CN221385465U

CN221385465U - Combined net type filter

Info

Publication number: CN221385465U
Application number: CN202323578510.0U
Authority: CN
Inventors: 孙荣荣; 王存峰
Original assignee: Anhui Huachen Environmental Protection Technology Co ltd
Current assignee: Anhui Huachen Environmental Protection Technology Co ltd
Priority date: 2023-12-27
Filing date: 2023-12-27
Publication date: 2024-07-23
Anticipated expiration: 2033-12-27

Abstract

The utility model discloses a combined net type filter, which belongs to the technical field of filtering equipment and comprises a water inlet pipe, a water outlet pipe, a net type filtering unit, a three-way valve, a sewage drain pipe, a controller and a connection clamp, wherein the upper port of the three-way valve is connected with the sewage drain pipe through the connection clamp, the lower port of the three-way valve is connected with the water inlet pipe through the connection clamp, and the middle port of the three-way valve is connected with the net type filtering unit through the connection clamp. The problems that the existing net filter is complex to manufacture and inconvenient to operate and maintain when in use can be solved; the utility model has the advantages that through ingenious structural design, the whole device is detachable, the maintenance and the replacement are convenient, the net type filtering unit is simple in structure and convenient to manufacture, the three-way valve is used for realizing the filtering and backwashing of equipment, the filtering and backwashing are simple and convenient, the side surface connection of a pipeline is adopted, the water treatment quantity is improved by combining the net type filtering unit, and the whole equipment and the pipe orifice direction can be changed at will according to the site.

Description

Combined net type filter

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a combined net type filter.

Background

At present, an electric brush type automatic cleaning filter is mostly adopted in an industrial and agricultural filtering system, a motor is adopted to drive a brush shaft, a wire brush is arranged on the brush shaft, and the inner wall of a filter screen is brushed to finish the cleaning process; or a lamination filter is adopted, or a manually maintained net filter is adopted, the equipment is manually disassembled, and then the filter screen is manually cleaned and then installed.

When the existing net type filter is used, the existing net type filter is complex to manufacture, difficult to assemble and disassemble, inconvenient to operate and maintain.

Disclosure of utility model

The utility model aims to provide a combined net type filter, the whole device is detachable and convenient to maintain and replace through ingenious structural design, the net type filter unit is simple in structure and convenient to manufacture, filtering and backwashing of equipment are realized by using a three-way valve, the combined net type filter unit is simple and convenient to connect by adopting the side face of a pipeline, the water treatment quantity is improved by adopting the combined net type filter unit, the whole equipment and the direction of a pipe orifice can be changed at will according to the site, and the problems in the prior art can be solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a combination formula net formula filter, includes inlet tube, outlet pipe, net formula filter unit, three-way valve, blow off pipe, controller and connection clamp, the upper port of three-way valve passes through connection clamp connection blow off pipe, the lower port of three-way valve passes through connection clamp connection inlet tube, the well port of three-way valve passes through connection clamp connection net formula filter unit, the lower extreme of net formula filter unit passes through connection clamp connection outlet pipe, be provided with the controller on the outlet pipe.

Preferably, the three-way valve is provided with an electromagnetic valve.

Preferably, the mesh type filter unit comprises a mesh type filter unit shell and a built-in filter screen, and the built-in filter screen is arranged on the inner side of the mesh type filter unit shell.

Preferably, the mesh filter unit further comprises an end cap fixed to an end of the mesh filter unit housing by bolts.

Preferably, the net type filter unit further comprises a net type filter unit water inlet and a net type filter unit water outlet, wherein the net type filter unit water inlet is arranged at the end part of the net type filter unit shell, and the net type filter unit water inlet is connected to the three-way valve through a connecting clamp.

Preferably, the water outlet of the net type filtering unit is arranged at the bottom of the outer shell of the net type filtering unit, and the water outlet of the net type filtering unit is connected with the water outlet pipe through a connecting clamp.

