CN218076551U - Filtration system based on shallow filter - Google Patents

Abstract

The utility model discloses a filtration system based on shallow layer filter, set up a plurality of jars of crossing, the inside of crossing the jar is provided with the filtration core, the upper end and the lower extreme of crossing the jar are connected with inlet tube and outlet pipe respectively, the tip of a plurality of inlet tubes all are connected with first total pipeline, the tip of a plurality of outlet pipes all is connected with the total pipeline of second, be connected with the blow off pipe on the inlet tube, the tip of a plurality of blow off pipes all is connected with the total pipeline of third, filtration system carries out under the back flush state, sewage is got into by first total pipeline, get into the filtration jar of superior level, filter the back through the filtration core in the filtration jar, partial clear water gets into the bottom of adjacent filtration jar through the total pipeline of second, the water after the filtration is by the bottom of crossing the jar back flush of going to the upper part, all the clear water is discharged along the total pipeline of second, the water resource that the back flush water source of anti-cleaning directly is provided by the filterable water diversion of higher level of crossing, replace the water-adding in addition link, the operation of simplifying is practiced thrift simultaneously.

Description

Filtration system based on shallow filter

Technical Field

The utility model relates to a filtration system technical field, concrete field is a filtration system based on shallow filter.

Background

The shallow sand filter is mainly used for filtering circulating water, water supply and waste water in the industrial field. The filtering system can effectively remove particles and reduce turbidity by using a deep medium, and can also absorb and remove corresponding organic matters, metal ions and the like by assembling specific filtering materials such as activated carbon, zeolite and the like. The existing shallow sand filter is complex in reverse cleaning process, a large amount of clear water needs to be additionally added for cleaning, and the cleaning energy consumption is high, so that the filtering system based on the shallow sand filter is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filtration system based on shallow filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a filtering system based on a shallow filter comprises a plurality of filtering tanks, wherein filtering core materials are arranged in the filtering tanks, the filtering core materials can be fillers such as quartz sand/garnet, the upper ends and the lower ends of the filtering tanks are respectively connected with a water inlet pipe and a water outlet pipe, the end parts of the water inlet pipes are all connected with a first main pipeline, the end parts of the water outlet pipes are all connected with a second main pipeline, the water inlet pipes are connected with a sewage discharge pipe, the end parts of the sewage discharge pipes are all connected with a third main pipeline, the first main pipeline, the second main pipeline and the third main pipeline are all provided with a switch door valve, the filtering tanks are connected in series through the three main pipelines to form a filtering system, sewage enters from the first main pipeline and simultaneously enters into the plurality of filtering tanks in a full-effect filtering working state, and is filtered by the filtering core materials in the filtering tanks and then is discharged along the sewage discharge pipe and the third main pipeline; under filtration system carries out the back flush state, the filter tank that is washed does not carry out filtering work, and the valve on its inlet tube is closed, sewage by first total pipeline gets into, gets into the upper level in the filter tank, after filtering the core material filtration in the filter tank, partial clear water warp the total pipeline of second gets into adjacently the bottom of filter tank, the water after the filtration moves the back flush to the upper portion by the bottom of filter tank, through the blow off pipe with the total pipeline of third discharges, and all the other clear waters are discharged along the total pipeline of second, by the filtration system that a plurality of filter tanks are constituteed, and the water current that the water source of backwashing was directly finished is filtered by higher level filter tank provides, replaces the link of adding water in addition, simplifies the operation of back flush and the water economy resource simultaneously.

Preferably, a water distributor assembly and a water collector assembly are respectively arranged in the filtering tank and on the upper portion and the lower portion of the filtering core material, the water distributor assembly is used for enabling inlet water to be uniformly distributed on the filtering core material and ensuring that the filtering core material has high utilization rate, and the water collector assembly is used for collecting filtered water and enabling the filtered water to be uniformly collected to the water outlet pipe to be discharged.

Preferably, the water-locator subassembly is including the butt joint pipe, the tip of butt joint pipe with the tip of inlet tube is connected, the week side of butt joint pipe evenly communicates and is provided with the water-locator, evenly be connected with the hydroecium on the water-locator, the core is filtered towards to the outlet end of hydroecium, and the intaking by the inlet tube gets into extremely in the butt joint pipe, evenly distributed extremely in the water-locator to discharge by the hydroecium, fall on filtering the core, the water-locator with the hydroecium carries out twice distribution, further promotes the effect of rivers evenly distributed.

Preferably, the water collector assembly comprises a water collecting bucket, the upper end and the lower end of the water collecting bucket are both of an open structure, the lower end of the water collecting bucket is connected with the water outlet pipe, the inner side wall of the water collecting bucket is uniformly provided with drainage grooves, water filtered by the filter element material enters the water collecting bucket and flows down to the water outlet pipe along each drainage groove 902 to be discharged

Preferably, the inner side wall of the filtering tank is provided with a fixed net shell, the filtering core material is loaded in the fixed net shell, and the filtering core material is conveniently loaded and fixed by the fixed net shell.

