CN212769957U - Treatment device for heavy metals in landfill leachate - Google Patents
Treatment device for heavy metals in landfill leachate Download PDFInfo
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- CN212769957U CN212769957U CN202021407239.8U CN202021407239U CN212769957U CN 212769957 U CN212769957 U CN 212769957U CN 202021407239 U CN202021407239 U CN 202021407239U CN 212769957 U CN212769957 U CN 212769957U
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- device body
- landfill leachate
- storage bin
- heavy metals
- electromagnetic valve
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Abstract
The utility model belongs to the technical field of heavy metal, in particular to a treatment device for heavy metal in garbage leachate, which comprises a device body, the top of the device body is provided with a water inlet pipe, the water inlet pipe is provided with a first electromagnetic valve, one side of the water inlet pipe is provided with a stirring device, one end of the stirring device is positioned in the device body, a storage bin is arranged at one side of the stirring device, a second electromagnetic valve is connected between the storage bin and the device body, the bottom of the storage bin is provided with a support frame, the top of the storage bin is provided with a feed inlet, the bottom of the device body is provided with a mounting frame, the stirring device for stirring in the device body is arranged, the rotating rod is driven by the motor, thereby driving the stirrer to rotate, leading the leachate to fully react with a proper amount of zero-valent iron in a certain space, and solving the problem that the zero-valent iron can not fully react with the leachate when reacting.
Description
Technical Field
The utility model belongs to the technical field of the heavy metal, concretely relates to processing apparatus of heavy metal in landfill leachate.
Background
According to the knowledge, about 1/5 cultivated land is polluted by lead, cadmium, arsenic and other heavy metals in China at present, about 70% of municipal waste in China is treated by a landfill method, the waste contains a large amount of waste electronic products and domestic garbage, and the waste is directly buried without any treatment, so that the garbage leachate contains more than 10 metal ions such as zinc, lead, cadmium, arsenic, copper and the like, the content of the metal ions seriously exceeds the standard, and in addition, the heavy metal ions are enriched to human bodies through food chains, thereby bringing great harm to the health of human beings; therefore, solving the pollution problem of heavy metals in landfill leachate becomes a major problem to be solved urgently in the current environmental field.
The novel material nano zero-valent iron is considered as an ideal material for treating heavy metal wastewater, when heavy metals in the landfill leachate are removed by utilizing the adsorption and reduction capacity of the zero-valent iron, the heavy metals cannot be fully reacted to form filter residues, and after short fibers for collecting the filter residues work for a period of time, deposits are formed and are not easy to clean.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a processing apparatus of heavy metal among landfill leachate to propose in solving above-mentioned background art and can not fully react with filtration liquid when utilizing the zero-valent iron to react, and the problem of short-staple clearance difficulty.
In order to achieve the above object, the utility model provides a following technical scheme: heavy metal's processing apparatus among landfill leachate, including the device body, the inlet tube is installed at the top of device body, install first solenoid valve on the inlet tube, one side of inlet tube is provided with agitating unit, agitating unit's one end is located the inside of device body, one side of agitating unit is installed and is stored the storehouse, it is connected with the second solenoid valve to store between storehouse and the device body, the bottom of storing the storehouse is provided with the support frame, store the top in storehouse and install the feed inlet, the bottom of device body is provided with the mounting bracket, the bottom of device body is connected with the third solenoid valve, the one end of third solenoid valve is connected with adsorption equipment, adsorption equipment is located the inside of mounting bracket, adsorption equipment's bottom is connected with the outlet pipe, the controller is installed to the bottom of device body.
Preferably, agitating unit includes motor and agitator, the motor is located the top of device body, the one end of motor is rotated and is connected with the bull stick, the bull stick is located the inside of device body, the agitator is located the outer wall of bull stick, and agitator and bull stick fixed connection.
Preferably, adsorption equipment includes adsorption body and lower cover, the lower cover is located adsorption body's below, adsorption body and lower cover are connected through the screw thread closure.
Preferably, the internally mounted who adsorbs the body has gondola water faucet device, a plurality of holes have been seted up to gondola water faucet device's bottom, and are a plurality of the hole is matrix equidistance and distributes.
