CN218321060U

CN218321060U - Pressurized dissolved air flotation device

Info

Publication number: CN218321060U
Application number: CN202222416527.5U
Authority: CN
Inventors: 任攀; 姚洋洋; 孙慧君; 何其; 姜琦
Original assignee: Wuhan Gelin Huanyuan Purifying Engineering Co ltd
Current assignee: Wuhan Gelin Huanyuan Purifying Engineering Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-17
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a pressurized dissolved air flotation device, which comprises an air flotation tank, wherein one side of the air flotation tank is provided with an air compressor, the air compressor is connected with a main high-pressure air inlet pipe, the main high-pressure air inlet pipe is provided with a transverse pipe, the transverse pipe is provided with a plurality of groups of secondary high-pressure air inlet pipes, and the main high-pressure air inlet pipe and the plurality of groups of secondary high-pressure air inlet pipes are both provided with a plurality of groups of air releasers; through the force (forcing) pump, the inferior high-pressure intake pipe of multiunit, servo motor, cooperation between the slider, servo motor drives the main gyro wheel through first belt pulley and rotates, thereby the main roller bearing of drive dwang and the other end is simultaneously through the rotation of second belt drive time gyro wheel, thereby it scrapes the sediment to drive two sets of scum boards on the slider, the amount of manual labor has been reduced, the efficiency of scraping the sediment has been increased, the force (forcing) pump has increased the water pressure of dissolving the gas with the cooperation of air compressor machine, thereby improve the water purification rate, the work efficiency of air supporting device is improved.

Description

Pressurized dissolved air flotation device

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a pressurization dissolves gas air supporting device.

Background

The pressurized dissolved air flotation device is a device which adopts a pressurized method to dissolve air in water, releases micro bubbles to adhere to suspended matters under the condition of decompression, leads the whole specific gravity of the device to be smaller than that of the water and float on the water surface, and realizes solid-liquid separation by scraping through a mechanical device, and the pressurized dissolved air flotation device is a device which pressurizes clear water to (3-4) x 105Pa, simultaneously adds air to dissolve the air in the water, then suddenly reduces the pressure to the normal pressure, leads the air dissolved in the water to be separated out from the water in the form of micro bubbles (the diameter of the bubbles is about 20-100 mu m), carries and floats the suspended matter particles in the water on the water surface, thereby realizing solid-liquid separation; however, the pressurized dissolved air flotation device in the market cannot effectively control water pressure, resulting in poor stability of purified water, lowering the separation rate of sewage, and manual slag discharge affects slag discharge efficiency, so we need to provide a pressurized dissolved air flotation device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressurization dissolves gas air supporting device improves the water pressure stability of air supporting device, and the waste residue of effectual clearance sewage separation reduces the amount of labour of artifical slagging-off, improves the water purification rate to improve the work efficiency of air supporting device, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressurization dissolved air flotation device, includes the air supporting pond, one side in air supporting pond is provided with the air compressor machine, the air compressor machine is connected with main high-pressure intake pipe, be provided with violently the pipe on the main high-pressure intake pipe, violently be provided with multiunit time high-pressure intake pipe, all be provided with multiunit air releaser on main high-pressure intake pipe and the multiunit time high-pressure intake pipe, main high-pressure intake pipe is parallel arrangement with multiunit time high-pressure intake pipe, install the force (forcing) pump on the main high-pressure intake pipe, the spout has all been seted up to the both sides in air supporting pond, the upper surface in air supporting pond is provided with the slider, the slider is U-shaped setting and both ends respectively with spout sliding connection, the lower surface bonding of slider has two sets of scum boards, the fixed plate is installed to the one end of air supporting pond upper surface, and servo motor is installed to the one end of fixed plate upper surface, install the rotation axis on servo motor's the output shaft, the rotation axis transmission is connected with first belt, main roller bearing is all installed main roller bearing and inferior dwang, and two sets of main roller bearing, main roller bearing all are connected through the second belt, the sewage box is connected with one side in air compressor machine on one of the main roller bearing.

Preferably, be connected with into dirty pipe on the sewage case, it is L shape setting to advance dirty pipe, and advances the short-end setting of dirty pipe on the air supporting pond, the upper surface of sewage case has the dosing tank through pipe connection, the dosing tank is installed on the air supporting pond with sewage case same side mutually.

Preferably, one side opposite to the sewage tank on the air floatation tank is connected with a slag collecting box through two groups of convex blocks in a sliding mode, one side of the slag collecting box is fixedly connected with the two groups of convex blocks, a filter plate is installed in the slag collecting box, a plurality of groups of filter holes are formed in the filter plate, and a cavity is formed between the filter plate and the bottom of the slag collecting box.