Preferably, the upper portion of filtering the jar is provided with the observation door, the middle part of filtering the jar is provided with the access door, the observation door with the setting of access door is convenient for filter the interior observation and the maintenance of jar.

Compared with the prior art, the beneficial effects of the utility model are that: set up a plurality of filtration jars, the inside of filtering the jar is provided with filters the core, the upper end and the lower extreme of filtering the jar are connected with inlet tube and outlet pipe respectively, the tip of a plurality of inlet tubes all is connected with first total pipeline, the tip of a plurality of outlet pipes all is connected with second total pipeline, be connected with the blow off pipe on the inlet tube, the tip of a plurality of blow off pipes all is connected with third total pipeline, first total pipeline, all be provided with the switch gate valve on second total pipeline and the third total pipeline, three total pipeline establishes ties a plurality of filtration jars, constitute a filtration system jointly, filtration system carries out under the back flush state, the filtration jar that is washed does not carry out filtering work, the valve on its inlet tube is closed, sewage gets into by first total pipeline, get into in the last filtration jar, after filtering the core of water classification, partial clear water gets into the bottom of adjacent jar through second total pipeline, the water that filters after the filtration is by the bottom of filtration jar moves back flush, through blow off pipe and third total pipeline discharge, all the rest is discharged along second total pipeline and is discharged, in the filtration jar, filter the water source, the back flush operation of higher level is provided by the filtration jar and the back flush and is simplified and is finished.

Drawings

FIG. 1 is a front view of the main structure of the present invention;

FIG. 2 is a schematic view of the inside of the filtration tank of the present invention;

FIG. 3 is a bottom view of the water distributor assembly of the present invention;

fig. 4 is a top view of the water collector assembly of the present invention.

In the figure: 1-a filter tank, 2-a water inlet pipe, 3-a water outlet pipe, 4-a first main pipeline, 5-a second main pipeline, 6-a sewage discharge pipe, 7-a third main pipeline, 8-a water distributor component, 801-a butt joint pipe, 802-a water distributor, 803-a water outlet head, 9-a water collector component, 901-a water collecting hopper, 902-a drainage tank, 10-a fixed net shell, 11-an observation door and 12-an access door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example (b):

referring to fig. 1-4, the present invention provides the following technical solutions: a filtering system based on a shallow filter comprises a plurality of filtering tanks 1, wherein filtering core materials are arranged in the filtering tanks 1, the filtering core materials can be fillers such as quartz sand/garnet, the upper ends and the lower ends of the filtering tanks 1 are respectively connected with a water inlet pipe 2 and a water outlet pipe 3, the end parts of the water inlet pipes 2 are connected with a first main pipeline 4, the end parts of the water outlet pipes 3 are connected with a second main pipeline 5, the water inlet pipes 2 are connected with sewage discharge pipes 6, the end parts of the sewage discharge pipes 6 are connected with a third main pipeline 7, the first main pipeline 4, the second main pipeline 5 and the third main pipeline 7 are respectively provided with a switch gate valve, the filtering tanks 1 are connected in series through the three main pipelines, and are combined into a filtering system, sewage enters from the first main pipeline 4 and simultaneously enters the filtering tanks 1, is filtered by the filtering core materials in the filtering tanks 1 and then is discharged along the sewage discharge pipes 6 and the third main pipeline 7; under the back flush state is carried out to filtration system, the filter tank 1 that is washed does not carry out filtering work, and the valve on its inlet tube 2 is closed, and sewage by first total pipeline 4 gets into, gets into the higher level in the filter tank 1, after the filtration core in filter tank 1 filters, partial clear water process the total pipeline 5 of second gets into adjacently the bottom of filter tank 1, and the water after the filtration moves the back flush to the upper portion by the bottom of filter tank 1, through blow off pipe 6 with the total pipeline 7 of third is discharged, and remaining clear water is discharged along the total pipeline 5 of second, and in the filtration system that comprises a plurality of filter tanks 1, the water flow that the anti-abluent water source was directly accomplished by higher level filter tank 1 filtration provides, replaces the link of adding water in addition, simplifies the operation of back flush and practices thrift the water resource simultaneously.

Specifically, a water distributor assembly 8 and a water collector assembly 9 are respectively arranged in the filtering tank 1 and on the upper portion and the lower portion of the filtering core material, the water distributor assembly 8 is used for enabling inlet water to be uniformly distributed on the filtering core material, high utilization rate of the filtering core material is guaranteed, and the water collector assembly 9 is used for collecting filtered water and enabling the filtered water to be uniformly collected to the water outlet pipe 3 for being discharged.

Specifically, the water distributor assembly 8 includes a butt joint pipe 801, the end of the butt joint pipe 801 is connected with the end of the water inlet pipe 2, the circumferential sides of the butt joint pipe 801 are uniformly communicated with a water distribution pipe 802, the water distribution pipe 802 is uniformly connected with a water outlet 803, the water outlet end of the water outlet 803 faces the filtering core material, inlet water enters the butt joint pipe 801 from the water inlet pipe 2, is uniformly distributed in the water distribution pipe 802, is discharged from the water outlet 803, and falls onto the filtering core material, and the water distribution pipe 802 and the water outlet 803 distribute water twice, so as to further improve the effect of uniform distribution of water flow.

