CN218146177U

CN218146177U - Dissolved air flotation machine

Info

Publication number: CN218146177U
Application number: CN202222369393.6U
Authority: CN
Inventors: 王伟; 池英; 王婷
Original assignee: Zhucheng City Ronghe Machinery Co ltd
Current assignee: Zhucheng City Ronghe Machinery Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-27
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a dissolved air flotation machine, wherein a plurality of groups of spray heads spray clean water to the outer side walls of the left side and the right side of a scraper, so that dirt attached to the surface of the scraper is washed and cleaned, and secondary pollution of the dirt attached to the scraper to water is reduced; the power distribution box comprises a box body, the flocculation device, aeration equipment, water supply installation, the kuppe, conveyor belt, the multiunit scraper blade, and a support, distributive box and multiunit shower nozzle, the box lower part is provided with the outlet, box top right part is provided with the opening, the box left part is provided with the flocculation device, box right-hand member upper portion is provided with the breach, the kuppe intercommunication sets up in breach department, conveyor belt installs on box inner wall upper portion, and conveyor belt sets up in breach side, conveyor belt passes through drive assembly and rotates, the multiunit scraper blade is circumference respectively installed on the conveyor belt lateral wall, the support mounting is on box lateral wall upper portion, the distributive box top is connected with the support inside wall, aeration equipment intercommunication sets up in box lateral wall lower part.

Description

Dissolved air flotation machine

Technical Field

The utility model relates to a sewage treatment's technical field especially relates to a dissolve gas air supporting machine.

Background

The air floating machine is a machine which utilizes small bubbles or micro-bubbles to float impurities in a medium out of the water surface, and at present, when sewage is treated, in CN201821679515.9 in the prior art, the device comprises an air floating machine main body, one side of the top end of the air floating machine main body is respectively provided with a water inlet and a chemical adding port, one end inside the air floating machine main body is provided with an air floating contact chamber and communicated with the water inlet, the bottom end of the air floating contact chamber is provided with a release pipe, one side of the air floating contact chamber is provided with a separation plate, the top end of the separation plate is provided with a rotating roller, the rotating roller is provided with a rotating blade, one side of the separation plate is provided with a separation chamber, one side of the separation chamber is provided with a water outlet chamber, a separation screen is arranged between the separation chamber and the water outlet chamber, however, when the device is used, the device is not convenient for cleaning a scraping plate, more dirt is attached to the surface of the scraping plate after being used for a long time, and the dirt is easy to fall into the air floating machine main body to pollute the water again, thereby providing the air floating machine which is convenient for cleaning the scraping plate in time, and reducing the secondary pollution of the water.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multiunit shower nozzle sprays the clear water to the left and right sides lateral wall of scraper blade on, makes the dirt that adheres to the scraper blade surface wash the clearance, reduces the dissolved air supporting machine of the dirt that adheres to on the scraper blade to water secondary pollution.

The utility model discloses a dissolved air flotation machine, the power distribution box comprises a box body, the flocculation device, the aeration equipment, water supply installation, the kuppe, conveyor belt, the multiunit scraper blade, and a support, water diversion box and multiunit shower nozzle, the box lower part is provided with the outlet, box top right part is provided with the opening, box left part is provided with the flocculation device, box right-hand member upper portion is provided with the breach, the kuppe intercommunication sets up in breach department, conveyor belt installs on box inside wall upper portion, and conveyor belt sets up in the breach side, conveyor belt rotates through drive assembly, the multiunit scraper blade is circumferential ly installed respectively on conveyor belt lateral wall, the support mounting is on box lateral wall upper portion, water diversion box top is connected with the support inside wall, aeration equipment intercommunication sets up in box lateral wall lower part, aeration equipment passes through water supply installation and water diversion box intercommunication, the multiunit shower nozzle is the opposite direction intercommunication respectively and sets up in water diversion box bottom, and the multiunit shower nozzle all sets up above conveyor belt and multiunit scraper blade; at first carry water to the box inside, the water that gets into in the box passes through the flocculation device flocculation treatment, later the dirt of aquatic flocculation upwards floats at the liquid level top through the aeration of aeration equipment, it is rotatory to drive conveyor belt through drive assembly, it removes to drive multiunit scraper blade circumference after the conveyor belt is rotatory, thereby make multiunit scraper blade will float the dirt dross of floating at the liquid level top strike off right, the dross of scraping off gets into the kuppe through the breach and collects in, the clear water of lower part passes through the outside emission of outlet in the box, simultaneously in the partly entering aeration equipment of clear water of box lower part, carry to the knockout drum inside through the partial clear water that water supply installation will get into the aeration equipment, make multiunit shower nozzle spray the clear water, thereby when multiunit shower nozzle below that multiunit scraper blade process subtend set up, make multiunit shower nozzle spray the clear water to on the left and right sides lateral wall of scraper blade, thereby make the dirt washing clearance attached to the scraper blade surface, reduce the dirt that is attached to water secondary pollution on the scraper blade.

