Landfill leachate treatment device combining ozone oxidation tower and fluidized bed

Abstract

The utility model relates to the technical field of landfill leachate treatment, and discloses an ozone oxidation tower and fluidized bed combined landfill leachate treatment device which comprises a main body mechanism and an anti-blocking mechanism. According to the landfill leachate treatment device with the combination of the ozone oxidation tower and the fluidized bed, the main body mechanism is mounted, so that when the treatment device body is used for treating landfill leachate, the treated landfill leachate can be preliminarily filtered through the design of the residue filtering plate, solid impurities in the landfill leachate are intercepted, and the treatment efficiency is improved; the garbage leachate treatment effect of the device is prevented from being influenced by excessive solid impurities, so that the physicochemical and biochemical efficiency of the device on the garbage leachate is improved, workers can conveniently treat waste residues through the design of a receiving hopper, and the situation that the device is blocked due to waste residue accumulation is avoided; the normal operation of the device on the landfill leachate treatment operation is ensured, and the treatment effect of the device on the landfill leachate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of landfill leachate treatment, in particular to a landfill leachate treatment device combining an ozone oxidation tower and a fluidized bed. Background Technique

[0002] Landfill leachate refers to the water contained in the garbage itself in the landfill, rain and snow water entering the landfill and other water. After deducting the saturated water holding capacity of the garbage and the covering soil layer, and passing through the garbage layer and the covering soil layer, a high-concentration wastewater is formed. The composition of landfill leachate is complex and the pollutant concentration is high. Therefore, a treatment device is needed to purify it.

[0003] The existing patent document with the publication number CN205710304U provides a landfill leachate treatment device combining an ozone oxidation tower and a fluidized bed. The utility model has a simple structure and uses a continuous inflow and outflow method to carry out physical and chemical and biochemical degradation of pollutants; it is a treatment device combining physical and chemical and biochemical methods, and can be widely used in the treatment of domestic waste landfill leachate and industrial organic wastewater.

[0004] However, when the existing landfill leachate treatment device combining an ozone oxidation tower and a fluidized bed is in use, it is not convenient to carry out preliminary filtration treatment on the landfill leachate to be treated. When the existing treatment device carries out the purification operation of landfill leachate, it is not convenient to intercept the solid impurities in the landfill leachate. Too many solid impurities in the leachate will affect the physical and chemical and biochemical effects of the device, thereby reducing the treatment efficiency of the device for landfill leachate, and the accumulation of impurities is likely to cause the device to be blocked, directly affecting the normal progress of the landfill leachate treatment operation of the device and being not conducive to long-term use. Summary of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] The purpose of the utility model is to provide a landfill leachate treatment device combining an ozone oxidation tower and a fluidized bed to solve the problem that the existing landfill leachate treatment device combining an ozone oxidation tower and a fluidized bed is not convenient to carry out preliminary filtration treatment on the landfill leachate to be treated as mentioned in the above background technique.

[0007] (2) Technical Solutions

[0008] To achieve the above purpose, the utility model provides the following technical solutions: A landfill leachate treatment device combining an ozone oxidation tower and a fluidized bed, including a main body mechanism and an anti-blocking mechanism. The anti-blocking mechanism is located inside the main body mechanism. The main body mechanism includes a treatment device body and a filter residue plate, and the filter residue plate is movably installed inside the treatment device body;

[0009] The main body mechanism further includes a material receiving hopper, an ozone oxidation tower body, and a fluidized bed body. The material receiving hopper is fixedly installed at the left and right ends of the treatment device body. The ozone oxidation tower body is fixedly installed at the lower end of the treatment device body. The fluidized bed body is located below the treatment device body. The lower end of the ozone oxidation tower body is fixedly connected to the fluidized bed body.

[0010] Preferably, the anti-blocking mechanism includes a leachate inlet hopper and an installation groove. The leachate inlet hopper is fixedly installed at the upper end of the treatment device body. The installation groove is fixedly arranged inside the treatment device body.

