CN217732856U

CN217732856U - A multiple-layer filtering device for municipal drainage

Info

Publication number: CN217732856U
Application number: CN202221838982.8U
Authority: CN
Inventors: 江艳珍
Original assignee: Fujian Juquan Water Service Co ltd
Current assignee: Fujian Juquan Water Service Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-04
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a multiple-layer filtering device for municipal drainage, it includes the rose box, turn left the interval from the right side in the inside of rose box and be equipped with first baffle and the second baffle of height setting, first baffle and second baffle separate into the filter chamber with the inner space of rose box, process chamber and clean room, the right side bottom of rose box is equipped with inlet tube and filter chamber intercommunication, be equipped with the one-level filter mechanism who is located the inlet tube top in the filter chamber, the top of rose box is equipped with the medicament pipe that is used for adding the sewage treatment medicament in the process chamber, be equipped with rabbling mechanism in the process chamber, motor drive that rabbling mechanism is equipped with by the rose box top, the left side top of first baffle corresponds the rabbling mechanism and is equipped with the water guide plate, the left side bottom of rose box is equipped with delivery port and clean room intercommunication, be equipped with the jet mechanism of ozone that is located the delivery port top in the clean room, the ozone jet mechanism is by the ozone generator air feed that the rose box outside is equipped with, the top of ozone jet mechanism is equipped with second grade filter mechanism.

Description

A multiple-layer filtering device for municipal drainage

Technical Field

The utility model relates to a municipal drainage treatment facility technical field especially relates to a multiple-layer filtering device for municipal drainage.

Background

At present, sewage discharged by municipal works is mostly directly discharged into a drainage pipeline buried underground, and the drainage pipeline is easy to block due to various pollutants in the sewage, so that the underground drainage pipeline needs to be frequently excavated and maintained. Therefore, there is a need to develop a multi-layered filtering apparatus for filtering municipal drainage before the sewage enters the drainage pipeline, etc., to remove contaminants contained in the sewage so as not to clog the drainage pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a multiple-layer filtering device for municipal drainage aims at solving the technical problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multiple-layer filtering device for municipal drainage, its includes the rose box, the inside of rose box is followed the right side and is turned left the interval and be equipped with first baffle and the second baffle that the height set up, and first baffle and second baffle separate into the filter chamber, process chamber and the clean room that the bottom closed just top intercommunication with the inner space of rose box, the right side bottom of rose box is equipped with inlet tube and filter chamber intercommunication, is equipped with the one-level filter mechanism who is located the inlet tube top in the filter chamber, the top of rose box is equipped with the medicament pipe that is used for adding sewage treatment medicament in the process chamber, is equipped with rabbling mechanism in the process chamber, and rabbling mechanism is driven by the motor that the rose box top was equipped with, and the left side top of first baffle corresponds the rabbling mechanism and is equipped with the water deflector, the left side bottom of rose box is equipped with delivery port and clean room intercommunication, is equipped with the jet-propelled mechanism of ozone that is located the delivery port top in the clean room, and the jet-stream mechanism of ozone is equipped with the ozone generator air feed by the rose box outside, and jet mechanism's top is equipped with second grade filter mechanism.

As preferred, the one-level filtering mechanism includes supreme coarse filtration net and the thin filter screen that sets gradually down, the right side inner wall of rose box and the right side wall correspondence of first baffle are equipped with two sets of support bar boards, and coarse filtration net and thin filter screen support respectively on two sets of support bar boards, and the bottom left and right sides of coarse filtration net and thin filter screen all is fixed with the support joint board, supports the joint inslot that the joint integrated circuit board was seted up on corresponding support bar board.

Preferably, the stirring mechanism comprises a rotating rod, fixing rods and a stirring ring, the upper end of the rotating rod is fixedly connected with an output shaft of the motor through a coupler, one ends of the fixing rods are fixedly connected with the outer wall of the rotating rod respectively, the other ends of the fixing rods are fixedly connected with the stirring ring sleeved outside the rotating rod, and the stirring ring is of a spiral structure.

Preferably, a plurality of stirring rods are fixedly connected to the outer wall of the fixing rod.

Preferably, a division plate is arranged in the purification chamber, the division plate divides the purification chamber into an upper chamber and a lower chamber which are distributed up and down, and a liquid communicating groove for communicating the upper chamber and the lower chamber is arranged on the division plate.

Preferably, the ozone spraying mechanism comprises a spraying disc, the spraying disc is fixedly arranged on the interlayer plate and communicated with the ozone generator, and a plurality of nozzles are arranged on the spraying disc.

Preferably, the air injection discs are of hollow arc structures, and the two air injection discs are arranged in an inverted splayed shape.