Preferably, the aeration device comprises a clean water tank, a first water pump, a dissolved air tank, a second water pipe, a flow dividing box and a plurality of groups of aeration heads, wherein the clean water tank is communicated with and arranged at the lower part of the outer side wall of the box body, a filter screen is arranged between the clean water tank and the box body, the first water pump is communicated and arranged on the outer side wall of the clean water tank, the output end of the first water pump is communicated and arranged with the first water pipe, the dissolved air tank is arranged on the outer side wall of the box body, the output end of the first water pipe is communicated and arranged with the input end of the dissolved air tank, the second water pipe is communicated and arranged at the output end of the dissolved air tank, the flow dividing box is arranged at the bottom of the inner side wall of the box body, the output end of the second water pipe is communicated with the flow dividing box, the plurality of groups of aeration heads are communicated and arranged at the top end of the flow dividing box, and the plurality of groups of aeration heads are arranged at the lower part in the box body; inside the partial clear water of box lower part gets into the clear water tank, clear water extraction in with the clear water tank through opening first water pump, the clear water of extraction is carried to inside first water pipe, carry clear water to dissolving the gas pitcher through first water pipe inside, the clear water that gets into in dissolving the gas pitcher mixes with compressed gas, thereby form the gas water that dissolves of microbubble, later dissolve gas water and carry to the reposition of redundant personnel incasement portion through the second water pipe, will dissolve gas water discharge to the box aquatic through multiunit aeration head, the microbubble is attached to on the flocculation dirt, make the flocculation dirt upwards float to the liquid level through the microbubble and form the dross, improve the convenience that the multiunit scraper blade scraped the sediment and handled to the dirt, through setting up the filter screen with box and clear water tank, it is inside to reduce the aquatic dirt in the box gets into the clear water tank, improve the clean degree of dissolving gas water, reduce the jam of dirt to the pipeline.

Preferably, the flocculation device comprises water inlet pipes, side plates, a motor and a stirring paddle, wherein the two groups of water inlet pipes are communicated and arranged at the left part of the top end of the box body; inside sewage and flocculation medicament that will need to handle placed the box through two sets of inlet tubes respectively, later open the motor and drive the stirring rake rotatory, mix sewage and flocculation medicament stirring behind the stirring rake rotation to make the dirt flocculation in the sewage, later sewage and flocculation thing pass through the clearance transport to the box right part of curb plate bottom, make flocculation thing suspension realize solid-liquid separation through dissolving air water, improve the convenience of air supporting machine to sewage treatment.

Preferably, the water supply device comprises a second water pump, the second water pump is installed at the top end of the clear water tank, the input end of the second water pump is communicated with the interior of the clear water tank, the output end of the second water pump is communicated with a third water pipe, and the output end of the third water pipe is communicated with the interior of the water distribution tank; and opening a second water pump to extract water in the clear water tank, and conveying the extracted water into the water distribution tank through a third water pipe, so that the multiple groups of spray heads wash the scraper plates.

