CN222829224U - Multi-filter-element back flushing filter - Google Patents

Abstract

The utility model discloses a multi-filter element back flushing filter, which relates to the technical field of filters and comprises a cylinder body, wherein the upper side of the cylinder body is rotationally connected with a cover plate, a rotating motor is fixedly arranged at the center position of the upper side of the cover plate, the lower end of the inside of the cylinder body is fixedly connected with a baffle plate, the lower side of the baffle plate is fixedly connected with the lower part of a mounting pipe, the lower side of the sealing ring is fixedly provided with an electromagnet, the lower end of a rotating shaft penetrates through the upper side of the mounting plate and the upper side of the baffle plate and is fixedly connected with a communicating vessel, and the left side of the communicating vessel is fixedly connected with a first sewage pipe. According to the utility model, the sealing ring, the electromagnet, the communicating vessel, the first blow-off pipe, the limiting strips, the connecting pipes and the sliding grooves are arranged, so that the connection state of the connecting pipes and each filter element can be effectively changed, the first sewage pipe is tightly attached to the filter element interface, gaps are avoided, and pollutants are prevented from overflowing from the gaps and flowing back into the filter element for repeated filtration.

Description

Multi-filter-element back flushing filter

Technical Field

The utility model relates to the technical field of filters, in particular to a multi-filter element back flushing filter.

Background

A multi-cartridge backflushing filter is a device for water treatment and liquid filtration that generally comprises a plurality of cartridges, each of which can capture different sizes and types of impurities and particulate matter, and which is designed to provide a greater filtration surface area and greater filtration efficiency by cleaning the cartridges in a counter-current flow of liquid to remove accumulated contaminants from the cartridges, extend the life of the cartridges, and ensure continuous and efficient operation of the filters, such types of filters being commonly used in industrial production, water treatment plants, swimming pools and other applications requiring high flow and efficient filtration.

When a common multi-filter-element back-flushing filter is used for replacing a filter element, a cylinder body needs to be detached and then the filter element needs to be replaced, the working procedure is complicated, more time is wasted, the common multi-filter-element back-flushing filter is used for cleaning the filter element by independent back flushing for not interrupting the filtering work, the working efficiency is improved, after the filter element is cleaned for many times, a sewage pipe is difficult to be tightly attached to a filter element interface, gaps are easy to appear, the cleaning effect is poor, pollutants possibly overflow from the gaps and flow back to the inside of the filter element for repeated filtering, and the problem is solved by the multi-filter-element back-flushing filter.

Disclosure of utility model

In order to solve the technical problems, the invention provides a multi-filter-element back-flushing filter, which solves the problems that when the filter element is replaced, the conventional multi-filter-element back-flushing filter needs to be detached from a cylinder body and then replaced, the procedure is complicated, more time is wasted, the conventional multi-filter-element back-flushing filter is used for carrying out independent back flushing on each filter element in order to avoid interrupting the filtering operation, the working efficiency is improved, a sewage pipe and a filter element interface are difficult to be tightly attached after the filter element is cleaned for a plurality of times, gaps are easy to appear, the cleaning effect is poor, and pollutants possibly overflow from the gaps and flow back to the inside of the filter element for repeated filtering.

In order to achieve the purpose, the multi-filter-element backwash filter comprises a barrel, wherein a cover plate is rotatably connected to the upper side of the barrel, a rotary motor is fixedly arranged at the center of the upper side of the cover plate, a sewage pump is fixedly arranged at the lower right side of the barrel, a mounting plate is fixedly connected to the upper end of the inside of the barrel, a partition plate is fixedly connected to the lower inner end of the barrel, a plurality of mounting pipes are fixedly connected to the upper side of the partition plate, the upper side of each mounting pipe is fixedly connected with the lower side of the mounting plate, a plurality of water passing grooves are formed in the surface of each mounting pipe in a penetrating manner, a filter element is arranged in the mounting pipe, clamping blocks are fixedly connected to the left side and the right side of the upper end of each filter element, a plurality of pressure sensors are fixedly arranged in the filter element, a sealing ring is fixedly connected to the lower side of each partition plate, an electromagnet is fixedly arranged on the lower side of each sealing ring, a rotating motor is fixedly connected to the upper side of each rotating shaft, and the upper side of each rotating shaft is fixedly connected to the upper side of the corresponding to the partition plate, and the upper side of the partition plate is fixedly connected to the upper side of the corresponding filter plate.

Preferably, the upper end of first sewer pipe is provided with the connecting pipe, the equal fixedly connected with spacing of upper end left and right sides of first sewer pipe, the spout has all been seted up to the inside left and right sides of connecting pipe, spacing sliding connection is in the inside of spout.

