CN216584290U

CN216584290U - Novel dissolved air flotation machine

Info

Publication number: CN216584290U
Application number: CN202123229890.8U
Authority: CN
Inventors: 张海慧; 王培龙; 宋鹏
Original assignee: Zhucheng Hairui Environmental Protection Technology Co ltd
Current assignee: Zhucheng Hairui Environmental Protection Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-24
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a novel dissolved air flotation machine, which comprises an air flotation tank and relates to the technical field of dissolved air flotation machines. This novel dissolved air flotation machine, through set up first chute and the pulley of setting with first chute looks adaptation in one side of L template at the front portion and the rear portion of trapezoidal scum board one side, make trapezoidal scum board rise to the top through the transmission of chain when, can be through the contact of trapezoidal scum board and scraper and pulley and the sliding fit who collects the frame, make the floccule on its surface of trapezoidal scum board at the removal in-process can be cleared up, and collect the frame through the top setting at the air supporting tank, make the floccule that clears up get down can collect to the inside of collecting the frame, scrape through the scraper and collect the collection of frame, can avoid trapezoidal scum board surface floccule to drop to the inside problem of air supporting tank again because of adhering to too much.

Description

Novel dissolved air flotation machine

Technical Field

The utility model relates to the technical field of dissolved air flotation machines, in particular to a novel dissolved air flotation machine.

Background

The principle of air supporting machine is at source aquatic adding medicament (PAC flocculating agent, PAM coagulant aid), under the effect of aeration machine, it combines with the bubble to become flocculent impurity, the surface of water rises, the effect through its top scum board pushes away the scum groove, the water that finishes of processing gets into the cistern, current scum board uses the transmission of chain to come the operation usually, its surface can adhere to some flocculent floaters after the scum board uses for a long time, the flocculent floaters on scum board surface can drop off and fall into again to the air supporting tank inside because of self gravity from hanging the scum board along with the transmission of chain, cause the problem of scum thoroughly and the repeated scum of needs.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel dissolved air flotation machine, which solves the problem that the attachment falls into the air flotation tank again due to excessive attachment of the floating objects on the slag scraping plate.

In order to realize the purpose, the utility model is realized by the following technical scheme: a novel dissolved air flotation machine comprises an air flotation tank, wherein an aerator is fixedly connected between the front part and the rear part of an inner cavity of the air flotation tank through a fixing rod, the top of the aerator is connected with a vent pipe, one end of the vent pipe penetrates through the air flotation tank and extends to the outside of the air flotation tank, the bottom of the inner cavity of the air flotation tank is fixedly connected with a partition plate, two sides of the top of the air flotation tank are rotatably connected with rotating rods through rotating pieces, the front part and the rear part of the surface of the rotating rods are fixedly connected with chain wheels, two chains are in the same transverse direction and are in transmission connection with each other, the surfaces of the two chains are fixedly connected with a trapezoidal slag scraping plate together, the two trapezoidal slag scraping plates are provided, the front part and the rear part of one side of each trapezoidal slag scraping plate are both arranged into inclined planes, one side of the two inclined planes is provided with a first chute, and the rear part of the air flotation tank is fixedly connected with a motor through a fixing piece, the output shaft fixedly connected with axis of rotation of motor, the one end fixed connection of shaft coupling and left side dwang is passed through to the one end of axis of rotation, support fixedly connected with limiting plate is passed through to one side of air supporting jar, the second chute has all been seted up at the front portion and the rear portion of limiting plate one side, the inside sliding connection of second chute has the sliding block, one side fixedly connected with telescopic machanism of sliding block, telescopic machanism's one end fixedly connected with L template, one side fixedly connected with and the trapezoidal scraper of scraping the looks adaptation of slag plate of L template, one side of L template just is located the pulley of the bottom fixedly connected with and the first chute looks adaptation of scraper, the top of air supporting jar just is located and collects the frame through mount fixedly connected with between two chains.

Preferably, the collecting frame has an inner cavity, the collecting frame has two sides, the sliding grooves are formed in the two sides of the inner cavity of the collecting frame, the sliding blocks are connected to the sliding grooves in a sliding mode, the sliding blocks are fixedly connected with push plates, the push plates are fixedly connected with the front portions of the push plates, and one ends of the push rods penetrate through the collecting frame and extend to the front portions of the collecting frame.