[0011] Preferably, the anti-blocking mechanism further includes a fixed groove and a waterproof motor. The fixed groove is fixedly arranged at the rear end inside the treatment device body. The waterproof motor is fixedly installed at the right end of the inner end of the fixed groove.

[0012] Preferably, the anti-blocking mechanism further includes a driving screw and a movable block. The driving screw is fixedly installed at the transmission end of the left end of the waterproof motor. The movable block is threadedly connected to the outer end of the driving screw.

[0013] Preferably, the anti-blocking mechanism further includes a cleaning brush and a slag discharge port. The cleaning brush is fixedly installed at the front end of the movable block. The slag discharge port is fixedly arranged at the left and right ends of the treatment device body.

[0014] Preferably, the anti-blocking mechanism further includes a movable door and a buckle. The movable door is movably installed at the outer end of the material receiving hopper. The buckle is movably installed at the front end of the filter residue plate.

[0015] Preferably, the anti-blocking mechanism further includes a clamping groove. The clamping groove is fixedly arranged at the front end of the treatment device body. The buckle is movably connected to the clamping groove.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. For this garbage leachate treatment device combining an ozone oxidation tower and a fluidized bed, by installing the main body mechanism, when using the treatment device body to perform the treatment operation of garbage leachate, the design of the filter residue plate can preliminarily filter the treated garbage leachate, intercept the solid impurities in the garbage leachate, avoid excessive solid impurities from affecting the treatment effect of the device on the garbage leachate, improve the physical and chemical and biochemical efficiency of the device for the garbage leachate, and cooperate with the design of the material receiving hopper to facilitate the staff to handle the waste residue, avoid the situation of device blockage caused by the accumulation of waste residue, ensure the normal progress of the device for the treatment operation of garbage leachate, and improve the treatment effect of the device on the garbage leachate;

[0018] 2. The garbage leachate treatment device combining an ozone oxidation tower and a fluidized bed realizes that when the treatment device body is in use, the design of the waterproof motor can drive the cleaning brush to move left and right through the installation of an anti-blocking mechanism, so as to improve the filtering effect of the filter residue plate on the garbage leachate. Moreover, the staff can quickly disassemble and assemble the filter residue plate through operation, which is convenient for the staff to carry out maintenance operations, and improves the convenience and practicality of the treatment device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 is a three-dimensional structural schematic diagram of the treatment device body of the present invention;

[0021] Figure 3 is a three-dimensional structural schematic diagram of the anti-blocking mechanism of the present invention;

[0022] Figure 4 is a partially enlarged detailed structural schematic diagram of the filter residue plate of the present invention.

[0023] In the figure: 1. Main body mechanism; 101. Treatment device body; 102. Filter residue plate; 103. Material receiving hopper; 104. Ozone oxidation tower body; 105. Fluidized bed body; 2. Anti-blocking mechanism; 201. Leachate inlet hopper; 202. Installation groove; 203. Fixed groove; 204. Waterproof motor; 205. Driving screw; 206. Movable block; 207. Cleaning brush; 208. Discharge port; 209. Movable door; 210. Buckle; 211. Card slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figure 1 - Figure 4 , the present invention provides a technical solution: a garbage leachate treatment device combining an ozone oxidation tower and a fluidized bed, including a main body mechanism 1 and an anti-blocking mechanism 2. The anti-blocking mechanism 2 is located inside the main body mechanism 1. The main body mechanism 1 includes a treatment device body 101 and a filter residue plate 102. The filter residue plate 102 is movably installed inside the treatment device body 101;

