CN208772141U - A kind of heavy metal-polluted soil processing reaction tank - Google Patents
A kind of heavy metal-polluted soil processing reaction tank Download PDFInfo
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- CN208772141U CN208772141U CN201821496734.3U CN201821496734U CN208772141U CN 208772141 U CN208772141 U CN 208772141U CN 201821496734 U CN201821496734 U CN 201821496734U CN 208772141 U CN208772141 U CN 208772141U
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- pond body
- heavy metal
- level
- reaction tank
- blade
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Abstract
The utility model discloses a kind of heavy metal-polluted soils to handle reaction tank.Include: pond body, is used to contain the mud to be processed containing heavy metal；Agitating device, agitating paddle are extending at least partially into the pond body, for stirring the mud；Spray equipment, setting is on the pond body top, for the adding liquid into pond body；And pumping device, it is extending at least partially into the pond body, for drawing the suspension inside pond body；The bottom of the pond body is arranged in Suction filtration device, for filtering the moisture in mud.The beneficial effects of the utility model are: having stronger stirring capacity, can sufficiently be reacted with liquid is repaired, and then effectively remove the heavy metal in soil.
Description
Technical field
The utility model relates to soil pollutions to repair field, in particular to a kind of heavy metal-polluted soil handles reaction tank.
Background technique
Soil is is one of the main natural resources on which mankind depends and an important part of the human ecological environment.
With industry, the increase of the aggravation of municipal pollution and agrochemicals type, quantity, heavy metal pollution of soil is got worse.
Heavy metal pollution of soil refers to the significant lead of bio-toxicity, mercury, chromium, cadmium and metalloid arsenic, further includes having poison
The pollutions of the pollutants to soil such as heavy metal copper, nickel, the zinc of property.With the development of industry, do not add processing largely contains a huge sum of money
Waste water, waste residue and the exhaust gas of category are discharged into soil environment, make soil by different degrees of pollution.Heavy metal pollution of soil has dirt
Dye object in the soil poor mobility, the residence time is long, the characteristics of cannot being degraded by microorganisms, and can be through media such as water, plants most
Human health is influenced eventually.
In recent years, contaminated soil remediation more and more attention has been paid to.Soil remediation can be divided into situ repair according to the form of reparation
Multiple and two types of showering.According to the methods and techniques means of reparation, peripheral doses, chemical remediation, biology can be divided into and repaired
Multiple and joint repairs four major types.Peripheral doses mainly have physical separation reparation, steam extraction reparation, fixing-stable reparation,
Electroremediation and thermodynamics reparation.Chemical remediation mainly have chemical leaching reparation, the fixed reparation of chemistry, chemical oxidation reparation,
Electronation reparation and permeable reactive barrier in situ.Bioremediation technology can be divided into microorganism remediation, phytoremediation, animal and repair
Multiple and four major class of restoration of the ecosystem.
It during chemical remediation, needs that renovation agent is added, is that heavy metal substance is capable of forming complex compound and swims in water body
It is interior, it is therefore desirable to which that mud to be processed is adequately stirred and stood.In whipping process, since pond body internal solution is close
Degree is different, and resistance suffered by paddle body each section is different, it is therefore desirable to and one kind has compared with strong mixing power, and with long service life
Agitating paddle.
Utility model content
The purpose of this utility model is to provide a kind of heavy metal-polluted soils to handle reaction tank, can effectively remove in soil
Heavy metal.
To achieve the above object, the utility model adopts the following technical solution, comprising:
Pond body is used to contain the mud to be processed containing heavy metal；
Agitating device, agitating paddle are extending at least partially into the pond body, for stirring the mud；
Spray equipment, setting is on the pond body top, for the adding liquid into pond body；And
Pumping device is extending at least partially into the pond body, for drawing the suspension inside pond body；
The bottom of the pond body is arranged in Suction filtration device, for filtering the moisture in mud；
Wherein, the agitating paddle includes；
Loom, the upper end are connect with motor by spline；
Multiple level-one blades, are uniformly arranged in the lower end of the loom；
Multiple second level blades, are uniformly arranged at the middle part of the loom；
The second level blade is arc-shaped, upwardly extends from root；The level-one blade prolongs upwards by arc-shaped, from root
It stretches, and is equipped with 20~30 ° of lateral turnover, the length of the second level blade is the 1/2~2/3 of level-one blade.
