CN216855903U

CN216855903U - Engineering waste water multilayer filter equipment

Info

Publication number: CN216855903U
Application number: CN202220406697.2U
Authority: CN
Inventors: 李华明
Original assignee: Fujian Shengyue Construction Co ltd
Current assignee: Fujian Shengyue Construction Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-01
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a multilayer filtering device for engineering wastewater, which relates to the technical field of wastewater treatment and comprises a filter cylinder and a flocculation tank, wherein the flocculation tank is welded on the right side surface of the filter cylinder, the upper end inside the filter cylinder is rotatably connected with a rotating shaft, a plurality of rotating discs are uniformly welded outside the rotating shaft from left to right, a plurality of filter screens are uniformly embedded inside the rotating discs, the upper end of each rotating disc penetrates through the filter cylinder, a plurality of dirt collecting cylinders are welded at the top of the filter cylinder, filter bags for collecting dirt are arranged inside the dirt collecting cylinders, and a plurality of air injection pipes for cleaning the filter screens are welded at the top of the filter cylinder. Through set up a plurality of carousels in the cartridge filter, and all set up the filter screen on every carousel, can carry out the multiple-layer filtering to waste water, the carousel can drive the filter screen simultaneously and rotate, when the filter screen filters waste water, can also clear up the filter screen simultaneously like this to avoid filtering the filth that gets off and block up the filter screen.

Description

Engineering waste water multilayer filter equipment

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a multi-layer filtering device for engineering wastewater.

Background

A large amount of waste water is often generated in the engineering construction process, and if the waste water is directly discharged, the environment pollution is caused, so that the waste water is usually required to be filtered by using a filtering device and then discharged.

The utility model discloses a utility model patent with publication number CN214611882U in the prior granted patent discloses a heat supply building engineering sewage filtering device, which comprises a bottom plate, four supporting seats are symmetrically and fixedly arranged at the bottom of the bottom plate, a first filtering box is fixedly arranged at the top of the bottom plate, a third filtering layer, a second filtering layer and a first filtering layer are respectively arranged in the first filtering box from top to bottom, the third filtering layer is a net-shaped filtering structure, the second filtering layer is a net-shaped breathable thin box filled with active carbon, the first filtering layer is a net-shaped breathable thin box filled with diatomite, a first water inlet is arranged at the top of the first filtering box, a first water pump is fixedly arranged at the top of the bottom plate, the water inlet of the first water pump is connected with a water guide pipe, the water outlet of the first water pump is connected with one end of the water guide pipe, and the other end of the water guide pipe is connected with the first water inlet, a first water outlet is formed in one side of the first filter tank, a second filter tank is fixedly mounted at the top of the bottom plate, and a fourth filter layer is arranged in the second filter tank;

the utility model discloses a through setting up the multilayer filter layer, can carry out the multiple-layer filtering to waste water to improve the filter effect, but this utility model is difficult to get off and attached to the filth on the filter layer and clear up filtering when filtering, thereby easily leads to the filter layer to be blockked up, influences the normal filtration of follow-up waste water, for this reason we have proposed an engineering waste water multiple-layer filtering device, with the technical problem who solves above-mentioned proposition.

SUMMERY OF THE UTILITY MODEL

The utility model provides an engineering wastewater multi-layer filtering device, which aims to solve the problem that the existing engineering wastewater filtering device provided by the background technology is difficult to clean dirt attached to a filtering part.

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

the engineering wastewater multilayer filtering device comprises a filtering cylinder and a flocculation tank, wherein the flocculation tank is welded on the right side surface of the filtering cylinder;

the inside upper end of cartridge filter is rotated and is connected with the pivot, turn right from a left side in the outside of pivot and evenly weld there are a plurality of carousels, the even scarf joint in inside of carousel has the polylith filter screen, the upper end of carousel is run through out and is strained a section of thick bamboo, the top welding of cartridge filter has a plurality of dirty section of thick bamboos of collection, the internally mounted of dirty section of thick bamboo of collection has the filter bag that is used for collecting the filth, the top welding of cartridge filter has many jet-propelled pipes that are used for clean filter screen.

