Efficient ion dissolved air flotation machine

Abstract

The utility model relates to the technical field of wastewater treatment equipment, in particular to an efficient ion dissolved air flotation machine which comprises an air flotation box body and the like, the inner space of the air floatation box body is divided into a reaction area and a floatation area through a fixedly connected vertical plate, the air floatation box body is provided with a pump body, the input end and the output end of the pump body are respectively communicated with the reaction area and the floatation area, the floatation area of the air floatation box body is internally provided with a collecting piece and an air-dissolved water releaser, and the reaction area of the air floatation box body is provided with a mounting piece. According to the utility model, the multidirectional stirring work of the stirring blades is realized through the driving of the motor and the air cylinder, so that sewage and a chemical reagent can be more fully mixed and subjected to a flocculation reaction, and the efficiency and the quality of wastewater treatment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment equipment technical field especially relates to high -efficient ion dissolved air flotation machine. BACKGROUND

[0002] Dissolved air flotation machine is a kind of water treatment equipment, and its working principle is that air is dissolved in water to form dissolved air water under the condition of pressurization, and then a large number of small bubbles are released under normal pressure. These bubbles combine with suspended particles, oil and other pollutants in water and adhere to their surfaces. Due to the buoyancy of the bubbles, the pollutants are brought to the water surface to form a scum layer, which is then removed by a skimming device, thereby achieving solid-liquid separation and purifying water quality.

[0003] The conventional dissolved air flotation machine accelerates mixing by stirring rods during the reaction of wastewater and chemical reagents. However, the stirring rods of the conventional dissolved air flotation machine are fixed in position and can only mix in a fixed area, making it difficult for the bottom layer or the upper layer of liquid to be fully mixed during operation, resulting in insufficient flocculation reaction of the wastewater and seriously affecting the quality of wastewater treatment work.

[0004] Therefore, it is necessary to design a high-efficiency ion dissolved air flotation machine. SUMMARY

[0005] In order to overcome the shortcomings of the conventional dissolved air flotation machine, such as fixed stirring rod position, only mixing in a fixed area, making it difficult for the bottom layer or the upper layer of liquid to be fully mixed during operation, resulting in insufficient flocculation reaction of the wastewater and seriously affecting the quality of wastewater treatment work, the technical problem to be solved is to provide a high-efficiency ion dissolved air flotation machine.

[0006] The technical scheme is as follows: the high-efficiency ion dissolved air flotation machine comprises a flotation tank body, the internal space of the flotation tank body is divided into a reaction zone and a flotation zone by a vertical plate fixedly connected inside, the flotation tank body is provided with a pump body, the input end and the output end of the pump body are in communication with the reaction zone and the flotation zone respectively, a collecting member and a dissolved air water releaser are arranged in the flotation zone of the flotation tank body, an installation member is arranged at the reaction zone of the flotation tank body, a supporting plate is movably arranged on the top of the installation member, a motor is installed on the supporting plate, a worm is connected to the output shaft of the motor, a first stirring rod is rotatably connected to the supporting plate, a worm wheel meshing with the worm is fixedly connected to one end of the first stirring rod, a second stirring rod is arranged through the installation member from the end of the first stirring rod away from the worm wheel, stirring blades are fixedly connected to the second stirring rod, a pneumatic cylinder is installed on the installation member, and the piston rod of the pneumatic cylinder is connected to the supporting plate.

[0007] More preferably, a turnover mechanism is installed on the flotation tank body near the flotation zone, a scraper is fixedly connected to the turnover mechanism, and the end of the scraper away from the turnover mechanism is designed as an elastic rubber plate structure.

[0008] More preferably, a quick buckle is arranged between the air float tank body and the mounting piece.

[0009] More preferably, a plug rod is fixedly connected to the second stirring rod, a plug slot is arranged on the first stirring rod for the plug rod to be inserted into, a recess is arranged on the plug rod, and a clamping block is movably arranged in the recess of the plug rod, the clamping block passes through the first stirring rod, and an elastic member is arranged between the plug rod and the clamping block.

[0010] More preferably, a telescopic limiting rod is fixedly connected to the mounting piece, and a movable end of the telescopic limiting rod is connected to the supporting plate.

[0011] More preferably, an electric heating pipe is arranged in the reaction area of the air float tank body.

[0012] Compared with the prior art, the air float tank body has the following advantages: 1. The motor and the air cylinder are used to drive the stirring blades to realize multi-directional stirring work, so that the sewage and the chemical reagent can be more fully mixed and flocculation reaction is performed, thereby improving the efficiency and quality of wastewater treatment.

[0013] 2. The quick buckle is designed, so that the key parts can be quickly detached, the maintenance difficulty of the device is greatly reduced, and the cleaning work of the air float tank body by the staff is facilitated.