Preferably, telescopic machanism includes sleeve, spring and telescopic link, one side fixedly connected with spring of sleeve inner chamber, the one end fixedly connected with telescopic link of spring, the one end of telescopic link runs through the sleeve and extends to telescopic outside.

Preferably, the top and the bottom of sleeve inner chamber have all been seted up the spacing groove, the inside sliding connection of spacing groove has the stopper, two the relative one side of stopper all through the mounting respectively with the top and the bottom fixed connection of telescopic link.

Preferably, one side of the air-floating tank is communicated with a discharge port.

Advantageous effects

The utility model provides a novel dissolved air flotation machine. Compared with the prior art, the method has the following beneficial effects:

(1) this novel dissolved air flotation machine, through set up first chute and the pulley of setting with first chute looks adaptation in one side of L template at the front portion and the rear portion of trapezoidal scum board one side, make trapezoidal scum board rise to the top through the transmission of chain when, can be through the contact of trapezoidal scum board and scraper and pulley and the sliding fit who collects the frame, make the floccule on its surface of trapezoidal scum board at the removal in-process can be cleared up, and collect the frame through the top setting at the air supporting tank, make the floccule that clears up get down can collect to the inside of collecting the frame, scrape through the scraper and collect the collection of frame, can avoid trapezoidal scum board surface floccule to drop to the inside problem of air supporting tank again because of adhering to too much.

(2) This novel dissolved air flotation machine sets up the push pedal through the inside of collecting the frame for when collecting the inside flocculent floater of collecting the frame and collecting certain weight, can be through the cooperation of push rod and push pedal, and then conveniently concentrate the clearance to the inside flocculent of collecting the frame, avoid collecting the inside flocculent of frame and stack the problem of scattering and lead to clearing up inconveniently.

Drawings

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

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 3 is a cross-sectional view of an air-bearing tank structure of the present invention;

FIG. 4 is a side view of the internal structure of the air flotation tank of the present invention;

FIG. 5 is a top view of the air flotation tank and receiving frame structure of the present invention;

FIG. 6 is a top view of the trapezoidal slag scraping plate structure of the present invention;

fig. 7 is a cross-sectional view of the sleeve construction of the present invention.

In the figure: 1. an air flotation tank; 2. an aerator; 3. a breather pipe; 4. a partition plate; 5. rotating the rod; 6. a sprocket; 7. a chain; 8. a trapezoidal slag scraping plate; 9. a first chute; 10. a motor; 11. a rotating shaft; 12. a limiting plate; 13. a second chute; 14. a slider; 15. a telescoping mechanism; 1501. a sleeve; 1502. a spring; 1503. a telescopic rod; 16. an L-shaped plate; 17. a scraper; 18. a pulley; 19. a collection frame; 20. a chute; 21. a slider; 22. pushing the plate; 23. a push rod; 24. a limiting groove; 25. a limiting block; 26. and a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a novel dissolved air flotation machine comprises an air flotation tank 1, an aerator 2 is fixedly connected between the front part and the rear part of the inner cavity of the air flotation tank 1 through a fixing rod, the aerator 2 directly injects 'micro bubbles' into untreated sewage through an air dispersing impeller, under the combined action of a coagulant and a flocculating agent, suspended matters undergo physical flocculation and chemical flocculation, so that large suspended matter flocs are formed, the flocs float up to liquid surface to form floating slag under the buoyancy lifting action of the bubble groups, the top part of the aerator 2 is connected with a vent pipe 3, one end of the vent pipe 3 penetrates through the air flotation tank 1 and extends to the outside of the air flotation tank 1, the bottom of the inner cavity of the air flotation tank 1 is fixedly connected with a partition plate 4, the two sides of the top part of the air flotation tank 1 are rotatably connected with rotating rods 5 through rotating pieces, the front part and the rear part of the surface of the rotating rods 5 are fixedly connected with chain wheels 6, and two same transverse chain wheels 6 are in transmission connection with a chain 7, the surfaces of the two chains 7 are fixedly connected with a trapezoidal scraper plate 8 together, the trapezoidal scraper plate 8 is provided with two, the front part and the rear part of one side of the trapezoidal scraper plate 8 are both arranged into inclined planes, one side of the two inclined planes is provided with a first chute 9, the rear part of the air floatation tank 1 is fixedly connected with a motor 10 through a fixing part, the output shaft of the motor 10 is fixedly connected with a rotating shaft 11, one end of the rotating shaft 11 is fixedly connected with one end of a left rotating rod 5 through a coupler, one side of the air floatation tank 1 is fixedly connected with a limiting plate 12 through a bracket, the front part and the rear part of one side of the limiting plate 12 are both provided with a second chute 13, the inner part of the second chute 13 is slidably connected with a sliding block 14, one side of the sliding block 14 is fixedly connected with a telescopic mechanism 15, one end of the telescopic mechanism 15 is fixedly connected with an L-shaped plate 16, one side of the L-shaped plate 16 is fixedly connected with a scraper 17 matched with the trapezoidal scraper plate 8, one side of the L-shaped plate 16 and the bottom of the scraper 17 are fixedly connected with a pulley 18 matched with the first chute 9, and the top of the air-floating tank 1 and the space between the two chains 7 are fixedly connected with a collection frame 19 through a fixing frame.