Specifically, the water collector assembly 9 includes a water collecting bucket 901, the upper end and the lower end of the water collecting bucket 901 are both of an open structure, the lower end of the water collecting bucket 901 is connected to the water outlet pipe 3, the inner side wall of the water collecting bucket 901 is uniformly provided with drainage grooves 902, water filtered by the filter element enters the water collecting bucket 901, and flows down to the water outlet pipe 3 along each drainage groove 902 to be discharged

Specifically, a fixed net shell 10 is arranged on the inner side wall of the filter tank 1, the filter core material is loaded in the fixed net shell 10, and the fixed net shell 10 is convenient for loading and fixing the filter core material.

Particularly, the upper portion of filtering jar 1 is provided with observation door 11, the middle part of filtering jar 1 is provided with access door 12, observation door 11 with the setting of access door 12 is convenient for filter the interior observation and the maintenance of jar 1.

The working principle is as follows: the method comprises the following steps that a plurality of filter tanks 1 are arranged, filter core materials are arranged inside the filter tanks 1 and can be fillers such as quartz sand/garnet, the upper ends and the lower ends of the filter tanks 1 are respectively connected with a water inlet pipe 2 and a water outlet pipe 3, the end parts of the water inlet pipes 2 are connected with a first main pipeline 4, the end parts of the water outlet pipes 3 are connected with a second main pipeline 5, the water inlet pipes 2 are connected with drain pipes 6, the end parts of the drain pipes 6 are connected with a third main pipeline 7, the first main pipeline 4, the second main pipeline 5 and the third main pipeline 7 are respectively provided with a switch door valve, the three main pipelines are used for connecting the filter tanks 1 in series to form a filter system, and under the working state of full-effect filtering, sewage enters from the first main pipeline 4 and simultaneously enters the filter tanks 1 and is filtered by the filter core materials in the filter tanks 1 and then is discharged along the drain pipes 6 and the third main pipeline 7; in the back flushing state of the filtering system, the filtering tank 1 which is washed does not carry out filtering work, a valve on a water inlet pipe 2 is closed, sewage enters from a first main pipeline 4, enters into the filtering tank 1 at the upper stage, is filtered by a filtering core material in the filtering tank 1, part of clear water enters into the bottom of the adjacent filtering tank 1 through a second main pipeline 5, the filtered water is displaced from the bottom of the filtering tank 1 to the upper part for back flushing, is discharged through a drain pipe 6 and a third main pipeline 7, and the rest of clear water is discharged along the second main pipeline 5.

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 (6)

1. A shallow filter-based filtration system, comprising: including a plurality of filtration jar (1), the inside of filtering jar (1) is provided with filters the core, the upper end and the lower extreme of filtering jar (1) are connected with inlet tube (2) and outlet pipe (3) respectively, and are a plurality of the tip of inlet tube (2) all is connected with first total pipeline (4), and is a plurality of the tip of outlet pipe (3) all is connected with second total pipeline (5), be connected with blow off pipe (6) on inlet tube (2), and is a plurality of the tip of blow off pipe (6) all is connected with third total pipeline (7), first total pipeline (4) second total pipeline (5) with all be provided with the switch door valve on third total pipeline (7), sewage by first total pipeline (4) get into in filtering jar (1), follow after the filtration in filtering jar (1) second total pipeline (5) get into adjacent the bottom of filtering jar (1), the water after the filtration carries out the back flush by the bottom of filtering jar (1) to the upper portion displacement, through core (6) and third total discharge of blow off pipe (7).

2. The shallow filter-based filtration system of claim 1, wherein: and a water distributor component (8) and a water collector component (9) are respectively arranged in the filtering tank (1) and at the upper part and the lower part of the filtering core material.

3. The shallow filter-based filtration system of claim 2, wherein: the water distributor component (8) comprises a butt joint pipe (801), the end of the butt joint pipe (801) is connected with the end of the water inlet pipe (2), the peripheral sides of the butt joint pipe (801) are evenly communicated with water distribution pipes (802), the water distribution pipes (802) are evenly connected with water outlet heads (803), and the water outlet ends of the water outlet heads (803) face towards the filtering core material.

4. The shallow filter-based filtration system of claim 2, wherein: the water collector assembly (9) comprises a water collecting hopper (901), the upper end and the lower end of the water collecting hopper (901) are both of an open structure, the lower end of the water collecting hopper (901) is connected with the water outlet pipe (3), and drainage grooves (902) are uniformly formed in the inner side wall of the water collecting hopper (901).

5. The shallow filter based filtration system as claimed in any one of claims 1 to 4, wherein: the inner side wall of the filter tank (1) is provided with a fixed reticulated shell (10), and the filter core material is loaded in the fixed reticulated shell (10).

6. The shallow filter based filtration system as claimed in any one of claims 1 to 4, wherein: the upper portion of filtering jar (1) is provided with observation door (11), the middle part of filtering jar (1) is provided with access door (12).

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