Novel micro-vortex efficient air dissolving tank

Abstract

The utility model discloses a novel micro-vortex efficient air dissolving tank, which belongs to the technical field of air dissolving tanks and comprises an air dissolving tank body, a micro-resistance liquid conveying mechanism is arranged at the bottom of the air dissolving tank body, a filler feeding port is fixedly sleeved at the top of the air dissolving tank body, and an air inlet pipe is fixedly sleeved at the top of the air dissolving tank body. According to the air dissolving tank, external air is guided into the inner cavity of the air dissolving tank body through the air inlet pipe, water is guided into the inner cavity of the air dissolving tank body through the cooperation of the water guide pipe, the first rotary joint, the water inlet pipe and the water distribution pipe, and in addition, the water sprayed out of the water distribution pipe is dispersed through the zigzag water distribution buffer plate on the inner side of the water distribution ring; meanwhile, a servo motor is used for driving a first gear to rotate, a water inlet pipe, a water distribution pipe and a sawtooth-shaped water distribution buffer plate are driven to rotate through meshing transmission between the first gear and a second gear, and uniform water distribution in an inner cavity of the dissolved air tank body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dissolved air tank technical field more specifically, relate to a novel micro vortex high -efficient dissolved air tank. BACKGROUND

[0002] The water treatment technology of air floatation has been widely used in city and industrial water supply, city sewage and various industrial wastewater treatment, and the pressurized dissolved air floatation is the most common processing technology in the air floatation method. The pressure dissolved air tank in the pressurized dissolved air floatation process is the main equipment for realizing water and air mixing and making air dissolved in water, and is the key equipment related to the air floatation effect. The pressure dissolved air tank is a kind of pressure vessel in a closed type, realizes the sufficient contact mass transfer between water and air in the tank, makes air dissolved in water, and reaches the saturation degree as far as possible. The pressure dissolved air tank has various forms, and generally recommends adopting air compressor to supply air. The middle part of the general dissolved air tank is provided with fillers, and the efficiency of dissolved air is increased by using the fillers. When water is directly introduced into the dissolved air tank, the impact of water flow will cause uneven distribution of fillers, and affect the efficiency of water dissolved air. In addition, when the dissolved air water is introduced from the tank body into the air floatation machine, it is not convenient to control the flow rate in the pipeline, and the dissolved air water in the pipeline is prone to secondary release, which affects the quality of subsequent wastewater treatment. Therefore, a novel micro vortex high -efficient dissolved air tank is provided. CONTENT OF THE UTILITY MODEL

[0003] In view of the problems mentioned in the above background technology, the purpose of the utility model is to provide a novel micro vortex high -efficient dissolved air tank.

[0004] To solve the above problems, the utility model adopts the following technical scheme:

[0005] A novel micro vortex high -efficient dissolved air tank, including the dissolved air tank body, the bottom of the dissolved air tank body is provided with micro -resistance liquid conveying mechanism, the top of the dissolved air tank body is fixedly sleeved with filler adding opening, the top of the dissolved air tank body is fixedly sleeved with inlet pipe, the inlet pipe is provided with solenoid valve, the inner chamber of the dissolved air tank body is provided with filler partition, the filler partition is provided with micro vortex filler, the top of the dissolved air tank body is rotatably connected with inlet pipe, the bottom end of the inlet pipe extends to the inner chamber of the dissolved air tank body and is fixedly connected with water distribution pipe, the both ends of the water distribution pipe are fixedly connected with connecting rod, the bottom end of two connecting rods is fixedly connected with water distribution ring, the inner chamber of the water distribution ring is provided with zigzag water distribution buffer plate, the top end of the inlet pipe extends to the top of the dissolved air tank body and is fixedly sleeved with first rotary joint, the top end of the first rotary joint is fixedly sleeved with water guide pipe, the outside of the top end of the inlet pipe is fixedly sleeved with second gear, the top surface of the dissolved air tank body is fixedly installed with servo motor, the output shaft of the servo motor is fixedly sleeved with first gear, and the first gear and the second gear are engaged with each other.

