CN204602793U - For the device of restoration of soil polluted by heavy metal - Google Patents
For the device of restoration of soil polluted by heavy metal Download PDFInfo
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- CN204602793U CN204602793U CN201520175728.8U CN201520175728U CN204602793U CN 204602793 U CN204602793 U CN 204602793U CN 201520175728 U CN201520175728 U CN 201520175728U CN 204602793 U CN204602793 U CN 204602793U
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- drip washing
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Abstract
The utility model discloses a kind of device for restoration of soil polluted by heavy metal, its lessivation noise is low, energy-conserving and environment-protective, and the structure of net-filter assembly is reliable; The utility model comprises the liquid storage tank be connected in series successively, liquid-feeding pump, drip washing column assembly, adds alkali stirring pool, sedimentation basin and filter press; Described drip washing column assembly is multiple, parallel with one another, and the liquid pushing tube connected by liquid-feeding pump sends into leacheate; Described liquid pushing tube is communicated with by the capping of the supplying valve of multiple parallel connection with drip washing column assembly; The leakage fluid dram of all drip washing column assemblies is connected with liquid collecting valve by pipeline, and all liquid collecting valves are connected by the slush pump that pipeline is arranged and add alkali stirring pool; Described drip washing column assembly comprises from top to bottom: the entrance of undergauge, the filling section of isometrical extension, and with load the outlet section that removably connects of section; The top of described outlet section is provided with the gripper shoe of band flowing hole, mats formation have filter screen at the end face of this gripper shoe.
Description
Technical field
The utility model relates to the reparation field of contaminated soil, particularly adopts the prosthetic device of drip washing mode.
Background technology
Agricultural heavy-metal contaminated soil brings disaster to agricultural production and land use, and people are adopting rehabilitating soil in various manners always as possible; The effect that drip washing is repaired is general still more thoroughly, but current elution device, in order to ensure that leacheate mixes with the thorough of contaminated soil, all can arrange the assembly such as mixing component or cylinder, and these assemblies noise is operationally large, power consumption is large, receives obstruction when concrete popularization; Meanwhile, it is bad that the recycling of leacheate is done by traditional drip washing prosthetic device, and leacheate is discharged wantonly, causes the pollution of other occasions; Elution device generally will configure net-filter assembly, but certainly focusing on to meet after water and suddenly increasing of soil, cause net-filter assembly to be easily out of shape like this, finally affect filter screen effect.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to provide a kind of device for restoration of soil polluted by heavy metal, and its lessivation noise is low, energy-conserving and environment-protective, and the structure of net-filter assembly is reliable, simultaneously; Reflux after liquid after process reliably can being purified recycling simultaneously, and urban publiclife is high.
The utility model solves the technical scheme that its technical problem adopts: for the device of restoration of soil polluted by heavy metal, comprise the liquid storage tank be connected in series successively, liquid-feeding pump, drip washing column assembly, add alkali stirring pool, sedimentation basin and filter press;
Described drip washing column assembly is multiple, parallel with one another, and the liquid pushing tube connected by liquid-feeding pump sends into leacheate; Described liquid pushing tube is communicated with by the capping of the supplying valve of multiple parallel connection with drip washing column assembly; The leakage fluid dram of all drip washing column assemblies is connected with liquid collecting valve by pipeline, and all liquid collecting valves are connected by the slush pump that pipeline is arranged and add alkali stirring pool; The outlet adding alkali stirring pool is connected to sedimentation basin by pipeline, and described sedimentation basin is the sedimentation basin of level Four series connection, and afterbody sedimentation basin connects filter press, and the liquid-phase outlet of described filter press connects backflow bucket;
Described backflow bucket is connected on Ethylene recov final purification post by pipeline, and this pipeline is provided with constant flow pump; The outlet of described Ethylene recov final purification post is connected in liquid storage tank by pipeline, and connecting hose on liquid storage tank, described liquid-feeding pump installed by this flexible pipe;
Described drip washing column assembly comprises from top to bottom: the entrance of undergauge, the filling section of isometrical extension, and with load the outlet section that removably connects of section; The top of described outlet section is provided with the gripper shoe of band flowing hole, mats formation have filter screen at the end face of this gripper shoe; The import of drip washing column assembly is furnished with capping, and this capping is provided with the perforate for wearing pipeline; By Flange joint between described filling section and outlet section, for filling contaminated soil in the middle part of described filling section, loading above and below in the middle part of section and being all equipped with gravel layer.
Further: in described Ethylene recov final purification post, connect ion exchange column, activated-charcoal column and the sterilization material decontaminating column for absorbing heavy metal ion successively.
Further: the periphery of described filter screen is with sealing strip, and sealing limit is pressed on the flange between filling section and outlet section.
