Iron-carbon fluidized bed device applied to industrial wastewater treatment

Abstract

The utility model discloses an iron-carbon fluidized bed device applied to industrial wastewater treatment, which comprises a tank body, a plurality of layers of fluidized bed reaction areas are arranged in the tank body, flow guide plates are arranged among the fluidized bed reaction areas, the flow guide plates are designed to be in a curved surface shape, and the flow guide plates are arranged in the tank body. A water inlet pipe is arranged at the top of the tank body, a water inlet is formed in the water inlet pipe, a water outlet pipe is arranged at the bottom of the tank body, and a water outlet is formed in the water outlet pipe. The treatment efficiency of the iron-carbon fluidized bed device is conveniently improved, and meanwhile, the adaptability of the device to the water quality change of wastewater is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to an iron-carbon fluidized bed device used for industrial wastewater treatment. Background Art

[0002] There are various industrial wastewater treatment technologies, including physical, chemical, and biological methods. Iron-carbon fluidized bed, as an emerging wastewater treatment technology, has been widely used in the field. Through iron-carbon micro-electrolysis, it can effectively remove refractory organic matter from wastewater and improve its biodegradability.

[0003] Currently, traditional iron-carbon fluidized bed devices have some problems during the treatment process, such as uneven fluidization of the filler and low reaction efficiency. These problems not only affect the wastewater treatment effect, but also increase operating costs and maintenance difficulties. Utility Model Content

[0004] The present application provides an iron-carbon fluidized bed device for industrial wastewater treatment, which is convenient for improving the treatment efficiency of the iron-carbon fluidized bed device and at the same time improving the adaptability of the device to changes in wastewater quality.

[0005] The present application provides an iron-carbon fluidized bed device for industrial wastewater treatment, which adopts the following technical solution:

[0006] An iron-carbon fluidized bed device for industrial wastewater treatment includes a tank body, a fluidized bed reaction zone is arranged in the tank body, the fluidized bed reaction zone is provided with multiple layers, guide plates are arranged between the fluidized bed reaction zones, the guide plates are designed to be curved, a water inlet pipe is arranged on the top of the tank body, a water inlet is arranged on the water inlet pipe, and a water outlet pipe is arranged on the bottom of the tank body, and a water outlet is arranged on the water outlet pipe.

[0007] By adopting the above technical scheme, the utility model designs an iron-carbon fluidized bed device for industrial wastewater treatment. When in use, industrial wastewater enters the fluidized bed reaction zone through the water inlet of the water inlet pipe. The fluidized bed reaction zone is provided with multiple layers, so the industrial wastewater can be treated multiple times. A guide plate with a curved surface design is provided between each layer of the fluidized bed reaction zone. The guide plate is designed as a curved surface to better guide the wastewater to form a vortex, increase the contact area and reaction time between the wastewater and the filler, and the treated wastewater is discharged and collected through the outlet of the outlet pipe. Therefore, the utility model designs an iron-carbon fluidized bed device for industrial wastewater treatment, which can improve the treatment efficiency of the iron-carbon fluidized bed device.

[0008] Preferably, the fluidized bed reaction zone is filled with iron-carbon filler.

[0009] By adopting the above technical solution, the iron-carbon filler provided can effectively remove the difficult-to-degrade organic matter in the wastewater through the iron-carbon micro-electrolysis.

[0010] Preferably, an aeration device is provided on one side of the tank body, and the aeration device includes an aeration pipe arranged in the fluidized bed reaction zone, the aeration pipe is provided with aeration holes, and a diversion pipe is connected to one side of the aeration pipe. The aeration pipes of the multiple fluidized bed reaction zones are interconnected to the diversion pipe, and the diversion pipe is provided outside the tank body, and an air pump is fixed to the diversion pipe.

[0011] By adopting the above technical solution, the aeration device is provided, which facilitates the fluidization of the iron-carbon filler through the aeration device, thereby improving the contact efficiency between the wastewater and the filler; the aeration pipe is provided, which facilitates the passage of airflow; the aeration holes are provided, which facilitate the spraying of airflow to the fluidized bed reaction zone; the diversion pipe is provided, which facilitates the simultaneous supply of airflow to the reaction zones of each layer of the fluidized bed; and the air pump is provided, which facilitates the control of the flow of airflow.

[0012] Preferably, a pH monitoring device is provided in the fluidized bed reaction zone, and the pH monitoring device comprises a pH sensor fixedly connected to one side of the fluidized bed reaction zone.

[0013] By adopting the above technical solution and setting up a pH monitoring device, it is convenient to observe the pH value of the fluidized bed reaction zone at any time and pay attention to the reaction process.

[0014] Preferably, a plurality of guide holes are provided on the guide plate, and a filter screen is provided on the guide holes.

[0015] By adopting the above technical solution, the diversion holes are provided to facilitate the passage of wastewater; the filter screen is provided to facilitate the prevention of iron-carbon fillers from passing through the guide plate.

