CN215559540U

CN215559540U - Large-flow horizontal flow type air floatation equipment for treating urban domestic sewage

Info

Publication number: CN215559540U
Application number: CN202121985901.2U
Authority: CN
Inventors: 陶东平
Original assignee: Kava Jiaxing Environmental Technology Co ltd
Current assignee: Kava Jiaxing Environmental Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-18
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a large-flow horizontal-flow air floatation device for treating urban domestic sewage, which comprises a reservoir, a limiting seat and a sealing cover, wherein the limiting seat is arranged at the bottom of the reservoir, the sealing cover is clamped at the top of the reservoir, a supporting frame is arranged on the inner wall of the reservoir, a supporting seat is arranged at the tail end of the supporting frame, a driving motor is arranged at the top of the supporting seat, and the output end of the driving motor is connected with a stirring rod. According to the utility model, through the arrangement of the water storage tank and the driving motor, when a worker uses the air floatation device, the output end of the driving motor drives the stirring rod to rotate after the driving motor is electrified, the arrangement of the pressure bearing plays a role in limiting and assisting the rotation of the stirring rod, the addition of the coagulant can promote the coagulation of suspended matters to enable the suspended matters to adhere to bubbles and float, and the flotation agent can be added to enable the surfaces of hydrophilic particles to be converted into hydrophobic substances to adhere to the bubbles and float with the bubbles, so that a better air floatation effect is achieved.

Description

Large-flow horizontal flow type air floatation equipment for treating urban domestic sewage

Technical Field

The utility model relates to the technical field of environment-friendly equipment, in particular to high-flow advection type air floatation equipment for treating urban domestic sewage.

Background

With the continuous improvement of the living standard, more and more domestic sewage is unreasonably discharged in daily life, and serious pollution is caused to the environment, so more and more sewage treatment equipment is continuously emerged in the treatment of the domestic sewage.

The large-flow horizontal flow type air floatation equipment for treating the urban domestic sewage in the prior art has the defects that:

1. the comparison document CN213085515U discloses a novel air floatation device, which comprises an air floatation tank body, wherein the bottom of the side surface of the air floatation tank body is communicated with four deslagging pipes, the middle of the side surface of the air floatation tank body is communicated with an emptying pipe, one side of the emptying pipe is provided with a drain pipe, a PAM reaction zone is arranged in the air floatation tank body, one side of the PAM reaction zone is provided with a PAC reaction zone, and the side surface of the PAC reaction zone is communicated with a water inlet pipe; the reaction stirring device combines transverse stirring and longitudinal stirring, so that solid and liquid in the air flotation tank can be fully stirred, impurities at the bottom of the whole air flotation tank body are dispersed and separated above the liquid level and at the bottom of the liquid, the impurities above are scraped by the slag scraper, the impurities below are discharged from the slag discharge pipe, the use efficiency of the whole air flotation device is improved, an overhaul operation platform is provided for the air flotation device, the air flotation device can be well inspected when the air flotation device stops working, convenience is provided for overhaul of the air flotation device, but in the patent, due to the input of a coagulant, an adaptive stirring structure is lacked, so that the coagulant cannot be fully fused with sewage, and the treatment efficiency of the air flotation device is influenced;

2. in the prior art, when the existing multi-air-flotation device is used for treating sewage, the residue of more impurities in the sewage has certain influence on the normal work of the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a large-flow advection type air floatation device for treating urban domestic sewage, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that the high-flow horizontal flow type air floatation equipment for treating the urban domestic sewage comprises a reservoir, a limiting seat and a sealing cover, wherein the limiting seat is installed at the bottom of the reservoir, and the sealing cover is clamped at the top of the reservoir;

the supporting frame is installed to the inner wall of cistern, the supporting seat is installed to the tail end of supporting frame, the top of supporting seat is provided with driving motor, driving motor's output is connected with the puddler.

Preferably, the bottom of the limiting seat is in threaded connection with a joining seat, a bubbler body is arranged inside the joining seat, an output end of the bubbler body is provided with a gas pipe, and the gas pipe penetrates through the top of the joining seat.

Preferably, the bottom threaded connection of sealed lid has the absorption pad, the spacing groove has all been seted up with the top that adsorbs the pad to sealed lid, and matches each other between spacing groove and the supporting seat.

Preferably, the outer surface of the stirring rod is connected with a stirring frame, the inner wall of the stirring frame is provided with a through hole plate, the bottom of the stirring rod is connected with a pressure bearing, and the pressure bearing is embedded in the top of the limiting seat.

Preferably, the top of the surface of cistern is installed and is annotated the water ring, the inner wall joint of annotating the water ring has the screen cloth, the inlet opening has been seted up at the top of cistern inner wall, and matches each other between inlet opening and the water injection ring.

Preferably, the bottom of the connecting seat is provided with a support rod, and the bottom of the connecting seat is in threaded through connection with a positioning bolt.