Preferably, an air cylinder is installed on one side of the slag collecting box, a pressing plate is installed at the end part of a telescopic rod of the air cylinder, the pressing plate is arranged above the filter plate and is in sliding connection with the filter plate, the filter plate is a permeable filter cotton plate, and a water outlet pipe is inserted into the lower surface of the slag collecting box.

Preferably, be provided with the water purification case on the same one side of receipts sediment box on the air supporting pond, the outlet pipe is the setting of T shape, the outlet pipe sets up between air supporting pond and water purification case, and the one end of outlet pipe runs through the air supporting pond and is connected with the water collector.

Preferably, two groups of fixed blocks are bonded to the other end of the upper surface of the air floatation tank, and a slag discharge port is formed in the upper end of one side, opposite to the sewage tank, of the air floatation tank.

Preferably, the two groups of convex blocks are T-shaped blocks, and two groups of T-shaped grooves are formed in the upper end of the side, opposite to the sewage tank, of the air floatation tank.

Preferably, the horizontal pipe is perpendicular to the multiple groups of secondary high-pressure air inlet pipes, and the main high-pressure air inlet pipe and the multiple groups of secondary high-pressure air inlet pipes are arranged at the bottom of the air floatation tank.

Preferably, two ends of the sliding block are respectively arranged on the two groups of second belts, and the two groups of slag scraping plates are arranged in parallel.

Preferably, the two ends of the rotating rod penetrate through the two sides of the air floatation tank and are fixedly connected with the two groups of main rollers, and the two groups of second belts are horizontally arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses mainly through the force (forcing) pump, multiunit time high-pressure intake pipe, servo motor, cooperation between the slider, servo motor drives the main gyro wheel through first belt pulley and rotates, thereby the main roller bearing of drive dwang and the other end rotates through second belt drive time gyro wheel simultaneously, thereby it scrapes the sediment to drive two sets of scum boards on the slider, the amount of manual labor has been reduced, the efficiency of scraping the sediment has been increased, the force (forcing) pump has increased the water pressure of dissolving the gas with the air compressor machine cooperation, thereby improve the water purification rate, the work efficiency of air supporting device is improved.

2. The utility model discloses a receive the cooperation between sediment box, cylinder, clamp plate and the filter plate, can will scrape the water that advances to receive in the sediment box when sediment and pass through the clamp plate extrusion, with the cavity of unnecessary filter entering receipts sediment bottom of the box portion for the moisture, at the water purification case of discharging through the outlet pipe, improve the efficiency of sediment water separation.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. an air floatation tank; 2. a sewage tank; 3. a water purifying tank; 4. an air compressor; 41. a main high-pressure intake pipe; 42. a pressure pump; 43. a transverse tube; 44. a secondary high-pressure air inlet pipe; 45. an air releaser; 5. a dosing box; 6. a sewage inlet pipe; 7. a servo motor; 71. a rotating shaft; 72. a main roller; 73. a first belt; 74. a second belt; 75. a secondary roller; 76. rotating the rod; 8. a slider; 81. a chute; 82. a slag scraping plate; 9. a water outlet pipe; 10. a slag collection box; 11. a cylinder; 12. pressing a plate; 13. filtering the plate; 14. a water collector; 15. a bump; 16. and (5) fixing blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a pressurization dissolved air flotation device, including air supporting pond 1, one side of air supporting pond 1 is provided with air compressor machine 4, air compressor machine 4 is connected with main high-pressure inlet pipe 41, be provided with violently pipe 43 on the main high-pressure inlet pipe 41, be provided with multiunit inferior high-pressure inlet pipe 44 on violently pipe 43, all be provided with multiunit air releaser 45 on main high-pressure inlet pipe 41 and the multiunit inferior high-pressure inlet pipe 44, main high-pressure inlet pipe 41 is parallel arrangement with multiunit inferior high-pressure inlet pipe 44, install force (forcing) pump 42 on the main high-pressure inlet pipe 41, spout 81 has all been seted up to the both sides of air supporting pond 1, the upper surface of air supporting pond 1 is provided with slider 8, slider 8 is the U-shaped setting and both ends respectively with spout 81 sliding connection, slider 8's lower surface bonds has two sets of scum board 82, the fixed plate is installed to the one end of air supporting pond 1 upper surface, and servo motor 7 is installed to the one end of fixed plate upper surface, install rotation axis 71 on servo motor 7's the output shaft, rotation axis 71 is connected with first belt 73 in the transmission, main roller bearing 71, main roller bearing 72 and the adjacent sewage tank 4 is connected with second rotation axis 75 in the roller bearing box 2 on the roller bearing.