[0006] As a preferred scheme of the utility model, the micro-resistance liquid conveying mechanism includes the inner thread mounting hole arranged at the bottom of the dissolved air tank body, the outer thread pipe plug is threadedly installed at the inner side of the inner thread mounting hole, the bottom end of the outer thread pipe plug is fixedly sleeved with the second rotary joint, the bottom end of the second rotary joint is fixedly sleeved with the elbow pipeline, the end of the elbow pipeline is fixedly sleeved with the on-off valve, the end of the on-off valve is fixedly connected with the infusion pipeline, the inner diameters of the infusion pipeline, the on-off valve, the elbow pipeline, the second rotary joint and the outer thread pipe plug are same.

[0007] As a preferred scheme of the utility model, the top of the dissolved air tank body is fixedly installed with the pressure gauge, and the top of the dissolved air tank body is provided with the pressure relief valve.

[0008] As a preferred scheme of the utility model, the inner wall of the dissolved air tank body is fixedly installed with two liquid level meters.

[0009] As a preferred scheme of the utility model, the outer side of the bottom end of the dissolved air tank body is fixedly connected with a plurality of supporting legs, and the bottom end of the plurality of supporting legs is fixedly connected with the supporting leg base plate.

[0010] As a preferred scheme of the utility model, the side of the dissolved air tank body is provided with two maintenance openings, and the plug plug is threadedly installed on the two maintenance openings respectively.

[0011] The utility model discloses the advantages are:

[0012] (1) in the utility model, the air of outside is introduced to the inner chamber of dissolved air tank body through the air inlet pipe, and the water is introduced to the inner chamber of dissolved air tank body through the cooperation of the water guide pipe, the first rotary joint, the water inlet pipe and the water distribution pipe, in addition, the water that the water distribution pipe sprays is dispersed using the sawtooth water distribution buffer plate of the inner side of water distribution ring, and the first gear is rotated using the servo motor, and the water inlet pipe, the water distribution pipe and the sawtooth water distribution buffer plate are driven to rotate through the meshing transmission between the first gear and the second gear, the uniform water distribution in the inner chamber of dissolved air tank body is realized, and the problem that the micro-vortex flow filler is unevenly distributed due to the direct impact of water flow on the micro-vortex flow filler is avoided, and the quality of subsequent gas dissolved in water is guaranteed.

[0013] (2) The utility model discloses a unified replacement can be carried out to the outer thread pipe plug, second rotary joint, elbow pipeline, switch valve and infusion pipeline of the bottom of the tank body of the dissolved air tank through the cooperation of the internal thread mounting hole and the outer thread pipe plug, and the flow velocity in the pipeline is controlled at a flow velocity that does not cause the secondary release of the micro air bubble in the dissolved air water due to the too fast flow velocity and the too slow flow velocity and the long residence time, in addition, the elbow pipeline of the suitable angle is used to avoid the too big resistance of the dissolved air water in the elbow pipeline to cause the secondary release of the micro air bubble in the dissolved air water, reduce the secondary release amount of the dissolved air water in the pipeline, guarantee the quality of the wastewater treatment of the dissolved air water in the subsequent air flotation machine, and the practicality is good. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the tank body of the utility model dissolved air tank;

[0016] Figure 3 It is the inside schematic diagram of the tank body of the utility model dissolved air tank;

[0017] Figure 4 It is the structure schematic diagram of the utility model water distribution pipe;

[0018] Figure 5 It is the structure schematic diagram of the elbow pipeline of the utility model.