Further, in order to conveniently concentrate the clearance to the inside cotton-shaped floating object of collection frame 19, spout 20 has all been seted up to the both sides of collecting the 19 inner chambers of frame, and the inside sliding connection of spout 20 has slider 21, fixedly connected with push pedal 22 between two sliders 21, and the anterior fixedly connected with push rod 23 of push pedal 22, the one end of push rod 23 run through and collect frame 19 and extend to the front portion of collecting frame 19.

Further, the telescopic mechanism 15 includes a sleeve 1501, a spring 1502 and a telescopic rod 1503, the spring 1502 is fixedly connected to one side of an inner cavity of the sleeve 1501, the telescopic rod 1503 is fixedly connected to one end of the spring 1502, and one end of the telescopic rod 1503 penetrates through the sleeve 1501 and extends to the outside of the sleeve 1501.

Further, in order to guarantee 1503 at the stability of removal in-process, spacing groove 24 has all been seted up to the top and the bottom of sleeve 1501 inner chamber, and spacing groove 24's inside sliding connection has stopper 25, and the one side that two stoppers 25 are relative all through the mounting respectively with the top and the bottom fixed connection of telescopic link 1503.

Further, in order to discharge the scraped flocculent floating objects, a discharge port 26 is communicated with one side of the air floating tank 1.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used, a medicament is added into the air flotation tank 1, then the aerator 2 is started for aeration, then the motor 10 is started, the motor 10 drives the front rotating rod 5 to rotate through the rotating shaft 11, the front rotating rod 5 is matched with the chain wheel 6 and the rear rotating rod 5, so that the two chains 7 simultaneously rotate, the chains 7 rotate to drive the trapezoidal slag scraping plate 8 to slowly move, when the trapezoidal slag scraping plate 8 moves to the left turning of the chains 7, the trapezoidal slag scraping plate 8 can turn in the direction, further, floaters which are in contact with the horizontal plane inside the air flotation tank 1 and move along with the trapezoidal slag scraping plate 8 can be pushed to the right side by the trapezoidal slag scraping plate 8 until the floaters and a small amount of water flow into the right side of the partition plate 4, further, the effect of separating floaters is realized, when the trapezoidal slag scraping plate 8 moves to the right turning of the chains 7, the direction can turn over again, then the trapezoid scraping plate 8 is contacted with the scraper 17 along with the movement, the pulley 18 on one side of the L-shaped plate 16 is in sliding fit with the first chute 9 formed in the trapezoid scraping plate 8 while the trapezoid scraping plate 8 is contacted with the scraper 17, the two pulleys 18 slide to the front part and the rear part of the trapezoid scraping plate 8 respectively along with the continuous movement of the trapezoid scraping plate 8, the pulley 18 slides and drives the scraper 17 to clean and scrape the surface of the trapezoid scraping plate 8 through the L-shaped plate 16, when the pulley 18 slides out of the inner part of the trapezoidal slag scraping plate 8, the L-shaped plates 16 are retracted and reset through the spring 1502 in the sleeve 1501, meanwhile, the two L-shaped plates 16 also slide to the original position through the track of the second chute 13, further waiting for the next wiping operation, the scraped floating objects will fall into the inside of the collection frame 19, and when a certain amount of floating objects are accumulated in the inside of the collection frame 19, the floating objects can be pushed out for centralized cleaning through the cooperation of the push rod 23 and the push plate 22.