Preferably, the water purifier also comprises a third water pump, a first valve and a second valve, wherein the third water pump is communicated with and arranged on the outer side wall of the clean water tank, the input end of the third water pump is communicated with an external water source, the first valve is communicated and arranged on the first water pipe, and the second valve is communicated and arranged on the third water pipe; the first valve and the second valve are closed, then the third water pump is opened to extract an external water source, the extracted external water source enters the clean water tank, and then water in the clean water tank passes through the filter screen and is conveyed into the tank body, so that backwashing on the filter screen is realized, and the convenience for cleaning the filter screen is improved.

Preferably, the air guide sleeve is arranged at the right end of the box body, and the air guide sleeve is arranged below the air guide sleeve; the dross that the kuppe will be collected is discharged to the collecting vat in, collects the dross through the collecting vat, improves the convenience that the dross was collected.

Preferably, the device also comprises a plurality of groups of fixing bolts, the front end of the clear water tank is communicated with an access closed door, and the access closed door is fixed by the plurality of groups of fixing bolts; through setting up multiunit fixing bolt, improve the convenience of overhauing the installation of sealing door or dismantling the operation, improve the convenience of clean maintenance in the clear water tank.

Compared with the prior art, the beneficial effects of the utility model are that: at first carry water to the box inside, the water that gets into in the box passes through the flocculation device flocculation treatment, later the dirt of aquatic flocculation upwards floats at the liquid level top through the aeration of aeration equipment, it is rotatory to drive conveyor belt through drive assembly, it removes to drive multiunit scraper blade circumference after the conveyor belt is rotatory, thereby make multiunit scraper blade will float the dirt dross of floating at the liquid level top strike off right, the dross of scraping off gets into the kuppe through the breach and collects in, the clear water of lower part passes through the outside emission of outlet in the box, simultaneously in the partly entering aeration equipment of clear water of box lower part, carry to the knockout drum inside through the partial clear water that water supply installation will get into the aeration equipment, make multiunit shower nozzle spray the clear water, thereby when multiunit shower nozzle below that multiunit scraper blade process subtend set up, make multiunit shower nozzle spray the clear water to on the left and right sides lateral wall of scraper blade, thereby make the dirt washing clearance attached to the scraper blade surface, reduce the dirt that is attached to water secondary pollution on the scraper blade.

Drawings

FIG. 1 is a schematic view of the axial measurement structure of the present invention;

FIG. 2 is a schematic view of an axial-side partial structure of the connection of the water distribution box and the spray head;

FIG. 3 is a schematic view of the axial structure of the connection between the box and the bracket;

FIG. 4 is a schematic view of the axial structure of the connection between the box body and the side plate;

FIG. 5 is a schematic diagram of a side view of the motor connected to a paddle or the like;