[0019] Mark explanation in drawing:

[0020] 1, the tank body of dissolved air tank;2, filler partition;3, micro vortex filler;4, micro resistance liquid conveying mechanism;5, filler adding port;6, air inlet pipe;7, electromagnetic valve;8, water inlet pipe;9, water distribution pipe;10, connecting rod;11, water distribution ring;12, sawtooth water distribution buffer plate;13, second gear;14, first rotary joint;15, water guide pipe;16, servo motor;17, first gear;18, internal thread mounting hole;19, outer thread pipe plug;20, second rotary joint;21, elbow pipeline;22, switch valve;23, infusion pipeline;24, liquid level meter;25, access hole;26, stopper;27, pressure relief valve;28, pressure gauge;29, support leg;30, support leg pad. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the protection scope of the present application.

[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Embodiment:

[0025] Please refer to Figures 1-5The utility model provides a new type micro -vortex high -efficient dissolved air tank, including the dissolved air tank body 1, the bottom of dissolved air tank body 1 is provided with micro -resistance liquid delivery mechanism 4, the top of dissolved air tank body 1 is fixedly sleeved and is added with filler 5, the top of dissolved air tank body 1 is fixedly sleeved and is added with air inlet pipe 6, be provided with solenoid valve 7 on air inlet pipe 6, the inner chamber of dissolved air tank body 1 is provided with filler partition 2, be provided with micro -vortex filler 3 on filler partition 2, the top of dissolved air tank body 1 is rotatably connected with water inlet pipe 8, the bottom of water inlet pipe 8 extends to the inner chamber of dissolved air tank body 1 and is fixedly connected with water distribution pipe 9, and the both ends of water distribution pipe 9 are fixedly connected with connecting rod 10 respectively, and the bottom of two connecting rods 10 is fixedly connected with water distribution ring 11, and the inner chamber of water distribution ring 11 is provided with zigzag water distribution buffer plate 12, and the top of water inlet pipe 8 extends to the top of dissolved air tank body 1 and is fixedly sleeved with first rotary joint 14, and the top of first rotary joint 14 is fixedly sleeved with water guide pipe 15, and the outside of water inlet pipe 8 top is fixedly sleeved with second gear 13, and the top of dissolved air tank body 1 is fixedly installed with servo motor 16, and the output shaft of servo motor 16 is fixedly sleeved with first gear 17, and first gear 17 and second gear 13 are engaged with each other.

[0026] In the embodiment, the end of the air inlet pipe 6 is connected with an air compressor outside, so as to introduce air into the inner chamber of the dissolved air tank body 1, and the end of the water guide pipe 15 is connected with a water pump outside, so as to introduce water outside into the inner chamber of the dissolved air tank body 1.

[0027] Specifically, please refer to Figure 1 , Figure 3 and Figure 5 , the micro -resistance liquid delivery mechanism 4 includes the inner thread mounting hole 18 arranged at the bottom of the dissolved air tank body 1, the inner side of the inner thread mounting hole 18 is screw mounted with the external thread pipe plug 19, the bottom of the external thread pipe plug 19 is fixedly sleeved with the second rotary joint 20, the bottom of the second rotary joint 20 is fixedly sleeved with the elbow pipe 21, the end of the elbow pipe 21 is fixedly sleeved with the on-off valve 22, the end of the on-off valve 22 is fixedly connected with the liquid delivery pipe 23, and the inner diameters of the liquid delivery pipe 23, the on-off valve 22, the elbow pipe 21, the second rotary joint 20 and the external thread pipe plug 19 are the same.

[0028] In the embodiment, the second rotary joint 20, the elbow pipe 21, the on-off valve 22 and the liquid delivery pipe 23 are replaced by the cooperation of the inner thread mounting hole 18 and the external thread pipe plug 19, the flow rate is controlled by adjusting the pipe diameter of the liquid delivery pipe 23, the flow rate in the liquid delivery pipe 23 is controlled to a flow rate that does not cause early secondary release due to too fast flow rate and too slow flow rate and long residence time, and the angle of the elbow pipe 21 is adjusted to prevent the micro-bubbles in the dissolved air water from being released early due to too large resistance of the elbow pipe 21, and reduce the secondary release amount of the dissolved air water in the liquid delivery pipe 23.

