat cylinder body type, a plurality of mounting hole have been seted up at the edge of installation department 43, the dress through-hole passes through bolt and nut threaded connection fixes with the lid through-hole, frame through-hole and section of thick bamboo through-hole.

Simultaneously, connect the via hole 431 has been seted up at the middle part of installation department 43, the one end that brush 412 was kept away from to connecting rod 411 wears to locate in connect the via hole 431 and rotates with connect the via hole 431 and be connected, through setting up connect the via hole 431, it is spacing to connect rod 411, when connecting rod 411 is rotatory, rotatory connecting rod 411 can drive brush 412 and rotate, rotatory brush 412 can be cleaned the inside of filter screen 22, it needs to explain, the length extensible of brush hair wears out the filtration pore of filter screen 22 in the brush 412, thereby clear away the impurity of attached to on filter screen 22, make filter screen 22 can normally work, need not to frequently pull down filter core 2 and clean.

In this embodiment, the driving member 42 includes an impeller fixedly connected to an end of the connecting rod 411 away from the brush 412, the middle portion of the mounting portion 43 has a plurality of water passing areas 432, and the plurality of water passing areas 432 are circumferentially distributed along the mounting portion 43. When the filter works, water flow can sequentially pass through the cylinder 3, the filter element 2 and the cleaning device 4, and kinetic energy generated by the water flow can drive the impeller to rotate, so that the cleaning brush 41 is driven to rotate for cleaning. The driving member 42 may also be an electric motor, and the driving member 42 may also be a hydraulic motor, as long as the connecting rod 411 can be driven to rotate.

The working principle of the self-cleaning filter is that the barrel body 3, the filter element 2, the cleaning device 4 and the top cover 1 are sequentially spliced and installed through threaded connection, water needing to be filtered is introduced from the water inlet 31 of the barrel body 3, the kinetic energy of water flow is utilized to drive the impeller to drive the brush 412 on the connecting rod 411 to rotate, and the brush 412 can clean and wash the filter screen 22. When the filtration is finished, the cylinder 3 and the filter element 2 are detached for cleaning.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides a self-cleaning filter, includes top cap (1), filter core (2) and barrel (3), its characterized in that still includes cleaning device (4), cleaning device (4) are including installing cleaning brush (41) in filter core (2) and be used for the drive cleaning brush (41) rotatory driving piece (42), cleaning brush (41) are including connecting rod (411) and brush (412), brush (412) be the heliciform and distribute set up in one of connecting rod (411) is served.

2. A self-cleaning filter according to claim 1, wherein the cleaning device (4) further comprises a mounting part (43), a connecting through hole (431) is formed in the middle of the mounting part (43), and one end of the connecting rod (411) far away from the brush (412) is inserted into the connecting through hole (431) and is rotatably connected with the connecting through hole (431).

3. A self-cleaning filter as claimed in claim 2, wherein the drive member (42) comprises an impeller fixedly connected to the end of the connecting rod (411) remote from the brush (412), the mounting portion (43) having a plurality of water passing regions (432) in the middle thereof, the plurality of water passing regions (432) being circumferentially distributed along the mounting portion (43).

4. A self-cleaning filter according to claim 2 or 3, wherein the edge of the mounting portion (43) is provided with a plurality of mounting through holes, the top cover (1) is provided with cover through holes corresponding to the mounting through holes one to one, the filter element (2) is provided with frame through holes corresponding to the mounting through holes one to one, the cylinder (3) is provided with cylinder through holes corresponding to the mounting through holes one to one, and the mounting through holes are fixed with the cover through holes, the frame through holes and the cylinder through holes through bolt and nut screw threads.

5. A self-cleaning filter according to claim 1, wherein the cartridge (3) is provided with an outlet (32), the cartridge (3) having a cavity therein, the outlet (32) communicating with the cavity of the cartridge (3).

6. A self-cleaning filter according to claim 5, wherein the filter insert (2) comprises a support frame (21) and a filter screen (22), the filter screen (22) being mounted on the support frame (21), the filter screen (22) having a plurality of filter holes.