in the drawings, the reference numbers: 1. a box body; 2. a pod; 3. a conveyor belt; 4. a squeegee; 5. a support; 6. a water distribution box; 7. a spray head; 8. a clear water tank; 9. a first water pump; 10. a first water pipe; 11. a dissolved air tank; 12. a second water pipe; 13. a shunt box; 14. an aeration head; 15. an inlet pipe; 16. a side plate; 17. a motor; 18. a stirring paddle; 19. a second water pump; 20. a third water pipe; 21. a third water pump; 22. a first valve; 23. a second valve; 24. collecting tank; 25. and fixing the bolt.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The lower part of the box body 1 is provided with a water outlet, the right part of the top end of the box body 1 is provided with an opening, the upper part of the right end of the box body 1 is provided with a notch, a flow guide cover 2 is communicated and arranged at the notch, a conveying belt 3 is arranged at the upper part of the inner side wall of the box body 1, the conveying belt 3 is arranged at the side of the notch, the conveying belt 3 rotates through a driving assembly, a plurality of groups of scraping plates 4 are respectively and circumferentially arranged on the outer side wall of the conveying belt 3, a bracket 5 is arranged at the upper part of the outer side wall of the box body 1, the top end of a water diversion box 6 is connected with the inner side wall of the bracket 5, a plurality of groups of spray heads 7 are respectively and oppositely communicated and arranged at the bottom end of the water diversion box 6, the plurality of spray heads 7 are all arranged above the conveying belt 3 and the plurality of scraping plates 4, a clean water box 8 is communicated and arranged at the lower part of the outer side wall of the box body 1, a filter screen is arranged between the clean water box 8 and the box body 1, a first water pump 9 is communicated and arranged on the outer side wall of the clean water box 8, the output end of the first water pipe 10, the dissolved air tank 11 is arranged on the outer side wall of the tank body 1, the output end of the first water pipe 10 is communicated with the input end of the dissolved air tank 11, the second water pipe 12 is communicated with the output end of the dissolved air tank 11, the flow dividing box 13 is arranged at the bottom of the inner side wall of the tank body 1, the output end of the second water pipe 12 is communicated with the inside of the flow dividing box 13, a plurality of groups of aeration heads 14 are communicated with the top end of the flow dividing box 13, the plurality of groups of aeration heads 14 are arranged at the lower part of the inside of the tank body 1, two groups of water inlet pipes 15 are communicated with the left part of the top end of the tank body 1, the side plate 16 is arranged on the left side wall of the tank body 1, a gap is arranged between the bottom end of the side plate 16 and the bottom part of the inside of the tank body 1, the top end of the stirring paddle 18 is rotatably arranged on the inner side wall of the tank body 1, the output end of the motor 17 is concentrically connected with the top end of the stirring paddle 18, and the stirring paddle 18 is arranged on the left side of the side plate 16, the second water pump 19 is installed at the top end of the clean water tank 8, the input end of the second water pump 19 is communicated with the interior of the clean water tank 8, the output end of the second water pump 19 is communicated with a third water pipe 20, the output end of the third water pipe 20 is communicated with the interior of the water distribution tank 6, the third water pump 21 is communicated with the outer side wall of the clean water tank 8, the input end of the third water pump 21 is communicated with an external water source, the first valve 22 is communicated with the first water pipe 10, the second valve 23 is communicated with the third water pipe 20, the collecting tank 24 is installed at the right end of the tank body 1, the collecting tank 24 is arranged below the flow guide cover 2, the front end of the clean water tank 8 is communicated with an inspection closed door, and a plurality of groups of fixing bolts 25 are used for fixing the inspection closed door; firstly, water is conveyed to the interior of a box body 1, the water entering the box body 1 is subjected to flocculation treatment through a flocculation device, partial clear water at the lower part of the box body 1 enters a clear water tank 8, clear water in the clear water tank 8 is extracted by opening a first water pump 9, the extracted clear water is conveyed to the interior of a first water pipe 10, the clear water is conveyed to the interior of a dissolved air tank 11 through the first water pipe 10, the clear water entering the dissolved air tank 11 is mixed with compressed gas, so that dissolved air water of micro bubbles is formed, then the dissolved air water is conveyed to the interior of a diversion tank 13 through a second water pipe 12, the dissolved air water is discharged into the water in the box body 1 through a plurality of groups of aeration heads 14, the micro bubbles are attached to flocculation dirt, the flocculation dirt upwards floats to the liquid level through the micro bubbles to form scum, and a conveying belt 3 is driven to rotate through a driving component, conveying belt 3 drives 4 circumferential displacement of multiunit scraper blade after rotatory, thereby make multiunit scraper blade 4 strike off the dirt dross that floats at the liquid level top right, the dross of striking off passes through the breach and gets into collection in kuppe 2, the clear water of lower part passes through the outside emission of outlet in the box 1, simultaneously in the partly aeration equipment that gets into of clear water of 1 lower part of box, carry to knockout drum 6 inside through the partial clear water that water supply installation will get into aeration equipment, make multiunit shower nozzle 7 spray the clear water, thereby when multiunit scraper blade 4 passes through the multiunit shower nozzle 7 below of subtend setting, make multiunit shower nozzle 7 spray the clear water to on scraper blade 4's the left and right sides lateral wall, thereby make the dirt that adheres to on scraper blade 4 surface wash the clearance, reduce the dirt that adheres to on scraper blade 4 to water secondary pollution.

