CN209828357U

CN209828357U - Multi-medium filter

Info

Publication number: CN209828357U
Application number: CN201920381333.1U
Authority: CN
Inventors: 张志勇; 李义兵; 张力
Original assignee: Wuhan Kexin Scientific Instrument Co Ltd
Current assignee: Wuhan Kexin Scientific Instrument Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2019-12-24
Anticipated expiration: 2029-03-25

Abstract

The utility model relates to a multi-media filter, which comprises a shell and a secondary filtering device arranged on the upper part of the shell, wherein the top and the bottom of the shell are respectively provided with a water inlet and a water outlet; the secondary filtering device comprises at least two obliquely arranged water guide boxes, and the at least two water guide boxes are oppositely staggered along the height direction of the shell; the upper end of each water guide box is open, one side of each water guide box is detachably connected with the inner wall of the shell, the other side of each water guide box is downward inclined and open, a plurality of filter screens are arranged in each water guide box from one side to the other side at intervals, and one side of each water guide box located above extends to the adjacent upper side of one side, connected with the shell, of the water guide box located below. The utility model has the advantages that the sewage filtering path is increased, and the filtering effect is better; in addition, the multistage filtering devices are detachably connected with the shell respectively, so that the filtering devices at all stages can be conveniently and regularly detached from the shell for cleaning, and time and labor are saved.

Description

Multi-medium filter

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to multi-media filter.

Background

The media filters are classified into single media filters and multi-media filters. The single medium filter is also called shallow medium filter, and its main medium is generally quartz sand, granite or volcanic gravel, etc. The multi-layer medium filter is also called deep medium filter, and makes the water with higher turbidity pass through the granular or non-granular material with a certain thickness under a certain pressure, so as to effectively remove suspended impurities and clarify the water, and its filtering medium is formed from more than one filtering medium, generally quartz sand, active carbon, anthracite, manganese sand and other contact medium, and is mainly used for removing turbidity in water treatment, softening water and pure water, etc., and the turbidity of the discharged water can be up to below 3 deg.

The prior multi-media filter has the following problems: 1. the filtering stroke of the sewage in the filter is short, and the filtering effect is poor; 2. the filter structure inside the filter is inconvenient to disassemble and assemble and is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a multi-media filter, which increases the sewage filtering path and has better filtering effect; in addition, the multistage filtering devices are detachably connected with the shell respectively, so that the filtering devices at all stages can be conveniently and regularly detached from the shell for cleaning, and time and labor are saved.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a multi-media filter comprises a shell and a secondary filtering device arranged on the upper part of the shell, wherein the top and the bottom of the shell are respectively provided with a water inlet and a water outlet; the secondary filtering device comprises at least two obliquely arranged water guide boxes, and the at least two water guide boxes are oppositely staggered along the height direction of the shell; the upper end of each water guide box is open, one side of each water guide box is detachably connected with the inner wall of the shell, the other side of each water guide box is obliquely downwards arranged and is open, and a plurality of filter screens are arranged in each water guide box at intervals from one side to the other side; one side of the water guide box positioned above extends to the adjacent upper side positioned below the side where the water guide box is connected with the shell.

The utility model has the advantages that: the filter provided by the application is applied to filtering of sewage; in water gets into the casing from the water inlet at casing top, filter water through two water guide boxes, two water guide boxes are flowed through in proper order to water, and at this in-process, water filters through a plurality of filter screens in two water guide boxes, has increased the route that rivers flow and filterable number of times, the filter effect preferred of water.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, still include with the mounting panel that water guide box quantity is the same, the mounting panel slope sets up the below of water guide box and its upside with the lateral wall fixed connection of casing, the upper end of mounting panel is equipped with first joint spare, be equipped with on the diapire of water guide box with the second joint spare of first joint spare corresponding joint.