Preferably, the lower side of the communicating vessel is rotatably connected with a second sewage pipe, the interior of the second sewage pipe is communicated with the interior of the first sewage pipe, and the right side of the second sewage pipe penetrates through the right side plate of the cylinder and is fixedly connected with the input end of the sewage pump.

Preferably, the upper right end of the cylinder is fixedly connected with a water outlet pipe, and the lower left end of the cylinder is fixedly connected with a water inlet pipe.

Preferably, the output end of the sewage pump is fixedly connected with a sewage drain pipe.

Preferably, the front side of the cover plate is fixedly connected with a handle.

Compared with the prior art, the utility model has the advantages that the filter element can be quickly replaced by arranging the cover plate, the handle, the rotating shaft, the mounting plate, the clamping blocks and the clamping grooves, the waste of working time is avoided, the connecting pipe can be lifted by changing the attractive force of the electromagnet by arranging the sealing ring, the electromagnet, the communicating vessel, the first blow-off pipe, the limiting strip, the connecting pipe and the sliding chute, the connection state of the connecting pipe and each filter element is effectively changed, the first sewage pipe is tightly attached to the filter element interface, gaps are avoided, and pollutants are prevented from overflowing from the gaps and flowing back into the filter element for repeated filtration.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model from another perspective;

FIG. 4 is an enlarged partial schematic view of FIG. 2A;

Fig. 5 is a partially enlarged schematic view at B in fig. 2.

The reference numerals in the figures are:

1. A cylinder; 2, a cover plate, 3, a rotating motor, 4, a handle, 5, a water outlet pipe, 6, a water inlet pipe, 7, a sewage pump, 8, a sewage pipe, 9, a mounting plate, 10, a partition plate, 11, a mounting pipe, 12, a water passing groove, 13, a clamping groove, 14, a filter element, 15, a clamping block, 16, a pressure sensor, 17, a sealing ring, 18, an electromagnet, 19, a rotating shaft, 20, a communicating vessel, 21, a first sewage pipe, 22, a connecting pipe, 23, a limiting strip, 24, a chute, 25 and a second sewage pipe.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-5, a multi-filter element back flushing filter comprises a cylinder body 1, wherein a cover plate 2 is rotatably connected to the upper side of the cylinder body 1, a filter element 14 is convenient to replace, a rotary motor 3 is fixedly arranged at the center position of the upper side of the cover plate 2, a handle 4 is fixedly connected to the front side of the cover plate 2, a water outlet pipe 5 is fixedly connected to the upper end of the right side of the cylinder body 1, a water inlet pipe 6 is fixedly connected to the lower end of the left side of the cylinder body 1, a sewage pump 7 is fixedly connected to the lower end of the right side of the cylinder body 1, and a sewage pipe 8 is fixedly connected to the output end of the sewage pump 7.

The upper end inside the cylinder body 1 is fixedly connected with the mounting plate 9, the lower end inside the cylinder body 1 is fixedly connected with the partition plate 10, the upper side of the partition plate 10 is fixedly connected with the plurality of mounting pipes 11, the upper side of the mounting pipes 11 is fixedly connected with the lower side of the mounting plate 9, the surface of the mounting pipes 11 is provided with a plurality of water passing grooves 12 in a penetrating way, the upper side of the mounting plate 9 and the left and right ends of the mounting pipes 11 are provided with clamping grooves 13, the inside of the mounting pipes 11 is provided with the filter element 14, the left and right sides of the upper end of the filter element 14 are fixedly connected with clamping blocks 15, the two groups of clamping blocks 15 are respectively clamped with the two clamping grooves 13, the filter element 14 is convenient to replace, the inside of the filter element 14 is fixedly provided with a plurality of pressure sensors 16, the pressure difference between the inside and the outside of the filter element 14 can be effectively reflected, whether the filter element 14 is required to be cleaned or not is judged, the lower side of the partition plate 10 is fixedly connected with a sealing ring 17 below the mounting pipes 11, the electromagnet 18 is fixedly arranged at the lower side of the sealing ring 17, the output end of the rotating motor 3 penetrates through the upper side of the cover plate 2 and is clamped with the rotating shaft 19, the lower end of the rotating shaft 19 penetrates through the upper side of the mounting plate 9 and the upper side of the partition plate 10 and is fixedly connected with the communicating vessel 20, the left side of the communicating vessel 20 is fixedly connected with the first sewage pipe 21, the upper end of the first sewage pipe 21 is provided with the connecting pipe 22, the connecting pipe 22 is made of an electromagnet 18 adsorbable material, such as iron and has a certain weight, the left side and the right side of the upper end of the first sewage pipe 21 are fixedly connected with the limiting strips 23, the left side and the right side of the inner part of the connecting pipe 22 are respectively provided with the sliding grooves 24, the limiting strips 23 are slidingly connected with the inner part of the sliding grooves 24 to prevent the connecting pipe 22 from separating from the first sewage pipe 21, the lower side of the communicating vessel 20 is rotationally connected with the second sewage pipe 25, the inner part of the second sewage pipe 25 is communicated with the inner part of the first sewage pipe 21, the right side of the second sewage pipe 25 penetrates the right side plate of the cylinder 1 and is fixedly connected with the input end of the sewage pump 7.