Preferably, the inside fixed mounting of lower cover has the bracing piece, the top fixedly connected with dead lever of bracing piece.
Preferably, the fixing rod is sleeved with a tray, and the tray is provided with short fiber blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses set up the agitating unit of stirring in the device body, driven the bull stick through the motor to drive the agitator and rotate, let filtration liquid fully react with appropriate amount zeroth order iron in certain space, solved zeroth order iron and reacted the problem that can not fully react with filtration liquid.
(2) The utility model discloses set up and close the lower cover of being connected with adsorbing the body soon, can disassemble the short-staple piece of inside fast through the lower cover and get off, solve the problem of short-staple piece clearance difficulty through wasing and changing the short-staple piece.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is a schematic view of the shower device of the present invention engaged with the hole;
fig. 4 is a circuit block diagram of the present invention;
in the figure: 1-water inlet pipe; 2-a first solenoid valve; 3, a motor; 4-storage; 5-a feed inlet; 6-a support frame; 7-a second solenoid valve; 8-a third solenoid valve; 9-a shower device; 10-a fixing rod; 11-a water outlet pipe; 12-an adsorption device; 13-lower cover; 14-short fiber block; 15-holes; 16-a mounting frame; 17-a controller; 18-a stirrer; 19-rotating rod; 20-the device body; 21-a stirring device; 22-adsorption of the body; 23-a tray; 24-support bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a plurality of treatment devices for heavy metals in landfill leachate comprise a device body 20, wherein the device body 20 can be arranged and is connected with a water inlet pipe 1 in parallel, when a first electromagnetic valve 2 is closed, other device bodies 20 can also conduct the work of leading-in the leachate to treat the leachate to the maximum extent, the water inlet pipe 1 is arranged at the top of the water inlet pipe device body 20, the first electromagnetic valve 2 is arranged on the water inlet pipe 1, one side of the water inlet pipe 1 is provided with a stirring device 21, one end of the stirring device 21 is positioned in the device body 20, one side of the stirring device 21 is provided with a storage bin 4, a second electromagnetic valve 7 is connected between the storage bin 4 and the device body 20, the bottom of the storage bin 4 is provided with a support frame 6, the top of the storage bin 4 is provided with a feed inlet 5, the bottom of the device body 20 is provided with a, one end of the third electromagnetic valve 8 is connected with an adsorption device 12, the adsorption device 12 is located inside the mounting frame 16, the bottom of the adsorption device 12 is connected with a water outlet pipe 11, and the bottom of the device body 20 is provided with a controller 17.
Further, agitating unit 21 includes motor 3 and agitator 18, and motor 3 is located the top of device body 20, and motor 3's one end is rotated and is connected with bull stick 19, and bull stick 19 is located the inside of device body 20, and agitator 18 is located the outer wall of bull stick 19, and agitator 18 and bull stick 19 fixed connection, drive bull stick 19 through motor 3 to drive agitator 18 and rotate, let filtration liquid fully react with proper amount of zeroth order iron in certain space.
Specifically, adsorption equipment 12 includes adsorption element 22 and lower cover 13, and lower cover 13 is located adsorption element 22's below, and adsorption element 22 closes with lower cover 13 through the screw thread is closed soon and is connected, can disassemble inside short fiber block 14 fast through lower cover 13, solves the difficult problem of short fiber block 14 clearance through washing and change short fiber block 14.
It is worth to say that the shower device 9 is installed inside the adsorption body 22, a plurality of holes 15 are formed in the bottom of the shower device 9, and the holes 15 are equidistantly distributed in a matrix.
Furthermore, a support rod 24 is fixedly mounted inside the lower cover 13, a fixing rod 10 is fixedly connected to the top of the support rod 24, and the support rod 24 supports the fixing rod 10 and does not prevent liquid from entering the water outlet pipe 11.
Further, a tray 23 is sleeved on the fixing rod 10, short fiber blocks 14 are mounted on the tray 23, honeycomb-shaped holes are formed in the tray 23, and percolate can rapidly flow to the next tray 23.
In summary, the first solenoid valve 2, the second solenoid valve 7, the third solenoid valve 8 and the motor 3 are all electrically connected to the controller 17.
