CN203929762U - For the experimental provision of heavy metal-polluted soil resistance control techniques research - Google Patents
For the experimental provision of heavy metal-polluted soil resistance control techniques research Download PDFInfo
- Publication number
- CN203929762U CN203929762U CN201420207830.7U CN201420207830U CN203929762U CN 203929762 U CN203929762 U CN 203929762U CN 201420207830 U CN201420207830 U CN 201420207830U CN 203929762 U CN203929762 U CN 203929762U
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- Prior art keywords
- reaction container
- shaped reaction
- groove
- porous circular
- circular cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000002689 soil Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000011160 research Methods 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 59
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 18
- 239000010935 stainless steel Substances 0.000 claims abstract description 18
- 238000002474 experimental method Methods 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 7
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 14
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 238000005067 remediation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000003064 anti-oxidating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model discloses a kind of experimental provision for the research of heavy metal-polluted soil resistance control techniques, comprise that the porous circular cylinder shaped reaction container, stainless steel of upper end open are every cylinder and cylindrical pad groove; Described porous circular cylinder shaped reaction container is spliced to form by a rectangular slab, the end of two minor faces of described rectangular slab is respectively arranged with buckle and first draw-in groove that can mutually fasten, described buckle matches with the first draw-in groove and forms described porous circular cylinder shaped reaction container, the circular hole that can make pedotheque contact with filler while offering multiple experiment on the sidewall of described porous circular cylinder shaped reaction container; Described cylindrical pad groove is set in described porous circular cylinder shaped reaction container, and the bottom of described porous circular cylinder shaped reaction container is fixedly connected with the bottom of cylindrical pad groove.The utility model not only can hinder the control techniques research of experiment on the ground for heavy metal-polluted soil, also can be used for the research of the underground experiment of heavy metal-polluted soil resistance control techniques, is expected to be applied to in-situ remediation soil polluted by heavy metals.
Description
Technical field
The utility model relates to a kind of experimental provision for the research of heavy metal-polluted soil resistance control techniques, belongs to pollution ecology reparation and pollutant and cuts control techniques field.
Background technology
For a long time, mankind's activity makes the content of mercury in soils, cadmium, chromium, lead and metalloid arsenic substantially exceed the background value of this dvielement in soil, has caused serious heavy metal pollution of soil problem.Heavy metal often has toxic action to biosome, and easily enters human body by approach such as air, water body and foods, and population health is damaged.Existing heavy-metal contaminated soil improvement technology mainly contains including soil moved in to improve the original, soil removal and replacement, goes table soil and the deep ploughing Project Renovation measure digging etc., and physical chemistry reparation including the methods such as fixing/stabilising, electronic reparation, complexing drip washing, redox.In general, prior art means exist, quantities high such as treatment cost greatly, easily to cause secondary pollution and regulation effect to be subject to the limitations such as environmental influence is larger.Therefore, be extremely necessary to set up and be convenient to heavy metal-polluted soil resistance control techniques research device that utilize and can simulating natural condition, this has important practical significance for ecology and population health risk of reducing heavy metal.
Summary of the invention
Greatly, easily cause secondary pollution and regulation effect to be subject to the shortcoming that environmental influence is larger etc. in order to overcome, quantities high such as treatment cost that existing heavy metal-polluted soil resistance control techniques exists, the utility model provides a kind of experimental provision for the research of heavy metal-polluted soil resistance control techniques.
The technical solution adopted in the utility model is:
For the experimental provision of heavy metal-polluted soil resistance control techniques research, it is characterized in that: comprise that the porous circular cylinder shaped reaction container, stainless steel of upper end open are every cylinder and cylindrical pad groove;
Described porous circular cylinder shaped reaction container is spliced to form by a rectangular slab, the end of two minor faces of described rectangular slab is respectively arranged with buckle and first draw-in groove that can mutually fasten, described buckle matches with the first draw-in groove and forms described porous circular cylinder shaped reaction container, the circular hole that can make pedotheque contact with filler while offering multiple experiment on the sidewall of described porous circular cylinder shaped reaction container; Described cylindrical pad groove is set in described porous circular cylinder shaped reaction container, and the bottom of described porous circular cylinder shaped reaction container is fixedly connected with the bottom of cylindrical pad groove;
Described cylindrical pad groove is made up of the first hollow cylinder and the socket of the second hollow cylinder with adsorption hole on sidewall, the sealed bottom of described cylindrical pad groove; The second described hollow cylinder is arranged in the first described hollow cylinder, and the space between described the first hollow cylinder and the second middle cylinder forms described cylindrical pad groove;
Carry out ground while testing, described stainless steel is outside jacket casing is located at described porous circular cylinder shaped reaction container; The first described hollow cylinder and the space of described stainless steel between cylinder are for placing pedotheque to be measured.