[0026] The main body mechanism 1 further includes a material receiving hopper 103, an ozone oxidation tower body 104, and a fluidized bed body 105. The material receiving hopper 103 is fixedly installed at the left and right ends of the treatment device body 101. The ozone oxidation tower body 104 is fixedly installed at the lower end of the treatment device body 101. The fluidized bed body 105 is located below the treatment device body 101. The lower end of the ozone oxidation tower body 104 is fixedly connected to the fluidized bed body 105. When using the treatment device body 101 to perform the treatment operation of landfill leachate, the staff connects the conveying pipeline of the landfill leachate to the leachate inlet hopper 201, so that the landfill leachate enters the interior of the treatment device body 101. The filter residue plate 102 filters the landfill leachate, so that the solid impurities in the landfill leachate are intercepted. The filtered landfill leachate enters the interior of the ozone oxidation tower body 104. The ozone generator inside the ozone oxidation tower body 104 works to degrade the pollutants in the landfill leachate. The landfill leachate after degradation enters the interior of the fluidized bed body 105. The biochemical reaction equipment inside the fluidized bed body 105 purifies the microorganisms in the landfill leachate, completing the treatment operation of the landfill leachate.

[0027] The anti-blocking mechanism 2 includes a leachate inlet hopper 201 and a mounting groove 202. The leachate inlet hopper 201 is fixedly installed at the upper end of the treatment device body 101, and the mounting groove 202 is fixedly arranged inside the treatment device body 101. The anti-blocking mechanism 2 further includes a fixed groove 203 and a waterproof motor 204. The fixed groove 203 is fixedly arranged at the rear end inside the treatment device body 101, and the waterproof motor 204 is fixedly installed at the right end of the inner end of the fixed groove 203. The anti-blocking mechanism 2 further includes a driving screw 205 and a movable block 206. The driving screw 205 is fixedly installed at the transmission end of the left end of the waterproof motor 204, and the movable block 206 is threadedly connected to the outer end of the driving screw 205. The anti-blocking mechanism 2 further includes a cleaning brush 207 and a slag discharge port 208. The cleaning brush 207 is fixedly installed at the front end of the movable block 206, and the slag discharge port 208 is fixedly arranged on the left and right sides of the treatment device body 101. The anti-blocking mechanism 2 further includes a movable door 209 and a buckle 210. The movable door 209 is movably installed at the outer end of the material receiving hopper 103, and the buckle 210 is movably installed at the front end of the filter residue plate 102. The anti-blocking mechanism 2 further includes a clamping groove 211. The clamping groove 211 is fixedly arranged at the front end of the treatment device body 101, and the buckle 210 is movably connected to the clamping groove 211. When the waterproof motor 204 works, it drives the movable block 206 to move on the driving screw 205. The movable block 206 drives the cleaning brush 207 to move, and the cleaning brush 207 brushes the solid impurities intercepted on the filter residue plate 102, so that the solid impurities enter the inside of the material receiving hopper 103 through the slag discharge port 208, ensuring the normal progress of the filtration operation of the treatment device body 101 on the landfill leachate. The staff can clean the waste residue inside the material receiving hopper 103 by pulling the movable door 209. When it is necessary to repair or replace the filter residue plate 102, the staff presses the buckle 210 to separate it from the clamping groove 211, and then pulls the filter residue plate 102 to pull it out of the mounting groove 202, and the filter residue plate 102 can be repaired or replaced.

