CN217498935U

CN217498935U - Turbulent flow device for air flotation flocculation reaction

Info

Publication number: CN217498935U
Application number: CN202221755936.1U
Authority: CN
Inventors: 张礼宏; 卫平
Original assignee: Wuxi Laimote Intelligent Environmental Protection Equipment Co ltd
Current assignee: Wuxi Laimote Intelligent Environmental Protection Equipment Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-09-27
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to an air supporting flocculation reaction turbulent device, including the cell body, the cell body includes into water district, flocculation district, air supporting district, play pool from near-end to distal end in proper order, through second water pipe intercommunication between flocculation district and the air supporting district, play pool distal end sets up dissolves the gas pitcher, it is in including a jar body and setting to dissolve the gas pitcher the intake pipe of tank body side face, jar body top has into water end connection play pool, fourth water pipe is connected to jar body bottom, fourth water pipe outlet end is connected second water pipe top. The utility model discloses dissolve the end of intaking of gas pitcher and be higher than the fourth water pipe, fourth water pipe level sets up, and the play water end of fourth water pipe is higher than the second water pipe, guarantees that the waste water after the air supporting is handled and accomplishes the backward flow and dissolve the gas mixture through the difference in water level height is automatic after getting into the jar body, simple structure, and the energy consumption is low, and the air supporting is efficient.

Description

Turbulent flow device for air flotation flocculation reaction

Technical Field

The utility model relates to a sewage treatment technical field especially relates to air supporting flocculation reaction turbulent device.

Background

The air floatation tank is mainly characterized in that a large amount of micro bubbles are used for catching and adsorbing fine particle adhesive substances to enable the fine particle adhesive substances to float upwards so as to achieve the effect of solid-liquid separation, ultra-effect shallow air floatation is mainly used for catching and adsorbing fine particle adhesive substances to enable the fine particle adhesive substances to float upwards so as to achieve the effect of solid-liquid separation, and different air floatation tanks are different in effect and mainly depend on an air floatation air dissolving system and a releasing efficiency system. The existing air floatation tank has the following defects:

the existing air floatation tank has low utilization rate of bubbles, poor air floatation effect and high energy consumption;

and (II) the output end of the dissolved air tank of the existing air floatation tank is connected to the bottom of the air floatation tank, and the output end of the dissolved air tank is blocked due to the fact that countercurrent flow is easily generated.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a turbulent flow device for air flotation flocculation reaction to solve one or more of the problems of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

air supporting flocculation reaction turbulent device, including the cell body, the cell body includes into water district, flocculation district, air supporting district, play pool from near-end to distal end in proper order, through second water pipe intercommunication between flocculation district and the air supporting district, go out pool distal end setting and dissolve the gas pitcher, it includes the jar body and sets up to dissolve the gas pitcher the intake pipe of jar side face, jar body top has into water end connection play pool, fourth water pipe is connected to jar body bottom, fourth water pipe play water end is connected second water pipe top.

Furthermore, a water outlet is arranged on the side surface of the far end of the water outlet area, and the water inlet end of the tank body is arranged below the water outlet.

Further, the tank body is arranged vertically, and the bottom of the tank body is conical.

Furthermore, the tank body is arranged horizontally, and a water pump is arranged between the tank body and the water inlet end.

Furthermore, the near end of the water inlet area is provided with a water inlet, the water inlet area is internally provided with a first stirrer, and the water inlet area is connected with the flocculation area through a first water pipe.

Further, a hollow guide cylinder is arranged at the bottom of the flocculation area, the bottom of the guide cylinder is communicated with the first water pipe, and a second stirrer is arranged in the guide cylinder.

Further, flocculation district sets up the dosing pipe, the dosing union coupling is in first water pipe top.

Further, the slope of air supporting district bottom sets up the guide plate, the sediment machine is scraped in the setting of air supporting district distal end top, it has the scraper blade to scrape the sediment machine surface, it sets up the scum groove to scrape the sediment machine distal end, scum groove bottom sets up the scum mouth.

Furthermore, the air flotation zone is connected with the water outlet zone through a third water pipe, and a plurality of through holes are formed in the surface of the third water pipe.

Furthermore, the top of the water outlet area is provided with an adjusting weir gate, and the height of the outflow water level is adjusted by the adjusting weir gate through a handle.

Compared with the prior art, the utility model discloses a beneficial technological effect as follows:

(one) the utility model discloses dissolve the end of intaking of gas pitcher and be higher than the fourth water pipe, the fourth water pipe level sets up, and the play water end of fourth water pipe is higher than the second water pipe, guarantees that the waste water after the air supporting is handled and gets into the jar body after and accomplish the backward flow and dissolve the gas mixture through the water level difference is automatic, simple structure, and the energy consumption is low, and the air supporting is efficient.

And (II) further, the water outlet end of the fourth water pipe is higher than that of the second water pipe, so that untreated wastewater in the second water pipe cannot reversely flow into the fourth water pipe, and secondary pollution or pipeline blockage is caused.