The operating principle is that the cover plate 2 is opened through the handle 4, the filter element 14 is arranged in the installation tube 11, the clamping block 15 is clamped and fixed with the clamping groove 13, the cover plate 2 is closed, sewage is input to the bottom of the cylinder 1 through the water inlet pipe 6, the sewage enters the inside of the filter element 14 through the lower part of the installation tube 11, the filtered sewage is discharged out of the cylinder 1 through the water tank 12 and the water outlet pipe 5 after being filtered, filtered pollutants are remained in the filter element 14, when the polluted area is adsorbed to a certain amount, the water pressure in the filter element 14 is higher than the water pressure in the water outlet pipe 5, at the moment, the rotating motor 3 starts to rotate, the first sewage pipe 21 rotates to the position below the filter element 14 to be cleaned, the electromagnet 18 starts to generate suction force and adsorb the connecting pipe 22, under the action of the pressure difference and the sewage pump 7, after the cleaning is completed, the absorption force of the electromagnet 18 is changed, and the connecting pipe 22 is separated from the electromagnet 18 under the action of gravity, and the filter element 14 filters the sewage again.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A multi-filter-element back flushing filter comprises a cylinder body (1), and is characterized in that a cover plate (2) is rotatably connected to the upper side of the cylinder body (1), a rotating motor (3) is fixedly arranged at the center position of the upper side of the cover plate (2), a sewage pump (7) is fixedly arranged at the lower end of the right side of the cylinder body (1), a mounting plate (9) is fixedly connected to the upper end inside the cylinder body (1), a partition plate (10) is fixedly connected to the lower end inside the cylinder body (1), a plurality of mounting pipes (11) are fixedly connected to the upper side of the partition plate (10), a plurality of water passing grooves (12) are formed in the surface of the mounting pipe (11), a filter element (14) is arranged inside the mounting pipe (11), clamping blocks (15) are fixedly connected to the left and right sides of the upper end of the filter element (14), a plurality of clamping blocks (15) are fixedly connected to the two groups of clamping blocks (13) and the lower side of the filter element (16) respectively, a plurality of sealing rings (16) are fixedly connected to the lower sides of the filter element (11), the lower side of sealing washer (17) fixed mounting has electro-magnet (18), the output of rotating motor (3) runs through the upside of apron (2) and joint has axis of rotation (19), the lower extreme of axis of rotation (19) runs through the upside of mounting panel (9) and the upside of baffle (10) and fixedly connected with intercommunication ware (20), the left side fixedly connected with first sewer pipe (21) of intercommunication ware (20).

2. The multi-filter-element backwash filter as set forth in claim 1, wherein a connecting pipe (22) is disposed at the upper end of the first sewage pipe (21), a limit bar (23) is fixedly connected to the left and right sides of the upper end of the first sewage pipe (21), sliding grooves (24) are disposed on the left and right sides of the inside of the connecting pipe (22), and the limit bar (23) is slidably connected to the inside of the sliding grooves (24).

3. The multi-cartridge backwash filter according to claim 1 wherein a second sewage pipe (25) is rotatably connected to the lower side of the communicating vessel (20), the interior of the second sewage pipe (25) communicates with the interior of the first sewage pipe (21), and the right side of the second sewage pipe (25) penetrates the right side plate of the bowl (1) and is fixedly connected to the input end of the sewage pump (7).

4. The multi-filter-element back flushing filter of claim 1, wherein the upper right end of the cylinder (1) is fixedly connected with a water outlet pipe (5), and the lower left end of the cylinder (1) is fixedly connected with a water inlet pipe (6).

5. The multi-filter-element back flushing filter according to claim 1, wherein the output end of the sewage pump (7) is fixedly connected with a sewage drain pipe (8).

6. The multi-filter-element back flushing filter according to claim 1, wherein a handle (4) is fixedly connected to the front side of the cover plate (2).