CN216472583U - Landfill leachate preprocessing device - Google Patents
Landfill leachate preprocessing device Download PDFInfo
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- CN216472583U CN216472583U CN202122795407.6U CN202122795407U CN216472583U CN 216472583 U CN216472583 U CN 216472583U CN 202122795407 U CN202122795407 U CN 202122795407U CN 216472583 U CN216472583 U CN 216472583U
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Abstract
The application provides landfill leachate preprocessing device belongs to sewage treatment technical field. This landfill leachate preprocessing device includes filtering component and preprocessing subassembly, filtering component includes box, filter screen, electric putter, scraper blade, curb plate and feeder hopper, the filter screen slope set up in the box, preprocessing subassembly includes stirring frame, motor, ozone generator, air duct and drain pipe, through setting up box, filter screen, electric putter, scraper blade, curb plate and feeder hopper, can filter the landfill leachate who lets in, and filtrating gets into the bottom in the box, is left on the filter screen, utilizes electric putter to promote the curb plate with donkey miscellaneous from the curb plate department opening of box one side and releases, through setting up stirring frame, motor, ozone generator, air duct and drain pipe, can let in the sampling and carry out the oxidation sterilization to filtrating to utilize the stirring frame to stir and make filtrating and ozone intensive mixing oxidation.
Description
Technical Field
The application relates to the field of sewage treatment, in particular to a landfill leachate pretreatment device.
Background
Landfill leachate's processing has always been the very troublesome problem in landfill design, operation and the management, and leachate is the product that liquid flows at landfill gravity, and landfill leachate is the high concentration organic waste water that a composition is complicated, if not add the processing and directly discharge into the environment, can cause serious environmental pollution, so in order to protect the environment, it is indispensable to handle leachate, and before landfill leachate electrolytic oxidation, it is an important ring in the processing procedure to carry out the preliminary treatment.
The waste that contains in the leachate is difficult to effectual landfill leachate treatment facilities handles, however ammonia nitrogen concentration is high, the composition is complicated and the water quality changes big landfill leachate, and direct treatment can increase the processing degree of difficulty and polluted environment.
SUMMERY OF THE UTILITY MODEL
In order to make up for the above deficiencies, the present application provides a landfill leachate pretreatment device, which aims to improve the problems mentioned in the background art.
The embodiment of the application provides a landfill leachate preprocessing device includes filtering component and preprocessing component.
The filter component comprises a box body, a filter screen, an electric push rod, a scraper blade, a side plate and a feed hopper, wherein the filter screen is obliquely arranged in the box body, the electric push rod is arranged on one side of the box body, the scraper blade is arranged at the movable end of the electric push rod, the scraper blade is attached to the filter screen, the side plate is rotatably arranged on one side of the box body, and the feed hopper is communicated with the top of the box body.
The pretreatment assembly comprises a stirring frame, a motor, an ozone generator, an air duct and a drain pipe, wherein the stirring frame is rotatably arranged at the bottom in the box body, the motor is arranged at the bottom of the box body, the output end of the motor is in transmission connection with the stirring frame, the ozone generator is arranged at the outer side of the box body, one end of the air duct is communicated with the ozone generator, the other end of the air duct is communicated with the bottom of one side of the box body, and the drain pipe is communicated with the bottom of the box body.
In the above-mentioned realization process, through setting up the box, the filter screen, electric putter, the scraper blade, curb plate and feeder hopper, can filter the landfill leachate who lets in, filtrating gets into the internal bottom of box, on being left the filter screen, utilize electric putter to promote the scraper blade and release donkey impurity from the curb plate department opening of box one side, through setting up the stirring frame, including a motor, an ozone generator, the air duct and drain pipe, can let in the sampling and carry out oxidation sterilization to filtrating, and utilize the stirring frame to stir and make filtrating and ozone intensive mixing oxidation.
In a specific embodiment, the stirring rack comprises a rotating shaft and a stirring paddle, wherein the rotating shaft is rotatably arranged in the stirring rack, and the stirring paddle is arranged on the surface of the rotating shaft.
In the implementation process, the motor drives the rotating shaft to rotate by starting the motor, and the rotating shaft drives the stirring paddle to stir the filtrate to be fully mixed with the ozone.
In a specific implementation scheme, the air treatment device further comprises an air treatment assembly, the air treatment assembly comprises an air pump, an air inlet pipe and an air filter box, the air pump is installed at the top of the box body, the air inlet pipe is arranged at the inner top of the box body, the air inlet pipe is communicated with the air inlet end of the air pump, the air filter box is installed at the top of the box body, the air outlet end of the air pump is communicated with the air filter box, and an air outlet pipe is communicated with one side of the air filter box.