The utility model compared with prior art has the following advantages:
The utility model realizes a large amount of soil by multiple drip washing column assemblies of parallel connection and processes simultaneously, in the processing procedure of drip washing post, is only the cyclic process of leacheate, does not have large Power Component, and noiselessness pollutes, also very energy-conservation; Be concentrated to through the leacheate of drip washing column assembly and add alkali stirring pool, react with hydroxyl after the reduction in alkali pond and be separated from sewage with precipitation form, sediment through flocculation after enter into level Four sedimentation basin precipitation after Separation of Solid and Liquid, isolated water can reclaim for drip washing reparation again, and fraction solids is sent into filter press press filtration after discharging and reclaimed.Above-mentioned technique achieves the process of thoroughization of heavy-metal contaminated soil, and leacheate is recycled process and uses, finally can be directly innoxious in environment;
Backflow bucket of the present utility model is connected on Ethylene recov final purification post by pipeline, and this pipeline is provided with constant flow pump; The outlet of described Ethylene recov final purification post is connected in liquid storage tank by pipeline, and connecting hose on liquid storage tank, liquid-feeding pump installed by this flexible pipe; Thus, the purification lessivation of whole liquid is complete innoxious circulation, again carries out spray lessivation after can thoroughly purifying; The liquid of backflow bucket of the present utility model be sent to carry out Recovery Purifying in Ethylene recov final purification post time, adopt constant flow pump conveying, constant current conveying makes the purification adsorption effect of Ethylene recov final purification post more stable, strengthens adsorption capacity;
In drip washing column assembly of the present utility model, by the gripper shoe of drip washing column outlet section and coordinating of filter screen, make net-filter assembly possess reliable intensity, prevent distortion; Section loaded by drip washing post of the present utility model and outlet section passes through Flange joint, and greatly facilitate dismounting and the cleaning of device, the capping of drip washing post import avoids the volatilization of leacheate, prevents wastage of material and gaseous contamination; The gravel layer of the utility model drip washing column assembly can be good at the effect realizing being uniformly distributed leacheate and filtration, ensure that contaminated soil under the state stirred and roll by reliable drip washing.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of detailed description of the invention of the present utility model;
Fig. 2 is the structural representation of drip washing column assembly of the present utility model;
Fig. 3 is the structural representation at the column assembly of drip washing shown in Fig. 2 outlet section gripper shoe place.
Description of reference numerals:
1-liquid storage tank, 2-liquid-feeding pump, 3-drip washing column assembly, 4-supplying valve, 5-liquid collecting valve, 6-constant flow pump, 7-Ethylene recov final purification post, 8-adds alkali stirring pool, 9-sedimentation basin, and 10-refluxes bucket, 11-filter press;
302-flange, 303-flange, 304-capping, 305-entrance, 306-loads section, 308-filter screen, 309-outlet section, 310-leakage fluid dram, 312-support, 313-gravel layer, 314-contaminated soil, 315-flowing hole, 316-gripper shoe, 317-drip washing post,
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model detailed description of the invention is described:
As shown in Figures 1 to 3, it illustrates a kind of detailed description of the invention of the present utility model, the utility model is used for the device of restoration of soil polluted by heavy metal, comprise the liquid storage tank 1 be connected in series successively, liquid-feeding pump 2, drip washing column assembly 3, add alkali stirring pool 8, sedimentation basin 9 and filter press 11;
As shown in the figure, described drip washing column assembly is multiple, parallel with one another, and the liquid pushing tube connected by liquid-feeding pump sends into leacheate; Described liquid pushing tube is communicated with the capping 304 of drip washing column assembly by the supplying valve 4 of multiple parallel connection; The leakage fluid dram 310 of all drip washing column assemblies is connected with liquid collecting valve 5 by pipeline, and all liquid collecting valves are connected by the slush pump that pipeline is arranged and add alkali stirring pool 8; The outlet adding alkali stirring pool is connected to sedimentation basin 9 by pipeline, and described sedimentation basin is the sedimentation basin of level Four series connection, and afterbody sedimentation basin connects filter press 11, and the liquid-phase outlet of described filter press connects backflow bucket 10;
As shown in the figure, described backflow bucket is connected on Ethylene recov final purification post 7 by pipeline, and this pipeline is provided with constant flow pump; The outlet of described Ethylene recov final purification post is connected in liquid storage tank 1 by pipeline, and connecting hose on liquid storage tank this flexible pipe is installed described liquid-feeding pump 2;
As shown in the figure, described drip washing column assembly comprises from top to bottom: the entrance 305 of undergauge, the filling section 306 of isometrical extension, and with load the outlet section 309 that removably connects of section; The top of described outlet section is provided with the gripper shoe 316 of band flowing hole, mats formation have filter screen 308 at the end face of this gripper shoe; The import of drip washing column assembly is furnished with capping, and this capping is provided with the perforate for wearing pipeline; Described filling section is connected by flange 302 with between outlet section, for filling contaminated soil 314 in the middle part of described filling section, loading above and below in the middle part of section and being all equipped with gravel layer 313.