Preferably, the both sides of spacing seat all are provided with the drain pipe, the surface of drain pipe is provided with control flap, the bleeder vent has been seted up at the top of spacing seat, and matches each other between air vent and the cistern, the top of spacing seat is pegged graft and is had the filtration rack.

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

1. according to the utility model, through the arrangement of the water storage tank and the driving motor, when a worker uses the device, the output end of the driving motor drives the stirring rod to rotate after the driving motor is electrified to work, the pressure bearing is arranged to play a role in limiting and assisting the rotation of the stirring rod, the coagulant is added to promote the coagulation of suspended matters so that the suspended matters adhere to bubbles and float upwards, the flotation agent can be added to convert the surfaces of hydrophilic particles into hydrophobic substances so that the hydrophobic substances adhere to the bubbles and float upwards along with the bubbles, so that a better air floatation effect is achieved, and certain convenience is provided for the generation of the bubbles when the device works.

2. According to the utility model, through the arrangement of the sealing cover and the limiting seat, when the filter screen is used, a worker can filter impurities remained in sewage in a drainage process through the arrangement of the filter screen frame, and the arrangement of the screen can filter large-particle impurities in the sewage when the sewage is injected, so that the influence of the impurities on the work of the device is reduced, and the screen and the filter screen frame are both good in detachability, so that the disassembly and the cleaning are convenient, and the efficient filtering effect is kept.

Drawings

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

fig. 2 is a schematic sectional view of the reservoir structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the adapter of the present invention;

fig. 4 is a schematic sectional view of the sealing cap according to the present invention.

In the figure: 1. a reservoir; 2. a limiting seat; 3. a sealing cover; 4. a support frame; 5. a supporting seat; 6. a drive motor; 7. a stirring rod; 8. a linking seat; 9. a bubbler body; 10. a gas delivery pipe; 11. an adsorption pad; 12. a stirring frame; 13. a through hole plate; 14. a pressure bearing; 15. water injection ring; 16. screening a screen; 17. a support bar; 18. a drain pipe; 19. a filter screen frame.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection or a movable connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an embodiment of the utility model provides a large-flow horizontal-flow air flotation device for treating urban domestic sewage, which comprises a water storage tank 1, a driving motor 6 and a stirring frame 12, wherein a limiting seat 2 is installed at the bottom of the water storage tank 1, a sealing cover 3 is clamped at the top of the water storage tank 1, a supporting frame 4 is installed on the inner wall of the water storage tank 1, a supporting seat 5 is installed at the tail end of the supporting frame 4, the driving motor 6 is arranged at the top of the supporting seat 5, an output end of the driving motor 6 is connected with a stirring rod 7, the stirring frame 12 is connected to the outer surface of the stirring rod 7, a through hole plate 13 is arranged on the inner wall of the stirring frame 12, a pressure bearing 14 is connected to the bottom of the stirring rod 7, and the pressure bearing 14 is embedded in the top of the limiting seat 2.

Through cistern 1 and driving motor 6's setting, the staff is when using, its output drives the rotation of puddler 7 behind the driving motor 6 circular telegram work, pressure bearing 14's setting, play spacing supplementary effect to the rotation of puddler 7, it can promote the suspended solid to condense to throw the coagulant, make it adhere to the bubble and come up, can add the flotation agent and make hydrophilic particle surface turn into hydrophobic substance and adhere to on the bubble, come up along with the bubble, thereby play better air supporting effect, through-hole board 13 and bubbler body 9's setting, for the device provides certain facility in the production of during operation bubble

Referring to fig. 1, 3 and 4, an embodiment of the utility model provides a large-flow horizontal-flow air floatation device for treating urban domestic sewage, comprising a limiting seat 2, a water injection ring 15 and a filter screen frame 19, wherein the top of the outer surface of a reservoir 1 is provided with the water injection ring 15, the inner wall of the water injection ring 15 is clamped with a screen 16, the top of the inner wall of the reservoir 1 is provided with a water inlet hole, the water inlet hole is matched with the water injection ring 15, both sides of the limiting seat 2 are provided with drain pipes 18, the outer surface of the drain pipes 18 is provided with a control valve, the top of the limiting seat 2 is provided with an air vent, the air vent is matched with the reservoir 1, the top of the limiting seat 2 is inserted with the filter screen frame 19, the bottom of the limiting seat 2 is in threaded connection with a connecting seat 8, a bubbler body 9 is arranged inside the bubbler connecting seat 8, the output end of the bubbler body 9 is provided with an air delivery pipe 10, and the gas pipe 10 runs through the top of the linking seat 8, the bottom of the sealing cover 3 is in threaded connection with an adsorption pad 11, the top of the sealing cover 3 and the top of the adsorption pad 11 are both provided with a limiting groove, and the limiting groove and the supporting seat 5 are matched with each other.

