CN211836492U

CN211836492U - Fiber filter capable of adjusting fiber density

Info

Publication number: CN211836492U
Application number: CN202020250411.7U
Authority: CN
Inventors: 刘成坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-11-03
Anticipated expiration: 2030-03-04

Abstract

A fiber filter capable of adjusting fiber density comprises a cylinder body, wherein the cylinder body is connected with a water inlet pipe, an exhaust water pipe and a water supply and drainage pipe, a fiber density adjusting device, a fixed pore plate and a movable pore plate are arranged in the cylinder body, the limiting density adjusting device comprises a guide column penetrating through the fixed pore plate and the movable pore plate, a fiber filter material layer is arranged between the fixed pore plate and the movable pore plate, and a gas distribution device is arranged below the fixed pore plate; the guide post is further sleeved with a guide support, a pulley block matched with the guide post is installed on the guide support, and the bottom of the guide support is connected with the movable pore plate. The density of the fiber filter material layer of the utility model can be adjusted, when filtering, the fiber filter material is pressed tightly by the fiber density adjusting device, the filtering efficiency is high, and a large amount of impurities in water can be removed; during back washing, the fiber density regulating device is stressed to lift the movable pore plate, so that the fiber filter material is stretched, and air and water are adopted for scrubbing, so that the back washing is thorough.

Description

Fiber filter capable of adjusting fiber density

Technical Field

The utility model relates to a filter field specifically is a fiber filter of adjustable fiber density.

Background

The fiber filter is a series of filters with fiber filter material as the technical core, can effectively remove suspended matters in water, has obvious removal effect on organic matters, colloid, iron, manganese and the like in water, has the advantages of high filtering speed, high precision, large sewage interception capacity, convenient operation, reliable operation, no need of special maintenance and the like, and can be widely applied to the filtering treatment of various industrial water, domestic water and wastewater thereof such as electric power, petroleum, chemical engineering, metallurgy, paper making, textile, food, beverage, tap water, swimming pools and the like. However, after the fiber filter is used for a long time, the problems of fiber filter material pollution, increased running resistance, reduced equipment running efficiency and the like can occur, and from the structural factor of the equipment, the impurities are accumulated on gaps of the fiber filter material due to the fact that the fibers cannot be uniformly compacted during running, the fiber density is too small, the impurities cannot be completely unfolded during backwashing, and the fiber density is too small, so that the impurities accumulated on the fiber filter material cannot be washed out.

SUMMERY OF THE UTILITY MODEL

To the defect that prior art exists, the utility model aims to provide an adjustable fiber density's fiber filter to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fiber filter capable of adjusting fiber density comprises a cylinder body, wherein the cylinder body is connected with a water inlet pipe, an exhaust water pipe and a water supply and drainage pipe, and is characterized in that a fiber density adjusting device, a fixed orifice plate and a movable orifice plate are arranged in the cylinder body; the guide post is further sleeved with a guide support, a pulley block matched with the guide post is installed on the guide support, and the bottom of the guide support is connected with the movable pore plate.

Preferably, at least two guide columns are arranged.

According to the preferable scheme, the bottom of the guide support is provided with a traction plate, the traction plate is connected with the movable pore plate through a connecting pipe, and the traction plate is provided with a water-air conducting pipe.

Preferably, the clearance between the pulley block and the guide post is 2 mm.

As a preferred scheme, the air distribution device comprises an air inlet pipe, wherein the air inlet pipe is connected with at least two air distribution pipes, and the air distribution pipes are uniformly distributed at the bottom of the barrel body.

Preferably, the water inlet pipe and the exhaust water pipe are connected to the top of the cylinder, and the water supply and drainage pipe is connected to the bottom of the cylinder.

Preferably, the fiber filter layer is made of polypropylene bulked filament fibers with the length of 1300 mm.