Preferably, as shown in the figure, ion exchange column, activated-charcoal column and the sterilization material decontaminating column for absorbing heavy metal ion is connected in described Ethylene recov final purification post successively.
Preferably, the periphery of described filter screen is with sealing strip, and sealing limit is pressed on the flange between filling section and outlet section.
By reference to the accompanying drawings the utility model preferred embodiment is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (3)
1. for the device of restoration of soil polluted by heavy metal, it is characterized in that: comprise the liquid storage tank be connected in series successively, liquid-feeding pump, drip washing column assembly, add alkali stirring pool, sedimentation basin and filter press;
Described drip washing column assembly is multiple, parallel with one another, and the liquid pushing tube connected by liquid-feeding pump sends into leacheate; Described liquid pushing tube is communicated with by the capping of the supplying valve of multiple parallel connection with drip washing column assembly; The leakage fluid dram of all drip washing column assemblies is connected with liquid collecting valve by pipeline, and all liquid collecting valves are connected by the slush pump that pipeline is arranged and add alkali stirring pool; The outlet adding alkali stirring pool is connected to sedimentation basin by pipeline, and described sedimentation basin is the sedimentation basin of level Four series connection, and afterbody sedimentation basin connects filter press, and the liquid-phase outlet of described filter press connects backflow bucket;
Described backflow bucket is connected on Ethylene recov final purification post by pipeline, and this pipeline is provided with constant flow pump; The outlet of described Ethylene recov final purification post is connected in liquid storage tank by pipeline, and connecting hose on liquid storage tank, described liquid-feeding pump installed by this flexible pipe;
Described drip washing column assembly comprises from top to bottom: the entrance of undergauge, the filling section of isometrical extension, and with load the outlet section that removably connects of section; The top of described outlet section is provided with the gripper shoe of band flowing hole, mats formation have filter screen at the end face of this gripper shoe; The import of drip washing column assembly is furnished with capping, and this capping is provided with the perforate for wearing pipeline; By Flange joint between described filling section and outlet section, for filling contaminated soil in the middle part of described filling section, loading above and below in the middle part of section and being all equipped with gravel layer.
2., as claimed in claim 1 for the device of restoration of soil polluted by heavy metal, it is characterized in that: in described Ethylene recov final purification post, connect ion exchange column, activated-charcoal column and the sterilization material decontaminating column for absorbing heavy metal ion successively.
3. as claimed in claim 1 for the device of restoration of soil polluted by heavy metal, it is characterized in that: the periphery of described filter screen is with sealing strip, and sealing limit is pressed on the flange between filling section and outlet section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175728.8U CN204602793U (en) | 2015-03-27 | 2015-03-27 | For the device of restoration of soil polluted by heavy metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175728.8U CN204602793U (en) | 2015-03-27 | 2015-03-27 | For the device of restoration of soil polluted by heavy metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204602793U true CN204602793U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520175728.8U Active CN204602793U (en) | 2015-03-27 | 2015-03-27 | For the device of restoration of soil polluted by heavy metal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649509A (en) * | 2017-11-14 | 2018-02-02 | 冯志强 | A kind of integrated form prosthetic device of heavy-metal contaminated soil |
| CN109746254A (en) * | 2019-02-20 | 2019-05-14 | 洪维 | A kind of point position formula soil remediation Waste Slurry soil filling device |
| CN110542605A (en) * | 2019-09-11 | 2019-12-06 | 中国农业大学 | Device for evaluating fertilizer nutrient release and leaching and using method |
-
2015
- 2015-03-27 CN CN201520175728.8U patent/CN204602793U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649509A (en) * | 2017-11-14 | 2018-02-02 | 冯志强 | A kind of integrated form prosthetic device of heavy-metal contaminated soil |
| CN109746254A (en) * | 2019-02-20 | 2019-05-14 | 洪维 | A kind of point position formula soil remediation Waste Slurry soil filling device |
| CN109746254B (en) * | 2019-02-20 | 2020-12-08 | 洪维 | Point-location type waste mud soil filling device |
| CN110542605A (en) * | 2019-09-11 | 2019-12-06 | 中国农业大学 | Device for evaluating fertilizer nutrient release and leaching and using method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518117, Shenzhen, Longgang Ping Ping Street, Gaoqiao community, Ping Road, No., building 13, floor 2 Patentee after: Shezhen Leo King Environment Protection Co., Ltd. Address before: 518100, Shenzhen, Longgang Ping Ping Street, Gaoqiao community, Ping Road, No., building 13, floor 2 Patentee before: Shenzhen Leoking Group |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518117, Shenzhen, Longgang Ping Ping Street, Gaoqiao community, Ping Road, No., building 13, floor 2 Patentee after: Shenzhen langkun environmental group Limited by Share Ltd Address before: 518117, Shenzhen, Longgang Ping Ping Street, Gaoqiao community, Ping Road, No., building 13, floor 2 Patentee before: Shezhen Leo King Environment Protection Co., Ltd. |