Through the setting of sealed lid 3 and spacing seat 2, the staff is when using, through the setting of filter screen frame 19, play filterable effect to remaining impurity in the sewage in the drainage process, the setting of screen cloth 16, when sewage pours into, play the filter action to the large granule impurity in the sewage, thereby alleviate the influence of impurity to the device work, screen cloth 16 and filter screen frame 19 all have good detachability, thereby be convenient for dismantle and wash, keep its efficient filter action.

The bottom of the connecting seat 8 is provided with a support rod 17, and the bottom of the connecting seat 8 is in threaded through connection with a positioning bolt.

In the utility model, the working steps of the device are as follows:

through the arrangement of the water storage tank 1 and the driving motor 6, a proper amount of sewage and coagulant can be injected into the water storage tank 1 through the arrangement of the water injection ring 15 on the water storage tank 1, the output end of the driving motor 6 drives the stirring rod 7 to rotate after the driving motor 6 is electrified, the pressure bearing 14 is arranged, the rotation of the stirring rod 7 is limited and assisted, and through the rotation of the stirring rod 7, the stirring rack 12 is driven to rotate so as to stir the sewage in the water storage tank 1, so that the added coagulant is fully fused with the sewage, and the coagulation of suspended matters can be promoted by adding the coagulant so that the suspended matters adhere to bubbles to float; can add the flotation agent to make the hydrophilic particle surface turn into the hydrophobic substance and adhere to the bubble, come-up along with the bubble, thus play better air supporting effect, the setting of through-hole board 13 and bubbler body 9, provide certain facility for the device to produce at the during operation bubble, set up the sewage in the cistern 1 through sealed lid 3 and spacing seat 2 and add man-hour, joint through sealed lid 3 is closed, thus make the adsorption pad 11 laminate with the cistern 1 inner wall, thus can bubble come-up carried impurity play certain adsorption, through the setting of the drain pipe 18 on the spacing seat 2, discharge the sewage that is good in the processing of spacing seat 2, through the setting of filter screen frame 19, play filterable effect to the impurity that remains in the sewage in the drainage process, the setting of screen cloth 16, when sewage pours into, play the filtering effect to the large granule impurity in the sewage, thereby alleviate the influence of impurity to the device work, screen cloth 16 and filter screen frame 19 all have good detachability to be convenient for dismantle and wash, keep its efficient filtering action.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a town domestic sewage treatment is with large-traffic advection formula air supporting equipment, includes cistern (1), spacing seat (2) and sealed lid (3), its characterized in that: the bottom of the water storage tank (1) is provided with a limiting seat (2), and the top of the water storage tank (1) is clamped with a sealing cover (3);

support frame (4) are installed to the inner wall of cistern (1), supporting seat (5) are installed to the tail end of support frame (4), the top of supporting seat (5) is provided with driving motor (6), the output of driving motor (6) is connected with puddler (7).

2. The large-flow advection type air flotation equipment for treating the urban domestic sewage according to claim 1, which is characterized in that: the bottom of the limiting seat (2) is in threaded connection with a connecting seat (8), a bubbler body (9) is arranged inside the connecting seat (8), an output end of the bubbler body (9) is provided with a gas pipe (10), and the gas pipe (10) penetrates through the top of the connecting seat (8).

3. The large-flow advection type air flotation equipment for treating the urban domestic sewage according to claim 1, which is characterized in that: the bottom threaded connection of sealed lid (3) has adsorption pad (11), the spacing groove has all been seted up at the top of sealed lid (3) and adsorption pad (11), and matches each other between spacing groove and supporting seat (5).

4. The large-flow advection type air flotation equipment for treating the urban domestic sewage according to claim 1, which is characterized in that: the outer surface of puddler (7) is connected with puddler (12), the inner wall of puddler (12) is provided with through-hole board (13), the bottom of puddler (7) is connected with pressure bearing (14), and pressure bearing (14) gomphosis in the top of spacing seat (2).

5. The large-flow advection type air flotation equipment for treating the urban domestic sewage according to claim 1, which is characterized in that: the water injection ring (15) is installed at the top of the outer surface of the water storage tank (1), the screen (16) is connected to the inner wall of the water injection ring (15), a water inlet hole is formed in the top of the inner wall of the water storage tank (1), and the water inlet hole is matched with the water injection ring (15) in a mutual matching mode.

6. The large-flow advection type air flotation equipment for treating the urban domestic sewage according to claim 2, which is characterized in that: the bottom of the connecting seat (8) is provided with a support rod (17), and the bottom of the connecting seat (8) is in threaded through connection with a positioning bolt.

7. The large-flow advection type air flotation equipment for treating the urban domestic sewage according to claim 1, which is characterized in that: both sides of spacing seat (2) all are provided with drain pipe (18), the surface of drain pipe (18) is provided with control flap, the bleeder vent has been seted up at the top of spacing seat (2), and matches each other between air vent and cistern (1), the top of spacing seat (2) is pegged graft and is had filtration rack (19).