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

the utility model has the advantages that through ingenious structural design, the whole device is detachable and convenient to maintain and replace, the net type filtering unit is simple in structure, convenient to manufacture and low in failure rate, the three-way valve is used for realizing the filtering and backwashing of equipment, the filtering and backwashing are simple and convenient, the side connection of the pipeline is adopted, the water treatment quantity is improved by combining the net type filtering unit, the whole equipment and the pipe orifice direction can be randomly changed according to the site, and the problems of complex manufacture and inconvenient operation and maintenance in the prior art are solved.

Drawings

FIG. 1 is a schematic forward view of a combination mesh filter of the present utility model;

FIG. 2 is a schematic side view of a combination mesh filter of the present utility model;

fig. 3 is a schematic structural view of the mesh type filtering unit of the present utility model.

In the figure: 1. a water inlet pipe; 2. a water outlet pipe; 3. a mesh filter unit; 31. a mesh filter unit housing; 32. a filter screen is arranged in the filter screen; 33. an end cap; 34. a water inlet of the net type filtering unit; 35. a water outlet of the net type filtering unit; 4. a three-way valve; 5. a blow-down pipe; 6. a controller; 7. a connecting clamp; 8. a solenoid valve.

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.

In order to solve the technical problems that the existing mesh filter is complex to manufacture, difficult to assemble and disassemble, inconvenient to operate and maintain when in use, referring to fig. 1-3, the embodiment provides the following technical scheme:

The utility model provides a combination formula net formula filter, including inlet tube 1, outlet pipe 2, net formula filter unit 3, three-way valve 4, blow off pipe 5, controller 6 and connection clamp 7, the upper port of three-way valve 4 passes through connection clamp 7 and connects blow off pipe 5, the lower port of three-way valve 4 passes through connection clamp 7 and connects inlet tube 1, the well port of three-way valve 4 passes through connection clamp 7 and connects net formula filter unit 3, the lower extreme of net formula filter unit 3 passes through connection clamp 7 and connects outlet pipe 2, be provided with controller 6 on the outlet pipe 2.

It should be noted that, according to the water quantity, a net type filter can be formed by a plurality of net type filter units 3, the built-in filter screen 32 is arranged in the net type filter units 3, the flow area is reasonable, the combined net type filter can be used for sewage treatment, impurities in the water body can be filtered, the purpose of purifying water is achieved, and the process requirement or the emission requirement can be met.

In the present embodiment, as a preferable embodiment of the present utility model, the three-way valve 4 is provided with the electromagnetic valve 8.

It should be noted that, the configuration of the reversible electromagnetic valve 8 can realize the back flushing of the plurality of net type filtering units 3 independently one by one in the normal system operation, and the full-automatic program control has the advantages of small water consumption for back flushing, convenient installation of the equipment, easy operation and the like, and the equipment has large flow, does not need maintenance, and can be used in the fields of irrigation water intake filtration, wastewater treatment, emergency condition filtration and the like.

The three-way valve 4 mainly changes the water flow direction to realize the filtration and backwashing of the net type filtration unit 3, and the three-way valve 4 can be changed from a straight-through form during filtration to an angular form during backwashing.

The three-way valve 4 switches the water flow direction, and the change from the original angular passage to the straight passage is realized by the electromagnetic valve 8 carried on the three-way valve 4.

Specifically, the water source to be treated enters the system through the water inlet pipe 1, at this moment, the three-way valve 4 is in an angular passage state, water flows through the three-way valve 4 and then enters the net type filtering unit 3, after being filtered by the net type filtering unit 3, enters the water outlet pipe 2 and then enters the next water using unit, when the pressure difference reaches the set value of a pressure difference switch built in the controller 6 or the filtration period reaches the set value of a time switch built in the controller 6, the water automatically enters a back flushing state, the three-way valve 4 is changed into a straight-through direction from the original angular passage direction, the net type filtering unit 3 is communicated with the sewage draining pipe 5, and clean water filtered in the water outlet pipe 2 reversely flows through a built-in filter screen 32 arranged in the net type filtering unit 3 and is discharged from the sewage draining pipe 5 through the three-way valve 4, so that the net type filtering unit 3 is flushed.