Preferably, the loom includes:
The lower part of the loom is arranged in interior bar, is laid with multiple level-one blades in the interior bar lower end；
Outer bar is set in the top of the interior bar, is laid with multiple second level blades in the outer bar lower end；
Wherein, it is equipped with the mounting hole of multiple axial arrangings in the outer bar lower part, is equipped with buckle, institute in the interior bar upper end
Buckle is stated selectively to match with the multiple mounting hole.
Preferably, the spray equipment includes:
Annular conduit, is arranged in the top of the pond body by bracket, and with water inlet pipe and connection；
Spray head is uniformly arranged on the annular conduit, for injecting liquid to pond body.
Preferably, the pumping device includes:
Column is disposed longitudinally in the pond body；
Annular float is set on the column；
Water sucking mouth is arranged in the lower part of the annular float, and is connected with the suction pump, intracorporal for drawing pond
Solution and suspended matter.
Preferably, the Suction filtration device includes:
Partition, is arranged in the middle and lower part of the pond body, and chamber is formed at partition and pond body lower part；It is equipped on the partition
Multiple through holes；
Filter membrane is arranged on the partition, for filtering moisture；
The lower end of the chamber is arranged in water outlet；
Bleeding point is connect with air pump, generates negative pressure for extracting gas.
Preferably, further includes:
Mud mouth out can be opened and closed to be arranged on the side wall of the pond body, for treated soil to be discharged.
Preferably, further includes:
Sieve is removably disposed in the upper end of the pond body, for sifting out the bulky grain sandstone in soil to be processed.
Preferably, the lateral turnover of the level-one blade is 30 °, and the length of the second level blade is the 1/ of level-one blade
2。
The beneficial effect of utility model is: its agitating paddle has good mixing power, can effectively remove the weight in soil
Metal.
Detailed description of the invention
Fig. 1 is the perspective view I of agitating paddle in the utility model；
Fig. 2 is the perspective view II of agitating paddle in the utility model；
Fig. 3 is a kind of schematic diagram of heavy metal-polluted soil processing unit of the utility model；
Fig. 4 is the perspective view III of agitating paddle in the utility model；
Fig. 5 is the perspective view IV of agitating paddle in the utility model.
Specific embodiment
Utility model is described in further detail with reference to the accompanying drawing, to enable those skilled in the art referring to specification
Text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein be not precluded one or its
The presence or addition of its element or combinations thereof.
As shown in Figs. 1-5, a kind of way of realization of the utility model, to achieve the above object, the utility model is using such as
Lower technical solution, comprising:
Pond body 120, rectangle type pond body structure, be made of stainless steel material, to be processed containing heavy metal for containing
Mud.As a preference, being equipped with the mud mouth out for the soil that be discharged that treated on the side wall of 120 side of pond body
121.As further preferred, the support frame 122 for sieve described in support is equipped in the upper end of the pond body 120.
Agitating device, agitating paddle 110 is extending at least partially into the pond body 120, for stirring the mud；It is described to stir
The upper end that paddle includes: loom 111 is mixed to connect with motor by spline；Multiple level-one blades 113, are uniformly arranged in the paddle
The lower end of bar 111；Multiple second level blades 112 are uniformly arranged at the middle part of the loom 111；The second level blade 112 is arc-shaped,
It is upwardly extended from root；The level-one blade 113 is upwardly extended by arc-shaped from root, and is laterally turned over equipped with 20~30 °
Turn, the length of the second level blade 112 is the 1/2~2/3 of level-one blade 113.As a preference, the side of the level-one blade
It is 30 ° to overturning, the length of the second level blade is the 1/2 of level-one blade.As further preferred, the loom 111 with stretch
The connection of contracting motor.
Spray equipment setting is on 120 top of pond body, for the adding liquid into pond body 120.The spray equipment packet
Include: annular conduit 131 is arranged in the top of the pond body 120 by bracket, and with water inlet pipe and connection；Spray head 132 is equal
Cloth is arranged on the annular conduit 131, for injecting liquid to pond body 120.
Pumping device is extending at least partially into the pond body, for drawing the suspension inside pond body；The drawing liquid dress
Setting includes: column 141, is disposed longitudinally in the pond body 120；Annular float 142, is set on the column；Water suction
Mouth 143, is arranged in the lower part of the annular float, and be connected with the suction pump, for drawing the intracorporal solution in pond and hanging
Floating object.
