CN211938420U - Equipment for treating heavy metal contaminated soil - Google Patents
Equipment for treating heavy metal contaminated soil Download PDFInfo
- Publication number
- CN211938420U CN211938420U CN202020531476.9U CN202020531476U CN211938420U CN 211938420 U CN211938420 U CN 211938420U CN 202020531476 U CN202020531476 U CN 202020531476U CN 211938420 U CN211938420 U CN 211938420U
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- mud
- water
- heavy metal
- shell
- stirring
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Abstract
The utility model provides a device for treating heavy metal contaminated soil, which comprises a stirring device, a mud-water separation device and a heavy metal absorption device; the stirring device comprises a stirring box and a stirrer which is arranged in the stirring box and driven by a motor, the mud-water separation device comprises a shell with a water outlet and a mud-water separation screw rod which is arranged in the shell and driven by the motor, the mud-water separation screw rod is provided with a push wheel for pushing mud in a mud-water mixture to the mud outlet, and the stirring box is communicated with the shell through a second mud-water pipe; the heavy metal absorption device comprises a sewage suction device shell with a purified water outlet and a plurality of nano porous ceramic composite particles arranged inside the sewage suction device shell, and the sewage suction device shell is communicated with the water outlet of the shell through a third muddy water pipe. The utility model has the advantages of convenient construction administers effectual efficiently.
Description
Technical Field
The utility model relates to a heavy metal pollution administers technical field, especially relates to an administer equipment of heavy metal pollution soil.
Background
The treatment method of the heavy metal contaminated soil is various, chemical treatment is one of the methods, and the traditional method at present is to put the heavy metal contaminated soil into a container, add water and stir the soil, then put chemical agents into the container, then carry out precipitation, and obtain the soil with low heavy metal content after the precipitation. The method needs to wait for precipitation, and has the problems of complex operation and low efficiency of treating the polluted soil by equipment.
SUMMERY OF THE UTILITY MODEL
To the problem that complex operation, equipment that exist among the prior art administer and pollute soil efficiency not high, the utility model provides an administer equipment of heavy metal contaminated soil.
An apparatus for treating heavy metal contaminated soil, comprising a stirring device, a mud-water separation device and a heavy metal absorption device; the stirring device comprises a stirring box and a stirrer which is arranged in the stirring box and driven by a motor, the mud-water separation device comprises a shell with a water outlet and a mud-water separation screw rod which is arranged in the shell and driven by the motor, the mud-water separation screw rod is provided with a push wheel for pushing mud in a mud-water mixture to the mud outlet, and the stirring box is communicated with the shell through a second mud-water pipe; the heavy metal absorption device comprises a sewage suction device shell with a purified water outlet and a plurality of nano porous ceramic composite particles arranged inside the sewage suction device shell, and the sewage suction device shell is communicated with the water outlet of the shell through a third muddy water pipe.
The working principle of the device is as follows: put into agitating unit with heavy metal contaminated soil, add proper amount of water and activator, the activator can adopt citric acid, the intensive mixing back, heavy metal in the soil is absorbed by the activator and is dissolved in water, mud-water mixture passes through second muddy water pipe entering mud-water separation device, the earth of pivoted push pulley in with muddy water pushes away to the mud mouth, water then flows from the delivery port, the earth of following mud mouth and coming out can directly discharge, the sewage that comes out from the delivery port gets into heavy metal absorbing device through third muddy water pipe, absorb the heavy metal of aquatic through the porous ceramic composite material granule of nanometer, clean water can directly discharge after flowing from heavy metal absorbing device's purified water outlet.
Further, the stirring device comprises a first stirring device and a second stirring device which are communicated through a first muddy water pipe, and a stirring box of the second stirring device is communicated with the shell through a second muddy water pipe.
Set up the active time that two agitating unit can prolong muddy water mixture and adsorbent, make heavy metal in the soil and adsorbent fully react the back and get into the aquatic to the treatment effect has been guaranteed, also can set up the active time of a plurality of agitator tanks side by side in order to improve the adsorbent, and equipment can be in running state always, thereby has also improved production efficiency.
Further, the first stirring device also comprises a water inlet pipe and a water pump arranged on the water inlet pipe.
Can directly get water from the river channel.
Further, a sludge inlet and an activator filling box are arranged on the first stirring device.
Preferably, a conical channel is arranged in the shell of the mud-water separation device, the push wheel is a spiral impeller matched with the conical channel, the water outlet is arranged on one side of the large caliber of the conical channel, and the mud outlet is arranged on one side of the small caliber of the conical channel.
Simple structure, water flows out from lower heavy-calibre one side, and soil separates from heavy-calibre one side, and earth separation effect is good.
Further, the second muddy water pipe is connected to the middle position of the conical channel.
