CN201002993Y - Push-flow booster magnetized screw aerator - Google Patents

Abstract

The utility model discloses a push-flow type pressurized magnetized spiral aerator, the suspension device of which includes a suspension rod and an angle adjustment rod, the upper end of the suspension rod is fixed on the floating device, and the lower end of the suspension rod is hinged to the water inlet seat through bolts. One end of the water inlet seat is fixedly connected to the submersible motor, and the other end is fixedly connected to the diversion cylinder. A magnetizer is installed in a ring at the water inlet of the diversion cylinder, and evenly distributed powerful magnetic blocks are embedded in the magnetizer. After the submersible motor The end is hinged with the lower end of the angle adjustment rod, and the upper end of the angle adjustment rod is fixed on the floating device; the water inlet seat is provided with a water inlet and an air inlet, and the air inlet is connected to the floating device installed on the floating device through the air inlet hose. The air outlet of the vortex blower is connected, and the air inlet of the vortex blower is equipped with an oxygen concentrator, and a high-energy permanent magnet is embedded in the oxygen concentrator. The utility model has the characteristics of convenient installation, less investment, high oxygenation efficiency, and good pushing and stirring effect, and can be used for sewage treatment, especially for the oxidation ditch process.

Description

Push-flow booster magnetized screw aerator

1. Technical field: The utility model relates to a floating device for water treatment, in particular to a push-flow pressurized magnetized screw aerator.

2. Technical background: Compared with the rotary brush aerator, the plug-flow submersible aerator has the advantages of convenient installation, maintenance and management, no clogging, low noise, long service life, high overall efficiency, simplified control procedures and low investment. and other advantages. Therefore, the plug-flow submersible aerator has been popularized and developed rapidly in sewage aeration equipment. However, the plug-flow submersible aerator also exposes some shortcomings in practical applications. First, the negative pressure suction is not enough to meet the air supply needs, especially in deep water working conditions, the phenomenon of insufficient air supply is more obvious. . The plug-flow submersible aerator generally adopts two methods to increase the amount of oxygen. One is to increase the motor speed and increase the liquid flow rate to increase the negative pressure. The other is to design a spiral supercharged air intake impeller in the air intake cylinder, which uses the high-speed rotation of the motor shaft to replenish air under the liquid. The former increases the loss of energy consumption and easily breaks up the activated sludge in the sewage; the latter has a complicated design and poor oxygen supply effect.

3. Contents of the invention:

The purpose of this utility model is: to overcome the shortcomings of current equipment such as insufficient oxygenation, uneven stirring, and high energy consumption, and to design a push-flow type with simple structure, low cost, stable operation, uniform stirring, high oxygenation efficiency and large service area. Supercharged magnetized screw aerator.

The technical scheme of the utility model is: a push-flow type pressurized magnetized spiral aerator, which includes a floating device, a suspension device, a submersible motor and a water inlet seat, and is characterized in that: the suspension device includes a suspension rod and an angle adjustment rod , the upper end of the suspension rod is fixed on the floating device, its lower end is hinged with the water inlet seat through bolts, the submersible motor is fixedly connected with one end of the water inlet seat, and the shaft extension end of the submersible motor is connected from the inlet The air chamber of the water seat passes through, and a propeller is installed at the end of the water seat. The other end of the water inlet seat is provided with a guide tube, and a magnetizer is installed in a ring at the water inlet of the guide tube, and the magnetizer is embedded with a uniform The strong magnetic block of cloth, the rear end of the submersible motor or the front end of the guide tube is hinged with the lower end of the angle adjustment rod, the upper end of the angle adjustment rod is fixed on the floating device, and the angle adjustment rod can be adjusted Length, so that the submersible motor rotates around the hinge of the water inlet seat, forming a certain angle with the horizontal plane; the water inlet seat is provided with a water inlet and an air inlet, wherein the air inlet is installed on the floating device through the air inlet hose The air outlet of the vortex blower is connected, and the air inlet of the vortex blower is equipped with an oxygen concentrator, and a high-energy permanent magnet is embedded in the oxygen concentrator.

The floating device adopts two long and narrow boat-shaped floating bodies, the water-facing parts of which are wedge-shaped, and the surface of the two long and narrow boat-shaped floating bodies is provided with raised ribs, which can reinforce the load-bearing of the floating bodies. The two long and narrow boat-shaped floating bodies The floating body is connected together through two supports, which can greatly reduce the resistance of the water flow, and the upper end of the vortex blower, the suspension rod and the angle adjustment rod are all installed on the support.

