CN217458897U - Novel advection air supporting experiment device - Google Patents
Novel advection air supporting experiment device Download PDFInfo
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- CN217458897U CN217458897U CN202221532637.1U CN202221532637U CN217458897U CN 217458897 U CN217458897 U CN 217458897U CN 202221532637 U CN202221532637 U CN 202221532637U CN 217458897 U CN217458897 U CN 217458897U
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Abstract
The utility model provides a novel advection air supporting experiment device, include: the test bed is internally connected with a dissolved air pump, one side of the dissolved air pump is connected with an adjusting structure for adjusting air inflow, the other side of the dissolved air pump is connected with a flow guide pipe, and the dissolved air structure is connected with one end of the flow guide pipe; and the air floatation structure is arranged on the test bed. The device is through being provided with the regulation structure, when the device is experimented, the clear water that produces after the experiment in the air supporting pond enters into inlet regulating valve department by the back flow through the liquid outlet, the inlet regulating valve is opened to the rethread, make the clear water of backward flow get into the dissolved air pump by the water service pipe in, open the inlet regulating valve simultaneously, through controlling the inlet regulating valve, adjust the air quantity that gets into the dissolved air pump by the breather pipe, reach the air conditioning frequency that gets into, change the mesh of the mixing ratio of air and water, can adjust according to actual conditions, make the experiment effect better.
Description
Technical Field
The utility model relates to an air supporting experimental facilities technical field especially relates to a novel advection air supporting experiment device.
Background
The pressurized dissolved air floatation equipment is characterized by that the clear water is pressurized, at the same time the air is added to make the air be dissolved in water, then the pressure is suddenly reduced to normal pressure, the air dissolved in water is separated out from the water in the form of micro-bubble (the diameter of bubble is about 20-100 micrometers), and the suspended particles in water are floated on the water surface. Thereby achieving solid-liquid separation. The pressurized dissolved air floatation equipment is air floatation equipment with wider application range. The equipment can be widely applied to various wastewater treatments (especially oily wastewater treatment), sludge concentration and water supply treatment.
However, when water and air are introduced by using the conventional dissolved air pump, the frequency of introducing the air is not changed, but the following problems still exist in the introduction method.
When wastewater with different components and different concentrations is treated, the mixing ratio of air and water needs to be changed to achieve better experiment effect.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems existing in the air flotation experimental device in the prior art during working, the novel advection air flotation experimental device which can adjust the air inlet flow and further change the mixing ratio of air and water is provided.
The specific technical scheme is as follows:
a novel advection air supporting experiment device comprises:
the test bed is internally connected with a dissolved air pump, one side of the dissolved air pump is connected with an adjusting structure for adjusting air inflow, the other side of the dissolved air pump is connected with a flow guide pipe,
the air dissolving structure is connected with one end of the flow guide pipe;
the air floatation structure is arranged on the test bed;
adjust the structure, set up in dissolved air pump one side, adjust the structure and be used for adjusting the air quantity that gets into the dissolved air pump, wherein, adjust the structure and still include:
one end of the connecting box is connected with the dissolved air pump;
a water pipe arranged inside the connecting box;
the breather pipe is arranged inside the connecting box;
and the air inlet regulating valve is arranged on the connecting box.
Preferably, the dissolved air structure is located above the dissolved air pump, the dissolved air structure further includes:
one side of the dissolved air tank is connected with the flow guide pipe;
the pressure gauge is arranged above the dissolved air tank;
one end of the dissolved air release pipe is connected with the dissolved air tank, and the other end of the dissolved air release pipe is positioned in the air floating structure;
the dissolved air release valve is arranged at one end of the dissolved air release pipe close to the air floatation structure;
and the emptying valve is arranged at one end of the dissolved air releasing pipe, which is far away from the air floating structure.
Preferably, the air-floating structure is located above the test bed, and the air-floating structure further includes:
the lower part of the air floatation tank is fixed with the test bed;
and the scraping plate is arranged on the air floatation tank in a sliding manner.
Preferably, a plurality of baffles are arranged in the air flotation tank to separate the air flotation tank into a flocculation area, an air flotation area, a reaction area and a clear water area, and a liquid inlet and a liquid outlet are respectively arranged on two sides of the air flotation tank.