When the device is used, an additive is put into the sewage tank 2 to react, the sewage after the reaction is conveyed into the air floatation tank 1 through the sewage inlet pipe 6, the pressurizing pump 42 is installed on the main high-pressure air inlet pipe 41 to keep the water pressure in the air floatation tank 1 constant, dissolved air is enabled to uniformly react with the sewage in the air floatation tank 1 through the multiple groups of secondary high-pressure air inlet pipes 44 and the multiple groups of air releasers 45, the efficiency of separating slag and water is improved, the servo motor 7 is started, the main rolling shafts 72 are driven to rotate through the first belts 73, the rotating rods 76 are fixedly connected with the two groups of main rolling shafts 72, the two groups of main rolling shafts 72 are convenient to synchronously rotate, the two groups of main rolling shafts 72 drive the two groups of secondary rolling shafts 75 through the second belts 74, the two groups of second belts 74 are respectively fixed with the two ends of the sliding blocks 8, the two ends of the sliding blocks 8 are both in sliding connection with the sliding chutes 81 on the two sides of the air floatation tank 1, the sliding direction of the sliding blocks 8 is stabilized, so that the two groups of slag scraping plates 82 on the lower surface of the sliding blocks 8 discharge the waste residues floating to the slag collecting box 10 through the slag discharging ports, the sliding blocks 8 move, the manual cleaning waste residues are reduced, the waste residue scraping amount is increased, the efficiency of the water surface is improved, and the efficiency of the air floatation device is improved.

Be connected with into dirty pipe 6 on the sewage case 2, advance dirty pipe 6 and be the setting of L shape, and the short-end setting of advancing dirty pipe 6 is on air supporting pond 1, and the upper surface of sewage case 2 has dosing tank 5 through pipe connection, and dosing tank 5 is installed on air supporting pond 1 with 2 casees of sewage case same one side mutually, is convenient for discharge the sewage that adds the coagulant into air supporting pond 1, reduces the technology step, raises the efficiency.

The opposite side of the sewage tank 2 on the air floatation tank 1 is connected with a slag collecting box 10 through two groups of convex blocks 15 in a sliding mode, one side of the slag collecting box 10 is fixedly connected with the two groups of convex blocks 15, a filter plate 13 is installed in the slag collecting box 10, a plurality of groups of filter holes are formed in the filter plate 13, a cavity is formed between the filter plate 13 and the bottom of the slag collecting box 10, water in discharged waste slag is filtered conveniently, and the slag-water separation efficiency is improved.

An air cylinder 11 is installed on one side of the slag collecting box 10, a pressing plate 12 is installed at the end portion of a telescopic rod of the air cylinder 11, the pressing plate 12 is arranged above a filter plate 13 and is in sliding connection with the filter plate 13, the filter plate 13 is a permeable filter cotton plate, and a water outlet pipe 9 is inserted into the lower surface of the slag collecting box 10 in an inserting mode, so that the labor amount of manual slag-water separation is reduced, and the slag-water separation efficiency is improved.

One side of the air flotation tank 1, which is the same as the slag collection box 10, is provided with a purified water tank 3, the water outlet pipe 9 is arranged in a T shape, the water outlet pipe 9 is arranged between the air flotation tank 1 and the purified water tank 3, and one end of the water outlet pipe 9 penetrates through the air flotation tank 1 and is connected with a water collector 14, so that purified water in the air flotation tank 1 and the slag collection box 10 can be guided to the purified water tank 3.

Two groups of fixed blocks 16 are bonded at the other end of the upper surface of the air flotation tank 1, and a slag discharge port is formed in the upper end of the side, opposite to the sewage tank 2, of the air flotation tank 1, so that waste slag floating on the water surface of the air flotation tank 1 can be conveniently discharged into the slag collection box 10.

Two sets of lugs 15 are T-shaped blocks, two sets of T-shaped grooves are formed in the upper end of one side, opposite to the sewage tank 2, of the air floatation tank 1, and the slag collecting box 10 is simple and convenient to mount and dismount and convenient to clean waste slag.

The horizontal pipe 43 is perpendicular to the multiple sets of secondary high-pressure air inlet pipes 44, and the main high-pressure air inlet pipe 41 and the multiple sets of secondary high-pressure air inlet pipes 44 are arranged at the bottom of the air floatation tank 1, so that the reaction time of dissolved air in wastewater is increased, and the dissolved air and the wastewater react to improve the slag-water separation rate of the wastewater.

Two ends of the sliding block 8 are respectively arranged on the two groups of second belts 74, and the two groups of slag scraping plates 82 are arranged in parallel, so that waste slag floating on the water surface can be conveniently cleaned.