Adopt above-mentioned further scheme's beneficial effect be water guide box through second joint spare with the mounting panel on first joint spare win the joint, easy dismounting to regularly tear down the water guide box and wash, easy and simple to handle, labour saving and time saving.

Further, the first clamping piece comprises a clamping groove, the second clamping piece comprises a clamping block, and the clamping block is inserted into the corresponding clamping groove to fix the water guide box on the mounting plate.

The beneficial effects of adopting above-mentioned further scheme are simple structure, easy dismounting, the clearance of being convenient for ensures filtration quality.

Furthermore, a primary filtering device is arranged in the shell above the secondary filtering device, the primary filtering device comprises a filtering plate and a collecting cylinder, and the filtering plate is horizontally arranged below the water inlet; the collecting cylinder is arranged below the filter plate, the bottom of the collecting cylinder is connected with a water pipe, and one end of the water pipe extends to the position above the side, connected with the shell, of the water guide box at the uppermost part.

The beneficial effect of adopting the further proposal is that the water entering the shell firstly flows through the filter plate to remove the impurity with larger particles in the sewage; the filtered water is delivered to the water guide box positioned at the top through the collecting barrel, so that the filtered water is completely delivered to the water guide box, and the quality of sewage filtration is ensured.

Furthermore, a plurality of convex blocks are arranged at intervals on the edge of the filter plate, a plurality of supporting blocks in one-to-one correspondence with the convex blocks are arranged on the side wall of the shell at intervals, and the filter plate is pressed on the supporting blocks through the convex blocks.

The beneficial effect who adopts above-mentioned further scheme is that directly place the filter on a plurality of tray through a plurality of lugs during the installation, directly when needing the clearance take off the filter can, easy dismounting is convenient for regularly take off the filter and washs.

Further, the size of the upper port of the collecting cylinder is larger than that of the lower port of the collecting cylinder.

The beneficial effects of adopting above-mentioned further scheme are that simple structure is convenient for send the sewage after the filter to the water guide box that is located the top.

Further, be located in the casing be equipped with tertiary filter equipment below the secondary filter equipment, tertiary filter equipment includes from last first filter layer, second filter layer and the third filter layer to stacking gradually the setting down.

The beneficial effect of adopting above-mentioned further scheme is that water after the second grade filtration filters through first filter layer, second filter layer and third filter layer in proper order, ensures the filterable quality of water.

Further, the first filter layer, the second filter layer and the third filter layer are respectively a quartz sand layer, an activated carbon layer and a manganese sand layer.

The further scheme has the advantages that the quartz sand layer is stable in chemical property, strong in dirt intercepting capability, high in benefit and long in service cycle; the filtering capacity of the activated carbon layer is enhanced, the pollutant holding capacity is increased, and the pollutant interception capacity is increased; the manganese sand layer is beneficial to removing impurities in water, and has the advantages of small filtration resistance, large specific surface area, strong acid and alkali resistance and good pollution resistance.

Furthermore, the number of the water guide boxes is two, and the two water guide boxes are oppositely arranged along the left and right or front and back directions of the shell.

The beneficial effects of adopting the further scheme are that simple structure, simple to operate is swift.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the water guiding box and the filter net of the present invention;