This combination formula net formula filter, through ingenious structural design, whole device can dismantle, be convenient for maintain and change, its net formula filter unit 3 simple structure, the preparation is convenient, and the fault rate is low in use, uses three-way valve 4 to realize filtration and the backwash of equipment, and is simple and convenient, has adopted the pipeline side to connect, and combination net formula filter unit 3 improves the water yield of handling, and equipment is whole and mouth of pipe position all can be according to the random change in the scene, has solved the preparation complicacy that exists among the prior art, the inconvenient problem of operation maintenance.

In the present embodiment, as a preferable embodiment of the present utility model, the mesh filter unit 3 includes a mesh filter unit case 31 and a built-in screen 32, and the built-in screen 32 is provided inside the mesh filter unit case 31.

In this embodiment, as a preferred embodiment of the present utility model, the mesh filter unit 3 further includes an end cap 33, and the end cap 33 is fixed to an end of the mesh filter unit case 31 by bolts.

In this embodiment, as a preferred embodiment of the present utility model, the mesh filter unit 3 further includes a mesh filter unit water inlet 34 and a mesh filter unit water outlet 35, the mesh filter unit water inlet 34 is disposed at an end of the mesh filter unit housing 31, and the mesh filter unit water inlet 34 is connected to the three-way valve 4 through the connection clip 7.

In this embodiment, as a preferred embodiment of the present utility model, the mesh filter unit water outlet 35 is disposed at the bottom of the mesh filter unit housing 31, and the mesh filter unit water outlet 35 is connected to the water outlet pipe 2 through the connection clip 7.

It should be noted that, the water source to be filtered enters the built-in filter screen 32 from the water inlet 34 of the net type filter unit, impurities are trapped in the built-in filter screen 32, the filtered water flows from the water outlet 35 of the net type filter unit to the water outlet pipe 2, the water flow direction is opposite during backwashing, and the backwash water enters the built-in filter screen 32 from the water outlet 35 of the net type filter unit, washes the inside of the built-in filter screen 32, flows out from the water inlet 34 of the net type filter unit through the drain outlet of the three-way valve 4, so as to achieve the purpose of backwashing.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 combination formula net formula filter, includes inlet tube (1), outlet pipe (2), net formula filter unit (3), three-way valve (4), blow off pipe (5), controller (6) and connection clamp (7), its characterized in that: the utility model discloses a sewage pipe, including three-way valve (4), outlet pipe (2), inlet tube (1) are connected through connecting clamp (7) to the last port of three-way valve (4), the well port of three-way valve (4) is connected net formula filter unit (3) through connecting clamp (7), outlet pipe (2) are connected through connecting clamp (7) to the lower extreme of net formula filter unit (3), be provided with controller (6) on outlet pipe (2).

2. A combination mesh filter as claimed in claim 1, wherein: an electromagnetic valve (8) is arranged on the three-way valve (4).

3. A combination mesh filter as claimed in claim 1, wherein: the net type filtering unit (3) comprises a net type filtering unit shell (31) and a built-in filter screen (32), and the built-in filter screen (32) is arranged on the inner side of the net type filtering unit shell (31).

4. A combination mesh filter as claimed in claim 3, wherein: the mesh filter unit (3) further comprises an end cover (33), and the end cover (33) is fixed at the end part of the mesh filter unit shell (31) through bolts.

5. A combination mesh filter as defined in claim 4, wherein: the net type filtering unit (3) further comprises a net type filtering unit water inlet (34) and a net type filtering unit water outlet (35), the net type filtering unit water inlet (34) is arranged at the end part of the net type filtering unit shell (31), and the net type filtering unit water inlet (34) is connected to the three-way valve (4) through the connecting clamp (7).

6. A combination mesh filter as defined in claim 5, wherein: the net type filtering unit water outlet (35) is arranged at the bottom of the net type filtering unit shell (31), and the net type filtering unit water outlet (35) is connected with the water outlet pipe (2) through the connecting clamp (7).