Preferably, the test bench is internally provided with a lift pump, the lift pump is connected with a liquid flow meter through a pipeline, and the liquid flow meter is connected with the liquid inlet through a pipeline.
Preferably, a dosing tank is arranged above the test bed and is connected with a dosing pump through a pipeline, and the dosing pump is connected with the liquid inlet through a pipeline.
Preferably, the air flotation structure is provided with a first slag outlet pipe and a second slag outlet pipe, and a control box is arranged above the test bed.
Preferably, the water service pipe is positioned below the vent pipe.
Preferably, adjust structure one end and be connected with the back flow, the back flow other end is connected with the liquid outlet, back flow one side is provided with the connecting pipe, connecting pipe one end and honeycomb duct connection, be provided with into water governing valve and backward flow valve on back flow and the connecting pipe respectively.
Preferably, the liquid flow meter is a rotameter.
The technical scheme has the following advantages or beneficial effects:
(1) the utility model discloses a be provided with the regulation structure, when the device is experimented, the clear water that produces after the experiment in the air supporting pond enters into inlet regulating valve department by the back flow through the liquid outlet, the inlet regulating valve is opened to the rethread, make the clear water of backward flow get into dissolved air pump by the water service pipe in, open inlet regulating valve simultaneously, through control inlet regulating valve, adjust the air quantity that gets into dissolved air pump by the breather pipe, reach the conditioned air entering frequency, change the purpose of the mixing ratio of air and water, can adjust according to actual conditions, make the experiment effect better.
Drawings
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a partial schematic view of the adjusting structure of the present invention;
fig. 3 is a partial schematic view of the air floating structure of the present invention.
The above reference numerals denote:
1. a test bed; 2. an adjustment structure; 3. a gas dissolving structure; 4. an air floating structure; 5. a dissolved air pump; 6. a flow guide pipe; 7. a lift pump; 8. a liquid flow meter; 9. a medicine adding tank; 10. a dosing pump; 11. a first slag outlet pipe; 12. a second slag outlet pipe; 13. a control box; 14. a return pipe; 15. a connecting pipe; 16. a water inlet regulating valve; 17. a reflux valve; 201. a connecting box; 202. a water pipe; 203. a breather pipe; 204. an air inlet regulating valve; 31. a dissolved air tank; 32. a pressure gauge; 33. a dissolved air release tube; 34. a dissolved air release valve; 35. an atmospheric valve; 41. an air flotation tank; 42. a squeegee; 43. a liquid inlet; 44. and a liquid outlet.
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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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, the present invention provides an embodiment: a novel advection air supporting experiment device comprises: the test bed comprises a test bed 1, wherein a dissolved air pump 5 is connected inside the test bed 1, one side of the dissolved air pump 5 is connected with an adjusting structure 2 with an air inflow adjusting function, the other side of the dissolved air pump 5 is connected with a flow guide pipe 6, and an air dissolving structure 3 is connected with one end of the flow guide pipe 6; the air floatation structure 4 is arranged on the test bed 1; adjust structure 2, set up in dissolved air pump 5 one side, adjust structure 2 and be used for adjusting the air quantity that gets into dissolved air pump 5, wherein, adjust structure 2 and still include: a connecting box 201, one end of which is connected with the dissolved air pump 5; a water pipe 202 provided inside the junction box 201; a breather pipe 203 provided inside the junction box 201; an intake air regulating valve 204 provided on the junction box 201; clear water generated after an experiment in the air floatation tank 41 enters the water inlet adjusting valve 16 through the return pipe 14 via the liquid outlet 44, the water inlet adjusting valve 16 is opened, the returned clear water enters the dissolved air pump 5 through the water pipe 202, the air inlet adjusting valve 204 is opened at the same time, the air quantity entering the dissolved air pump 5 through the vent pipe 203 is adjusted by controlling the air inlet adjusting valve 204, the air inlet frequency is adjusted, the purpose of changing the mixing ratio of air and water is achieved, the air inlet adjusting valve can be adjusted according to actual conditions, and the experiment effect is better.