fig. 3 is a schematic structural diagram of the cooperation between the middle mounting plate and the water guide box of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the filter comprises a shell, 2, a water inlet, 3, a water outlet, 4, a water guide box, 5, a mounting plate, 6, a clamping groove, 7, a clamping block, 8, a filter plate, 9, a collecting cylinder, 10, a lug, 11, a supporting block, 12, a first filter layer, 13, a second filter layer, 14, a third filter layer, 15 and a filter screen.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 3, the utility model provides a multi-media filter, which comprises a shell 1 and a secondary filtering device arranged on the upper part of the shell 1, wherein the top and the bottom of the shell 1 are respectively provided with a water inlet 2 and a water outlet 3, the water inlet 2 is communicated with sewage equipment through a pipeline in practical application, sewage in the sewage equipment enters the shell 1 by utilizing the height difference or is pumped into the shell 1 by a water pump, and the water pump is arranged in the sewage equipment when being transported by the water pump; the water outlet 3 is communicated with clean water equipment such as a water storage tank and the like through a pipeline. The secondary filtering device comprises at least two obliquely arranged water guiding boxes 4, and the at least two water guiding boxes 4 are oppositely staggered along the height direction of the shell 1; the upper end of each water guide box 4 is open, one side of each water guide box 4 is detachably connected with the inner wall of the shell 1, the other side of each water guide box is arranged in a downward inclined mode and is open, and a plurality of filter screens 15 are arranged in each water guide box 4 at intervals from one side to the other side; one side of the upper water guide box 4 extends to the upper side of the adjacent side of the lower water guide box 4 connected with the shell 1. The both ends of filter screen 15 can be dismantled with the both sides of water guide box 4 and be connected, and the concrete connection mode is: the bilateral symmetry of water guide box 4 is equipped with a pair of draw-in groove, the both ends joint of filter screen 15 can in two draw-in grooves, and filter screen 15 moves down by the upside of water guide box 4 during the installation makes its both ends slide in two draw-in grooves. The filter provided by the application is applied to filtering of sewage; in water gets into casing 1 from the water inlet 2 at casing 1 top, filters water through two water guide box 4, and water flows through two water guide box 4 in proper order, and at this in-process, water filters through a plurality of filter screens 15 in two water guide box 4, has increased the route that water flows and filterable number of times, the filter effect preferred of water.

In addition, the quantity of water guide box 4 is two, and two water guide box 4 are relative along casing 1 left and right sides or fore-and-aft direction and are set up, specifically are two kinds of mounting means: the first method comprises the following steps: the two water guide boxes 4 are respectively and oppositely arranged on the front inner wall and the rear inner wall of the shell 1 along the front-back direction of the shell 1, and the water guide boxes 4 are arranged on the inner wall of the shell 1 in a manner which can be thought by a person skilled in the art, such as welding or bolt connection, so that the assembly and disassembly are convenient;

the first method comprises the following steps: two water guide boxes 4 are respectively arranged on the left inner wall and the right inner wall of the shell 1 along the left-right direction of the shell 1, and the water guide boxes 4 are arranged on the inner wall of the shell 1 in a mode which can be thought by a person skilled in the art, such as welding or bolt connection, and are convenient to disassemble and assemble.

The utility model also comprises a mounting plate 5 with the same quantity as the water guide boxes 4, the mounting plate 5 is obliquely arranged below the water guide boxes 4, the upper side of the mounting plate 5 is fixedly connected (welded) with the side wall of the shell 1, and the mounting plate 5 and the shell 1 are integrally formed; the upper end of mounting panel 5 is equipped with first joint spare, and the upper end of water guide box 4 is equipped with the second joint spare that corresponds the joint with first joint spare. During the dismouting, correspond the joint cooperation through first joint spare and second joint spare, the dismouting of being convenient for, convenient clearance, labour saving and time saving. The water guide box 4 and the mounting plate 5 are mounted in the following two ways:

the first method comprises the following steps: the first clamping piece comprises a clamping groove 6, the clamping groove 6 is formed by the inner concave of the corresponding position of the upper surface of the mounting plate 5, the second clamping piece comprises a clamping block 7, and the clamping block 7 and the water guide box 4 are integrally formed. When the water guide box is disassembled and assembled, the clamping blocks 7 are inserted into the corresponding clamping grooves 6 to fix the water guide box 4 on the mounting plate 5, so that the water guide box 4 is conveniently disassembled and assembled, the water guide box is conveniently disassembled and cleaned at regular intervals, the operation is simple and convenient, and time and labor are saved;

and the second method comprises the following steps: the second joint spare includes draw-in groove 6, and draw-in groove 6 is formed by the relevant position indent of the diapire of water guide box 4, and first joint spare includes fixture block 7, fixture block 7 and mounting panel 5 integrated into one piece. During the dismouting, fixture block 7 inserts in the draw-in groove 6 that corresponds in order to fix water guide box 4 on mounting panel 5, easy dismounting to regularly tear water guide box 4 open the washing, easy and simple to handle, labour saving and time saving.