Compared with the prior art, the utility model discloses following beneficial effect has:
simple operation and high efficiency of the equipment for treating the polluted soil. A plurality of agitator tanks through this equipment have not only reached the stirring purpose, have also prolonged the contact time of muddy water in the agitator tank with the activator, have guaranteed treatment effect, simultaneously through the mud-water separation device who sets up, need not to set up special settling time for this equipment can be in the processing state always, and easy operation has improved the efficiency that equipment was administered and is polluted soil.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in figure 1, the equipment for treating the heavy metal contaminated soil comprises a stirring device, a mud-water separation device 3 and a heavy metal absorption device 4; the stirring device comprises a first stirring device 1 and a second stirring device 2 which are communicated through a first muddy water pipe 5, and a second stirring box 20 of the second stirring device 2 is communicated with the shell 30 through a second muddy water pipe 6. The second stirring device 2 comprises a second stirring box 20 and a second stirrer 22 which is arranged in the second stirring box 20 and driven by a second motor 21, the first stirring device 1 comprises a first stirring box 10 and a first stirrer 14 which is arranged in the first stirring box 10 and driven by a first motor 12, and the first stirring device 1 further comprises a water inlet pipe 16 and a water pump 15 arranged on the water inlet pipe 16.
The mud-water separating device 3 comprises a shell 30 with a water outlet 35 and a mud outlet 34 and a mud-water separating screw 32 which is arranged in the shell 30 and driven by a motor 31, wherein the mud-water separating screw 32 is provided with a pushing wheel 33 for pushing mud in the mud-water mixture to the mud outlet 34, and the second stirring box 20 is communicated with the shell 30 through a second mud water pipe 6;
the heavy metal absorbing device 4 comprises a sewage absorbing device shell 40 and a plurality of nano-porous ceramic composite material particles 41, wherein the sewage absorbing device shell 40 is provided with a purified water outlet 42, the nano-porous ceramic composite material particles 41 are arranged inside the sewage absorbing device shell 40, and the sewage absorbing device shell 40 is communicated with the water outlet 35 of the shell 30 through a third sludge water pipe 7.
Further, a sludge inlet 11 and an activator filling tank 13 are arranged on the first stirring device 1.
Preferably, a conical channel is arranged in the housing 30 of the mud-water separation device 3, the push wheel 33 is a spiral impeller matched with the conical channel, the water outlet 35 is arranged on the large-caliber side of the conical channel, and the mud outlet 34 is arranged on the small-caliber side of the conical channel.
Simple structure, water flows out from lower heavy-calibre one side, and soil separates from heavy-calibre one side, and earth separation effect is good.
Further, a second muddy water pipe 6 is connected at a middle position of the tapered passage.
The working principle of the device is as follows: put into agitating unit with heavy metal contaminated soil, add proper amount of water and activator, the activator can adopt citric acid, the intensive mixing back, heavy metal in the soil is absorbed by the activator and is dissolved in water, mud-water mixture passes through second muddy water pipe entering mud-water separation device, the earth of pivoted push pulley in with muddy water pushes away to the mud mouth, water then flows from the delivery port, the earth of following mud mouth and coming out can directly discharge the river course, the sewage that comes out from the delivery port gets into heavy metal absorbing device through third muddy water pipe, absorb the heavy metal of aquatic through the porous ceramic composite material granule of nanometer, the river course can directly be discharged after the clear water flows from heavy metal absorbing device's purified water outlet.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The equipment for treating the heavy metal contaminated soil is characterized by comprising a stirring device, a mud-water separation device and a heavy metal absorption device;
the stirring device comprises a stirring box and a stirrer which is arranged in the stirring box and driven by a motor, the mud-water separation device comprises a shell with a water outlet and a mud-water separation screw rod which is arranged in the shell and driven by the motor, the mud-water separation screw rod is provided with a push wheel for pushing mud in a mud-water mixture to the mud outlet, and the stirring box is communicated with the shell through a second mud-water pipe;
the heavy metal absorption device comprises a sewage suction device shell with a purified water outlet and a plurality of nano porous ceramic composite particles arranged inside the sewage suction device shell, and the sewage suction device shell is communicated with the water outlet of the shell through a third muddy water pipe.
2. The apparatus for remediating heavy metal contaminated soil as recited in claim 1, wherein said stirring device comprises a first stirring device and a second stirring device connected by a first slurry pipe, and a stirring tank of said second stirring device is connected to said housing by a second slurry pipe.
3. The apparatus for remediating heavy metal contaminated soil as set forth in claim 2, wherein said first agitating means further comprises a water inlet pipe and a water pump disposed on the water inlet pipe.
4. The apparatus for treating soil polluted by heavy metal according to claim 3, wherein the first stirring device is further provided with a sludge inlet and an activator filling tank.
5. The apparatus for treating heavy metal contaminated soil according to claim 1, wherein a conical channel is provided in the housing of the mud-water separation device, the push wheel is a spiral impeller fitted with the conical channel, the water outlet is disposed on the large-caliber side of the conical channel, and the mud outlet is disposed on the small-caliber side of the conical channel.
6. The apparatus for treating heavy metal contaminated soil according to claim 5, wherein said second muddy water pipe is connected to a middle portion of said tapered passageway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020531476.9U CN211938420U (en) | 2020-04-13 | 2020-04-13 | Equipment for treating heavy metal contaminated soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020531476.9U CN211938420U (en) | 2020-04-13 | 2020-04-13 | Equipment for treating heavy metal contaminated soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211938420U true CN211938420U (en) | 2020-11-17 |
Family
ID=73161552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020531476.9U Expired - Fee Related CN211938420U (en) | 2020-04-13 | 2020-04-13 | Equipment for treating heavy metal contaminated soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211938420U (en) |
-
2020
- 2020-04-13 CN CN202020531476.9U patent/CN211938420U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 Termination date: 20210413 |