[0016] Preferably, a water quality monitor is provided at the top of the water outlet pipe, a processor is provided outside the tank body, the water quality monitor is connected to the processor, and the processor is used to receive water quality data.

[0017] By adopting the above technical solution, a water quality monitor is set up to monitor the wastewater quality in real time and adjust the parameters according to the water quality conditions; the processor is set up to facilitate receiving water quality data and transmitting it to the cloud at the same time.

[0018] Preferably, the water inlet pipe and the water outlet pipe are provided with switch valves, and the switch valves are used to control the opening and closing of the water inlet and the water outlet.

[0019] By adopting the above technical solution, the switch valve is set to facilitate the control of the passage of waste water at the water inlet and outlet, and can be adjusted at any time.

[0020] Preferably, a plurality of support columns are provided at the bottom of the tank body, and support rods are provided between the plurality of support columns.

[0021] By adopting the above technical solution, the provided support column is convenient for supporting the tank body; the provided support rod is convenient for improving the stability of the support column.

[0022] In summary, this application has the following beneficial effects:

[0023] 1. The utility model sets up a multi-layer fluidized bed reaction zone, which is separated by a curved guide plate and forms a swirl between the fluidized bed reaction zones, thereby improving the treatment efficiency of the iron-carbon fluidized bed device and significantly increasing the removal rate of difficult-to-degrade organic matter;

[0024] 2. Since this device uses iron-carbon filler, which has excellent micro-electrolysis performance and anti-clogging ability, it ensures the long-term stable operation of the device, extends the service life of the equipment, and saves labor costs;

[0025] 3. This device is equipped with a water quality detector for detecting water quality, which is connected to the processor. By monitoring the wastewater quality in real time and adjusting the operating parameters, it realizes automatic control and optimized operation, further improving the treatment efficiency and stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural diagram of an embodiment;

[0027] Figure 2 A cross-sectional view showing a guide plate in an embodiment;

[0028] Figure 3 A schematic diagram showing the structure of the filter screen in the embodiment;

[0029] Explanation of the accompanying symbols: 1. Tank body; 2. Fluidized bed reaction zone; 3. Guide plate; 4. Water inlet pipe; 5. Water inlet; 6. Water outlet pipe; 7. Water outlet; 8. Iron-carbon filler; 9. Aeration device; 91. Aeration pipe; 92. Aeration hole; 93. Diverter pipe; 94. Air pump; 10. pH monitoring device; 101. pH sensor; 11. Guide hole; 12. Filter; 13. Water quality monitor; 14. Processor; 15. Switch valve; 16. Support column; 17. Support rod. DETAILED DESCRIPTION

[0030] The present invention will be described in further detail below with reference to the accompanying drawings. Like components are denoted by like reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, and the terms "inner" and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

[0031] The utility model discloses an iron-carbon fluidized bed device for industrial wastewater treatment. Figures 1 to 3 As shown, the tank body 1 includes a fluidized bed reaction zone 2 disposed therein. The fluidized bed reaction zone 2 is filled with an iron-carbon filler 8, which can be formed by mixing iron powder and activated carbon in a certain proportion. A pH monitoring device 10 is disposed within the fluidized bed reaction zone 2, and the pH monitoring device 10 includes a pH sensor 101 fixedly attached to one side of the fluidized bed reaction zone 2. The fluidized bed reaction zone 2 is provided with multiple layers, and guide plates 3 are disposed between the fluidized bed reaction zones 2. The guide plates 3 are designed to be curved. Compared with planar guide plates 3, the curved guide plates 3 can better guide the wastewater to form a vortex, further increasing the contact area between the wastewater and the filler and the reaction time. The guide plates 3 are provided with multiple guide holes 11, and the guide holes 11 are provided with a filter screen 12. The iron-carbon filler 8 is filled in the portion of the guide plates 3 not provided with the guide holes 11, so that the guide plates 3 can guide the wastewater to form a vortex.

[0032] An aeration device 9 is provided on one side of the tank body 1, and the aeration device 9 is provided outside the tank body 1. The aeration device 9 includes an aeration pipe 91 provided in the fluidized bed reaction zone 2, and an aeration hole 92 is provided on the aeration pipe 91. A diversion pipe 93 is connected to one side of the aeration pipe 91. The aeration pipes 91 of multiple fluidized bed reaction zones 2 are interconnected to the diversion pipe 93. The diversion pipe 93 is provided outside the tank body 1, and an air pump 94 is horizontally fixed to the diversion pipe 93. Under the action of the aeration device 9, the iron-carbon filler 8 is in a fluidized state, which increases the contact area between the wastewater and the filler and the reaction efficiency.