It should be noted that the length of the mounting plate 5 is 1/3-1/2 of the length of the water guide box 4, the mounting plate 4 supports the water guide box 4, and the water guide box 4 is made of a light material, such as plastic, so that the stability of the water guide box 4 is good, and the problem of instability does not exist.

The utility model discloses in, the top that lies in second grade filter equipment in casing 1 is equipped with one-level filter equipment, and one-level filter equipment includes filter 8 and collecting vessel 9, and the filter 8 level sets up the below at water inlet 2. A plurality of bumps 10 are arranged at intervals on the edge of the filter plate 8, and the plurality of bumps 10 and the filter plate 8 are integrally formed; a plurality of supporting blocks 11 which are in one-to-one correspondence with the convex blocks 10 are arranged on the side wall of the shell 1 at intervals, the supporting blocks 11 and the shell are integrally formed, and the filter plate 8 is pressed on the supporting blocks 11 through the convex blocks 10 of 8. When the filter plate is installed, the filter plate 8 is directly placed on the support blocks 11 through the bumps 10; when needing to clear up, directly take off the filter 8 can, easy dismounting is convenient for regularly take off the filter 8 and wash. The collecting cylinder 9 is arranged below the filter plate 8, the edge of the upper port of the collecting cylinder 9 is welded with the side wall of the shell 1, the bottom of the collecting cylinder 9 is connected with a water pipe, and one end of the water pipe extends to the position above the side, connected with the shell 1, of the uppermost water guide box 4; the water pipe is made of hard material, such as plastic pipe or stainless steel pipe, which is convenient for sending the water in the collecting cylinder 9 to the water guiding box 4 at the top. In the filtering process, water entering the shell 1 firstly flows through the filter plate 8 to remove impurities with larger particles in the sewage; the filtered water is delivered to the water guide box 4 positioned at the top through the collecting barrel 9, so that the filtered water is completely delivered to the water guide box 4, and the quality of sewage filtration is ensured.

Preferably, the utility model discloses in, the upper port size of surge drum 9 is greater than its lower port size, and simple structure is convenient for send the sewage after the filter 8 filters to the water guide box 4 that is located the top. The collecting cylinder 9 adopts a prismoid or a circular truncated cone, the length of an upper port is greater than that of a lower port when the prismoid is adopted, and the diameter of the upper port is greater than that of the lower port when the circular truncated cone is adopted.

In addition, in order to increase the stability of the filter plate 8, the bump 10 and the corresponding support block 11 can be connected through a bolt, and a screw hole matched with the bolt is arranged on the bump 10 and the support block 11.

The utility model discloses in, it is equipped with tertiary filter equipment to be located second grade filter equipment below in the casing 1, and tertiary filter equipment is the multimedium filter layer. The third-stage filtering device comprises a first filtering layer 12, a second filtering layer 13 and a third filtering layer 14 which are sequentially stacked from top to bottom, and water after the second-stage filtering sequentially passes through the first filtering layer 12, the second filtering layer 13 and the third filtering layer to be filtered 14, so that the filtering quality of the water is ensured. In addition, the first filter layer 12, the second filter layer 13 and the third filter layer 14 are respectively a quartz sand layer, an activated carbon layer and a manganese sand layer, and the quartz sand layer has stable chemical properties, strong pollutant interception capability, high benefit and long service cycle; the filtering capacity of the activated carbon layer is enhanced, the pollutant holding capacity is increased, and the pollutant interception capacity is increased; the manganese sand layer is beneficial to removing impurities in water, and has the advantages of small filtration resistance, large specific surface area, strong acid and alkali resistance and good pollution resistance.