Further, the intercommunication mouth has been seted up to the lower extreme between flocculation basin and the cartridge filter, the right-hand member at flocculation basin top is pegged graft and is had the inlet tube, the right side of flocculation basin is pegged graft and is had the pencil that adds that is higher than the intercommunication mouth.

Furthermore, the motor is installed to the upper end of cartridge filter left surface, the left end of pivot is run through out and is strained a section of thick bamboo and meet with the power take off end of motor, the lower extreme of cartridge filter left surface is pegged graft and is had the drain pipe.

Furthermore, the top inside the flocculation tank is rotatably connected with a stirring shaft, and a driven gear is installed at the upper end outside the stirring shaft.

Furthermore, the right-hand member of pivot runs through into the inside of flocculation basin and installs the driving gear, the driving gear is located driven gear's left side and meshes with driven gear.

Furthermore, it is a plurality of dirty section of thick bamboo of collection is located a plurality of respectively the right side of carousel upper end, many the air jet pipe is located a plurality of respectively the left side of carousel upper end.

Furthermore, a plurality of air injection holes are evenly formed in the right side face of the air injection pipe, and the air injection holes face towards the filter screen on the turntable at the same side.

Further, the left and right sides of a dirty section of thick bamboo of collection is uncovered, the left side of crossing the filter bag is uncovered, and the left side of crossing the filter bag is towards the homonymy filter screen on the carousel, moreover it flushes about filter bag and the fumarole.

Furthermore, a high-pressure fan is installed at the left end of the top of the flocculation tank, a gas pipe is inserted at the gas outlet of the high-pressure fan, the left end of the gas pipe extends to the upper part of the filter cylinder, and the tops of the plurality of gas injection pipes are connected and communicated with the bottom of the left end of the gas pipe.

Compared with the prior art, the utility model has the following beneficial effects:

through set up a plurality of carousels in the cartridge filter, and all set up the filter screen on every carousel, thereby when waste water filters, utilize the multilayer filter screen to carry out the multiple-layer filtering to waste water, and then improve the filter effect of waste water, and when waste water filters, the carousel can drive the filter screen and rotate, when the filter screen rotates to the upper end and lies in the outside of cartridge filter, jet-propelled pipe can towards the filter screen jet air, thereby can blow adnexed filth off on the filter screen, the filth that blows down simultaneously blows into and collects in the filter bag, then through this kind of mode, when the filter screen filters waste water, can also clear up the filter screen simultaneously, thereby avoid filtering the filth that gets off and stop up the filter screen.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 according to the present invention.

FIG. 3 is a cross-sectional view taken at B-B' of FIG. 1 according to the present invention.

In FIGS. 1-3: 1-filter cylinder, 2-flocculation tank, 3-rotating shaft, 4-rotating disc, 5-filter screen, 6-motor, 7-dirt collecting cylinder, 8-filter bag, 9-air ejector, 901-air ejector, 10-high pressure blower, 11-air pipe, 12-water discharge pipe, 13-stirring shaft, 14-water inlet pipe, 15-medicine adding pipe, 16-driven gear, 17-driving gear, 18-communicating port.

Detailed Description

Please refer to fig. 1 to 3:

the utility model provides a multi-layer filtering device for engineering wastewater, which comprises a filter cylinder 1 and a flocculation tank 2, wherein the flocculation tank 2 is welded on the right side surface of the filter cylinder 1, the upper end inside the filter cylinder 1 is rotatably connected with a rotating shaft 3, a plurality of rotating discs 4 are uniformly welded on the outer part of the rotating shaft 3 from left to right, a plurality of filter screens 5 are uniformly embedded inside the rotating discs 4, the upper end of each rotating disc 4 penetrates through the filter cylinder 1, a plurality of dirt collecting cylinders 7 are welded on the top of the filter cylinder 1, filter bags 8 for collecting dirt are installed inside the dirt collecting cylinders 7, and a plurality of air injection pipes 9 for cleaning the filter screens 5 are welded on the top of the filter cylinder 1;