[0014] 3. The electric heating pipe is designed to heat the reaction area, improve the reaction rate of the chemical reagent, and further improve the working efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the three-dimensional structure of the utility model.

[0016] Figure 2 It is a schematic view of the three-dimensional structure of the air float tank body and the collecting piece of the utility model.

[0017] Figure 3 It is an explosion view of the mounting piece, the supporting plate, the motor, the first stirring rod and the second stirring rod of the utility model.

[0018] Figure 4 It is an explosion view of the first stirring rod, the second stirring rod, the plug rod, the elastic member and the clamping block of the utility model.

[0019] Meaning of reference signs in the drawing: 1-air float tank body, 101-pump body, 2-collecting piece, 3-dissolved air water release device, 4-reversing mechanism, 5-scraping plate, 6-mounting piece, 601-quick buckle, 7-supporting plate, 8-motor, 9-worm, 901-worm gear, 10-first stirring rod, 11-second stirring rod, 1101-plug rod, 1102-elastic member, 1103-clamping block, 12-stirring blade, 13-air cylinder, 14-telescopic limiting rod, 15-electric heating pipe. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: High-efficiency ion dissolved air flotation machine, such as Figures 1-4 As shown, the system includes an air flotation chamber 1. The interior of the air flotation chamber 1 is divided into a reaction zone and a flotation zone by a fixed vertical plate. A pump body 101 is installed in the air flotation chamber 1. The input and output ends of the pump body 101 are connected to the reaction zone and the flotation zone, respectively. A collector 2 and a dissolved air / water release device 3 are installed in the flotation zone of the air flotation chamber 1. An installation component 6 is installed in the reaction zone of the air flotation chamber 1. A support plate 7 is movably mounted on the top of the installation component 6. A motor 8 is installed on the support plate 7. The output shaft of the motor 8 is connected to a worm gear 9. A first stirring rod 10 is rotatably connected to the support plate 7. One end of the first stirring rod 10 is fixedly connected to a worm gear 9. The first stirring rod 10, which is engaged with the worm gear 901, passes through the mounting part 6 at one end away from the worm gear 901 and is provided with a second stirring rod 11. A stirring blade 12 is fixedly connected to the second stirring rod 11. A cylinder 13 is installed on the mounting part 6, and the piston rod of the cylinder 13 is connected to the support plate 7. Here, the motor 8 is started, and the motor 8 drives the output shaft to rotate. The output shaft of the motor 8 drives the worm gear 9 to rotate. The worm gear 9 drives the first stirring rod 10 to rotate through the engaged worm gear 901. The first stirring rod 10 drives the second stirring rod 11 to rotate, thereby realizing the rotation of the stirring blade 12, thus stirring and mixing the sewage and chemical reagents.

[0022] like Figure 1 As shown, a flipping mechanism 4 is installed near the flotation zone in the air flotation tank 1. A scraper 5 is fixedly connected to the flipping mechanism 4. The end of the scraper 5 away from the flipping mechanism 4 is designed with an elastic rubber plate structure. Here, after the scraper 5 moves onto the collecting component 2, the elastic rubber plate at the end of the scraper 5 is deformed after being limited by the collecting component 2. After the scraper 5 is separated from the collecting component 2, the elastic rubber plate at the end of the scraper 5 recovers. The elastic rubber plate vibrates during the recovery process, causing the suspended matter attached to the scraper 5 to fall off due to the influence of the elastic rubber plate, which can improve the separation efficiency of the device to a certain extent.

[0023] like Figure 1 As shown, a quick-release buckle 601 is provided between the air flotation tank 1 and the mounting component 6. Here, the design of the quick-release buckle 601 allows the mounting component 6 and its connected components such as the support plate 7 and motor 8 to be quickly disassembled, which facilitates the cleaning of the inside of the air flotation tank 1 by the staff and reduces the maintenance difficulty of the device.

[0024] As shown in Figure 4 The second stirring rod 11 is fixedly connected with an insertion rod 1101, the first stirring rod 10 is provided with an insertion slot for the insertion rod 1101, the insertion rod 1101 is provided with a groove, a clamping block 1103 is movably arranged in the groove, the clamping block 1103 passes through the first stirring rod 10, and an elastic element 1102 is arranged between the insertion rod 1101 and the clamping block 1103. Here, the clamping block 1103 is pressed, the clamping block 1103 is forced to move into the groove and compress the elastic element 1102, then the clamping block 1103 exits the first stirring rod 10, so that the second stirring rod 11 can be separated from the first stirring rod 10, and the efficiency of maintenance and repair of the device by the staff is effectively improved. The elastic element 1102 is a corrosion-resistant metal spring.