[0029] Specifically, please refer toFigure 1 And Figure 2 The top of the dissolved air tank body 1 is fixedly provided with a pressure gauge 28, and the top of the dissolved air tank body 1 is provided with a pressure relief valve 27.

[0030] In this embodiment, the pressure gauge 28 is used to detect the pressure in the cavity of the dissolved air tank body 1, and the pressure relief valve 27 is used to relieve the high pressure in the cavity of the dissolved air tank body 1.

[0031] Specifically, please refer to Figure 3 The inner wall of the dissolved air tank body 1 is fixedly provided with two liquid level gauges 24.

[0032] In this embodiment, the liquid level gauge 24 is used to monitor and control the liquid level in the dissolved air tank body 1.

[0033] Specifically, please refer to Figure 1 The outer side of the bottom end of the dissolved air tank body 1 is fixedly connected with a plurality of support legs 29, and the bottom end of the plurality of support legs 29 is fixedly connected with a support leg base plate 30.

[0034] In this embodiment, the support leg 29 and the support leg base plate 30 are used to support the dissolved air tank body 1.

[0035] Specifically, please refer to Figure 1 The side of the dissolved air tank body 1 is provided with two access holes 25, and the two access holes 25 are respectively screwed with plug plugs 26.

[0036] In this embodiment, the access hole 25 is used to maintain the dissolved air tank body 1, and the plug plug 26 is used to block the access hole 25.

[0037] Working principle: in use, first, through the cooperation of the outer threaded plug 19 and the internally threaded mounting hole 18, install the appropriate second rotary joint 20, elbow pipe 21, switch valve 22 and liquid delivery pipe 23 below the dissolved air tank body 1, and make the end of the liquid delivery pipe 23 connected with the air float machine, then put the micro vortex filler 3 from the filler adding port 5 on the filler partition 2 in the inner cavity of the dissolved air tank body 1, then use the external water pump to guide the external water from the water guide pipe 15, first rotary joint 14, water inlet pipe 8 and water distribution pipe 9 into the inner cavity of the dissolved air tank body 1, at the same time, the water sprayed downward by the water distribution pipe 9 is cut and dispersed by the sawtooth-shaped water distribution buffer plate 12 inside the water distribution ring 11, at the same time, the first gear 17 is driven to rotate by the servo motor 16, and the position of the water inlet pipe 8, water distribution pipe 9, water distribution ring 11 and sawtooth-shaped water distribution buffer plate 12 is driven by the meshing transmission between the first gear 17 and the second gear 13, which ensures that the water sprayed downward by the water distribution pipe 9 is evenly distributed on the micro vortex filler 3, and avoids the direct impact of the water on the micro vortex filler 3, which causes uneven distribution of the micro vortex filler 3, in addition, the air is guided from the air inlet pipe 6 into the inner cavity of the dissolved air tank body 1 by the external air compressor, so that the water and air are mixed, then the water is evenly distributed into the micro vortex filler 3, and the micro vortex is generated in the micro vortex filler 3 by the porous structure of the micro vortex filler 3, which forms a very thin water layer, further enhances the contact between the water and the air, and enhances the dissolved air effect, finally, the dissolved air water in the inner cavity of the dissolved air tank body 1 is guided into the air float machine from the outer threaded plug 19, second rotary joint 20, elbow pipe 21, switch valve 22 and liquid delivery pipe 23 by opening the switch valve 22, at the same time, the appropriate pipe diameter of the outer threaded plug 19, second rotary joint 20, elbow pipe 21, switch valve 22 and liquid delivery pipe 23 is replaced before the dissolved air, and the appropriate angle of the elbow pipe 21 is replaced, so that the flow rate of the dissolved air water in the outer threaded plug 19, second rotary joint 20, elbow pipe 21, switch valve 22 and liquid delivery pipe 23 is controlled within a range that will not cause the secondary release in advance due to the too fast flow rate and the too slow flow rate and the long residence time, and the appropriate angle of the elbow pipe 21 avoids the excessive resistance at the corner of the elbow pipe 21, which causes the micro bubbles in the dissolved air water to be released in advance.