Preferably, first guide plates and second guide plates which are distributed in a staggered mode are arranged below the interlayer plate, a plurality of first guide plates are fixedly installed on the inner wall of the left side of the filtering box at intervals, and a plurality of second guide plates are fixedly installed on the surface of the bottom of the interlayer plate at intervals.

As preferred, second grade filter mechanism includes from last thick filter, well filter and the thin filter that sets gradually down, the left side inner wall of rose box and the left side wall correspondence of second baffle are equipped with three groups of slots, and the equal fixedly connected with inserted block in both sides of thick filter, well filter and thin filter, the inserted block is pegged graft in corresponding slot.

Preferably, the insertion block is fixedly connected with a pull rod.

The utility model adopts the above technical scheme, following beneficial effect has:

the filter box can be used for collecting municipal drainage and performing sewage treatment at least comprising filtration of larger garbage on the collected municipal drainage; the inner space of the filter box can be divided into a filter chamber, a treatment chamber and a purification chamber which are distributed from right to left by the aid of the arranged first partition plate and the second partition plate, the bottoms of the two adjacent chambers are closed, the tops of the two adjacent chambers are communicated, and sewage entering from the right side of the filter box can be treated step by step; the primary filtering mechanism arranged in the filtering chamber can utilize the coarse filtering net and the fine filtering net to carry out primary physical filtering on the sewage entering the filtering tank so as to filter garbage with larger volume in the sewage; by arranging the medicament pipe communicated with the treatment chamber, the device can be used for adding corresponding sewage treatment medicaments such as flocculating agent, neutralizing agent and the like by combining with the actual sewage components according to the prior art, and stirring and mixing the sewage and the sewage treatment medicaments in the treatment chamber by the arranged stirring mechanism and the arranged motor, so that the sewage after primary physical filtration is subjected to medicament treatment; through a secondary filtering mechanism arranged in the purifying chamber, the secondary filtering mechanism can utilize a coarse filtering plate, a middle filtering plate and a fine filtering plate to carry out secondary physical filtering on the sewage after the drug treatment so as to further filter garbage with smaller volume in the sewage; through locating the ozone jet mechanism in the clean room, can carry out ozone purification to the sewage after the second grade physical filtration to reach the mesh of disinfecting to sewage. The utility model discloses a to municipal drainage carry out one-level physics according to the preface and filter, stir and mix and discharge drainage pipe after carrying out drug treatment, second grade physics filtration and ozone purification treatment again, can solve the problem that the drainage pipe that current sewage directly discharged existence at least easily takes place to block up.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and the following description will be made with reference to the drawings:

FIG. 1 is a schematic view of the internal structure of the multi-layer filtering device for municipal drainage according to the present invention;

FIG. 2 is an enlarged partial view of FIG. 1 at A;

fig. 3 is a schematic structural view of the stirring mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the clean room of the present invention;

fig. 5 is a partially enlarged view of B in fig. 4.

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.

As shown in one of fig. 1-5, the multi-layer filtering apparatus for municipal drainage of the present invention comprises a filtering box 10, which can be used for collecting municipal drainage by means of the filtering box 10, and can process sewage including filtering large garbage at least, the interior of the filtering box 10 is provided with a first partition 11 and a second partition 12 at a distance from the right to the left, the interior of the filtering box 10 can be divided into a filtering chamber 13 with a closed bottom and a communicated top by means of the first partition 11 and the second partition 12, so as to process sewage entering from the right side of the filtering box 10 step by step, the right bottom of the filtering box 10 is provided with a water inlet pipe 16 communicated with the filtering chamber 13, the municipal drainage is collected into the filtering box 10 by means of the water inlet pipe 16, the interior of the filtering chamber 13 is provided with a primary filtering mechanism 20 located above the water inlet pipe 16, the interior of the filtering chamber 13 is provided with a primary filtering mechanism 20, the primary filtering mechanism 20 is provided with a primary filtering mechanism 31 for filtering sewage entering the filtering box 10, the filtering sewage by means such as a chemical agent stirring mechanism 30, and a chemical agent stirring mechanism 31 are provided in the top, and a neutralizing agent stirring mechanism 32 is provided in the filtering box 10, so as a sewage mixing mechanism 30 is provided in the filtering tank 10, and a sewage processing mechanism 30 is provided in the top by a sewage mixing mechanism 30, so as a sewage mixing mechanism 30, and a sewage stirring mechanism 32 provided in the filtering mechanism 30, through the water guide plate 33, the sewage after the first-stage physical filtration is guided to the stirring mechanism 30, preferably, the water guide plate 33 is arc-shaped, the left bottom of the filter box 10 is provided with a water outlet 17 communicated with the purification chamber 15, the purification chamber 15 is internally provided with an ozone injection mechanism 50 positioned above the water outlet 17, the ozone injection mechanism 50 supplies air through an ozone generator (the equipment is the prior art and is not shown in the figure) arranged outside the filter box 10, through the arranged ozone injection mechanism 50, the sewage after the second-stage physical filtration can be subjected to ozone purification treatment, so as to achieve the purpose of disinfecting the sewage, the second-stage filter mechanism 40 is arranged above the ozone injection mechanism 50, and through the arranged second-stage filter mechanism 40, the sewage after the drug treatment can be subjected to second-stage physical filtration by utilizing the coarse filter plate 41, the middle filter plate 42 and the fine filter plate 43, so as to further filter the garbage with small volume in the sewage.