The two ends of the rotating rod 76 penetrate through the two sides of the air flotation tank 1 and are fixedly connected with the two groups of main rollers 72, and the two groups of second belts 74 are horizontally arranged, so that the slag scraping plate 82 can scrape the waste residues out of the air flotation tank 1 in a horizontally stable manner.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressurization dissolved air flotation device, includes air supporting pond (1), its characterized in that: one side of the air floatation tank (1) is provided with an air compressor (4), the air compressor (4) is connected with a main high-pressure air inlet pipe (41), a transverse pipe (43) is arranged on the main high-pressure air inlet pipe (41), a plurality of groups of secondary high-pressure air inlet pipes (44) are arranged on the transverse pipe (43), a plurality of groups of air releasers (45) are arranged on the main high-pressure air inlet pipe (41) and the plurality of groups of secondary high-pressure air inlet pipes (44), the main high-pressure air inlet pipe (41) and the plurality of groups of secondary high-pressure air inlet pipes (44) are arranged in parallel, a pressure pump (42) is arranged on the main high-pressure air inlet pipe (41), sliding grooves (81) are formed in both sides of the air floatation tank (1), a sliding block (8) is arranged on the upper surface of the air floatation tank (1), the sliding block (8) is arranged in a U shape, two ends of the sliding block are respectively connected with the sliding grooves (81), two groups of slag scraping plates (82) are bonded on the lower surface of the sliding block (8), a fixing plate is arranged at one end of the upper surface of the air floatation tank (1), a servo motor (7) is arranged at one end of the fixing plate, a rotating shaft (71) is connected with a first belt (71) and two sides of a second belt (73) of the main belt (75) and two sides of the auxiliary belt (75) are arranged on both sides of the air floatation tank (75), two sets of be provided with dwang (76) between main roller bearing (72), two sets of main roller bearing (72) all are connected through second belt (74) and time roller bearing (75) transmission, rotation axis (71) are connected through first belt (73) transmission with one of them main roller bearing (72), be provided with sewage case (2) with the adjacent one side of air compressor machine (4) on air supporting pond (1).

2. The pressurized dissolved air flotation device according to claim 1, wherein: be connected with into dirty pipe (6) on sewage case (2), it sets up to advance dirty pipe (6) to be L shape, and advances the short-end setting of dirty pipe (6) on air supporting pond (1), the upper surface of sewage case (2) has dosing tank (5) through pipe connection, dosing tank (5) are installed on air supporting pond (1) with sewage case (2) case same side mutually.

3. The pressurized dissolved air flotation device according to claim 1, wherein: the utility model discloses a sewage treatment device, including air supporting tank (1), sewage case (2) one side relative has through two sets of lugs (15) sliding connection receive sediment box (10) on the air supporting tank (1), the one side and two sets of lugs (15) fixed connection of receiving sediment box (10), install filter plate (13) in receiving sediment box (10), the multiunit filtration pore has been seted up on filter plate (13), be provided with the cavity between filter plate (13) and receiving sediment box (10) bottom.

4. A pressurized dissolved air flotation device according to claim 3, wherein: an air cylinder (11) is installed on one side of the slag collecting box (10), a pressing plate (12) is installed at the end portion of a telescopic rod of the air cylinder (11), the pressing plate (12) is arranged above the filter plate (13) and is in sliding connection with the filter plate (13), the filter plate (13) is a permeable filter cotton plate, and a water outlet pipe (9) is inserted into the lower surface of the slag collecting box (10).

5. The pressurized dissolved air flotation device according to claim 4, wherein: the same one side with receipts sediment box (10) is provided with water purification case (3) on air supporting pond (1), outlet pipe (9) are the T shape setting, outlet pipe (9) set up between air supporting pond (1) and water purification case (3), and the one end of outlet pipe (9) runs through air supporting pond (1) and is connected with water collector (14).

6. The pressurized dissolved air flotation device according to claim 1, wherein: the other end of the upper surface of the air floatation tank (1) is bonded with two groups of fixed blocks (16), and the upper end of one side of the air floatation tank (1) opposite to the sewage tank (2) is provided with a slag discharge port.

7. A pressurized dissolved air flotation device according to claim 3, wherein: the two groups of convex blocks (15) are T-shaped blocks, and two groups of T-shaped grooves are formed in the upper end of one side, opposite to the sewage tank (2), of the air floatation tank (1).

8. The pressurized dissolved air flotation device according to claim 1, wherein: the transverse pipe (43) and the multiple groups of secondary high-pressure air inlet pipes (44) are arranged vertically, and the main high-pressure air inlet pipe (41) and the multiple groups of secondary high-pressure air inlet pipes (44) are arranged at the bottom in the air flotation tank (1).

9. The pressurized dissolved air flotation device according to claim 1, wherein: two ends of the sliding block (8) are respectively arranged on two groups of second belts (74), and the two groups of the slag scraping plates (82) are arranged in parallel.

10. The pressurized dissolved air flotation device according to claim 1, wherein: the both ends of dwang (76) run through air supporting pond (1) both sides and two sets of main roller bearing (72) fixed connection, and are two sets of second belt (74) are the level setting.