The bottom of the pond body is arranged in Suction filtration device, for filtering the moisture in mud.The Suction filtration device packet
Include: the middle and lower part of the pond body is arranged in partition 151, and chamber is formed at partition and pond body lower part；It is equipped on the partition more
A through hole 151a；Filter membrane 152 is arranged on the partition, for filtering moisture；Water outlet 153 is arranged in the chamber
The lower end of room；Bleeding point 154, connect with air pump, generates negative pressure for extracting gas.
In use, institute's heavy metal-polluted soil processing unit 1 is placed in place, it is to be processed as being added in pond body 120
Soil, then by spray equipment is added into pond body 120 clear water and reparation liquid.Agitating device is opened, due to close in pond body 120
Degree difference is larger, and the level-one blade 113 positioned at lower part bears greater impact power, the arc of level-one blade 113 and second level blade 112
The structure upwardly extended can preferably provide upward power, and the lateral turnover structure of level-one blade 113 can increase it and take
Band power, the length of second level blade 112 is the 1/2~2/3 of level-one blade, can be effectively reduced due to stirring initial upper layer density
Liquid splash caused by smaller, while reducing the stress of agitating paddle entirety.Soil under the drive of agitating device with repair liquid, clear
Water is sufficiently mixed, and complex reaction occurs for the heavy metal substance in soil and reparation liquid, forms suspended matter, after stirring, is stood
It is swum in supernatant liquid to suspended matter.Annular float 142 in pumping device can guarantee that water sucking mouth 143 is always positioned at liquid level
Lower section, opens pumping device, and suspended matter and liquid are precipitated, when liquid level is located at soil deposit face 5-10cm, stop by water sucking mouth 143
Only imbibition.Suction filtration device is opened, residual moisture is all sucked out, then soil removes i.e. by treated by going out mud mouth 121
It can.Since water sucking mouth 143 is always positioned at below liquid level, effectively the suspended matter of floating can be siphoned away, prevent Polluted Soil again
Earth.
In another embodiment, the loom 111 includes: interior bar 111b, and the lower part of the loom 111 is arranged in,
111 lower end of interior bar is laid with multiple level-one blades 113；Outer bar 111a is set in the top of the interior bar 111b, in institute
It states outer bar lower end and is laid with multiple second level blades 112；Wherein, the peace of multiple axial arrangings is equipped in the lower part the outer bar 111a
Fill hole 111c, the upper end the interior bar 111b be equipped with buckle 111d, the buckle 111d selectively with the multiple mounting hole
111c matches.The distance between level-one blade 113 and second level blade 112 is adjusted according to the ratio of liquid and soil, and then is improved
Mixing effect.
In another embodiment, the spray equipment includes: annular conduit 131, is arranged by bracket in the pond
The top of body 120, and with water inlet pipe and connection；Spray head 132 is uniformly arranged on the annular conduit 131, is used for pond body
120 injection liquid.As a preference, the spray head 132 is obliquely installed to pool center.
In another embodiment, the pumping device includes: column 141, is disposed longitudinally in the pond body 120；
Annular float 142, is set on the column；Water sucking mouth 143, is arranged in the lower part of the annular float, and with it is described
Suction pump is connected, for drawing the intracorporal solution in pond and suspended matter.As a preference, magnet is equipped in the float 142,
It is equipped with the magnetic reed switch connecting with alarm in the pond body lower part, exports prompt tone when liquid level is lower in pond body.
In another embodiment, the Suction filtration device includes: partition 151, and the middle and lower part of the pond body is arranged in, every
Chamber is formed at plate and pond body lower part；Multiple through hole 151a are equipped on the partition；Filter membrane 152 is arranged in the partition
On, for filtering moisture；The lower end of the chamber is arranged in water outlet 153；Bleeding point 154, connect with air pump, is used for
It extracts gas and generates negative pressure
In another embodiment, further includes: go out mud mouth 121, can be opened and closed the side wall that the pond body 120 is arranged in
On, for treated soil to be discharged.The close of sealing performance is improved as a preference, being equipped at the mud mouth 121 out
Seal ring.
In another embodiment, further includes: sieve 160 is removably disposed in the upper end of the pond body, for sifting out
Bulky grain sandstone in soil to be processed.