[0025] As shown in Figure 3 The mounting piece 6 is fixedly connected with a telescopic limiting rod 14, and the movable end of the telescopic limiting rod 14 is connected with the supporting plate 7. Here, the telescopic limiting rod 14 can provide guidance and limiting for the supporting plate 7 during movement, prevent the supporting plate 7 from deviating during movement, and improve the stability of the device.

[0026] As shown in Figure 2 The reaction area of the air floatation tank body 1 is provided with an electric heating pipe 15. Here, the electric heating pipe 15 can heat the reaction area of the air floatation tank body 1, further improve the reaction rate of the chemical reagent through the rising temperature, and effectively improve the working efficiency of the device.

[0027] The device is used for treating wastewater and purifying water quality. When in use, instruments such as a dissolved air tank and an air compressor are installed on the device, then wastewater is added into a reaction area of the gas float box body 1, then a sufficient amount of chemical reagent is added, so that the sewage is subjected to flocculation reaction, then the motor 8 is started, the motor 8 drives the output shaft to rotate, the output shaft of the motor 8 drives the worm 9 to rotate, the worm 9 drives the first stirring rod 10 to rotate through the meshing worm wheel 901, the first stirring rod 10 drives the second stirring rod 11 to rotate, and the rotation of the stirring blade 12 is realized, so that the sewage and the chemical reagent are stirred and mixed, then the air cylinder 13 is started, the air cylinder 13 drives the piston rod to perform piston movement, the piston rod of the air cylinder 13 drives the first stirring rod 10, the second stirring rod 11 and the stirring blade 12 to move up and down, so that multi-directional stirring work of the device is realized, so that the sewage can be more fully subjected to flocculation reaction, the working quality of the device is improved, then the pump body 101 is started, the wastewater after reaction is transferred into the flotation area of the gas float box body 1 by the pump body 101, and the dissolved air water is released into the flotation area of the float box body through the dissolved air water releaser 3, the tiny air bubbles in the dissolved air water adhere to the flocculated suspended matter, so that the suspended matter is floated to the wastewater liquid surface by the air bubble buoyancy, then the turnover mechanism 4 is started, the turnover mechanism 4 drives the scraper 5 to perform circular motion, the scraper 5 scrapes the liquid surface suspended matter during the movement, so that the suspended matter is moved into the collecting piece 2, so that the separation work of the wastewater and the suspended matter is completed, then the wastewater can be discharged through the discharge port.

[0028] The application is described in detail above, specific examples are applied in this paper to describe the principles and implementation modes of the application, the above example is only used to help understand the method and core idea of the application; at the same time, for those skilled in the art, according to the idea of the application, the specific implementation mode and application range will be changed, and the above description should not be understood as the limitation of the application.

Claims

1. A high-efficiency ion dissolved air flotation machine, comprising a flotation tank, wherein the internal space of the flotation tank is divided into a reaction zone and a flotation zone by a fixed vertical plate, a pump body is installed in the flotation tank, and the input and output ends of the pump body are respectively connected to the reaction zone and the flotation zone, wherein a collector and a dissolved air water releaser are provided in the flotation zone of the flotation tank, characterized in that, An installation component is provided in the reaction zone of the air flotation tank. A support plate is movably mounted on the top of the installation component. A motor is mounted on the support plate. The output shaft of the motor is connected to a worm gear. A first stirring rod is rotatably connected to the support plate. One end of the first stirring rod is fixedly connected to a worm wheel that meshes with the worm gear. The end of the first stirring rod away from the worm wheel passes through the installation component and is provided with a second stirring rod. A stirring blade is fixedly connected to the second stirring rod. A cylinder is mounted on the installation component. The piston rod of the cylinder is connected to the support plate.

2. The high-efficiency ion dissolved air flotation machine according to claim 1, characterized in that, A tilting mechanism is installed near the flotation zone in the air flotation tank. A scraper is fixedly connected to the tilting mechanism, and the end of the scraper away from the tilting mechanism is designed with an elastic rubber plate structure.

3. The high-efficiency ion dissolved air flotation machine according to claim 2, characterized in that, A quick-release buckle is provided between the air flotation tank and the mounting components.

4. The high-efficiency ion dissolved air flotation machine according to claim 3, characterized in that, A plug rod is fixedly connected to the second stirring rod. A slot for inserting the plug rod is provided on the first stirring rod. A groove is opened on the plug rod. A locking block is movably arranged in the groove of the plug rod. The locking block passes through the first stirring rod. An elastic element is provided between the plug rod and the locking block.

5. The high-efficiency ion dissolved air flotation machine according to claim 4, characterized in that, A telescopic limit rod is fixedly connected to the mounting component, and the movable end of the telescopic limit rod is connected to the support plate.

6. The high-efficiency ion dissolved air flotation machine according to claim 5, characterized in that, Electric heating tubes are installed in the reaction zone of the air flotation tank.

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