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

Claims

1. The utility model provides a novel dissolved air flotation machine, includes air supporting jar (1), its characterized in that: the aeration machine (2) is fixedly connected between the front part and the rear part of the inner cavity of the air floating tank (1) through a fixing rod, the top of the aeration machine (2) is connected with a vent pipe (3), one end of the vent pipe (3) penetrates through the air floating tank (1) and extends to the outside of the air floating tank (1), the bottom of the inner cavity of the air floating tank (1) is fixedly connected with a partition plate (4), the two sides of the top of the air floating tank (1) are rotatably connected with a rotating rod (5) through a rotating part, the front part and the rear part of the surface of the rotating rod (5) are fixedly connected with chain wheels (6), two same transverse chain wheels (6) are in transmission connection with chains (7), the surfaces of the two chains (7) are fixedly connected with trapezoidal slag scraping plates (8) together, the trapezoidal slag scraping plates (8) are provided with two, and the front part and the rear part of one side of the trapezoidal slag scraping plates (8) are arranged into inclined planes, and one side of two inclined planes is provided with a first chute (9), the rear part of the air floating tank (1) is fixedly connected with a motor (10) through a fixing part, the output shaft of the motor (10) is fixedly connected with a rotating shaft (11), one end of the rotating shaft (11) is fixedly connected with one end of a left rotating rod (5) through a shaft coupling, one side of the air floating tank (1) is fixedly connected with a limiting plate (12) through a support, the front part and the rear part of one side of the limiting plate (12) are provided with a second chute (13), the inside of the second chute (13) is slidably connected with a sliding block (14), one side of the sliding block (14) is fixedly connected with a telescopic mechanism (15), one end of the telescopic mechanism (15) is fixedly connected with an L-shaped plate (16), one side of the L-shaped plate (16) is fixedly connected with a scraper (17) matched with a trapezoidal slag scraping plate (8), one side of L template (16) just is located bottom fixedly connected with of scraper (17) and pulley (18) of first chute (9) looks adaptation, the top of air supporting jar (1) just is located between two chains (7) and collects frame (19) through mount fixedly connected with.

2. The novel dissolved air flotation machine as claimed in claim 1, characterized in that: collecting frame (19) inner chamber's both sides and all having seted up spout (20), the inside sliding connection of spout (20) has slider (21), two fixedly connected with push pedal (22) between slider (21), the anterior fixedly connected with push rod (23) of push pedal (22), the one end of push rod (23) is run through and is collected frame (19) and extend to the front portion of collecting frame (19).

3. The novel dissolved air flotation machine as claimed in claim 1, characterized in that: the telescopic mechanism (15) comprises a sleeve (1501), a spring (1502) and a telescopic rod (1503), wherein the spring (1502) is fixedly connected to one side of an inner cavity of the sleeve (1501), the telescopic rod (1503) is fixedly connected to one end of the spring (1502), and one end of the telescopic rod (1503) penetrates through the sleeve (1501) and extends to the outside of the sleeve (1501).

4. The novel dissolved air flotation machine as claimed in claim 3, characterized in that: limiting grooves (24) are formed in the top and the bottom of the inner cavity of the sleeve (1501), limiting blocks (25) are connected to the inside of the limiting grooves (24) in a sliding mode, and the two opposite faces of the limiting blocks (25) are fixedly connected with the top and the bottom of the telescopic rod (1503) through fixing pieces respectively.

5. The novel dissolved air flotation machine as claimed in claim 1, characterized in that: one side of the air flotation tank (1) is communicated with a discharge port (26).