The upper ends of the suspension rods and the angle adjustment rods are movably connected with the support, which can change the distance of the suspension rods and the angle adjustment rods into the water surface.

The shaft extension end of the submersible motor is provided with a central hole, and the central hole communicates with the inner cavity air chamber of the water inlet seat through a round hole or a strip hole penetrating the pipe wall, and the air entering the inner cavity of the water inlet seat A part of the air in the chamber enters the central hole through the round hole or the strip hole, and comes out from the front of the propeller, and another part of the air flows from the gap between the front end of the inner cavity air chamber and the shaft of the submersible motor to the rear of the propeller, and is then The two lines are distributed to the front and rear ends of the propeller to make the air-water mix more fully and evenly.

The guide cylinder is made of corrosion-resistant glass fiber reinforced plastics, and its water inlet end is equipped with a ring-shaped magnetizer, and its cross-sectional shape at the water inlet end is circular, and gradually changes to an oblate shape with a small size in the up and down direction at the water outlet port. shape.

The beneficial effects of the utility model are:

1. In addition to using propellers to push flowing water to produce negative pressure suction, this utility model also adds a vortex blower to blow air and replenish air, which overcomes the weakness of similar technologies that rely solely on negative pressure suction for insufficient oxygen supply, and greatly increases the air pressure. The water jet is further away, which can effectively mix the sewage in the pool and increase the effect of sewage treatment. High-energy permanent magnet, which can make the paramagnetic substance oxygen in the air move to the place with high magnetic force line density, so that the diamagnetic substance nitrogen will be far away from the magnet, so there is more oxygen in the air around the magnet, thus increasing the oxygen in the intake air. concentration.

2. The submersible motor and the water inlet seat of the utility model are movable fixed on the support through the suspension rod and the angle adjustment rod, and float in the water. Appropriate depth and spray angle.

3. The water inlet of the guide tube of the utility model is equipped with a magnetizer in a ring shape, and the magnetizer is inlaid with evenly distributed powerful magnetic blocks, so that a magnetic space is formed in the guide tube, and the sewage passes through the magnetic space vertically to be magnetized; On the one hand, the activated oxygen mixing between magnetized sewage and oxygen-enriched air in the diversion tube will be more effective and sufficient, so that more oxygen can be dissolved in the sewage; on the other hand, the oxygen dissolved in the water under the action of the magnetic field is active, which is beneficial to Oxidative decomposition of harmful substances and refractory substances. Active magnetized water also has a special biological effect, which can promote the metabolism and reproduction of microorganisms. The biochemical effect of sludge in active magnetized water is better than that in non-magnetized water, and it can also significantly improve the pulverization of sludge under strong stirring. Therefore, the effect of sewage treatment is good.

4. The section shape of the water inlet end of the diversion cylinder of the utility model is circular, and gradually changes to a flat circle with a small size in the up and down direction at the water outlet port, which greatly increases the water spraying force and increases the service area of the aerator , the energy loss is lower, and the activated sludge and gas-water can be fully mixed without leaving any dead ends.

5. The utility model has a wide application range, not only suitable for sewage treatment, but also suitable for aquaculture, easy to popularize and implement, and has good economic and social benefits.

4. Description of drawings:

Fig. 1 is a schematic structural view of a push-flow pressurized magnetized screw aerator;

Figure 2 is a view from direction B in Figure 1;

Fig. 3 is a top view of the single boat-shaped floating body shown in Fig. 1 .

5. Specific implementation methods:

Embodiment: Referring to Fig. 1, Fig. 2 and Fig. 3, in the figure, as shown in Fig. 1, the support 2 and the rear support 13 of the plug-flow type pressurized magnetized screw aerator connect two boat-shaped floating bodies 5 together . The vortex blower 1 is fixed on the support 2, and the oxygen concentrator 3 is installed at the air inlet of the vortex blower 1, and the interior of the oxygen concentrator 3 is inlaid with high-energy permanent magnets to enrich and activate the oxygen in the air. The air intake hose 4 connects the air outlet of the vortex blower 1 and the inner cavity air chamber of the water inlet seat 9 . The water inlet seat 9 is hinged with two suspension rods 12 by bolts, and these two suspension rods 12 hang the water inlet seat 9 on the support 2; the shaft end of the submersible motor 10 passes through the air chamber of the water inlet seat 9, and the The end is equipped with push-flow propeller 8. The other end of the water inlet seat 9 is connected to the guide tube 7, and a magnetizer 6 is installed in a ring at the water inlet of the guide tube 7. A rear connection plate 11 is fixed at the submersible motor 10 rear end, the rear connection plate 11 is hinged with an angle adjustment pull rod, and the angle adjustment pull rod can adjust the length so that the submersible motor 10 rotates around the water inlet seat 9 hinges, and can be formed with the horizontal plane. A certain angle A. There is an angle change between the angle adjustment rod and the rear support 13 when the length is adjusted, and a self-positioning washer 14 is installed between the rear support 13 and the nut, and the contact surface is arc-shaped, thereby avoiding the angle adjustment of the rod by the nut The change has poor contact with the rear support 13.