[0028] Working principle: When using the processing device body 101 to perform the treatment operation of landfill leachate, the staff connects the conveying pipeline of the landfill leachate to the leachate inlet hopper 201, so that the landfill leachate enters the inside of the processing device body 101. The filter residue plate 102 filters the landfill leachate, intercepting the solid impurities in the landfill leachate. The filtered landfill leachate enters the inside of the ozone oxidation tower body 104. The ozone generator inside the ozone oxidation tower body 104 works to degrade the pollutants in the landfill leachate. The landfill leachate after degradation enters the inside of the fluidized bed body 105. The biochemical reaction equipment inside the fluidized bed body 105 purifies the microorganisms in the landfill leachate, completing the treatment operation of the landfill leachate. The waterproof motor 204 works to drive the movable block 206 to move on the driving screw 205. The movable block 206 drives the cleaning brush 207 to move. The cleaning brush 207 brushes the solid impurities intercepted on the filter residue plate 102, so that the solid impurities enter the inside of the material receiving hopper 103 through the slag discharge port 208, ensuring the normal progress of the filtration operation of the processing device body 101 on the landfill leachate. The staff can clean the waste residue inside the material receiving hopper 103 by pulling the movable door 209. When it is necessary to repair or replace the filter residue plate 102, the staff presses the buckle 210 to separate it from the card slot 211, and then pulls the filter residue plate 102 to pull it out from the installation slot 202, and the filter residue plate 102 can be repaired or replaced.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than a limitation on the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention does not depart from the essence and scope of the technical solution of the present invention.

Claims

1. A landfill leachate treatment device combining an ozone oxidation tower and a fluidized bed, comprising a main body mechanism (1) and an anti-blocking mechanism (2), characterized in that: The anti-blocking mechanism (2) is located inside the main mechanism (1); the main mechanism (1) comprises a processing device body (101) and a filter residue plate (102); the filter residue plate (102) is movably installed inside the processing device body (101); The main body (1) further comprises a material receiving hopper (103), an ozone oxidation tower body (104) and a fluidized bed body (105); the material receiving hopper (103) is fixedly mounted on the left and right ends of the treatment device body (101); the ozone oxidation tower body (104) is fixedly mounted on the lower end of the treatment device body (101); the fluidized bed body (105) is located below the treatment device body (101); and the lower end of the ozone oxidation tower body (104) is fixedly connected to the fluidized bed body (105).

2. The landfill leachate treatment device combining an ozone oxidation tower and a fluidized bed according to claim 1 is characterized in that: The anti-blocking mechanism (2) comprises a leachate inlet hopper (201) and a mounting groove (202); the leachate inlet hopper (201) is fixedly mounted on the upper end of the treatment device body (101); and the mounting groove (202) is fixedly arranged inside the treatment device body (101).

3. The landfill leachate treatment device combining an ozone oxidation tower and a fluidized bed according to claim 2 is characterized in that: The anti-blocking mechanism (2) further comprises a fixing groove (203) and a waterproof motor (204), wherein the fixing groove (203) is fixedly arranged at the rear end inside the processing device body (101), and the waterproof motor (204) is fixedly installed at the right end of the inner end of the fixing groove (203).

4. The landfill leachate treatment device combining an ozone oxidation tower and a fluidized bed according to claim 3 is characterized in that: The anti-blocking mechanism (2) further comprises a driving screw (205) and a movable block (206), wherein the driving screw (205) is fixedly mounted on the transmission end at the left end of the waterproof motor (204), and the movable block (206) is threadedly connected to the outer end of the driving screw (205).

5. The landfill leachate treatment device combining an ozone oxidation tower and a fluidized bed according to claim 4 is characterized in that: The anti-blocking mechanism (2) further comprises a cleaning brush (207) and a slag discharge port (208), wherein the cleaning brush (207) is fixedly mounted on the front end of the movable block (206), and the slag discharge port (208) is fixedly arranged at the left and right ends of the processing device body (101).

6. The garbage leachate treatment device combining an ozone oxidation tower and a fluidized bed according to claim 5 is characterized in that: The anti-blocking mechanism (2) further comprises a movable door (209) and a buckle (210), wherein the movable door (209) is movably mounted on the outer end of the receiving hopper (103), and the buckle (210) is movably mounted on the front end of the filter residue plate (102).

7. The landfill leachate treatment device combining an ozone oxidation tower and a fluidized bed according to claim 6 is characterized in that: The anti-blocking mechanism (2) further comprises a card slot (211), wherein the card slot (211) is fixedly arranged at the front end of the processing device body (101), and the buckle (210) is movably connected to the card slot (211).

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