In a specific embodiment, an activated carbon net is arranged in the air filter box, and the activated carbon net is positioned between the air inlet end of the air extractor and the air outlet pipe.
In the implementation process, the peculiar smell in the gas in the landfill leachate treatment process is treated and discharged, so that the air pollution is reduced, and the practicability is improved.
In a specific embodiment, one end of the air inlet pipe extends into the box body and is communicated with the air collecting hood.
In the implementation process, the gas collecting hood is arranged, so that gas can be sucked conveniently.
In a specific embodiment, a reinforcing rod is arranged on the outer side of the box body, and the electric push rod is fixedly connected to one side of the reinforcing rod.
In the implementation process, the electric push rod which is obliquely installed can be reinforced by arranging the reinforcing rod.
In a specific embodiment, a groove plate is arranged outside the box body, and the ozone generator is arranged in the groove plate.
In a specific embodiment, the air duct is communicated with a valve, and one end of the drain pipe is provided with an electromagnetic valve.
In the implementation process, the ozone inlet and the filtrate outlet are controlled.
In a specific embodiment, a reinforcing rib is arranged outside the motor, and the reinforcing rib is fixedly connected to the box body.
In the implementation process, the firmness of the motor installation is enhanced by arranging the reinforcing ribs.
In a specific embodiment, the bottom of the box body is provided with supporting legs, and the bottoms of the supporting legs are provided with cushion blocks.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a landfill leachate pretreatment device provided in an embodiment of the present application;
FIG. 2 is a schematic structural view of a filter assembly according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a preprocessing assembly according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a gas treatment module according to an embodiment of the present disclosure.
In the figure: 100-a filter assembly; 110-a box body; 112-reinforcing rods; 113-a groove plate; 120-a filter screen; 130-an electric push rod; 140-a scraper; 150-side plate; 160-a feed hopper; 170-support legs; 200-a pre-treatment component; 210-a stirring frame; 211-a shaft; 212-a stirring paddle; 220-a motor; 221-reinforcing ribs; 240-ozone generator; 250-an airway tube; 260-a drain pipe; 261-electromagnetic valve; 300-a gas treatment assembly; 310-an air extractor; 320-air inlet pipe; 321-a gas-collecting hood; 330-air filtration tank; 331-an activated carbon mesh; 340-air outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Referring to fig. 1-4, the present application provides a landfill leachate pretreatment apparatus including a filter assembly 100 and a pretreatment assembly 200.
Referring to fig. 1, the filter assembly 100 includes a box 110, a filter screen 120, an electric push rod 130, a scraper 140, a side plate 150 and a feed hopper 160, the filter screen 120 is obliquely disposed in the box 110, the filter screen 120 is bolted or welded to the box 110, the electric push rod 130 is mounted on one side of the box 110, the electric push rod 130 is bolted or welded to the box 110, the scraper 140 is disposed at a movable end of the electric push rod 130, the scraper 140 is attached to the filter screen 120, the side plate 150 is rotatably disposed on one side of the box 110, a waste discharge opening is formed on one side of the box 110 for rotatably mounting the side plate 150, rotate when arranging the filter residue and open curb plate 150 and just can follow this waste discharge outlet and discharge, curb plate 150 and box 110 still connect through the hasp, and feeder hopper 160 intercommunication sets up in the top of box 110, and is concrete, and the box 110 bottom is provided with supporting leg 170, and box 110 bolted connection or welding have supporting leg 170, and the supporting leg 170 bottom is provided with the cushion.
In this embodiment, a reinforcing rod 112 is disposed outside the box body 110, the reinforcing rod 112 is integrally formed on the box body 110, the electric push rod 130 is fixedly connected to one side of the reinforcing rod 112, and the electric push rod 130 installed obliquely can be reinforced by the reinforcing rod 112.
Referring to fig. 1, 2 and 3, the pre-processing assembly 200 includes a stirring frame 210, a motor 220, the ozone generator 240, the air duct 250 and the drain pipe 260, the stirring frame 210 is rotatably arranged at the bottom in the box body 110, the motor 220 is installed at the bottom of the box body 110, the motor 220 is bolted or welded to the box body 110, the output end of the motor 220 is connected to the stirring frame 210 in a transmission manner, the ozone generator 240 is installed at the outer side of the box body 110, specifically, the outer side of the box body 110 is provided with a groove plate 113, the box body 110 is bolted or welded with the groove plate 113, the ozone generator 240 is arranged in the groove plate 113, one end of the air duct 250 is communicated with the ozone generator 240, the other end of the air duct 250 is communicated and arranged at the bottom of one side of the box body 110, and the drain pipe 260 is communicated and arranged at the bottom of the box body 110.