As shown in fig. 1 or fig. 2, as a preferred embodiment, on the basis of the above structure, the first-stage filtering mechanism 20 includes the coarse filter screen 21 and the fine filter screen 22 that set up according to the preface from lower supreme, the right side inner wall of rose box 10 and the right side wall correspondence of first baffle 11 are equipped with two sets of support strip shaped plates 23, the quantity of every group support strip shaped plate 23 is two, coarse filter screen 21 and fine filter screen 22 support respectively on two sets of support strip shaped plates 23, and both sides all are fixed with support joint board 24 about the bottom of coarse filter screen 21 and fine filter screen 22, support joint board 24 joint is in the joint groove 25 that corresponding support strip shaped plate 23 was seted up.

In this embodiment, can utilize coarse filtration net 21 and fine filtration net 22 to carry out one-level physics to the sewage that gets into rose box 10 and filter to the great rubbish of volume in the filtering sewage, and support joint board 24 and joint groove 25 through the setting, so that carry out convenient dismouting to coarse filtration net 21 and fine filtration net 22.

As shown in fig. 1 or fig. 3, as a preferred embodiment, on the basis of the above structure, the stirring mechanism 30 includes a rotating rod 34, fixing rods 35 and a stirring ring 36, an upper end of the rotating rod 34 is fixedly connected with an output shaft of the motor 32 through a coupling, one end of each of the fixing rods 35 is fixedly connected with an outer wall of the rotating rod 34, the other end of each of the fixing rods 35 is fixedly connected with the stirring ring 36 sleeved outside the rotating rod 34, and the stirring ring 36 is of a spiral structure.

On the basis of the above structure, a plurality of stirring rods 37 are further fixedly connected to the outer wall of the fixing rod 35.

In this embodiment, can utilize helical structure's agitator ring 36 to stir the mixture to sewage and the sewage treatment medicament that adds through medicament pipe 31, through puddler 37 and the dead lever 35 that sets up, can improve the mixing efficiency to sewage treatment medicament and sewage when bull stick 34 drives rotatory stirring.

As shown in fig. 4, as a preferred embodiment, in addition to the above structure, a division plate 18 is arranged in the purification chamber 15, the division plate 18 divides the purification chamber 15 into an upper chamber and a lower chamber which are distributed up and down, and a liquid through groove 19 which communicates the upper chamber and the lower chamber is arranged on the division plate 18.

On the basis of the above structure, preferably, the interlayer plate 18 is arranged obliquely left and right; the liquid passing groove 19 is arranged at the high position or the low position of the interlayer plate 18.

In a preferred embodiment, the ozone injection mechanism 50 comprises an injection plate 51, the injection plate 51 is fixedly mounted on the interlayer plate 18 and is communicated with an ozone generator (not shown), and a plurality of nozzles 52 are arranged on the injection plate 51.

On the basis of the above structure, preferably, the air injection disks 51 are hollow arc structures, and the two air injection disks 51 are arranged in an inverted 'splayed' shape.

In this embodiment, the ozone generator is installed outside the filter box, and the ozone generator can generate ozone gas and deliver the ozone gas to the interior of the air injection disc 51, and then the ozone gas is sprayed out by the nozzles 52 to effectively purify the sewage, thereby achieving the purpose of disinfection.

As shown in fig. 4, as a preferred embodiment, in addition to the above structure, the first baffle plates 61 and the second baffle plates 62 are further disposed below the division plate 18 corresponding to the liquid passing groove 19 and are distributed in a staggered manner, a plurality of first baffle plates 61 are fixedly installed on the left inner wall of the filter box 10 at intervals, and a plurality of second baffle plates 62 are fixedly installed on the bottom surface of the division plate 18 at intervals.