specifically, a communicating port 18 is formed in the lower end between the flocculation tank 2 and the filter cartridge 1, a water inlet pipe 14 is inserted in the right end of the top of the flocculation tank 2, a chemical feeding pipe 15 higher than the communicating port 18 is inserted in the right side of the flocculation tank 2, a motor 6 is installed at the upper end of the left side surface of the filter cartridge 1, the left end of the rotating shaft 3 penetrates through the filter cartridge 1 and is connected with the power output end of the motor 6, a water discharge pipe 12 is inserted in the lower end of the left side surface of the filter cartridge 1, a stirring shaft 13 is rotatably connected to the top of the inside of the flocculation tank 2, a driven gear 16 is installed at the upper end of the outer part of the stirring shaft 13, a driving gear 17 penetrates into the inside of the flocculation tank 2 and is installed at the right end of the rotating shaft 3, and the driving gear 17 is located on the left side of the driven gear 16 and is meshed with the driven gear 16;

waste water can be continuously discharged into the flocculation tank 2 through the water inlet pipe 14, a flocculating agent can be added into the flocculation tank 2 through the dosing pipe 15, the flocculating agent can flocculate fine suspended matters in the waste water into clusters, so that when the waste water is filtered, the filtering effect can be improved, when the waste water is continuously discharged into the flocculation tank 2, the waste water in the flocculation tank 2 can overflow into the filter cartridge 1 through the communication port 18, the filter screen 5 of the filter cartridge 1 can filter the waste water, the filtered waste water is discharged to a required place through the drain pipe 12, and when the waste water is filtered, as the plurality of rotary discs 4 are arranged, the waste water can pass through the multi-layer filter screen 5 to be filtered, so that the waste water filtering effect can be improved;

the outer circumferential surface of the rotary disc 4 is connected with the inner surface of the filter cartridge 1 in a sliding way, the motor 6 can drive the rotary shaft 3 to rotate, the rotary shaft 3 can synchronously drive all the rotary discs 4 to rotate, and the filter screen 5 on each rotary disc 4 synchronously rotates;

when the rotating shaft 3 rotates, the rotating shaft 3 can drive the stirring shaft 13 to rotate through the driving gear 17 and the driven gear 16, so that when the flocculant is added into the wastewater through the chemical adding pipe 15, the wastewater can be stirred through the rotating stirring shaft 13, the wastewater can be fully mixed with the flocculant, and the flocculation effect of the wastewater is improved;

according to the above, the plurality of dirt collecting barrels 7 are respectively positioned on the right sides of the upper ends of the plurality of turntables 4, the plurality of air injection pipes 9 are respectively positioned on the left sides of the upper ends of the plurality of turntables 4, the right side surfaces of the air injection pipes 9 are uniformly provided with the plurality of air injection holes 901, the air injection holes 901 face the filter screens 5 on the turntables 4 on the same side, the left sides of the dirt collecting barrels 7 are both open, the left sides of the filter bags 8 are open, the left sides of the filter bags 8 face the filter screens 5 on the turntables 4 on the same side, the filter bags 8 are flush with the air injection holes 901 in the left and right directions, the left end of the top of the flocculation tank 2 is provided with the high-pressure fan 10, the air outlet of the high-pressure fan 10 is inserted with the air conveying pipe 11, the left end of the air conveying pipe 11 extends to the upper side of the filter barrel 1, and the tops of the plurality of the air injection pipes 9 are connected and communicated with the bottom of the left end of the air conveying pipe 11;

specifically, the high-pressure fan 10 can introduce high-pressure air into the air delivery pipe 11, the high-pressure air in the air delivery pipe 11 can be introduced into each air injection pipe 9, and the high-pressure air in the air injection pipes 9 is ejected out through the air injection holes 901;

then when filter screen 5 rotates along with carousel 4, rotate to the upper end and extend cartridge filter 1 when filter screen 5, so the air-jet pipe 9 on the left of filter screen 5 can jet-propelled towards filter screen 5, can spout adnexed filth on filter screen 5 like this, the filth that spouts simultaneously and get off can be blown into and collect in the filter bag 8 on filter screen 5 right side, then through this kind of mode, when carrying out the filter screen to waste water, can also clear up filter screen 5 simultaneously, avoid the filth to block up filter screen 5.