As shown in figures 1 to 5, the dissolved air flotation machine of the utility model is characterized in that, when in operation, sewage to be treated and flocculating agent are respectively placed in the box body 1 through two groups of water inlet pipes 15, the motor 17 is turned on to drive the stirring paddle 18 to rotate, the stirring paddle 18 rotates to stir and mix the sewage and the flocculating agent, thereby leading the dirt in the sewage to be flocculated, then leading the sewage and the flocculate to be conveyed to the right part of the box body 1 through a gap at the bottom end of the side plate 16, leading part of clear water at the lower part of the box body 1 to enter the clear water box 8, the clean water in the clean water tank 8 is pumped by opening the first water pump 9, the pumped clean water is conveyed to the interior of the first water pipe 10, clean water is conveyed to the interior of the dissolved air tank 11 through the first water pipe 10, the clean water entering the dissolved air tank 11 is mixed with compressed gas, thereby forming dissolved gas water of micro bubbles, then the dissolved gas water is conveyed to the interior of the flow dividing box 13 through the second water pipe 12, the dissolved air water is discharged into the water in the box body 1 through a plurality of groups of aeration heads 14, micro bubbles are attached to the flocculated dirt, so that the flocculated dirt floats upwards to the liquid level through the micro bubbles to form scum, the driving component drives the conveying belt 3 to rotate, the conveying belt 3 drives the plurality of groups of scraping plates 4 to move circumferentially after rotating, thereby leading a plurality of groups of scrapers 4 to scrape off dirt and scum floating on the top of the liquid level to the right, leading the scraped scum to enter the air guide sleeve 2 through the gap for collection, leading clear water at the lower part in the box body 1 to be discharged outwards through the water outlet, part of clear water entering the clear water tank 8 is conveyed to the inside of the water distribution tank 6 through the water supply device, so that the multiple groups of spray heads 7 spray the clear water, therefore, when the plurality of groups of scraping plates 4 pass through the lower part of the plurality of groups of spray heads 7 which are oppositely arranged, the plurality of groups of spray heads 7 spray clean water to the outer side walls of the left side and the right side of the scraping plates 4, so that dirt attached to the surfaces of the scraping plates 4 is washed and cleaned.

The utility model discloses the main function who realizes does: the clear water of lower part outwards discharges through the outlet in the box 1, simultaneously in the clear water part entering aeration equipment of box 1 lower part, carry the partial clear water that will get into in the aeration equipment through water supply installation to the 6 insides of distributive box, make multiunit shower nozzle 7 spray the clear water, thereby when multiunit shower nozzle 7 below that multiunit scraper blade 4 process subtend set up, make multiunit shower nozzle 7 spray the clear water to the left and right sides lateral wall of scraper blade 4, thereby make the dirt washing clearance on attached to scraper blade 4 surface, the reduction is attached to the dirt on scraper blade 4 and is to water secondary pollution.