[0033] A water inlet pipe 4 is provided at the top of the tank body 1, and a water inlet 5 is provided on the water inlet pipe 4. A water outlet pipe 6 is provided at the bottom of the tank body 1, and a water outlet 7 is provided on the water outlet pipe 6. A water quality monitor 13 is provided on the top of the water outlet pipe 6. A processor 14 is provided outside the tank body 1, and the water quality monitor 13 is connected to the processor 14. The processor 14 is used to receive water quality data. The water inlet pipe 4 and the water outlet pipe 6 are provided with a switch valve 15, which is used to control the opening and closing of the water inlet 5 and the water outlet 7. A plurality of support columns 16 are provided at the bottom of the tank body 1, and support rods 17 are provided between the plurality of support columns 16. The support columns 16 can improve the stability of the entire device. The support rods 17 are connected to each other to make the device more stable. The entire device is made of corrosion-resistant material to increase the service life of the device.

[0034] Working principle: The utility model designs an iron-carbon fluidized bed device for industrial wastewater treatment. By designing a multi-layer structure of the fluidized bed reaction zone 2, a curved guide plate 3 is set between each layer of the fluidized bed reaction zone 2 to form a vortex, and then the guide plate 3 is filled with iron-carbon filler 8. The iron-carbon filler 8 has excellent micro-electrolysis performance and anti-clogging ability, which can produce micro-electrolysis to remove difficult-to-degrade organic matter in the wastewater. The device is also equipped with a pH monitoring device 10 and a water quality monitor 13. In order to keep an eye on the wastewater treatment status of the fluidized bed reaction zone 2 at any time, Random adjustments are made. In order to improve the contact efficiency between wastewater and filler, an aeration device 9 is set in the device. The aeration device 9 is the most commonly used aeration equipment in sewage treatment systems. Its main function is to inject air into sewage or biological filter tanks, thereby accelerating the speed and efficiency of wastewater treatment. Through the installation of diversion pipes 93, air flow can be injected into each layer of fluidized bed reaction zone 2 at the same time. Therefore, the iron-carbon fluidized bed device designed by the utility model for industrial wastewater treatment is convenient for improving the treatment efficiency of the iron-carbon fluidized bed device, while improving the adaptability of the device to changes in wastewater quality.

[0035] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An iron-carbon fluidized bed device for industrial wastewater treatment, characterized in that: The invention comprises a tank body (1), wherein a fluidized bed reaction zone (2) is provided in the tank body (1), wherein the fluidized bed reaction zone (2) is provided with multiple layers, and guide plates (3) are provided between the fluidized bed reaction zones (2), wherein the guide plates (3) are designed to be curved, wherein a water inlet pipe (4) is provided at the top of the tank body (1), wherein a water inlet (5) is provided on the water inlet pipe (4), and wherein a water outlet pipe (6) is provided at the bottom of the tank body (1), wherein a water outlet (7) is provided on the water outlet pipe (6).

2. The iron-carbon fluidized bed device for industrial wastewater treatment according to claim 1, characterized in that: The fluidized bed reaction zone (2) is filled with iron-carbon filler (8).

3. The iron-carbon fluidized bed device for industrial wastewater treatment according to claim 1, characterized in that: An aeration device (9) is provided on one side of the tank body (1), and the aeration device (9) includes an aeration pipe (91) provided in the fluidized bed reaction zone (2), and an aeration hole (92) is provided on the aeration pipe (91). One side of the aeration pipe (91) is connected to a diversion pipe (93), and a plurality of aeration pipes (91) of the fluidized bed reaction zone (2) are interconnected to the diversion pipe (93). The diversion pipe (93) is provided outside the tank body (1), and an air pump (94) is fixed to the diversion pipe (93).

4. The iron-carbon fluidized bed device for industrial wastewater treatment according to claim 1, characterized in that: A pH monitoring device (10) is provided in the fluidized bed reaction zone (2), and the pH monitoring device (10) comprises a pH sensor (101) fixedly connected to one side of the fluidized bed reaction zone (2).

5. The iron-carbon fluidized bed device for industrial wastewater treatment according to claim 1, characterized in that: The guide plate (3) is provided with a plurality of guide holes (11), and the guide holes (11) are provided with a filter screen (12).

6. The iron-carbon fluidized bed device for industrial wastewater treatment according to claim 1, characterized in that: A water quality monitor (13) is provided on the top of the water outlet pipe (6), a processor (14) is provided outside the tank body (1), the water quality monitor (13) is connected to the processor (14), and the processor (14) is used to receive water quality data.

7. The iron-carbon fluidized bed device for industrial wastewater treatment according to claim 1, characterized in that: The water inlet pipe (4) and the water outlet pipe (6) are provided with a switch valve (15), and the switch valve (15) is used to control the opening and closing of the water inlet (5) and the water outlet (7).

8. The iron-carbon fluidized bed device for industrial wastewater treatment according to claim 1, characterized in that: A plurality of support columns (16) are provided at the bottom of the tank body (1), and support rods (17) are provided between the plurality of support columns (16).

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