To sum up, through set up a plurality of carousels 4 in cartridge filter 1, and all set up filter screen 5 on every carousel 4, thereby when waste water filters, utilize multilayer filter screen 5 to carry out the multiple layer filtration to waste water, and then improve the filter effect of waste water, and when waste water filters, carousel 4 can drive filter screen 5 and rotate, when filter screen 5 rotates to the upper end and is located cartridge filter 1's outside, jet-propelled pipe 9 can spray the air towards filter screen 5, thereby can blow adnexed filth down on filter screen 5, the filth that blows down simultaneously blows down is blown and is collected in crossing filter bag 8, so through this kind of mode, when filter screen 5 filters waste water, can also clear up filter screen 5 simultaneously, thereby avoid filtering the filth that gets down to block up filter screen 5.

Claims

1. The utility model provides an engineering waste water multiple layer filtering device, includes cartridge filter (1) and flocculation basin (2), flocculation basin (2) welding is at the right flank of cartridge filter (1), its characterized in that:

the utility model discloses a filter cartridge, including cartridge filter (1), pivot (3), the inside upper end of cartridge filter (1) is rotated and is connected with pivot (3), the outside of pivot (3) is from a left side to turn the even welding in the right side and has a plurality of carousel (4), the inside of carousel (4) evenly has inlayed polylith filter screen (5), the upper end of carousel (4) runs through out cartridge filter (1), the top welding of cartridge filter (1) has a plurality of dirty section of thick bamboos of collection (7), the internally mounted of the dirty section of thick bamboo of collection (7) has the filter bag (8) that is used for collecting the filth, the top welding of cartridge filter (1) has many jet-propelled pipes (9) that are used for cleaning filter screen (5).

2. The engineering wastewater multi-layer filtering device according to claim 1, characterized in that: the lower extreme between flocculation basin (2) and cartridge filter (1) has seted up intercommunication mouth (18), the right-hand member at flocculation basin (2) top is pegged graft and is had inlet tube (14), the right side of flocculation basin (2) is pegged graft and is had medicine feeding pipe (15) that are higher than intercommunication mouth (18).

3. The engineering wastewater multi-layer filtering device according to claim 1, characterized in that: the motor (6) is installed to the upper end of cartridge filter (1) left surface, the left end of pivot (3) runs through out and crosses cartridge filter (1) and meets with the power take off end of motor (6), the lower extreme of cartridge filter (1) left surface is pegged graft and is had drain pipe (12).

4. The engineering wastewater multi-layer filtering device according to claim 1, characterized in that: the top inside flocculation basin (2) rotates and is connected with (mixing) shaft (13), driven gear (16) are installed to the outside upper end of (mixing) shaft (13).

5. The engineering wastewater multi-layer filtering device according to claim 4, characterized in that: the right end of the rotating shaft (3) penetrates into the flocculation tank (2) and is provided with a driving gear (17), and the driving gear (17) is located on the left side of the driven gear (16) and meshed with the driven gear (16).

6. The engineering wastewater multi-layer filtering device according to claim 1, characterized in that: a plurality of dirty section of thick bamboo of collection (7) are located a plurality of respectively the right side of carousel (4) upper end, many jet-propelled pipe (9) are located a plurality of respectively the left side of carousel (4) upper end.

7. The engineering wastewater multi-layer filtering device according to claim 6, characterized in that: the right side surface of the air injection pipe (9) is uniformly provided with a plurality of air injection holes (901), and the air injection holes (901) face the filter screen (5) on the same side of the turntable (4).

8. The engineering wastewater multi-layer filtering device according to claim 7, characterized in that: the left and right sides of a dirty section of thick bamboo of collection (7) is uncovered, the left side of crossing filter bag (8) is uncovered, and the left side of crossing filter bag (8) is towards the homonymy filter screen (5) on carousel (4), moreover it flushes about crossing filter bag (8) and fumarole (901).

9. The engineering wastewater multi-layer filtering device according to claim 1, characterized in that: the high-pressure air blower (10) is installed at the left end of the top of the flocculation tank (2), an air delivery pipe (11) is inserted at an air outlet of the high-pressure air blower (10), the left end of the air delivery pipe (11) extends to the upper side of the filter cylinder (1), and the tops of the air jet pipes (9) are connected and communicated with the bottom of the left end of the air delivery pipe (11).