In this embodiment, the stirring rack 210 includes pivot 211 and stirring rake 212, and pivot 211 rotates and sets up in stirring rack 210, and stirring rake 212 sets up in pivot 211 surface, and stirring rake 212 bolted connection or weld in pivot 211, and through starter motor 220, motor 220 drives pivot 211 and rotates, and pivot 211 drives stirring rake 212 stirring filtrating fully to mix with ozone.
In this embodiment, the reinforcing rib 221 is disposed outside the motor 220, the reinforcing rib 221 is fixedly connected to the box body 110, the reinforcing rib 221 is connected to or welded to the box body 110 by a bolt, and the firmness of the installation of the motor 220 is enhanced by the reinforcing rib 221.
Referring to fig. 1 and 4, the landfill leachate pretreatment device further includes a gas treatment assembly 300, the gas treatment assembly 300 includes an air extractor 310, an air inlet pipe 320 and an air filter box 330, the air extractor 310 is installed on the top of the box 110, the air extractor 310 is bolted or welded to the box 110, the air inlet pipe 320 is installed on the top of the box 110, the air inlet pipe 320 is bolted or screwed to the box 110, the air inlet pipe 320 is communicated with the air inlet end of the air extractor 310, the air filter box 330 is installed on the top of the box 110, the air filter box 330 is bolted or welded to the box 110, the air outlet end of the air extractor 310 is communicated with the air filter box 330, one side of the air filter box 330 is communicated with an air outlet pipe 340, specifically, an activated carbon net 331 is installed in the air filter box 330, the activated carbon net 331 is located between the air inlet end and the air outlet pipe 340 of the air extractor 310, and the air inlet pipe 320, the air filter box 330 and the activated carbon net 331 are installed, the peculiar smell in the gas in the landfill leachate treatment process is treated and discharged, thereby reducing air pollution and improving the practicability.
In this embodiment, one end of the air inlet pipe 320 extends into the box body 110 and is communicated with the air collecting hood 321, and the air collecting hood 321 is arranged to facilitate air suction.
The working principle of the landfill leachate pretreatment device is as follows: when the device is used, the garbage percolate is poured into the box body 110 through the feed hopper 160, filter residues in the garbage percolate are filtered by the filter screen 120, filtrate enters the bottom in the box body 110, the motor 220 and the ozone generator 240 are started simultaneously, ozone is introduced into the filtrate at the bottom in the box body 110 through the air guide pipe 250 by the ozone generator 240, so that substances in the garbage percolate are oxidized, the pollution of subsequent emission to the environment is reduced, the side plate 150 is opened by rotating, the filter residues on the filter screen 120 can be opened by starting the electric push rod 130, the electric push rod 130 pushes the scraper 140 to move, the scraper 140 discharges the filter residues through a waste discharge port at the side plate 150, the motor 220 drives the rotating shaft 211 to rotate, the rotating shaft 211 drives the stirring paddle 212 to stir the filtrate to be fully mixed with the ozone to enhance the oxidation effect on the garbage percolate, the air extractor 310 can be started simultaneously, and the air extractor 310 sucks odor gas in the box body 110 through the air collection hood 321 and the air inlet pipe 320, sent into the air filter box 330, the peculiar smell gas is removed the peculiar smell through the active carbon net 331 and is being discharged, thereby reduce air pollution and improve the practicality.
It should be noted that the specific model specifications of the electric push rod 130, the motor 220, the ozone generator 240, the electromagnetic valve 261 and the air extractor 310 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.