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

1. when the device is in operation, water passes through the fiber filter material layer from top to bottom, at the moment, the fiber density adjusting device pushes the movable orifice plate to move downwards, after the fiber filter material layer is compressed, the density of the fiber filter material layer along the water flowing direction is gradually increased, the pore diameter and the porosity of the corresponding fiber filter material layer are gradually reduced, and the deep filtration is favorably realized; when the fiber filter material layer is polluted and needs to be cleaned and regenerated, the cleaning water passes through the fiber filter material layer from bottom to top, at the moment, the fiber density adjusting device receives the impact force and the buoyancy effect of the water, the movable orifice plate is automatically lifted, the fibers are pulled open and are in a relaxed state, and the cleaning can be conveniently carried out.

2. The density of the fiber filter material layer can be adjusted, the fiber filter material is tightly pressed by the fiber density adjusting device during filtering, the filtering effect is good, the efficiency is high, and a large amount of bacteria, viruses, macromolecular organic matters, colloids, iron, manganese and other impurities in water can be removed; during back washing, the fiber density regulating device is stressed to lift the movable pore plate, so that the fiber filter material is stretched, air and water are used for scrubbing, the back washing is thorough, and the service life of the filter material is long.

3. When the fiber density of the fiber filter is adjusted, the fiber filter only depends on the action of water force, other electrical parts are not needed to be adopted for completion, the production cost of equipment is low, and the fiber filter is convenient to maintain.

Drawings

FIG. 1 is an external structural view of a fiber filter with adjustable fiber density;

FIG. 2 is a schematic view of a fiber filter with adjustable fiber density;

FIG. 3 is a top view of an adjustable fiber density fibrous filter;

fig. 4 is a sectional view taken along line a-a of fig. 1.

In the figure: 1. a water inlet pipe; 2. a barrel; 3. a fiber density adjusting device; 31. a guide post; 32. a guide bracket; 33. a pulley block; 34. a traction plate; 35. a connecting pipe; 36. a water-gas conducting pipe; 4. a gas distribution device; 41. an air inlet pipe; 42. an air distribution pipe; 5. fixing the orifice plate; 6. a water supply and drainage pipe; 7. an exhaust water pipe; 8. a movable orifice plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a fiber filter capable of adjusting fiber density comprises a cylinder body 2, wherein the cylinder body 2 is connected with a water inlet pipe 1, an exhaust water pipe 7 and a water supply and drainage pipe 6, a fiber density adjusting device 3, a fixed pore plate 5 and a movable pore plate 8 are arranged in the cylinder body 2, the fixed pore plate 5 and the movable pore plate 8 are symmetrically arranged up and down, the limiting density adjusting device 3 comprises a guide post 31 penetrating through the fixed pore plate 5 and the movable pore plate 8, the fixed pore plate 5 is fixedly connected with the guide post 31, the movable pore plate 8 is slidably connected with the guide post 31, a fiber filter material layer (not shown) is arranged between the fixed pore plate 5 and the movable pore plate 8, and a gas distribution device 4 is arranged below the fixed pore plate 5; the guide post 31 is further sleeved with a guide support 32, the guide support 32 is provided with a pulley block 33 matched with the guide post 31, and the bottom of the guide support 32 is connected with the movable orifice plate 8.

In this embodiment, the fiber filter material layer adopts the polypropylene bulked filament fiber with the length of 1300mm, and the fiber adopts the hook to respectively fixedly connect the head and the tail ends on the movable orifice plate 8 and the fixed orifice plate 5.

In more detail, in this embodiment, the guide posts 31 are three and are distributed in the inside of the cylinder 2 in a triangular manner, and the guide posts 31 are vertically fixed in the inside of the cylinder 2. The guide support 32 support is equipped with threely, and any all install two sets on the guide support 32 the assembly pulley 33, and arbitrary group the assembly pulley 33 comprises the pulley of two symmetry settings, two sets of on the guide support 32 the assembly pulley 33 is setting up from top to bottom, assembly pulley 33 with the clearance between the guide post 31 is 2mm, can effectively reduce assembly pulley 33 with the frictional force between the guide post 31. In other embodiments, the number of the guide posts 31, the guide brackets 32 and the pulley blocks 33 can be flexibly set according to the volume of the barrel 2.

In addition, the bottom of the guide bracket 32 is provided with a traction plate 34, the traction plate 34 is connected with the movable orifice plate 8 through a connecting pipe 35, and the traction plate 34 is provided with a water-air conduction pipe 36. The combination of the traction plate 34 and the water-air conduction pipe 36 can improve the impact force of the water flow, and the traction plate 34 can drive the movable orifice plate 8 to ascend or descend according to the impact force of the water flow.

The gas distribution device 4 comprises a gas inlet pipe 41, a plurality of gas distribution pipes 42 are connected to the gas inlet pipe 41, and the plurality of gas distribution pipes 42 are uniformly distributed at the bottom of the barrel 2. The water inlet pipe 1 and the exhaust water pipe 7 are connected to the top of the barrel 2, and the water supply and drainage pipe 6 is connected to the bottom of the barrel 2.

The working principle is as follows: when the device is operated, water passes through the fiber filter material layer from top to bottom, at the moment, the fiber density adjusting device pushes the movable orifice plate to move downwards, after the fiber filter material layer is compressed, the density of the fiber filter material layer along the water flowing direction is gradually increased, the pore diameter and the porosity of the corresponding fiber filter material layer are gradually reduced, and the device is beneficial to realizing deep filtration; when the fiber filter material layer is polluted and needs to be cleaned and regenerated, the cleaning water passes through the fiber filter material layer from bottom to top, at the moment, the fiber density adjusting device receives the impact force and the buoyancy effect of the water, the movable orifice plate is automatically lifted, the fibers are pulled open and are in a relaxed state, and the cleaning can be conveniently carried out.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fiber filter capable of adjusting fiber density comprises a cylinder body (2), wherein the cylinder body (2) is connected with a water inlet pipe (1), an exhaust water pipe (7) and a water supply and drainage pipe (6), and is characterized in that a fiber density adjusting device (3), a fixed pore plate (5) and a movable pore plate (8) are arranged in the cylinder body (2), the fiber density adjusting device (3) comprises a guide column (31) penetrating through the fixed pore plate (5) and the movable pore plate (8), a fiber filter material layer is arranged between the fixed pore plate (5) and the movable pore plate (8), and a gas distribution device (4) is arranged below the fixed pore plate (5); still be equipped with guide bracket (32) on guide post (31), install on guide bracket (32) with guide post (31) matched with assembly pulley (33), the bottom of guide bracket (32) is connected movable orifice plate (8).

2. An adjustable fiber density fiber filter according to claim 1 wherein: the number of the guide columns (31) is at least two.

3. An adjustable fiber density fiber filter according to claim 1 wherein: the bottom of guide bracket (32) is equipped with traction plate (34), traction plate (34) through connecting pipe (35) with activity orifice plate (8) are connected, be equipped with water gas conduction pipe (36) on traction plate (34).

4. An adjustable fiber density fiber filter according to claim 1 wherein: the clearance between the pulley block (33) and the guide column (31) is 2 mm.

5. An adjustable fiber density fiber filter according to claim 1 wherein: the gas distribution device (4) comprises a gas inlet pipe (41), wherein the gas inlet pipe (41) is connected with at least two gas distribution pipes (42), and the gas distribution pipes (42) are uniformly distributed at the bottom of the barrel body (2).

6. An adjustable fiber density fiber filter according to claim 1 wherein: the water inlet pipe (1) and the exhaust water pipe (7) are connected to the top of the cylinder body (2), and the water supply and drainage pipe (6) is connected to the bottom of the cylinder body (2).

7. An adjustable fiber density fiber filter according to claim 1 wherein: the fiber filter material layer adopts polypropylene bulked filament fibers with the length of 1300 mm.