The first electromagnetic valve 2, the second electromagnetic valve 7 and the third electromagnetic valve 8 are corrosion-resistant electromagnetic valves, the motor 3 is a speed reducing motor, and the controller 17 is a PLC (programmable logic controller).
The utility model discloses a theory of operation and use flow: the utility model discloses when using, open first solenoid valve 2, lead-in the device body 20 with filtration liquid through feed inlet 5, open second solenoid valve 7 simultaneously with in the proper amount zero-valent iron leading-in device body 20, when filtration liquid gets into almost, close first solenoid valve 2 and second solenoid valve 7, starter motor 3 stirs through agitator 18 simultaneously, third solenoid valve 8 is opened after a period, filtration liquid of abundant reaction gets into adsorption equipment 12, slowly drip on short-staple piece 14 through 9 filtration liquid of gondola water faucet device, short-staple piece 14 adsorbs the heavy metal after the reaction, liquid flows into next short-staple piece 14 through the gap of short-staple piece 14 on, further adsorb, finally follow outlet pipe 11 outflow adsorption equipment 12.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Processing apparatus of heavy metal in landfill leachate, including device body (20), its characterized in that: the device is characterized in that a water inlet pipe (1) is installed at the top of a device body (20), a first electromagnetic valve (2) is installed on the water inlet pipe (1), a stirring device (21) is arranged on one side of the water inlet pipe (1), one end of the stirring device (21) is located inside the device body (20), a storage bin (4) is installed on one side of the stirring device (21), a second electromagnetic valve (7) is connected between the storage bin (4) and the device body (20), a support frame (6) is arranged at the bottom of the storage bin (4), a feed inlet (5) is installed at the top of the storage bin (4), a mounting frame (16) is arranged at the bottom of the device body (20), a third electromagnetic valve (8) is connected to the bottom of the device body (20), an adsorption device (12) is connected to one end of the third electromagnetic valve (8), and the adsorption device (12) is located inside the mounting, the bottom of the adsorption device (12) is connected with a water outlet pipe (11), and the bottom of the device body (20) is provided with a controller (17).
2. The device for treating heavy metals in landfill leachate according to claim 1, wherein: agitating unit (21) includes motor (3) and agitator (18), motor (3) are located the top of device body (20), the one end of motor (3) is rotated and is connected with bull stick (19), bull stick (19) are located the inside of device body (20), agitator (18) are located the outer wall of bull stick (19), and agitator (18) and bull stick (19) fixed connection.
3. The device for treating heavy metals in landfill leachate according to claim 1, wherein: adsorption equipment (12) are including adsorbing body (22) and lower cover (13), lower cover (13) are located the below of adsorbing body (22), adsorb body (22) and lower cover (13) and pass through the screw thread and close the connection soon.
4. The device for treating heavy metals in landfill leachate according to claim 3, wherein: the internally mounted who adsorbs body (22) has gondola water faucet device (9), a plurality of holes (15) have been seted up to the bottom of gondola water faucet device (9), and is a plurality of hole (15) are matrix equidistance and distribute.
5. The device for treating heavy metals in landfill leachate according to claim 3, wherein: the inner part of the lower cover (13) is fixedly provided with a support rod (24), and the top of the support rod (24) is fixedly connected with a fixing rod (10).
6. The device for treating heavy metals in landfill leachate according to claim 5, wherein: the fixing rod (10) is sleeved with a tray (23), and the tray (23) is provided with a short fiber block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021407239.8U CN212769957U (en) | 2020-07-16 | 2020-07-16 | Treatment device for heavy metals in landfill leachate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021407239.8U CN212769957U (en) | 2020-07-16 | 2020-07-16 | Treatment device for heavy metals in landfill leachate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212769957U true CN212769957U (en) | 2021-03-23 |
Family
ID=75078141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021407239.8U Active CN212769957U (en) | 2020-07-16 | 2020-07-16 | Treatment device for heavy metals in landfill leachate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212769957U (en) |
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2020
- 2020-07-16 CN CN202021407239.8U patent/CN212769957U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Treatment device for heavy metals in Landfill Leachate Effective date of registration: 20220627 Granted publication date: 20210323 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: SHENZHEN PANGU ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2022440020110 |