CN219079158U

CN219079158U - Circulating water side filtering device convenient for replacing filler

Info

Publication number: CN219079158U
Application number: CN202320037942.1U
Authority: CN
Inventors: 郭学良; 蔡海洋; 徐洪华; 刘灿灿
Original assignee: Zhonghai Dongying Petrochemical Co Ltd
Current assignee: Zhonghai Dongying Petrochemical Co Ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-05-26
Anticipated expiration: 2033-01-07

Abstract

The utility model relates to the technical field of circulating water treatment, and particularly discloses a circulating water side filtering device convenient for filler replacement, which comprises an outer cylinder body with an opening at the top, wherein a bracket is arranged at the bottom of the outer cylinder body, and an annular filler bin is arranged in the outer cylinder body; a water outlet pipe communicated with the outer cylinder body is arranged on one side of the outer cylinder body, a water inlet pipe and a sewage discharge pipe which are communicated with a middle hole of the annular filling bin are arranged at the bottom of the outer cylinder body, and a diversion pipe communicated with the water inlet pipe is vertically arranged on the inner bottom surface of the outer cylinder body; the annular filling bin is formed by splicing a group of filling barrels with sector annular cross sections, and a group of sieve holes are formed in the arc barrel walls on two sides of each filling barrel. According to the utility model, through the design of the distributed filler filling structure, the corresponding filler can be quickly replaced during maintenance and replacement, so that the filter is more reasonable compared with the conventional side filtering device adopting a mixed stacking or stacking filler mode, and the use cost and the maintenance cost are greatly reduced.

Description

Circulating water side filtering device convenient for replacing filler

Technical Field

The utility model relates to the technical field of circulating water treatment, in particular to a circulating water side filtering device convenient for filler replacement.

Background

At present, circulating water for industrial production needs to be additionally provided with a side filtering device for filtering, the side filtering device is mainly divided into two parts, one part is screened out and filtered by a filter screen, then the other part is entered and adsorbed and filtered by various adsorbing materials, at present, the adsorption and filtering part is mainly used by leading water flow into a cavity of a water tower or a water tank and filling adsorption filler in the cavity, and the water flow is led out to a circulating pipeline after flowing through the adsorption filler.

The filling adsorption filler is generally mixed accumulation or laminated accumulation, and is generally replaced according to the filler term with the shortest service life when the filling adsorption filler is maintained and replaced, so that part of non-spent filler is replaced together, the problem is solved by the mode of laminated accumulation filler, however, when the filler of the lower layer is replaced, the fillers of the layers above are required to be shoveled out and stacked for storage, and after the spent filler is replaced, other shoveled fillers are backfilled in, so that the whole operation process is quite complicated.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a circulating water side filtering device convenient for replacing filler, which can quickly replace corresponding filler during maintenance and replacement through a distributed filler filling structure design, and has more reasonable side filtering device adopting a mode of mixing and stacking or stacking the filler, and greatly reduces the use cost and the maintenance cost.

The technical scheme of the utility model is as follows:

the circulating water side filtering device convenient for replacing the filler comprises an outer cylinder body with an opening at the top, wherein a bracket is arranged at the bottom of the outer cylinder body, an annular filler bin which is coaxially arranged is arranged in the outer cylinder body, and a limiting baffle ring which is matched with the annular filler bin is arranged on the inner bottom surface of the outer cylinder body;

a water outlet pipe communicated with the inner cavity of the outer cylinder body is arranged at one side of the outer cylinder body, a water inlet pipe and a sewage discharge pipe which are communicated with a middle hole of the annular filling bin are arranged at the bottom of the outer cylinder body, and a diversion pipe communicated with the water inlet pipe is vertically arranged on the inner bottom surface of the outer cylinder body;

the annular filling bin is formed by splicing a group of filling barrels with sector annular cross sections, and a group of sieve holes are formed in the arc barrel walls on two sides of each filling barrel.

Preferably, the limit stop ring comprises an inner ring part matched with the inner peripheral surface of the annular filling bin and an outer ring part matched with the outer peripheral surface of the annular filling bin.