Further, the bottom of the inside of described porous circular cylinder shaped reaction container is provided with the second draw-in groove, position near bottom on the sidewall of described cylindrical pad groove is provided with the latch being used in combination with the second draw-in groove, by rotation, the second described draw-in groove and latch is agreed with mutually and realizes the fixing of cylindrical pad groove and porous circular cylinder shaped reaction device.
Further, the material of described porous circular cylinder shaped reaction container is PVC material.
In the utility model, stainless steel, can be placed in cylindrical reactor vessel and pedotheque remained on to reaction unit and do not leak carrying out ground while testing every cylinder.In porous circular reaction vessel, offer multiple circular holes, can make underground experiment time, pedotheque fully contacts with filler.On described cylindrical pad groove, scribble anti oxidation layer, can fill heavy metal adsorption material, for the research of heavy metal in soil resistance control techniques.
Concrete using method of the present utility model:
Carry out ground while testing, first the buckle on Round Porous shaped reaction container side wall is buckled, make container in closure state, again cylindrical pad groove and porous circular reaction vessel are agreed with, make it to be fixed in porous circular reaction vessel, with filling heavy metal adsorption material in backward packing groove, then, stainless steel is inserted in porous circular reaction vessel every cylinder, in the space to stainless steel between cylinder and cylindrical pad groove, add tested pedotheque.When question response finishes, first rotational circle cylindricality packing groove, the second draw-in groove of the bottom of the latch on cylindrical pad groove and Round Porous shaped reaction container bottom is staggered, cylindrical pad groove is taken out, again stainless steel is taken out every cylinder, untie the buckle of cylindrical reactor, pedotheque is easy to take out from container.
While carrying out underground experiment, buckle on Round Porous shaped reaction container side wall is buckled, make container in closure state, again cylindrical pad groove and porous circular reaction vessel are agreed with, make it to be fixed in porous circular reaction vessel, with filling heavy metal adsorption material in backward cylindrical pad groove, then, entirety is embedded in target soil, after reaction finishes, takes out experimental provision.
The beneficial effects of the utility model are embodied in: the utility model not only can hinder the control techniques research of experiment on the ground for heavy metal-polluted soil, also can be used for the research of the underground experiment of heavy metal-polluted soil resistance control techniques, is expected to be applied to in-situ remediation soil polluted by heavy metals; Treatment cost is low, quantities is little, secondary pollution is few, regulation effect is subject to environmental influence little.
Brief description of the drawings
Fig. 1 is main body partial structurtes schematic diagram of the present utility model
Fig. 2 is that porous circular reaction vessel of the present utility model is launched front view
Fig. 3 is cylindrical pad groove body schematic diagram of the present utility model
Fig. 4 is cylindrical pad groove front view of the present utility model
Embodiment
Referring to figs. 1 through Fig. 4, for the experimental provision of heavy metal-polluted soil resistance control techniques research, comprise that the porous circular cylinder shaped reaction container 2, stainless steel of upper end open are every cylinder 1 and cylindrical pad groove 3;
Described porous circular cylinder shaped reaction container 2 is spliced to form by a rectangular slab, the end of two minor faces of described rectangular slab is respectively arranged with buckle 21 and first draw-in groove 22 that can mutually fasten, described buckle 21 matches with the first draw-in groove 22 and forms described porous circular cylinder shaped reaction container 2, the circular hole 24 that can make pedotheque contact with filler while offering multiple experiment on the sidewall of described porous circular cylinder shaped reaction container 2; Described cylindrical pad groove 3 is set in described porous circular cylinder shaped reaction container 2, and the bottom of described porous circular cylinder shaped reaction container 2 is fixedly connected with the bottom of cylindrical pad groove 3;
Described cylindrical pad groove 3 is made up of the first hollow cylinder 31 and the second hollow cylinder 32 sockets with adsorption hole on sidewall, the sealed bottom of described cylindrical pad groove 3; The second described hollow cylinder 32 is arranged in the first described hollow cylinder 31, and the space between described the first hollow cylinder 31 and the second middle cylinder 32 forms described cylindrical pad groove;
Carry out ground while testing, described stainless steel is outside cylinder 1 is sheathed on described porous circular cylinder shaped reaction container 2; The first described hollow cylinder 31 and the space of described stainless steel between cylinder 1 are for placing pedotheque to be measured.
Further, the bottom of the inside of described porous circular cylinder shaped reaction container 2 is provided with the second draw-in groove 23, position near bottom on the sidewall of described cylindrical pad groove 3 is provided with the latch 41 being used in combination with the second draw-in groove 23, by rotation, the second described draw-in groove 23 and latch 41 is agreed with mutually and realizes the fixing of cylindrical pad groove and porous circular cylinder shaped reaction device.
Further, the material of described porous circular cylinder shaped reaction container 2 is PVC material.