[0038] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A new type of micro-vortex high-efficiency dissolved air tank, comprising a dissolved air tank body (1), characterized in that: The bottom of the dissolved air tank body (1) is provided with a micro-resistance liquid conveying mechanism (4), the top of the dissolved air tank body (1) is fixedly sleeved with a filler feeding port (5), the top of the dissolved air tank body (1) is fixedly sleeved with an air inlet pipe (6), the air inlet pipe (6) is provided with a solenoid valve (7), the inner cavity of the dissolved air tank body (1) is provided with a filler partition plate (2), the filler partition plate (2) is provided with a micro-vortex filler (3), the top of the dissolved air tank body (1) is rotatably connected with a water inlet pipe (8), the bottom end of the water inlet pipe (8) extends into the inner cavity of the dissolved air tank body (1) and is fixedly connected with a water distribution pipe (9), both ends of the water distribution pipe (9) are fixedly connected with connecting rods (10), the bottom ends of the two connecting rods (10) are fixedly connected with water distribution rings (11), the inner cavity of the water distribution ring (11) is provided with a zigzag water distribution buffer plate (12), the top end of the water inlet pipe (8) extends to the top of the dissolved air tank body (1) and is fixedly sleeved with a first rotary joint (14), the top end of the first rotary joint (14) is fixedly sleeved with a water guide pipe (15), the outer side of the top end of the water inlet pipe (8) is fixedly sleeved with a second gear (13), the top surface of the dissolved air tank body (1) is fixedly installed with a servo motor (16), the output shaft of the servo motor (16) is fixedly sleeved with a first gear (17), and the first gear (17) and the second gear (13) are meshed with each other.

2. A novel micro-vortex high-efficiency dissolved gas tank according to claim 1, characterized in that: The micro-resistance liquid conveying mechanism (4) comprises an internally threaded mounting hole (18) arranged at the bottom of the dissolved air tank body (1), an externally threaded pipe plug (19) is threadedly installed on the inner side of the internally threaded mounting hole (18), the bottom end of the externally threaded pipe plug (19) is fixedly sleeved with a second rotary joint (20), the bottom end of the second rotary joint (20) is fixedly sleeved with an elbow pipe (21), the end of the elbow pipe (21) is fixedly sleeved with an on-off valve (22), the end of the on-off valve (22) is fixedly connected with a liquid conveying pipe (23), and the inner diameters of the liquid conveying pipe (23), the on-off valve (22), the elbow pipe (21), the second rotary joint (20) and the externally threaded pipe plug (19) are the same.

3. A novel micro-vortex high-efficiency dissolved gas tank according to claim 1, characterized in that: A pressure gauge (28) is fixedly installed on the top of the dissolved air tank body (1), and a pressure relief valve (27) is arranged on the top of the dissolved air tank body (1).

4. The novel micro-vortex high-efficiency dissolved gas tank according to claim 1, characterized in that: Two liquid level meters (24) are fixedly installed on the inner wall of the dissolved air tank body (1).

5. A new type of micro-vortex high-efficiency dissolved gas tank according to claim 1, characterized in that: A plurality of supporting legs (29) are fixedly connected to the outer side of the bottom end of the dissolved air tank body (1), and the bottom ends of the plurality of supporting legs (29) are fixedly connected with supporting leg base plates (30).

6. A new type of micro-vortex high-efficiency dissolved gas tank according to claim 1, characterized in that: Two maintenance openings (25) are arranged on the side of the dissolved air tank body (1), and a plug plug (26) is threadedly installed on each of the two maintenance openings (25).

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