Preferably, a hanging ring is arranged at the top of the packing barrel.

Preferably, sealing strips are arranged in the gaps between two adjacent filling barrels, and the sealing strips are fixed on the outer wall of one of the filling barrels.

Preferably, a group of flow-dividing holes are formed on the top pipe wall of the flow guide pipe in a surrounding mode, and blind plugs are arranged at the top pipe opening of the flow guide pipe.

Compared with the prior art, the utility model has the following advantages:

the utility model has simple and reasonable structure, is convenient for maintenance and replacement of filling operation by adding the detachable annular filling bin in the outer cylinder body, and can collect and remove impurities from the entering circulating water through the annular sedimentation bin formed between the annular structure and the diversion pipe, and then the impurities are adsorbed and filtered;

the annular filling bin is formed by splicing a group of filling barrels with sector annular cross sections, different adsorption filling materials can be filled in each filling barrel respectively, the filling barrels are correspondingly lifted out of the filling barrels to replace invalid filling materials according to the specific service life of the filling barrels when the annular filling bin is used, and compared with the existing mixed stacking or stacking filling mode, the annular filling bin is more reasonable, and the use cost and the maintenance cost are greatly reduced.

Through the design of dividing into inner ring portion and outer ring portion with spacing baffle ring, be convenient for more in place each packing bucket to the annular packing bin that is formed by a plurality of packing buckets amalgamation is compacter.

In addition, be equipped with the sealing strip in the clearance of two adjacent filler barrels, seal between two adjacent filler barrels through the sealing strip extrusion, can avoid passing water in the clearance between two adjacent filler barrels, improve the effect that the filler adsorbed the filtration.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in a semi-cut state;

FIG. 3 is a schematic structural view of an annular packing bin;

FIG. 4 is a schematic structural view of a filler barrel;

in the figure: 1. the device comprises an outer cylinder body, 2, a water outlet pipe, 3, a water inlet pipe, 4, a support, 5, a blow-down pipe, 6, an annular filling bin, 7, a filling bin, 8, a blind plug, 9, a split hole, 10, a flow guide pipe, 11, a sealing strip, 12, an inner ring part, 13, an outer ring part, 14, a limiting baffle ring, 15, a hanging ring, 16, a sieve mesh, 17, an annular sedimentation bin, 18 and an annular liquid collecting bin.

Detailed Description

The utility model is further illustrated by the following examples in connection with the accompanying drawings.

Example 1

As shown in fig. 1 and 2, a circulating water side filtering device convenient for replacing filler comprises an outer cylinder 1 with an opening at the top, and a bracket 4 is arranged at the bottom of the outer cylinder 1.

An annular filling bin 6 which is coaxially arranged is arranged in the outer cylinder body 1, a liquid collecting bin 18 is formed in an annular space between the outer cylinder body 1 and the annular filling bin 6, and a limiting baffle ring 14 which is matched with the annular filling bin 6 is arranged on the inner bottom surface of the outer cylinder body 1.

One side of the outer cylinder body 1 is provided with a water outlet pipe 2 communicated with the outer cylinder body 1, the bottom of the outer cylinder body 1 is provided with a water inlet pipe 3 and a sewage discharge pipe 5 communicated with a middle hole of the annular filling bin 6, the inner bottom surface of the outer cylinder body 1 is vertically provided with a flow guide pipe 10 communicated with the water inlet pipe 3, and an annular space between the flow guide pipe 10 and the middle hole of the annular filling bin 6 forms a precipitation bin 17.

As shown in fig. 3 and 4, the annular filling bin 6 is formed by splicing a group of filling barrels 7 with sector-shaped cross sections, a group of sieve holes 16 are formed in the arc barrel walls at two sides of the filling barrels 7, different adsorption fillers can be respectively filled in the plurality of filling barrels 7, hanging rings 15 are arranged at the tops of the filling barrels 7, and the filling barrels 7 are conveniently lifted or lifted out by using the hanging rings 15.