The power supply and the principle of the electric push rod 130, the motor 220, the ozone generator 240, the solenoid valve 261 and the air extractor 310 are clear to those skilled in the art and will not be described in detail herein.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The device for pretreating landfill leachate is characterized by comprising
The filter assembly (100) comprises a box body (110), a filter screen (120), an electric push rod (130), a scraper (140), a side plate (150) and a feed hopper (160), wherein the filter screen (120) is obliquely arranged in the box body (110), the electric push rod (130) is arranged on one side of the box body (110), the scraper (140) is arranged at the movable end of the electric push rod (130), the scraper (140) is attached to the filter screen (120), the side plate (150) is rotatably arranged on one side of the box body (110), and the feed hopper (160) is communicated with the top of the box body (110);
pretreatment assembly (200), pretreatment assembly (200) is including stirring frame (210), motor (220), ozone generator (240), air duct (250) and drain pipe (260), stirring frame (210) rotate set up in bottom in box (110), motor (220) install in box (110) bottom, motor (220) output end transmission connect in stirring frame (210), ozone generator (240) install in the box (110) outside, air duct (250) one end intercommunication ozone generator (240), air duct (250) other end intercommunication set up in box (110) one side bottom, drain pipe (260) intercommunication set up in box (110) bottom.
2. The landfill leachate pretreatment device of claim 1, wherein the stirring rack (210) comprises a rotating shaft (211) and a stirring paddle (212), the rotating shaft (211) is rotatably disposed in the stirring rack (210), and the stirring paddle (212) is disposed on the surface of the rotating shaft (211).
3. The landfill leachate pretreatment device according to claim 1, further comprising a gas treatment assembly (300), wherein the gas treatment assembly (300) comprises an air extractor (310), an air inlet pipe (320) and an air filter box (330), the air extractor (310) is installed at the top of the box body (110), the air inlet pipe (320) is arranged at the inner top of the box body (110), the air inlet pipe (320) is communicated with the air inlet end of the air extractor (310), the air filter box (330) is installed at the top of the box body (110), the air outlet end of the air extractor (310) is communicated with the air filter box (330), and an air outlet pipe (340) is communicated with one side of the air filter box (330).
4. The landfill leachate pretreatment device of claim 3, wherein an activated carbon mesh (331) is disposed in the air filtration tank (330), and the activated carbon mesh (331) is located between the air inlet end of the air extractor (310) and the air outlet pipe (340).
5. The landfill leachate pretreatment device according to claim 3, wherein one end of the air inlet pipe (320) extends into the tank (110) and is communicated with a gas collecting hood (321).
6. The landfill leachate pretreatment device of claim 1, wherein a reinforcing rod (112) is disposed outside the box body (110), and the electric push rod (130) is fixedly connected to one side of the reinforcing rod (112).
7. Landfill leachate pretreatment installation according to claim 1, characterized in that outside the tank (110) there are provided trough plates (113), the ozone generator (240) being provided in the trough plates (113).
8. The landfill leachate pretreatment device according to claim 1, wherein the gas guide pipe (250) is provided with a valve in communication therewith, and one end of the drain pipe (260) is provided with an electromagnetic valve (261).
9. The landfill leachate pretreatment device of claim 1, wherein a reinforcing rib (221) is disposed outside the motor (220), and the reinforcing rib (221) is fixedly connected to the tank body (110).
10. The landfill leachate pretreatment device of claim 1, wherein the tank (110) is provided with support legs (170) at the bottom, and a cushion block is arranged at the bottom of the support legs (170).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122795407.6U CN216472583U (en) | 2021-11-15 | 2021-11-15 | Landfill leachate preprocessing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122795407.6U CN216472583U (en) | 2021-11-15 | 2021-11-15 | Landfill leachate preprocessing device |
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| CN216472583U true CN216472583U (en) | 2022-05-10 |
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| CN202122795407.6U Active CN216472583U (en) | 2021-11-15 | 2021-11-15 | Landfill leachate preprocessing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115124172A (en) * | 2022-05-27 | 2022-09-30 | 浙江佳成和合建设有限公司 | Sewage recycling device for green building |
| CN115259501A (en) * | 2022-08-25 | 2022-11-01 | 陕西佰昕源油气技术服务有限公司 | Fracturing flow-back fluid treatment device and method for oil and gas field |
-
2021
- 2021-11-15 CN CN202122795407.6U patent/CN216472583U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115124172A (en) * | 2022-05-27 | 2022-09-30 | 浙江佳成和合建设有限公司 | Sewage recycling device for green building |
| CN115124172B (en) * | 2022-05-27 | 2023-09-19 | 浙江佳成和合建设有限公司 | Sewage recycling device for building |
| CN115259501A (en) * | 2022-08-25 | 2022-11-01 | 陕西佰昕源油气技术服务有限公司 | Fracturing flow-back fluid treatment device and method for oil and gas field |
| CN115259501B (en) * | 2022-08-25 | 2024-04-30 | 陕西佰昕源油气技术服务有限公司 | Fracturing flowback fluid treatment device and treatment method for oil and gas field |
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