And thirdly, water flow in the guide cylinder flows out and then is dispersed to the periphery of the cylinder, so that the function of turbulent water flow can be achieved, floc particles repeatedly collide for many times to form larger flocs, and the flocculation effect is good.

Drawings

Fig. 1 shows a front view structure schematic diagram of an air flotation flocculation turbulent device provided by an embodiment of the present invention.

Fig. 2 shows a schematic flow direction diagram of a turbulent flow device for air flotation flocculation reaction according to an embodiment of the present invention.

Fig. 3 shows a schematic front view structure diagram of the turbulent flow device for air flotation flocculation reaction provided by the second embodiment of the present invention.

In the drawings, the reference numbers:

1. a tank body; 2. a water inlet area; 21. a water inlet; 22. a first mixer; 3. a flocculation zone; 31. a draft tube; 32. a second mixer; 33. a medicine feeding pipe; 34. a first water pipe; 4. an air flotation zone; 41. a baffle; 42. a slag scraper; 421. a squeegee; 43. a scum trough; 431. a slag discharge port; 44. a second water pipe; 5. a water outlet area; 51. adjusting the weir gate; 52. a handle; 53. a water outlet; 54. a third water pipe; 541. a through hole; 61. a tank body; 62. a water inlet end; 63. a fourth water pipe; 64. a water outlet end; 65. an air inlet pipe; 66. and (4) a water pump.

Detailed Description

To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

In the description of the present invention, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like are defined to indicate an orientation or positional relationship based on that shown in the drawings, merely to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In order to describe the structure of the turbulent device for air flotation flocculation reaction more clearly, the present invention defines the terms "far end" and "near end", specifically, the "far end" refers to the end far away from the water inlet 21, the "near end" refers to the end close to the water inlet 21, and by way of example, fig. 1 shows the left side of the water inlet area 2 in fig. 1 as the near end, and the left side of the water inlet area 2 in fig. 1 as the far end.

Example one

Referring to fig. 1, the turbulent flow device for air flotation flocculation reaction includes a tank body 1, the tank body 1 sequentially includes a water inlet area 2, a flocculation area 3, an air flotation area 4, and a water outlet area 5 from a proximal end to a distal end, the flocculation area 3 is communicated with the air flotation area 4 through a second water pipe 44, a dissolved air tank is disposed at the distal end of the water outlet area 5, the dissolved air tank includes a tank body 61 and an air inlet pipe 65 disposed on a side surface of the tank body 61, the top of the tank body 61 is provided with a water inlet end 62 connected with the water outlet area 5, the bottom of the tank body 61 is connected with a fourth water pipe 63, and a water outlet end 64 of the fourth water pipe 63 is connected with the top of the second water pipe 44.

Specifically, referring to fig. 1, a water inlet end 62 of the dissolved air tank is higher than a fourth water pipe 63, the fourth water pipe 63 is horizontally arranged, and a water outlet end 64 of the fourth water pipe 63 is higher than the second water pipe 44, so that the wastewater after the air flotation treatment enters the tank body 61, and forms a vortex in the tank body 61 through a water level difference to complete backflow and dissolved air mixing, and meanwhile, the untreated wastewater in the second water pipe 44 is ensured not to reversely flow into the fourth water pipe 63, so that secondary pollution or pipeline blockage is caused.

Referring to fig. 1, further, a water outlet 53 is disposed on a far end side surface of the water outlet area 5, and a water inlet end 62 of the tank body 61 is disposed below the water outlet 53, so that a water level difference in the dissolved air tank is maximized.

Referring to fig. 1, further, the tank 61 is vertically arranged, the upper half of the tank 61 is cylindrical, the lower half of the tank is conical, and wastewater after air floatation treatment enters the tank 61 to form a vortex, so that the air dissolving effect is improved.

Referring to fig. 1, further, a water inlet 21 is disposed at a proximal end of the water inlet region 2, a first stirrer 22 is disposed in the water inlet region 2 for primarily crushing particles in the wastewater, and the water inlet region 2 is connected to the flocculation region 3 through a first water pipe 34.

Referring to fig. 1, further, a hollow guide cylinder 31 is disposed at the bottom of the flocculation area 3, the bottom of the guide cylinder 31 is communicated with the first water pipe 34, and a second stirrer 32 is disposed in the guide cylinder 31 for accelerating water flow and improving flocculation effect. The guide cylinder 31 can play a role of turbulent water flow, so that floc particles repeatedly collide to form larger flocs.

Referring to fig. 1, further, the flocculation area 3 is provided with a dosing pipe 33, and the dosing pipe 33 is connected to the top of the first water pipe 34 to prevent wastewater from flowing back into the dosing pipe 33. The chemical feed pipe 33 feeds a coagulant such as polyaluminium chloride, polyferric sulfate or the like and a coagulant aid such as polyacrylamide or the like to the first water pipe 34.