As shown in fig. 4 or fig. 5, as a preferred embodiment, on the basis of the above structure, further, the secondary filtering mechanism 40 includes a coarse filtering plate 41, a middle filtering plate 42 and a fine filtering plate 43 which are sequentially arranged from top to bottom, three sets of slots 44 are correspondingly arranged on the left inner wall of the filtering tank 10 and the left side wall of the second partition plate 12, and two sides of the coarse filtering plate 41, the middle filtering plate 42 and the fine filtering plate 43 are fixedly connected with inserting blocks 45, and the inserting blocks 45 are inserted into the corresponding slots 44.

On the basis of the structure, a pull rod 46 is further fixedly connected to the inserting block 45; through the pull rod 46 that sets up, can make things convenient for each filter of dismouting.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Substitutions may be in the form of partial structures, devices, or method steps, or may be a complete solution. According to the utility model discloses a technical scheme and utility model design and equal replacement or change all should be covered within the scope of protection of the utility model.

Claims

1. The utility model provides a multiple-layer filtering device for municipal drainage, includes the rose box, its characterized in that, the inside of rose box is followed the right side and is turned left interval and be equipped with first baffle and the second baffle that the height set up, and first baffle and second baffle separate into the inner space of rose box bottom closed and top intercommunication's filter chamber, process chamber and clean room, the right side bottom of rose box is equipped with inlet tube and filter chamber intercommunication, is equipped with the one-level filtering mechanism who is located the inlet tube top in the filter chamber, the top of rose box is equipped with the medicament pipe that is used for adding sewage treatment medicament in the process chamber, is equipped with rabbling mechanism in the process chamber, and the rabbling mechanism is by the motor drive that the rose box top was equipped with, and the left side top of first baffle corresponds the rabbling mechanism and is equipped with the water deflector, the left side bottom of rose box is equipped with delivery port and clean room intercommunication, is equipped with the ozone jet mechanism that is located the delivery port top in the clean room, and ozone jet mechanism is equipped with the ozone generator air feed by the rose box outside, and ozone jet mechanism's top is equipped with secondary filter mechanism.

2. The multi-layer filtering device for municipal drainage according to claim 1, characterized in that, the one-level filtering mechanism includes from supreme thick filter screen and the fine filter screen of setting gradually down, the right side inner wall of rose box and the right side wall correspondence of first baffle are equipped with two sets of support bar boards, and thick filter screen and fine filter screen support respectively on two sets of support bar boards, and the bottom left and right sides of thick filter screen and fine filter screen all is fixed with the support joint board, supports the joint inslot that the joint integrated circuit board was seted up on corresponding support bar board.

3. The multi-layer filtering device for municipal drainage according to claim 1, wherein the stirring mechanism comprises a rotating rod, fixed rods and a stirring ring, the upper end of the rotating rod is fixedly connected with the output shaft of the motor through a coupler, one end of each fixed rod is fixedly connected with the outer wall of the rotating rod, the other end of each fixed rod is fixedly connected with the stirring ring sleeved outside the rotating rod, and the stirring ring is of a spiral structure.

4. The multi-layered filtering device for municipal drainage according to claim 3, wherein a plurality of stirring rods are fixedly connected to the outer wall of the fixing rod.

5. The multi-layer filtering device for municipal drainage according to claim 1, wherein a division plate is arranged in the purification chamber, the division plate divides the purification chamber into an upper chamber and a lower chamber which are distributed up and down, and a liquid passing groove for communicating the upper chamber and the lower chamber is arranged on the division plate.

6. The multi-layer filtering device for municipal drainage according to claim 5, wherein the ozone jet mechanism comprises a jet disk, the jet disk is fixedly mounted on the division plate and is in communication with the ozone generator, and the jet disk is provided with a plurality of nozzles.

7. The multi-layer filtering device for municipal drainage according to claim 6, wherein the jet disks are of hollow arc structure, and the two jet disks are arranged in an inverted splay shape.

8. The multi-layer filtering device for municipal drainage according to claim 5, wherein the first guide plates and the second guide plates are arranged below the division plate in a staggered manner, the first guide plates are fixedly arranged on the inner wall of the left side of the filtering box at intervals, and the second guide plates are fixedly arranged on the bottom surface of the division plate at intervals.

9. The multi-layer filtering device for municipal drainage according to claim 1, wherein the secondary filtering means comprises a coarse filtering plate, a middle filtering plate and a fine filtering plate which are sequentially arranged from top to bottom, the left inner wall of the filtering tank and the left wall of the second partition plate are correspondingly provided with three groups of slots, and the two sides of the coarse filtering plate, the middle filtering plate and the fine filtering plate are fixedly connected with inserts which are inserted into the corresponding slots.

10. The multi-layered filter assembly for municipal drainage according to claim 9, wherein a tie rod is fixedly attached to the insert.