A kind of heavy metal-polluted soil of the utility model handles reaction tank 1 in summary, has stronger stirring capacity, Neng Gouyu
It repairs liquid sufficiently to react, and then effectively removes the heavy metal in soil.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (8)
1. a kind of heavy metal-polluted soil handles reaction tank characterized by comprising
Pond body is used to contain the mud to be processed containing heavy metal；
Agitating device, agitating paddle are extending at least partially into the pond body, for stirring the mud；
Spray equipment, setting is on the pond body top, for the adding liquid into pond body；And
Pumping device is extending at least partially into the pond body, for drawing the suspension inside pond body；
The bottom of the pond body is arranged in Suction filtration device, for filtering the moisture in mud；
Wherein, the agitating paddle includes；
Loom, the upper end are connect with motor by spline；
Multiple level-one blades, are uniformly arranged in the lower end of the loom；
Multiple second level blades, are uniformly arranged at the middle part of the loom；
The second level blade is arc-shaped, upwardly extends from root；The level-one blade is upwardly extended by arc-shaped from root, and
Equipped with 20~30 ° of lateral turnover, the length of the second level blade is the 1/2~2/3 of level-one blade.
2. heavy metal-polluted soil according to claim 1 handles reaction tank, which is characterized in that the loom includes:
The lower part of the loom is arranged in interior bar, is laid with multiple level-one blades in the interior bar lower end；
Outer bar is set in the top of the interior bar, is laid with multiple second level blades in the outer bar lower end；
Wherein, it is equipped with the mounting hole of multiple axial arrangings in the outer bar lower part, is equipped with buckle, the card in the interior bar upper end
Button selectively matches with the multiple mounting hole.
3. heavy metal-polluted soil according to claim 1 handles reaction tank, it is characterised in that the spray equipment includes:
Annular conduit, is arranged in the top of the pond body by bracket, and with water inlet pipe and connection；
Spray head is uniformly arranged on the annular conduit, for injecting liquid to pond body.
4. heavy metal-polluted soil according to claim 1 or 2 handles reaction tank, it is characterised in that: the pumping device includes:
Column is disposed longitudinally in the pond body；
Annular float is set on the column；
Water sucking mouth is arranged in the lower part of the annular float, and is connected with suction pump, for drawing the intracorporal solution in pond and hanging
Floating object.
5. heavy metal-polluted soil according to claim 1 handles reaction tank, which is characterized in that the Suction filtration device includes:
Partition, is arranged in the middle and lower part of the pond body, and chamber is formed at partition and pond body lower part；It is equipped on the partition multiple
Through hole；
Filter membrane is arranged on the partition, for filtering moisture；
The lower end of the chamber is arranged in water outlet；
Bleeding point is connect with air pump, generates negative pressure for extracting gas.
6. heavy metal-polluted soil according to claim 5 handles reaction tank, which is characterized in that further include:
Mud mouth out can be opened and closed to be arranged on the side wall of the pond body, for treated soil to be discharged.
7. heavy metal-polluted soil according to claim 5 handles reaction tank, which is characterized in that further include:
Sieve is removably disposed in the upper end of the pond body, for sifting out the bulky grain sandstone in soil to be processed.
8. heavy metal-polluted soil according to claim 1 handles reaction tank, it is characterised in that: the level-one blade laterally turns over
Switch to 30 °, the length of the second level blade is the 1/2 of level-one blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496734.3U CN208772141U (en) | 2018-09-13 | 2018-09-13 | A kind of heavy metal-polluted soil processing reaction tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496734.3U CN208772141U (en) | 2018-09-13 | 2018-09-13 | A kind of heavy metal-polluted soil processing reaction tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208772141U true CN208772141U (en) | 2019-04-23 |
Family
ID=66160829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821496734.3U Expired - Fee Related CN208772141U (en) | 2018-09-13 | 2018-09-13 | A kind of heavy metal-polluted soil processing reaction tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208772141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975805A (en) * | 2019-11-26 | 2020-04-10 | 辽宁石化职业技术学院 | Preparation method and application of biochar for reducing enrichment effect of vegetables on Pb (II) in soil |
| CN113385528A (en) * | 2021-06-15 | 2021-09-14 | 清华大学深圳国际研究生院 | Natural light excitation composite material system for promoting soil heavy metal fixation and phosphorus retention |
-
2018
- 2018-09-13 CN CN201821496734.3U patent/CN208772141U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975805A (en) * | 2019-11-26 | 2020-04-10 | 辽宁石化职业技术学院 | Preparation method and application of biochar for reducing enrichment effect of vegetables on Pb (II) in soil |
| CN113385528A (en) * | 2021-06-15 | 2021-09-14 | 清华大学深圳国际研究生院 | Natural light excitation composite material system for promoting soil heavy metal fixation and phosphorus retention |
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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: 20190423 Termination date: 20200913 |