Referring to fig. 1, further, a guide plate 41 is obliquely arranged at the bottom of the air flotation region 4, a slag scraper 42 is arranged at the top of the far end of the air flotation region 4, a scraper 421 is arranged on the surface of the slag scraper 42, a slag floating groove 43 is arranged at the far end of the slag scraper 42, and a slag discharge port 431 is arranged at the bottom of the slag floating groove 43. The slag scraper 42 is a chain type slag scraper 42, the chain drives the scraper 421 to move so as to collect and pour the floating slag into the floating slag groove 43, and the floating slag is discharged through the slag discharge opening 431.

Referring to fig. 1, further, the air flotation zone 4 is connected to the water outlet zone 5 through a third water pipe 54, and a plurality of through holes 541 are formed in the surface of the third water pipe 54 for flowing in the wastewater after air flotation treatment.

Referring to fig. 1, further, an adjusting weir gate 51 is disposed at the top of the water outlet area 5, a handle 52 is disposed at the top of the adjusting weir gate 51, and the adjusting weir gate 51 adjusts the height of the water level flowing out by rotating the handle 52.

The utility model discloses a concrete work flow as follows:

referring to fig. 2, the wastewater enters the water inlet region 2 from the water inlet 21, enters the flocculation region 3 through the first water pipe 34 after being stirred by the first stirrer 22, and the coagulant and coagulant aid are added to the first water pipe 34 through the chemical feeding pipe 33. The wastewater is stirred in the diversion barrel of the flocculation area 3 by the second stirrer 32, mixed with coagulant and coagulant aid for flocculation, flows out of the diversion barrel 31 and then enters the second water pipe 44.

The wastewater is mixed with the dissolved air water in the fourth water pipe 63 in the second water pipe 44 and enters the air floating area 4, the wastewater enters the air floating area 4 along the guide plate 41, scum in the wastewater is floated on the water surface and scraped to the scum groove 43 by the scraper 421 of the scum scraper 42, and the scum is discharged through the scum discharge port 431.

The wastewater after the air floatation treatment enters the water outlet area 5 downwards through the through hole 541 of the third water pipe 54, one part of the wastewater flows out from the water outlet 53 through the adjusting weir gate 51, and the other part of the wastewater flows into the tank body 61 through the water inlet end 62, is mixed with the air bubbles input by the air inlet pipe 65, flows back into the fourth water pipe 63, and flows into the second water pipe 44 from the water outlet end 64.

Example two

Referring to fig. 3, the second embodiment has the same structure as the first embodiment, except that the tank 61 is horizontally disposed, the water pump 66 is disposed between the tank 61 and the water inlet 62, and the water pump 66 is used for pumping in wastewater, so as to form a rotational flow in the tank 61 and ensure the air dissolving effect.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Air supporting flocculation reaction turbulent device, including the cell body, its characterized in that: the cell body includes into water district, flocculation district, air supporting district, play pool from near-end to distal end in proper order, through the second water pipe intercommunication between flocculation district and the air supporting district, go out pool distal end setting and dissolve the gas pitcher, it includes the jar body and sets up to dissolve the gas pitcher the intake pipe of jar side face, jar body top has into water and holds the connection and go out the pool, fourth water pipe is connected to jar body bottom, fourth water pipe outlet end is connected second water pipe top.

2. The turbulent flow device for air flotation flocculation reaction of claim 1, wherein: the side surface of the far end of the water outlet area is provided with a water outlet, and the water inlet end of the tank body is arranged below the water outlet.

3. The turbulent flow device for air flotation flocculation reaction of claim 2, wherein: the tank body is arranged vertically, and the bottom of the tank body is conical.

4. The turbulent flow device for air flotation flocculation reaction of claim 2, wherein: the tank body is arranged horizontally, and a water pump is arranged between the tank body and the water inlet end.

5. The turbulent flow device for air flotation flocculation reaction of claim 1, wherein: the near end of the water inlet area is provided with a water inlet, the inside of the water inlet area is provided with a first stirrer, and the water inlet area is connected with the flocculation area through a first water pipe.

6. The turbulent flow device for air flotation flocculation reaction of claim 5, wherein: the bottom of the flocculation area is provided with a hollow guide cylinder, the bottom of the guide cylinder is communicated with the first water pipe, and a second stirrer is arranged in the guide cylinder.

7. The turbulent flow device for air flotation flocculation reaction of claim 6, wherein: the flocculation area is provided with a dosing pipe, and the dosing pipe is connected to the top of the first water pipe.

8. The turbulent flow device for air flotation flocculation reaction of claim 1, wherein: the bottom of the air flotation zone is obliquely provided with a guide plate, the top of the far end of the air flotation zone is provided with a scum scraping machine, the surface of the scum scraping machine is provided with a scraping plate, the far end of the scum scraping machine is provided with a scum trough, and the bottom of the scum trough is provided with a scum outlet.

9. The turbulent flow device for air flotation flocculation reaction of claim 1, wherein: the air floatation zone is connected with the water outlet zone through a third water pipe, and a plurality of through holes are formed in the surface of the third water pipe.

10. The turbulent flow device for air flotation flocculation reaction of claim 1, wherein: and an adjusting weir gate is arranged at the top of the water outlet area, and the height of the outflow water level is adjusted by the adjusting weir gate through a handle.