In addition, each filtering layer comprises a shell and filtering materials filled in the shell, and a plurality of filtering holes for water to pass through are respectively distributed on the upper surface and the lower surface of the shell; the edge of the shell in each filter layer is connected with the side wall of the shell 1 through bolts, screw holes matched with the bolts are formed in the shell and the shell 1 respectively, the filter layers are convenient to disassemble and assemble, and the quality of water filtration is ensured.

The working principle of the utility model is as follows:

sewage enters the shell 1 from the water inlet 2 at the top of the shell 1, and is filtered by the primary filtering device, the secondary filtering device and the tertiary filtering device in sequence, so that impurities and toxic and harmful substances in the sewage are effectively removed, and the filtering effect is better.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-media filter, characterized by: the device comprises a shell (1) and a secondary filtering device arranged on the upper part of the shell (1), wherein the top and the bottom of the shell (1) are respectively provided with a water inlet (2) and a water outlet (3); the secondary filtering device comprises at least two obliquely arranged water guiding boxes (4), and the at least two water guiding boxes (4) are arranged in a staggered mode at intervals along the height direction of the shell (1); the upper end of each water guide box (4) is open, one side of each water guide box is detachably connected with the inner wall of the shell (1), the other side of each water guide box is obliquely downwards arranged and is open, and a plurality of filter screens (15) are arranged in each water guide box (4) at intervals from one side to the other side; the side, above the opening of the water guide box (4), extends to the adjacent side, below the opening, of the water guide box (4) and the side, above the side, connected with the shell (1), of the water guide box (4).

2. A multi-media filter as defined in claim 1, wherein: still include with mounting panel (5) that water guide box (4) quantity is the same, mounting panel (5) slope sets up the below of water guide box (4) and its one side with the lateral wall fixed connection of casing (1), the upper end of mounting panel (5) is equipped with first joint spare, be equipped with on the diapire of water guide box (4) with the second joint spare of first joint spare corresponding joint.

3. A multi-media filter according to claim 2, wherein: the first clamping piece comprises a clamping groove (6), the second clamping piece comprises a clamping block (7), and the clamping block (7) is inserted into the corresponding clamping groove (6) so as to fix the water guide box (4) on the mounting plate (5).

4. A multi-media filter as defined in claim 1, wherein: a primary filtering device is arranged above the secondary filtering device in the shell (1), the primary filtering device comprises a filtering plate (8) and a collecting cylinder (9), and the filtering plate (8) is horizontally arranged below the water inlet (2); the collecting cylinder (9) is arranged below the filter plate (8), the bottom of the collecting cylinder (9) is connected with a water pipe, one end of the water pipe extends to the position above the water guide box (4) and the shell (1) on one side of the water guide box.

5. A multi-media filter according to claim 4, wherein: the edge interval of filter (8) is equipped with a plurality of lugs (10), the interval be equipped with on the lateral wall of casing (1) a plurality ofly with lug (10) one-to-one's tray (11), filter (8) pass through lug (10) are pressed and are covered on the tray (11).

6. A multi-media filter according to claim 4, wherein: the size of the upper port of the collecting cylinder (9) is larger than that of the lower port thereof.

7. A multi-media filter according to any one of claims 1-6, wherein: lie in casing (1) secondary filter's below is equipped with tertiary filter equipment, tertiary filter equipment includes from last first filter layer (12), second filter layer (13) and the third filter layer (14) of stacking gradually the setting down.

8. A multi-media filter according to claim 7, wherein: the first filter layer (12), the second filter layer (13) and the third filter layer (14) are respectively a quartz sand layer, an activated carbon layer and a manganese sand layer.

9. A multi-media filter according to any one of claims 1-6, wherein: the number of the water guide boxes (4) is two, and the two water guide boxes (4) are arranged oppositely along the left and right or front and back directions of the shell (1).