Further, the air dissolving structure 3 is located above the air dissolving pump 5, and the air dissolving structure 3 further includes: one side of the dissolved air tank 31 is connected with the draft tube 6; a pressure gauge 32 disposed above the dissolved air tank 31; one end of the dissolved air release pipe 33 is connected with the dissolved air tank 31, and the other end is positioned in the air floating structure 4; the dissolved air release valve 34 is arranged at one end of the dissolved air release pipe 33 close to the air floatation structure 4; the emptying valve 35 is arranged at one end of the dissolved air releasing pipe 33 far away from the air floating structure 4; the water and the air entering from the draft tube 6 are mixed by the dissolved air tank 31 and then enter the air flotation tank 41 through the dissolved air release pipe 33.
Further, air supporting structure 4 is located test bench 1 top, and air supporting structure 4 still includes: the lower part of the air floatation tank 41 is fixed with the test bed 1; a scraper 42 slidably disposed on the floatation tank 41; performing an air flotation experiment through an air flotation tank 41; the suspended particulate matter floating to the surface of the wastewater is scraped off by the scraper 42.
Further, a plurality of baffles are arranged in the air flotation tank 41 to separate the air flotation tank into a flocculation zone, an air flotation zone, a reaction zone and a clear water zone, and a liquid inlet 43 and a liquid outlet 44 are respectively arranged on two sides of the air flotation tank 41.
Further, a lift pump 7 is arranged in the test bed 1, the lift pump 7 is connected with a liquid flow meter 8 through a pipeline, and the liquid flow meter 8 is connected with a liquid inlet 43 through a pipeline; the waste liquid is introduced into the flotation tank 41 by the lift pump 7.
Further, a dosing tank 9 is arranged above the test bed 1, the dosing tank 9 is connected with a dosing pump 10 through a pipeline, and the dosing pump 10 is connected with a liquid inlet 43 through a pipeline; experimental agents are introduced into the air flotation tank 41 through a chemical adding tank 9 and a chemical adding pump 10.
Further, the air floatation structure 4 is provided with a first slag outlet pipe 11 and a second slag outlet pipe 12, and a control box 13 is arranged above the test bed 1.
Further, the water pipe 202 is located below the air pipe 203.
Furthermore, one end of the adjusting structure 2 is connected with a return pipe 14, the other end of the return pipe 14 is connected with a liquid outlet 44, one side of the return pipe 14 is provided with a connecting pipe 15, one end of the connecting pipe 15 is connected with the guide pipe 6, and the return pipe 14 and the connecting pipe 15 are respectively provided with a water inlet adjusting valve 16 and a return valve 17; the backflow valve 17 plays a role in reducing pressure, and the over-pressure of the water flow pushed by the air dissolving pump 5 is prevented.
Further, the liquid flow meter 8 employs a rotameter.
The working principle is as follows: the device carries out the during operation, lets in the waste liquid to the air supporting pond 41 through elevator pump 7, then lets in experimental reagent in to the air supporting pond 41 through adding medicinal cupping 9 and adding medicinal cupping 10, lets in water and gas through dissolving air pump 5 and dissolves gas pitcher 31, then dissolves gas pitcher 31 and mixes the water and the gas that get into by honeycomb duct 6, again by dissolving gas release pipe 33 and enter into the air supporting pond 41. Clear water generated after an experiment in the air floatation tank 41 enters the water inlet adjusting valve 16 through the return pipe 14 via the liquid outlet 44, the water inlet adjusting valve 16 is opened, the returned clear water enters the dissolved air pump 5 through the water pipe 202, the air inlet adjusting valve 204 is opened at the same time, the air quantity entering the dissolved air pump 5 through the vent pipe 203 is adjusted by controlling the air inlet adjusting valve 204, the air inlet frequency is adjusted, the purpose of changing the mixing ratio of air and water is achieved, the air inlet adjusting valve can be adjusted according to actual conditions, and the experiment effect is better.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a novel advection air supporting experiment device which characterized in that includes:
the test bed (1), a dissolved air pump (5) is connected inside the test bed (1), one side of the dissolved air pump (5) is connected with an adjusting structure (2) with the function of adjusting air inflow, the other side of the dissolved air pump (5) is connected with a flow guide pipe (6),
the gas dissolving structure (3) is connected with one end of the flow guide pipe (6);
the air floatation structure (4) is arranged on the test bed (1);
adjust structure (2), set up in dissolved air pump (5) one side, adjust structure (2) and be used for adjusting the air quantity that gets into dissolved air pump (5), wherein, adjust structure (2) still include:
one end of the connecting box (201) is connected with the dissolved air pump (5);
a water pipe (202) provided inside the connection box (201);
a breather pipe (203) which is arranged inside the connecting box (201);
and an intake air regulating valve (204) provided in the connecting box (201).