During use, the main body of the aerator is submerged in the water, the floating body bears the weight of the whole machine, is fixed with a cable, and the submersible motor 10 is started to work. The submersible motor 10 drives the propeller 8 to rotate, and the propeller 8 pushes water to generate negative pressure. The vortex blower 1 sends the activated oxygen-enriched air from the intake hose 4 to the air chamber of the water inlet seat 9. The shaft extension of the submersible motor 10 is hollow, and there are four in the circumferential direction of the position in the air chamber. The oblong hole allows a part of the gas to enter the central shaft through the oblong hole and come out from the front of the propeller 8. Another part of gas flows to the rear of the propeller 8 from the gap between the front end of the air chamber and the shaft. The water continuously flows in from the water inlet seat 9, and is magnetized while passing through the propeller 8. Under the strong pushing and shearing of the propeller 8, the activated oxygen and the magnetized water are mixed and emulsified, and the air-water mixture jetted out along the guide tube 7 The undissolved oxygen is further transferred to a farther place in the water body.

Claims (5)

1. A push-flow type supercharged magnetized screw aerator, which contains a floating device, a suspension device, a submersible motor and a water inlet seat. It is characterized in that: the suspension device contains a suspension rod and an angle adjustment rod, and the upper end of the suspension rod Fixed on the floating device, its lower end is hinged with the water inlet seat through bolts, the submersible motor is fixedly connected with one end of the water inlet seat, and the shaft extension end of the submersible motor passes through the air chamber of the water inlet seat However, a propeller is installed at its end, and the other end of the water inlet seat is provided with a guide tube, and a magnetizer is installed in a ring shape at the water inlet of the guide tube, and the magnetizer is embedded with evenly distributed powerful magnetic blocks. The rear end of the submersible motor or the front end of the guide tube is hinged to the lower end of the angle adjustment rod, the upper end of the angle adjustment rod is fixed on the floating device, and the length of the angle adjustment rod can be adjusted, so that the submersible motor Rotate around the hinge of the water inlet seat and form a certain angle with the horizontal plane; the water inlet seat is provided with a water inlet and an air inlet, wherein the air inlet is connected to the air outlet of the vortex blower installed on the floating device through the inlet hose Connected, the air inlet of the vortex blower is equipped with an oxygen concentrator, and a high-energy permanent magnet is embedded in the oxygen concentrator. 2. The plug-flow pressurized and magnetized screw aerator according to claim 1, characterized in that: the floating device adopts two long and narrow boat-shaped floating bodies, the part facing the water is wedge-shaped, and the two long and narrow boat-shaped floating bodies There are raised ribs on the surface, which can reinforce the load-bearing of the floating body. The two long and narrow boat-shaped floating bodies are connected together through two supports, which can greatly reduce the resistance of the water flow, and the vortex blower, Both the suspension rod and the upper end of the angle adjustment rod are installed on the support. 3. The plug-flow pressurized magnetized screw aerator according to claim 2, characterized in that: the upper ends of the suspension rods and the angle adjustment rods are movable connected with the support, and the suspension rods can be changed and angle adjustment rod deep into the water surface distance. 4. The plug-flow pressurized and magnetized screw aerator according to claim 1, characterized in that: the shaft extension end of the submersible motor is provided with a central hole, and the central hole passes through a round hole or strip penetrating through the pipe wall. The shaped hole communicates with the inner cavity air chamber of the water inlet seat. 5. The push-flow pressurized magnetized screw aerator according to claim 1, characterized in that: the guide tube is made of corrosion-resistant glass fiber reinforced plastics, and a ring-shaped magnetizer is installed at the water inlet end, and The cross-sectional shape of the water inlet end is circular, and gradually becomes an oblate shape with a small size in the up and down direction when reaching the water outlet port.

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