Working principle:

when in use, circulating water is pumped into the water inlet pipe 3 through the circulating pump, then enters the sedimentation bin 17 through the water inlet pipe 3 and the flow guide pipe 10, granular substances are sedimented at the bottom of the sedimentation bin 17 and are collected, and the sewage pipe 5 is periodically opened to discharge the sedimented granular substances;

the circulating water enters the sedimentation bin 17, then is dispersed and enters the annular filling bin 6, is adsorbed and filtered by filling materials in the filling bucket 7, then enters the liquid collecting bin 18 for collection, and finally is discharged from the water outlet pipe 2 and enters the circulating pipeline.

The utility model has simple and reasonable structure, is convenient for maintenance and replacement of filling materials by adding the detachable annular filling material bin 6 in the outer cylinder body 1, and can collect and remove impurities from the entering circulating water by forming an annular sedimentation bin 17 with the flow guide pipe 10 through an annular structure, and then the impurities are adsorbed and filtered;

the annular filling bin 6 is formed by splicing a group of filling barrels 7 with sector annular cross sections, different adsorption fillers can be respectively filled in each filling barrel 7, and the filling barrels 7 are correspondingly lifted out to replace invalid fillers according to the specific service life of the packing barrels when in use, so that the method is more reasonable compared with the current mixed stacking or laminated stacking filling mode, and the use cost and the maintenance cost are greatly reduced.

Example 2

The embodiment is further optimized based on the embodiment, and specifically comprises the following steps:

the limit stop ring 14 comprises an inner ring part 12 which is matched with the inner peripheral surface of the annular filling bin, and an outer ring part 13 which is matched with the outer peripheral surface of the annular filling bin.

By the design of dividing the limit baffle ring 14 into the inner ring part 12 and the outer ring part 13, each filling barrel 7 is more convenient to install in place, so that the annular filling bin 6 formed by splicing a plurality of filling barrels 7 is more compact.

In addition, sealing strips 11 can be arranged in the gaps between two adjacent filling barrels 7, the sealing strips 11 are fixed on the outer wall of one of the filling barrels 7, the sealing strips 11 are used for extruding and sealing between the two adjacent filling barrels 7, water passing in the gaps between the two adjacent filling barrels 7 can be avoided, and the effect of filling adsorption and filtration is improved.

Example 3

a group of flow holes 9 are formed in the top pipe wall of the flow guide pipe 10 in a surrounding mode, blind plugs 8 are arranged at the top pipe opening of the flow guide pipe 10, circulating water entering the sedimentation bin 17 can be dispersed to the periphery through the design, and the circulating water enters the annular filling bin 6 for adsorption filtration after being uniformly dispersed.

The present utility model is not limited to the above-described embodiments, and various changes may be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art, and the contents after the changes still fall within the scope of the present utility model.

Claims

1. The utility model provides a circulating water side filter device convenient to change packing, includes open-top's outer barrel, the bottom of outer barrel is equipped with support, its characterized in that: an annular filling bin which is coaxially arranged is arranged in the outer cylinder body, and a limiting baffle ring which is matched with the annular filling bin is arranged on the inner bottom surface of the outer cylinder body;

2. A circulating water side filter apparatus for facilitating filler replacement according to claim 1, wherein: the limit baffle ring comprises an inner ring part which is matched with the inner peripheral surface of the annular filling bin and an outer ring part which is matched with the outer peripheral surface of the annular filling bin.

3. A circulating water side filter apparatus for facilitating filler replacement according to claim 1, wherein: and a hanging ring is arranged at the top of the packing barrel.

4. A circulating water side filter apparatus for facilitating filler replacement according to claim 1, wherein: sealing strips are arranged in gaps between two adjacent filling barrels, and the sealing strips are fixed on the outer wall of one of the filling barrels.

5. A circulating water side filter apparatus for facilitating filler replacement according to claim 1, wherein: a group of flow holes are formed in the top pipe wall of the flow guide pipe in a surrounding mode, and blind plugs are arranged at the top pipe opening of the flow guide pipe.