The installation mode, the connection mode or the arrangement mode of the dissolved air flotation machine of the utility model are common mechanical modes, and the dissolved air flotation machine can be implemented as long as the beneficial effects can be achieved; the utility model discloses a dissolve conveying belt 3 of air supporting machine, first water pump 9, dissolve gas pitcher 11, aeration head 14, motor 17, stirring rake 18, second water pump 19 and third water pump 21 and for purchasing on the market, technical staff in this industry only need according to its subsidiary instructions install and operate can, and need not the technical staff in this field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a dissolve gas air supporting machine, a serial communication port, the power distribution box comprises a box body (1), the flocculation device, aeration equipment, water supply installation, kuppe (2), conveyor belt (3), multiunit scraper blade (4), support (5), distributive tank (6) and multiunit shower nozzle (7), box (1) lower part is provided with the outlet, box (1) top right part is provided with the opening, box (1) left part is provided with the flocculation device, box (1) right-hand member upper portion is provided with the breach, kuppe (2) intercommunication sets up in breach department, conveyor belt (3) install on box (1) inside wall upper portion, and conveyor belt (3) set up in breach side, conveyor belt (3) are rotatory through drive assembly, multiunit scraper blade (4) circumference is installed on conveyor belt (3) lateral wall respectively, install on box (1) lateral wall upper portion, distributive tank (6) top is connected with support (5) inside wall, aeration equipment intercommunication sets up in box (1) lateral wall lower part, the water distribution tank (6) intercommunication sets up in multiunit and distributive tank (6) inside wall intercommunication, multiunit shower nozzle (7) intercommunication sets up in multiunit bottom and all sets up in multiunit conveyor belt (3) top.

2. The dissolved air flotation machine according to claim 1, wherein the aeration device comprises a clean water tank (8), a first water pump (9), a dissolved air tank (11), a second water pipe (12), a diversion box (13) and a plurality of groups of aeration heads (14), the clean water tank (8) is communicated with and arranged at the lower part of the outer side wall of the box body (1), a filter screen is arranged between the clean water tank (8) and the box body (1), the first water pump (9) is communicated and arranged on the outer side wall of the clean water tank (8), the first water pipe (10) is communicated and arranged at the output end of the first water pump (9), the dissolved air tank (11) is arranged on the outer side wall of the box body (1), the output end of the first water pipe (10) is communicated and arranged at the input end of the dissolved air tank (11), the second water pipe (12) is communicated and arranged at the output end of the dissolved air tank (11), the diversion box (13) is arranged at the bottom of the inner side wall of the box body (1), and the output ends of the second water pipe (12) are communicated and arranged at the top end of the diversion box body (13), and the plurality of the aeration heads (14) are arranged at the lower part of the box body (1).

3. The dissolved air flotation machine according to claim 1, wherein the flocculation device comprises water inlet pipes (15), side plates (16), a motor (17) and a stirring paddle (18), wherein the two groups of water inlet pipes (15) are communicated and arranged at the left part of the top end of the box body (1), the side plates (16) are arranged on the left side wall of the box body (1), a gap is formed between the bottom ends of the side plates (16) and the inner bottom of the box body (1), the motor (17) is arranged at the top end of the box body (1), the top end of the stirring paddle (18) is rotatably arranged on the inner side wall of the box body (1), the output end of the motor (17) is concentrically connected with the top end of the stirring paddle (18), and the stirring paddle (18) is arranged at the left side of the side plates (16).

4. The dissolved air flotation machine according to claim 1, wherein the water supply device comprises a second water pump (19), the second water pump (19) is installed at the top end of the clean water tank (8), the input end of the second water pump (19) is communicated with the interior of the clean water tank (8), the output end of the second water pump (19) is communicated with a third water pipe (20), and the output end of the third water pipe (20) is communicated with the interior of the water distribution tank (6).

5. The dissolved air flotation machine according to claim 2, further comprising a third water pump (21), a first valve (22) and a second valve (23), wherein the third water pump (21) is communicated with and arranged on the outer side wall of the clean water tank (8), the input end of the third water pump (21) is communicated with an external water source, the first valve (22) is communicated and arranged on the first water pipe (10), and the second valve (23) is communicated and arranged on the third water pipe (20).

6. A dissolved air flotation machine according to claim 1, further comprising a collection tank (24), the collection tank (24) being mounted at the right end of the tank (1), and the collection tank (24) being arranged below the pod (2).

7. The dissolved air flotation machine according to claim 2, further comprising a plurality of sets of fixing bolts (25), wherein the front end of the clean water tank (8) is communicated with an access closed door, and the plurality of sets of fixing bolts (25) fix the access closed door.