2. The novel advection air-flotation experimental device according to claim 1, wherein the air dissolving structure (3) is located above the air dissolving pump (5), and the air dissolving structure (3) further comprises:
one side of the dissolved air tank (31) is connected with the flow guide pipe (6);
a pressure gauge (32) arranged above the dissolved air tank (31);
one end of the dissolved air release pipe (33) is connected with the dissolved air tank (31), and the other end of the dissolved air release pipe is positioned in the air floatation structure (4);
the dissolved air release valve (34) is arranged at one end of the dissolved air release pipe (33) close to the air floatation structure (4);
and the emptying valve (35) is arranged at one end of the dissolved air releasing pipe (33) far away from the air floating structure (4).
3. The novel advection air-flotation experimental device according to claim 1, wherein the air-flotation structure (4) is located above the test bed (1), and the air-flotation structure (4) further comprises:
the lower part of the air floatation tank (41) is fixed with the test bed (1);
and the scraping plate (42) is arranged on the air floatation tank (41) in a sliding mode.
4. The novel advection air-flotation experimental device according to claim 3, characterized in that a plurality of partition plates are arranged inside the air-flotation tank (41) to divide the air-flotation tank into a flocculation area, an air-flotation area, a reaction area and a clear water area, and a liquid inlet (43) and a liquid outlet (44) are respectively arranged on two sides of the air-flotation tank (41).
5. The novel advection air-flotation experimental device according to claim 1, characterized in that a lift pump (7) is arranged inside the test bed (1), the lift pump (7) is connected with a liquid flow meter (8) through a pipeline, and the liquid flow meter (8) is connected with a liquid inlet (43) through a pipeline.
6. The novel advection air-flotation experimental device according to claim 1, characterized in that a dosing tank (9) is arranged above the test bed (1), the dosing tank (9) is connected with a dosing pump (10) through a pipeline, and the dosing pump (10) is connected with the liquid inlet (43) through a pipeline.
7. The novel advection air-flotation experimental device according to claim 1, characterized in that the air-flotation structure (4) is provided with a first slag outlet pipe (11) and a second slag outlet pipe (12), and a control box (13) is arranged above the test bed (1).
8. The novel advection air-flotation experimental device as claimed in claim 1, wherein the water pipe (202) is located below the air pipe (203).
9. The novel advection air-flotation experimental device according to claim 1, characterized in that one end of the adjusting structure (2) is connected with a return pipe (14), the other end of the return pipe (14) is connected with a liquid outlet (44), one side of the return pipe (14) is provided with a connecting pipe (15), one end of the connecting pipe (15) is connected with the guide pipe (6), and the return pipe (14) and the connecting pipe (15) are respectively provided with a water inlet adjusting valve (16) and a return valve (17).
10. The novel advection air-flotation experimental device according to claim 5, characterized in that the liquid flowmeter (8) is a rotor flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221532637.1U CN217458897U (en) | 2022-06-17 | 2022-06-17 | Novel advection air supporting experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221532637.1U CN217458897U (en) | 2022-06-17 | 2022-06-17 | Novel advection air supporting experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217458897U true CN217458897U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221532637.1U Active CN217458897U (en) | 2022-06-17 | 2022-06-17 | Novel advection air supporting experiment device |
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| Country | Link |
|---|---|
| CN (1) | CN217458897U (en) |
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2022
- 2022-06-17 CN CN202221532637.1U patent/CN217458897U/en active Active
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