In the utility model, stainless steel, can be placed in cylindrical reactor vessel and pedotheque remained on to reaction unit and do not leak carrying out ground while testing every cylinder.In porous circular reaction vessel, offer multiple circular holes, can make underground experiment time, pedotheque fully contacts with filler.On described cylindrical pad groove, scribble anti oxidation layer, can fill heavy metal adsorption material, for the research of heavy metal in soil resistance control techniques.
Concrete using method of the present utility model:
Carry out ground while testing, first the buckle on Round Porous shaped reaction container side wall is buckled, make container in closure state, again cylindrical pad groove and porous circular reaction vessel are agreed with, make it to be fixed in porous circular reaction vessel, with filling heavy metal adsorption material in backward packing groove, then, stainless steel is inserted in porous circular reaction vessel every cylinder, in the space to stainless steel between cylinder and cylindrical pad groove, add tested pedotheque.When question response finishes, first rotational circle cylindricality packing groove, the second draw-in groove of the bottom of the latch on cylindrical pad groove and Round Porous shaped reaction container bottom is staggered, cylindrical pad groove is taken out, again stainless steel is taken out every cylinder, untie the buckle of cylindrical reactor, pedotheque is easy to take out from container.
While carrying out underground experiment, buckle on Round Porous shaped reaction container side wall is buckled, make container in closure state, again cylindrical pad groove and porous circular reaction vessel are agreed with, make it to be fixed in porous circular reaction vessel, with filling heavy metal adsorption material in backward cylindrical pad groove, then, entirety is embedded in target soil, after reaction finishes, takes out experimental provision.
Content described in this instructions embodiment is only enumerating of way of realization to inventive concept; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also and conceive the equivalent technologies means that can expect according to the utility model in those skilled in the art.
Claims (3)
1. for the experimental provision of heavy metal-polluted soil resistance control techniques research, it is characterized in that: comprise that the porous circular cylinder shaped reaction container, stainless steel of upper end open are every cylinder and cylindrical pad groove;
Described porous circular cylinder shaped reaction container is spliced to form by a rectangular slab, the end of two minor faces of described rectangular slab is respectively arranged with buckle and first draw-in groove that can mutually fasten, described buckle matches with the first draw-in groove and forms described porous circular cylinder shaped reaction container, the circular hole that can make pedotheque contact with filler while offering multiple experiment on the sidewall of described porous circular cylinder shaped reaction container; Described cylindrical pad groove is set in described porous circular cylinder shaped reaction container, and the bottom of described porous circular cylinder shaped reaction container is fixedly connected with the bottom of cylindrical pad groove;
Described cylindrical pad groove is made up of the first hollow cylinder and the socket of the second hollow cylinder with adsorption hole on sidewall, the sealed bottom of described cylindrical pad groove; The second described hollow cylinder is arranged in the first described hollow cylinder, and the space between described the first hollow cylinder and the second middle cylinder forms described cylindrical pad groove;
Carry out ground while testing, described stainless steel is outside jacket casing is located at described porous circular cylinder shaped reaction container; The first described hollow cylinder and the space of described stainless steel between cylinder are for placing pedotheque to be measured.
2. the experimental provision for the research of heavy metal-polluted soil resistance control techniques as claimed in claim 1, it is characterized in that: the bottom of the inside of described porous circular cylinder shaped reaction container is provided with the second draw-in groove, position near bottom on the sidewall of described cylindrical pad groove is provided with the latch being used in combination with the second draw-in groove, by rotation, the second described draw-in groove and latch is agreed with mutually and realizes the fixing of cylindrical pad groove and porous circular cylinder shaped reaction device.
3. the experimental provision for the research of heavy metal-polluted soil resistance control techniques as claimed in claim 1 or 2, is characterized in that: the material of described porous circular cylinder shaped reaction container is PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207830.7U CN203929762U (en) | 2014-04-25 | 2014-04-25 | For the experimental provision of heavy metal-polluted soil resistance control techniques research |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207830.7U CN203929762U (en) | 2014-04-25 | 2014-04-25 | For the experimental provision of heavy metal-polluted soil resistance control techniques research |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203929762U true CN203929762U (en) | 2014-11-05 |
Family
ID=51825560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420207830.7U Expired - Lifetime CN203929762U (en) | 2014-04-25 | 2014-04-25 | For the experimental provision of heavy metal-polluted soil resistance control techniques research |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203929762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034860A (en) * | 2014-04-25 | 2014-09-10 | 杭州师范大学 | Experimental apparatus used for research on soil heavy metal prevention and control technology |
-
2014
- 2014-04-25 CN CN201420207830.7U patent/CN203929762U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034860A (en) * | 2014-04-25 | 2014-09-10 | 杭州师范大学 | Experimental apparatus used for research on soil heavy metal prevention and control technology |
| CN104034860B (en) * | 2014-04-25 | 2016-01-27 | 杭州师范大学 | For the experimental provision of heavy metal-polluted soil resistance control techniques research |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160127 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |